Nokia 301 Service Manual
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Nokia 301 Service Manual

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Nokia Customer Care
Service Manual
RM-839; RM-840; RM-841 (Nokia 301; Nokia
301 Dual SIM)
Mobile Terminal
Part No: 9260766 (Issue 1)
NOKIA INTERNAL USE ONLY
Copyright © 2013 Nokia. All rights reserved.

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  • Page 1 Nokia Customer Care Service Manual RM-839; RM-840; RM-841 (Nokia 301; Nokia 301 Dual SIM) Mobile Terminal Part No: 9260766 (Issue 1) NOKIA INTERNAL USE ONLY Copyright © 2013 Nokia. All rights reserved.
  • Page 2 RM-839; RM-840; RM-841 Amendment Record Sheet Amendment Record Sheet Amendment No Date Inserted By Comments Issue 1 03/2013 Jeff Zhao Page ii NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 3 Nokia operates a policy of continuous development. Nokia reserves the right to make changes and improvements to any of the products described in this document without prior notice. Under no circumstances shall Nokia be responsible for any loss of data or income or any special, incidental, consequential or indirect damages howsoever caused.
  • Page 4 WCDMA networks and cause problems to 3G cellular phone communication in a wide area. • During testing never activate the GSM or WCDMA transmitter without a proper antenna load, otherwise GSM or WCDMA PA may be damaged. Page iv NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 5 Use only approved accessories and batteries. Do not connect incompatible products. CONNECTING TO OTHER DEVICES When connecting to any other device, read its user’s guide for detailed safety instructions. Do not connect incompatible products. Issue 1 NOKIA INTERNAL USE ONLY Page v Copyright © 2013 Nokia. All rights reserved.
  • Page 6 All of the above suggestions apply equally to the product, battery, charger or any accessory. Page vi NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 7 RM-839; RM-840; RM-841 ESD protection ESD protection Nokia requires that service points have sufficient ESD protection (against static electricity) when servicing the phone. Any product of which the covers are removed must be handled with ESD protection. The SIM card can be replaced without ESD protection if the product is otherwise ready for use.
  • Page 8 Batteries' performance is particularly limited in temperatures well below freezing. Do not dispose of batteries in a fire! Dispose of batteries according to local regulations (e.g. recycling). Do not dispose as household waste. Page viii NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 9 Our policy is of continuous development; details of all technical modifications will be included with service bulletins. While every endeavour has been made to ensure the accuracy of this document, some errors may exist. If any errors are found by the reader, NOKIA MOBILE PHONES Business Group should be notified in writing/e- mail. Please state: •...
  • Page 10 RM-839; RM-840; RM-841 Company policy (This page left intentionally blank.) Page x NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 11 RM-839; RM-840; RM-841 Nokia 301; Nokia 301 Dual SIM Service Manual Structure Nokia 301; Nokia 301 Dual SIM Service Manual Structure 1 General Information 2 Service Tools and Service Concepts 3 BB Troubleshooting and Manual Tuning Guide 4 Cellular RF troubleshooting...
  • Page 12 RM-839; RM-840; RM-841 Nokia 301; Nokia 301 Dual SIM Service Manual Structure (This page left intentionally blank.) Page xii NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 13 Nokia Customer Care 1 — General Information Issue 1 NOKIA INTERNAL USE ONLY Page 1 – 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 14 RM-839; RM-840; RM-841 General Information (This page left intentionally blank.) Page 1 – 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 15: Table Of Contents

    1–6 Main RF characteristics ............................ 1–7 Battery endurance............................1–8 Environmental conditions ..........................1–8 List of Figures Figure 1 RM-839/RM-840/RM-841 product picture .................... 1–5 Issue 1 NOKIA INTERNAL USE ONLY Page 1 – 3 Copyright © 2013 Nokia. All rights reserved.
  • Page 16 RM-839; RM-840; RM-841 General Information (This page left intentionally blank.) Page 1 – 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 17: Product Selection

    • 256MB Flash, 64MB RAM • Codecs supported: FR, EFR, HR, AMR, WB-AMR • SIM/USIM support: 3volt, 1.8volt • 3G+2G Dual SIM Dual standby (RM-839) Issue 1 NOKIA INTERNAL USE ONLY Page 1 – 5 Copyright © 2013 Nokia. All rights reserved.

  • Page 18: Accessories

    Transceiver general specifications Unit Dimensions (L x W x T) (mm) Weight (g) Transceiver with BL-4U 114 x 50 x 12.5 1200mAh Li-ion battery pack Page 1 – 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 19: Main Rf Characteristics

    GSM1900: +0...30.5dBm WCDMA VIII (900) : -50...+23.5 dBm WCDMA V (850) : -50...+23.5 dBm WCDMA II (1900): -50...+22.5dBm WCDMA I (2100): -50...+23.5 dBm Issue 1 NOKIA INTERNAL USE ONLY Page 1 – 7 Copyright © 2013 Nokia. All rights reserved.

