Sony KDL-32L4000 Service Manual
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Sony KDL-32L4000 Service Manual

Lcd digital color television ma2 chassis
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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

MODEL NAME
KDL-32L4000
KDL-32L4000
KDL-37L4000
KDL-37L4000
ORIGINAL MANUAL ISSUE DATE: 8/2008
REVISION DATE
8/2008
9-883-796-01
REMOTE COMMANDER
RM-YD026
RM-YD026
RM-YD026
RM-YD026
SUBJECT
No revisions or updates are applicable at this time.
DESTINATION
CHILE
LATIN NORTH
CHILE
LATIN NORTH
LCD DIGITAL COLOR TELEVISION
MA2
CHASSIS

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Summary of Contents for Sony KDL-32L4000

  • Page 1: Service Manual

    HISTORY INFORMATION FOR THE FOLLOWING MANUAL: SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDL-32L4000 RM-YD026 CHILE KDL-32L4000 RM-YD026 LATIN NORTH KDL-37L4000 RM-YD026 CHILE KDL-37L4000 RM-YD026 LATIN NORTH ORIGINAL MANUAL ISSUE DATE: 8/2008 REVISION DATE SUBJECT 8/2008 No revisions or updates are applicable at this time.
  • Page 2 Self Diagnosis Supported model SERVICE MANUAL CHASSIS MODEL NAME REMOTE COMMANDER DESTINATION KDL-32L4000 RM-YD026 CHILE KDL-32L4000 RM-YD026 LATIN NORTH KDL-37L4000 RM-YD026 CHILE KDL-37L4000 RM-YD026 LATIN NORTH KDL-37L4000 RM-YD026 LCD DIGITAL COLOR TELEVISION 9-883-796-01...

  • Page 3: Table Of Contents

    BM4 Board Schematic Diagram (10 of 10) ......51 1-8. LCD Panel RemovaL ............17 G1D Board Schematic Diagram 1-8-1. Cleaning the LCD Panel .......... 17 (KDL-32L4000 Only) ..........53 Wire Dressing ................19 G2D Board Schematic Diagram (1 of 2) KDL-32L4000 Only ............... 19 (KDL-37L4000 Only) ..........

  • Page 4: Specifi Cations

    , BRAVIA Theatre Sync and DMPORT are trademarks or registered marks 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. KDL-32L4000/37L4000...
  • Page 5 Wall-Mount Bracket Panel System SU-WL500 LCD (Liquid Crystal Display) Panel TV Stand SU-FL71M Display Resolution (horizontal x vertical): 1,366 dots x 768 lines Screen Size (measured diagonally) approx. 31.5 inches, 80 cm (KDL-32L4000 Only) approx. 37 inches, 94cm (KDL-37L4000 Only) KDL-32L4000/37L4000...

  • Page 6: Warnings And Cautions

    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 ed in this manual. Follow these procedures whenever critical components are replaced or improper operation is suspected.

  • Page 7: Safety-Related Component Warning

    KDL-32L4000/37L4000 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-32L4000/37L4000...

  • Page 9: Safety Check-Out

    KDL-32L4000/37L4000 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-32L4000/37L4000 Self Diagnosis SELF-DIAGNOSTIC FUNCTION Supported model IThe units in this manual contain a self-diagnostic function. If an error occurs, the TIMER/PIC OFF 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 TIMER/PIC OFF LED fl ash indicators is listed in the instruction manual for the user’s knowledge and reference.
  • Page 11 KDL-32L4000/37L4000 Viewing the Diagnostic List 1. TV must be in standby mode. (Power off). 2. Press the following buttons on the Remote Commander within a second of each other: Channel 5 Volume + TV POWER . DISPLAY The Self Check list displays.

