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MiTAC E-8590 Service Manual

Lcd computer mitac e-8590
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SERVICE MANUAL FOR
SERVICE MANUAL FOR
SERVICE MANUAL FOR
TESTING TECHNOLOGY DEPARTMENT / TSSC
TESTING TECHNOLOGY DEPARTMENT / TSSC
E E E E
- - - -
8590
8590
8590
8590
E E E E
- - - -
8590
8590
E E E E - - - - 8590
8590
8590
8590
8590
8590
BY:
Dragon
Dragon
Jan . 2003

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Summary of Contents for MiTAC E-8590

  • Page 1 SERVICE MANUAL FOR SERVICE MANUAL FOR SERVICE MANUAL FOR E E E E - - - - 8590 8590 8590 8590 E E E E - - - - 8590 8590 E E E E - - - - 8590 8590 8590 8590...

  • Page 2: Table Of Contents

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Contents 1. Hardware Engineering Specification ---------------------------------------------------------------------------- --------------------------------------------------------------------------------------------------------- 1.1 Introduction --------------------------------------------------------------------------------------------------- 1.2 System Hardware ------------------------------------------------------------------------------------------- 1.3 TV/FM General Feature ----------------------------------------------------------------------------------------------------- 1.4 Other Functions 1.5 Peripheral Components------------------------------------------------------------------------------------------------------------ 1.6 Power Management----------------------------------------------------------------------------------------------------------------- 1.7 Appendix------------------------------------------------------------------------------------------------------------------------------ 2.
  • Page 3 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Contents --------------------------------------------------------------------------------------------------------- 7.3 Error Codes 8. Trouble Shooting ---------------------------------------------------------------------------------------------------- ------------------------------------------------------------------------------------------------------------ 8.1 No Power ----------------------------------------------------------------------------------------------------------- 8.2 No Display ----------------------------------------------------------------------------------------------------- 8.3 VGA Controller ------------------------------------------------------------------------------------------------- 8.4 TV Controller Error -------------------------------------------------------------------------------------------------- 8.5 Memory Test Error ------------------------------------------------------------------------------------------------ 8.6 Keyboard Test Error ------------------------------------------------------------------------------------------------...

  • Page 4: Hardware Engineering Specification

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1. Hardware Engineering Specification 1.1 Introduction The E-Note P4N266A model motherboard would support the Desktop P4 processor (Northwood) at 2.0/2.2 GHz and the Celeron low-profile, lidless FC-PGA2 (Flip-chip Pin Grid Array)package on socket 478. This system is based on PCI architecture and is fully compatible with IBM PC/AT specification, which has standard hardware peripheral interface and support Intel mobile Pentium 4-M and Desktop Pentium 4 family.
  • Page 5 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE The 376-pin VT8233 BGA south bridge supports four levels (double words) of line buffers, type F DMA transfers and delay transaction to allow efficient PCI bus utilization and PCI-2.1 compliant. The VT8233 also includes an keyboard controller with PS2 mouse support , integrated DS12885 style real time clock with extended 256 byte CMOS RAM, integrated bus master mode enhanced IDE controller with full scatter / gather capability and extension to UltraDMA-33/66/100 for 33/66/100 MB/sec transfer rate, integrated six USB interface with root hub...

