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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
REPAIR MANUAL
KDL-39R475A
Version
Date
1.0
03/28/2013
Subject
Original Manual Release Date.
RB1TK
MODEL
COMMANDER
KDL-39R475A
RM-YD093
KDL-42R474A
RM-YD093
KDL-42R475A
RM-YD093
KDL-46R475A
RM-YD093
Self Diagnosis
Supported model
Chassis
Segment: BA
DESTINATION
BRAZIL
BRAZIL
BRAZIL
BRAZIL
LCD Digital Color TV
9-883-509-02
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Table of Contents
Related Manuals for Sony KDL-39R475A
Summary of Contents for Sony KDL-39R475A
- Page 1 Self Diagnosis Supported model HISTORY INFORMATION FOR THE FOLLOWING MANUAL: REPAIR MANUAL RB1TK Chassis Segment: BA MODEL COMMANDER DESTINATION KDL-39R475A RM-YD093 BRAZIL KDL-42R474A RM-YD093 BRAZIL KDL-42R475A RM-YD093 BRAZIL KDL-46R475A RM-YD093 BRAZIL KDL-39R475A Version Date Subject 03/28/2013 Original Manual Release Date.
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Page 2: Table Of Contents
Section 1 - Specifications and Layouts ............1 Removing the Table-Top Stand ................13 Specifications ....................1 Removing the Rear Cover ...................13 Board Layout ....................2 Replacing the Main Board ................14 KDL-39R475A ......................2 Replacing the Power Supply Board .............18 KDL-42R474A/42R475A ..................2 Removing the Speakers ................18 KDL-46R475A ......................2 Wire Dressing ....................3 Removing H Board ..................18... -
Page 3: Cautions And Warnings
NOTE: Do not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and labor warranty. ATTENTION!! For safety reasons, component level repair of the Power Supply Boards and/or the Inverter Boards is prohibited. KDL-39R475A/42R474A/42R475A/46R475A... - Page 4 0.5 mA (500 microamperes). Leakage current can be measured by any one of three methods. A commercial leakage tester. Follow the manufacturers’ instructions provided with the tester. A battery-operated AC milliammeter. Figure B. Checking for earth ground. KDL-39R475A/42R474A/42R475A/46R475A...
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Page 5: Section 1 - Specifications And Layouts
SECTION 1 - SPECIFICATIONS AND LAYOUTS SPECIFICATIONS Sistema Nome do modelo KDL-42R475A KDL-46R475A KDL-39R475A KDL-42R474A Sistema de televisão Analógico: NTSC/PAL-M/PAL-N Digital: SBTVD-T Energia e outros Cobertura de canal VHF: 2-13 Requisito de energia 110-220 V CA, 60 Hz UHF: 14-69... -
Page 6: Board Layout
SECTION 1 - SPECIFICATIONS AND LAYOUTS BOARD LAYOUT KDL-39R475A KDL-46R475A POWER SUPPLY BOARD (G46) MAIN BOARD POWER SUPPLY MAIN BOARD (A BOARD) BOARD (G42) (A BOARD) CONTROL CONTROL KEYS KEYS TCON TCON H BOARD H BOARD KDL-42R474A/42R475A POWER SUPPLY MAIN BOARD... -
Page 7: Wire Dressing
SECTION 1 - SPECIFICATIONS AND LAYOUTS WIRE DRESSING KDL-39R475A KDL-46R475A KDL-42R474A/42R475A KDL-39R475A/42R474A/42R475A/46R475A... -
Page 8: Section 2 - Troubleshooting
TV and then turn it off again. POWER SAMPLE SELF CHECK DIAGNOSIS PAGE Press the following buttons on the Remote Commander within 1 second of each other: Channel Volume DISPLAY POWER NOTE: This differs from accessing Service Adjustments Mode (Volume +). KDL-39R475A/42R474A/42R475A/46R475A... -
Page 9: Triage Chart
▲ ▲ MAIN BOARD POWER SUPPLY LCD PANEL ▲ ▲ TCON *NOTE: REFER TO LCD PANEL SERVICE MANUAL IN REFERENCE LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS BASED ON SERIAL NUMBER. KDL-39R475A/42R474A/42R475A/46R475A... -
Page 10: Flowcharts And Diagrams
HEADPHONE AUDIO OUT HDMI 2 ANALOG AUDIO OUT MT5366 A/V DECODER OPTICAL AUDIO OUT A/V PROCESS LVDS ALL MODELS LCD PANEL, TCON & LVDS ONLY 42”/46” LED BACKLIGHTS CONTROL KEYS IR RX POWER SUPPLY AC IN G42 (39”/42") G46 (46") KDL-39R475A/42R474A/42R475A/46R475A... -
Page 11: Power And Control Block Diagram
& 3,10 LED1- LED BACKLIGHTS CN901 AC IN (N) AC IN (H) MAIN BOARD CN9101 for 39’’ models CN9301 for 42’’ models 2, 3 +5.2V 2, 3 PS_ON 5, 6 +18V 5, 6 ON/OFF ON/OFF G42 (39’’ & 42’’) KDL-39R475A/42R474A/42R475A/46R475A... - Page 12 POWER AND CONTROL BLOCK DIAGRAM POWER SUPPLY CN8501 1,12 VLED LCD PANEL, TCON & LED BACKLIGHTS CN901 AC IN (N) AC IN (H) MAIN BOARD CN9301 CN701 2, 3 2, 3 +5.2V PS_ON 5, 6 5, 6 +18V ON/OFF G46 (46") KDL-39R475A/42R474A/42R475A/46R475A...
