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Hitachi P60X901 Service Manual

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SERVICE MANUAL

SERVICE MANUAL REVISION HISTORY INFORMATION
DATE
Aug. 15, 2007
Aug. 27, 2007
Oct. 29, 2007
Oct. 29, 2007
Oct. 31, 2007
Oct. 31, 2007
Oct. 31, 2007
Nov, 06, 2007
Nov, 06, 2007
Dec, 05, 2007
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
AUGUST 2007
REVISION #
SM00001
FIRST ISSUE OF MANUAL
CH1
Digital Main PWB reference (Page 129)
CH2
Updated Troubleshooting Flowchart (Page 57)
CH2
Updated LED Diagnostics (Page 60)
CH2
Added Remote Control Info. How to enter Service Menu (Page 134)
CH2
Added Part Number to Upper Level PWBs Page (Page 132)
CH2
Added Remote Control Info. How to enter Service Menu (Page 134)
CH3
Added In-Depth Video Troubleshooting Flowchart (Page 135)
CH3
Added In-Depth Audio Troubleshooting Flowchart (Page 140)
CH4
Added note about power supply adjustment (Page 45)
PLASMA DISPLAY PANEL
PA
No. 0229
P60X901 / DW3-E
R/C: CLU-4372A p/n HL02402
R/C: CLU-123S p/n HL01864
REASON
HHEA-MANUFACTURING DIVISION
P60X901
P60X901

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Summary of Contents for Hitachi P60X901

  • Page 1: Service Manual

    No. 0229 P60X901 / DW3-E SERVICE MANUAL R/C: CLU-4372A p/n HL02402 P60X901 R/C: CLU-123S p/n HL01864 P60X901 SERVICE MANUAL REVISION HISTORY INFORMATION DATE REVISION # REASON Aug. 15, 2007 SM00001 FIRST ISSUE OF MANUAL Aug. 27, 2007 Digital Main PWB reference (Page 129) Oct.

  • Page 2: Table Of Contents

    No. 0229 P60X901 / DW3-E SERVICE MANUAL R/C: CLU-4372UG2 p/n HL02402 P60X901 R/C: CLU-123S p/n HL01846 P60X901 TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW CONTENTS IMPORTANT SAFETY PRECAUTIONS ..............2 PRODUCT SAFETY NOTICE .................. 3 SERVICING PRECAUTIONS ................... 4 AGENCY REGULATORY INFORMATION ..............
  • Page 3 DW3U SAFETY PRECAUTIONS Comply with all cautions and safety-related notes NOTICE: Leakage Current Hot Check located on or inside the cover case and on the chassis or plasma Plug the AC line cord directly into a 120V AC outlet. (Do not use an module.

  • Page 4: Product Safety Notice

    For the latest information, always dangerous and it will be damaged due to excessive stress to consult the current HITACHI Service Manual. A subscription to, the module (glass-panel). or additional copies of HITACHI Service Manuals may be 3.

  • Page 5: Servicing Precautions

    DW3U SERVICING PRECAUTIONS CAUTION: Before servicing instruments covered by this Electrostatically Sensitive (ES) Devices service data and its supplements and addenda, read and Some semiconductor (solid state) devices can be damaged follow the “Important Safety Instructions” on page 3 of this easily by static electricity.
  • Page 6 5. Inspect (on the circuit board copper side) the solder joints IC Removal/Replacement Some Hitachi unitized chassis circuit boards have slotted of the two “original leads”. If they are not shiny, reheat holes (oblong) through which the IC leads are inserted and them and, if necessary, apply additional solder.
  • Page 7 2. Trace along the copper pattern from both wire sides of ensure the maintenance of reliability and safety standards, the pattern break and locate the nearest component contact your Hitachi personnel. directly connected to the affected copper pattern. At IC Connections 3.
  • Page 8 DW3U NOTE: These components are affixed with glue. Be careful not to break or damage any foil under the component or at the pins of the ICs when removing. Usually applying heat to the component for a short time while twisting with tweezers will break the component loose. Leadless Chip Components How to Replace Flat-lC (surface mount)
  • Page 9 DW3U Information for service about lead-free solder introduction Hitachi introduced lead-free solder to conserve the "Earth Environment". Please refer to the following before servicing. (1) Characteristic of lead-free solder Melting point of lead free solder is 40-50 C higher than solder containing lead.

  • Page 10: Agency Regulatory Information

    Modifications The FCC requires the user to be notified that any changes or modifications made to this device that are not expressly approved by Hitachi America ,Ltd. Home Electronics Division may void the user’s authority to operate the equipment. Cables Connections to this device must be made with shielded cables with metallic RFI/EMI connector hoods to maintain compliance with FCC Rules and Regulations.

  • Page 11: Acknowledgments And Trademarks

    DW3U ACKNOWLEDGMENTS AND TRADEMARKS TRADEMARK ACKNOWLEDGMENT DDC is a trademark of Video Electronics Standard Association. IBM PC/AT and VGA are registered trademarkds of International Business Machines Corporation of the U.S.A. Apple and Macintosh are registered trademarks of Apple Computer, Inc. VESA is a trademark of a nonprofit organization, Video Electronics Standard Association.

