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TCL LCD40V8SY, Service Manual

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SERVICE MANUAL 

LCD40V8SY

1

ǃ

Caution

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

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Specification

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

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BOM list 

ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ

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Alignment Procedure

ĂĂĂĂĂĂĂ Ă ĂĂĂĂĂĂĂĂĂĂĂĂ

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Schematic Diagram

ĂĂĂĂĂĂĂĂĂ ĂĂĂ ĂĂĂĂĂĂĂĂĂ

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Explode View Diagram

ĂĂĂĂĂĂĂ ĂĂĂĂĂĂĂĂĂĂĂĂĂ

36

This manual is the latest at the time of printing, and does not 
include the modification which may be made after the printing, by 
the constant improvement of product 

Summary of Contents for LCD40V8SY

Page 1: ...ĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂĂ7 4ǃ Alignment ProcedureĂĂĂĂĂĂĂ Ă ĂĂĂĂĂĂĂĂĂĂĂĂ15 5ǃ Schematic DiagramĂĂĂĂĂĂĂĂĂ ĂĂĂ ĂĂĂĂĂĂĂĂĂ19 6ǃ Explode View DiagramĂĂĂĂĂĂĂ ĂĂĂĂĂĂĂĂĂĂĂĂĂ36 This manual is the latest at the time of printing and does not include the modification which may be made after the printing by the constant improvement of product ...

Page 2: ...of electric shock to the person The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance servicing instructions in the literature accompanying the appliance CAUTION Use of controls adjustments or procedures other than those specified herein may result in hazardous radiation exposure CA U T ION RISK OF ELECTRI ELECTRIC...

Page 3: ...to impact of any kind Be particularly careful not to damage the picture tube surface 9 Unplug this television set from the wall outlet before cleaning Do not use liquid cleaners or aerosol cleaners Use a damp cloth for cleaning 10 1 Do not place this television set on an unstable cart stand or table The television set may fall causing serious injury to a child or an adult and serious damage to the...

Page 4: ...ding conductors location of antenna discharge unit connection to grounding electrode and requirements for the grounding electrode 15 2 Note to CATV system installer Only for the television set with CATV reception This reminder is provided to call the CATV system attention to Article 820 40 of the NEC that provides guidelines for proper grounding and in particular specifies that the cable ground sh...

Page 5: ...cedurein youroperatinginstructions do not attempt any further adjustment Unplug the set and call your dealer or service technician 22 Whenever the television set is damaged or fails or a distinct change in performance indicates a need for service unplug the set and have it checked by a professional service technician 23 It is normal for some TV sets to make occasional snapping or popping sounds pa...

Page 6: ...nverts incoming signals and up converts to 768 progressive lines for improved resolution clarity Reverse 3 2 Pull down keeps DVD images jitter free Precision Y C separation reduces interference generated by the interlacing process of analog signals resulting in clear accurate images with improved contrast Improves the audio experience by providing a 3 D audio image that extend sound in both vertic...

Page 7: ...ngle H V 170 170 Certification CB Life Time 50 000hrs Power Supply AC 100V 240V 50 60Hz Color 16 7M Power Consumption TV ON 260W SOUND Power Consumption Standby Less than 1 W Speakers 2 Side Separated Default Color Audio Power Output 2 8 W Front Cabinet Silver gray Sound Processing MTS stereo Rear Cabinet Gray DVSS Dolby Virtual Surround ˉ Base Stand Silver gray AVC Auto Volume Control Yes Keyboar...

Page 8: ... 35380A 1 U508 13 TA2024 00B IC TA2024 1 U505 13 TDA282 2DB IC E TDA2822D013TR 1 U511 13 TV6415 DDB IC STV6415D 1 U504 19 BB0000 JTX SMD RES 0 OHM 1 10W 5 8 R643 R637 R622 R618 R580 R579 R648 R503 19 BB0000 JTX SMD RES 0 OHM 1 10W 5 2 R649 R650 19 BB0101 JTX SMD RES 100 OHM 1 10W 5 7 R507 R508 R519 R522 R599 R600 R641 19 BB0102 JTX SMD RES 1K OHM 1 10W 5 8 R515 R509 R517 R518 R520 R521 R664 R663 1...

