Sony KDL-32L504 Service Manual
  1. Manuals
  2. Brands
  3. Sony Manuals
  4. LCD TV
  5. KDL-32L504 - 32" Class Bravia L Series Lcd...
  6. Service manual

Sony KDL-32L504 Service Manual

Lcd digital color television
Hide thumbs Also See for KDL-32L504:
Table of Contents

Advertisement

Quick Links

See also: Important Safety Instructions , Training Manual
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

MODEL NAME
KDL-32L504
ORIGINAL MANUAL ISSUE DATE: 7/2009
: UPDATED ITEM
REVISION DATE
7/2009
9/2009
9/2009
9-883-836-03
REMOTE COMMANDER
RM-YD028
SUBJECT
No revisions or updates are applicable at this time.
Updated Exploded View Section to remove LCD Panel specifi c information. Replaced page 47.
Updated Exploded View Section to include Accessories and Packing, Miscellaneous and
Remote Commander Sections. Replaced page 50.
EX2K
DESTINATION
US
LCD DIGITAL COLOR TELEVISION
CHASSIS

Advertisement

Table of Contents
loading

Related Manuals for Sony KDL-32L504

Summary of Contents for Sony KDL-32L504

  • Page 1: Service Manual

    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.
  • Page 2 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...

  • Page 3: Table Of Contents

    KDL-32L504 TABLE OF CONTENTS SECTION TITLE PAGE SECTION TITLE PAGE Specifi cations ................. 4 SECTION 3: DIAGRAMS ..............20 3-1. Circuit Boards Location ............20 Warnings and Cautions ..............6 3-2. Printed Wiring Boards and Safety-Related Component Warning ..........7 Schematic Diagrams Information .........

  • Page 4: Specifi Cations

    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.
  • Page 5 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...

  • Page 6: Warnings And Cautions

    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...

  • Page 7: Safety-Related Component Warning

    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...
  • Page 8 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...

  • Page 9: Safety Check-Out

    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).

  • Page 10: Self-Diagnostic Function

    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.
  • Page 11 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...

  • Page 12: Section 1: Disassembly

    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.

  • Page 13: A Board And G2Be (Power) Board Removal

    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...

  • Page 14: Loudspeaker Removal

    KDL-32L504 1-5. LOUDSPEAKER REMOVAL Remove 1 screw from each Speaker Baffl e Plate (2 total) Remove 4 screws from each loudspeaker (8 total) Disconnect speaker wire Speaker Baffle Plate (L) Speaker Baffle Plate (R) Loudspeakers Soft Cloth KDL-32L504...

  • Page 15: Brackets And Spine Removal

    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...

  • Page 16: H2 Board And Lcd Panel Removal

    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...

  • Page 17: Etc-Inverter Mt Board Removal

    KDL-32L504 1-8. ETC-INVERTER MT BOARD REMOVAL Remove 5 screws from Board cover Pull out the Board from Lamp socket DO NOT REMOVE LCD Panel BACKLIGHT SCREWS Plastic Strip ETC-Inverter MT Board Cover holding Lamp Socket ETC-Inverter MT Board REMOVE SCREWS...

  • Page 18: Wire Dressing

    KDL-32L504 WIRE DRESSING OVERALL VIEW TCON CN402 CN202 CN6201 CN6202 CN201 CN4201 POWER UNIT (G2BE) CN6101 SWITCH UNIT CN4202 CN802 CN801 CN9100 KDL-32L504...

  • Page 19: Section 2: Service Adjustments

    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.

  • Page 20: Section 3: Diagrams

    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.
  • Page 21 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...

  • Page 22: Block Diagram

    KDL-32L504 3-3. BLOCK DIAGRAM 10W+10W RF in *D-IF1 Alps SPDIF D-IF2 TDAU4-B02A (MT5112EE) Audio Out Op. AMP Demodulator Video 2 (NJM4558 (side) Audio Processor Speaker (NJM2750) Power LCD Panel USB 2.0(side) Video 1/ (MT5386B) Service/ (STA333BW YPrPb1 32”: SLCD V2.0...

  • Page 23: Schematics And Supporting Information

    KDL-32L504 3-4. SCHEMATICS AND SUPPORTING INFORMATION A BOARD SCHEMATIC DIAGRAM (1 OF 17) — +3V3SB +12V-->12V_SW SWITCH POWER For 26"/32"/37" TP001 TP001 R214 R214 +15V 10KR3J-L1-GP 10KR3J-L1-GP 12V_SW Q210 Q210 L254 L254 HCB3216KF-121T40-GP HCB3216KF-121T40-GP OPWRSB_LAR POWER15_IN 2SC3052-T112-1F-GP 2SC3052-T112-1F-GP OPWRSB [4,12]...

  • Page 24: A Board Schematic Diagram (2 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (2 OF 17) — +5V --> +3.3V +5V --> 1.8V_DDR +5V_DELAY TP027 TP027 TP028 TP028 R236 R236 R210 R210 D207 D207 TP030 TP030 TP024 TP024 100KR3J-L-GP 100KR3J-L-GP 10KR3J-L1-GP 10KR3J-L1-GP 1N4148W-7-F-GP 1N4148W-7-F-GP L214 L214 Q213 Q213...