  • Page 20: Battery Endurance

    Operational for shorts periods C...-15 only C...+70 Intermittent operation Operation not guaranteed but an C...-25 attempt to operate does not C...+85 damage the phone. Page 1 – 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 21 The standard for electrostatic discharge is IEC 61000-4-2, and this device fulfils level 4 requirements. RoHS This device uses RoHS compliant components and lead-free soldering process. Issue 1 NOKIA INTERNAL USE ONLY Page 1 – 9 Copyright © 2013 Nokia. All rights reserved.
  • Page 22 RM-839; RM-840; RM-841 General Information (This page left intentionally blank.) Page 1 – 10 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 23 Nokia Customer Care 2 — Service Tools and Service Concepts Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 24 RM-839; RM-840; RM-841 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 – 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 25: Table Of Contents

    ..............2–15 Figure 6 Flashing, certificate restore, product code change and EM calibration......... 2–16 Figure 7 BB and RF tuning option 2........................2–17 Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 3 Copyright © 2013 Nokia. All rights reserved.
  • Page 26 RM-839; RM-840; RM-841 Service Tools and Service Concepts (This page left intentionally blank.) Page 2 – 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 27: Service Tools

    RM-839; RM-840; RM-841. For the correct use of the service devices, and the best effort of workbench setup, please refer to various concepts. Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 5 Copyright © 2013 Nokia. All rights reserved.
  • Page 28 5 Start service software. Note: Service software enables CU-4 regulators via USB when it is started. Reconnecting the power supply requires a service software restart. Page 2 – 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 29: Fps-21

    In order to access the SD memory card slots inside FPS-21, the prommer needs to be opened by removing the front panel, rear panel and heatsink from the prommer body. Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 7 Copyright © 2013 Nokia. All rights reserved.
  • Page 30 RJ-230 is a soldering jig used for soldering and as a rework jig for the engine module. SD-63 Dummy battery SD-63 is designed to support mass SW flashing which enables local mode while connecting the phone. Page 2 – 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 31: Cables

    Service Tools and Service Concepts SRT-6 Opening tool SRT-6 is used to open phone covers. Note: The SRT-6 is included in the Nokia Standard Toolkit. SS-264 Peeling tool The peeling tool SS-264 is used to peel off the shielding. SS-276...

  • Page 32: Ca-31D

    The CA-31D USB cable is used to connect FPS-21 to a PC. It is included in the FPS-21 sales package. CA-89DS Cable Provides VBAT and Flashbus connections to mobile device programming adapters. Page 2 – 10 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 33: Ca-99Ps

    RF measurement equipment. SMA to N-Connector approximately 610 mm. Attenuation for: • GSM850/900: 0.3+-0.1 dB • GSM1800/1900: 0.5+-0.1 dB • WCDMA/WLAN: 0.6+-0.1dB Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 11 Copyright © 2013 Nokia. All rights reserved.

  • Page 34: Service Concepts

    Figure 2 POS flash concept Type Description Product specific tools BL-4U Battery Other tools PC with Care Suite Cables CA-101 Micro USB cable Page 2 – 12 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 35 Product specific tools SD-63 Care dummy battery Other tools FLS-5 POS flash dongle PC with Phoenix service software Cables CA-101 Micro USB cable Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 13 Copyright © 2013 Nokia. All rights reserved.

  • Page 36: Flashing, Certificate Restore And Product Code Change Option 1

    Other devices PK-1 SW security device SX-4 Smart card PC with service software (Phoenix) Smart card reader Cables CA-101 Micro USB cable USB cable Page 2 – 14 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 37: Flashing, Certificate Restore And Product Code Change Option 2

    Flash prommer box AC-35 Power supply PK-1 SW security device SX-4 Smart card PC with service software Cables CA-101 Micro USB cable USB cable Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 15 Copyright © 2013 Nokia. All rights reserved.

  • Page 38: Flashing, Certificate Restore, Product Code Change

    SW security device SX-4 Smart card PC with service software Cables CA-101 Micro USB cable CA-89DS Service cable CA-99PS Adapter PCS-1 Power cable USB cable Page 2 – 16 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 39: Bb And Rf Tuning, Em Calibration

    Module jig Other devices CU-4 Control unit FPS-21 Flash prommer box PK-1 SW security device SX-4 Smart card PC with service software Measurement equipment Issue 1 NOKIA INTERNAL USE ONLY Page 2 – 17 Copyright © 2013 Nokia. All rights reserved.
  • Page 40 Service Tools and Service Concepts Type Description Cables CA-101 Micro USB cable PCS-1 DC power cable XRS-6 RF cable USB cable GPIB control cable Page 2 – 18 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 41 Nokia Customer Care 3 — BB Troubleshooting and Manual Tuning Guide Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 42 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide (This page left intentionally blank.) Page 3 – 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 43 ..............................3–6 Figure 9 Camera interface signals (Blue is clk red data) ................3–30 Figure 10 Camera interface IC troubleshooting guide ................... 3–31 Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 3 Copyright © 2013 Nokia. All rights reserved.
  • Page 44 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Figure 11 Module jig switch ..........................3–39 Page 3 – 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 45: Introduction To Bb Troubleshooting

