Sony KDL-32BX355 Service Manual
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Sony KDL-32BX355 Service Manual

Az3tk chassis
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See also: Service Training Manual
HISTORY INFORMATION FOR THE FOLLOWING MANUAL:

SERVICE MANUAL

ORIGINAL MANUAL ISSUE DATE: 3/2012
REVISION DATE
3/29/2012
9-883-885-51
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
SUBJECT
Original Manual Release Date
AZ3TK
CONFIDENTIAL
LCD DIGITAL COLOR TV
Self Diagnosis
Supported model
CHASSIS
3
LEVEL

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Summary of Contents for Sony KDL-32BX355

  • Page 1: Service Manual

    HISTORY INFORMATION FOR THE FOLLOWING MANUAL: Self Diagnosis Supported model AZ3TK SERVICE MANUAL CHASSIS LEVEL CONFIDENTIAL CONFIDENTIAL ELECTRICAL SERVICE MANUAL INTERNAL ONLY ORIGINAL MANUAL ISSUE DATE: 3/2012 REVISION DATE SUBJECT 3/29/2012 Original Manual Release Date LCD DIGITAL COLOR TV 9-883-885-51...
  • Page 2 LEVEL CONFIDENTIAL AZ3TK SERVICE MANUAL CHASSIS MODEL COMMANDER DESTINATION KDL-32BX355 RM-YD081 BRAZIL KDL-40BX455 RM-YD081 BRAZIL KDL-46BX455 RM-YD081 BRAZIL LCD DIGITAL COLOR TV 9-883-885-51...

  • Page 3: Table Of Contents

    1-2. Block Diagram ........................................9 1-3. Connector Diagrams ......................................10 A Board Schematic ......................................11 G Board Schematic ......................................28 H Board Schematic ......................................29 SECTION 2: ELECTRICAL PARTS LIST ..................................31 KDL-32BX355 ........................................31 KDL-40BX455/46BX455 ....................................31 APPENDIX A: ENCRYPTION KEY COMPONENTS ..............................A-1 AZ3TK...

  • Page 4: Cautions And Warnings

    AZ3TK CAUTIONS AND WARNINGS CAUTION These servicing instructions are for use by qualified service personnel only. To reduce the risk of electric shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. WARNING!! An isolation transformer should be used during any service to avoid possible shock hazard, in case of live chassis.
  • Page 5 AZ3TK SETTING UP AND CARRYING THE TV • Disconnect all cables when carrying the TV. • Carry the TV with the adequate number of people; larger size TVs require two or more people. • Correct hand placement while carrying the TV is very important for safety and to avoid damage. USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel, be sure you are grounded by using a wrist band.

  • Page 6: Safety Check-Out

    AZ3TK SAFETY CHECK-OUT After correcting the original service problem, perform the LEAKAGE TEST following safety checks before releasing the set to the The AC leakage from any exposed metal part to earth customer: ground and from all exposed metal parts to any exposed metal part having a return to chassis, must not exceed Check the area of your repair for unsoldered or 0.5 mA (500 microamperes).
  • Page 7 AZ3TK The circuit boards used in these models have been processed using Lead Free Solder. The boards are identified by the LF logo located close to the board designation e.g. H1 etc [ see example ]. The servicing of these boards requires special precautions to be taken as outlined below.

  • Page 8: Section 1: Diagrams

    AZ3TK SECTION 1: DIAGRAMS 1-1. PRINTED CIRCUIT BOARDS AND SCHEMATIC DIAGRAMS INFORMATION REFERENCE INFORMATION All capacitors are in µF unless otherwise noted. pF : µµF 50WV or CAPACITOR RESISTOR less are not indicated except for electrolytics and tantalums. : TA TANTALUM : RN METAL FILM...

  • Page 9: Block Diagram

    AZ3TK 1-2. BLOCK DIAGRAM AZ3TK...

  • Page 10: Connector Diagrams

    AZ3TK 1-3. CONNECTOR DIAGRAMS Panel CN201 CN4001 CN4002 CN4003 CN8001 Main board Power Board TCON Board Key Pad board IR board AZ3TK...

