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HISTORY INFORMATION FOR THE FOLLOWING MANUAL:
SERVICE MANUAL
MODEL
KDL-22BX325
KDL-32BX325
KDL-32BX425
KDL-40BX425
ORIGINAL MANUAL ISSUE DATE: 5/2011
REVISION DATE
5/3/2011
1/17/2012
9-883-853-52
COMMANDER
RM-YD066
RM-YD066
RM-YD066
RM-YD066
CONFIDENTIAL
ELECTRICAL SERVICE MANUAL
INTERNAL ONLY
SUBJECT
No revisions or updates are applicable at this time.
Added Warnings and Caution information.
Updated Safety-Related Warning information.
Updated Safety Check-Out information. Reissue entire manual.
AZ2-TK
DESTINATION
LEVEL
ARGENTINA
CONFIDENTIAL
ARGENTINA
ARGENTINA
ARGENTINA
LCD DIGITAL COLOR TV
CHASSIS
3
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Related Manuals for Sony KDL-22BX325
Summary of Contents for Sony KDL-22BX325
- Page 1 HISTORY INFORMATION FOR THE FOLLOWING MANUAL: AZ2-TK SERVICE MANUAL CHASSIS MODEL COMMANDER DESTINATION LEVEL KDL-22BX325 RM-YD066 ARGENTINA CONFIDENTIAL KDL-32BX325 RM-YD066 ARGENTINA KDL-32BX425 RM-YD066 ARGENTINA KDL-40BX425 RM-YD066 ARGENTINA CONFIDENTIAL ELECTRICAL SERVICE MANUAL INTERNAL ONLY ORIGINAL MANUAL ISSUE DATE: 5/2011 REVISION DATE...
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Page 2: Table Of Contents
A Board Schematic Diagram (Page 17 of 18) ..............................31 A Board Schematic Diagram (Page 18 of 18) ..............................32 LIPS22 Board Schematic Diagram (KDL-22BX325 Only) ..........................34 GT32 Board Schematic Diagram (KDL-32BX325/32BX425 Only) (Page 1 of 2) ..................... 36 GT32 Board Schematic Diagram (KDL-32BX325/32BX425 Only) (Page 2 of 2) ..................... -
Page 3: Warnings And Cautions
• 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. KDL-22BX325 Only KDL-32BX325/32BX425/40BX425 Only KDL-22BX325/32BX325/32BX425/40BX425... -
Page 4: Safety-Related Warning
KDL-22BX325/32BX325/32BX425/40BX425 SAFETY-RELATED WARNING USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel, be sure you are grounded by using a wrist band. When installing the LCD panel on a wall, the LCD panel must be secured using the 4 mounting holes on the rear cover. -
Page 5: Safety Check-Out
KDL-22BX325/32BX325/32BX425/40BX425 SAFETY CHECK-OUT LEAKAGE TEST After correcting the original service problem, perform the following safety checks before releasing the set to the customer: The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part 1. - Page 6 KDL-22BX325/32BX325/32BX425/40BX425 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.
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Page 7: Section 1: Diagrams
KDL-22BX325/32BX325/32BX425/40BX425 SECTION 1: DIAGRAMS 1-1. CIRCUIT BOARDS LOCATION LIPS22 (KDL-22BX325 ONLY) H2 (SWITCH UNIT) Figure 1-1. KDL-22BX325 GT32 (KDL-32BX325/32BX425 ONLY) GT40 (KDL-40BX425 ONLY) H2 (SWITCH UNIT) Figure 1-2. KDL-32BX325/32BX425/40BX425 KDL-22BX325/32BX325/32BX425/40BX425... -
Page 8: Printed Wiring Boards And Schematic Diagrams Information
KDL-22BX325/32BX325/32BX425/40BX425 1-2. PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS INFORMATION Readings are taken with a color-bar signal input. All capacitors are in µF unless otherwise noted. pF : µµF 50WV or less are not indicated except for electrolytics and tantalums. Readings are taken with a 10MΩ digital multimeter. - Page 9 KDL-22BX325/32BX325/32BX425/40BX425 Terminal name of semiconductors in silk screen REFERENCE INFORMATION printed circuit ( RESISTOR CAPACITOR Circuit Device Printed symbol Terminal name : RN METAL FILM : TA TANTALUM Collector : RC SOLID : PS STYROL Transistor Emitter : FPRD NONFLAMMABLE CARBON...
