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D846660B279CC0D5520DEF8E80C6FD0B0509C3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15

KLV-40/46/52V440A (CH)     1-10

1

 Two screws 

   (+PSW M5X8)

0

 One screw 

   (+PSW M5X8)

7

 Side jack 

   bracket assy

2

 Center frame

qa

 Harness with 

     connector (LVDS)

qd

 G5 frame

3

 Three screws 

   (+BVST 3X8)

qs

 Two screws 

   (+BVST 3X8)

9

 BG1G board

8

 Three screws 

   (+BVST 3X8)

8

 Six screws 

   (+BVST 3X8)

5

 Two screws 

   (+BVST 3X8)

6

 B(G) shield

3

 Three screws 

   (+BVST 3X8)

4

 IP5 board

KLV-46V440A

1-2-3. BG1G BOARD AND IP5 BOARD REMOVAL

Summary of Contents for KLV-40V440A

Page 1: ...D846660B279CC0D5520DEF8E80C6FD0B0509C3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15 SERVICE MANUAL LCD Colour TV China Model EX1 CHASSIS KLV 40V440A 46V440A 52V440A RM SA014 KLV 40V440A 46V440A 52V440A ...

Page 2: ...rminal for VHF UHF S video input 4 pin mini DIN Video input phono jack Audio input phono jacks 500 mVrms Impedance 47 kilohms Supported formats 1080p 1080i 720p 576p 576i 480p 480i Y 1 Vp p 75 ohms 0 3V negative sync PB CB 0 7 Vp p 75 ohms PR CR 0 7 Vp p 75 ohms Video 1080 24p 1080p 1080i 720p 576p 576i 480p 480i Audio Two channel linear PCM 32 44 1 and 48 kHz 16 20 and 24 bits Analogue audio inpu...

Page 3: ...5 VESA XGA 1024 768 48 4 60 VESA Guidelines 1024 768 56 5 70 VESA 1024 768 60 75 VESA WXGA 1280 768 47 4 60 VESA 1280 768 47 8 60 VESA 1360 768 47 7 60 VESA This TV s PC input does not support Sync on Green or Composite Sync This TV s PC input does not support interlaced signals If input signal is not shown in above chart then this signal may not be displayed properly or cannot be displayed accord...

Page 4: ... not modify the original design without obtaining written permission from the manufacturer or you will void the original parts and labor guarantee USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel be sure you are grounded by using a wrist band When repairing the LCD panel on the wall the LCD panel must be secured using the 4 mounting holes on the rear cover 1 Do not press on the...

Page 5: ...must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 A battery operated AC milliampmeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a V...

Page 6: ...c items are displayed on screen If the screen displays a 0 no error has occurred Number of times STANDY LED Monitoring Items Diagnostic Item Description Red flashes Screen Display 2 times DC_DET Main power supply voltage error 12V etc 3 times DC_ALERT1 Malfunction of 3 3V line Trident circuit etc 4 times DC_ALERT2 Malfunction of 5V line Voltage Supply to FE etc 5 times DC_ALERT3 Malfunction of pow...

Page 7: ...ults displayed on the screen are not automatically cleared always check the self diagnostic screen After you have completed the repairs clear the result display to 0 1 5 Quitting Self diagnostic screen To quit the entire self diagnostic screen turn off the power switch on the remote commander or the main unit 5 Note that this differs from entering the service mode volume DC_DET DC_ALEAT1 DC_ALERT2...

Page 8: ...ER R REMOVAL 1 12 1 2 7 LCD PANEL H3E BOARD AND H4 BOARD REMOVAL 1 13 1 2 8 WIRING LAYOUT 1 14 1 3 KLV 52V440A 1 15 1 3 1 REAR COVER AND STAND ASSY REMOVAL 1 15 1 3 2 AC INLET AND UNDER COVER REMOVAL 1 16 1 3 3 D4 D5 G5 AND BG1B BOARDS REMOVAL 1 17 1 3 4 FRAME REMOVAL 1 18 1 3 5 SPEAKER L REMOVAL 1 19 1 3 6 SPEAKER R 1 19 1 3 7 LCD PANEL H3E BOARD AND H4 BOARD REMOVAL 1 20 1 3 8 WIRING LAYOUT 1 21...

Page 9: ...D846660B279CC0D5520DEF8E80C6FD0B0509C3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 9 ...