    Initial baseband troubleshooting normally involves the measurements of various power supply voltages and control signals. The location on the most important test-points is indicated in the following figure: Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 5 Copyright © 2013 Nokia. All rights reserved.
  • Page 46 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Figure 8 Test pads Page 3 – 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 47: Baseband Self Self-Test In Care Suite

    Baseband Main Troubleshooting section. Dead or jammed device troubleshooting. If the phone is dead and you cannot perform the self tests, go to Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 7 Copyright © 2013 Nokia. All rights reserved.
  • Page 48 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow Page 3 – 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 49: Power And Charging Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Power and charging troubleshooting Dead or jammed device troubleshooting Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 9 Copyright © 2013 Nokia. All rights reserved.

  • Page 50: General Power Checking

    If the phone draws excessively high current upon power on or insertion of battery, it means that VBAT or a LDO output is shorted. Refer to the following picture: Page 3 – 10 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 51 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 11 Copyright © 2013 Nokia. All rights reserved.

  • Page 52: Charging Troubleshooting

    4V – 6.5V. Charging is enabled by SW when charger voltage is between 4V-6.5V. But if 　 something is wrong with the voltage detect/measurement circuit, then the phone cannot correctly 　 identify the charger. Page 3 – 12 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 53: Clocking Troubleshooting

    SYS_CLK (J7511) after pressing ON_key and trying to power on the phone. So 26 MHz clock does not work may be caused by two reasons: VCTCXO (G7510) does not work or N7510 does not work. Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 13 Copyright © 2013 Nokia. All rights reserved.
  • Page 54 32 KHz RTC clock does not work If the 32 KHz crystal does not work, it may be due to B2800 malfunction, matching capacitor (C2801/C2802) or B2800 soldering defect. Page 3 – 14 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 55 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 15 Copyright © 2013 Nokia. All rights reserved.

  • Page 56: Power-On Key Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Power-on key troubleshooting Troubleshooting flow Page 3 – 16 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 57: Interface Troubleshooting

    Memory troubleshooting Context Possible issues happen on the main memory could be: image corruption, soldering issue or memory chip damaged. Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 17 Copyright © 2013 Nokia. All rights reserved.

  • Page 58: Memory Card Troubleshooting

    Memory card troubleshooting Context When the phone cannot recognize uSD card, please change a workable card to check whether this is a card issue. Page 3 – 18 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 59 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 19 Copyright © 2013 Nokia. All rights reserved.

  • Page 60: Sim Cards Troubleshooting

    3V SIM card. For the Dual SIM phone, the interface between X-GOLD614® and dual SIM multiplexer will however always be 1.8V.The phone will check for a SIM card several times, where after it will display “Insert SIM card”. Page 3 – 20 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 61 The first data is always ATR and it is sent from card to phone. For reference a picture with normal SIM power-up is shown below. The signals are measured by the SIM card connector. Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 21 Copyright © 2013 Nokia. All rights reserved.

  • Page 62: Dual Sim Troubleshooting

    SIM1 is done using only one SIM card, which is inserted either in slot 1, and troubleshooting on SIM2 is done using 2 SIM cards, so both slots needs to be occupied. Page 3 – 22 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 63 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide SIM1 not recognized Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 23 Copyright © 2013 Nokia. All rights reserved.

  • Page 64: Usb Interface Troubleshooting

    PC can not be setup. This may be due to soldering issue or a malfunction in the USB detector (N2320) and ESD protection device. Page 3 – 24 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 65: User Interface Troubleshooting

    If one or more keys are stuck, so that the key does not react when a key dome is pressed, the failure is caused by mechanical reasons (dirt, rust, mechanical damage, etc.) If the failure mode is not clear, start with the Keyboard test in Nokia Care Suite PST. Issue 1 NOKIA INTERNAL USE ONLY Page 3 –...
  • Page 66 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Troubleshooting flow Page 3 – 26 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 67: Keypad Illumination Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Keypad illumination troubleshooting Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 27 Copyright © 2013 Nokia. All rights reserved.

  • Page 68: Display Module Troubleshooting

    (image OK), the backlight is faulty. Visual defects (pixel) Pixel defects can be checked by controlling the display with Nokia Care Suite PST. Use both colours, black and white, on a full screen. The display may have some random pixel defects that are acceptable for this type of display.

  • Page 69: Display Module Troubleshooting

    Nokia Care Suite Product Support Tool to find the detailed fault mode. Use the Display Test tool in Display module troubleshooting Context Use the display test tool in Nokia Care Suite Product Support Tool to find the detailed fault mode. Troubleshooting flow Camera interface troubleshooting Camera troubleshooting instructions The camera is connected directly to X-GOLD614®...
  • Page 70 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Figure 9 Camera interface signals (Blue is clk red data) Page 3 – 30 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 71: No Valid Data From Camera

    • Oscilloscope Test procedure There are 2 steps for audio loop check. Nokia care suite should be used for first step, if test fail, second step should be taken using Multimeters and Oscilloscope. Step 1 , initial check with Nokia care suite PST.