  • Page 6: System Hardware

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2 System Hardware Parts Description Item Intel Desktop Pentium 4 (Northwood) mPGA478 2G,2.2G,2.26G,2.4G,2.5G,2.53G,2.6G,2.66G,2.8G Intel Desktop Celeron mPGA478 1.7G,1.8G,1.9G Core logic VIA VT8703A support 400MHz /533Mhz FSB + VT8235 L2 Cache 512KB for Pentium 4 on Die 128KB for Celeron on Die System BIOS...
  • Page 7 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.1 CPU-Intel Desktop Pentium4(Northwood) Processor In FC-PGA478 Package The Intel Pentium 4 processor with 512-KB L2 cache on 0.13 micron process is a follow on to the Pentium 4 processor in the 478-pin package with Intel Net Burst. microarchitecture. The Pentium 4 processor with 512-KB L2 cache on 0.13 micron process utilizes Flip-Chip Pin Grid Array (FC-PGA2) package technology, and plugs into a 478-pin surface mount, Zero Insertion Force (ZIF) socket, referred to as the mPGA478B socket.
  • Page 8 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE A new floating point and multi media unit has been implemented which provides superior performance for multi- media and mathematically intensive applications. Finally, SSE2 adds 144 new instructions for double-precision floating point, SIMD integer, and memory management.
  • Page 9 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.1.1 Intel Desktop Pentium 4 Processor (Northwood) Microarchitecture Summary The following features summarize the Intel Pentium 4 Processor microarchitecture: Available at 2 GHz, 2.20 GHz, 2.26 GHz,2.40 GHz, and 2.53 GHz Binary compatible with applications running on previous members of the Intel microprocessor line Intel®...
  • Page 10 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Power Management capabilities ----System Management mode ----Multiple low-power states Optimized for 32-bit applications running on advanced 32-bit operating systems 8-way cache associativity provides improved cache hit rate on load/store operations. Table 1.Voltage identification Definition for Desktop Northwood...
  • Page 11 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.2 CPU – Intel Celeron Processor In Micro-PGA 478 Package The Intel® Celeron® processor in the 478-pin package utilizes Flip-Chip Pin Grid Array (FC-PGA2) package technology, and plugs into a 478-pin surface mount, Zero Insertion Force (ZIF) socket, referred to as the mPGA478B socket.
  • Page 12 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.2.1 Intel Celeron–Processor Microarchitecture Summary The following features summarize the Intel Celeron Processor Microarchitecture: Available at 1.70,1.8G and 1.90 GHz Binary compatible with applications running on previous members of the Intel microprocessor line System bus frequency at 400 MHz.
  • Page 13 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.3 VIA VT8703 (P4N266 Twister P4) North Bridge with S3 ProSavage 8 AGPx4 The ProSavageDDR P4N266 (VT8703 “Twister P4” North Bridge plus VT8233 South Bridge) is a high performance, cost-effective and energy efficient SMA chip set for the implementation of mobile personal computer systems with 400 MHz (100 MHz QDR) CPU host bus (“Front Side Bus”) based on 64-bit Intel Pentium-4 super- scalar processors.
  • Page 14 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE The P4N266 chip set consists of the VT8703 North Bridge (664 pin BGA) and the VT8233 V-Link South Bridge (376 pin BGA). The VT8703 (which may also be referred to as a “Host System Controller”) integrates VIA’s VT8653 Apollo Pro266T system controller with CPU bus extensions to support Pentium 4, S3 Graphics’...
  • Page 15 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE snoop overhead. In addition, advanced features are supported such as snoop ahead, snoop filtering, L1 write-back forward to PCI master, and L1 write-back merged with PCI post write buffers to minimize PCI master read latency and DRAM utilization.
  • Page 16 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE setup engine provides industry leading 3D performance for a realistic user experience in games and other interactive 3D applications. The 3D engine is optimized for AGP texturing from system memory. 128-bit 2D Graphics Engine The P4N266’s advanced 128-bit 2D graphics engine delivers high-speed 2D acceleration for productivity applications.
  • Page 17 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE An alternative to the 36-bit panel interface is a 12-bit interface to external TMDS encoders. This interface is Digital Visual Interface (DVI) 1.0 compliant. This interface can alternatively be configured to drive an external TV encoder chip for display output to a standard television set.
  • Page 18 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE LCD and CRT Screen Resolution Support (1) CRT Refresh Resolution √ √ √ 320x200 √ √ √ √ √ √ √ √ √ √ √ √ 320x240 √ √ √ √...
  • Page 19 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE LCD and CRT Screen Resolution Support (2) CRT Refresh Resolution √ √ √ √ √ √ √ √ 1024x768 √ √ √ √ √ √ √ √ √ √ √ √...
  • Page 20 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Defines Integrated Solutions for Mobile PC Designs High performance SMA VT8703 North Bridge: Integrated Pentium 4 VIA DDR North Bridge and S3 Graphics Savage4 2D/3D AGP 4x Graphics Controller in a single chip 64-bit Advanced ECC Memory controller supporting PC2100/PC1600 DDR and PC100/PC133 SDR SDRAM Combines with VIA VT8233 V-Link South Bridge for integrated LAN, Audio, ATA100 IDE, and 6 USB ports 2.5V Core and AGTL+ I/O...
  • Page 21 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Request / Data split transaction Configurable outstanding transaction queue for Host to V-Link Client accesses Supports Defer / Defer-Reply transactions Transaction assurance for V-Link Host to Client access eliminates V-Link Host-Client Retry cycles Intelligent V-Link transaction protocol to eliminate data wait-state / throttle transfer latency All V-Link transactions for both Host and Client have a consistent view of transaction data depth and buffer size to avoid data overflow...
  • Page 22 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Flexible row and column addresses. 64-bit data width only LVTTL 3.3V DRAM interface with 5V-tolerant inputs for SDR SDRAM and 2.5V SSTL-2 DRAM interface for DDR SDRAM Programmable I/O drive capability for MA, MD, and command signals Dual copies of MA and control signals for improved drive Optional ECC (single-bit error correction and multi-bit error detection ) or EC (error checking only) for DRAM integrity...
  • Page 23 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Supports DDR SDRAM CL 2/2.5/3 and 1T per command 1T and 2T command rate for SDR and DDR which can be specified bank by bank Decoupled and burst DRAM refresh with staggered RAS timing (CAS before RAS or self refresh ) Full Featured Internal Accelerated Graphics Port (AGP) Controller Supports 266 MHz 4x and 133 MHz 2x transfer modes for AD and SBA signaling AGP specification v2.0 compliant...
  • Page 24 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE - One level TLB structure - Sixteen entry fully associative page table - LRU replacement scheme - Independent GART lookup control for host / AGP / PCI master accesses Windows 95 OSR-2 VXD and integrated Windows 98 / Windows 2000 miniport driver support Extensive LCD Support 36-bit DSTN/TFT flat panel interface with 256 gray shade support Support for external LVDS transmitters for interface to LVDS panels...
  • Page 25 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Simultaneous display of CRT with TV, DVI Flat Panel Monitor, or TFT/DSTN/LVDS LCD panel display Integrated Savage4 2D/3D/Video Accelerator Optimized Shared Memory Architecture (SMA) 8 / 16 / 32 MB frame buffer using system memory Floating point triangle setup engine Single cycle 128-bit 3D architecture 8M triangles/second setup engine...
  • Page 26 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE • Anisotropic filtering • 8-bit stencil buffer • 32-bit true color rendering • Specular lighting and diffuse shading • Alpha blending modes • Massive 2K x 2K textures • MPEG-2 video textures •...
  • Page 27 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Motion Video Architecture High quality up/down scaler Planar to packed format conversion Motion compensation for full speed DVD playback Hardware subpicture blending and highlights Multiple video windows for video conferencing Contrast, hue, saturation, brightness and gamma controls Flat Panel Monitor / TV Output Support Digital Visual Interface (DVI) 1.0 compliant for flat panel monitors...
  • Page 28 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Advanced System Power Management Support Power down of SDRAM (CKE) VTT suspend power plane preserves memory data Suspend-to-DRAM and self-refresh power down Low-leakage I/O pads ACPI 1.0B and PCI Bus Power Management 1.1 compliant 1.2.4 VIA VT8235 BGA PCI-LPC/ISA South Bridge The VT8235 South Bridge is a high integration, high performance, power-efficient, and high compatibility device that supports Intel and non-Intel based processor to V-Link bus bridge functionality to make a complete Microsoft...
  • Page 29 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE c) Universal Serial Bus controller that is USB v2.0 / 1.1 and Universal HCI v2.0 / 1.1 compliant. The VT8235 includes three root hubs with six function ports with integrated physical layer transceivers. The USB controller allows hot plug and play and isochronous peripherals to be inserted into the system with universal driver support.
  • Page 30 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE The VT8235 also enhances the functionality of the standard ISA peripherals. The integrated interrupt controller supports both edge and level triggered interrupts channel by channel. The integrated DMA controller supports type F DMA in addition to standard ISA DMA modes.
  • Page 31 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Inter-operable with VIA Host-to-V-Link Host Controller Combine with VT8754 (Apollo P4X333) for a complete 533 / 400 MHz FSB Pentium 4 system Combine with VT8377 (Apollo KX400) for a complete 266 / 200 MHz FSB Athlon Socket-A system May be used interchangeably with the VT8235LSout h Bridge in most board designs High Bandwidth 533 MB/s 8-bit V-Link Client Controller Supports 66 MHz V-Link Client interface with peak bandwidth of 533 MB/sec...
  • Page 32 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE • Parity checking to insure correct data transfers Integrated Peripheral Controllers Integrated Fast Ethernet Controller with 1 / 10 / 100 Mbit capability Integrated USB 2.0 Controller with three root hubs and six function ports Dual channel UltraDMA-133 / 100 / 66 / 33 master mode EIDE controller AC-link interface for AC-97 audio codec and modem codec HSP modem support...
  • Page 33 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Concurrent PCI Bus Controller 33 MHz operation Supports up to six PCI masters Peer concurrency Concurrent multiple PCI master transactions; i.e., allow PCI masters from both PCI buses active at the same time Zero wait state PCI master and slave burst transfer rate PCI to system memory data streaming up to 132Mbyte/sec (data sent to north bridge via high speed V-Link Interface) PCI master snoop ahead and snoop filtering...
  • Page 34 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Fast Ethernet Controller High performance PCI master interface with scatter / gather and bursting capability Standard MII interface to external PHYceiver 1 / 10 / 100 MHz full and half duplex operation Independent 2K byte FIFOs for receive and transmit Flexible dynamically loadable EEPROM algorithm Physical, Broadcast, and Multicast address filtering using hashing function...
  • Page 35 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Full scatter gather capability Support ATAPI compliant devices including DVD devices Support PCI native and ATA compatibility modes Complete software driver support Direct Sound Ready AC97 Digital Audio Controller AC-Link access to 4 CODECs (AC97 + AMC97 + MC97) Multichannel Audio Bus Master Scatter / Gather DMA Dedicated read and write channels supporting simultaneous stereo playback and record...
  • Page 36 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE System Management Bus Interface Host interface for processor communications Slave interface for external SMBus masters Universal Serial Bus Controller USB v2.0 and Enhanced Host Controller Interface (EHCI) v1.0 compatible USB v1.1 and Universal Host Controller Interface (UHCI) v1.1 compatible Eighteen level (doublewords) data FIFO with full scatter and gather capability Three root hubs and six function ports Integrated physical layer transceivers with optional over-current detection status on USB inputs...
  • Page 37 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Sophisticated PC2001-Compatible Mobile Power Management Supports both ACPI (Advanced Configuration and Power Interface) and legacy (APM) power management ACPI v1.0 Compliant APM v1.2 Compliant CPU clock throttling and clock stop control for complete ACPI C0 to C3 state support PCI bus clock run, Power Management Enable (PME) control, and PCI/CPU clock generator stop control Supports multiple system suspend types: power-on suspends with flexible CPU/PCI bus reset options suspend to DRAM, and suspend to disk (soft-off), all with hardware automatic wake-up...
  • Page 38 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Enhanced integrated real time clock (RTC) with date alarm, month alarm, and century field Thermal alarm on external temperature sensing circuit I/O pad leakage control Built-in NAND-tree pin scan test capability 0.22um, 2.5V, low power CMOS process Single chip 27 x 27 mm, 1.0 mm ball pitch, 487 pin BGA 1.2.5 System Frequency Synthesizer And DDR-SDRAM Buffer: ICS950902...
  • Page 39 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Features/Benefits: Programmable output frequency. Programmable output divider ratios Programmable output rise/fall time. Programmable output skew. Programmable spread percentage for EMI control Watchdog timer technology to reset system if system malfunctions Programmable watch dog safe frequency Support I2C Index read/write and block read/write operations Uses external 14.318MHz crystal.
  • Page 40 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Output Features: 1 - Pair of differential CPU clocks @ 3.3V (CK408) 1 - Pair of differential open drain CPU clocks (K7) 1 - Pair of differential push pull CPU_PP clocks @ 2.5V 3 - AGP @ 3.3V 7 - PCI @ 3.3V 1 - 48MHz @ 3.3V fixed...
  • Page 41 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Block Diagram PLL2 48MHz 24_48MHz XTAL REF1:0 PLL1 CPUT_DDT Stop Spread DIVDER CPUCLKODC Spectrum BUF_IN CPUT_CS Stop DIVDER CPUC_CS SEL_40S/K7 RESET# DDRT( 5:0) DDR/SD Stop SEL_SD_DDR DIVDER SDRAM(11,9,7,5,3,1) CONTROL SDATA LOGIC SCLK PCICLK(5: 0)
  • Page 42 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.6 PC Card Interface Controller: ENE CB710 The TIE ENE CB710 is a high-performance PCI-to-PC Card controller that supports a single PC Card socket compliant with the 1997 PC Card Standard. The ENE CB710 provides features that make it the best choice for bridging between PCI and PC Cards in both notebook and desktop computers.
  • Page 43 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE An advanced complementary metal-oxide semiconductor (CMOS) process achieves low system power consumption while operating at PCI clock rates up to 33 MHz. Several low-power modes enable the host power management system to further reduce power consumption. 1.2.6.1 The CB710 Supports The Following Features 3V operation with 5V tolerant 208-pin LQFP / 209-pin LFBGA package...
  • Page 44 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Support Card Bay PC card interface Smart Card Interface Compliant with PC/SC Specification 1.0 Support ISO7816 T=0 and T=1 asynchronous communication protocols Two power enable pins to support 5V and 3V smart cards Four programmable card clock frequencies Support all possible combination of F and D parameters One traffic LED pin...
  • Page 45 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Support Write Protect Switch Support detect either by DAT3 or by dedicated Card Detect Switch One traffic LED pin One power enable pin Memory Stick Interface Compliant with Memory stick standard format specification version 1.3 Support DMA data transfer between Memory Stick interface and system memory to minimize system overhead Han an optional reference clock source to control the operating clock frequency of Memory Stick Up to 2.5Mbyte/sec Read/Write rate when the optional reference clock source is used...
  • Page 46 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE One traffic LED pin Supports parallel IRQ and parallel PCI interrupts Supports serialized IRQ and parallel PCI interrupts Supports serialized IRQ and PCI interrupts Power management Control Logic Support CLKRUN# protocol Supports SUSPEND# Support PCI PME# from D3, D2, D1 and D0 Support PCI PME# from D3 cold...
  • Page 47 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Misc Control Logic Supports serial EEPROM interface Supports socket activity LED Support 12 GPIOs and GPE# Support SPKOUT, CAUDIO and RIOUT# Support PCI LOCK 1.2.7 One-Slot PC Card Power Interface Switch: ENE CP-2211 CP-2211 is single Slot PCMCIA and CardBus power switch.
  • Page 48 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 150mA output current for VPPOUT Only 3.3V is required for chip normal operation 12V is not required for 3.3V or 5V Output Break-Before-Make Switching 16-Pin SSOP Package (209 mil) 1.2.8 IEEE1394: VIA VT6306 OHCI-LINK Layer Controller The VT6306 IEEE 1394 OHCI Host Controller provides high performance serial connectivity.
  • Page 49 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Embedded 1394 Link Core 32 bit CRC generator and checker for receive and transmit data On-chip isochronous and asynchronous receive and transmit FIFOs for packets (2K for general receive plus 2K for isochronous transmit plus 2K for asynchronous transmit) 8 isochronous transmit / receive contexts 3-deep physical post-write queue...
  • Page 50 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 32-Bit Power-Managed PCI Bus Interface Compliant with PCI specification v2.2 High-performance bus mastering support Byte alignment to run in little-endian (x86/PCI) environment Compliant with PCI Bus Power Management Specification v1.1 Supports power states D0, D1, D2, D3hot, and D3cold Supports CardBus interface Supports I2C EEPROM and 4-Wire Serial ROM with GUID PROM Shadow to EEPROM...
  • Page 51 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Connection debounce Multispeed packet concatenation Ack accelerated arbitration Fly-by concatenation Per port disable, suspend, resume, through register write and remote command packet Remote access packet Boundary node short reset No phy_ID wrap past 63 Provides three 1394a fully compliant cable ports at 100/200/400 Mbit per second Host notification of PHY LinkOn events Logic performs bus initialization and arbitration functions...
  • Page 52 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Separate TPBIAS for each port Cable ports monitor line conditions for active connection to remote node Automatic power down inactive circuit and logic for low power application Self power up reset and pinless PLL to reduce passive component counts on system Automatic configuration to single-port, two-port, and three-port applications;...
  • Page 53 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Figure 2: IEEE1394:NEC UPD72872...
  • Page 54 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.9 AC’97 Audio System: Realtek ALC202 The ALC202/ALC202A is an 18-bit, full duplex AC'97 2.2 compatible stereo audio CODEC designed for PC multimedia systems, including host/soft audio and AMR/CNR based designs. The ALC202 incorporates proprietary converter technology to achieve a high SNR, greater than 90 dB.
  • Page 55 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Meets Microsoft PC99 & WLP 2.0 audio requirements Power management and enhanced power saving features 2 GPIO pins No external crystal/clock required 14.318MHz/48MHz 24.576MHz PLL saves crystal DC Voltage volume control Auxiliary power (VAUX ) to support Power Off CD function Power support: Digital: 3.3V;...
  • Page 56 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE +30dB boost preamplifier for MIC input Stereo output with 6-bit volume control Mono output with 5-bit volume control Headphone output with 50mW/8. Driving capability (ALC202) Line output with 50mW/8. Driving capability (ALC202A) Headphone jack-detect function to mute LINE/MONO/HP output, and to control S/PDIF output 3D Stereo Enhancement Multiple CODEC extension capability...
  • Page 57 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE MX2A/MX3A SPDIF OUTPUT SPDIFOUT PCM OUT CONTROL RESET# PCM out MX04 MX18 HP-OUT HEADPHONE PC-BEEP VOLUME3 MX0A PHONE MX0C MIC1 MX0E +20/30dB MIC2 MX02 MX20.8 LINE-IN LINE-OUT MASTER MX10 VOLUME MX20.13 MX22 CD-IN...
  • Page 58 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.10 MDC: Billionton MODEM Daughter Card MDC56S-I MDC56S-I from Smart Link is the first in a series of V.90 host modem drivers optimized fro Mobile Daughter Card (MDC) specifications. MDC56S-I adds V.90 modem, Fax and telephony features to chipset fro silicon labs. This complete solution, using a signal board layout, is certifiable in most countries worldwide.
  • Page 59 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Fax Modem standard Send and receive rates up to 14.4 Kbps, V.17, V.29, V.27ter Telephony Services Country Select Bus Interface Compliant to Intel Mobile Audio/ Modem Daughter Card Specification 1.0 Support ACPI Power Management and wake-up on ring Certification PTT : FCC/ JATE /CBR-21...
  • Page 60 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Power Consumption Operation Power: 26.22mW Operation Current: 6.9mA – 7.0mA / 3.8V Standby Current : 6.5mA /3.8V Figure: MDC: Billionton MODEM Daughter Card MDC56S-I...
  • Page 61 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE VDDSPD = +2.3V to +3.6V 2.5V I/O (SSTL_2 compatible) Commands entered on each positive CK edge DQS edge-aligned with data for READs; centeraligned with data for WRITEs Internal, pipelined double data rate (DDR) architecture; two data accesses per clock cycle Bidirectional data strobe (DQS) transmitted/received with data—i.e., source-synchronous data capture Differential clock inputs (CK and CK#) Four internal device banks for concurrent operation...
  • Page 62 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.11 System Flash Memory (BIOS) 4 M bit Flash memory Flashed by 5V only User can upgrade the system BIOS in the future just running flash program. Winbond - W49F002UP12B SST - ST39SF020A-70-4C-NH Hyundai - HY29F002TC-90 Amic - A290021TL-70...
  • Page 63 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE • 256MB (32 Meg x 64) and 512MB (64 Meg x 64) • VDD= VDDQ= +2.5V±0.2V...
  • Page 64 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE...
  • Page 65 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.13 LAN: VT6103 10Base-T/100Base-TX Ethernet PHY The VT6103 is a Physical Layer device for Ethernet 10BASE-T and 100BASE-TX using category 5 Unshielded, Type 1 Shielded, and Fiber Optic cables. This VLSI device is designed for easy implementation of 10 / 100 Mb/s Fast Etherent LANs.
  • Page 66 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE LED Outputs Long reception distance High sensitivity LED Outputs ----Link Status...
  • Page 67 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE ----Duplex status ----Speed Status ---- Collision • 48 Pin SSOP Package 1.2.14 Consumer IR IRM-8601V The device is a miniature type infrared remote control system receiver which has been developed and designed by utilizing the most updated IC technology.
  • Page 68 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.2.15 Remote Controller Jaece T198 Jaecs T198 total 45 keys. Custom Code 00FF NEC remote control protocol. Key code list: Remote controller function definition Standby VCR/TV CD/MP3 Mute Angel Audio Subtitle Jump Display...
  • Page 69 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.3 TV / FM Tuner LEADTEK LR6609 1.3.1 TV General Feature Appearance Two Separate Windows: Control Panel & Video Screen Boollen Tooltips over Every Control Buttons Scrolling Channel Name/Filename Display Visual Blinking LEDs and Colorful Display Panel Application-defined Property Pages Animation on UI...
  • Page 70 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Separated Video Standard for Each Video Input Source Capture Audio through Sound Card Capture Still Image into BMP or JPG Media Mail Capture Capture Video in MPEG-1, MPEG-2, MPEG-4 Codec Supports Windows Media Video (WMV) Compressed AVI (Any Codec in PC) or Uncompressed AVI Default Capture Profiles: MPEG-1/MPEG-2/VCD NTSC/VCD PAL/DVD...
  • Page 71 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Overlay/Non-overlay Switch User-defined Video Parameter Profile(Brightness/Contrast/Saturation/Hue) Audio Supports Multiple Sound Card System Supports MTS/Japan EIAJ Audio Module PAL I/DK/BG Audio Switch Time Shifting Sliding Bar Positioning Picture-in-Picture Screen Time-shifting Quality Selectable Popup Tool tip Showing Recording Information Visual Effects for Time/Space Information 1/100-second Time Display...
  • Page 72 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE TV Channel Supports NTSC/PAL/SECAM All Around The World Fast Channel Scanning Auto Fine Tune Channels While Scanning Adaptive Channel Scanning User-defined Channel Sequence Favorite Channel List Channal Name Editing Support Anttena and Cable Signal Video Screen Sizable, Movable, Overlay Video, Fullscreen, Always On Top, Minimizable OSD Display...
  • Page 73 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Second Video Screen (PIP) Sizable; Movable; Can Be Embedded on The First Screen Video Screens Can Switchs with Each Other Playback Mode Picture-in-Picture Screen 1/100-second Time Display Sliding Bar Positioning Infinite Loop Playing Multiple Files Playing Fast Forward and Rewind...