Page 10: ... AND STAND ASSY REMOVAL SECTION 1 DISASSEMBLY 3 Six screws BVTP2 4X16 3 Four screws BVTP2 4X16 3 Five screws BVTP2 4X16 3 Two screws BVTP2 4X16 3 Two screws BVTP2 4X16 6 Two screws BV 3X12 TYPE2 IT 3 4 Two screws PSW M5X8 4 Two screws PSW M5X8 5Two screws PSW M5X16 7 Rear cover 40 assy 8 Switch unit 1 Three screws PSW M5X16 2 Stand assy L ...

Page 11: ...4AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 2 KLV 40V440A 1 1 2 AC INLET AND UNDER COVER REMOVAL 1 Two screws BVTP2 4X16 7 Two screws BVST 3X8 5 Two screws KTT 3X10 S TYPE 3 One screw BVST 3X8 4 Under cover L2 2 Under bar L 6 AC inlet 8 AC inlet bracket ...

Page 12: ...G BOARD AND IP5 BOARD REMOVAL 1 Three screws BVST 3X8 1 Three screws BVST 3X8 3 Two screws BVST 3X8 4 B G shild 5 Side jack bracket assy 6 MS cover 8 BG1G board 7 Four screws BVST 3X8 9 One screws PSW M5X8 0 Harness with connector LVDS qa Two screws BVST 3X8 qa Two screws BVST 3X8 qs G5 frame 7 Five screws BVST 3X8 2 IP5 board ...

Page 13: ...qh Bottom frame assy 7 Spine frame assy qf Spine frame assy 1 Two screws PSW M5X8 5 Two screws PSW M4X8 qs Two screws PSW M4X8 6 One screw PSW M4X8 8 Two screws PSW M5X8 4 Vesa frame BTM assy qa Vesa frame BTM assy 2 Vesa frame TOP 9 Vesa frame TOP 3 Two screws BVST 3X8 0 Two screws BVST 3X8 qg Four screws BVTP2 4X16 qd One screw PSW M4X8 ...

Page 14: ...E5F2E1AA6282FE9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 5 KLV 40V440A 1 1 5 SPEAKER L REMOVAL 1 Loudspeaker 3CM 5 8X12 6CM Both Both 2 Speaker cushion 1 Loudspeaker 3CM 5 8X12 6CM 2 Speaker cushion Both Both 1 1 6 SPEAKER R REMOVAL ...

Page 15: ...4AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 6 KLV 40V440A 1 1 7 LCD PANEL H3E BOARD AND H4 BOARD REMOVAL 9 Bezel assy 40 5 Clear M panel 4 Light guide 3 One screw BVTP 3X12 7 LCD panel 40INCH FHD TFT 6 Illumination module 2 H4 board 1 H3E board Both Both ...

Page 16: ... 52V440A CH 1 7 KLV 40V440A 1 1 8 WIRING LAYOUT T CON SWITCH UNIT CN6154 CN6000 CN6151 CN6150 CN6700 CN6706 INVERTER IP5 board CN102 CN101 CN104 AC inlet CN5501 CN5500 CN8001 CN3004 CN2001 CN4001 CN3003 CN4000 BG1G board H4 board H3E board CN401 CN301 ILLUMINATION MODULE Speaker R Speaker L ...

Page 17: ...46 52V440A CH 1 8 1 2 KLV 46V440A 1 2 1 REAR COVER AND STAND ASSY REMOVAL 5 Rear cover 46 assy 8 Switch unit 6 Three screws PSW M5X16 1 Six screws BVTP2 4X16 1 Six screws BVTP2 4X16 1 Eleven screws BVTP2 4X16 3 Two screws PSW M5X16 2 Two screws PSW M5X8 4 Two screws BVST 3X8 7 Stand assy L ...

Page 18: ...9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 9 KLV 46V440A 1 2 2 AC INLET AND UNDER COVER REMOVAL 3 One screws BVST 3X8 7 Two Sscrews BVST 3X8 5 Two screws KTT 3X10 2 Under bar L 4 Under cover L2 6 AC inlet 8 AC inlet bracket 1 Two screws BVTP2 4X16 ...

Page 19: ...0 One screw PSW M5X8 7 Side jack bracket assy 2 Center frame qa Harness with connector LVDS qd G5 frame 3 Three screws BVST 3X8 qs Two screws BVST 3X8 9 BG1G board 8 Three screws BVST 3X8 8 Six screws BVST 3X8 5 Two screws BVST 3X8 6 B G shield 3 Three screws BVST 3X8 4 IP5 board KLV 46V440A 1 2 3 BG1G BOARD AND IP5 BOARD REMOVAL ...