  • Page 72: Table 3 All Test Items For Audio

    * IHF = integrated hand free speaker; speaker=hand portable receiver (earpiece). Step 2 , if step1 test fail, pls refer below trouble shoot charts. Page 3 – 32 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 73: Internal Earpiece Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Internal earpiece troubleshooting Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 33 Copyright © 2013 Nokia. All rights reserved.

  • Page 74: Internal Handsfree (Ihf) Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Internal handsfree (IHF) troubleshooting Troubleshooting flow Page 3 – 34 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 75: Internal Microphone Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Internal microphone troubleshooting Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 35 Copyright © 2013 Nokia. All rights reserved.

  • Page 76: External Earpiece Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide External earpiece troubleshooting Troubleshooting flow Page 3 – 36 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 77: External Microphone Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide External microphone troubleshooting Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 37 Copyright © 2013 Nokia. All rights reserved.

  • Page 78: Vibrator Troubleshooting

    RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Vibrator troubleshooting Troubleshooting flow Page 3 – 38 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 79: Baseband Manual Tuning Guide

    4. Make sure phone is correctly recognized. 5. Choose EM Calibration. 6. Press start icon in red circle. 7. Follow instruction and press OK. Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 39 Copyright © 2013 Nokia. All rights reserved.
  • Page 80 LOCAL Vbat-CAL Ibat-CU4 not plug in stimuli1 LOCAL Float Ibat-CU4 not plug in stimuli2 TUNE Float Ibat-CU4 not plug in Page 3 – 40 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 81 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 41 Copyright © 2013 Nokia. All rights reserved.

  • Page 82: Pit Function Instruction

    RM-840, RM-841 are in the support list. • PIT is supporting below functions: a Certificate Restore b Product code change Setup: Refer to the setup in Service Concept. Page 3 – 42 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 83: Certificate Restore

    1. Connect smart card reader and SX-4/4T card with PC, connect phone with USB; Select Connection –> BB5 tools –> BB5 restore –> Select product code; Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 43 Copyright © 2013 Nokia. All rights reserved.
  • Page 84 RM-839; RM-840; RM-841 BB Troubleshooting and Manual Tuning Guide 2. Input the Tucson password and PIN code-> start. 3. Certificate restore done successfully. Page 3 – 44 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 85: Product Code Change

    1. Connect smart card reader and SX-4/4T card with PC, connect phone with USB; Select Connection –> BB5 tools –> BB5 Variant Swap –> Select product code; 2. Input Tucson password and pin: Issue 1 NOKIA INTERNAL USE ONLY Page 3 – 45 Copyright © 2013 Nokia. All rights reserved.
  • Page 86 In this case, RF and EM tuning can recover the phone to normal mode. Pls refer to the instruction of tunings in this manual. Page 3 – 46 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 87 Nokia Customer Care 4 — Cellular RF troubleshooting Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 88 RM-839; RM-840; RM-841 Cellular RF troubleshooting (This page left intentionally blank.) Page 4 – 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 89: Table Of Contents

    Cellular RF main troubleshooting ........................4–7 RF power supply self test troubleshooting......................4–8 RF tuning and testing ............................4–9 RF auto tuning and testing with Nokia Care Suite..................4–9 RF auto tuning procedure ..........................4–9 Automatic RF testing with Nokia Care Suite....................4–11 Troubleshooting with Testing And Tuning Tool ..................
  • Page 90 RM-839; RM-840; RM-841 Cellular RF troubleshooting (This page left intentionally blank.) Page 4 – 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 91: General Instructions For Cellular Rf Troubleshooting

    • PA • Power detector • SAW filter • Duplexer • VCTCXO Quark RF has one RF shielding cans for whole RF reuse block: Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 5 Copyright © 2013 Nokia. All rights reserved.
  • Page 92 After repair, install correct "shielding repair lid". See Mechanical spare part list. RF shield A is peel-off type and can be opened for repair purposes. The other RF shield can should not be opened in service centers. Page 4 – 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 93: Cellular Rf Main Troubleshooting

    Cellular RF troubleshooting Cellular RF main troubleshooting Context Always start the cellular RF related troubleshooting procedure by following the diagram below. Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 7 Copyright © 2013 Nokia. All rights reserved.

  • Page 94: Rf Power Supply Self Test Troubleshooting

    Check the VIO level (1.8V) at output. If it is not, check C7527. If still have trouble, check L7502. If not at L7502, then refer BB VSD-1.8V checking flow. Page 4 – 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 95: Rf Tuning And Testing

    Nokia Care Suite preparations Install Testing And Tuning Tool add-on application to Nokia Care Suite. Automatic RF testing and tuning is not possible without this application. There is no more support in Phoenix to auto tune Quark product. Install the phone specific data package.
  • Page 96 RM-839; RM-840; RM-841 Cellular RF troubleshooting Nokia Care Suite and Testing And Tuning Note: The window appearance may differ depending on the Tool versions. Cellular RF Tunings and Tests from the drop-down menu. 4 Select 5 Select the RF cable used from the drop-down menu. The RF connection cable attenuation values are always Nokia Care Suite tool.

