Sony KDL-50R550A Repair Manual
Rb1fk chassis
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Also See for KDL-50R550A:
- Service manual (57 pages) ,
- Specifications (4 pages) ,
- Dimensions (1 page)
Table of Contents
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
REPAIR MANUAL
KDL-70R550A
Version
Date
1.0
03/25/2013
Subject
Original Manual Release Date.
RB1FK
MODEL
COMMANDER
KDL-50R550A
RM-YD094
KDL-60R520A
RM-YD096
KDL-60R550A
RM-YD094
KDL-70R550A
RM-YD094
Self Diagnosis
Supported model
Chassis
Segment: BL
DESTINATION
US/CND/LA/MX
US/CND
US/CND/LA/MX
US/CND/LA/MX
LCD Digital Color TV
9-883-505-01
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Table of Contents
Related Manuals for Sony KDL-50R550A
Summary of Contents for Sony KDL-50R550A
- Page 1 Self Diagnosis Supported model HISTORY INFORMATION FOR THE FOLLOWING MANUAL: REPAIR MANUAL RB1FK Chassis Segment: BL MODEL COMMANDER DESTINATION KDL-50R550A RM-YD094 US/CND/LA/MX KDL-60R520A RM-YD096 US/CND KDL-60R550A RM-YD094 US/CND/LA/MX KDL-70R550A RM-YD094 US/CND/LA/MX KDL-70R550A Version Date Subject 03/25/2013 Original Manual Release Date.
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Page 2: Table Of Contents
Section 1 - Specifications and Layouts ............1 Removing the Speakers ................20 Specifications ....................1 Removing the Bezel and H Board ...............20 Board Layout ....................2 Section 4 - Exploded View/Part Number Information .........21 KDL-50R550A ......................2 KDL-60R520A/60R550A ..................2 Table Top-Stand ...................21 KDL-70R550A ......................2 KDL-50R550A .....................22 Wire Dressing ....................3 KDL-60R520A/60R550A ................23... -
Page 3: Cautions And Warnings
Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony. Les reglages NOTE: Do not modify the original design without obtaining written permission de circuit dont l’importance est critique pour la securite du fonctionnement... - 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-50R550A/60R520A/60R550A/70R550A...
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Page 5: Section 1 - Specifications And Layouts
Size AAA batteries (2) / Operating Instructions (1) / Quick Setup Guide (1) / Warranty Card (1) / Safety and Regulatory Booklet (1) / Software License (1) / Stand Installation Guide (1) / Table-Top Stand (1 set) / Screw (10) (except KDL-50R550A) / Screw (6) (KDL-50R550A) / Passive 3D Glasses (4): TDG-500P (except R520A) -
Page 6: Board Layout
SECTION 1 - SPECIFICATIONS AND LAYOUTS BOARD LAYOUT KDL-70R550A KDL-50R550A LD BOARD POWER SUPPLY BOARD (GE70) MAIN BOARD POWER SUPPLY (A ) BOARD (G4) MAIN BOARD (A ) SWITCH TCON SWITCH UNIT UNIT TCON H BOARD H BOARD KDL-60R520A/60R550A POWER SUPPLY... -
Page 7: Wire Dressing
SECTION 1 - SPECIFICATIONS AND LAYOUTS WIRE DRESSING KDL-50R550A KDL-70R550A KDL-60R520A/60R550A KDL-50R550A/60R520A/60R550A/70R550A... -
Page 8: Section 2 - Troubleshooting
TV and then turn it off again. POWER 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-50R550A/60R520A/60R550A/70R550A... -
Page 9: Triage Chart
*NOTE: REFER TO LCD PANEL SERVICE MANUAL IN REFERENCE LIBRARY DATABASE FOR CORRECT REPLACEMENT PARTS BASED ON SERIAL NUMBER. To access the most recent version of the Triage documents for the models listed in this manual, login into the Sony Authorized Servicer Portal at http://www.sony.com/asp. -