  • Page 74: Tv/Fm General Feature

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.3.2 FM General Feature Appearance FM Radio Control Panel Radio Frequency slider Auto-find Next/Previous Radio Channel Two Volume/Mute controller (Radio & Playback) Scrolling Channel Name/Filename Display Recording/Playback/Current time Display Recording and Playback status Indicator Application-defined Property Pages Animation on UI Supports Hotkey...
  • Page 75 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Audio File Playback TV Switch Capture Audio through Sound Card Capture Audio in PCM, MS ADPCM, MPEG Layer-3, Window Media Audio codecs and save as *.wav, *.mp3, *.wma file formats Advance Audio Codec Configuration Device Setting Supports Multiple Sound Card System...
  • Page 76 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Schedule Setting Scheduled Task for Viewing or Recording Friendly Schedule Task Setting Support Daily and One time Schedule Task Individual Capture Profile Assigned to Each Task Playback Mode Auto-Mute Radio when playback and un-mute when finished Multiple Files Playing Fast Forward and Rewind Playback position slider...
  • Page 77 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.3.3 Video Decoder Conexant CX878A The Bt878/879 is a complete, low cost, single-chip solution for analog broadcast signal capture on the PCI bus. The Bt878/879 takes advantage of the PCI-based system’s high bandwidth and inherent multimedia capability. It is designed to be interoperable with any other PCI multimedia device at the component or board level.
  • Page 78 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE Supports different color space/scaling factors for even and odd fields Supports planar YUV data format Support for mapping of video to 225 color palette VBI data capture for closed captioning, teletext and Intercast data decoding Auxiliary GPIO port to support external control Fully PCI Rev.

  • Page 79: Other Functions

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.4 Other Functions 1.4.1 AV Application Keys Function Feature Meaning Standby Send standby signal through PS2 to system when at S0, Wake up system through PS2 when at S3/S4/S5 If system at S0, Close AV applications and jump to windows Wake up system through PS2 when at S3/S4/S5 and run windows DVD/VCD If system at S0, Close other AV applications and run DVD application...

  • Page 80: Led Indicators

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.4.2.2 ACPI Mode • At ACPI mode, power button behavior was set by windows power management control panel. • You could set “standby” or “power off” to power button function. •...
  • Page 81 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.4.4.1 Three LED Indicators at Top Side: From left to right that indicates, AC POWER, CD active and Hard Disk active. POWER STATUS S6 mechine off : LED off S3 Suspend to RAM: LED amber S4/S5 (Hibernation and Soft off) : LED S0 System on: LED...

  • Page 82: Cmos Battery

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE PWM Fan Low Speed % Duty Temperature Value PWM Fan off Temperature Value 1.4.5 Fan power on/off management FAN is controlled by VT1211 SuperIO with hardware monitor to sense CPU temperature and PWM control fan speed.
  • Page 83 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.4.6 I/O Port One 3 pins AC power socket TV RF F type connector input FM Antenna input Video connecter support S-video and composite input throught a dangle cable Four USB 2.0 ports for all USB devices One MODEM RJ-11 phone jack for PSTN line One RJ-45 for LAN One IEEE1394 mini Jack...

  • Page 84: Peripheral Components

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5 Peripheral Components 1.5.1 LCD Panel (1) Mitsubishi / ADI AU optical Product Name TFT XGA (1024x768) TFT XGA (1024x768) Model Name AA150XC01 M150XN05-1 Mechanical Specifications Display size 38.1 (15") Diagonal cm 38.1 (15") Diagonal cm Active area 304.1(H)×228.1(V) mm...
  • Page 85 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.1 LCD Panel (2) Backlight Connectors CN 3,4 Backlight-side connector BHSR-02VS-1 (JST) BHR-03VS-1(JST) Inverter-side connector SM02B-BHSS-1-TB SM02(8.0)B-BHS-1-TB (JST) CN 1,2 Backlight-side connector BHSR-02VS-1 (JST) Inverter-side connector SM02(4.0)B-BHS-1-TB Electrical Characteristics LCD Remark Supply voltage Vcc +4.5V...
  • Page 86 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.2 HDD (1) Seagate U6 series Drive Specification ST380020A ST360020A ST340810A ST320410A Formatted Gbytes (×106 bytes) Guaranteed sectors 156,301,488 117,231,408 78,165,360 39,102,336 Bytes per sector Default sectors per track Default read/write heads Default cylinders 16,383 Physical read/write heads...
  • Page 87 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.2 HDD (2) Environmental Characteristics Ambient temperature 0° to 60°C (op.), –40° to 70°C (nonop.) Temperature gradient(°C per hour max) 20°C 5% to 90% (op.) Relative humidity(op. and nonop.) 5% to 95% (nonop.) Relative humidity gradient 30% per hour max Wet bulb temperature (°C max)
  • Page 88 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.2 HDD (3) HDD Connector Pin Assignment Symbol Symbol Reset# DD10 DD11 DD12 DD13 DD14 DD15 Key (removed) DMARQ DIOW# STOP DIOR# HDMARDY# HSTROBE IORDY CSEL DDMARDY# N.C.: Slave DSTROBE GND : Master DMACK# INTRQ...
  • Page 89 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (1) Hitachi hard disk drives Product Name CD-ROM CDR-RW COMBO CDRW+ DVD-ROM Model Name UJDA330SH4-X UJDA710SH-A CR177 Specification Data Format CD - DA, CD - ROM, CD - DA, CD - ROM, CD-DA,CD-ROM,CD-R/W, CD - ROM XA, CD-I/FMV...
  • Page 90 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (2) Power Dissipation (typical) Requirement +5VDC(±5%) +5VDC(±15%) +5VDC(±5%) Ripple noise 100mVp-p Ripple noise 100mVp-p Ripple noise 100mVp-p Hold Track =<700 / 1200 mA Read(average) =<700 / 1200 mA 800mA(typ)
  • Page 91 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (3) Vibration Write 0.98m/s (from 10 to 500Hz) 0.98m/s (from 5 to 500Hz) non-operational Ambient Temp -30°C to 65°C -20°C to 60°C -20°C to 60°C Relative Humidity 5% to 95% 5% to 90%...
  • Page 92 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (4) CD Connector Pin Assignment ( CD side JAE KX15-50KLD) Symbol Symbol Audio Left Audio Right Audio GND Reset# I pu DD10 DD11 DD12 DD13 DD14...
  • Page 93 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (5) Mechanical Constructions Items Construction Brushless DC fan motor Bearing Sleave bearing Weight Approximately 1.1g DC property Items Rating Rated voltage DC 5V Rated current DC 0.16A (typ) Consumption in Locked current...

  • Page 94: Power Management

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.6 Power management 1.6.1 System Power Management States (1) POS/ Soft MACHINE ACPI/APM w CPU Reset MACHINE Soft Global power state G0 Working G1 Sleep System state Intel Pentium 4 CPU C0/C1/C2/C3 C3 cold C3 cold...
  • Page 95 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.6.1 System Power Management States (2)
  • Page 96 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.5.3 CD-ROM / CDR-RW / COMBO Drive (5) CD Connector Pin Assignment ( CD side JAE KX15-50KLD) Symbol Symbol Vender unique Vender unique I:Input, O:Output, I pu: pull-up Input, I pd: pull down input, O od: oper-drain Output, O 3s: 3 state output 1.5.4 Keyboard...

