HISTORY INFORMATION FOR THE FOLLOWING MANUAL: EX2K SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDL-32L504 RM-YD028 ORIGINAL MANUAL ISSUE DATE: 7/2009 : UPDATED ITEM REVISION DATE SUBJECT 7/2009 No revisions or updates are applicable at this time. 9/2009 Updated Exploded View Section to remove LCD Panel specifi c information. Replaced page 47.
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Self Diagnosis Supported model EX2K SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDL-32L504 RM-YD028 KDL-32L504 RM-YD028 LCD DIGITAL COLOR TELEVISION 9-883-836-03...
Sony Corporation. “PLAYSTATION” is a registered trademark and “PS3” is a trademark of Sony Computer Entertainment Inc. Your BRAVIA TV is ENERGY STAR qualified in the ‘Home” mode. It meets strict energy efficiency guidelines set by the U.S. Environmental Protection Agency and Department of Energy.
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KDL-32L504 KDL-32L504 Power Consumption in use 135W in standby Less than 0.5 W Speaker Output (W) 10W + 10W Speaker/Full Range (2) 34 X 160 mm Dimensions (W x H x D) with stand 807 x 557 x 222 mm...
Components identifi ed by shading and ! mark on the schematic diagrams, exploded views, and in the parts list are critical for safe operation. Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony. Circuit adjustments that are critical for safe operation are identifi...
KDL-32L504 SAFETY-RELATED COMPONENT WARNING There are critical components used in LCD color TVs that are important for safety. These components are identifi ed with shading and mark on the schematic diagrams and the electrical parts list. It is essential that these critical parts be replaced only with the part number specifi...
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Due to the higher melting point of Lead Free Solder the soldering iron tip temperature needs to be set to 370 degrees centigrade. This requires soldering equipment capable of accurate temperature control coupled with a good heat recovery characteristics. For more information on the use of Lead Free Solder, please refer to http://www.sony-training.com KDL-32L504...
KDL-32L504 SAFETY CHECK-OUT The AC leakage from any exposed metal part to earth ground and After correcting the original service problem, perform the following from all exposed metal parts to any exposed metal part having a safety checks before releasing the set to the customer: return to chassis, must not exceed 0.5 mA (500 microamperes).
KDL-32L504 SELF-DIAGNOSTIC FUNCTION The units in this manual contain a self-diagnostic function. If an error occurs, the STANDBY LED indicator will automatically begin to fl ash. The number of times the LED fl ashes translates to a probable source of the problem. A defi nition of the STANDBY LED fl ash indicators is listed in the instruction manual for the user’s knowledge and reference.
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KDL-32L504 POWER/STANDBY/LED Diagnostic Description Number of times Diagnostic Item STANDBY lamp Possible Location Description flashes A Board (Main) Low B Error 3 times G2BE (Power) Board 5 times LCD Panel TCON Power Error LCD Panel Backlight Error 6 times G2BE (Power) Board...
KDL-32L504 SECTION 1: DISASSEMBLY 1-1. REAR COVER REMOVAL Remove 12 screws from Rear Cover Remove 1 screw from Side Jack position Remove 2 screws from Terminal position Remove 2 screws from Rear Cover Push side of Power Switch to release tab while removing Rear Cover 1-2.
KDL-32L504 1-3. A BOARD AND G2BE (POWER) BOARD REMOVAL Lift top and bottom latches from Side Jack Bracket to unhook from Main Bracket Disconnect 7 connectors from A Board Main Bracket Side Jack Cover Remove 9 screws from A Board...
KDL-32L504 1-6. BRACKETS AND SPINE REMOVAL Remove 1 screw from Main Bracket and Bezel Remove 2 screws from Spine (L) and Top Bracket Remove 2 screws from Top Bracket Remove 2 screws from Spine (R) Remove 2 screws from Bottom Bracket...
KDL-32L504 1-7. H2 BOARD AND LCD PANEL REMOVAL Disconnect LVDS connector from TCON Remove 2 screws from bottom of panel and release LCD panel from Bezel Disconnect 1 connector from Inverter Board Disconnect 1 connector from H2 Board Remove 1 screw from H2 Board...
KDL-32L504 SECTION 2: SERVICE ADJUSTMENTS 2-1. ACCESSING SERVICE MODE 2-2. RESETTING TO FACTORY DEFAULTS 1. TV must be in standby mode. (Power off). Use the following instructions to restore the User Controls and Channel Memory settings to the preset factory conditions.
KDL-32L504 SECTION 3: DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION 3-2. PRINTED WIRING BOARDS AND All voltages are in V. SCHEMATIC DIAGRAMS INFORMATION S : Measurement impossibility. : B+line. All capacitors are in μF unless otherwise noted. pF : μμF 50WV or : B-line.
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KDL-32L504 REFERENCE INFORMATION Terminal name of semiconductors in silk screen printed circuit ( RESISTOR CAPACITOR : RN METAL FILM : TA TANTALUM Circuit Device Printed symbol Terminal name : RC SOLID : PS STYROL Collector Transistor : FPRD NONFLAMMABLE CARBON...
KDL-32L504 A BOARD SCHEMATIC DIAGRAM (10 OF 17) — IC401I IC401I 9 OF 9 9 OF 9 IC401E IC401E 5 OF 9 5 OF 9 IC401H IC401H 8 OF 9 8 OF 9 — R401 R401 100R3J-4-GP 100R3J-4-GP C401 C401...
SCREW, +PSW M5X16 (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) 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 to the Wall Mount Brackets.
ONLY) with part number specifi ed. See Appendix A: Encryption Key Components in the back of this manual. 4-2. CHASSIS (Check the Sony Electronics Service Information website for any additional service related issues for this model.) 4-382-854-01 SCREW, +PSW M3X8 REF.
ONLY) with part number specifi ed. See Appendix A: Encryption Key Components in the back of this manual. 4-3. BEZEL ASSEMBLY AND LCD PANEL (Check the Sony Electronics Service Information website for any additional service related issues for this model.) 7-685-662-29 SCREW, +BVTP2 4X14...
ONLY) with part number specifi ed. See Appendix A: Encryption Key Components in the back of this manual. 4-4. SCREW LEGEND (Check the Sony Electronics Service Information website for any additional service related issues for this model.) KDL-32L504 DESCRIPTION QUANTITY...
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BAG, PROTECTION (32) (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) 4-132-218-01 CUSHION, BL (32) For product protection and safety reasons, Sony strongly recommends 4-132-217-01 CUSHION, TL (32) that you use the screws provided with the TV CAUTION: These screws cannot be used to secure the TV to...
MUST BE RETURNED to Sony. b) and if the core charge is NOT covered under the product warranty, the defective un-repaired or modifi...
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In an effort to reduce the size of this pdf fi le the tiled schematics are not attached to this Service Manual. To receive a complete set of the tiled schematics for this manual please submit a request to the Service Promotion Department at Service_Promotion@am.sony.com.