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Sony KLV-32L500A Service Manual
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Sony KLV-32L500A Service Manual

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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
MODEL NAME
KLV-32L500A
ORIGINAL MANUAL ISSUE DATE: 5/2009
REVISION DATE
5/2009
9-883-826-01
REMOTE COMMANDER
RM-YA010
SUBJECT
No revisions or updates are applicable at this time.
EX2T
DESTINATION
BRAZIL
LCD COLOR TELEVISION
CHASSIS

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  • Page 1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: EX2T SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KLV-32L500A RM-YA010 BRAZIL ORIGINAL MANUAL ISSUE DATE: 5/2009 REVISION DATE SUBJECT 5/2009 No revisions or updates are applicable at this time. LCD COLOR TELEVISION 9-883-826-01...
  • Page 2 EX2T SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KLV-32L500A RM-YA010 BRAZIL KLV-32L500A RM-YA010 LCD COLOR TELEVISION 9-883-826-01...

  • Page 3: Table Of Contents

    KLV-32L500A TABLE OF CONTENTS SECTION TITLE PAGE SECTION TITLE PAGE Specifi cations ................. 4 SECTION 3: DIAGRAMS ..............18 Warnings and Cautions ..............6 3-1. Circuit Boards Location ............18 Safety-Related Component Warning ..........7 3-2. Printed Wiring Boards and Schematic Diagrams Information ........18 Safety Check-Out ................

  • Page 4: Specifications

    HDMI Licensing LLC. Blu-ray Disc is a trademark. “BRAVIA”, are trademarks of Sony Corporation. “PLAYSTATION” is a registered trademark and “PS3” is a trademark of Sony Computer Entertainment Inc. Design and specifi cations are subject to change without notice.
  • Page 5 KLV-32L500A KLV-32L500A Power Consumption in use 141W in standby Less than 0.95 W Speaker Output (W) 20 W (10 W x 2) Speaker/Full Range (2) 175 x 34 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

    KLV-32L500A 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 KLV-32L500A...

  • Page 9: Safety Check-Out

    KLV-32L500A 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

    KLV-32L500A 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 KLV-32L500A POWER/STANDBY LED Diagnostic Description Number of times Diagnostic Item Possible Location STANDBY lamp Description flashes BT2 Board 2 times Main Power Failure GT3 Board 4 times 5V Power Failure BT2 Board BT2 Board 6 times Backlight error GT3 Board...

  • Page 12: Section 1: Disassembly

    KLV-32L500A SECTION 1: DISASSEMBLY 1-1. REAR COVER REMOVAL Remove 12 screws from Rear Cover Remove 1 screw from Side Jack Bracket position Remove 2 screws from Terminal position Remove 2 screws from Terminal position Remove 2 screws from Rear Cover CAUTION: The Rear Cover is still securely attached to the Power Button cover.

  • Page 13: Bt2 Board And Gt3 (Power) Board Removal

    KLV-32L500A 1-3. BT2 BOARD AND GT3 (POWER) BOARD REMOVAL Unhook Side Jack Cover from Main Bracket Disconnect 5 connectors from BT2 Board Remove 5 screws from BT2 Board Disconnect 3 connectors from GT3 (Power) Board Remove 6 screws from GT3 (Power) Board...

  • Page 14: Loudspeaker Removal

    KLV-32L500A 1-4. TABLE-TOP STAND ASSEMBLY AND UNDER COVER REMOVAL Gently place the TV set face down onto a soft cloth Remove 4 screws Table-Top Stand Assembly Remove 1 screw from Under Cover 2 Screw, Screw, +PSW M4X8 +PSW M5X16 Soft Cloth...

  • Page 15: Brackets And Spine Removal

    KLV-32L500A 1-6. BRACKETS AND SPINE REMOVAL Remove 2 screws from Main Bracket and Bezel Remove 2 screws from Spine (L) Remove 2 screws from Spine (R) Remove 2 screws from both Spines Remove 2 screws from Bottom Frame Main Bracket...

  • Page 16: Ht1 Board And Lcd Panel Removal

    KLV-32L500A 1-7. HT1 BOARD AND LCD PANEL REMOVAL Disconnect LVDS connector from TCON Remove 2 screws and release LCD panel from Bezel Disconnect 1 connector from Inverter Board Disconnect 1 connector and unhook HT1 Board from Light Guide LCD Panel...

  • Page 17: Section 2: Service Adjustments

    KLV-32L500A SECTION 2: SERVICE ADJUSTMENTS 2-1. VIEWING SERVICE ADJUSTMENT DATA 2-3. USING THE REMOTE COMMANDER TO VIEW SERVICE DATA There are no adjustments necessary for these models. All data has been set for optimal viewing for our customers. The following sections are for Use the buttons on the Remote Commander to access the service menu informational purposes only.