  • Page 97: Appendix

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7 Appendix 1.7.1 VT8235 GPI Definitions (1) Default Signal POWER MUX WITH GPIO_DIR Output/OD Function E-Note GPIO Setting Defaults Name PLANE Value GPI0 Resume /TTL GPI0 Input GPI1 Resume /TTL GPI1 Input EXTSMI#...
  • Page 98 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7.1 VT8235 GPI Definitions (2) Default Signal POWER MUX WITH GPIO_DIR Output/OD Function E-Note GPIO Setting Defaults Name PLANE Value GPO21/SDIN3/ SLPBTN# GPIO21 PCS1#/SLPBT SDIN3 Input N#/AGPBZ# GPIO22 GPO22/GHI# GPI22 Input GPIO23 GPO23/DPSLP...
  • Page 99 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7.2 VT8235 GPO Definitions (2) Default Signal POWER MUX WITH GPIO_DIR Output/OD Function E-Note GPIO Setting Name PLANE Defaults Value PCISTP# GPO6 PCISTP# /TTL PCISTP# Output SLP# GPO7 GNT5 /TTL GPO7 Output M_ID0...
  • Page 100 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7.3 Keyboard encoder Pins Definitions (1) H8 Pin During After system RESET RESET / OFF Name Definitions Function Key matrix scan input Scan Key matrix scan output Scan Scan Scan Scan Scan Scan...
  • Page 101 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7.3 Keyboard encoder Pins Definitions (2) H8 Pin During After system RESET RESET / OFF Name Definitions Function INTKBD_CLK PS2 Keyboard clock INTKBD_DATA PS2 Keyboard data PWRBTN# Low pulse When system in S3#/S4#/S5# press AV Keys on 50ms when keyboard and remote controller will send PWRBTN# trigger...
  • Page 102 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7.3 Keyboard encoder Pins Definitions (3) H8 Pin During After system RESET RESET / OFF Name Definitions Function Reset# HT82K68E reset# to I / L clear up all memory and reboot OSC1 OSC2...
  • Page 103 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 1.7.3 Keyboard encoder Pins Definitions (3)

  • Page 104: System View & Disassembly

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2 System View and Disassembly 2.1 System View 2.1.1 Front View Power Indicator Hard Disk Indicator CD/DVD-ROM Indicator LCD Screen IR Sensor Stereo Speaker Set 2.1.2 Left-Side View PC Card Socket Memory card socket USB Ports Power Connector...

  • Page 105: Rear View

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.1.3 Right-Side View CD/DVD-ROM Video in FM Connector S-TV 2.1.4 Rear View Power Button Audio volume control Microphone Connector Audio Input Connector Audio Output Connector SPDIF Connector 5 6 7 Mini 1394 1394 Connector RJ-11 Connector...
  • Page 106 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.1.5 Top-Open View Num Lock Indicator Caps Lock Indicator Scroll Lock Indicator Stand By Button PC Button CD/MP3 DVD/VCD TV/VCR (option) FM (option) Keyboard...

  • Page 107: System Disassembly

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2 System Disassembly The section discusses at length each major component for disassembly/reassembly and show corresponding illustrations. Use the chart below to determine the disassembly sequence for removing components from the notebook.
  • Page 108 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.1 CD/DVD-ROM Drive 2.2.2 CPU Modular Components 2.2.3 I/O Board 2.2.4 TV Tuner Board 2.2.5 Modem Card 2.2.6 Memory Module 2.2.7 System Board NOTEBOOK 2.2.8 LCD Panel LCD Assembly Components 2.2.9 Inverter Board 2.2.10 Keyboard Base Unit Components...

  • Page 109: Cd/Dvd-Rom Drive

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.1 CD/DVD-ROM Drive Disassembly 1. Remove one screw locking the CD/DVD-ROM drive. (Figure 2-1) 2. Insert a small rod, such as a straightened paper clip, into CD/DVD-ROM drive’s manual eject hole and push firmly to release the tray.
  • Page 110 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.2 CPU Disassembly 1. Remove four screws fastening the CPU cover. (Figure 2-3) 2. Remove five screws fastening the housing shielding. (Figure 2-4) Figure 2-3 Remove the CPU cover Figure 2-4 Remove the housing shielding...
  • Page 111 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 3. Disconnect the fan’s power cords from system board ( ). (Figure 2-5) 4. Unscrew four spring screws to remove the heatsink ( ). (Figure 2-5) 5. To remove the existing CPU, lift the socket arm up to the vertical position. (Figure 2-6) Figure 2-5 Remove the heatsink Figure 2-6 Remove the CPU Reassembly...
  • Page 112 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.3 I/O Board Disassembly 1. Remove the CPU cover; housing shielding; heatsink. (See the step 1 to 4 of section 2.2.2 disassembly) 2. Remove three screws fastening the I/O board. (Figure 2-7) 3.
  • Page 113 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 4. Remove one screw on the I/O board. (Figure 2-9) 5. Remove one screw on the bottom of the I/O board. Then lift it up. (Figure 2-10) Figure 2-9 Remove one screw Figure 2-10 Remove one screw Reassembly 1.

  • Page 114: Tv Tuner Board

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.4 TV Tuner Board Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. Remove two screws fastening on the TV tuner board cover. (Figure 2-11) 3.
  • Page 115 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 4. Remove three screws and free the TV tuner board carefully. (Figure 2-13) Figure 2-13 Free the TV tuner board Reassembly 1. Fit the TV tuner board and secure with two screws. 2.

  • Page 116: Modem Card

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.5 Modem Card Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. Remove the TV tuner board. (See section 2.2.3 disassembly) 3.

  • Page 117: Memory Module

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.6 Memory Module Disassembly 1. Remove the CPU cover and housing shielding. (See the step 1, 2 of section 2.2.2 disassembly) 2. To remove the memory module, pull the retaining clips outwards to the unlocked and lift the DIMM module. (Figure 2-15) Figure 2-15 Remove the memory module Reassembly...

  • Page 118: System Board

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.7 System board Disassembly 1. Remove the CPU cover; housing shielding and CPU. (See section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; modem card and memory module. (See sections 2.2.3 to 2.2.6 disassembly) 3.
  • Page 119 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 4. Remove eight screws fastening the housing ( ). (Figure 2-17) 5. Unscrew two screws fastening the hinge covers ( ). Then you can detach the housing. (Figure 2-17) Figure 2-17 Remove ten screws...
  • Page 120 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 6. To detach the housing, first lift the upper edge and then separate it from the system. (Figure 2-18) Figure 2-18 Detach the housing Figure 2-19 Remove the upper bracket 7.
  • Page 121 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8. To remove the PCMCIA bracket, unscrew one screw. (Figure 2-20) Figure 2-20 Remove the PCMCIA bracket Figure 2-21 Disconnect all the cables 9. Disconnect the IR sensor’s cable ( ); inverter board’s cable ( ); stereo speaker set(L,R) ( ); LCD’s cable ( ) and keyboard’...
  • Page 122 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 10. Unscrew four screws fastening the system board. Then you can separate the system board. (Figure 2-22) Figure 2-22 Remove the system board Reassembly 1. Fit the system board and secure with four screws. 2.
  • Page 123 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 7. Reconnect two power cables ( ) and the HDD data cable ( ). 8. Replace the housing shielding; CPU cover and CPU. (See section 2.2.2 reassembly) 9. Remove the memory module; modem card; TV tuner board; I/O board and CD/DVD-ROM drive. (See sections 2.2.6 to 2.2.1 disassembly)

  • Page 124: Lcd Panel

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.8 LCD Panel Disassembly 1. Remove the CPU cover; housing shielding and CPU. (See section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; modem card and memory module. (See section 2.2.3 to 2.2.6 disassembly) 3.
  • Page 125 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 6. Detach the LCD label. To separate LCD panel, unscrew two screws fastening the LCD panel with LCD shielding. (Figure 2-25) Figure 2-25 Lift up the LCD panel Figure 2-26 Remove the LCD shielding 7.

  • Page 126: Inverter Board

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.9 Inverter Board Disassembly 1. Remove the CPU cover; housing shielding and CPU. (See section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; modem card and memory module. (See section 2.2.3 to 2.2.6 disassembly) 3.
  • Page 127 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.10 Keyboard Disassembly 1. Remove the CPU cover; housing shielding and CPU. (See section 2.2.2 disassembly) 2. Remove the CD/DVD-ROM drive; I/O board; TV tuner board; modem card and memory module. (See section 2.2.3 to 2.2.6 disassembly) 3.
  • Page 128 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 7. Remove two hinge covers. (Figure 2-30) Figure 2-30 Remove two hinge covers Figure 2-31 Remove two screws 8. Remove two screws under the left hinge cover. (Figure 2-31)
  • Page 129 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8. Remove four rubber pads and four screws on the top of keyboard. (Figure 2-32) Figure 2-32 Remove two rubber pads and screws Figure 2-33 Remove two rubber foots and screws 9.
  • Page 130 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 10. Remove three screws fastening the keyboard board and ground cord. Disconnect one cable from the keyboard board. (Figure 2-34) Figure 2-34 Remove two screws and one Figure 2-35 Disconnect the cable to remove the disconnect one cable keyboard board 11.
  • Page 131 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 12. To separate the keyboard remove seven screws. (Figure 2-36) Figure 2-36 Remove seven screws to separate the keyboard Reassembly 1. Fit the keyboard back into the keyboard’s housing and secure with seven screws. 2.

  • Page 132: Hard Disk Drive

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.11 Hard Disk Drive Disassembly 1. Remove the CPU cover. (See the step 1of section 2.2.2 disassembly) 2. Remove three screws fastening the power & HDD’s compartment cover. Then slide the cover separate completely. (Figure 2-37) 3.
  • Page 133 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5. Disconnect the power wire from hard disk drive. (Figure 2-39) Figure 2-39 Remove two screws and one disconnect one cable Reassembly 1. Reconnect the power wire to HDD and data cable. 2.

  • Page 134: Power Supply

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 2.2.12 Power Supply Disassembly 1. Remove the CPU cover. (See the step 1of section 2.2.2 disassembly) 2. Remove three screws fastening the power & HDD’s compartment cover. Then slide the cover separate completely. (Figure 2-40) 3.
  • Page 135 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 4. Remove the housing shielding. (See the step 2 of section 2.2.2 disassembly) 5. Disconnect the power wires from system board. Then remove two screws fastening the power supply. (Figure 2-42) 6.

  • Page 136: Definition & Location Of Connectors / Switches Setting

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 3. Definition & Location of Connectors / Switches 3.1 Mother Board PU1 CPU Voltage Management CPU Socket VT8703 North Bridge U10 TPA1517 Audio Amplifier U11 VT6103 LAN Control U14 VT6306 IEEE1394 Control U15 VT6112 Audio Control U18 VT8235 South Bridge U19 ICS950902 System Clock Control...
  • Page 137 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 3. Definition & Location of Connectors / Switches 3.2 I/O Board U10 PH163112 LAN Amplifier...
  • Page 138 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 4. Definition & Location of Connectors / Switches 4.1 Mother Board IR Out Connector CPU Power Connector J4,J5 DIMM Slot J6,J7 Speaker Connector J8,J9,J2 LCD Connector J10 SYSTEM FAN Connector J20 CPU FAN Connector J12 I/O Slot J13 Video In Connector...
  • Page 139 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 4. Definition & Location of Connectors / Switches 4.2 I/O Board J3,J4 1394IEEE Connector LAN and MDC Connector SPDIF Out Connector J12 Audio Out Connector J13 MIC Connector J14 Audio In Connector J15 USB Connector J501 MDC AC_LINK Connector J501...