  • Page 97: Automatic Rf Testing With Nokia Care Suite

    RM-839; RM-840; RM-841 Cellular RF troubleshooting Nokia Care Suite and Testing And Tuning Note: The window appearance may differ depending on the Tool versions 7 RF tunings will be ready when all the tunings and measurements are green in the tool window and no errors occur.
  • Page 98 RM-839; RM-840; RM-841 Cellular RF troubleshooting Nokia Care Suite and Testing And Tuning Note: The window appearance may differ depending on the Tool versions. RF Testing selection does all the same measurements as RF Tuning , but does not perform any tunings.

  • Page 99: Troubleshooting With Testing And Tuning Tool

    Start the more specific troubleshooting always from the chapter Cellular RF main troubleshooting (page 4– 0 . The troubleshooting flow below may be misleading if followed without upper level instructions. Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 13 Copyright © 2013 Nokia. All rights reserved.
  • Page 100 RM-839; RM-840; RM-841 Cellular RF troubleshooting Troubleshooting flow — 1 of 4 Page 4 – 14 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 101 RM-839; RM-840; RM-841 Cellular RF troubleshooting Troubleshooting flow — 2 of 4 Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 15 Copyright © 2013 Nokia. All rights reserved.
  • Page 102 RM-839; RM-840; RM-841 Cellular RF troubleshooting Troubleshooting flow — 3 of 4 Page 4 – 16 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 103: Release Variants Information

    1+4+1+FPC keypad N7550 RFMD RF9831 Murata RPF Murata RPF88155B 88155B N7520\N7530 3G PA RFMD RF7849 Murata RPF57731B Murata RPF57732B Murata RPF57738B Murata RPF57735B Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 17 Copyright © 2013 Nokia. All rights reserved.
  • Page 104 The RF block also has some differences among different version, as the following figures shown: 3yn-30 Placement Figure 13 3yn_30 Rel4 RF block Page 4 – 18 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 105 Cellular RF troubleshooting Figure 14 3Yn_30 Rel4 PWB layout 3yk-30 Placement Figure 15 3yk_30 Rel5 RF Block Figure 16 3yk_30 Rel5 PWB layout Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 19 Copyright © 2013 Nokia. All rights reserved.
  • Page 106 RM-839; RM-840; RM-841 Cellular RF troubleshooting 3ym-30 Placement Figure 17 3ym_30 Rel6 RF block Figure 18 3ym_30 Rel6 PWB layout Page 4 – 20 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 107: Antenna

    If the low band or WCDMA band1 is not working properly, it may indicate the antenna crack in the corner. Cracks in the antenna can be checked by the multi-meter. In this case, the antenna module must be replaced. Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 21 Copyright © 2013 Nokia. All rights reserved.

  • Page 108: Fm Radio Troubleshooting (Ds & Ss)

    FM stations with sufficient signal strength are available on the point of service, and that a dedicated FM signal generator is not used during troubleshooting. Troubleshooting flow Page 4 – 22 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 109 RM-839; RM-840; RM-841 Cellular RF troubleshooting Figure 20 FM schematics (DS & SS) Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 23 Copyright © 2013 Nokia. All rights reserved.
  • Page 110 RM-839; RM-840; RM-841 Cellular RF troubleshooting Figure 21 FM components layout (DS & SS) Page 4 – 24 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 111: Fm Radio Headset Troubleshooting

    Bluetooth antenna on the side of the PWB. An RF filter is needed between the Bluetooth antenna and Bluetooth ASIC to prevent interference to and from the cellular phone antenna. Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 25 Copyright © 2013 Nokia. All rights reserved.

  • Page 112: Block Diagram

    Interface signals Table 4 Bluetooth Signal List Signal Name Function Notes BT_ANT Bluetooth Antenna Port Clocking SYS_CLK Cellular engine RF clock (26.0 MHz) Page 4 – 26 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 113: Component Placement

    The Bluetooth antenna is product specific (PWB track, SMD antenna, clip on antenna, or antenna integrated into phone covers) and is typically located near the side of the PWB. Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 27 Copyright © 2013 Nokia. All rights reserved.