  • Page 18: Section 3: Diagrams

    KLV-32L500A SECTION 3: DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION (HRT2 Assembly) 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 19 KLV-32L500A 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 20: Block Diagram

    KLV-32L500A 3-3. BLOCK DIAGRAM c r i g i l KLV-32L500A...

  • Page 21: Schematics And Supporting Information

    KLV-32L500A 3-4. SCHEMATICS AND SUPPORTING INFORMATION BT2 BOARD SCHEMATIC DIAGRAM (1 OF 9) — +5V_SW *R1050 *J1003 *R1171 HP_DET *VD1032 HP_L — HP_R *Q1002 *R1170 *R1049 *R1051 AUDIO_MUTE *R1006 *VD1018 *VD1019 *R1108 *Q1003 *C1025 GND_C 2 . 2 CN1000 FB1001 0uH...

  • Page 22: Bt2 Board Schematic Diagram (2 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (2 OF 9) +3V3_SW — — SP_MUTE R2142 CHIP D2000 1/16W MC2838-T112-1 AUDIO_VCC R2068 C2206 C2207 C2208 1/16W C2201 — CHIP 0 . 1 AUDIO_MUTE C2217 R2071 L2004 F2001 D2001 1/16W 22uH MA2J1110GLS0 CHIP C2130 Q2012 0 .

  • Page 23: Bt2 Board Schematic Diagram (3 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (3 OF 9) TO TCON — +3V3_STB_PLL C3061 390p *IC3000 TDA15420E/N1C00 MD[0-15] — 005:2B P o r t i o n _ 1 C3058 C3062 8200p R3009 6.3V 5 . 6 k RB3023 1/16W MD[0]...

  • Page 24: Bt2 Board Schematic Diagram (4 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (4 OF 9) — RAM_VDD — MA[0-11] MD[0-15] RB4000 IC4002 MD[0] RAM_MD[0] NT5DS8M16FS-5T MD[1] RAM_MD[1] MD[2] RAM_MD[2] GND_C C4014 C4006 C4007 C4008 C4009 C4010 C4011 C4012 C4013 — MD[3] RAM_MD[3] RAM_MD[8] RAM_MD[7] 0 . 1 0 .

  • Page 25: Bt2 Board Schematic Diagram (5 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (5 OF 9) +3V3_STB — +3V3_STB R4572 1/16W CHIP C4518 UART_SW 0 . 1 IC4505 TC7MBL6125SFK(EL) +3V3_USB +3V3_USB +3V3_USB RB4501 2 . 2 k 1005 — GND_C GND_C R4575 334_TX 1/16W CHIP 334_RX R4576 UART_RX...

  • Page 26: Bt2 Board Schematic Diagram (6 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (6 OF 9) — *R1200 HDMI 2 *Q1201 HPD_DET2 *VD1200 *R1201 — JL1200 GND_C GND_C GND_C *R1214 *VD1201 +3V3_HDMI GND_C *CN1200 *R1215 *VD1202 DDC +5V JL1207 R1226 +3V3_HDMI — *R1252 C1206 C1208 C1211 GND_C 0 . 0 1 0 .

  • Page 27: Bt2 Board Schematic Diagram (7 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (7 OF 9) — L7001 47uH +5V_SW +33V_SW_TUNER R7000 C7001 IC7000 — CHIP D7000 JL7000 JL7036 JL7001 L7000 L7002 10uH 10uH R7064 C7000 100k 2 . 2 1/16W C7062 AUDIO_VCC CHIP 330p +3V3_SW JL7015 5V_DET 004:5E —...

  • Page 28: Bt2 Board Schematic Diagram (8 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (8 OF 9) — +9V_TUNER *TU8001 FB8004 GND_C — GND_C R8056 C8033 *SWF801 0 . 0 1 CHIP SIFP GND_C C8010 SIFN R8057 *R8008 CHIP 1/16W GND_C CHIP R8017 — *L8000 0.39uH GND_C *SWF802 VIFP...

  • Page 29: Bt2 Board Schematic Diagram (9 Of 9)

    KLV-32L500A BT2 BOARD SCHEMATIC DIAGRAM (9 OF 9) — R8532 2 . 2 k TUN_SIF R8533 1/16W R8531 2 . 2 k GND_C CHIP 3 . 3 k 1/16W MAIN_L CHIP 1/16W CHIP — MAIN_R Q8503 TUN_R MAIN_CVBS_Y 2SC5950G0LS0 MAIN_C R8530 5 .
  • Page 30 KLV-32L500A [I/O, AUDIO, LOC TOP, DDR, USB, HDMI, POWER, TUNER, AV SW SMIC] [I/O, AUDIO, LOC TOP, DDR, USB, HDMI, POWER, TUNER, AV SW SMIC] COMPONENT SIDE CONDUCTOR SIDE I C 7 0 0 5 JL7002 R2014 D2006 C7027 R7039...

