Haier LT42M1CF Service Manual

Contents

42”LCD TV Haier LT42M1CFA<42M1CF4210. Schematic Diagram10.1 Main BoardR146 NC/100R 1/16W 5%TP1031C13210U 16V+24V3,7,17R10022K 1/10WR1490R05 1/4WC117NC/10uF/10VIF 5V HAVE DIPDV33Q108BC847CC116NC/100N 16VR116NC/1K 1/10W 5%YesYesC126100N 16VQ103SI3441BDV123456 DDGSDD+5V_STB(+5V1) TO +5V_SW BY OPWRSBC103DV18_DDR stabilizer+12V+5V_TunerB+Q105NC/SI3441BDV123456 DDGSDDThe item of this page start from "100"R111DV18_DDRR139NCDV18_DDRD100SS2P41 2R140R1063.9KOHM +-5% 1/10WOPWRSB(+1V8):Norm al: HighStand_By: LowOFF: LowSMD/0402CEC_PWRC1144.7UF 10VU103L5985123456789VoutSY NCINHCOMPFBFSWGNDVccTH1DV11C119100N 16VNCSMD/0402+5V_STB+5V_STB3,10,12+C103100uF 16V+5V_SWC105100N 16VCEC_PWR(DV33SB ON/OFF):Norm al: LowStand_By: HighQ109BC847CL102 15uH VTTSTANDBYSMD/0402+C101100uF 16VC121100N 16VR11922K 1/10WOPWRSB(+1V1):Norm al: HighStand_By: LowOFF: LowCEC_PWRR138C125100N 16VR145+5V1_TUNSTAND_BY:(OPCTRL3)Normal: LowStand_by: High1%+5V_STB+C112330uF 16VR141NC/5K1 1/10WYesINVERTER_ON_OFF18R105NC/0R05 1/4W+ C111330uF 16VW CEC+12V3,17R1025K1 1/10WR13647KOHM +-5% 1/10WYes+5V_SW3,8,11,13,14,15,16,17,18NCGND3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18R12710K 1/10W 5%R147NC/1K 1/10W 5%C130NC/22N 16VOPWRSBR1441K 1/16W 5%STANDBY:Normal: HighStand_by: Low+5V_SW+5V1_TUN+5V_SWC109100N 16VYes+12VOPWRSBR1221.2KOHM +-1% 1/10WR141BRIGHT_ADJ18+5V1_TUN3+5V_STBOPWRSB7DV33SB6,7,10,12,16,17,18YesDV33SBC135NC/22uF 10VTP1051Q106BC847CNCYesDV18_DDRL10115uHSMD/0402+5V1_TUN+C110220uF 16VR10122K 1/10WNCCEC_PWRSBQ102GNDR132NC/75R 1/10W 1%R1500R05 1/4WQ107NC/MUN2211TIGQ104 SI5441DC12345678 DDDGSDDDFB101 220R/2000mA1 2C12010U 10VSMD/0402R1231.1KOHM +-1% 1/10WYes+3V3SB3,12R1152.2KOHM +-1% 1/10WC123100N 16VQ102NC/MUN2211TIG321DC POWER INPUT+24VINVERTER_ON_OFFOPWRSBE428M2NBW9H3N 1Haier 42" MAIN BOARD Custom2 19Friday , April 11, 2008715T2913-1 <称爹>02. POWER-1T2913-1-Haier42OEM MODEL SizeRevDate Sheet ofTPV MODELPCB NAME 称爹T P V ( Top Victory Electronics Co . , Ltd. )Key Component絬隔瓜絪腹R126 1K 1/16W 5%R138NC/22K 1/10WC106100N 16V+5V_STB TO +5V1_TUNFOR IF HAVE 5V DIPC1274.7UF 10VCN100 B1 C101 B9C102 G2 C103 D10C104 G5 C105 