Page 20: ...FRAME REMOVAL qf Bottom frame assy 0 Spine frame assy 46 7 Two screws PSW M5X8 1 One screw PSW M5X8 1 One screw PSW M5X8 9 Five screws PSW M5X8 qa Five screws PSW M5X8 5 Two scxrews PSW M5X8 6 Vesa frame BTM assy 8 Vesa frame BTM assy 2 Center frame 4 G5 frame 3 Two screws BVST 3X8 qd Two screws BVTP2 4X16 qs Spine frame assy ...

Page 21: ...3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 12 1 Loudspeaker 3CM 6 5X15CM 2 Speaker cushion Both Both KLV 46V440A 1 2 5 SPEAKER L REMOVAL 1 2 6 SPEAKER R REMOVAL 1 Loudspeaker 3CM 6 5X15CM 2 Speaker cushion Both Both ...

Page 22: ...AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 13 5 Clear M panel 4 Light guide 3 One screw BVTP 3X12 7 LCD panel 46INCH FHD TFT 6 Illumination module 8 Bezel assy 46 2 H4 board 1 H3E board Both Both KLV 46V440A 1 2 7 LCD PANEL H3E BOARD AND H4 BOARD REMOVAL ...

Page 23: ...6 52V440A CH 1 14 KLV 46V440A 1 2 8 WIRING LAYOUT T CON SWITCH UNIT CN6154 CN6000 CN6151 CN6150 CN6700 CN6706 H4 board H3E board INVERTER IP5 board CN1 CN128 CN401 CN301 CN125 AC inlet CN5501 CN5500 CN8001 CN3004 CN2001 CN4001 CN3003 CN4000 BG1G board ILLUMINATION MODULE Speaker R Speaker L ...

Page 24: ...46 52V440A CH 1 15 1 3 KLV 52V440A 1 3 1 REAR COVER AND STAND ASSY REMOVAL 1 Four screws PSW M5X16 3 Seven screws BVTP2 4X16 3 Six screws BVTP2 4X16 6 One screw BVTP 3X12 3 Six screws BVTP2 4X16 5 Four screws PSW M5X8 4 Two screws PSW M5X16 2 Stand assy L 7 Rear cover 52 assy 8 Switch unit ...

Page 25: ...4AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 16 KLV 52V440A 1 3 2 AC INLET AND UNDER COVER REMOVAL 1 Two screws BVTP2 4X16 7 Two screws BVST 3X8 5 Two screws KTT 3X10 S TYPE 2 Under bar L 4 Under cover LL 6 AC inlet 8 AC inlet braket 3 One screw BVST 3X8 ...

Page 26: ...qj G5 board 8 ONE SCREW PSW M5X8 3 Four screws PSW M5X8 5 Two screws BVST 3X8 4 D5 board 5 D5 frame 7 Side jack bracket assy 2 Center frame 9 Harness with connector LVDS qg Main bracket assy qf Two screws BVST 3X8 qk Four SCREWS BVST 3X8 qd BG1G board SERVICE qs Three screws BVST 3X8 qs Six screws BVST 3X8 0 Two screws BVST 3X8 qf Three screws BVST 3X8 qh Three screws BVST 3X8 qa B G shield ...

Page 27: ... FRAME REMOVAL qf Bottomu frame assy qs Spine frame ASSY 5 Two screws PSW M5X8 1 One screw PSW M5X8 1 One screw PSW M5X8 qa Five screws PSW M5X8 7 Five screws PSW M5X8 9 Two screws PSW M5X8 0 Vesa frame BTM assy 6 Vesa frame BTM assy 2 Center frame 4 G5 frame 3 Two screws BVST 3X8 qd Two screws BVTP2 4X16 8 Spine frame assy ...

Page 28: ...509C3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 1 19 KLV 52V440A 1 3 5 SPEAKER L REMOVAL 1 Loudspeaker 3CM 6 5X15CM 2 Speaker cushion Both Both 1 3 6 SPEAKER R 1 Loudspeaker 3CM 6 5X15CM 2 Speaker cushion Both Both ...

Page 29: ...E080ED95A15 KLV 40 46 52V440A CH 1 20 KLV 52V440A 1 3 7 LCD PANEL H3E BOARD AND H4 BOARD REMOVAL 4 Light guide 3 One screw BVTP 3X12 7 Two screws BVTP2 4X16 8 LCD panel 52INCH FHD TFT 6 Illumination module 9 Bezel assy 52 2 H4 board 1 H3E board Both 5 Clear M panel Both ...

