Sony KDL-24R400A Repair Manual
Lcd digital color tv
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Also See for KDL-24R400A:
- Operating instructions manual (132 pages) ,
- Service manual (40 pages)
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
REPAIR MANUAL
Version
Date
1.0
01/27/2013
2.0
02/08/2013
KDL-32R400A
Subject
Original Manual Release Date.
Updated Section 3 - Repair Information. Replaced pages 13 - 21.
RB1FK
MODEL
COMMANDER
KDL-24R400A
RM-YD092
KDL-32R400A
RM-YD092
Self Diagnosis
Supported model
Chassis
Segment: BA
DESTINATION
LA/MX
US/CND/LA/MX
LCD Digital Color TV
9-883-498-02
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Table of Contents
Related Manuals for Sony KDL-24R400A
Summary of Contents for Sony KDL-24R400A
- Page 1 Self Diagnosis Supported model HISTORY INFORMATION FOR THE FOLLOWING MANUAL: REPAIR MANUAL RB1FK Chassis Segment: BA MODEL COMMANDER DESTINATION KDL-24R400A RM-YD092 LA/MX KDL-32R400A RM-YD092 US/CND/LA/MX KDL-32R400A Version Date Subject 01/27/2013 Original Manual Release Date. 02/08/2013 Updated Section 3 - Repair Information. Replaced pages 13 - 21.
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Page 2: Table Of Contents
TABLE OF CONTENTS Cautions and Warnings ...................ii Replacing the Power Supply Board .............19 KDL-24R400A ......................19 Section 1 - Specifications and Layouts ............1 KDL-32R400A ......................19 Specifications ....................1 Removing the Switch Unit ................20 Board Layout ....................2 Removing the Speakers ................20 KDL-24R400A ......................2 Removing the Bezel and H Board Assembly ..........20... -
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-24R400A/32R400A...
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Page 5: Section 1 - Specifications And Layouts
LCD (Liquid Crystal Display) Panel, LED Backlight and 240 V AC than 0.4 W with 240 V AC Speaker output KDL-32R400A: 8 W + 8 W Screen size* KDL-24R400A: 5 W + 5 W (measured diagonally) 31,5 (32 class) 23,6 (24 class) (inches) Input/Output jacks... -
Page 6: Board Layout
SECTION 1 - SPECIFICATIONS AND LAYOUTS BOARD LAYOUT KDL-24R400A KDL-32R400A POWER SUPPLY MAIN BOARD BOARD (GE24) (A BOARD) POWER SUPPLY BOARD (GL3) SWITCH MAIN BOARD UNIT (A BOARD) SWITCH UNIT TCON TCON H BOARD H BOARD KDL-24R400A/32R400A... -
Page 7: Wire Dressing
SECTION 1 - SPECIFICATIONS AND LAYOUTS WIRE DRESSING KDL-24R400A KDL-32R400A KDL-24R400A/32R400A... -
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-24R400A/32R400A... -
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
HEADPHONE AUDIO OUT HDMI 2 ANALOG AUDIO OUT MT5389 A/V DECODER OPTICAL AUDIO OUT A/V PROCESS PC HD15 LVDS LCD PANEL, TCON USB 1 & LED BACKLIGHTS SWITCH UNIT IR RX POWER SUPPLY AC IN GE24 (24") GL3 (32") KDL-24R400A/32R400A... -
Page 11: Power And Control Block Diagram
SECTION 2 - TROUBLESHOOTING POWER AND CONTROL BLOCK DIAGRAM KDL-24R400A POWER SUPPLY LED 1 LED 2 LED 3 LED 4 LCD PANEL, TCON & 6, 7 VLED (28.8V) AC IN (N) LED BACKLIGHTS AC IN (H) LED 5 LED 6... -
Page 12: Kdl-32R400A
CN6401 CN201 1, 3 STBY 3.3V STBY 3.3V 2, 7, 11 POWER_ON 5, 7 3, 8 VCC_12V VCC-12V AC_OFF_DET BL PWM BLKT_EN AC_DET 9, 11 AUDIO_12V POWER_ON BL_CNTRL TCON_VCC AUDIO_12V AUDIO_12V BKL_ERR BL_ERR 13, 15 VCC_12V BL_EN GL3 (32") KDL-24R400A/32R400A... -
Page 13: No Power Flowchart
Supply Board See Standby Is standby LED LED Blinking blinking? flowchart 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-24R400A/32R400A... -
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 LCD Panel is running. This 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-24R400A/32R400A... -
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-24R400A/32R400A... -
Page 17: Section 3 - Repair Information
REMOVING THE REAR COVER/LOWER COVER If the latest Software does not correct the issue, complete the following: KDL-24R400A 1. Verify the television has the symptom the customer indicated. 1. Remove 6 screws from the Rear Cover and 1 screw from AC Cover. -
Page 18: Kdl-32R400A
SECTION 3 - REPAIR INFORMATION KDL-32R400A 1. Remove 11 screws from the Lower Cover. 2. Hold the bottom of the Lower Cover as shown, then lift to detach. 3. Pull out to remove. KDL-24R400A/32R400A... -
Page 19: Replacing The Main Board
Section 4 - Exploded View/Part Number Information on page 22. 1. Disconnect LVDS cable according to the TV model: For KDL-24R400A a. Lift the black locking bar and pull LVDS cable to release. 5. Install the new Main Board and 5 screws. - Page 20 Range Scan… >> (Use the table below for reference). Self diagnosis history >> Status Information… >> Model Name Panel Code LVDS Spectrum(%0) <[ ]> KDL-24R400A 23_V236BJ1 Low of HPD <[ ]> TVD_MCDONE_CNT <[ ]> KDL-32R400A 21_LYS320AN02 Demo Special >> Bypass AVI Info Detect <[...