B8C106 B5 C107 B5C108 F3 C109 G4C110 E6 C111 F6C112 F1 C114 B8C116 D9 C117 E10C118 F9 C119 G9C120 G9 C121 C8C123 G10 C124 C4C125 G3 C126 G8C127 G8 C128 F5C129 F2 C130 F6C131 F1 C132 F4C135 C8 D100 F5D101 F2 FB100 A4FB101 B4 L101 F2L102 F5 Q100 G8Q101 B8 Q102 E9Q103 F7 Q104 B8Q105 D10 Q106 C4Q107 E8 Q108 G3Q109 G4 R100 G7R101 G7 R102 F8R103 G7 R104 F2R105 B5 R106 F5R107 B7 R111 D9R113 C2 R114 F10R115 F1 R116 F6R117 G1 R119 B8R120 F7 R122 G5R123 F5 R124 F1R125 F5 R126 C4R127 G3 R128 G4R129 B4 R130 B8R131 F9 R132 F9R135 F4 R136 F3R137 F1 R138 D9R139 E9 R140 D9R141 D9 R142 C2R143 E6 R144 B4R145 C7 R146 C2R147 C7 R149 B5R150 E6 TP100 B1TP101 B1 TP102 B1TP103 B1 TP104 B1TP105 B1 TP106 B1U102 F10 U103 F4DV33Q105USE 330uF 16V GFSMD/0402STAND_BY7TP1001OPWRSB(+5V_SW ON/OFF):Norm al: HighStand_By: LowUSE 330uF 16V GFR13547KOHM +-5% 1/10WR129NC/2K2 1/16W 5%0.6 x (1+2.44K/1.2K) = 1.82VNCNCYesEU OTS MT533X - 4 LAYERSMEM_VREF9BRIGHT_ADJC10810U 16VD101SS2P41 2+3V3SBCEC_PWRSBU102LP2996MRX1234 56789GNDSDVSENSEVREF VDDQAVINPVINVTTHSR120 NC/0R05 1/4WFrom +5V_SW to +1V8/+1V1 By OPWRSBSMDNCYesSTAND_BY1%+3V3SB TO DV33SB BY CEC_PWRW/O CECR142 NC/100R 1/16W 5%INVERTER_ON_OFF:Normal: HighStand_By: LowC117IF 5V NO DIPINVERTER_ON_OFFSTANDBYTP1011BRIGHT_ADJMEM_VREFOPWRSBR131 NC/75R 1/10W 1%DV33SB+5V_STBC10233N 16VYesNCSTANDBY:Normal: HighStand_by: LowC116R146+3V3SBQ107C118100N 16VC129330P 50VR1110 OHM +-5% 1/8WU104L59851234 56789VoutSY NCINHCOMP FBFSWGNDVccTH1R137NC/1K 1/10W 5%FB100 220R/2000mA1 2R139NC/2K2 1/10W 5%TP1021DV116CEC_PWR12C10433N 16VR10322K 1/10WYes+24VMEM_VREFC124100N 16VNCR113 100R 1/16W 5%DV333,5,6,7,10,11,16,17,18STANDBYC131NC/22N 16VR124240 OHM +-1% 1/10W1%NCSMD/0402STB_PWR5V+12VR140NC/2K2 1/10W 5%+5V_SWR1071K 1/10W 5%CN100CONN123456789101112CEC_PWRSBR1250R05 1/16WSMD/0402DV18_DDR6,9STB_PWR5VR1171.2KOHM +-1% 1/10WR143NC/0R05 1/4W1%R145NC/10K 1/16W 5%R1043.9KOHM +-5% 1/10WR114 4K7 1/10W+ C107470uF/16VVTTQ101BC847C321OPWRSBTP1061STAND_BYDV18_DDRTP1041R12810K 1/10W 5%0.6 x (1+1.1K/1.2K) = 1.15VYesNC+5V_TunerB+DV33SBBRIGHT_ADJ:Normal:Max:+3V3, Min:0VStand_By:0VSMD/0402+3.3V for 538X MCUNCR1305K1 1/10WVTT9DV11Q100BC847C321C128330P 50V