  • Page 140: Pin Description Of Major Component

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5. Pin Descriptions of Major Components 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description A[35:3]# Input/ A[35:3]# (Address) define a 2 -byte physical memory address Input/ AP[1:0]# (Address Parity) are driven by the request initiator along AP[1:0]# Output...
  • Page 141 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description BPM[5:0]# Input/ BPM[5:0]# (Breakpoint Monitor) are breakpoint and performance D[63:0]# (Data) are the data signals. These signals provide a 64-bit Output monitor signals.
  • Page 142 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description DBSY# Input/ DBSY# (Data Bus Busy) is asserted by the agent responsible for HIT# Input/ HIT# (Snoop Hit) and HITM# (Hit Modified) convey Output driving data on the processor system bus to indicate that the data Output...
  • Page 143 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description LINT[1:0] Input LINT[1:0] (Local APIC Interrupt) must connect the appropriate PWRGOOD Input PWRGOOD (Power Good) is a processor input. The processor requires this signal to be a clean indication that the clocks and pins of all APIC Bus agents.
  • Page 144 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Name Type Description REQ[4:0]# Input/ REQ[4:0]# (Request Command) must connect the appropriate Input TDI (Test Data In) transfers serial test data into the processor. TDI provides the serial input needed for JTAG specification Output pins of all processor system bus agents.
  • Page 145 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.1 Pentium 4(Willamette/Northwood) mFC-PGA2 478 pins Name Type Description Input provides isolated power for internal processor system CCIOPLL CCIOPLL bus PLLs. Follow he guidelines for V , and refer to the Intel® Pentium®...

  • Page 146: Via Vt8703 North Bridge With S3 Savage4 Agpx4

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.2 VIA VT8703 North Bridge with S3 Savage4 AGPX4 CPU Interface CPU Interface Signal Name Pin # Signal Description Signal Name Pin # Signal Description HA[33:3]# Host CPU Address Bus. Connect to the address bus of the host HTRDY# Host Target Ready.
  • Page 147 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.2 VIA VT8703 North Bridge with S3 Savage4 AGPX4 DRAM Interface continue V-Link Interface Signal Name Pin # Signal Description Signal Name Pin # I/O Signal Description AJ22, AE25, AG12, AJ7, O Memory Address A.
  • Page 148 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.2 VIA VT8703 North Bridge with S3 Savage4 AGPX4 SMB / I2C Interface TV Encoder Interface Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description TVD11 / FPDET, O TV Encoder Output Data.
  • Page 149 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.2 VIA VT8703 North Bridge with S3 Savage4 AGPX4 Clocks, Resets, Power Control, General Purpose I/O, Interrupts and Test Clocks, Resets, Power Control, General Purpose I/O, Interrupts and Test Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description...
  • Page 150 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.2 VIA VT8703 North Bridge with S3 Savage4 AGPX4 Reference Voltages Compensation Signal Name Pin # I/O Signal Description Signal Name Pin # I/O Signal Description HCMPVREF P Host CPU Compensation Voltage Reference. 1/3 VTT ±2% HRCOMP AI Host CPU Compensation.
  • Page 151 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.2 VIA VT8703 North Bridge with S3 Savage4 AGPX4 Digital Power / Ground Signal Name Pin # Signal Description B2,4,16,28,C4,11,14,16,21 P Digital Ground (133 Pins) -22,D5,15,18-19,21,24,26, E2,24-26,F4,6-8,12-13, G26, H2,27-28, J4,K10,26, L2,28, M4,12-18, N12-18,26, P2,12-18,28, R4,12-18,T12-18,26,...

  • Page 152: Via Vt8235 Pci-Lpc/Isa South Bridge

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge V-Link Interface Advanced Programmable Interrupt Controller (APIC)Interface Signal Name Pin # Signal Description Signal Name Pin # Signal Description VAD[15:0] K22,J22,G24,H22, Address /Data Bus. Bits 0-7 are implemented and bits APICD1 Internal APIC Data 1.Function 0 Rx58[6]=1 G22,G23,F23,D25,...
  • Page 153 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge CPU Speed Control Interface CPU Interface Signal Name Pin # Signal Description Signal Name Pin # Signal Description VGATE Voltage Gate. Signal from he CPU voltage regulator. High indicates A20M# A20 Mask.
  • Page 154 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge PCI Bus Interface PCI Bus Interface Continue Signal Name Pin # Signal Description Signal Name Pin # Signal Description REQ5#/GPI7, PCI Request. These signals connect to the VT8235 from each PCI slot AD[31:0] see pin Address /Data Bus.
  • Page 155 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge LAN Controller -Media Independent Interface (MII) Universal Serial Bus 2.0 Interface Signal Name Pin # I/O PU Signal Description Signal Name Pin # Signal Description MCOL PD MII Collision Detect.
  • Page 156 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge UltraDMA-133 /100 /66 /33 Enhanced IDE Interface UltraDMA-133 /100 /66 /33 Enhanced IDE Interface Continue Signal Name Pin # Signal Description Signal Name Pin # Signal Description PDRDY / EIDE Mode:...
  • Page 157 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge General Purpose Inputs General Purpose Inputs Continue Signal Name Pin # Signal Description Signal Name Pin # Signal Description GPI0 (VBAT) General Purpose Input 0.Status on PMIO Rx20[0] GPI27 /GPO27 /SMBCK2...
  • Page 158 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge Power Management and Event Detection Power Management and Event Detection Continue Signal Name Pin # Signal Description Signal Name Pin # Signal Description PWRBTN# Power Button.Used by the Power Management CPUSTP#/GPO5...
  • Page 159 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge Internal Keyboard Controller Power and Ground Signal Name Pin # Signal Description Signal Name Pin # Signal Description MSCK /IRQ1 IO/I PU MultiFunction Pin (Internal mouse controller enabled by VCC33 (see pin list)v P I/O Power.3.3V ±...
  • Page 160 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 5.3 VIA VT8235 BGA PCI-LPC/ISA South Bridge Power and Ground Continue System Management Bus (SMB)Interface (I 2 CBus) Signal Name Pin # Signal Description Signal Name Pin # Signal Description VCCUPLL A23,D22 SMBCK1...

  • Page 161: System Block Diagram

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 6. System Block Diagram PENTIUM 4 CLOCK GENERATOR ICS950902 HOST DDR SDRAM MEMORY BUS R,G,B CMOS OUTPUT 133MHz SDRAM VIA VT8703 VLINK VLINK BUS/66MHz QDR PCI BUS RJ45 LAN PHY 8 bit 3.3V 10/100M...

  • Page 162: Maintenance Diagnostics

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 7. Maintenance Diagnostics 7.1 Introduction Every time the computer is turned on ,the system BIOS runs a series of internal checks on the hardware. This power-on self test (post) allows the computer to detect problems as early as the power-on stage. Error messages of post can alert you to the problems of your computer.

  • Page 163: Pci Debug Card

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 7.2 PCI Debug Card The PCI Debug Card is a single-step debug tool which utilizes PCI interface and is able to hold a PCI bus cycle so that address, data and control bus states on PCI bus can be inspected. Especially, the tool can help an engineer trace address/data bus for ROM read cycles as soon as power on and debug open or short circuit problems easily.

  • Page 164: Error Codes

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 7.3 Error Codes : Following is a list of error codes in sequent display on the PIO debug board. System Soft BIOS: Code Description Code Description Some Type Of Long Reset RAM Quick Sizing Turn off FASTA20 for POST Protected mode entered safely...
  • Page 165 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 7.3 Error Codes : Following is a list of error codes in sequent display on the PIO debug board. System Soft BIOS: Code Description Update NUMLOCK status Special init of COMM and LPT ports Configure the COMM and LPT ports Initialize the floppies Initialize the hard disk...

  • Page 166: Trouble Shooting

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8. Trouble Shooting 8.1 No Power 8.8 CD-ROM Driver Test Error 8.2 No Display 8.9 USB Port Test Error 8.3 VGA Controller Error 8.10 PC Card Socket Test Error 8.4 VT Controller Error 8.11 Memory_Card Test fail 8.12 LAN Test Error 8.5 Memory Test Error...

  • Page 167: No Power

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. VCORE_1 +5VS +CPUCORES PC39 +12V_CPU +12V_CPU_INV 0.1U PR22 PR18 FDB6035AL BOOT UGATE 1.1UH PHASE VCORE_1 1.1UH...
  • Page 168 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. +VCC_RTC R379 +VDD5 +VDD2.5 BAT547 C376 +VDD3 +VDD5 VOUT C336 C385 C301 C302 1117 3300U 0.1U...
  • Page 169 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.1 No Power When the power button is pressed, nothing happens ,power indicator does not light up. No power Board-level Troubleshooting Check the AC power connect Connect AC adaptor One of the following parts on the mother-board may be defective, use an multimeter to check the following signal or Replace Motherboard...

  • Page 170: No Display

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.2 No Display ******System Clock Check****** CPU_STOP# R193 R208 R204 CLK_DDR[0:2] R283 FROM U18 DIMM SOCKET R194 R209 R205 CLK_DDR[0:2]# R226 CPUCLK R195 R224 R206 CLK_DDR[3:5] R230 33 CPUCLK# R196 R225 R207 CLK_DDR[3:5]# DIMM SOCKET R268...
  • Page 171 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.2 No Display (System Failure) ******Reset Circuit Checking(1)****** +VDD3 +VDD3 +VDD5 PWRGDNB To page4 R158 R385 R431 100K PWRBTN# SB_PWRBTN# U22B C383 U22A 74HC14_V 0.1U 0.1U 74HC14_V SIO_THRMALARM# VT8235_7 PWRON# From page 10 From PAGE 24 DTC144WK...
  • Page 172 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.2 No Display (System Failure) ******Reset Circuit Checking(2)****** RTCX1 IDE_RESET# 32.768KHZ RTCX2 +5VS First IDE +3VS C338 CM200 C337 R367 +3VS R118 SB_PWRGD 4.7K From page 27 VT8235_7 BAW56 PCIRST# 74AHC14_V IDE_RESET DTC144WK...
  • Page 173 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.2 No Display (System Failure) No Display Board-level Troubleshooting Replace LCD module LCD. One of the following parts on the mother-board may be Make sure that CPU module, defective, use an oscilloscope to check the following signal or DIMM memory are installed replace the parts one at a time and test after each replacement.

  • Page 174: Vga Controller

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.3 VGA Controller Failure LCD No Display Symptom: There is no display on LCD although power-on-self-test is passed. +3VS R[58:61] LCD_ID[0:3] PANEL_CLK BEAD_130Z/100M BEAD_130Z/100M DATA_EN PANEL_DE PANEL_VS BEAD_130Z/100M EVEN SIGNAL PANEL_HS BEAD_130Z/100M CONNECTOR...
  • Page 175 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.3 VGA Controller Failure LCD No Display Symptom: There is no display on LCD although power-on-self-test is passed. VGA Controller Failure Board-level Troubleshooting 1.Confirm LCD panel and check the cable are connected properly. 2.
  • Page 176 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.4 VT Controller Failure LCD No Display Symptom: There is no display on TV although power-on-self-test is passed. VT_CARD RP33 CRT_DDCK CRT_VSYNC CRT_DDDA CRT_HSYNC North Bridge VT8703 CRT_R CRT_G CRT_B RP34 75*4...
  • Page 177 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.4 VT Controller Failure LCD No Display Symptom: There is no display on TV although power-on-self-test is passed. VGA Controller Failure Board-level Troubleshooting 1. Confirm TV_CARD is good properly. 2. Try another known good One of the following parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and test after each replacement.