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Page 10: Block Diagram
KDL-22BX325/32BX325/32BX425/40BX425 1-3. BLOCK DIAGRAM ... -
Page 11: Connector Diagrams
KDL-22BX325/32BX325/32BX425/40BX425 1-4. CONNECTOR DIAGRAMS T-CON Board Panel CN601 CN401 CN902 CN408 CN701 Main Board Power Board CN001 Keypad Board CN201 IR/LED Board KDL-22BX325 ONLY KDL-22BX325/32BX325/32BX425/40BX425... - Page 12 KDL-22BX325/32BX325/32BX425/40BX425 T-CON Board Panel Inverter Board CN601 CN401 CN903 CN409 CN902 CN801 CN701 Main Board Power Board CN001 Keypad Board CN201 IR/LED Board KDL-32BX325 ONLY KDL-22BX325/32BX325/32BX425/40BX425...
- Page 13 KDL-22BX325/32BX325/32BX425/40BX425 T-CON Board Panel Inverter Board CN401 CN601 CN903 CN902 CN408 CN701 Main Board Power Board CN001 Keypad Board CN201 IR/LED Board KDL-32BX425 ONLY KDL-22BX325/32BX325/32BX425/40BX425...
- Page 14 KDL-22BX325/32BX325/32BX425/40BX425 T-CON Board Panel Inverter Board CN601 CN401 CN903 CN902 CN408 CN701 Main Board Power Board CN001 Keypad Board CN201 IR/LED Board KDL-40BX425 ONLY KDL-22BX325/32BX325/32BX425/40BX425...
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Page 15: Schematics And Supporting Information
KDL-22BX325/32BX325/32BX425/40BX425 1-5. SCHEMATICS AND SUPPORTING INFORMATION A BOARD SCHEMATIC DIAGRAM (PAGE 1 OF 18) +5V Switch +12V MAIN POWER CN701 +5V_SW FB701 +5VSB 120R/6000mA +5VSB — +12V AC_DET# INVERTER_DET# +12VSB STANDBY_CON +24V +12VSB FB704 Q702 FB702 120R/6000mA (+16V) for 22"... -
Page 16: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 2 OF 18) — — 2,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 Near CONNECTOR Near MT5366 FB145 NC/80 OHM CN127 AV_VOUT TUNER_BYPASS_OUT — AV OUT AMUTE C110 C109 R112 ZD105 NC/47pF 50V NC/47pF 50V NC/VPORT0603100KV05 75R 1/10W 1% Q100 R113... -
Page 17: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 3 OF 18) — VGA CONNECTOR 2,7,18 +5VSB +5VSB VGA_PLUGPWR C113 2,3,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19 CN101 0.1uF 50V VGA Switch D-SUB 15P VGA11 R119 VGA_L_In VGA_L_In U110 10K 1/10W VGA_R_In Audio Input VGA_R_In VGASDA# D101 VGASCL +5VSB... -
Page 18: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 4 OF 18) — YPbPr1 Video Input 4,7,18 +5VSB +5VSB R1152 C1125 CVBS0P 13 100 OHM 1/10W 47nF 16V FB103 del zd117 ADD SOY0 0R01 1/10W C127 D107 D108 1.5nF 50V CN111 Y_IN_1 R150... -
Page 19: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 5 OF 18) 2,9,10,14,15,16,19 DVDD3V3 DVDD3V3 2,8,11,13,14,15,16,17,18 +5V_SW +5V_SW Side AV(CVBS)Video & Audio input — 2,3,4,5,7,8,9,10,11,12,13,14,15,16,17,18,19 FB141 0R01 1/10W CN128 SIDE_CVBS_IN CVBS1P R173 C148 C147 47nF 16V Side AV Video & Audio D105 100OHM1/16W... -