Page 30: ...OUT CN6706 CN6501 CN6500 CN6950 CN6900 CN6153 CN6954 CN6705 CN6706 CN6702 CN6600 D4 board D5 board CN07 T CON SWITCH UNIT CN6100 CN6150 CN6154 CN6000 H4 board ILLUMINATION MODULE H3E board INVERTER INVERTER G5 board CN05 CN01 CN11 CN401 CN301 AC inlet Speaker R Speaker L CN5501 CN5500 CN8001 CN3004 CN2001 CN4001 CN3003 CN4000 BG1G board ...

Page 31: ...ATION 1 KLV 40V440A SECTION 2 DIAGRAMS 3 KLV 52V440A Illumination module H4 board H3E board Inverter board BG1G board IP5 board Switch Unit Illumination module H4 board H3E board Inverter board BG1G board IP5 board Switch Unit Illumination module H4 board H3E board Inverter board Inverter board BG1G board G5 board D4 board Switch Unit D5 board ...

Page 32: ...th no part number and no description are not stocked because they are seldom required for roution service The construction parts of an assembled part are indicated with a collation number in the remark colum Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items ...

Page 33: ...Y REF No PART No DESCRIPTION MARK REF No PART No DESCRIPTION MARK 1 2 580 640 01 SCREW BVTP2 4X16 2 2 580 606 01 SCREW PSW M5X8 3 2 580 608 01 SCREW PSW M5X16 4 X 2189 603 1 REAR COVER 40 ASSY 5 3 283 459 11 COVER ECS 6 3 398 191 02 REAR TERMINAL LABEL 7 X 2188 083 1 STAND ASSY ML 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 1 1 1 2 1 1 1 3 1 1 3 7 5 6 4 ...

Page 34: ... SCREW BVST 3X8 54 2 580 626 01 SCREW SP 4 4O UNC 55 A 1519 631 A BG1G COMPL 56 3 297 539 01 BRACKET SIDE JACK 57 3 876 478 01 COVER MS 58 3 297 553 01 BRACKET AC INLET 59 2 580 590 01 SCREW PSW M3X5 60 A 1511 380 A IP5 COMPL 61 3 297 556 01 BAR UNDER ML 62 2 580 640 01 SCREW BVTP2 4X16 63 1 835 147 11 CONNECTOR ASSY MDF61 64 3 297 587 01 COVER UNDER L2 65 2 596 649 01 KTT 3X10 S TYPE 66 1 821 909...

Page 35: ...X12 6CM 103 1 802 664 11 LCD PANEL 40INCH FHD TFT 104 1 480 680 11 ILLUMINATION MODULE 105 2 580 600 01 SCREW PSW M4X8 106 2 580 606 01 SCREW PSW M5X8 107 1 826 888 21 LOUDSPEAKER 3CM 5 8X12 6CM 108 A 1510 351 A H4 MOUNT 109 3 284 139 01 GUIDE LIGHT 110 A 1510 350 A H3E MOUNT 111 3 284 249 31 PANEL CLEAR 40 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 KLV 40V440A 3 1 3 CHASSIS 2 101 102 103 108 110 1...

Page 36: ...K REF No PART No DESCRIPTION MARK 151 2 580 608 01 SCREW PSW M5X16 152 2 580 640 01 SCREW BVTP2 4X16 153 2 580 606 01 SCREW PSW M5X8 154 2 580 629 01 SCREW BVST 3X8 155 X 2189 612 1 REAR COVER 46 ASSY 156 3 283 459 11 COVER ECS 157 3 398 191 02 REAR TERMINAL LABEL 158 X 2190 787 1 STAND ASSY L 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 151 152 153 152 152 154 155 156 156 151 158 157 1 ...

Page 37: ...78 01 COVER MS 206 2 580 629 01 SCREW BVST 3X8 207 A 1511 381 A IP5 COMPL 208 2 580 640 01 SCREW BVTP2 4X16 209 3 297 588 01 BAR UNDER L 210 1 821 909 11 AC INLET 211 3 297 553 01 BRACKET AC INLET 212 3 297 587 01 COVER UNDER L2 213 2 580 626 01 SCREW SP 4 4O UNC 214 2 580 590 01 SCREW PSW M3X5 215 2 596 649 01 KTT 3X10 S TYPE 216 1 966 050 11 HARNESS WITH CONNECTOR LVDS 217 1 835 148 11 CONNECTOR...