  • Page 178: Memory Test Error

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.5 Memory Test Error Symptom: The extend DDR RAM is failure or system hangs up. +DDRVREF +2.5VDUAL CKE[0:1] CLK_DDR [0,2 ] R193 R208 R204 R194 R209 R205 CLK_DDR [0,2 ] # DDR_MA [ 0 .
  • Page 179 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.5 Memory Test Error Symptom: The extend DDR RAM is failure or system hangs up. Memory Test Error Board-level 1.If your system installed with expansion Troubleshooting DIMM module then check them for proper installation.
  • Page 180 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.6 Keyboard (K/B) Test Error Symptom: Error message of keyboard failure is shown or any key does not work. I/O BOARD +5VDUAL J25 J501 120Z/100M 600Z/100M KBD_CLK KBCK Internal K/B L38 600Z/100M RESET KBD_DATA...
  • Page 181 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.6 Keyboard (K/B) Test Error Symptom: Error message of keyboard failure is shown or any key does not work. Keyboard or Touch-Pad Test Error Check K/B connector Re-soldering Is K/B for cold Solder? cable connected to PC Correct it.
  • Page 182 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.7 Hard Disk Driver Test Error Symptom: Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard-disk. R502 V5_HDD D502 LED_CL190 R367...
  • Page 183 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.7 Hard Disk Driver Test Error Symptom: Either an error message is shown, or the drive motor spins non-stop, while reading data from or writing data to hard-disk. Hard Driver Test Error 1.
  • Page 184 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.8 CD-ROM Driver Test Error Symptom: An error message is shown when reading data from CD-ROM drive. +5VS +5VS R503 R367 D503 R375 CL-190G +5VS IDE_RST +3VS LED_CL190 DTC144WK R251 R237 CD_RST# RP68...
  • Page 185 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.8 CD-ROM Driver Test Error Symptom: An error message is shown when reading data from CD-ROM drive. CD-ROM Driver Test Error 1. Try another known good compact disk. Board-level 2. Check install for correctly. Troubleshooting One of the following parts or signals on the motherboard may be defective, use an oscilloscope to check the signals or replace...
  • Page 186 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.9 USB Test Error (1) Symptom: An error occurs when a USB I/O device is installed. VOUT0 VIN0 VIN1 C356 R361 C401 C379 VOUT1 0.1U 470K 150U 0.1U 120Z/100M +VCC_USB_0 USB_OC0_1# C353 R362...
  • Page 187 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.9 USB Test Error (2) Symptom: An error occurs when a USB I/O device is installed. I/O BOARD +5VDUAL VIN0 VOUT0 VIN1 VOUT1 0.1U 470K 150U 120Z/100M USB_OC0_1# +VCC_USB_01 560K USBN2- 90Z/100M D/USBP1-...
  • Page 188 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.9 USB Test Error Symptom: An error occurs when a USB I/O device is installed. USB Test Error Check if the USB device is installed properly. Check the following parts for cold solder or one of the following Board-level parts on the MB ,use an oscilloscope to check the following Troubleshooting...
  • Page 189 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.10 PC-Card Socket Failure Symptom : An error occurs when a PC card device is installed. +12VS +5VS VCC5_EN# CARD_VCC 13,12,11 1,7,31,64,86,120 VCC3_EN# 143,164,178,,187,201 +3VS VPPOUT VPPD0 AD [0:31] CP2211 VPPD1 17,51 C/BE# [0:3]...
  • Page 190 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.10 PC-Card Socket Failure Symptom : An error occurs when a PC card device is installed. PC Card Test Error 1. Check if the PC CARD device is installed properly. Board-level Check the following parts for cold solder or one of the following 2.
  • Page 191 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.11 Memory-Card Socket Failure Symptom : An error occurs when a memory card device is installed. D7 CL_190G LED_CL190 D8 CL_190G LED_CL190 +5VS D9 CL_190G LED_CL190 SD_LED R142 1,7,31,64,86,120 143,164,178,,187,201 +3VS SM_LED R143...

  • Page 192: Memory_Card Test Error

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.11 Memory-Card Socket Failure Symptom : An error occurs when a memory card device is installed. Memory Card Test Error 1. Check if the memory CARD device is installed properly. Board-level Check the following parts for cold solder or one of the following 2.

  • Page 193: Lan Test Error

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.12 LAN Test Error Symptom: An error occurs when LAN device is installed. RP65 LAN_MRXD0 LAN_MRXD0_2 33*4 LAN_MRXD1 LAN_MRXD1 _2 I/O board LAN_MRXD2 LAN_MRXD2 _2 LAN_MTXE LAN_MTXE _2 +3VDUAL LAN_MTXD0 RP63 LAN_MTXD0 _2 33*4...
  • Page 194 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.12 LAN Test Error Symptom: An error occurs when LAN device is installed. LAN Test Error 1.Check if the driver is installed properly 2.Check if the connect with the Check the following parts for cold solder or one of the following LAN properly parts on the mother-board may be defective, use an oscilloscope to check the following signal or replace the parts one at a time and...

  • Page 195: Ieee1394 Test Error

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.13 IEEE1394 Test Error Symptom: An error occurs when IEEE1394 device is installed. 8,20,33,35,102 +12VS 113,114,125 +3VS I/O Board R422 +PHYAVDD 65,75,89, 62,76,90 0.33U 0.01U 4.99K 270P +3DUAL BEAD C166 C155 R117 0.1U...
  • Page 196 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.13 IEEE1394 Test Error Symptom: An error occurs when IEEE1394 device is installed. 1394 Test Error 1.Check if the driver is installed properly 2.Check if the LCD_PC connect with the Check the following parts for cold solder or one of the following 1394IEEE properly parts on the mother-board and I/O board may be defective, use...

  • Page 197: Audio Driver Failure

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.14 Audio Failure(1) Symptom: No sound from speaker after audio driver is installed. +3VS +12VS L78L05ACU C199 C213 C233 C212 C246 C262 0.1U 0.1U 0.1U 0.01U C289 C279 C263 C164 C165 C145 4.7U...
  • Page 198 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.14 Audio Failure(2) Symptom: No sound from speaker after audio driver is installed. +3VS +12VS L78L05ACU C199 C213 C233 C212 C246 C262 0.1U 0.1U 0.1U 0.01U C289 C279 C263 4.7U 0.1U 0.1U 25,38...
  • Page 199 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 8.14 Audio Failure Symptom: No sound from speaker after audio driver is installed. Audio Drive Failure 1. Check if speaker cables are connected properly. 2. Make sure all the drivers are installed Board-level properly.