  • Page 31: Gt3 Board Schematic Diagram

    KLV-32L500A GT3 BOARD SCHEMATIC DIAGRAM CN6102 CN6103 — EY6189 EY6188 Mount Mecha A6101 191003308 R6182 JL6203 1/2W JL6101 JL6234 JL6204 L6203 JL6102 EY6142 EY6143 D6201 2.2uH DI 1S6-T1 C6148 C6111 R6172 0 . 0 0 1 470p 100k 250V 500V...
  • Page 32 KLV-32L500A [POWER] [POWER] COMPONENT SIDE CONDUCTOR SIDE T 6 2 0 1 D 6 2 0 3 D 6 2 1 2 D 6 2 0 2 R 6 2 3 7 F 6 1 0 2 T 4 A H / 2 5 0 V...

  • Page 33: Hrt2 Board Schematic Diagram

    KLV-32L500A HRT2 BOARD SCHEMATIC DIAGRAM PWB’S NOT AVAILABLE FOR HRT2 BOARD — POWER POWER INT — KEY1 CN101 HOME — MENU WEGAGATE INPUT SEL VOL+ VOL- JL102 JL104 *R107 *R102 2 . 2 k JL103 — *R101 *R105 *R104 *R103 5 .

  • Page 34: Ht1 Board Schematic Diagram

    KLV-32L500A HT1 BOARD SCHEMATIC DIAGRAM — GP1UE26RK0VF IC2800 R2802 1/10W RN-CP 1608 — GND_A R2803 1/10W C2802 RN-CP C2803 C2801 D2805 1608 220p 0 . 1 0 . 0 1 MAZ8056G0LS0 1608 1608 1608 GND_A GND_A GND_A GND_A — JL2804 REMOTE —...
  • Page 35 KLV-32L500A [IR, LED] COMPONENT SIDE C N 2 8 0 0 D 2 8 0 4 D 2 8 0 7 D 2 8 0 1 G N D R E M O T E + 3 v 3 S T B...

  • Page 36: Semiconductors

    KLV-32L500A 3-5. SEMICONDUCTORS – KLV-32L500A...

  • Page 37: Section 4: Exploded Views

    4-128-377-01 FRAME,VESA (M6) (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) 2-580-640-01 SCREW, +BVTP2 4X16 For product protection and safety reasons, Sony strongly recommends 7-685-648-79 SCREW, +BVTP 3X12 TYPE2 IT-3 4-130-143-01 COVER, UNDER (32) that you use the screws provided with the TV...

  • Page 38: Chassis

    KLV-32L500A NOTE: The components identifi ed by a red outline and a mark contain NOTE: The components identifi ed by shading confi dential information. Specifi c instructions must be adhered to whenever mark are critical for safety. Replace only these components are repaired and/or replaced.

  • Page 39: Connectors

    KLV-32L500A NOTE: The components identifi ed by a red outline and a mark contain NOTE: The components identifi ed by shading confi dential information. Specifi c instructions must be adhered to whenever mark are critical for safety. Replace only these components are repaired and/or replaced.

  • Page 40: Bezel Assembly And Lcd Panel

    DESCRIPTION [ASSEMBLY INCLUDES] 4-4. BEZEL ASSEMBLY AND LCD PANEL 1-858-209-11 LOUDSPEAKER (3.4X17.5CM) X-2348-697-1 BEZEL ASSY (32) [152] 4-103-642-21 EMBLEM, SONY NO.8 1-802-807-11 LCD PANEL (31.5 INCH WXGA TFT) 2-580-640-01 SCREW, +BVTP2 4X16 A-1663-488-B HT1 BOARD, MOUNTED 2-580-600-01 SCREW, +PSW M4X8...

  • Page 41: Screw Legend

    KLV-32L500A 4-5. SCREW LEGEND KLV-32L500A DESCRIPTION REMARKS TOTAL 2-580-640-01 SCREW, +BVTP2 4X16 SPKR BAFFLE-2 PNL-2 RC-12 SPKR-8 SPINE(R)-1 SPINE(L)-1 7-685-648-79 SCREW, +BVTP 3X12 TYPE2 IT-3 RC-2 MAIN FRAME-2 VESA-4 HT1-1 2-580-606-01 SCREW, +PSW M5X8 not in this model 2-580-602-01 SCREW, +PSW M4X12...