  • Page 25: A Board Schematic Diagram (3 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (3 OF 17) — AV1 & COMPONENT 1 I/P COMPONENT 2 I/P TP043 TP043 TP046 TP046 TP050 TP050 TP053 TP053 L601 L601 L604 L604 CN601 CN601 CN602 CN602 — R601 R601 R604 R604 COMP_Y1 [12]...

  • Page 26: A Board Schematic Diagram (4 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (4 OF 17) — VGA_R [12] C620 C620 R639 R639 C621 C621 CN605 CN605 VIDEO-15-97-GP-U VIDEO-15-97-GP-U R680 R680 — 0R3-0-U-GP 0R3-0-U-GP TP077 TP077 ISP_C R637 R637 47R3J-L1-GP 47R3J-L1-GP ISP_C1 R640 R640 0R3-0-U-GP 0R3-0-U-GP COM [12]...

  • Page 27: A Board Schematic Diagram (5 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (5 OF 17) — Q6101 Q6101 2SC3052-T112-1F-GP 2SC3052-T112-1F-GP R6102 R6102 — 1KR3J-L1-GP 1KR3J-L1-GP D6119 D6119 D6120 D6120 D6103 D6103 HDMICAB0 HDMI1_HP [12] H1SDA H1SCL HDMI_CEC R6109 R6109 4K7R3J-2-GP 4K7R3J-2-GP TP081 TP081 R6101 R6101 100KR3J-L-GP 100KR3J-L-GP...

  • Page 28: A Board Schematic Diagram (6 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (6 OF 17) — — HDMI3 R6117 R6117 Q6103 Q6103 TP088 TP088 1KR3J-L1-GP 1KR3J-L1-GP 2SC3052-T112-1F-GP 2SC3052-T112-1F-GP IC6104 IC6104 HDMICAB1 D6121 D6121 Near to HDMI3 — HDMI2_HP [12] +5V_ESD HDMI2_RXC- HDMI2_RXC- LINE1 NC#10 R6110 R6110 4K7R3J-2-GP...

  • Page 29: A Board Schematic Diagram (7 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (7 OF 17) — +5V_TUNER_RF L701 L701 BLM18HE152SN1D-GP BLM18HE152SN1D-GP L702 L702 FCM1608K-151T06-GP FCM1608K-151T06-GP +5V_TUNER C702 C702 C703 C703 R701 R701 0R6J-3-GP 0R6J-3-GP TM701 TM701 C701 C701 SC1KP50V2JN-2GP SC1KP50V2JN-2GP TP101 TP101 C704 C704 SC1KP50V2JN-2GP SC1KP50V2JN-2GP —...

  • Page 30: A Board Schematic Diagram (8 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (8 OF 17) — +5V_TUNER +3.3V_DEMOD — R7110 R7110 R7111 R7111 4K7R3J-2-GP 4K7R3J-2-GP 4K7R3J-2-GP 4K7R3J-2-GP R7102 R7102 200R3-GP 200R3-GP TUNER_SDA TUNER_SCL — R7101 R7101 R7103 R7103 0R3-0-U-GP 0R3-0-U-GP 1KR3J-L1-GP 1KR3J-L1-GP D7101 D7101 DVDD33 LED-R-55-GP LED-R-55-GP...

  • Page 31: A Board Schematic Diagram (9 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (9 OF 17) — — — — L8101 L8101 HCB1608KF-301T20-GP HCB1608KF-301T20-GP TP107 TP107 +9V_SW C8101 C8101 C8102 C8102 — R8101 R8101 10KR3J-L1-GP 10KR3J-L1-GP IC8101 IC8101 R8102 R8102 1KR3J-L1-GP 1KR3J-L1-GP — OUTA ADCOUTR [12] Q8101 Q8101...

  • Page 32: A Board Schematic Diagram (10 Of 17)

    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...

  • Page 33: A Board Schematic Diagram (11 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (11 OF 17) — IC401G IC401G 7 OF 9 7 OF 9 LVDS INTERFACE AVDD12_LVDS AVDD12_LVDS AVDD33_LVDS AVDD33_LVDSA AVDD33_LVDSB +3.3V R433 R433 R434 R434 CN402 CN402 — JWT-CONN40D-1-GP-U JWT-CONN40D-1-GP-U OCKP OCKP OCKN OCKN TXA0- —...

  • Page 34: A Board Schematic Diagram (12 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (12 OF 17) — IC501 IC501 IC502 IC502 IC401D IC401D 4 OF 9 4 OF 9 MRODT R503 R503 RODT MRBA0 RDQ15 MRBA0 RDQ31 RDQS0 RA12 22R2F-1-GP 22R2F-1-GP DQ15 DQ15 MRBA1 RDQ14 MRBA1 RDQ30 RDQS0...