  • Page 12: Section 1: Disassembly

    KDL-32L4000/37L4000 SECTION 1: DISASSEMBLY 1-1. REAR COVER REMOVAL Remove 2 screws from Terminal Position Remove 1 screw (KDL-32L4000 ONLY) Remove 6 screws (KDL-37L4000 ONLY) Remove 17 screws (KDL-32L4000 ONLY) Remove 20 screws (KDL-37L4000 ONLY) Rear Cover 1-2. SWITCH UNIT REMOVAL (CONTAINS H1 BOARD)

  • Page 13: Side Jack Bracket, Bm4 Board Removal

    Remove 2 HEX screws Main Bracket Side Jack Bracket BM4 Board Terminal Bracket 1-4. POWER UNIT (G1D/G2D BOARD) REMOVAL Disconnect 4 connectors (KDL-32L4000 ONLY) Remove 3 screws (KDL-32L4000 ONLY) Remove 6 screws (KDL-37L4000 ONLY) Disconnect 3 connectors (KDL-37L4000 ONLY) KDL-37L4000 KDL-32L4000...

  • Page 14: Table-Top Stand Removal

    KDL-32L4000/37L4000 1-5. TABLE-TOP STAND REMOVAL Remove 3 screws Remove 1 screw (KDL-37L4000 ONLY) Table-Top Stand Assembly Under Cover KDL-32L4000/37L4000...

  • Page 15: Structural Frames And Vesa Bracket Removal

    Remove 5 screws from Spine Frames (KDL-32L4000 ONLY) Remove 6 screws from Spine Frames (KDL-37L4000 ONLY) Remove 2 screws from Bottom Bracket Remove 4 screws from Bottom Bracket (KDL-32L4000 ONLY) Remove 2 screws from Top of Spine Frames (KDL-32L4000 ONLY) Main Bracket Vesa (Top) Vesa (Bottom)

  • Page 16: Speakers, Under Bar, Hm6 Board And Light Guide Removal

    KDL-32L4000/37L4000 1-7. SPEAKERS, UNDER BAR, HM6 BOARD AND LIGHT GUIDE REMOVAL Remove 1 screw from Under Bar (KDL-32L4000 ONLY) Remove 2 screws from Under Bar (KDL-37L4000 ONLY) Disconnect connector and slide out HM6 Board from Clear Panel Release hooks and remove from Bezel...

  • Page 17: Lcd Panel Removal

    The LVDS cable can only be installed one way. There is colored tape on the cable to determine which side is attached to the TCON and which side is attached to the BM4 Board Remove 2 screws (KDL-32L4000 ONLY) Remove 5 screws (KDL-37L4000 ONLY) Disconnect 1 connector...

  • Page 18: Inverter Board Removal

    KDL-32L4000/37L4000 1-9. INVERTER BOARD REMOVAL Remove 6 screws from cover Disconnect 6 connectors from board CAUTION! Disconnect the Balancer Board Connectors REMOVE SCREWS SECURING SHIELD REMOVE CONNECTOR AND PULL BOARD TO THE RIGHT SHIELD REMOVAL KDL-32L4000/37L4000...