  • Page 12: Introduction

    Digital AV Block and after processing, delivers the image to the display module. This HITACHI Service Manual is intended for the qualified service personnel and it contains the necessary information for troubleshooting the Plasma television set in case of malfunction.

  • Page 13: Specifications

    DW3U SPECIFICATIONS FEATURES Model P60X901 Dimension Size 1509mm x 953(1021)mm x 157(483)mm (With Optional Stand) Weight 73.5 (90) Kg Input AC Voltage AC108V~132V (with 3 Plug AC Power Cord A/C Input inlet type ,1.8m length) Voltage Input AC Frequency 60Hz...

  • Page 14: Specifications

    DW3U SPECIFICATIONS FEATURES (continued) Model P60X901 General Gamma Correction Only for Service Menu Function Picture Enhancer Input Signal Identification Audio Special Mode Power Save Mode With (On/Off) (Video In) LED Normal: Blue Power Save: Orange Stand by: Red Burning Protection...
  • Page 15 DW3U SPECIFICATIONS APPEARANCE Model name Series Name Cabinet Design P60X901 Director's High Gloss Black/Frame, High Gloss Black/Bezel, High Gloss Hidden/SP SYSTEM Channel coverage band Reception system Model name VHF(ch) UHF(ch) CATV(ch) NTSC ATSC 64QAM/ (8VSB) 256QAM P60X901 2～13 14～69 A-5～A-1, A～I,J～W,W+1～W+94...
  • Page 16 DW3U 9. Display Specification （Continuation） 9.1 Picture Format for Each Input Source Input Auto Aspect Aspect Aspect, Vertical Position, Black Side Panel, PIP Mode Signal Aspect Video ID 16:9 16:9 16:9 Standard 1 Standard 2 Zoom Standard Expanded Zoom 1 Zoom 2 HDMI1 HDMI...
  • Page 17 DW3U [Expansion] <4x3 Format> <16x9 Format> 4:3 Expanded Mode 16:9 16:9 16x9 Standard1 Standard1 162% Horizontal Expansion Ratio 16:9 16x9 Standard2 113% 16:9 16:9 16x9 90 100 Zoom Zoom Horizontal Position 16x9 Format Format Standard 100% 100% 16x9 Expanded Expanded Expanded Zoom1 162%...
  • Page 18 DW3U 9.1.2 Aspect Key Operation (3) HDMI/YPBPR: 1080p/1080i/720p (1) ANT Analog Channel Aspect Aspect Aspect 16:9 16:9 16:9 16:9 Standard1 Standard2 Standard1 Zoom Standard Aspect Aspect Aspect Aspect Aspect Aspect Aspect 16:9 Expanded Zoom Zoom2 Zoom1 Expanded (2) ANT Digital Channel (4) HDMI/YPBPR: 480p/480i, Video/S-Video (a) Aspect: 16x9 (4-1) Auto Aspect OFF...
  • Page 19 DW3U (b) Video ID/HDMI Info: Letter 9.1.3 Vertical Position Operation Aspect Input Vertical Position 16:9 16:9 Standard Expanded Standard1/2 Zoom Standard Expanded Zoom 1 Zoom 2 Video NTSC ±0 step ±10 step ±0 step ±10 step ±10 step ±10 step Analog Gray out (±30 lines)
  • Page 20 DW3U 9.1.4 Black Side Panel Operation 9.1.5 PIP Mode Model Input Aspect POP/SPLIT/ FREEZE PIP/STOROBE 16:9 Standard1 4:3 Standard Black Side Panel Black Side Panel 16:9 Standard2 Normal “Off” “On” <Available Function on Each Model> 16:9 Standard Real Model PIP/POP SPLIT Freeze 16:9 Zoom...
  • Page 21 DW3U Digital Component/Composite/S-IN/HDMI POP Mode: Mode 1080i 720p 480p 480p 480i 480i 1080i/p 720p 480p 480p 480i 480i Main 16x9 16x9 16x9 16x9 16x9 16x9 16x9 16x9 Digital 1080i 16x9 － － － － － － － － － － －...
  • Page 22 DW3U (1) PIP Key Operation (2) Freeze Operation Normal Viewing Main Frozen Freeze Exit Freeze Main Moving Frozen Freeze Freeze STROBE SPLIT (3) SWAP Operation Main Audio Audio 16x9 Main Audio Audio Exit Main Audio Audio PIP OFF PIP OFF (Note) If PIP Key is pushed from a Normal screen, PIP of Last Mode will be displayed.
  • Page 23 DW3U (4) Monitor Out (4) PIP Position Operation Main Audio Audio Main Audio Audio Main Audio Audio Main Monitor Out Monitor Out Audio Audio (Note) When right and left Key are pushed, the sound of Main and Sub interchanges. The picture and sound of the selected picture are outputted from Monitor out. When the selected picture is Component or HDMI signal and audio out is monitor, monitor out is no picture and no audio.
  • Page 24 How to Set Up your new HITACHI Plasma Television To take measures to prevent the Plasma Television from tipping over and prevent possible injury it is important to mount the unit in a stable and flat surface. Securing to a Wall ANTENNA 1.
  • Page 25 How to Set Up your new HITACHI Plasma Television AC CORD CABLE INSTALLATION INSTRUCTION The AC cord cable provided with your new Plasma Television need to be installed correctly to avoid his disconnection. Located on the back of the TV there is 1plastic clamp to hold the AC cord cable. Please follow the instructions below.
  • Page 26 4 SCREWS For Model P60X901 CAUTION- This Plasma Display Panel for use only with Hitachi WM07L Wall Mount. Use with other Wall Mount is capable of resulting in instability causing possible injury. NOTE: Use the specified WALL MOUNT unit for the Plasma TV depending on the size of your TV.
  • Page 27 How to Set Up your new HITACHI Plasma Television VIEWING The best picture is seen by sitting directly in front of the TV and about 10 to 18 feet from the screen. During daylight hours, reflections from outside light may appear on the screen. If so, drapes or screens can be used to reduce the reflection or the TV can 4"...
  • Page 28 How to Set Up your new HITACHI Plasma Television TV SETUP WIZARD This television has a TV Guide On Screen feature which has the ability to show you a customized list of the programs and channels available in your area. The information for the guide is broadcast on different channels in different areas.