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Page 13: No Power Flowchart
High (3.3V) on Power Supply monitoring pin 4 of pin 4? Board CN9101 on Power Supply Board. See Standby Is standby LED LED Blinking blinking? flowchart High (3.3V) on Main Board pin 1? Power Supply Board Power Supply Board KDL-39R475A/42R474A/42R475A/46R475A... -
Page 14: Standby Led Blinking Flowchart
STANDBY LED BLINKING FLOWCHART Protect Shutdown. Standby LED Blinking Power Supply Board Main Board “SONY” logo appears before Power Supply Board LCD Panel shutdown? LCD Panel *For Part Number information, refer to “Section 4 - Exploded View/Part Number Information” on page... -
Page 15: No Video Flowchart
TCON while unit Any flashes is running. This LCD Panel seen on may need to be screen? done more than once. Main Board *For Part Number information, refer to “Section 4 - Exploded View/Part Number Information” on page KDL-39R475A/42R474A/42R475A/46R475A... -
Page 16: Video Distortion Flowchart
Any horizontal LCD Panel lines? Any single or LCD Panel isolated vertical lines? More than 1 Uneven LCD Panel vertical band? brightness? LCD Panel *For Part Number information, refer to “Section 4 - Exploded View/Part Number Information” on page KDL-39R475A/42R474A/42R475A/46R475A... -
Page 17: Section 3 - Repair Information
4. Remove all screws from the Rear Cover and carefully slide the AC Power Cord through the AC Cover opening to detach. REMOVING THE TABLE-TOP STAND 1. Place TV face down on a soft and flat surface. KDL-39R475A KDL-42R474A/42R475A 2. Remove 2 screws from Table-Top Stand and slide to detach. KDL-46R475A CAUTION: Do not use the Table-Top Stand to hold or carry the TV. -
Page 18: Replacing The Main Board
After ALL repairs UPDATE the SOFTWARE to the latest version. 1. Locate and press down the 2 locking clips to release the LVDS Cable. Instructions are included with the Software package on the Sony website. a. Insert the USB device with the latest Software into the TV. - Page 19 Panel Code for the TV model. second of each other: (Use the table below for reference). Código del Panel Nombre del Modelo Channel Volume DISPLAY POWER KDL-39R475A TPT390J1 Service Mode Sound Adjustment >> KDL-42R474A Wide Band Tuning >> TPT420H2 Range Scan…...
- Page 20 Panel Selection <[ TPT390J1 ]> UART Selection No Log SERIAL NUMBER EDIT 8500001 MODEL NAME EDIT [</>]Set [Home] Exit CAUTION: The Serial Number can only be selected once. Be sure to verify the information is correct before saving the changes. KDL-39R475A/42R474A/42R475A/46R475A...
- Page 21 <[ TPT390J1 ]> UART Selection No Log SERIAL NUMBER EDIT 8500001 MODEL NAME EDIT KDL-39R475A [</>]Set [Home] Exit CAUTION: The Model Name can only be selected once. Be sure to verify the information is correct before saving the changes. KDL-39R475A/42R474A/42R475A/46R475A...