  • Page 11: A Board Schematic

    AZ3TK A BOARD SCHEMATIC A BOARD SCHEMATIC DIAGRAM (1 OF 16) +5V Switch MAIN POWER R701 R701 +5V_SW 100R 1/16W 5% 100R 1/16W 5% +5VSB CN701 CN701 INVERTER_DET# C701 C701 FB701 FB701 100NF 100NF 120R/6000mA 120R/6000mA +5VSB AC_DET# Q702 Q702 AON4421 AON4421 C702...
  • Page 12 AZ3TK A BOARD SCHEMATIC DIAGRAM (2 OF 16) VGA CONNECTOR VGA Switch +5VSB 2,4,5,6,9 +5VSB VGA_5V 2,4,5,6,7,8,9,10,11,12,13,14,16,17 CN101 CN101 D-SUB 15P D-SUB 15P R132 R132 47K 1/16W 5% 47K 1/16W 5% VGA11 VGA_L_In Audio Input VGA_L_In VGASCL VGA_R_In VGA_R_In VGASDA R101 R101 1K 1/16W 5%...
  • Page 13 AZ3TK A BOARD SCHEMATIC DIAGRAM (3 OF 16) 2,5,6,9 +5VSB +5VSB YPbPr1 Video Input R1152 R1152 100R 1/16W 5% 100R 1/16W 5% C1125 C1125 CVBS0P 47nF 16V 47nF 16V GPIO1 GPIO1 SOY0 C127 C127 R150 R150 1.5nF 50V 1.5nF 50V CN111 CN111 Y_IN_1...
  • Page 14 AZ3TK A BOARD SCHEMATIC DIAGRAM (4 OF 16) 2,8,9,13,17 DVDD3V3 DVDD3V3 2,7,10,12,13,14,16 +5V_SW +5V_SW 2,3,4,6,7,8,9,10,11,12,13,14,16,17 Side AV(CVBS)Video & Audio input Near MT5366 Side AV Video & Audio R173 R173 CN128 CN128 SIDE_CVBS_IN 100R 1/16W 5% 100R 1/16W 5% CVBS1P C148 C148 C147 C147...
  • Page 15 AZ3TK A BOARD SCHEMATIC DIAGRAM (5 OF 16) 27K 1/16W 5% 27K 1/16W 5% OPWR1_5V OPWR1_5V D501 D501 R501 R501 HD_CEC OPWR2_5V OPWR2_5V 3V3SB BAS316 BAS316 2,7,9,13 3V3SB 3V3SB CEC_A1 2,4,5,9 +5VSB +5VSB FB501 FB501 300OHM 300OHM 2,3,4,5,7,8,9,10,11,12,13,14,16,17 CEC_A2 FB502 FB502 300OHM 300OHM...
  • Page 16 AZ3TK A BOARD SCHEMATIC DIAGRAM (6 OF 16) HDMI 1 2,8,9,12,14 AVDD1V2 AVDD1V2 2,4,10,11,12,13,14 AVDD3V3 AVDD3V3 AVCC1V8 AVCC1V8 AVCC1V8 3V3SB_9185 2,5,10,12,13,14,16 +5V_SW +5V_SW 2,4,5,6,9 +5VSB +5VSB 2,6,9,13 3V3SB 3V3SB R512 R512 3V3SB_9185 3V3SB_9185 R514 R514 10K 1/16W 5% 10K 1/16W 5% OPWR1_5V OPWR1_5V OPWR2_5V...
  • Page 17 AZ3TK A BOARD SCHEMATIC DIAGRAM (7 OF 16) U402 DDR3#1 Damping for DDR#1 ADDR/CMD Damping for DDR#2 ADDR/CMD MT5366 U402 U402 NEAR BRANCH NEAR BRANCH U401B U403 DDR3#2 U401B U401B RDQ0 B_A0 RP400 200R RP400 200R RP401 200R RP401 200R U403 U403 DQL0...
  • Page 18 AZ3TK A BOARD SCHEMATIC DIAGRAM (8 OF 16) U401A U401A U401A NAND Flash JTCK U0TX DVDD3V3 2nd I2C 2,5,8,13,17 DVDD3V3 DVDD3V3 JTCK U0TX JTDI U0RX 256MB DVDD3V3 2,4,5,6 +5VSB +5VSB JTDI U0RX JTDO DVDD3V3 2,6,7,13 3V3SB 3V3SB JTDO U405 U405 JTMS U1RX Default 2G bit NAND Flash used...
  • Page 19 AZ3TK A BOARD SCHEMATIC DIAGRAM (9 OF 16) 2,4,7,11,12,13,14 AVDD3V3 AVDD3V3 +5V_SW 2,5,7,12,13,14,16 +5V_SW 2,3,4,5,6,7,8,9,11,12,13,14,16,17 Mute Circuit +5V_SW Pop Noise AR0O AR0O AL0O AL0O R604 R604 10K 1/16W 5% 10K 1/16W 5% AVDD3V3 HI = > UN-MUTE LO = > MUTE R603 R603 A_MUTE...