  • Page 29 Hook-up Cables and Connectors Most video/audio connections between components can be made with shielded video and audio cables that have phono connectors. For best performance, video cables should use 75-Ohm coaxial shielded wire. Cables can be purchased from most stores that sell audio/video products. Below are illustrations and names of common connectors.
  • Page 30 Quick Reference Remote Control Buttons and Functions In addition to controlling all of the functions on your HITACHI Plasma TV, the new remote control is designed to operate different types of devices, such as, DVD Players, CBL (Cable Boxes), set-top-boxes, satellite receivers, and VCRs.
  • Page 31 POWER button MENU/SELECT button This button allows you to enter the MENU, making For P60X901 model this is not Main Power button, it possible to set TV features to your preference but the Power button, for "MAIN POWER" operation without using the remote. This button also serves you must unplug AC cord from TV set or wall outlet.
  • Page 32 DVD player or Camcorders. 1. Your HITACHI Plasma TV will appear to be turned OFF (lights orange) if there is no video input NOTES: when INPUT : 1, 2, 3, Front or HDMI : 1, 2, Front is selected. Check the Power Light to make sure the TV is turned off or in Stand-by mode (lights red) when not in use.
  • Page 33 Rear Panel Connections Antenna Input To switch between Cable and Air input, go to the Channel Manager option to change the signal source CABLE or AIR. Audio/Video Inputs 1, 2 and 3 By using the INPUTS button, the CURSOR PAD ( ), and the SELECT button or CURSOR PAD of the remote control, you can select each video source.
  • Page 34 Rear Panel Connections If the CableCARD is properly installed or removed, the CableCARD Slot TV will display the following respective screens. This slot is for the CableCARD that will be provided by your local cable operator to gain access to chosen cable channels.
  • Page 35 Connecting External Video Sources The FRONT panel jacks are provided as a convenience to allow you to easily connect HDMI or DVI signals from a DVD, Set Top Box , Video Game as shown in the following examples (When connecting DVI signal it will need to connect the audio output into the Front Audio Input jacks) : A) Connecting HDMI signal.
  • Page 36 Connecting External Video Sources The FRONT panel jacks are provided as a convenience to allow you to easily connect a camcorder , DVD, Video Game and a VCR as shown in the following examples: FRONT INPUT PANEL PHOTO INPUT PUSH EJECT Note : For Monoaural devices, please connect Audio signal cable into L/Mono input jack .
  • Page 37 Rear Panel Connections Outside Antenna Cable TV coaxial cable (IR BLASTER CABLE PROVIDED) CONNECT TO G-LINK /IR OUT 2-Way signal splitter VCR #1 VCR #2 OUTPUT S-VIDEO S-VIDEO INPUT Optional Optional HDMI HDMI HDMI OUTPUT HDMI OUTPUT DIGITAL OUTPUT OUTPUT AUDIO OUT HDTV Set-Top Box HDMI DIGITAL...
  • Page 38 Tips on Rear Panel Connections • S-VIDEO, Y-P , or HDMI connections are provided for high performance laserdisc players, VCRs etc. that have this feature. Use these connections in place of the standard video connection if your device has this feature.
  • Page 39 Connecting External Video Sources CONNECTING A VIDEO AND STEREO AUDIO SOURCE TO INPUT1 ~ FRONT INPUT Cable or 1. Connect the cable from the VIDEO OUT of the Air signal VCR or the laserdisc player to the INPUT (VIDEO) jack, as shown on the Rear Panel to the right.
  • Page 40 Connecting External Video Sources CONNECTING A COMPONENT SOURCE WITH HDMI OR NOTE: 1. Completely insert the connection cord DVI CAPABILITY TO HDMI 1, HDMI 2 OR HDMI FRONT plugs when connecting to rear panel jacks. The picture and sound that is played back will be abnormal if the connection is loose.
  • Page 41 Connecting External Audio/Video Devices CONNECTING A COMPONENT AND STEREO AUDIO SOURCE TO INPUT 2 or 3:Y-P NOTE: 1. Completely insert the connection cord Connect the cable from the Y OUT of the plugs when connecting to rear panel jacks. Laserdisc/DVD player or HDTV set top box to The picture and sound that is played back the INPUT (Y) jack, as shown on the Rear will be abnormal if the connection is loose.
  • Page 42 Connecting External Audio/Video Devices CONNECTING A VIDEO AND MONAURAL AUDIO CABLE SOURCE TO INPUT 1 ~ FRONT INPUT Air signal 1. Connect the cable from the VIDEO OUT of the VCR or the laserdisc player to the INPUT (VIDEO) jack, as shown on the Rear Panel on the right.
  • Page 43 Connecting External Video Sources Your HITACHI Plasma Television is equipped with an AV Net feature. This feature helps to control your external Audio/Video equipment (VCR, Set Top Box, DVD, etc.). Once this is setup, it allows your IR Blaster cable to control your equipment using your HITACHI Plasma TV Remote Control. You can use your HITACHI remote control to control the Audio/Video equipment command without the equipment’s remote...
  • Page 44 VCR recording features. Once you setup the G-LINK (IR Blaster) connector, then you can use your HITACHI Plasma TV Remote Control and TV Guide On Screen system to control your VCR recording features. The Plasma Television Rear Panel has IR OUT/G-LINK terminals.
  • Page 45 DW3U IMPORTANT NOTES Items Notes Arcing sound from A buzzing sound might be heard when the plasma display monitor is turned on in a very quiet plasma display monitor’s room. This is due to the plasma panel drive circuit when it is functioning. This arcing sound panel.