  • Page 114: Symptom, Problem And Repair Solution

    Open circuit solder joints or Repair of Bluetooth antenna phone user interface, but unable detacted component in circuit to detect other Bluetooth devices Bluetooth antenna circuit. Page 4 – 28 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 115: Test Coverage

    A CA-101 phone data cable connected to a PC with Care Suite PST software is required. Steps: 1 Connect data cable to phone. 2 Start Care suite PST software. 3 Choose the right port your device connected. Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 29 Copyright © 2013 Nokia. All rights reserved.
  • Page 116 Bluetooth troubleshooting Troubleshooting flow The specific troubleshooting fault repair chart only needs to be followed if there is a fault with a particular function. Page 4 – 30 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 117 Cellular RF troubleshooting VBAT C6019 VIO C6010 C6012 1.7 – 1.95 C6001, C6002, C6003, C6004 no longer present C6005, C6011, C6020 1.35V C6009 1.14V Issue 1 NOKIA INTERNAL USE ONLY Page 4 – 31 Copyright © 2013 Nokia. All rights reserved.
  • Page 118 RM-839; RM-840; RM-841 Cellular RF troubleshooting (This page left intentionally blank.) Page 4 – 32 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 119 Nokia Customer Care 5 — Camera Module Troubleshooting Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 120 RM-839; RM-840; RM-841 Camera Module Troubleshooting (This page left intentionally blank.) Page 5 – 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 121 Figure 37 Image taken with clean protection window.................. 5–16 Figure 38 Image taken with greasy protection window ................5–16 Figure 39 Bit errors caused by JPEG compression ................... 5–16 Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 3 Copyright © 2013 Nokia. All rights reserved.
  • Page 122 RM-839; RM-840; RM-841 Camera Module Troubleshooting (This page left intentionally blank.) Page 5 – 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 123: Introduction To Camera Module Troubleshooting

    RM-392/393 has a 640 x 480 pixel sensor resolution. In some occasions the term resolution is used for describing the sharpness of the images. Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 5 Copyright © 2013 Nokia. All rights reserved.

  • Page 124: The Effect Of Image Taking Conditions On Image Quality

    See the figure below for an example. This is normal; do not change the camera module. Page 5 – 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 125 This is normal; do not change the camera module. Figure 26 Near objects get skewed when taking images from a moving vehicle Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 7 Copyright © 2013 Nokia. All rights reserved.
  • Page 126 This is normal behaviour; do not change the camera module. Figure 28 Image taken against light Page 5 – 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 127 Generally this kind of reflections are common in all optical systems. This is normal behaviour; do not change the camera module. Figure 30 A lens reflection effect caused by sunshine Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 9 Copyright © 2013 Nokia. All rights reserved.

  • Page 128: Camera Construction

    Focal length 3.22 mm Focus range 50 cm to infinity Still Image resolutions 3.2 mega Still images file format EXIF (JPEG), *.jpg Page 5 – 10 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 129 3GPP, *.3gp Exposure Automatic White Balance Automatic Colours 16.7 million / 24-bit Capture Modes Night mode, Sequence mode, self timer Figure 33 Camera module Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 11 Copyright © 2013 Nokia. All rights reserved.

  • Page 130: Dynamic Camera Configuration

    If the update fails, new camera configuration installed into the terminal is not supported by DP. Always update DCC when a camera or a HWA has been changed. Page 5 – 12 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 131: Image Quality Analysis

    These spots are searched for in the manufacturing phase, but it is possible that the camera body cavity contains a particle, which may Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 13 Copyright © 2013 Nokia. All rights reserved.
  • Page 132 Never wipe the lens surface before trying compressed air; the possibility of damaging the lens is substantial. Always check the image sharpness after removing dust. Page 5 – 14 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 133: Testing Camera Image Sharpness

    – 2 meters. • If possible, compare the image to another image of the same scene, taken with a different device. Note that the reference device has to be a similar Nokia phone. Steps 1. Take several images of small objects in the distance of 1-2 metres.

  • Page 134: Image Bit Errors

    Camera troubleshooting flowcharts Camera hardware failure message troubleshooting Context If you get a hardware failure message when using the camera, follow the next troubleshooting flowchart. Page 5 – 16 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 135 RM-839; RM-840; RM-841 Camera Module Troubleshooting Troubleshooting flow Note: Make sure that the phone has the latest software before continuing. Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 17 Copyright © 2013 Nokia. All rights reserved.

  • Page 136: Camera Viewfinder Troubleshooting

    RM-839; RM-840; RM-841 Camera Module Troubleshooting Camera viewfinder troubleshooting Troubleshooting flow Page 5 – 18 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 137: Bad Camera Image Quality Troubleshooting

    RM-839; RM-840; RM-841 Camera Module Troubleshooting Bad camera image quality troubleshooting Troubleshooting flow Issue 1 NOKIA INTERNAL USE ONLY Page 5 – 19 Copyright © 2013 Nokia. All rights reserved.
  • Page 138 RM-839; RM-840; RM-841 Camera Module Troubleshooting (This page left intentionally blank.) Page 5 – 20 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 139 Nokia Customer Care 6 — System Module Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 140 RM-839; RM-840; RM-841 System Module (This page left intentionally blank.) Page 6 – 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 141: List Of Tables

    Figure 51 Camera interface ..........................6–23 Figure 52 vibrator interface ..........................6–24 Figure 53 Audio concept............................ 6–25 Figure 54 Internal earpiece ..........................6–26 Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 3 Copyright © 2013 Nokia. All rights reserved.
  • Page 142 Figure 65 The functional block diagram of the receive section ..............6–33 Figure 66 The functional block diagram of reference clock ................6–34 Page 6 – 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 143: Introduction

    • Primary and secondary display support with MIPI DBI-B interface • 30 fps display update without DMA (full or partial) • Video post processing Scaling, rotation (90 deg steps), Mirroring Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 5 Copyright © 2013 Nokia. All rights reserved.