  • Page 20 AZ3TK A BOARD SCHEMATIC DIAGRAM (10 OF 16) AVDD3V3 2,4,7,10,12,13,14 AVDD3V3 AMP3V3 Audio Amp +12V 2,14 +12V +24V +24V SPK_INT SPK_INT R632 R632 AOBCLK AOBCLK 10K 1/16W 5% 10K 1/16W 5% AOLRCK_A AOLRCK_A R633 R633 AOMCLK_A AOMCLK_A C625 C625 0R05 1/16W 0R05 1/16W AOSDATA0 AOSDATA0...
  • Page 21 AZ3TK A BOARD SCHEMATIC DIAGRAM (11 OF 16) U401F Analog Power U401F U401F AR0O AVDD3V3 AE25 2,4,7,10,11,13,14 AVDD3V3 AIN0_R_AADC AR0_ADAC AL0O ( 1 mA ) ADAC_PWR AB21 AA25 2,7,8,9,14 AVDD1V2 AVDD1V2 AIN0_L_AADC AL0_ADAC AD25 2,5,7,10,13,14,16 +5V_SW +5V_SW AIN1_R_AADC AE22 AVDD33_DAC AVDD33_DAC1 ADAC_PWR ADAC_PWR...
  • Page 22 AZ3TK A BOARD SCHEMATIC DIAGRAM (12 OF 16) DVDD3V3 DEMOD_RST 15,16 DEMOD_RST U401E U401E DVDD3V3 DEMOD_TSCLK GPIO0 DEMOD_TSCLK R484 R484 GPIO1 DEMOD_TSVAL SPK_INT SPK_INT GPIO1 DEMOD_TSVAL 10K +-1% 1/16W 10K +-1% 1/16W AMP_RESETN GPIO_2 DEMOD_TSSYNC AMP_RESETN AMP_RESETN GPIO2 DEMOD_TSSYNC PANEL_ID1 DEMOD_TSDATA0 R4012 R4012...
  • Page 23 AZ3TK A BOARD SCHEMATIC DIAGRAM (13 OF 16) U401D U401D Analog Power AVDD33_USB_2P AVDD33_LVDSTX +12V +12V AVDD33_USB_2P AVDD33_LVDSA 2,4,7,10,11,12,13 AVDD3V3 AVDD3V3 AVSS33_USB_2P AVDD33_LVDSA 2,7,8,9,12 AVDD1V2 AVDD1V2 AVDD3V3 ( 180 mA ) 2,5,7,10,12,13,16 +5V_SW +5V_SW AVSS33_LVDSA USB_VRT USB_2P_VRT AVSS33_LVDSA 2,7,8,9,12 AVDD1V2 AVDD1V2 R496 R496...
  • Page 24 AZ3TK A BOARD SCHEMATIC DIAGRAM (14 OF 16) Not optimised yet 4,7,10,11,12,13,14 AVDD3V3 AVDD3V3 7,8,9,12,14 AVDD1V2 AVDD1V2 X101 X101 DEMOD_TSCLK DEMOD_TSCLK DEMOD_TSVAL DEMOD_TSVAL C156 C156 DEMOD_TSSYNC 41.0MHz 41.0MHz DEMOD_TSSYNC C157 C157 DEMOD_TSDATA0 DEMOD_TSDATA0 18pF 50V 18pF 50V 18pF 50V 18pF 50V DEMOD_RST 13,16 DEMOD_RST...
  • Page 25 AZ3TK A BOARD SCHEMATIC DIAGRAM (15 OF 16) Only IFOUT1/AGC1 or IFOUT2/AGC2 is active at 4,7,10,11,12,13,14 AVDD3V3 AVDD3V3 Impedance Contrl 100ohm and any one time. route these path with differential 2,5,7,10,12,13,14 +5V_SW +5V_SW pattern on top layer. C160 1UF 10V C160 1UF 10V IFOUT1P 2,3,4,5,6,7,8,9,10,11,12,13,14,17...
  • Page 26 AZ3TK A BOARD SCHEMATIC DIAGRAM (16 OF 16) 2,3,4,5,6,7,8,9,10,11,12,13,14,16 2,5,8,9,13 DVDD3V3 DVDD3V3 U261 U261 DV33_MII R262 R262 1K5 1/16W 5% 1K5 1/16W 5% FB262 FB262 ETMDC R263 R263 0R05 1/16W 0R05 1/16W REGOUT PWFBOUT ETMDIO R264 R264 0R05 1/16W 0R05 1/16W MDIO AVDD33 DV33_MII...
  • Page 27 AZ3TK [SYSTEM POWER/VGA/YPBPR/AV/SPDIF/USB/HDMI/DDR/FLASH/PREAMP/AUDIO AMP/LVDS/DEMOD/TUNER/ETHERNET] MAIN BOARD PCB NOT AVAILABLE — — — — — — — AZ3TK...