  • Page 46: Adjustments

    DW3U ADJUSTMENTS TABLE OF CONTENTS TO GO TO A SECTION, CLICK ON ITS HEADING BELOW 1 Adjustment procedure start up....................46 1.1 How to get into adjustment mode ................46 1.2 Changing data and selecting adjustment code............46 2 Memory initialize ........................46 2.1 Memory initialize operation ..................46 2.2 Factory and service adjustments ................47 3 Video Adjustment ........................47 3.1 Sub-Contrast &...

  • Page 47: Adjustment Procedure Start Up

    DW3U 1 ADJUSTMENT PROCEDURE START-UP The P60X901 Plasma Display HDTV set pass through adjustment procedures during the assembly process. These adjustments must be done to assure the best performance of the PDP set for the consumer. Also, after servicing, these same adjustments must be done.

  • Page 48: Factory And Service Adjustments

    DW3U 3.12 525i Cb,Cr Clamp offset adjustment ·Process of Memory Initialize operation. Preparation A screen is be colored cyan when MEMORY INIT ① (1) Change signal format from 525(480)p to 525(480)i. (See Fig.2) start. A screen is be colored green when MEMORY INIT ②...

  • Page 49: White Balance Adjustment

    DW3U 4 WHITE BALANCE ADJUSTMENT Remarks (1) Color temperature should be adjusted under the condition in which the screen is the brightest, thus General Notes for White Balance the initial value for adjustment is set to its maximum. (1) If the incident illumination is more than 20 lux, change the environment (location, lighting, etc.) and (2) Adjustment is made by reducing brightness only.

  • Page 50: Video Color Temperature Adjustment (Standard)

    DW3U 4.3 VIDEO COLOR TEMPERATURE ADJUSTMENT Remarks (STD) (1) Color temperature should be adjusted under the Preparation condition in which the screen is the brightest, thus (1) Same as “Video Color Temperature adjustment: the initial value for adjustment is set to its maximum. (HIGH)”.

  • Page 51: White Balance Adjustment Osd Flowchart Diagram

    DW3U 4.5 WHITE BALANCE ADJUSTMENT OSD FLOW DIAGRAM 4.5.1 Adjustment OSD Flowchart (1) Adjust Mode OSD Press [MENU]+[MENU]+[8]+[SELECT] of Control panel. MENU MENU SELECT CH U/D, INPUT CYAN* ADJUST MODE MEMORY INIT GREEN : Finish Normally FACT RESET Press → key for 2 sec. RED : Finish Abnormally WHITE BAL HIGH...
  • Page 52 DW3U 4.5.1 Adjustment OSD Flowchart (continued) CH U/D, INPUT Press ↑↓ to Select DRV Press ← → to adjust ADJUST MODE MEMORY INIT G DRV HIGH Press → key FACT RESET R DRV HIGH B DRV HIGH WHITE BAL HIGH WHITE BAL MED WHITE BAL STD WHITE BAL B/W...

  • Page 53: Screen Check

    AC cord and then all settings and data are updated. (7) When PDP turns ON , it will tune CH03 this is the complete operation of FACTORY RESET process. SIGNAL ASPECT SPEC(A,B) Hitachi circle pattern 0 +/- 0.5 16:9 Standard1 BACK TO ADJUSTMENTS...