Page 9: ...AP 0 01 UF 50V F 0805 5 C559 C504 C509 C515 C513 28 BB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0805 8 C618 C635 C639 C638 C507 C525 C538 C539 28 BB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0805 8 C582 C581 C579 C575 C574 C573 C572 C570 28 BB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0805 8 C568 C564 C561 C557 C554 C551 C550 C548 28 BB0104 ZFX SMD CAP 0 1 UF 50V 80 20 0805 8 C542 C541 C540 C587 C588 C593 C614 C610 28 BB01...

Page 10: ...ASE COVER 1 57 702250 0HD HOST FOOT PAD 8 63 B40120 AB3 S T SCREW B 4 X 12 10 base armor plate for base cover 64 B40100 102 M C SCREW B 4 X 10 8 base armor plate for base support 67 C71746 0A05C BASE SUPPORT 2 67 C71756 0A05C BASE SUPPORT COVER 2 67 M71745 0E0 BASE 1 09 0BAV70 ATX SMD DIODE BAV70 2 D012 D004 09 0BAV99 ATX HIGH SPEED DOUBLE DIODE BAV99 4 D007 D008 D009 D021 09 0BAV99 ATX HIGH SPEED...

Page 11: ...112 19 AB0392 JTX SMD RES 3 9K OHM 1 10W 5 4 R135 R136 R219 R220 19 AB0470 JTX RES SMD 47 OHM 1 10W 5 0603 4 R123 R121 R120 R083 19 AB0470 JTX RES SMD 47 OHM 1 10W 5 0603 8 R119 R154 R151 R138 R134 R133 R126 R124 19 AB0470 JTX RES SMD 47 OHM 1 10W 5 0603 8 R139 R075 R081 R085 R087 R099 R117 R118 19 AB0472 JTX RES SMD 4 7K OHM 1 10W 0603 8 R006 R007 R008 R029 R033 R093 R115 R144 19 AB0472 JTX RES S...

Page 12: ...2 C135 C116 C115 C111 C110 28 RC0106 MAX SMD CAP 10 UF 16V 20 8 C038 C039 C040 C017 C020 C035 C036 C037 28 RC0106 MAX SMD CAP 10 UF 16V 20 5 C045 C044 C043 C042 C041 28 RC0226 MAX SMD CAP 22 UF 16V 20 2 C034 C033 28 RC0476 MAH SMD CAP 47 UF 16V 20 2 C049 C047 28 RD0477 MAX ALUMINIUM CAP 470 UF 25V 20 2 C107 C108 33 ELN221 NTX CHIP BEAD 220 OHM 25 1 L004 33 ELN300 NTX CHIP BEAD 30 OHM 25 1 F001 33 ...

Page 13: ...JTX SMD RES 10K OHM 1 10W 5 1 R707 19 BB0104 JTX SMD RES 100K OHM 1 10W 5 0805 2 R723 R710 19 BB0109 JTX SMD RES 1 OHM 1 10W 5 0805 2 R709 R714 19 BB0122 FTX SMD RES 1 2K OHM 1 10W 1 0805 1 R715 19 BB0181 JTX SMD RES 180 OHM 1 10W 5 1 R704 19 BB0221 JTX SMD RES 220 OHM 1 10W 5 0805 2 R705 R713 19 BB0223 JTX SMD RES 22K OHM 1 10W 5 3 R701 R702 R706 19 BB0303 FTX RES SMD 30K 0HM 1 10W 1 1 R716 19 BB...

Page 14: ... swicth PCB 64 B30080 102 M C SCREW B 3 X 8 6 screen cover for tuner bracket digital BD for big iron board 64 B30080 102 M C SCREW B 3 X 8 8 tuner BD for big iron board analon PCB for big iron board 64 B30080 102 M C SCREW B 3 X 8 3 screen cover For big iron board 64 B30080 103 M C SCREW 3 0 X 8 0 2 audio socket PCB for audio socket bracket 64 B40100 102 M C SCREW B 4 X 10 8 panel back support bra...