  • Page 19: Wire Dressing

    “L” Series KDL-32L4000/37L4000 WIRE DRESSING and EMI WIRE DRESSING 32L4000 KDL-32L4000 ONLY 32L4000C OVERALL VIEW Page 1/9 KDL-32L4000/37L4000...
  • Page 20 MB609391 (3 / 10) MB609391 (3 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � LVDS CABLE LVDS Cable: LVDS Cable: Reference 1-835-169-11 Reference Fix LVDS cable to Panel using: Himelon Tape 2-688-011-01 Cover Sharp Edge on...
  • Page 21 MB609391 (4 / 10) MB609391 (4 / 10) MB609391 (4 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � HM6 CABLE AND SPEAKER CABLE HM6 and speakers cables: Spkr cable 1-910-048-12 HM6 cable under this Only Spkr cable transparent boss.
  • Page 22 KDL-32L4000/37L4000 MB609391 (5 / 10) MB609391 (5 / 10) MB609391 (5 / 10) MB609391 (5 / 10) KDL-32L4000 ONLY HM6 CABLE AND SPEAKER CABLE (CONTINUED) MA2L Wire Dressing 32L [Rev: 1.0] � Reference Fix HM6 + Spkrs cables to panel using...
  • Page 23 MB609391 (6 / 10) MB609391 (6 / 10) MB609391 (6 / 10) MB609391 (6 / 10) MB609391 (6 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � INVERTER CABLE Inverter cable: Use clamps on bracket to route harness...
  • Page 24 MB609391 (7 / 10) MB609391 (7 / 10) MB609391 (7 / 10) MB609391 (7 / 10) MB609391 (7 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � G1D DRESSING G1 Dressing: Inverter cable Use clamps on bracket...
  • Page 25 MB609391 (8 / 10) MB609391 (8 / 10) MB609391 (8 / 10) MB609391 (8 / 10) MB609391 (8 / 10) MB609391 (8 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � H1 CABLE H1 cable: HM6/H1 cable: 1-910-048-11...
  • Page 26 MB609391 (9 / 10) MB609391 (9 / 10) MB609391 (9 / 10) MB609391 (9 / 10) MB609391 (9 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � H1 CABLE (CONTINUED) Reference Reference Fix HM6 cables to Main...
  • Page 27 MB609391 (10 / 10) MB609391 (10 / 10) MB609391 (10 / 10) MB609391 (10 / 10) MB609391 (10 / 10) MB609391 (10 / 10) KDL-32L4000/37L4000 KDL-32L4000 ONLY MA2L Wire Dressing 32L [Rev: 1.0] � AC CORD AC Cord: 155 mm AC HOLDER...

  • Page 28: Kdl-37L4000 Only

    37L4000 KDL-32L4000/37L4000 KDL-37L4000 ONLY 37L4000C OVERALL VIEW Page 1/10 KDL-32L4000/37L4000...
  • Page 29 MB609392 (3 / 11) MB609392 (3 / 11) KDL-32L4000/37L4000 KDL-37L4000 ONLY MA2 L series Wire Dressing 37L [Rev: 1.0] � LVDS CABLE LVDS Cable: Reference LVDS Cable: 1-835-169-11 Reference Fix LVDS cable to Panel using: Himelon Tape 2-688-011-01 Reference Cover Sharp Edge on...
  • Page 30 KDL-32L4000/37L4000 MA2 L series Wire Dressing 37L [Rev: 1.0] � KDL-37L4000 ONLY HM6 and speakers cables: HM6 CABLE AND SPEAKER CABLE HM6 cable under this Spkr cable transparent boss. 1-910-048-13 Route cables by inserting it through these 7 Holder Ribs on Bezel.
  • Page 31 KDL-32L4000/37L4000 MB609392 (5 / 11) MB609392 (5 / 11) MB609392 (5 / 11) MB609392 (5 / 11) KDL-37L4000 ONLY MA2 L series Wire Dressing 37L [Rev: 1.0] HM6 CABLE AND SPEAKER CABLE (CONTINUED) � Reference Fix HM6 + Spkrs cables to panel using...
  • Page 32 MB609392 (6 / 11) MB609392 (6 / 11) MB609392 (6 / 11) MB609392 (6 / 11) MB609392 (6 / 11) KDL-32L4000/37L4000 KDL-37L4000 ONLY MA2 L series Wire Dressing 37L [Rev: 1.0] � INVERTER CABLE Inverter cable: Reference Fix cable to panel...
  • Page 33 MB609392 (7 / 11) MB609392 (7 / 11) MB609392 (7 / 11) MB609392 (7 / 11) MB609392 (7 / 11) MB609392 (7 / 11) KDL-32L4000/37L4000 KDL-37L4000 ONLY MA2 L series Wire Dressing 37L [Rev: 1.0] � G2D DRESSING G2 Dressing:...
  • Page 34 MB609392 (8 / 11) MB609392 (8 / 11) MB609392 (8 / 11) MB609392 (8 / 11) MB609392 (8 / 11) MB609392 (8 / 11) KDL-32L4000/37L4000 KDL-37L4000 ONLY MA2 L series Wire Dressing 37L [Rev: 1.0] � H1 CABLE H1 cable:...
  • Page 35 KDL-32L4000/37L4000 MB609392 (9 / 11) MB609392 (9 / 11) MB609392 (9 / 11) MB609392 (9 / 11) MB609392 (9 / 11) MB609392 (9 / 11) MB609392 (9 / 11) MB609392 (9 / 11) KDL-37L4000 ONLY GROUND CABLE FOR LIGHTING MA2 L series Wire Dressing 37L [Rev: 1.0] �...
  • Page 36 KDL-32L4000/37L4000 MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) MB609392 (10 / 11) KDL-37L4000 ONLY GROUND CABLE FOR LIGHTING (CONTINUED) MA2 L series Wire Dressing 37L [Rev: 1.0]...
  • Page 37 MB609392 (11 / 11) MB609392 (11 / 11) MB609392 (11 / 11) MB609392 (11 / 11) MB609392 (11 / 11) MB609392 (11 / 11) KDL-32L4000/37L4000 KDL-37L4000 ONLY MA2 L series Wire Dressing 37L [Rev: 1.0] � AC CORD AC Cord:...