  • Page 54: Settings For Delivery

    DW3U 9 DATA TABLE OF SETTING FOR DELIVERY USER Control Initialization Settings for delivery (FACTORY RESET) Function Initial Data Condition Input Mode Channel 03/03-1 ch Favorite Channels Not Registered PIP On/Off PIP Mode SPLIT POP Position Middle Right PIP Position Bottom Right Freeze Mode Main Freeze (1pix)
  • Page 55 DW3U USER Control Initialization Settings for delivery -FACTORY RESET (continued) Function Initial Data Condition White Balance Red Drive 100% Green Drive 100% Blue Drive 100% Red Cutoff Green Cutoff Blue Cutoff Aspect Auto Aspect Mode 4:3 Expanded 16:9 Standard1 16:9 Vertical Position Black Side Panel Reset Video Settings...
  • Page 56 DW3U USER Control Initialization Settings for delivery -FACTORY RESET (continued) Function Initial Data Condition Locks Change Access Code Engage Lock Set Channel Lock All Unlock Set Front Panel Lock Unlock Movie Ratings All Unlock TV Ratings All Unlock Canadian Ratings (Eng.) All Unlock Canadian Ratings (Frn.) All Unlock...
  • Page 57 DW3U USER Control Initialization Settings for delivery -FACTORY RESET (continued) Function Initial Data Condition Setup Menu Preference Set The Language English Set The Menu Shaded Background Set The Screen Saver Main Picture Moving Option 1 Image Power Screen Wipe Automatic Power Saving Set The Inputs Input1 Rename...

  • Page 58: Troubleshooting Flowcharts

    DW3U DW3 TROUBLESHOOTING FLOW CHARTS [Power Supply troubleshooting] No Power or (No picture, and No sound) CH 2 Check power supply for damage (Cracks)and SDR IC's for Pin Holes. Video Power Save Mode Is Power Indicator (Input:1 3, Front Input have no signal) lit Orange? Fan Alarm Does Power Indicator...

  • Page 59: Troubleshooting Flow Charts

    DW3U TROUBLESHOOTING FLOW CHARTS (For in depth Troubleshooting Flowchart see page 135) [Terminal PWB circuit tro uble shooting] No picture, no color or dark Analog format signal Digital format signal NTSC, composite, s, component HDMI Cable/Air Are waveforms at Check Main-Digital board Q013-E(Y), Q012-E(PB) and Q011-E(PR) Component video input Cable/Air...
  • Page 60 DW3U TROUBLESHOOTING FLOW CHARTS (For in depth Troubleshooting Flowchart see page 140) [Terminal PWB circuit trouble shooting] No sound, abnormal sound Are waveforms at Check Speaker terminals of speaker Cable/Air, Input 1/2/3/Front HDMI Are waveforms at Check Main-Digital board pin 1(L) and pin 4(R) of Q002 Input 1/2/3/Front Cable/Air Are waveforms at...
  • Page 61 DW3U TROUBLESHOOTING FLOW CHARTS PDP panel self-diagnosis function This function is for a PDP module failure with no picture. To use this Self-Diagnosis function, follow the next steps: Procedure: 1) When the PDP module has some trouble, it generates blue blinking series of the power indicator light. 2) The next table shows the PDP PWB in which failure most probably would be allocated according to the number of blinks.
  • Page 62 DW3U MAINTENANCE MODE ITEM'S DESCRIPTION TABLE. In the Adjustment mode menu there is the Maintenance Mode sub-Menu of the Digital Module. It is useful for system diagnostics. The next table gives a brief explanation of its items. Group Item Indicate format or choices Contents Front [LOCK] [UNLOCK]...

  • Page 63: Block Diagrams

    DW3U CIRCUIT BLOCK DIAGRAM Address Driver Driver Controller Data Controller LOGIC Panel LVDS Receiver Signal Controller Module Vcego Vsago Power Power (LVDS) Inlet Supply Supply CPUgo PDPgo Unit Unit Filter PWB (Input) (Output) Fuse FC8 PWB DC-DC DDR2 Conv. Main-Digital PWB Terminal PWB AC-CLK Digital/...
  • Page 64 DW3U POWER SYSTEM BLOCK DIAGRAM AC120V Filter PWB PDP Panel Module Power Supply Unit (Output) Power +16V Supply Vpr2 Unit +12V +10.5V +5.6V (Input) STBY+5V Main-Digital PWB +3.3V Reg. +12V +3.3V +1.3V +1.8V +3.3V +3.3V MICRO Reg. Reg. Reg. DC-DC DC-DC DC-DC Reg.
  • Page 65 DW3U CONNECTION DIAGRAM TABLE OF CONTENTS...