  • Page 28: G Board Schematic

    AZ3TK G BOARD SCHEMATIC REFER TO “SECTION 2: ELECTRICAL PARTS LIST” ON PAGE 31 TO DETERMINE IF THIS BOARD IS USED IN THE MODEL BEING REPAIRED G BOARD SCHEMATIC AND PCB NOT AVAILABLE — — — — — — — AZ3TK...

  • Page 29: H Board Schematic

    AZ3TK H BOARD SCHEMATIC STBY+3.3V LED_POWER C101 GND_1 GND_1 LED_STBY LED_TIMER — LED_PIC_MUTE SIRCS Use compatible macro pattern with GOODTAKE CN100 Macro code=UPB472CRA R102 — *IC100 RS-970 C100 — C103 D108 D106 D104 D105 D107 — Q100 Q101 Q102 Q103 GND_1 D100:PICTURE OFF(GREEN) D102:STANDBY(RED)
  • Page 30 AZ3TK [LED/SIRCS] COMPONENT SIDE cam22 cam20 cam21 P - O F F cam26 cam14 T M R cam25 P W R cam10 cam24 ( 1 - 7 3 3 - 1 7 7 - 1 1 ) — cam9 S T B Y cam28 1 - 8 8 5 - 5 8 4 - 1 1 C N 1 0 0...

  • Page 31: Section 2: Electrical Parts List

    AFTER REPLACING THE MAIN BOARD OR LCD PANEL YOU MUST UPDATE THE SOFTWARE TO THE LATEST VERSION AND COMPLETE ANY SERVICE ADJUSTMENTS REF. NO. PART NO. DESCRIPTION VALUES REF. NO. PART NO. DESCRIPTION VALUES KDL-32BX355 1-895-178-11 A BOARD, COMPLETE 1-895-180-11 G BOARD, COMPLETE 1-895-179-11 H BOARD, MOUNTED KDL-40BX455/46BX455 1-895-178-21...

  • Page 32: 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 modified board MUST BE DESTROYED.

This manual is also suitable for:

Kdl-46bx455Kdl-40bx455

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