  • Page 38: Section 2: Service Adjustments

    KDL-32L4000/37L4000 SECTION 2: SERVICE ADJUSTMENTS 2-1. RESETTING THE TV TO THE FACTORY DEFAULTS Traditional Service Mode is not available in this chassis. The only option for service technicians is to reset all of the settings to the Factory Default from the Self Diagnostic screen.

  • Page 39: Section 3: Diagrams

    KDL-32L4000/37L4000 SECTION 3: DIAGRAMS 3-1. CIRCUIT BOARDS LOCATION SWITCH UNIT (Contains H1 Board) G1D (KDL-32L4000) G2D (KDL-37L4000) 3-2. PRINTED WIRING BOARDS AND All voltages are in V. SCHEMATIC DIAGRAMS INFORMATION S : Measurement impossibility. All capacitors are in μF unless otherwise noted. pF : μμF 50WV or : B+line.
  • Page 40 KDL-32L4000/37L4000 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 41: Block Diagram

    KDL-32L4000/37L4000 3-3. BLOCK DIAGRAM KDL-32L4000/37L4000...

  • Page 42: Schematics And Supporting Information

    KDL-32L4000/37L4000 3-4. SCHEMATICS AND SUPPORTING INFORMATION BM4 BOARD SCHEMATIC DIAGRAM (1 OF 10) R1866 CHIP R1867 1608 5V_TUA 5V_TU COAXS — CHIP J1004 1608 C1736 R1953 V1_IN_Y CHIP 6.3V 1000 VD1001 CHIP C1755 Coax/Audio Output R1876 CHIP 1608 — R1868...

  • Page 43: Bm4 Board Schematic Diagram (2 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (2 OF 10) AUDIO_9V — MA2J1110GLS0 D2002 R2202 IC2005 BA09FP-E2 1/16W CHIP D2014 MAZ8091GMLS0 2012 C2159 0 . 0 0 1 R2201 C2095 C2098 C2100 TO DETECT 2 . 2 CHIP 0 . 1 0 . 1...

  • Page 44: Bm4 Board Schematic Diagram (3 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (3 OF 10) STBY3.3V D3002 STBY3.3V MA2J1110GLS0 M24C02-WMN6T(B) IC3005 X3009 BD4729GTR 1005 EEPROM 32.768kHz IC3010 — RN-CP 0 . 1 C3010 C3114 R3516 1/10W 0 . 1 C3011 R3515 1/16W CHIP 6.3V 1005 RB3018 NVM_WP...