Page 20: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 6 OF 18) 27K 1/10W 5% OPWR1_5V OPWR1_5V D501 R501 HD_CEC OPWR2_5V OPWR2_5V 3V3SB — BAS316 2,8,10,14,18 3V3SB 3V3SB CEC_A1 FB500 30R/700mA 2,4,18 +5VSB +5VSB 2,3,4,5,6,8,9,10,11,12,13,14,15,16,17,18,19 CEC_A2 FB502 30R/700mA HDMI 2 ZD502 ZD503 RR1X0-... -
Page 21: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 7 OF 18) HDMI 1 2,9,10,13,15,16 AVDD1V2 AVDD1V2 2,5,11,12,13,14,15 AVDD3V3 AVDD3V3 AVCC1V8 AVCC1V8 AVCC1V8 3V3SB_9185 — 2,6,11,13,14,15,16,17,18 +5V_SW +5V_SW 2,4,7,18 +5VSB +5VSB 2,7,10,14,18 3V3SB 3V3SB R512 3V3SB_9185 3V3SB_9185 R514 10K 1/16W 5% OPWR1_5V OPWR1_5V... -
Page 22: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 8 OF 18) U402 U403 MT5366 U402 U403 DDR3#1 Damping for DDR#1 ADDR/CMD Damping for DDR#2 ADDR/CMD DDR3#2 U401B — U401B RDQ0 B_A0 RDQ16 A_A0 NEAR BRANCH NEAR BRANCH RDQ0 1_A0 RDQ1 B_A1 RDQ17... -
Page 23: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 9 OF 18) U401A U401A JTCK U0TX DVDD3V3 2nd I2C JTCK U0TX NAND Flash 2,6,9,14,15,16,19 DVDD3V3 DVDD3V3 JTDI U0RX 256MB DVDD3V3 JTDI U0RX 2,4,7,18 +5VSB +5VSB JTDO DVDD3V3 U405 JTDO U405 2,7,8,14,18 3V3SB 3V3SB —... -
Page 24: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 10 OF 18) PreAmp output for AV Out 2,5,8,12,13,14,15 AVDD3V3 AVDD3V3 — AVDD3V3 2,6,8,13,14,15,16,17,18 +5V_SW +5V_SW 2,3,4,5,6,7,8,9,10,12,13,14,15,16,17,18,19 C601 R601 AV_OUTL_PA R602 Near MT5366 NC/9.1K 1/10W NC/10K 1/10W AR0O NC/10uF 10V AR0O AL0O C602 R603... -
Page 25: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 11 OF 18) AVDD3V3 2,5,8,11,13,14,15 AVDD3V3 AMP3V3 +12V Audio Amp 2,15,18 +12V — +24V SPK_INT SPK_INT R632 AOBCLK AOBCLK 10K 1/10W AOLRCK_A AOLRCK_A R633 AOMCLK_A AOMCLK_A C625 AOSDATA0 0R01 1/10W AOSDATA0 AMP3V3 PLL_Vdd I2S_MUTEB#... -
Page 26: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 12 OF 18) U401F U401F Analog Power AR0O AVDD3V3 AE25 2,5,8,11,12,14,15 AVDD3V3 AIN0_R_AADC AR0_ADAC AL0O ADAC_PWR AB21 AA25 ( 1 mA ) AIN0_L_AADC AL0_ADAC 2,8,9,10,15,16 AVDD1V2 AVDD1V2 AD25 AIN1_R_AADC 2,6,8,11,14,15,16,17,18 +5V_SW +5V_SW AVDD33_DAC AE22... -
Page 27: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 13 OF 18) DVDD3V3 DEMOD_RST DEMOD_RST U401E RF_AGC_TUNER DVDD3V3 UART_SW GPIO_0 DEMOD_TSCLK UART_SW GPIO_0 — UART_SW GPIO0 DEMOD_TSCLK GPIO1 DEMOD_TSVAL SPK_INT SPK_INT GPIO1 DEMOD_TSVAL R484 AMP_RESETN GPIO_2 DEMOD_TSSYNC AMP_RESETN AMP_RESETN GPIO2 DEMOD_TSSYNC NC/10K 1/16W... -