  • Page 200: Spare Parts List

    LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -1 Part Number Description Location Part Number Description Location 442671200004 AC ADPT ASSY;19V/4.74A,DELTA,817 272072224402 CAP;.22U ,16V ,10%,0603,X7R,SMT C130,C520,C632,C633,C634 361400003030 ADHESIVE;ABS+PC PACK,G485,CEMIDA 272002474401 CAP;.47U ,CR,16V ,10%,0805,X7R,S 361400003005 ADHESIVE;HEAT,TRANSFER,HTA-48(W) 272030102401 CAP;1000P,2KV,10%,1808,X7R,SMT...
  • Page 201 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -2 Part Number Description Location Part Number Description Location 272003105701 CAP;1U ,CR,25V ,+80%-20%,0805, 272075681401 CAP;680P ,50V ,10%,0603,X7R,SMT C512,C513 272013105501 CAP;1U ,CR,25V ,+80-20%,1206,Y 272075680302 CAP;68P ,50V ,5% ,0603,NPO,SMT 272002105701 CAP;1U ,CR,16V ,-20+80%,0805,Y5 PC32...
  • Page 202 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -3 Part Number Description Location Part Number Description Location 291000021101 CON;HDR,MA,11P*1,1.25,R/A,DF13-1 340673500013 COVER ASSY;HEATSINK,WEASEL 291000011101 CON;HDR,MA,11P*1,1.25,ST,SMT 340673500002 COVER ASSY;K/B,WEASEL 291000024410 CON;HDR,MA,22P*2,2MM,H4.99,R/A,S J502 340673500004 COVER ASSY;LCD,WEASEL 291000020206 CON;HDR,MA,2P*1,1.25MM,H2.57,R/A J509,J6 441673510031...
  • Page 203 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -4 Part Number Description Location Part Number Description Location 288100112003 DIODE;EC11FS2-TE12L,SCHOTTKY,200 PD1,PD2 227673500004 END CAP;L,WEASEL 288103104001 DIODE;EC31QS04-TE12L,40V,3A,SMT PD501,PD505,PD7 227673500003 END CAP;R,WEASEL 288103104001 DIODE;EC31QS04-TE12L,40V,3A,SMT PD5,PD502,PD6,PD7,PD9 481673510002 F/W ASSY;KBD CTRL,WEASEL-AMD 288100805001 DIODE;ESD0805A,1CH,15KV,0805,2P D30,D31,D32,D33,D513,D51...
  • Page 204 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -5 Part Number Description Location Part Number Description Location 295000010029 FUSE;FAST,.75A,63V,1206,THIN FIL 451670500091 HDD ME KIT;TETRA 295000010134 FUSE;FAST,2A,63VDC,1206,SMT,PRC 340673500006 HEATSINK ASSY;AMD,UNP,WEASEL 295000010102 FUSE;FAST,3A,32V,1206,SMT,CERAMI 451673500005 HEATSINK ME KIT;AMD-UNP,WEASEL 335152000062 FUSE;LR4-730,POLY SWITCH,PRC 340673500005...
  • Page 205 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -6 Part Number Description Location Part Number Description Location 284109248001 IC;ICS9248-193,SYSTEM CLK,SSOP,4 U509 346673500008 INSULATION;DIMM,WEASEL 286300811001 IC;IM811,MICROPWR VOL,SOT23-4 346600000412 INSULATOR/ADHESIVE;FIBER/W204,T= 284500086001 IC;LM86,TEMPERATURE MTR,SO8 U510 346600000414 INSULATOR/ADHESIVE;FIBER/W204,T= 286100393004 IC;LMV393,DUAL COMPARTOR,SSOP,8P 346669600062...
  • Page 206 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -7 Part Number Description Location Part Number Description Location 624200010140 LABEL;5*20,BLANK,COMMON 346600000198 MYLAR;T=0.1,W=106,BLACK,PRC 624200010140 LABEL;5*20,BLANK,COMMON 242672300018 NAMEPLATE;K/B,I-GO,MANGUSTA 624200010140 LABEL;5*20,BLANK,COMMON 242672300017 NAMEPLATE;LCD,PACKARD BELL,MANGU 242673500005 LABEL;AGENCY-GLOBAL,MSL,WEASEL 242673500002 NAMEPLATE;LCD,PB,WEASEL 242673500007 LABEL;BATTERY,LI-ION,MSL,WEASEL 416267351002...
  • Page 207 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -8 Part Number Description Location Part Number Description Location 222600020510 PE BAG;0.05*200*150mm,NBB METAL, 271071100302 RES;10 ,1/16W,5% ,0603,SMT PR3,PR4,PR8,R533,R559,R5 222670820003 PE BAG;L560*W345,7521N 271071102211 RES;10.2K,1/16W,1% ,0603,SMT PR20 222671330003 PE BAG;LCD BRACKET,STINGRAY 271071101101 RES;100 ,1/16W,1% ,0603,SMT...
  • Page 208 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -9 Part Number Description Location Part Number Description Location 271071151302 RES;150 ,1/16W,5% ,0603,SMT R1,R2,R3 271071249311 RES;249K ,1/16W,1% ,0603,SMT PR37 271071154101 RES;150K ,1/16W,1% ,0603,SMT R1,R6 271071261311 RES;261K ,1/16W,1% ,0603,SMT 271071154301 RES;150K ,1/16W,5% ,0603,SMT R553...
  • Page 209 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -10 Part Number Description Location Part Number Description Location 271071471302 RES;470 ,1/16W,5% ,0603,SMT 271611000301 RP;0*4 ,8P ,1/16W,5% ,0612,SMT RP15,RP16,RP5,RP515 271071474301 RES;470K ,1/16W,5% ,0603,SMT R1,R159,R548,R7 271611152301 RP;1.5K*4,8P ,1/16W,5% ,0612,SMT 271071474301 RES;470K ,1/16W,5% ,0603,SMT PR27...
  • Page 210 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -11 Part Number Description Location Part Number Description Location 344669600037 STOPPER;CUP SOCKET,RACE 342670500003 SHIELDING;HDD,TETRA 295000020002 SURGE PROTECTOR;P2600SB,2P,DO-21 R148 333050000107 SHRINK TUBE;UL,600V,105'C,ID2.5* 297040101003 SW;PUSH BUTTON,SPST,.1A,30V,2P,S SW2,SW4 333050000117 SHRINK TUBE;UL,600V,105'C,ID2.5* 297040102002 SW;PUSH BUTTON,SPST,15V/20MA,H3.
  • Page 211 LCD PC E 8590 MAINTENANCE LCD PC E 8590 MAINTENANCE 9. Spare Parts List -12 Part Number Description Location Part Number Description Location 288200144001 TRANS;DTC144WK,NPN,SOT-23,SMT PQ13 332110028106 WIRE;#28,UL1061,103MM,YELLOW,PRC 288200301001 TRANS;FDV301N,N-CHANNEL,SOT23 332110028107 WIRE;#28,UL1061,116MM,BLUE,PRC 288207811002 TRANS;IRF7811ATR,N-MOS,.01OHM,SO PU2,PU4,PU5,PU7 332110028100 WIRE;#28,UL1061,170MM,BLACK,PRC 288202222001 TRANS;MMBT2222AL,NPN,TO236AB PQ11 332110028105 WIRE;#28,UL1061,53MM,ORANGE,PRC 288203904010...
  • Page 217 History TOUCHPAD_METAL11 PCI DEVICE IDSEL TP11 TP36 TP35 TP38 TP26 TP30 TP32 TP40 TP39 TP37 TP31 TP522 TP523 TP524 TP525 TP526 PCMCIA AD20 INTB# REQ#0 IEEE 1394 AD22 INTC# REQ#3 MINI PCI AD21 INTB# REQ#2 PCISLOT AD19 INTA# REQ#1 1.Change speeker Mute control pin from SB GPO13 to CODE GPO0 --- page 10,19 2.change DIMM +DDRVREF reference voltage from +2.5VS to +2.5VDUAL --- page 07 3.add C612 and change R133 from 33K to 20K and change Q9 from DTC144 to 2N7002 to improve Audio pop noise --- page 20...
  • Page 218 CPU_NB_HD#[0..63] CPU_NB_HD#[0..63] CPU_NB_HA#[3..31] CPU_NB_HA#[3..31] CPU_NB_HA#3 CPU_NB_ADS# ADS# CPU_NB_ADS# CPU_NB_HA#4 CPU_NB_HD#31 CPU_NB_HD#32 AP#0 D#31 D#32 CPU_NB_HA#5 CPU_NB_HD#30 CPU_NB_HD#33 AP#1 D#30 D#33 CPU_NB_HA#6 CPU_NB_HD#29 CPU_NB_HD#34 BINIT# D#29 D#34 CPU_NB_HA#7 CPU_NB_BNR# CPU_NB_HD#28 CPU_NB_HD#35 CPU_NB_BNR# BNR# D#28 D#35 CPU_NB_HA#8 CPU_NB_HD#27 CPU_NB_HD#36 D#27 D#36 CPU_NB_HA#9 CPU_NB_HD#26 CPU_NB_HD#37 DP#3...
  • Page 219 +CPUCORES AE24 AE22 AE19 AD14 AD12 AD10 AD23 AD21 AE17 AE15 +CPUCORES AE13 AE11 AE26 AB20 C523 C520 C524 C522 C513 C517 C508 C506 AC17 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U AC15 AC13 AC11 0603D 0603D 0603D 0603D 0603D 0603D 0603D...
  • Page 220 +2.5VS +3VS C582 C578 C573 C572 +3VS 0.1U 0.1U 0.1U 0.1U 0603D 0603D 0603D 0603D C562 C565 C571 0.1U 0.1U 0.1U C581 C580 1000P 0.1U 0603D 0603D 0603D C566 C558 C561 C568 0603D 1000P 1000P 1000P 1000P 0603D 0603D 0603D 0603D 0603D +2.5VRGBPLLS...
  • Page 221 +CPUCORES +2.5VS Close to Pin CPU_NB_HD#[0..63] CPU_NB_HD#[0..63] CPU_NB_HA#[3..33] CPU_NB_HA#[3..33] C548 C543 C552 C530 C570 C569 CPU_NB_HA#3 CPU_NB_HD#0 0.1U 0.1U 0.1U 1000P 1000P 0.015U CPU_NB_HA#4 CPU_NB_HD#1 CPU_NB_HA#5 CPU_NB_HD#2 0603D 0603D 0603D CPU_NB_HA#6 CPU_NB_HD#3 0603D 0603D 0603D CPU_NB_HA#7 CPU_NB_HD#4 CPU_NB_HA#8 CPU_NB_HD#5 CPU_NB_HA#9 CPU_NB_HD#6 CPU_NB_HA#10 CPU_NB_HD#7...
  • Page 222 +3VS 3PX1/.1/GLD/MA R424 0/NA 0805 120OHM/100MHZ CONN_3 FUSE_1206 TR/3216FF-3A Imax=2A FPD0_R4 TXT0_R4 +PANEL_P FPD0_R4 FPD0_R5 TXT0_R5 RP53 FPD0_R5 GND0 FPD0_R3 TXT0_R3 22*4 R425 0/NA 0805 FPD0_R3 (4,20) ENVGA ON/OFF GND1 FPD0_R2 TXT0_R2 FPD0_R2 FPD0_B2 RPSOA_8C 0.1U FPD0_B2 FPD0_B0 TXT0_B2 RP54 AAT4280-3 0805C FPD0_B0...
  • Page 223 +2.5VDUAL +2.5VDUAL +2.5VDUAL +2.5VDUAL +2.5VDUAL + C23 + C29 + C92 + C271 + C144 1000U 1000U 1000U 1000U 1000U 6.3V 6.3V 6.3V 6.3V 6.3V +2.5VDUAL DDR_RAS# 10*4 RAS# DDR_WE# RP35 1206 +2.5VDUAL DDR_CAS# CAS# CLK_DDR0 (17) CLK_DDR0 CLK_DDR0# (17) CLK_DDR0# +DDRVREF DDR_MD26...
  • Page 224 +1.25V +1.25V 33*4 1206 JS516 SHORT-SMT4 0.1U 1000P DQS0 33*4 1206 0603 0603 JS515 DQM0 C211 C223 C234 C243 SHORT-SMT4 +2.5VALWAYS 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U +2.5VDUAL 33*4 1206 0603 0603 0603 0603 0603 0603 JS514 0.1U 1000P SHORT-SMT4 MD12 33*4 1206...
  • Page 225 +3VS +VDD3 +2.5VS +3VS C214 C215 C331 C330 C333 C602 C604 C605 C594 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0603D 0603 0603D 0603D 1206 C608 1206 0603D 0603D 0603D C609 SOE# R602 4.7K 0603D 0.1U 1206 0603D IOCHRDY R607 4.7K 0603D ROMCS# R335...
  • Page 226 +VDD2.5 +3VS +VDD3 120Z/100M +3VUSB +5VS 30MIL 0805C 30MIL GND2 GND2 GND1 GND1 C603 C220 C600 C209 C607 C606 C303 C245 C236 C219 C225 C589 C590 MSDT 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0603 0603D 0603D 1206 0603D 1206 0603D 1206...
  • Page 227 +3VS +2.5VS +3VDUAL C316 C315 C221 C321 0.1U 0.1U 0.1U 1206 0603D 0603D 0603D C294 C611 C295 C296 C293 C502 +VDD2.5 0.1U 0.1U 0.1U +2.5VS 0.1U 0603D 1206 0603D 0603D +3VDUAL 1206 0603D +3VS U18C VAD0 R580 10K 0603 VAD[0..7] GHI#/GPIO22 VAD1 VIDSEL...
  • Page 228 +12VS +3VS +5VS +3VS +5VS -12VS PCI_AD[0..31] +5VS TRST_#2 (10,13,15,16) PCI_AD[0..31] TRST -12V PCI_AD0 TCK2 +12V PCI_AD1 TMS2 PCI_AD2 R337 5.6K 0603 TDI2 PCI_AD3 TMS2 PCI_AD4 PCI_INTA# R339 0603 (4,10,23) PCI_INTA# INTA PCI_AD5 R338 5.6K 0603 PCI_INTC# R340 0/NA 0603 R368 0/NA 0603 PCI_INTB#...
  • Page 229 CB710 Build-in Pull-up Resistors +CARD_VCC No support ring wake up Signal PC Card Pull-up +CARD_VCC CCD#1 CCD#2 CBLOCK# CARD_VCC CSTOP# CARD_VCC CRST# CARD_VCC C105 CSERR# CARD_VCC 0.1U C127 +3VS CDEVSEL# CARD_VCC 0603 0.1U CTRDY# CARD_VCC 0603 CVS1 CARD_RESET# CVS2 POWER_ON_RESET# CPERR# CARD_VCC +SDVDD...
  • Page 230 +3VS Only support 3.3V memory card +SDVDD SDCD# R157 0603 C278 R161 0603 SD_WP# R273 0603 MS_INS# SM_CD# R215 8.2K 0603 R250 8.2K 0603 SM_WPD# (43K) +5VS R231 8.2K 0603 SM_R/B# GND[0] SDCD# (13) SD_CD# SW-CD1 SD_WP# (13) SD_WP# SW-WP1 (13) SD_DATA1 DAT1...