Page 15: ...rom P6 To An J503 48 TAC001 XX0 TACT SWITCH 6 SW3 SW4 SW2 SW1 SW5 SW6 06 011W33 A202X REMOTE CONTROLLER RC1113326 00 1 46 39455H 02X HS 2P 800MM 2 49 267710 BAT BATT R6P AA SUM3 5 2 51 PC0220 0WU08 POWER CORD 1 54 LCDPC0 000 PROTECT INLAY 0 1 70 271510 00A SERVICE CARD 1 71 BAR002 XX0 BAR CODE LABEL 1 72 40V8SY S009A OPERATION MANUAL 1 74 022032 6WE9E PLASTIC BAG 1 74 702310 00C9B PLASTIC BAG 1 74...

Page 16: ...e 1 2 Enter Service menu The 1 and 2 are the same with factory menu 3 Press number 3 1 7 5 key in remote control in 5 sec 3 Color Correction by equipment 1 VGA input A press INPUT on remote control to select VGA signal B Select Normal in Warmth and picture Preset in consumer menu C Enter factory Menu D press and in remote control select Balance submenu E Input 8 gray bar with Chroma 2225 select VG...

Page 17: ...299 D Measure the second light bar with color analyses equipment adjust R Gain and B Gain G Gain make x 284 y 299 3 YPbPr Input A select HD in Balance submenu s Source item B input the test picture beside selset YUVCalbr press in remote control To execute C Measure the second black bar with color analyses equipment adjust R offset and G offset and B offset make x 284 y 299 D Measure the second lig...

Page 18: ...e execute F Off in factory menu to auto alignment color 2 TV AV input A Input test picture above B Select TV in Balance submenu s source item C execute F in factory menu to auto alignment color 3 YPbPr input A Select HD in Balance submenu s source item B Input test picture above selset YUVCalbr press in remote control To execute C Input test picture D execute F in factory menu to auto alignment co...

Page 19: ... to enter submenu 4 Adjust TvHPos TvHsize TvVPos TVvSize until the picture is measure up to Standards 7 Sound curve adjust General no need to adjust 8 Execute reset date in factory menu when Power The product first time and reflash the software 9 Consumer date activation Select All For User in System submenu to activate customs date ...

Page 20: ...6 7 C002 0 1uF C001 0 1uF C006 0 1uF R013 26 7 R008 4 75K R012 26 7 C008 0 1uF D005 srv05 4 1 3 2 4 5 6 P001 DVI_V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 33 34 25 26 27 28 29 30 31 32 DATA2 DATA2 DATA2 4_SHLD DATA4 DATA4 DDC_CLK DDC_DATA A_VSYNC DATA1 DATA1 DATA1 3_SHLD DATA3 DATA3 5V GND H_PLUG_DET DATA0 DATA0 DATA0 5_SHLD DATA5 DATA5 CLK_SHLD CLK CLK SHELL1 SHELL2 A_RED A...

Page 21: ... C036 10uf 1 2 R046 22k R043 47k C041 10uf 1 2 R045 47k R055 22k R044 47k D011 BAV99L 1 3 2 L009 25uH D009 BAV99L 1 3 2 R040 47k D010 BAV99L 1 3 2 D008 BAV99L 1 3 2 D006 BAV99L 1 3 2 R048 22k D023 BAV99L 1 3 2 C045 10uf 1 2 D007 BAV99L 1 3 2 R054 22k J003 CONNECTOR COAX J 1 2 3 4 R052 22k D024 BAV99L 1 3 2 R053 22k R049 22k C038 10uf 1 2 R051 22k C039 10uf 1 2 U005 4052 12 14 15 11 1 5 2 4 6 10 9 ...

Page 22: ...M6 M5 M4 J7 K9 K7 L9 K6 K5 K4 K8 J8 J1 J2 J3 J4 M8 M7 M9 G8 G7 E7 F7 E5 F5 G6 E4 F4 G5 G4 H4 H1 H2 H3 H5 J5 J6 H8 H7 H6 E6 E9 F6 E8 F8 E11 E12 G12 J12 L10 L12 F10 G10 H10 J10 K10 D10 D11 D12 D13 E13 F13 G13 H13 J13 K13 L13 M10 M11 M12 E10 F12 F11 F9 G11 G9 H11 H12 H9 J11 K11 K12 L11 J9 V33ADC1 V33ADC2 V33ADC3 V33ADC4 V33ADC5 V33ADC6 V33ADC7 V33ADC8 GND2 GND3 GND5 GND6 GND7 GND8 GND9 GND4 GND1 V18A...