  • Page 144: Energy Management

    ID, the BSI resistor value should be 75K (default value for Tabby interface, normal mode without charging) or 13K (test mode) and 7.5K (local mode), the nominal resistance of actual NTC resistor is 47K at room temperature. Page 6 – 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 145: Normal And Extreme Voltages

    RM-839; RM-840; RM-841 System Module Figure 40 Battery connector R2084 is the NTC resistor. Normal and extreme voltages VBAT: minimum= 3.2V, typical= 3.7V, maximum=4.2V Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 7 Copyright © 2013 Nokia. All rights reserved.

  • Page 146: Power Key And System Power-Up

    • Power-on key (ON_OFF1): by Short ON_OFF1 with VRTC. Note that this signal can only be used for issuing a power-on event, not a power-off event. • Charger detection by companion IC (PWR_ON_CMP) System start-up sequence • Analog start up circuit Page 6 – 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 147 • Un-mask the enable of the following LDOs (in sequence): VRF2, VRF1, VPLL. • Release RESET1_N that goes to the baseband sub-system. • Enable the AHB interface. Figure 42 Power on sequence Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 9 Copyright © 2013 Nokia. All rights reserved.

  • Page 148: Modes Of Operation

    CGU. The outputs of these dividers or the master clocks themselves are distributed to the clock subsystems. The main clock subsystems are: • The main clock subsystems are : • The crossbar clocks and the AHB peripheral bus systems. Page 6 – 10 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 149 ARM™ 1176 416 MHz 2G DSP 178.29 MHz Audio DSP 178.29 MHz 3G DSP 208 MHz The clock tree diagram is as below. Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 11 Copyright © 2013 Nokia. All rights reserved.

  • Page 150: Power Distribution

    • VRF2: LDO, 2.85V, 60mA MAX8939 support below power supplies (with typical output voltage and max. output current). • VAUX: LDO, 2.8V, 100mA Page 6 – 12 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 151 Dual SIM controller LFH1001 support below supplies (with typical output voltage and max. output current). • VSIM1: LDO, 2.94V, 50mA • VSIM2: LDO, 2.94V, 50mA Main Battery: • Li-ion battery, 4.2V – 3.1V Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 13 Copyright © 2013 Nokia. All rights reserved.
  • Page 152 RM-839; RM-840; RM-841 System Module Quark Power Distribution -1 Page 6 – 14 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 153 RM-839; RM-840; RM-841 System Module Quark Power Distribution -2 Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 15 Copyright © 2013 Nokia. All rights reserved.

  • Page 154: Sim And Micro Sd

    SIM card. It can be used for support of GSM Phase 2 and 3G modes. The X-GOLD614 USIM interface is compatible with ISO 7816-3 IC card standard, required by ETSI TS 102221 Page 6 – 16 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 155 SIM card is provided with a 3.25MHz clock and can be configured into low power modes. All SIM related clock signals are controlled by X-GOLD614. Figure 45 Dual SIM controller Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 17 Copyright © 2013 Nokia. All rights reserved.
  • Page 156 The LFH1001 contains logic for detecting the state of the SIM cards and performing automatic shutdown of the SIM interface signals in case removal of the card is detected. Page 6 – 18 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 157: Electronic Interface Between Baseband And Memory Card

    • Hardware acceleration for lines, filled rectangles, bitblt, scrolling/moving • Hardware acceleration for clipping and alpha blending (interleaved alpha, alpha/stencil buffer, chroma keying) Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 19 Copyright © 2013 Nokia. All rights reserved.

  • Page 158: Electronic Interface Between Baseband And Keypad

    • Module sends an interrupt, whenever a change occurs • Up to 8 rows and 8 columns of a standard keypad matrix possible Page 6 – 20 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 159: Electronic Interface Between Baseband And Backlight And Illumination

    Electronic interface between Baseband and backlight and illumination The backlight supply is implemented using the integrated boost converter control circuit of external PMU. Figure 50 LED interface Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 21 Copyright © 2013 Nokia. All rights reserved.

  • Page 160: Electronic Interface Between Baseband And Camera

    • Buffer overflow protection for raw data and JPEG files • Asynchronous reset input, software reset for the entire IP and separate software resets for all submodules Page 6 – 22 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 161: Electronic Interface Between Baseband And Vibra

    Figure 51 Camera interface Electronic interface between Baseband and vibra The Vibrator supply is implemented using the integrated control circuit of external PMU. Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 23 Copyright © 2013 Nokia. All rights reserved.