Page 10: Flowcharts And Diagrams
SECTION 2 - TROUBLESHOOTING FLOWCHARTS AND DIAGRAMS OVERALL BLOCK DIAGRAM KDL-50R550A MAIN BOARD TUNER CLASS D AUDIO COMPONENT/ COMPOSITE COMPOSITE ANALOG AUDIO OUT HDMI 1 (ARC) OPTICAL AUDIO OUT HDMI 2 (MHL) HEADPHONE AUDIO OUT MT5396 A/V DECODER HDMI 3... -
Page 11: Kdl-60R520A/60R550A/70R550A
HDMI 3 A/V PROCESS HDMI 4 PC HD15 LCD PANEL, TCON LVDS PC IN R/L (AUDIO) & USB 1 LVDS LED BACKLIGHTS USB 2 ETHERNET SWITCH IR RX WIFI UNIT LIGHT SENSOR POWER SUPPLY AC IN GE60 (60”) GE70 (70”) KDL-50R550A/60R520A/60R550A/70R550A... -
Page 12: Power And Control Block Diagram
SECTION 2 - TROUBLESHOOTING POWER AND CONTROL BLOCK DIAGRAM KDL-50R550A POWER SUPPLY CN6402 UNREG 24V 6~10 LCD PANEL, TCON BL_ERR & BL_ON LED BACKLIGHTS CN6101 PWM DIMMER AC IN (N) AC IN (H) MAIN BOARD CN6401 CN201 STBY3.3V STBY 3.3V... -
Page 13: Kdl-60R520A/60R550A/70R550A
CN201 STBY3.3V STBY 3.3V AC_OFF_DET AC_OFF_DET POWER_ON POWER_ON 4, 5 2, 7 AUDIO_12V GND 9, 11 6, 7 REG12V_GND AUDIO_12V AUDIO_12V 9~11 REG_12V 3, 8 REG 12V BL_ERR TCON_12V BL_ON BL_ERR PWM_DIMMER BL_ON BL PWM GE60 (60”) GE70 (70”) KDL-50R550A/60R520A/60R550A/70R550A... -
Page 14: No Power Flowchart
CN2 on Power Supply Board. See protection Is standby LED flowchart blinking? High (3.3V) on Main Board pin 2? Power Supply Board Power Supply Board *For Part Number information, refer to “Section 4 - Exploded View/Part Number Information” on page KDL-50R550A/60R520A/60R550A/70R550A... -
Page 15: 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 16: 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-50R550A/60R520A/60R550A/70R550A... -
Page 17: 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-50R550A/60R520A/60R550A/70R550A... -
Page 18: Section 3 - Repair Information
2. Remove 1 screw from AC cover and lift to detach. 2. Remove screws from Table-Top Stand (2 for 50” and 4 for 60”/70”) and pull to detach from Rear Cover. CAUTION: Make sure to remove the Power Cord from AC Cover. KDL-50R550A/60R520A/60R550A/70R550A... -
Page 19: Replacing The Main Board
For 60” and 70” models: Insert AC Cable through the Rear Cover and pull up to remove. b. Lift the black locking bar and pull FFC cables to release. 2. Disconnect 2 connectors from the Antenna. 3. Disconnect remaining connectors. KDL-50R550A/60R520A/60R550A/70R550A... - Page 20 Holding the FFC cables, insert into the connector and close black TVD_MCDONE_CNT <[ ]> locking bar to secure position. Demo Special >> Bypass AVI Info Detect <[ ]> Panel Selection <[ 31_JE695D3LB4N_US ]> UART Selection No Log SERIAL NUMBER EDIT MODEL NAME EDIT [</>]Set [Home] Exit KDL-50R550A/60R520A/60R550A/70R550A...
- Page 21 Panel Code for the TV model. (Use the table below for reference). Service Mode Sound Adjustment >> Model Name Panel Code Wide Band Tuning >> KDL-50R550A 41_LC500EUD_US Range Scan… >> Self diagnosis history >> KDL-60R520A 47_JE600D3LC5N_US Status Information…...
- Page 22 Bypass AVI Info Detect <[ ]> Panel Selection <[ 31_JE695D3LB4N_US ]> UART Selection No Log SERIAL NUMBER EDIT 6000001 MODEL NAME EDIT _ _ _ _ _ _ _ _ _ _ _ Selected text displays in black [</>]Set [Home] Exit KDL-50R550A/60R520A/60R550A/70R550A...