  • Page 42: Section 5: Electrical Parts List

    KLV-32L500A SECTION 5: ELECTRICAL PARTS LIST Items marked with an asterisk are not stocked since they NOTE: The components identifi ed by shading RESISTORS are seldom required for routine service. Expect some delay mark are critical for safety. Replace only •...
  • Page 43 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C2214 1-110-563-11 CERAMIC CHIP 0.068μF 10% C3041 1-100-909-11 CERAMIC CHIP 10μF 6.3V C3042 1-100-916-11 CERAMIC CHIP 0.1μF C2215 1-110-563-11 CERAMIC CHIP 0.068μF 10% C2217 1-126-197-11 ELECT CHIP 10μF...
  • Page 44 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C3090 1-100-905-11 CERAMIC CHIP 0.001μF 10% C4511 1-126-204-11 ELECT CHIP 47μF C4512 1-100-916-11 CERAMIC CHIP 0.1μF C3091 1-112-777-11 CERAMIC CHIP 0.01μF C3092 1-112-777-11 CERAMIC CHIP 0.01μF C4513...
  • Page 45 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C7058 1-100-916-11 CERAMIC CHIP 0.1μF C8526 1-114-331-11 CERAMIC CHIP 4.7μF C8527 1-100-916-11 CERAMIC CHIP 0.1μF C7060 1-100-916-11 CERAMIC CHIP 0.1μF C7061 1-114-325-11 CERAMIC CHIP 0.1μF C8528 1-112-064-11 CERAMIC CHIP 2.2μF...
  • Page 46 KLV-32L500A NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES DIODE FB1202 1-457-391-21 FERRITE 0μH FB2002 1-414-864-11 FERRITE 0μH...
  • Page 47 KLV-32L500A NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES FILTER COIL FL3000 1-234-939-21 FILTER, EMI REMOVAL (SMD)
  • Page 48 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES Q4504 6-551-815-01 TRANSISTOR UNR52A1G0LS0 R1078 1-218-941-81 METAL CHIP 1/16W Q4505 6-551-815-01 TRANSISTOR UNR52A1G0LS0 R1079 1-218-947-11 METAL CHIP 1/16W Q7004 6-551-815-01 TRANSISTOR UNR52A1G0LS0 R1080 1-218-965-11 METAL CHIP 1/16W...
  • Page 49 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R1225 1-218-990-81 SHORT CHIP R2146 1-218-929-11 METAL CHIP 1/16W R1226 1-218-965-11 METAL CHIP 1/16W R2147 1-218-953-11 METAL CHIP 1/16W R1235 1-218-953-11 METAL CHIP 1/16W R2148 1-218-953-11 METAL CHIP...
  • Page 50 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R3061 1-218-941-81 METAL CHIP 1/16W R4500 1-218-965-11 METAL CHIP 1/16W R3062 1-218-941-81 METAL CHIP 1/16W R4502 1-218-941-81 METAL CHIP 1/16W R3063 1-218-990-81 SHORT CHIP R4504 1-218-941-81 METAL CHIP...
  • Page 51 KLV-32L500A REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R7010 1-218-941-81 METAL CHIP 1/16W R8007 1-218-957-11 METAL CHIP 2.2K 1/16W R7011 1-218-990-81 SHORT CHIP R8008 1-218-953-11 METAL CHIP 1/16W R7012 1-218-990-81 SHORT CHIP R8012 1-218-938-11 METAL CHIP...
  • Page 52 KLV-32L500A NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R8528 1-218-957-11 METAL CHIP 2.2K 1/16W RB4002 1-234-702-11...
  • Page 53 KLV-32L500A BT2 GT3 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES VD1032 1-802-078-11 VARISTOR (SMD) C6122 1-107-906-11 ELECT 10μF VD1033 1-802-078-11 VARISTOR (SMD) C6123 1-112-470-11 CERAMIC 470pF 500V VD1034 1-802-078-11 VARISTOR (SMD) C6124 1-112-470-11 CERAMIC 470pF...
  • Page 54 KLV-32L500A NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES C6256 1-100-591-91 CERAMIC CHIP 1μF D6140 6-501-724-01 DIODE...
  • Page 55 KLV-32L500A NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R6120 1-216-845-11 METAL CHIP 100K 1/10W PHOTO COUPLER...
  • Page 56 KLV-32L500A GT3 HRT2 REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES R6168 1-216-801-11 METAL CHIP 1/10W R6225 1-216-821-11 METAL CHIP 1/10W R6169 1-216-821-11 METAL CHIP 1/10W R6226 1-216-833-11 METAL CHIP 1/10W R6170 1-216-833-11 METAL CHIP 1/10W...
  • Page 57 6-501-732-01 DIODE MAZ8056G0LS0 (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) D2803 6-501-732-01 DIODE MAZ8056G0LS0 For product protection and safety reasons, Sony strongly recommends D2804 6-501-483-01 DIODE SLR-325VCT31P that you use the screws provided with the TV D2805 6-501-732-01 DIODE...

  • Page 58: 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...

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