Page 38: ...389 71 CUSHION SPEAKER 253 1 826 887 11 LOUDSPEAKER 3CM 6 5X15CM 254 1 826 887 21 LOUDSPEAKER 3CM 6 5X15CM 255 1 802 663 11 LCD PANEL 46INCH FHD TFT 256 A 1510 350 A H3E MOUNT 257 A 1510 351 A H4 MOUNT 258 3 284 139 01 GUIDE LIGHT 259 3 284 248 31 PANEL CLEAR 46 260 1 480 680 11 ILLUMINATION MODULE 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 KLV 46V440A 3 2 3 CHASSIS 2 251 252 253 255 254 252 256 25...

Page 39: ... DESCRIPTION MARK REF No PART No DESCRIPTION MARK 301 2 580 640 01 SCREW BVTP2 4X16 302 2 580 606 01 SCREW PSW M5X8 303 2 580 608 01 SCREW PSW M5X16 304 X 2189 618 1 REAR COVER 52 ASSY 305 3 283 459 11 COVER ECS 306 3 398 191 02 REAR TERMINAL LABEL 307 X 2318 245 1 STAND ASSY LL 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 301 302 301 301 303 1 303 303 307 306 305 304 1 ...

Page 40: ...5 COMPL 355 A 1519 633 A BG1G COMPL 356 3 297 539 01 BRACKET SIDE JACK 357 3 876 478 01 COVER MS 358 A 1546 886 A G5 COMPL 359 3 297 592 01 COVER UNDER LL 360 A 1511 382 A D4 COMPL 361 3 297 588 01 BAR UNDER L 362 1 821 909 11 AC INLET 363 3 297 553 01 BRACKET AC INLET 364 2 580 626 01 SCREW SP 4 4O UNC 365 2 580 590 01 SCREW PSW M3X5 366 2 596 649 01 KTT 3X10 S TYPE 367 1 835 148 11 CONNECTOR ASS...

Page 41: ...4 1 802 662 11 LCD PANEL 52INCH FHD TFT 405 2 580 640 01 SCREW BVTP2 4X16 406 2 580 606 01 SCREW PSW M5X8 407 2 580 629 01 SCREW BVST 3X8 408 3 284 247 31 PANEL CLEAR 52 409 3 284 139 01 GUIDE LIGHT 410 A 1510 351 A H4 MOUNT 411 A 1510 350 A H3E MOUNT 412 1 826 887 21 LOUDSPEAKER 3CM 6 5X15CM 413 1 480 680 11 ILLUMINATION MODULE 1 7 685 648 79 SCREW BVTP 3X12 TYPE2 IT 3 KLV 52V440A 3 3 3 CHASSIS 2...

Page 42: ...CRIPTION MARK REF No PART No DESCRIPTION MARK 451 3 297 564 01 CUSHION UPPER 452 1 835 188 11 POWER SUPPLY CORD 453 1 480 721 11 REMOTE COMMANDER RM SA014 454 3 297 620 11 MANUAL INSTRUCTION 455 3 300 624 01 MANUAL INSTRUCTION WALL MOUNT 456 4 087 863 02 BAG PROTECTION 457 3 297 565 01 CUSHION LOWER 458 3 297 563 01 INDIVIDUAL CARTON 457 454 455 453 452 451 458 456 ...

Page 43: ... PART No DESCRIPTION MARK 501 3 297 569 01 CUSHION UPPER 502 3 297 568 01 TRAY 503 1 835 188 11 POWER SUPPLY CORD 504 1 480 721 11 REMOTE COMMANDER RM SA014 505 3 297 620 11 MANUAL INSTRUCTION 506 3 300 624 01 MANUAL INSTRUCTION WALL MOUNT 507 3 297 570 01 CUSHION LOWER 508 3 297 567 01 INDIVIDUAL CARTON 509 4 081 035 01 JOINT 507 508 502 501 503 504 505 506 509 ...

Page 44: ...D846660B279CC0D5520DEF8E80C6FD0B0509C3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 3 13E 3 4 3 KLV 52V440A ...

Page 45: ...D846660B279CC0D5520DEF8E80C6FD0B0509C3DE5F2E1AA6282FE9404AF74314F140FE080ED95A15 KLV 40 46 52V440A CH 45 Sony EMCS Corporation Inazawa TEC English 2008BL08 Data Made in Japan 2008 2 9 834 198 01 ...

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