Page 28: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 14 OF 18) U401D Analog Power AVDD33_USB_2P AVDD33_LVDSTX +12V AVDD33_USB_2P AVDD33_LVDSA 2,12,18 +12V AVSS33_USB_2P AVDD33_LVDSA 2,5,8,11,12,13,14 AVDD3V3 AVDD3V3 2,8,9,10,13,16 AVDD1V2 AVDD1V2 — AVDD3V3 ( 180 mA ) 2,6,8,11,13,14,16,17,18 +5V_SW +5V_SW AVSS33_LVDSA USB_VRT USB_2P_VRT AVSS33_LVDSA... -
Page 29: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 15 OF 18) 0R05 1/16W FB109 U101-1 R181 22R 1/10W 5% DEMOD_TSCLK DEMOD_TSCLK 14 R182 DEMOD_TSCLK DEMOD_TSVAL TSMDO SRCK DEMOD_TSVAL 14 A_2V5 DEMOD_TSSYNC 60 OHM — DEMOD_TSSYNC DEMOD_TSDATA0 10K 1/16W 5% R1148 C156 C157... -
Page 30: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE16 OF 18) — FB129 220R/2000mA +5V_TUNER Close to MT5366 TU101 +5V_T1 RF_AGC_TUNER VA1P1BF8401 R1110 +5V_TUNER +5V_TUNER C191 C192 C190 NC/100K 1/10W 470uF 16V 100N 16V 10uF 10V 2,6,8,11,13,14,15,16,18 +5V_SW +5V_SW RF_AGC R196 NC/2N3906S-RTK/PS Q107... -
Page 31: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 17 OF 18) — MUTE_CTL MUTE_CTL 3,11 V_MUTE V_MUTE 3,11,12 A_MUTE A_MUTE — 3V3SB 2,7,8,10,14 3V3SB 2,4,7 +5VSB +5VSB 2,12,15 +12V +12V 2,6,8,11,13,14,15,16,17 +5V_SW +5V_SW 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,19 — — Mute Circuit First Arrival D102 V_MUTE... -
Page 32: A Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 A BOARD SCHEMATIC DIAGRAM (PAGE 18 OF 18) 2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18 2,6,9,10,14,15,16 DVDD3V3 DVDD3V3 U261 DV33_MII R262 NC/1K5 1/16W 5% — FB262 ETMDC R263 NC/0R05 1/16W REGOUT PWFBOUT ETMDIO R264 NC/0R05 1/16W MDIO AVDD33 DV33_MII MDIO AVDD33 ETTXD0 TXD0 NC/120R/500mA MII Interface... - Page 33 KDL-22BX325/32BX325/32BX425/40BX425 [SYSTEM POWER/AV IN OUT/VGA/YPBPR/SIDE AVIS DIF/USB/SIDE HDMI/HDMI CONNECTOR/HDMI SWITCH/DDR3 DRAM/FLASH/XTAL/JTAG/UA RTPREAMP/HEADPHONE OUT/AUDIO AMP/A/V INTERFACE/GPIO INTERFACE/LVDS INTERFACE/SBTVD DEMOD/GPIO INTERFACE/RS-232/ETHERNET MII] CONDUCTOR SIDE COMPONENT SIDE — — — — — — — — — — — — — — — —...
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Page 34: Lips22 Board Schematic Diagram (Kdl-22Bx325 Only)
KDL-22BX325/32BX325/32BX425/40BX425 LIPS22 BOARD SCHEMATIC DIAGRAM (KDL-22BX325 ONLY) — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425... - Page 35 KDL-22BX325/32BX325/32BX425/40BX425 LIPS22 LIPS22 [POWER] [POWER] COMPONENT SIDE (KDL-22BX325 ONLY) CONDUCTOR SIDE (KDL-22BX325 ONLY) — — — — — — — — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425...