  • Page 35: A Board Schematic Diagram (13 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (13 OF 17) — Serial Flash Dual-Layout - 8MB default SYSTEM EEPROM 54MHz CRYSTAL +3.3V R447 R447 R449 R449 R450 R450 R451 R451 +3.3V 820KR2F-GP 820KR2F-GP 10KR3J-L1-GP 10KR3J-L1-GP — OXTALI OXTALO [12] OXTALI OXTALO[12] C439...

  • Page 36: A Board Schematic Diagram (14 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (14 OF 17) — IC401F IC401F MT5386-GP MT5386-GP — — +3.3V_D — +3.3V_D SW401 SW401 SW402 SW402 SW403 SW403 SW404 SW404 PDD0 [15] PDD1 [15] [17] AC_DET RTC_3V3_SW [19] — PANEL_ID2 [13] AV_COMP_SEL [5] LED_G_PICOFF [19] POOE# [15] —...

  • Page 37: A Board Schematic Diagram (15 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (15 OF 17) — +3.3V_A +3.3V_A R855 R855 R856 R856 4K7R3J-2-GP 4K7R3J-2-GP 4K7R3J-2-GP 4K7R3J-2-GP — TP115 TP115 +15V AMP_VDD SDA_AMP SCL_AMP [12,15,19] OSDA0 [12,15,19] OSCL0 C828 C828 C829 C829 C830 C830 C831 C831 C832 C832...

  • Page 38: A Board Schematic Diagram (16 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (16 OF 17) — — D805 D805 AUDIO OUTPUT STAGE & MUTE CONTROL +5V_ESD TP125 TP125 TP128 TP128 -5V_ESD — +15V LOUT R833 R833 0R3-0-U-GP 0R3-0-U-GP R832 R832 C834 C834 C835 C835 C836 C836 BAV99PT-GP-U...

  • Page 39: A Board Schematic Diagram (17 Of 17)

    KDL-32L504 A BOARD SCHEMATIC DIAGRAM (17 OF 17) A BOARD SCHEMATIC DIAGRAM (17 OF 17) — C4201 C4201 SCD1U25V2ZY-1GP SCD1U25V2ZY-1GP R4219 R4219 10KR3F-L-GP 10KR3F-L-GP KEY PAD CONN. +3.3V R4217 R4217 10KR3F-L-GP 10KR3F-L-GP C4202 C4202 SCD1U25V2ZY-1GP SCD1U25V2ZY-1GP +3V3SB CN4201 CN4201 —...
  • Page 40 KDL-32L504 [DC CONVERTER I, DC CONVERTER II, ANALOG INPUT, D_SUB INPUT, HDMI INPUT 1, HDMI INPUT 2, TUNER, DEMOD, AUDIO PROCESSOR, MT5386 INPUT, MT5386 LVDS, MT5386 DDR2, MT5386 [DC CONVERTER I, DC CONVERTER II, ANALOG INPUT, D_SUB INPUT, HDMI INPUT 1, HDMI INPUT 2, TUNER, DEMOD, AUDIO PROCESSOR, MT5386 INPUT, MT5386 LVDS, MT5386 DDR2, MT5386 PERIPHERAL &...

  • Page 41: G2Be (Power) Board Schematic Diagram

    KDL-32L504 G2BE (POWER) BOARD SCHEMATIC DIAGRAM THE SCHEMATICS AND PWB DIAGRAMS FOR THIS BOARD ARE NOT AVAILABLE. KDL-32L504...

  • Page 42: H1 Board Schematic Diagram

    KDL-32L504 H1 BOARD SCHEMATIC DIAGRAM — — — — SWITCH UNIT — 1-857-330-11<EX2K>H1 — — — — KDL-32L504...
  • Page 43 KDL-32L504 [SWITCH UNIT] COMPONENT SIDE [SWITCH UNIT] CONDUCTOR SIDE KDL-32L504...

  • Page 44: H2 Board Schematic Diagram

    KDL-32L504 H2 BOARD SCHEMATIC DIAGRAM R9109 R9109 0R2J-2-GP 0R2J-2-GP LED_GREEN(POWER)_1 — R9110 R9110 0R2J-2-GP 0R2J-2-GP LED_RED(STANDBY)_1 R9111 R9111 0R2J-2-GP 0R2J-2-GP LED_AMBER(TIMER)_1 R9112 R9112 0R2J-2-GP 0R2J-2-GP LED_GREEN(PIC_OFF)_1 Dual color Green — D9102 D9102 C9109 C9109 C9110 C9110 C9111 C9111 C9112 C9112...
  • Page 45 KDL-32L504 [LED, IR] COMPONENT SIDE [LED, IR] CONDUCTOR SIDE KDL-32L504...

  • Page 46: Section 4: Exploded Views

    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.

  • Page 47: Chassis

    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.

  • Page 48: Bezel Assembly And Lcd Panel

    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...

  • Page 49: Screw Legend

    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...
  • Page 50 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...

  • Page 51: Appendix A: Encryption Key Components

    MUST BE RETURNED to Sony. b) and if the core charge is NOT covered under the product warranty, the defective un-repaired or modifi...
  • Page 52 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.

Table of Contents