  • Page 66: Final Wiring Diagram

    DW3U FINAL WIRING DIAGRAM TABLE OF CONTENTS...
  • Page 67 DW3U QUICK DISASSEMBLE GUIDE (POD PWB, FC8 PWB, MAIN PWB, TERMINAL PWB 1) ① Remove Screw M3D 4*10 (16 pcs.) ② Remove Screw M3S 3*8 (11 pcs.) Chassis Cover TABLE OF CONTENTS...
  • Page 68 DW3U QUICK DISASSEMBLE GUIDE (POD PWB, FC8 PWB, MAIN PWB, TERMINAL PWB 2) ① Remove Screw M3E 3*8 (2 pcs.) Unplug Conn. And Remove POD Board Ass'y ② Remove Screw M3S 3*8 (4 pcs.) ③ Remove Tuner Nut/Washer ④ RemoveD-Sub Screw (2 Pcs.) ⑤...
  • Page 69 DW3U QUICK DISASSEMBLE GUIDE (POD PWB, FC8 PWB, MAIN PWB, TERMINAL PWB 3) ① Remove Screw M3E 3*8 (2 pcs.) ② Remove FC8 PWB Ass'y P# JP56845 ③ Remove Screw M3E 3*8 (2 pcs.) ④ Unplug Connectors and Remove Digi-Main PWB Ass'y P# UX30311 ⑤...
  • Page 70 DW3U QUICK DISASSEMBLE GUIDE (BACK COVER 1) ① Remove Screw M3M 6*20 (8 pcs.) Handles ② Remove Screw M3M 6*12 (2 pcs.)
  • Page 71 DW3U QUICK DISASSEMBLE GUIDE (BACK COVER 2) ① Remove Screw M3D 4*10 (32 pcs.) ② Remove Back Cover P#QA03684K...
  • Page 72 DW3U QUICK DISASSEMBLE GUIDE (POWER UNITS, FAN ASS'Y) ① Remove Screw M3E 3*8 (6 pcs.) ② Unpug Connectors and Remove Power Unit P#HA01993 ③ Remove Screw M3E 3*8 (8 pcs.) ④ Unpug Connectors and Remove Power Unit2 P#HA02001 ⑤ Remove Screw M3S 3*14 (4 pcs.) Fan Ass'y ⑥...
  • Page 73 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 1)) ① Remove Screw (4 pcs.) Stand Base P/N STF0760 (Optional, does not come with unit) *Note1: In order to remove Stand Ass'y is necessary to place plasma TV carefully on horizontal position over a soft-dust free surface to avoid scratches or other damage. As this product is heavy, whenever it is moved, 4 people are required to transport it safely.
  • Page 74 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 2)) ① Remove Screw M3D 4*10 (9 pcs.) Screw T2D 4*16 (2 pcs.) Support Metals...
  • Page 75 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 3)) ① Remove Screw M3D 4*10 (18 pcs.) Screw M3S 3*8 Unplug Connectors from LED PWB, Control Panel and Speakers Panel Ass'y/Power Units/Chassis Ass'y...
  • Page 76 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 4)) ① Remove Screw M3D 4*10 (3 pcs.) ⑦ Remove Screw M3E 3*8 (3 Pcs.) Shield Metal ⑧ Remove SD PWB Ass'y P# JP55125 ② Remove Screw M3C 4*10 (2 pcs.) ⑨ Remove Screw M3E 3*8 (4 Pcs.) Control Panel Ass'y ⑩...
  • Page 77 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 5)) ① Remove Screw T2D 4*16 (7 pcs.) Screw M3D 4*10 (4 Pcs.) Support Metals Lens Ass'y...
  • Page 78 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 6)) ① Remove Screw M3M 4*12 (12 pcs.) Screw M3D 4*10 (2 Pcs.) ② Remove Screw T2V 4*12 (10 pcs.) Frame Metals...
  • Page 79 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 7)) ① Remove Screw M3S 4*16 (4 pcs.) Bottom Bezel Ass'y...
  • Page 80 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 8)) ① Remove Screw T2D 4*16 (2 pcs.) Bezel Metals ② Remove Front Filter P#KS22423 *Note: In case of Front Filter Replacement also is necessary to order next parts Use defective Filter for assemble reference a) Filter Cushion P#MN09141 (2 Pcs.) b) Filter Cushion P#MN09142 (2 Pcs.) c) Filter Cushion P#MN06144 (2 Pcs.)
  • Page 81 DW3U QUICK DISASSEMBLE GUIDE (FRAME REMOVAL (STEP 9)) ① Remove Screw T2D 4*16 (3 pcs.) Control Panel Metals ② Remove Door Ass'y by Pulling Out Carefully ③ Remove Screw M3D 3*10 (2 pcs.) Control Metal/Plate ④ Remove Bottom Frame P#PH43941 *Note: In case of Frame Replacement also is necessary to order next parts Use defective frame for assemble reference a) Latch P#3875771...

