Haier LT19A1 Service Manual
Also see for LT19A1: User manual
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Contents
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4310. Schematic Diagram10.1 Main Board715G3693M01000004K3) Power 1C78334.7UF 10V1 2FB101 120R/6000mA321Q767BC847CR790868K 1/10W 5%R7907NC/0 OHM +-5% 1/4W+C114 330uF 10V+5V_STB+16V/+24V +16V/+24V_SWC1391U 10VR790922K 1/10WControl DV11 and DV33 Sequence+ C7831NC/100uF 25VOPWRSB(+5V_SW ON/OFF):Norm al: HighStand_By: Low+16V TO +16V_SW BY OPWRSBFB1EN2OCSET3VCC4 OUTPUT 5OUTPUT 6VSS 7VSS 8U105AP1538SG-13OPWRSB1 2FB102 300OHM1 2FB103 300OHMNorm al: HighStand_By: Low+5V_STB(+5V1) TO +5V_SW BY OPWRSB+C125470uF/16V+C149470UF 25VOPWRSBC78324.7uF 50VC146NC/10U 10V1 2FB100 120R/6000mAR1356K8 1/10W 5%+ C120NC/470uF/10VR78931K 1/10WDV33SBBRIGHT_ADJ:Normal:Max:+3V3, Min:0VStand_By:0VDC POWER INPUTINVERTER_ON_OFF:Normal: HighStand_By: LowBRIGHT_ADJINVERTER_ON_OFFOPWRSB STANDBYOPWRSBR1231.5KOHM 1/10WVout =1.1V , R108 = 620, R109=1.5K1 TP100Vout = 0.8 * (1+R108/R109)C128NCC1480.1uF 50VC79580.1uF/16VSTANDBYR139 620OHM +-5% 1/10WFB104 300 OHMR131 0R05 1/4WR125NC/2.2 OHM 1/10WC147NCS1S2S3G4D 8D 7D 6D 5Q105AO4419D102SR341 TP104C145NC/0.1uF 50V1 TP1051 TP103R13810K 1/10WR1055 NC/10K 1/16W 5%1 TP101L10227uHC1440.1uF 50V R1054NC/10K 1/16W 5%C123100N 16VQ772NC/MMBT3904 R1056 NC/10K 1/16W 5%1 TP102C129NCD 1D 2D 3G 4S5 D6 D7 D8Q104SI5441DC+5V +5V_STB+5V_SWDV11+5V_STB+12V+16V/+24V+5V+5V_SWDV33SB+5V_STBOPWRSB6INVERTER_ON_OFF16BRIGHT_ADJ16INVERTER_ON_OFFBRIGHT_ADJ123456789101112CN100CONN+12V+16V/+24VR10810K 1/10WC78044.7UF 10V321Q101BC847CR12147K 1/10WR1192.7K 1/10WDV11C1214.7UF 10VR1307K5 1/10W 5% |
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