- Page 21 Demo Special >> Bypass AVI Info Detect <[ ]> Panel Selection <[ 21_LSY320AN02 ]> UART Selection No Log SERIAL NUMBER EDIT _ _ _ _ _ _ _ MODEL NAME EDIT Selected text displays in black [</>]Set [Home] Exit KDL-24R400A/32R400A...
- Page 22 21_LSY320AN02 ]> UART Selection No Log SERIAL NUMBER EDIT 6000001 MODEL NAME EDIT _ _ _ _ _ _ _ _ _ _ _ [</>]Set [Home] Exit Selected text displays in black 24. Press to exit Service Mode. POWER KDL-24R400A/32R400A...
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Page 23: Replacing The Power Supply Board
SECTION 3 - REPAIR INFORMATION REPLACING THE POWER SUPPLY BOARD KDL-24R400A 1. Disconnect the Power Cord and 2 connectors from the Power Supply 3. Disconnect the Power Cord. Board. 4. Disconnect all the remaining connectors to detach from the Rear Cover. -
Page 24: Removing The Switch Unit
REMOVING THE SWITCH UNIT REMOVING THE BEZEL AND H BOARD ASSEMBLY 1. Lift the black locking bar and pull FFC cable to release. KDL-24R400A 1. Carefully pull the black clip upwards to release the FFC cable from connector and lift to remove it. -
Page 25: Kdl-32R400A
CAUTION: To avoid damaging the LCD Panel, use caution when pulling CAUTION: To avoid damaging the connector, make sure de FFC cable the Bezel apart from the Double-Sided Tape. from the H Board is not attached to the Speaker Baffle before removing. 4. Disconnect H Board connector. KDL-24R400A/32R400A... -
Page 26: Section 4 - Exploded View/Part Number Information
SECTION 4 - EXPLODED VIEW/PART NUMBER INFORMATION KDL-24R400A Components not identified by a part number or description The component parts of an assembly are indicated by the reference numbers in are not stocked because they are seldom required for routine the far right column of the parts list and within the dotted lines of the diagram. -
Page 27: Kdl-32R400A
BRACKET, SP (32FANF) (US/CND MODELS ONLY) 1-858-888-21 LOUD SPEAKER (R) 40X100MM 1-474-486-11 GL3 BOARD, COMPLETE 1-492-329-11 SWITCH UNIT LCD PANEL FOR ALL LCD PANEL AND TCON BOARD PART NUMBER INFORMATION REFER TO THE LCD PANELS SERVICE MANUAL. A-1932-043-A BEZEL (32FANFB MR) KDL-24R400A/32R400A... -
Page 28: 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-24R400A KDL-32R400A REF. NO. PART NO. DESCRIPTION REF. -
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-24R400A KDL-32R400A 4-256-393-01 SCREW (+PSW)(M3X6)W12 Rear Cover (4), AC Cover (1) -
Page 30: Section 5 - Accesories Part Number Information
4-414-470-01 SUPPORT BELT KIT (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) For product protection and safety reasons, Sony strongly recommends REMOTE COMMANDER that you use the screws provided with the TV. CAUTION: These screws cannot be used to secure the TV to the Wall PART NO. -
Page 31: 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 .