  • Page 82: Final Assembly Guide

    FINAL ASSEMBLY GUIDE DW3U TABLE OF CONTENTS...
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  • Page 98: Waveforms

    DW3U WAVEFORMS Numbers inside circle correspond to locations shown in the circuit diagram. Waveforms taken using an NTSC Color Bar signal and a X10 probe. The amplitude of the waveform is shown as ∆ . UT01 Pin 13 TunerM_CV (out) JY02 Pin 4 Monitor-Out I001 Pin 26 TunerM_CV (in) I001 Pin 28 MAIN_Y/V (out)

  • Page 99: Dc Voltages

    DW3U DC VOLTAGES Symbol Pin No. Voltage Symbol Pin No. Voltage Symbol Pin No. Voltage CN63 CNPPS PFA2 Symbol Pin No. Voltage CN68 10.8 Symbol Pin No. Voltage CN64 68 (Va) 68 (Va) Symbol Pin No. Voltage PFA1 174 (Vs) 174 (Vs) TABLE OF CONTENTS...
  • Page 100 DW3U BASIC CIRCUIT DIAGRAM CONTROL 1 of 1 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...
  • Page 101 DW3U BASIC CIRCUIT DIAGRAM SWITCH 1 of 1 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...
  • Page 102 DW3U BASIC CIRCUIT DIAGRAM Filter 1 of 1 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...
  • Page 103 DW3U BASIC CIRCUIT DIAGRAM LED 1 of 1 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...
  • Page 104 DW3U BASIC CIRCUIT DIAGRAM SD 1 of 2 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...
  • Page 105 DW3U BASIC CIRCUIT DIAGRAM SD 2 of 2 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...
  • Page 106 DW3U BASIC CIRCUIT DIAGRAM Terminal 1 of 5 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. TERMINAL •...
  • Page 107 DW3U BASIC CIRCUIT DIAGRAM Terminal 2 of 5 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. TERMINAL •...
  • Page 108 DW3U BASIC CIRCUIT DIAGRAM Terminal 3 of 5 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. TERMINAL •...
  • Page 109 DW3U BASIC CIRCUIT DIAGRAM Terminal 4 of 5 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. TERMINAL •...
  • Page 110 DW3U BASIC CIRCUIT DIAGRAM Terminal 5 of 5 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. TERMINAL •...
  • Page 111 DW3U BASIC CIRCUIT DIAGRAM POD 1 of 1 PRODUCT SAFETY NOTE: Components marked with a ! and shaded have special characteristics important to safety. Before replacing any of these components, read carefully the PRODUCT SAFETY NOTE of this Service Manual. Don't degrade the safety of the receiver through improper servicing. •...

  • Page 112: Printed Circuit Boards

    PRINTED CIRCUIT BOARDS DW3-U DW3-U TERMINAL PWB (Component side) BACK TO TABLE OF CONTENTS...
  • Page 113 PRINTED CIRCUIT BOARDS DW3-U DW3-U TERMINAL PWB (Solder side)
  • Page 114 PRINTED CIRCUIT BOARDS DW3-U DW3 SD-CARD PWB (Included on Terminal PWB Ass'y) (Component side)
  • Page 115 PRINTED CIRCUIT BOARDS DW3-U DW3 SD-CARD PWB (Included on Terminal PWB Ass'y) (Solder side)
  • Page 116 PRINTED CIRCUIT BOARDS DW3-U DW3 LED PWB (Included on Terminal PWB Ass'y) (Component side) (Solder side)
  • Page 117 PRINTED CIRCUIT BOARDS DW3-U DW3-U FILTER PWB (Component side) (Component side)
  • Page 118 PRINTED CIRCUIT BOARDS DW3-U DW3-U FILTER PWB (Solder side) (Solder side)
  • Page 119 PRINTED CIRCUIT BOARDS DW3-U DW3-U CONTROL PWB (Included on Terminal PWB Ass'y) (Component side)
  • Page 120 PRINTED CIRCUIT BOARDS DW3-U DW3-U CONTROL PWB (Included on Terminal PWB Ass'y) (Solder side)
  • Page 121 PRINTED CIRCUIT BOARDS DW3-U DW3-U POD PWB (Component side)
  • Page 122 PRINTED CIRCUIT BOARDS DW3-U DW3-U POD PWB (Solder side)
  • Page 123 PRINTED CIRCUIT BOARDS DW3-U DW3-U SWITCH PWB (Solder side) (Component side)