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Page 22: Replacing The Power Supply Board
4. Update the Software. After ALL repairs UPDATE the SOFTWARE to the latest version. 1. Disconnect the connector, then locate the 2 Bezel clips and press to Instructions are included with the Software package on the Sony release the H Board. website. -
Page 23: Section 4 - Exploded View/Part Number Information
(ALL MODELS EXCEPT KDL-46R475A) 4-448-377-01 FOOT, BACK L (MB) (KDL-46R475A ONLY) 4-448-370-01 NECK L (M2B) (ALL MODELS EXCEPT KDL-46R475A) 4-448-372-01 NECK L (L2B) (KDL-46R475A ONLY) 4-448-366-01 SHAFT BASE (ML2B) (ALL MODELS EXCEPT KDL-46R475A) 4-448-367-01 SHAFT BASE (L2B) (KDL-46R475A ONLY) KDL-39R475A/42R474A/42R475A/46R475A... -
Page 24: Kdl-39R475/42R474A/42R475A/46R475A
LABEL, REAR TERMINAL (KDL-42R474A ONLY) 4-454-688-01 LABEL, REAR TERMINAL (ALL MODELS EXCEPT KDL-42R474A) 4-454-687-01 LABEL, KEY 4-465-161-01 REAR COVER (39FANT) (KDL-39R475A ONLY) 4-465-162-01 REAR COVER (42FANT) (KDL-42R475A ONLY) 4-465-162-11 REAR COVER (42FANT) (KDL-42R474A ONLY) 4-465-163-01 REAR COVER (46FANT) (KDL-46R475A ONLY) - Page 25 INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL. 1-895-414-11 G42 BOARD, COMPLETE (ALL MODELS EXCEPT KDL-46R475A) 1-895-417-11 G46 BOARD, COMPLETE (KDL-46R475A ONLY) 4-465-020-01 SHEET, INSULATION (32FANT) (KDL-39R475A ONLY) 4-465-165-01 SP COVER (39FANT) (KDL-39R475A ONLY) 4-465-166-01 SP COVER (42FANT) (KDL-42R474A/42R475A ONLY) 4-465-167-01 SP COVER (46FANT)
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Page 26: Connectors
NOTE: The components identified by shading and information. Specific instructions must be adhered to whenever these components are mark are critical for safety. repaired and/or replaced. (See Appendix A) Replace only with part number specified. KDL-39R475A KDL-42R474A/42R475A REF. NO. PART NO. DESCRIPTION REF. -
Page 27: Kdl-46R475A
(See Appendix A) Replace only with part number specified. KDL-46R475A REF. NO. PART NO. DESCRIPTION 1-910-108-56 CONNECTOR ASSEMBLY 46 MB-PSU 15P 1-910-108-59 (LVDS) CONNECTOR ASSEMBLY 46 LVDS 51P 1-910-108-57 CONNECTOR ASSEMBLY 46 MB-SP LR 4P 1-910-108-58 CONNECTOR ASSEMBLY 46 MB-IR 6P KDL-39R475A/42R474A/42R475A/46R475A... -
Page 28: Screws
Specific instructions must be adhered to whenever these components are mark are critical for safety. repaired and/or replaced. (See Appendix A) Replace only with part number specified. DESCRIPTION KDL-39R475A KDL-42R474A/KDL-42R475A KDL-46R475A Rear Cover (16), Power Supply Board Rear Cover (16), Power Supply Board... -
Page 29: Section 5 - Accesories/Part Number Information
(SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) 4-414-470-01 SUPPORT BELT KIT For product protection and safety reasons, Sony strongly recommends that you use the screws provided with the TV. CAUTION: These screws cannot be used to secure the TV REMOTE COMMANDER to the Wall Mount Brackets. -
Page 30: Appendix A: Encryption Key Components
APPENDIX A: ENCRYPTION KEY COMPONENTS Encryption key components developed by Sony Corporation contain confidential information and shall be handled under the non-disclosure obligations provided in the applicable agreement with Sony Corporation (and/or its subsidiary). As part of this agreement specific instructions must be adhered to whenever a Circuit Board containing encryption key components is repaired and/or replaced pursuant to the following: In the service manual the Circuit Board(s) containing encryption key components shall be identified with a red outline and a .