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Page 36: Gt32 Board Schematic Diagram (Kdl-32Bx325/32Bx425 Only) (Page 1 Of 2
KDL-22BX325/32BX325/32BX425/40BX425 GT32 BOARD SCHEMATIC DIAGRAM (KDL-32BX325/32BX425 ONLY) (PAGE 1 OF 2) — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425... -
Page 37: Gt32 Board Schematic Diagram (Kdl-32Bx325/32Bx425 Only)
KDL-22BX325/32BX325/32BX425/40BX425 GT32 BOARD SCHEMATIC DIAGRAM (KDL-32BX325/32BX425 ONLY) (PAGE 2 OF 2) — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425... - Page 38 KDL-22BX325/32BX325/32BX425/40BX425 GT32 GT32 [POWER] [POWER] COMPONENT SIDE (KDL-32BX325/32BX425 ONLY) CONDUCTOR SIDE (KDL-32BX325/32BX425 ONLY) — — — — — — — — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425...
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Page 39: Gt40 Board Schematic Diagram (Kdl-40Bx425 Only) (Page 1 Of 2
KDL-22BX325/32BX325/32BX425/40BX425 GT40 BOARD SCHEMATIC DIAGRAM (KDL-40BX425 ONLY) (PAGE 1 OF 2) — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425... -
Page 40: Gt40 Board Schematic Diagram (Kdl-40Bx425 Only)
KDL-22BX325/32BX325/32BX425/40BX425 GT40 BOARD SCHEMATIC DIAGRAM (KDL-40BX425 ONLY) (PAGE 2 OF 2) — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425... - Page 41 KDL-22BX325/32BX325/32BX425/40BX425 GT40 GT40 [POWER] [POWER] COMPONENT SIDE (KDL-40BX425 ONLY) CONDUCTOR SIDE (KDL-40BX425 ONLY) — — — — — — — — — — — — — — — — KDL-22BX325/32BX325/32BX425/40BX425...
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Page 42: H1 Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 H1 BOARD SCHEMATIC DIAGRAM POWER — 1.04V 2.44V 1.73V SW001 SW002 SW003 Key1 — key2 CN001 CONN ZD001 ZD002 ----><----| ----><----| ----><----| VPORT0603100KV05 — VPORT0603100KV05 C016 C017 C018 C024 NC/100N 50V NC/100N 50V NC/100N 50V C023 NC/100N 50V R020... - Page 43 KDL-22BX325/32BX325/32BX425/40BX425 [SWITCH UNIT] COMPONENT SIDE — [SWITCH UNIT] CONDUCTOR SIDE CONDUCTOR SIDE PWB NOT AVAILABLE — KDL-22BX325/32BX325/32BX425/40BX425...
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Page 44: H2 Board Schematic Diagram
KDL-22BX325/32BX325/32BX425/40BX425 H2 BOARD SCHEMATIC DIAGRAM — DV33SB C302 R310 R311 R303 NC/1uF 16V R304 — LED_TIME_Amber 1.5K 1/10W 1.2K 1/10W 1.5K 1/10W 3.3K 1/10W CN201 LED_PICTURE_OFF_GREEN LED_STANDBY_RED LED_POWER_ON_GREEN LED303 DV33SB LED301 LED302 17-21/R7C-AK2L2VY/3T Amber Green CONN Green C203 NC/0.1uF 50V —... - Page 45 KDL-22BX325/32BX325/32BX425/40BX425 [IR/LED] COMPONENT SIDE — [IR/LED] CONDUCTOR SIDE — KDL-22BX325/32BX325/32BX425/40BX425...
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Page 46: Section 2: Electrical Parts List
DESCRIPTION VALUES 1-857-926-11 H1 BOARD, MOUNTED 1-857-923-21 A BOARD, COMPLETE Component level repair information is not available. (KDL-22BX325 ONLY) Component level repair information is not available. 1-857-922-21 A BOARD, COMPLETE (KDL-32BX325 ONLY) 1-857-925-11 H2 BOARD, MOUNTED Component level repair information is not available. -
Page 47: 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.