Page 23: ... 10 R071 NC R068 0 C085 18pF R086 0 IIC1 CON4 1 2 3 4 R092 1 00K R088 0 TP002 R069 NC R075 47 Y001XTAL14 31818 1 2 R076 10 0K U09 PT7M7809 1 2 3 1 2 3 Misc U002D PW118 D12 B12 A10 C12 D11 E12 C11 C8 A11 C9 C10 D8 D7 B8 C7 B11 D9 A7 D10 B17 D14 D17 C17 D16 D15 C14 C15 A16 C16 B15 B16 D13 B14 A14 A15 A12 A9 B9 A13 C13 B13 Y8 AA8 Y13 W13 AB13 AA13 Y9 AB11 AA10 AA9 AB12 AB10 W9 W10 Y10 W11 AA11 AA12 A...

Page 24: ...P01547R 1 8 2 3 4 5 6 7 Input Port 1 U002B PW118 AA4 Y1 W4 W1 AB5 W2 AA5 AA3 V3 R1 AB3 R2 T2 T1 V4 AA2 R3 Y2 U2 V1 P4 U4 V2 W5 U3 R4 Y4 AB6 AA1 AB1 W3 AB2 Y3 P5 T4 Y5 U1 AB4 T3 IN1R0 IN1R1 IN1R2 IN1R3 IN1R4 IN1R5 IN1R6 IN1R7 IN1G0 IN1G1 IN1G2 IN1G3 IN1G4 IN1G5 IN1G6 IN1G7 IN1B0 IN1B1 IN1B2 IN1B3 IN1B4 IN1B5 IN1B6 IN1B7 IN1CLK IN1PEN IN1VBI IN1HS IN1AHS IN1CST IN1CMP IN1VS IN1FLD IN1B8 IN1B9 IN1G8 ...

Page 25: ...P002 DF14A 30P 1 25H 1 2 3 4 6 8 10 12 14 16 18 20 22 24 26 28 30 7 9 11 13 15 17 19 21 23 25 27 29 5 Q001 NC 1 2 3 C033 22uF 16V RP007 47R 1 8 2 3 4 5 6 7 R177 0 RP005 47R 1 8 2 3 4 5 6 7 C016 0 1uF RP011 47R 1 8 2 3 4 5 6 7 R178 0 L005 33R FB Q002 DTC144EKA 1 2 3 C019 0 01uF C029 0 1uF R021 nc R179 0 R025 6 8K R038 NC R030 0 R031 1K C014 0 1uF R180 0 R029 4 7K P003 CONN PCB 7 1 2 3 4 5 6 7 1 2 3...

Page 26: ...2 VSS1 VSSQ1 VSSQ2 VSSQ5 VSSQ4 VSSQ3 LDQS VDD2 VDD3 LDM WE CAS RAS CS BA0 BA1 A10 AP A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 A11 A12 CKE CK CK UDM VREF UDQS RP017 22R 1 8 2 3 4 5 6 7 RP020 22R 1 8 2 3 4 5 6 7 RP024 22R 1 8 2 3 4 5 6 7 RP032 22R 1 8 2 3 4 5 6 7 Main Memory Port U002F PW118 M22 C22 G22 L20 L19 J21 E22 B19 J20 F22 K19 K20 A20 G21 K18 M18 H22 V22 U21 U20 T19 A18 B20 A19 A17 B18 N22 N21 E20 D20 ...

Page 27: ...2 N13 N14 N19 P9 P10 P11 P12 P13 P14 U18 V8 W6 W8 A21 C18 E13 E14 E15 E17 F17 F18 F20 G18 H18 H21 J18 R5 J19 J22 N18 P18 P20 R18 T18 U22 E10 E11 E16 F6 E7 E8 H5 J5 T5 U17 V11 V12 V13 L18 M5 Y7 AA7 U5 N5 V9 V10 V15 V16 J12 J9 J10 U19 GND1 GND4 GND6 GND7 GND8 GND9 GND10 GND11 GND12 GND13 GND14 GND15 GND16 GND17 GND18 GND19 GND20 GND21 GND22 GND23 GND24 GND25 GND26 GND27 GND28 GND29 GND30 GND31 GND32...