  • Page 45: Bm4 Board Schematic Diagram (4 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (4 OF 10) FB4005 R4047 2 . 2 k DIMMER 1/16W DIMMER CHIP JL4014 BACKLIGHT BACKLIGHT — JL4015 TO INVERTER INVERTER_ERR JL4016 BALANCER_ERR CN4003 C4033 C4034 0 . 0 1 4 . 7 — 1005 2012 D3.3V...

  • Page 46: Bm4 Board Schematic Diagram (5 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (5 OF 10) — REG12V — PS7001 3.15A D2.5V C7000 C7001 BD9536FV C7002 IC7004 1.4A 3216 3216 C7036 0 . 1 SP8K4FU7TB CTL1 — D7001 Q7001 1005 REG9V D2.5V VOUT1 BOOT1 C7028 0 . 1...

  • Page 47: Bm4 Board Schematic Diagram (6 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (6 OF 10) — D3.3V D3.3V_IO D1.17V FL7200 VDDC VDDR3 MSCLK — C7200 C7215 C7229 C7258 C7250 C7317 C7269 C7279 C7271 C7301 C7300 VDDC VDDR3 MSDATA(0) 6.3V 6.3V 6.3V 6.3V 4 . 7 4 . 7 6.3V...

  • Page 48: Bm4 Board Schematic Diagram (7 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (7 OF 10) D1.8V JL7409 L7400 C7406 0 . 1 DDR2 (x16) 1005 — FLEXBUS_STRAP VDDR_MEM_1.8V IC7401 HYB18TC512160B2F-2.5 MEM_DQ0 DQA_0 MEM_DQ1 VDD1 DQA_1 MEM_DQ2 DQA_2 MEM_DQ3 VSS1 DQA_3 — MEM_A12 MEM_DQ4 VSSQ1 DQA_4 MEM_QS#1 MEM_QS#1...

  • Page 49: Bm4 Board Schematic Diagram (8 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (8 OF 10) — USB1.1 PORTA DVICLK DVIDATA(0) USB1.1_/OVRCUR USB1.1VBUS JL7521 USB_OVRCURb DVIDATA(1) USB1.1N JL7522 R7524 DVIDATA(2) — R7515 1/16W USB1.1PA USB1.1P JL7523 CHIP RSET USBPA DVIDATA(3) 1/16W CHIP USB1.1NA USB1.1GND JL7524 USBNA DVIDATA(4) 5V_USB...

  • Page 50: Bm4 Board Schematic Diagram (9 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (9 OF 10) — C7688 C7677 1005 L7611 C7635 0.27uH 0 . 1 1005 C7680 C7659 1005 1005 CHIP 1005 C7642 C7644 L7607 R7600 1005 1005 AK20 FAT_IFP 1/16W CHIP CHIP CHIP CHIP AK19 FAT_IFM...

  • Page 51: Bm4 Board Schematic Diagram (10 Of 10)

    KDL-32L4000/37L4000 BM4 BOARD SCHEMATIC DIAGRAM (10 OF 10) STBY3.3V HDMI5V — AVCC1V8 L5802 R5803 10uH MM3121JPLE IC5802 CHIP HP_DET AVCC3V3 DVCC1V8 L5803 R5804 DDC_DAT 10uH 1/10W DDC_CLK AVCC3V3 RN-CP HDMI_IN TPWR HDMI0_5V CEC A DDC0_SCL — DDC0_SCL AVCC3V3 DDC0_SDA L5801 DDC0_SDA STBY3.3V...
  • Page 52 KDL-32L4000/37L4000 [I/O; AUDIO; TV CON/FAN DRIVER; POWER DC ALERT; POWER/RESET; X244 PWR/GND/PWR DECOUPLING/XTAL/PLL/RESET/PERIPHERAL; DDR2/NAND FLASH/SERIAL FLASH/FLEXBUS/ONENAND BOOT STRAP; DVI/ANALOG VIDEO OUT/AUDIO IF/TPS/USB 1.1; X244 FRONTEND/ADC/GPIOC/TUNER; X244 HDMI.2/PANEL OUT LVDS; X244 DVO OUT/DCP LVDS] COMPONENT SIDE CONDUCTOR SIDE I C 7 0 0 5...