  • Page 162: Audio Concept

    All external audio accessories are connected to the specific 3.5 mm AV connector. The following block diagram illustrates the audio interface of the phone: Page 6 – 24 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 163: Internal Audio

    Internal audio The internal audio components are used in these modes: HP (hand portable mode) IHF (hand free mode) √ Earpiece √ Speaker Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 25 Copyright © 2013 Nokia. All rights reserved.
  • Page 164 Figure 54 Internal earpiece Speaker The internal speaker is assembled in D-cover, which directly driven by ASIC(XG614), no additional amplifier is needed. Figure 55 Internal speaker Page 6 – 26 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 165: External Audio

    Figure 57 Internal MIC bias circuit External audio External audio is circuit loop mainly related to basic headset which use its own microphone system. Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 27 Copyright © 2013 Nokia. All rights reserved.
  • Page 166 XX: headset interface). External microphone is also useful for accessary detection. affected component are: R2832, R2833, R2089 (this component is in figure XX: headset interface). Page 6 – 28 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 167 HS EAR L Output Audio output HS EAR R Output Audio output HS MIC Input Microphone audio SW2, GND HS GND Ground contacts Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 29 Copyright © 2013 Nokia. All rights reserved.
  • Page 168 Figure 61 Hook detect Vibrator The Vibrator is SMD and place on PWB, and driven by external PMU (MAX8939). Figure 62 Vibrator driver side Page 6 – 30 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 169: Cellular Rf Technical Description

    The Quark is a low cost platform for quad band GSM and dual band UMTS based on IMC’s PMB5707, containing on a single IC: • UMTS/GSM RF transceiver • FEM • PA • Power detector • SAW filter • Duplexer Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 31 Copyright © 2013 Nokia. All rights reserved.

  • Page 170: Duplexer And Saw Filter

    • FEM (antenna switch) external • SAW filter external • LNA internal • Mixer internal • VCO PLL (~ 3.6 GHz) internal • LPF and PGC internal Page 6 – 32 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

  • Page 171: Vctcxo

    Quark engine need an external reference clock signal which delivered by a VCTCXO module. Quark could provide several reference frequency outputs for different subsystems like Bluetooth, WLAN, GPS or DVB-H. Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 33 Copyright © 2013 Nokia. All rights reserved.

  • Page 172: Transmitter (Tx)

    The control voltage is generated by an integrated 12 Bit D/A-Converter. Transmitter (TX) The transmitter chain consists of the following blocks: • SMARTi UEmicro transmitter part • PA • FEM Page 6 – 34 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 173 3G PAs will be feed back to the transceiver after rectification by the power detector for reporting the power level of the output RF signal to the transceiver. Issue 1 NOKIA INTERNAL USE ONLY Page 6 – 35 Copyright © 2013 Nokia. All rights reserved.
  • Page 174 RM-839; RM-840; RM-841 System Module (This page left intentionally blank.) Page 6 – 36 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 175 Nokia Customer Care Glossary Issue 1 NOKIA INTERNAL USE ONLY Page Glossary– 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 176 RM-839; RM-840; RM-841 Glossary (This page left intentionally blank.) Page Glossary– 2 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 177 Clock Timing Sleep and interrupt block of Tiku Continuous wave D/A-converter Digital-to-analogue converter Digital-to-analogue converter Digital Battery Interface DBus DSP controlled serial bus connected between UPP_WD2 and Helgo Issue 1 NOKIA INTERNAL USE ONLY Page Glossary– 3 Copyright © 2013 Nokia. All rights reserved.
  • Page 178 High speed circuit switched data (data transmission connection faster than GSM) Hardware Input/Output IBAT Battery current Integrated circuit ICHAR Charger current Interface Integrated hands free IMEI International Mobile Equipment Identity Page Glossary– 4 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 179 Personal Information Management Phase locked loop (Phone) Permanent memory General Purpose IO (PIO), USARTS and Pulse Width Modulators PURX Power-up reset Printed Wiring Board Issue 1 NOKIA INTERNAL USE ONLY Page Glossary– 5 Copyright © 2013 Nokia. All rights reserved.
  • Page 180 UART Universal asynchronous receiver/transmitter UEME Universal Energy Management chip (Enhanced version) UEMEK See UEME User Interface UPnP Universal Plug and Play Universal Phone Processor Page Glossary– 6 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.
  • Page 181 WLAN Wireless local area network XHTML Extensible hypertext markup language Zocus Current sensor (used to monitor the current flow to and from the battery) Issue 1 NOKIA INTERNAL USE ONLY Page Glossary– 7 Copyright © 2013 Nokia. All rights reserved.
  • Page 182 RM-839; RM-840; RM-841 Glossary (This page left intentionally blank.) Page Glossary– 8 NOKIA INTERNAL USE ONLY Issue 1 Copyright © 2013 Nokia. All rights reserved.

This manual is also suitable for:

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