Page 28: ...M16 M15 M14 M13 N16 N15 N14 P16 P15 P14 R16 R15 R14 T16 T15 T14 T13 B9 D9 A8 B8 C8 D8 A7 C5 D5 FILT DGCLK1 DGPEN DGAHS DGHS DGVS DGFLD ASPECT0 ASPECT1 ASPECT2 RXCP RXCM RX0P RX0M RX1P RX1M RX2P RX2M RTERM RED1 RED2 RED3 RED4 GRN1 GRN2 GRN3 GRN4 BLU1 BLU2 BLU3 BLU4 SOG1 SOG2 SOG3 SOG4 HS1 HS2 VS1 VS2 R2 G2 B2 S2 REXT DGCLK2 DGRE0 DGRE1 DGRE2 DGRE3 DGRE4 DGRE5 DGRE6 DGRE7 DGGE0 DGGE1 DGGE2 DGGE3 DGG...

Page 29: ... 6 7 8 NC1 NC2 NC3 GND SDA SCL VCLK VCC R146 2 21K D016 BAV99L 1 3 2 L028 FB_11_OHM_500MA U019A 74ACT08A 1 2 3 7 14 C176 1nF R150 3 32K D012 BAV70L 1 2 3 D019 BAV99L 1 3 2 C179 12pF D017 BAV99L 1 3 2 R159 0 C172 0 1uF C175 0 1uF R147 2 21K L025 FB_11_OHM_500MA R156 75 C173 0 18uF U019D 74ACT08A 13 12 11 U019C 74ACT08A 10 9 8 U019B 74ACT08A 4 5 6 D018 BAV99L 1 3 2 C180 12pF R148 4 75K R155 75 R145 ...

Page 30: ...V33 V33 V33 V33 R162 nc R166 10 0K JP006 HDR_4X1 1 2 3 4 JP004 HDR_RA 25x2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 R167 10 0K JP005 HDR_2X1 1 2 R164 2 00K C183 0 1uF R161 nc R160 1 00K SW3 SW_DPDT_SMT 3 2 1 4 5 6 U021 24LC32A 5 6 8 4 1 2 3 7 SDA SCL VCC GND NC0 NC1 NC2 WP C181 0 1uF R165 10 0K C182...

Page 31: ...pF C204 470pF FID24 1 R169 75 FID52 1 FID11 1 FID51 1 FID26 1 C184 1nF FID43 1 FID34 1 R187 75 J006 CONNECTOR COAX J 1 2 3 4 5 6 FID25 1 C186 0 1uF FID56 1 FID12 1 FID50 1 FID27 1 FID57 1 C209 47pF C206 47pF FID35 1 L39 10nH FID54 1 FID41 1 FID44 1 FID13 1 FID36 1 FID28 1 FID38 1 FID19 1 FID42 1 C185 0 1uF FID14 1 C207 270pF FID29 1 C205 12pF FID20 1 FID55 1 R192 40 2 J005 CON64 1 2 3 4 5 6 7 8 9 ...

Page 32: ...CBC HD1CBL HD1S HD1CRC HD1CRL HD1CR HD1CBF HD1CRF VCCG VCCG VCCG L036 330nH L304 470nH C190 56pF C194 82pF L038 56nH C192 0 18uF D020 BAV99L 1 3 2 C197 150pF R170 75 R172 75 L030 330nH C195 56pF L037 470nH J007 CONNECTOR COAX J 1 2 3 4 5 6 C198 82pF L032 56nH C196 0 18uF L031 470nH C188 150pF L033 330nH R173 75 D021 BAV99L 1 3 2 C191 1nF C199 56pF R171 3 32K C189 82pF C193 150pF L035 56nH C187 0 1...

Page 33: ...8S C596 0 22u C 0805 C636 100uF 10V R508 100 R544 10K R517 1K C557 0 1u C 0805 C544 470u 16v J508 2 3 1 4 C542 104 R558 1K D512 1N5817 D 4148S L514 10uH Q517 3904 L504 10uH C545 470u 16v Q514 3904 R520 1K R595 220 R565 8 2k 1 C625 0 22u C 0805 R514 51K 1 C589 220u 25V CE 8S C635 0 1uF 47 RCA013 XX2 1 2 C600 100u 16v C546 470u 16v C586 0 47uF C 0805 R592 680 C611 82pF C632 100uF 10V R516 1K SOT 23 ...

Page 34: ... 6 Explode View Diagram ...

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