  • Page 53: G1D Board Schematic Diagram (Kdl-32L4000 Only)

    KDL-32L4000/37L4000 G1D BOARD SCHEMATIC DIAGRAM (KDL-32L4000 ONLY) 470pF 1K V K 27 2W J C821 C822 R841 CN1: 1 1N5406R LG C B-4.0-01 STP S20H100CT MH-DP7220 — HFV-DP7140 HFV-DP7294 D905 L240 T 4A H 250V 470pF 1K V K T1:18...
  • Page 54 KDL-32L4000/37L4000 [POWER] COMPONENT SIDE (KDL-32L4000 ONLY) — — — — — — — — KDL-32L4000/37L4000...
  • Page 55 KDL-32L4000/37L4000 [POWER] CONDUCTOR SIDE (KDL-32L4000 ONLY) — — — — — — — — KDL-32L4000/37L4000...

  • Page 56: G2D Board Schematic Diagram (1 Of 2) (Kdl-37L4000 Only)

    KDL-32L4000/37L4000 G2D BOARD SCHEMATIC DIAGRAM (1 OF 2) (KDL-37L4000 ONLY) — MH-DP7338 27 2W J 330p R841 C821 C822 CN602 1N5406RLG 1N5406RLG D905A D905B HFV-DP7139 5A T 250V HFV-DP7139 CRV-DP7246 330p CB-4.0-01 1nF 250VAC STPS20H100CT L120 D120 D15XB60-7000 DFCV-DP7413 —...

  • Page 57: G2D Board Schematic Diagram (2 Of 2) (Kdl-37L4000 Only)

    KDL-32L4000/37L4000 G2D BOARD SCHEMATIC DIAGRAM (2 OF 2) (KDL-37L4000 ONLY) — 11. 8K 1/ 4W F 0 1/ 8W J R301 — 1/ 2 IC304 PC 123Y82FZ0F — R301A D304 IC302 56pF 50V J 100 1/ 8W F C302 R304...
  • Page 58 KDL-32L4000/37L4000 [POWER] COMPONENT SIDE (KDL-37L4000 ONLY) — — — — — — — — KDL-32L4000/37L4000...
  • Page 59 KDL-32L4000/37L4000 [POWER] CONDUCTOR SIDE (KDL-37L4000 ONLY) — — — — — — — — — KDL-32L4000/37L4000...

  • Page 60: Hm6 Board Schematic Diagram

    KDL-32L4000/37L4000 HM6 BOARD SCHEMATIC DIAGRAM — JL301 POWER_LED JL302 JL303 STBY3.3V JL304 STBY_LED JL305 TO BM4 TMR_GREEN CN3008 JL306 — TMR_RED JL307 BL_IN 0.5% JL308 RN-CP R304 1/10W VD3.3V R303 1/10W JL309 R329 RN-CP 1/10W SIRCS 0.5% RN-CP 0.5% CN301...
  • Page 61 KDL-32L4000/37L4000 [IR/LED] COMPONENT SIDE A - 1 5 5 4 - I C 4 0 1 — V C C P F L P IC401 1 - 8 7 7 - 6 1 9 - 1 1 ( 1 7 3 0 0 6 3 1 1 )

  • Page 62: Semiconductors

    KDL-32L4000/37L4000 3-5. SEMICONDUCTORS – KDL-32L4000/37L4000...

  • Page 63: Section 4: Exploded Views

    (37) 4-112-163-01 LABEL, INFORMATION (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) (KDL-37L4000 CHILE ONLY) For product protection and safety reasons, Sony strongly recommends 4-104-099-01 LABEL, INFORMATION that you use the screws provided with the TV. (KDL-37L4000 LATIN NORTH ONLY) CAUTION: These screws cannot be used to secure the TV to the Wall Mount Brackets.