  • Page 124: Parts List

    DW3U REPLACEMENT PARTS LIST PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. ABBREVIATIONS Capacitors: Resistors:...
  • Page 125 DW3U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART No.
  • Page 126 DW3U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART No.
  • Page 127 DW3U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART No.
  • Page 128 DW3U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART No.
  • Page 129 DW3U PRODUCT SERVICE NOTE: Components marked with a have special characteristics important to safety. Before replacing any of these components, read carefully, the PRODUCT SAFETY NOTICE of this Service Manual. Don’t degrade the safety of the receiver through improper servicing. SYMBOL PART No.
  • Page 130 REMOTE CONTROL UNIT CLU-4372A HL01864 RCT- CLU123S QUICK REFERENCE PARTS LIST FOR MAIN PARTS Main Main Terminal Filter Power Power Front Model Chassis Digital Chassis Unit 1 Unit 2 Filter Panel P60X901 DW3E JP55125 JP55135 JP55141 JP56845 UX30311 HA01993 HA02001 KS22423 DD02511...
  • Page 131 DW3-U 60PF2 PANEL BOARDS LAYOUT DIAGRAM ABUS-U2 BOARD ABUS-U3 BOARD ABUS-U1 BOARD FPF43R-ABU57771 FPF43R-ABU57761 FPF43R-ABU57781 XFPC YFPC BOARD FPF35R-XFP00861 FPF35R-YFP00881 XBUSU BOARD SDRU60 BOARD FPF43R-XBU57471 FPF35R-SDR54911 XSUS BOARD YSUS BOARD FPF43R-XSS57701 FPF43R-YSS57711 LOGIC BOARD SDRD60 BOARD NOT REPLACEABLE FPF35R-SDR54921 XBUSD BOARD FPF43R-XBU57751 ABUS-D1 BOARD ABUS-D3 BOARD...
  • Page 132 60PF2 PANEL CONNECTORS LAYOUT DIAGRAM DW3-U SIGNAL CONNECTOR POWER CONNECTOR SIGNAL CONNECTOR SIGNAL CONNECTOR FPF43R-CBL02457 FPF43R-CBF27981 FPF43R-CBL02458 FPF43R-CBL02456 POWER CONNECTOR FPF43R-CBF28002 POWER CONNECTOR FPF43R-CBF27992 POWER CONNECTOR FPF35R-CBF27121 SIGNAL CONNECTOR FPF43R-CBL02455 SIGNAL CONNECTOR SIGNAL CONNECTOR SIGNAL CONNECTOR SIGNAL CONNECTOR FPF43R-CBL02454 FPF43R-CBL02453 FPF43R-CBL02452 FPF43R-CBL02451...
  • Page 133 DW3-E 60" MODEL BOARD LAYOUT DIAGRAM POWER UNIT 2 p/n HA02001 POWER UNIT 1 p/n HA01993 POD PWB JP55141 FC8 PWB JP56845 DIGITAL MAIN PWB (NEPTUNE) FILTER PWB JP55135 UX30311 TERMINAL LED PWB CONTROL PWB SD PWB TERMINAL, CONTROL, SD, LED PWBs (All come with p/n JP55125)

  • Page 134: Quick Reference Parts List

    DW3U QUICK REFERENCE PARTS LIST IC'S & UNITS No. Symbol Description Function PWB ASSY JP55155 PSA DW3-E MAIN-DIG. MAIN BOARD MAIN DIGITAL JP56845 PSA FC8 (DW3 US) FC8 BOARD E901 EP00411 AC INLET SK-1015(F1-0) AC INLET F9A1 FN00563 5.2X20MM FUSE 50CT 100H FUSE FILTER L9A1A...
  • Page 135 DW1 / DW2 / DW3 Service Modes available to the technician (via remote only) DW3 - H models DW3 - T models MENU + MENU + MENU + 8 + SELECT = Service Adj Mode (I2C Adjust) MENU + MENU + MENU + 9 + SELECT = Panel Test Mode (see below)
  • Page 136 IN DEPTH TROUBLESHOOTING OF DIGI-MAIN RELATED TO VIDEO PROBLEMS Trouble-Shooting Guide for video failure. NOTES: Remember! Your first checking instruments are your senses; see, smell, touch, hear before following the next troubleshooting guides. Find additional troubleshooting information from the website: www.hitachiserviceusa.com. NOTE: Waveforms were taken with a 480p YPbPr Color Bar signal No picture, no color or dark Analog format signal from Tuner,...
  • Page 137 …from the previous page Repair/Replace the Is video signal failing Is analog signal from tuner or the Terminal from tuner UT01 pin tuner failing? board. no. 13? Repair/Replace the Is Monitor Out failing? Terminal board..from previous page Follow next procedure: (1) Select ‘Maintenance’...
  • Page 138 …continued from the previous page At the CableCard Does the CableCard Repair/Replace Diagnostics submenu, user menu appear in Digital Main is CableCard Id number the OSD? all 0’s? Check POD Cable POD PWB connector Is connector Repair/Replace POD connector Damaged? Check POD Check the DC voltage in the POD board at the...
  • Page 139 …from the previous page Unplug EMP0 connector from the POD-PW01 terminal and check the voltages in the PA01 connector at the main digital board pin no. 1 (+3.3Vdc) and pin no 80 (+5.6Vdc). Repair/Replace Are any of the POD PWB. voltages OK? Repair/Replace Digital Main...
  • Page 140 ...from four pages back Digital Main Board Remove the Main digital board and PMS1 check the resistance to ground at (160p connector) the next points: -Before RL69 -Before RL67 -Before RL66. Ω QL64 RL69 Does resistance QL62 RL67 check result in less QL61 RL66 than 1Mohm?
  • Page 141 IN DEPTH TROUBLESHOOTING OF DIGI-MAIN RELATED TO AUDIO PROBLEMS Trouble-shooting guide for audio failure. No sound, abnormal sound Follow “A” instruction in video Are waveforms at troubleshooting of Check Speaker terminals of speaker terminal board. Cable/Air Cable/Air, Input 1/2/3/Front HDMI1/2 HDMI-FRONT Are SD Are waveforms at...
  • Page 142 ...from previous page Remove the Main digital board and check the resistance to ground at the Vias points which are the path for the audio signals. Is the measured Repair/Replace the resistance below Digital Main board. 19 Kohm? Repair/Replace the Terminal board.

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