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Page 23: Replacing The Power Supply Board
Insert the USB device with the latest Software into the TV. Input Data Correct? b. Press to turn on the TV. POWER c. Wait until the Software update is complete. Selected text displays in black 23. Press to exit Service Mode. POWER KDL-50R550A/60R520A/60R550A/70R550A... -
Page 24: Removing The Switch Unit
3. Install the new Switch Unit and connectors. 3. Carefully lift the Bezel from the bottom to separate. REMOVING THE SPEAKERS 1. Disconnect the connectors from Speakers. 4. Using a small and narrow tool, unhook H board from Bezel and remove. 2. Slide upwards to detach. KDL-50R550A/60R520A/60R550A/70R550A... -
Page 25: Section 4 - Exploded View/Part Number Information
(See Appendix A) Replace only with part number specified. REF. NO. PART NO. DESCRIPTION 4-446-637-01 STAND SHAFT (L3) (KDL-50R550A ONLY) 4-446-638-01 STAND SHAFT (3L3) (KDL-60R520/60R550A ONLY) 4-446-639-01 STAND SHAFT (4L3) (KDL-70R550A ONLY) 4-446-625-01... -
Page 26: Kdl-50R550A
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION KDL-50R550A NOTE: The components identified by a red outline and a mark contain confidential NOTE: The components identified by shading and information. Specific instructions must be adhered to whenever these components are mark are critical for safety. -
Page 27: Kdl-60R520A/60R550A
CABLE, ANTENNA B 1-846-734-31 CABLE, ANTENNA W 4-451-596-01 FRAME, BOTTOM R (60FUGF) 4-451-595-01 FRAME, BOTTOM L (60FUGF) 1-858-890-21 LOUD SPEAKER (R) 45X200MM 1-895-406-11 GE60 BOARD, COMPLETE 4-464-826-01 REAR COVER (60FUGF) 4-451-600-01 COVER, AC (60FUGF) ! 117 1-846-741-31 POWER SUPPLY CORD KDL-50R550A/60R520A/60R550A/70R550A... -
Page 28: Kdl-70R550A
CABLE, ANTENNA W 4-451-605-01 FRAME, BOTTOM R (70FUGF) 4-451-604-01 FRAME, BOTTOM L (70FUGF) 1-858-890-21 LOUD SPEAKER (R) 45X200MM 1-895-407-11 GE70 BOARD, COMPLETE 4-451-601-01 BRACKET, VESA (70FUGF) 4-464-832-01 REAR COVER (70FUGF) [165] 4-451-600-01 COVER, AC (60FUGF) ! 168 1-846-741-51 POWER SUPPLY CORD KDL-50R550A/60R520A/60R550A/70R550A... -
Page 29: 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-50R550A KDL-60R520A/60R550A KDL-70R550A Rear Cover (7), Frame Bottom R (1), Rear Cover (7), Frame Bottom R (1),... -
Page 30: 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-50R550A KDL-60R520A/60R550A REF. NO. PART NO. DESCRIPTION REF. -
Page 31: Kdl-70R550A
1-910-108-38 CONNECTOR ASSEMBLY 70 MB-PSU 14P 1-910-108-43 FFC CABLE 70 MB-KEY 6P 1-910-108-42 FFC CABLE 70 MB-IR 10P 1-910-108-40 (LVDS) FFC CABLE 70 MB-TCON 41P 1-910-108-41 (LVDS) FFC CABLE 70 MB-TCON 51P 1-910-108-39 CONNECTOR ASSEMBLY 70 MB-SP LR 4P KDL-50R550A/60R520A/60R550A/70R550A... -
Page 32: Section 5 - Accesories/Part Number Information
(SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) 4-470-611-01 STUD (H8.5) For product protection and safety reasons, Sony strongly recommends (KDL-70R550A ONLY) that you use the screws provided with the TV. CAUTION: These screws cannot be used to secure the TV 4-470-612-01 STUD (H5.0) -
Page 33: 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 .