  • Page 64: Chassis

    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.) 2-580-629-01 SCREW, +BVST 3X8 2-674-965-31...

  • Page 65: Connectors

    CONN ASSY, 12P MM CRIMP 935 (KDL-32L4000/37L4000 CHILE ONLY) (KDL-32L4000 ONLY) 1-835-923-11 AC POWER CORD (WITH CONNECTOR) 1-910-048-10 CONN ASSY, 12P MM CRIMP 1050 (KDL-32L4000/37L4000 LATIN AMERICA ONLY) (KDL-37L4000 ONLY) 1-910-044-78 CONN ASSY, 14P MM CRIMP 570 1-910-048-12 CONN ASSY, 4P SPEAKER FASTON (KDL-32L4000 ONLY)

  • Page 66: Bezel Assembly, Lcd Panel And Speakers

    See Appendix A: Encryption Key Components in the back of this manual. 4-4. BEZEL ASSEMBLY, LCD PANEL AND SPEAKERS (Check the Sony Electronics Service Information website for any additional service related issues for this model.) 2-580-640-01 SCREW, +BVTP2 4X16...

  • Page 67: Screw Legend

    KDL-32L4000/37L4000 4-5. SCREW LEGEND DISCRIPTION REMARKS TOTAL KDL-32L4000 2-580-640-01 SCREW, +BVTP2 4X16 REAR COVER-17 MAIN BRKT-1 UNDER BAR-1 LCD-2 BOTTOM BRACKET-2 SPINE 7-685-648-79 SCREW +BVTP 3X12 TYPE2 TT(B) LIGHT GUIDE-1 RC-2 2-580-608-01 SCREW, +PSW M5X16 TABLE-TOP STAND-3 2-580-606-01 SCREW, +PSW M5X8...