  • Page 231: Ieee 1394

    +3VS +3VS +PHYAVDD +PHYVDD +PHYAVDD +3VS +PHYVDD C218 C183 C267 C269 C244 C196 C268 C177 C192 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U C171 C204 C185 0.1U C157 C156 BEAD_120Z/100M/NA 0.1U 0.1U 0.1U 0.1U 0.1U 0603D 0603D 0603D 0603D 0603D 0603D 0603D...
  • Page 232 MINI-PCI +3VS AD[0..31] (10,12,13,15) PCI_AD[0..31] RING R315 470/NA0603D R314 470/NA 0603D LED1_GRNP LED2_YELP LED1_GRNN LED2_YELN CL-190G/NA LED_CL190 LED_CL190 CHSGND RESERVED4 +5VS MINIPCI_INTD# CL-190G/NA INTB# 5V[1] MINIPCI_INTB# R256 0/NA 0603D 3.3V[0] INTA# PCI_INTB# (10,12,13,23) R316 0/NA 0603D (10,12,23) PCI_INTD# RESERVED0 RESERVED5 GROUND0 3.3VAUX[0] R330...
  • Page 233 +3VS +VDD_CPU33 PCI_SB_CLK PCI_LPC_SUPIO (+3.3V) PCI_CARD_CLK PCI_1394CLK MINI_PCI_CLK BEAD_120Z/100M C249 USB_CLK 0.1U 0805C C251 C274 4.7U 0.01U LPC_SUPIO CPUCLK +80-20% 0603D 0603D CPUCLK# 0805C NBCLK NBCLK# CLK_DDR2 CLK_DDR2# CLK_DDR5 CLK_DDR5# CLK_DDR0 +2.5VS CLK_DDR0# CLK_DDR3 CLK_DDR3# C328 CLK_DDR1 CLK_DDR1# 0603 +VDD_CPU25 CLK_DDR4 (+2.5V) CLK_DDR4#...
  • Page 234 +3VDUAL +3VDUAL RP47 TEST# C173 C229 C175 C172 C231 C230 SPEED 0.1U 0.1U 0.1U 0.1U 0.1U 0.1U DUPLX ANEG 0603D 0603D 0603D 0603D 0603D 0603D 4.7K*4 RPSOA_8C Capacator must close to power pin R156 LAN_DATAIO_2 see spec p18 LAN_TX+ 1.5K LAN_DATAIO_2 (11) LAN_DATAIO...
  • Page 235 AC'97 CODEC +5VS +3VS OPEN-SMT4 JP_SMT4 R221 +12VS 0603D L78L05ACU C288 R216 SHORT-SMT4 JP_SMT4_DFS CODEC_XIN (17) 14M_CODEC C233 C212 C246 C262 0.1U 0.01U +3VS SOT89N 1206 0603D 0.01U 0603D R220 0603D 0603D 0603D 0603D R171 R167 0805C AVDD 1.5K/NA 2.2K/NA C213 C199 0603D...
  • Page 236 AUDIO AMPLIFIER - TPA1517 change value +AMP +12VS C149 SHORT-SMT4 AOUT_R ask power,it is have a 20 voltage JO11 (19) AOUT_R JP_SMT4_DFS C164 C165 0.1U 0.1U C145 0.039U 100U 0603D 0603D 0603 CPWX6.6 JS532 ROUT+ C150 AOUT_L BEAD_120Z/100M (19) AOUT_L SHORT-SMT4 470U 0805C...
  • Page 237 terminating resistors should be place close to South Bridge RP76 IDE_PDD14 RDDP14 IDE_PDD14 PRIMARY IDE IDE_PDD1 RDDP1 Pin 1 of connector was located up-right and disk was placed reverse. IDE_PDD1 IDE_PDD0 RDDP0 IDE_PDD0 IDE_PDD15 RDDP15 IDE_PDD15 IDE_PDD13 IDE_PDD13 RDDP13 IDE_PDD13 IDE_PDD2 RDDP2 IDE_PDD2...
  • Page 238 USB CONNECTOR 0603D +VCC_USB_0 BEAD_33Z/100M/NA +VCC_USB_1 USBP0- BEAD_33Z/100M/NA D/USBP0- USBP1- 0603D D/USBP1- (10) USBP0- (10) USBP1- D/USBP0+ D/USBP1+ USBP0+ 0603D USBP1+ 0603D (10) USBP0+ (10) USBP1+ BEAD_33Z/100M/NA BEAD_33Z/100M/NA GND1 GND1 GND1 GND1 GND2 GND2 GND2 GND2 USB/4PX1 USB/4PX1 SUYIN SUYIN 2545A-04GXT 2545A-04GXT Apply part number...
  • Page 239 +CPUCORES R509 0603D SB_CPU_INIT# (2,11) PCI PULL HI +VDD3 R515 0603D SB_CPU_NMI# (2,11) CHECK POWER 0603D SB_CPU_INTR# (2,11) +3VS 0603D SB_CPU_SMI# (2,11) SUSCLK R271 0603D SUSCLK 0603D SB_CPU_SLP# (2,11) R572 4.7K 0603D PCI_REQ#4 (10) R170 4.7K 0603D SUSB# R392 10K/NA 0603D 0603D PCI1394_GNT#3 (10,15)
  • Page 240 VREF SYS BIOS +2.5VS +3VS monitor +2.5VS R400 0603D R399 ISA_SD0 ISA_SA0 ISA_SD1 ISA_SA1 10K/NA ISA_SD2 ISA_SA2 C375 C352 C388 C382 0603D ISA_SD3 ISA_SA3 0.1U 0.1U 0.1U 0.1U ISA_SD4 ISA_SA4 UVIN ISA_SD5 ISA_SA5 ISA_SD6 ISA_SA6 0603D 0603D 0603D 0603D +5VS ISA_SD7 ISA_SA7 +5VS...
  • Page 241 +12V_CPU +12V_CPU_INV +CPUCORES VCORE_1 + PC19 + PC32 + PC20 + PC16 EC45 PC56 PC62 1.1UH PC63 PC33 1500U 1500U 1500U 1500U 4P/4.2MM/ST 0.01U 1000P 1000P/NA 1000P PINREX 0805 1000P/NA CORE_9X18X2S PB42S-04TW2 0603D 0603D 0603D ELC03_1 ELC03_1 ELC03_1 ELC03_1 CONN_PB42S_4 0603D + PC21 + PC17...
  • Page 242 +VDD5 +12VS +2.5VS BAT54C SOT23N + PC48 PR26 PC47 1000U 0.1U 6.3V 0603 0603 0.1% PQ12 ELC02_1 +3VS 0603D FDB6035AL APPLY NEW P/N 0603D SOT404_FET +2.5VS SHORT JO82 VOUT +1.25V VCNTL REFEN PC42 + PC43 1000U RT9173A PC58 1000U PR28 TO263_5 0.1U 6.3V...
  • Page 243 +VDD2.5 +VDD5 +2.5VALWAYS DC2010 +VDD5 R379 +CPUCORES +VDD5 P/N:288100054004 0603D +VCC_RTC U26A EC31QS04/NA SI2301DS BH-800.1K R378 SOT23_FET BAT_B098 PWRBTN# PROTECT C376 RLS4148 0603 BAT54C MLL34B SOT23N R382 0603D (5K) 7474_V 0603 SO14 RSMRST# (2,23) CPUTHRM_TRIP# RSMRST# (9) DTC114TKA R386 6.04K (10K) C371 0603...
  • Page 244 DDR SODIM Pentium 4 CLOCK GENERATOR PG.2,3 ICS950902 PG.17 HOST DDR SDRAM R,G,B CMOS OUTPUT Memory Bus PANNEL / 266MHz SDRAM PG.6 VT8703 PG.7,8 VLINK PG.4,5 VLINK BUS / 66MHz QDR 8bit PG.14 PCI BUS VLINK 3.3V, 33MHz LAN PHY RJ45 10/100 M CARDBUS...
  • Page 245 +5VDUAL IO SLOT GF501 CRT_DDCK CRT_DDCK CRT_VSYNC CRT_VSYNC CRT_DDDA CRT_DDDA CRT_HSYNC CRT_HSYNC USB_OC2_3# CRT_RED CRT_RED CRT_GREEN CRT_GREEN USBP2_P CRT_BLUE CRT_BLUE USBP2_N USBP3_P USBP3_N LAN_RX- LAN_RX- LAN_RX+ LAN_RX+ LAN_TX- LAN_TX- LAN_TX+ LAN_TX+ (3) +3VDUAL TPA1P TPA1P TPA1N TPA1N TPB1P TPB1P TPB1N TPB1N TPBIAS1 TPBIAS1...
  • Page 246 USBP2_N BEAD_30Z/100M/NA 0603D D/USBP1- USBP2_N USBP2_P BEAD_30Z/100M/NA 0603D D/USBP1+ USBP2_P USB CONNECTOR +VCC_USB_01 D/USBP1- R103 R104 D/USBP1+ 0603 0603 +VCC_USB_01 GND1 GND1 D/USBP0- GND2 GND2 D/USBP0+ GND3 GND3 90Z/100M GND4 GND4 CHOKE_ACM2012 USB/4PX2/DIP Apply part number MOLEX 62798-0000 CONN_USBRT USB-MOLEX-67298-0000_0 USBP3_N BEAD_30Z/100M/NA 0603D...
  • Page 247 1000P 1000P MODEN_GND 1808 1808 R34 22 0805C HP_L HP_L DEVICE_DECT# DEVICE_DECT# 120Z/100M/NA 4.7K 120Z-2012 0603D 0805C RLS4148 0603 MLL34B HP_R HP_R J501 MDC_P1 MDC_P2 0805C SURGE/NA 100U 100U BEAD_600Z/100M 0603D 2010 CPWX6.6 CPWX6.6 1.25MM/ST/MA-2 P/N:270140000003 ACES RA/D3.6/5P 85205-0200 BEAD_600Z/100M SINGATRON 1000P 0603D...
  • Page 248 CRT_RED CRT_RED CRT_GREEN CRT_GREEN CRT_BLUE CRT_BLUE CRTGND CRTGND SUYIN have fdn301 331720015006 CRT_HSYNC CRT_HSYNC 7535S-15G2T-05 JL502 JP_NET CRT_VSYNC CRT_VSYNC JL501 JP_NET CRT_DDCK JP_SMT4_DFS CRTGND CRT_DDDA NOTE P/N:273000130038 Title E-NOTE_ID2 Size Document PCB-316674300003 / ASSY-411674300006 Number Date: Tuesday, September 03, 2002 Sheet...
  • Page 249 100/NA +VDD5 1206 1206 IRM2038F4 IR_IRM2038F4 0603 IR_OUT 1206 1206 TP503 TP501 TP502 TOUCHPAD_31 TOUCHPAD_31 TOUCHPAD_31 MTG1 ID3.0/OD10 FD_DOT040 +VDD5 IR_OUT Title E-Note Size Document Number Date: Wednesday, August 28, 2002 Sheet...
  • Page 250 INTERNAL KEYBOARD ENCODER +SWITCH_P +VDD5 0805 AME8800/NA KEY11 SOT89N VOUT KO14 JO28 KO11 JO27 JO26 KEY11 1U/NA 2.2U/NA JO25 0603 JO24 1206 JO23 JO22 KO10 JO21 KEY11 JO20 JO19 JO18 KO17 JO17 JO16 KEY11 JO15 KO15 JO14 KO13 JO13 KO12 JO12 KO16 JO11...

  • Page 251: Reference Material

    REFERENCE MATERIAL Intel Pentium4 x4 Processor/Northwood Processor Intel INC. “VT8703 North Bridge” VIA, INC. “VT8235 South Bridge” VIA, INC. ENE CB710 PC Card Interface Controller TI, INC IEEE1394 VT6306 VIA, Inc. E_8590 Hardware Specification Technology Corp / MiTAC...
  • Page 252 SERVICE MANUAL FOR E-8590 SERVICE MANUAL FOR SERVICE MANUAL FOR E-8590 Sponsoring Editor : Jesse Jan Author : Dragon Jiang Assistant Editor : Janne Liu Publisher : MiTAC International Corp. Address : 1, R&D Road 2, Hsinchu Science-Based Industrial, Hsinchu, Taiwan, R.O.C.

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