  • Page 68: Section 5: Electrical Parts List

    C1759 1-164-866-11 CERAMIC CHIP 47pF C1760 1-164-866-11 CERAMIC CHIP 47pF A-1552-031-A BM4 BOARD, COMPLETE C1761 1-164-866-11 CERAMIC CHIP 47pF ((KDL-32L4000 ONLY)) A-1552-760-A BM4 BOARD, COMPLETE C1762 1-164-866-11 CERAMIC CHIP 47pF ((KDL-37L4000 ONLY)) C1763 1-164-866-11 CERAMIC CHIP 47pF 3-875-182-01 SHEET, RADIATION...
  • Page 69 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES C2143 1-112-064-11 CERAMIC CHIP 2.2μF C2214 1-164-938-11 CERAMIC CHIP 0.0015μF 10% C2215 1-164-938-11 CERAMIC CHIP 0.0015μF 10% C2144 1-164-874-11 CERAMIC CHIP 100pF C2216 1-100-756-91 CERAMIC CHIP 0.047μF 10% C2145...
  • Page 70 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES C2271 1-110-648-11 ELECT CHIP 220μF C5226 1-100-916-11 CERAMIC CHIP 0.1μF C5264 1-100-916-11 CERAMIC CHIP 0.1μF C2272 1-115-339-11 CERAMIC CHIP 0.1μF C5265 1-112-066-11 CERAMIC CHIP 10μF C3005 1-114-353-11 CAP, CERAMIC 0.01MF X7R (1410)
  • Page 71 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES C7031 1-100-916-11 CERAMIC CHIP 0.1μF C7238 1-114-130-11 CERAMIC CHIP 1μF 6.3V C7239 1-100-916-11 CERAMIC CHIP 0.1μF C7032 1-100-916-11 CERAMIC CHIP 0.1μF C7240 1-114-354-11 CAP, CERAMIC 0.1MF X7R (1410) C7036...
  • Page 72 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES C7317 1-112-786-11 ELECT CHIP 330μF C7608 1-100-905-11 CERAMIC CHIP 0.001μF 10% C7609 1-100-916-11 CERAMIC CHIP 0.1μF C7318 1-164-850-11 CERAMIC CHIP 10pF 0.50pF 50V C7611 1-100-916-11 CERAMIC CHIP 0.1μF C7400...
  • Page 73 KDL-32L4000/37L4000 NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES C7681 1-164-840-11 CERAMIC CHIP 0.25pF 50V C9161 1-100-905-11 CERAMIC CHIP 0.001μF 10%...
  • Page 74 KDL-32L4000/37L4000 NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES FUSE FB7400 1-414-760-21 FERRITE 0μH FB7502 1-400-462-21 FERRITE 0μH F1301...
  • Page 75 KDL-32L4000/37L4000 NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES IC3009 6-709-517-01 S-35390A-J8T1G L2031 1-457-429-11 INDUCTOR 22μH IC3010 6-801-402-01 BD4729GTR...
  • Page 76 KDL-32L4000/37L4000 NOTE: The components identifi ed by shading mark are critical for safety. Replace only with part number specifi ed. REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES Q2009 8-729-028-96 TRANSISTOR DTC114EUA-T106 R1009 1-211-990-11 METAL CHIP 0.50% 1/10W...
  • Page 77 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES R2110 1-208-905-11 METAL CHIP 5.6K 0.50% 1/16W R2227 1-218-973-11 METAL CHIP 1/16W R2228 1-469-083-21 FERRITE 0μH R2111 1-208-905-11 METAL CHIP 5.6K 0.50% 1/16W R2229 1-469-083-21 FERRITE 0μH R2126 1-218-973-11...
  • Page 78 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES R2326 1-218-965-11 METAL CHIP 1/16W R3249 1-218-935-11 METAL CHIP 1/16W R3270 1-218-941-81 METAL CHIP 1/16W R2327 1-218-941-81 METAL CHIP 1/16W R3515 1-216-833-11 METAL CHIP 1/10W R2328 1-218-941-81 METAL CHIP...
  • Page 79 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES R7001 1-218-947-11 METAL CHIP 1/16W R7094 1-208-939-11 METAL CHIP 150K 0.50% 1/16W R7095 1-208-923-11 METAL CHIP 0.50% 1/16W R7003 1-218-953-11 METAL CHIP 1/16W R7110 1-218-977-11 METAL CHIP 100K 1/16W...
  • Page 80 KDL-32L4000/37L4000 REF. NO.ART NO. DESCRIPTION VALUES REF. NO.ART NO. DESCRIPTION VALUES R7608 1-211-990-11 METAL CHIP 0.50% 1/10W RESISTOR BRIDGE R7609 1-218-959-11 METAL CHIP 3.3K 1/16W RB1301 1-239-698-11 RESISTOR, NETWORK 10K R7610 1-218-989-11 METAL CHIP 1/16W RB1302 1-239-674-81 RESISTOR, NETWORK 100...
  • Page 81 VARISTOR, CHIP VD1013 1-802-090-21 VARISTOR, CHIP 1-474-099-11 POWER UNIT (G1D BOARD) VD1014 1-802-090-21 VARISTOR, CHIP (KDL-32L4000 ONLY) These boards are manufactured by a 3rd party. VD1015 1-802-090-21 VARISTOR, CHIP Component level repair information is not available. VD1016 1-802-090-21 VARISTOR, CHIP...
  • Page 82 TRANSISTOR UNR52A1G0LS0 2-580-608-01 SCREW, +PSW M5X16 RESISTOR (SCREWS TO ATTACH TABLE-TOP STAND TO LCD TV) For product protection and safety reasons, Sony strongly recommends R303 1-218-831-11 METAL CHIP 0.50% 1/10W that you use the screws provided with the TV. R304...

  • Page 83: 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 84: Appendix B: Tiled Schematic Note

    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. KDL-32L4000/37L4000...

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