Haier LT19Z6 Service Manual
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5610. Schematic Diagram10.1 Main Board715G40351. Power-1STANDBY:Normal: HightStand_by: LowR731180RC708100N 16VU703L78L12ABUTRIN3 OUT 1GND2STANDBYSMD/0402SMD/0402DVD_+12V+24V_16VQ703NC/AON4421D 1D 2D 3G 4S5 D6 D7 D8Q701NC/BC847CC72810uF 25V+5V_STB +5V1_DVDSTANDBY:Normal: HighStand_by: LowQ705BC847CSTANDBYFOR DVD model POWERC706 NC/1UF16VR702NC/33K 1/10WC710NC/100N 16VR707NC/10K1/16WR701NC/22KOHM 1/10WSMD/0402R7131K1/16WSTB_PWR_5V +5V_STBDV33GND3,4,5,6,7,8,9,10,11,12,13,14DV18_DDR7STAND_BY9DV115BRIGHT_ADJ14OPWRSB8INVERTER_ON_OFF14+5V_SW3,4,6,8,9,11,12,13,14+5V_STB3,6,8DV333,4,5,6,8,9,12,13,14DV33SB3,8,12,14OPWRSB(DV11 ON/OFF):Norm al: HighStand_By: LowR71647K1/16W+C721220uF 16VDV33FB706220R/2000mA12SMD/0402R717120R 1% 1/10WDV18_DDR10uF 16VVout=1.25x (1+56/120)= 1.833VU702IC AP1117DL-13 TO252-3LVIN3 VOUT 2ADJ(GND)1C7241UF16VR71956R 1/10W 1%STAND_BY:Normal: LowStand_by: HightSTAND_BYQ702BC847CQ704AON4421D 1D 2D 3G 4S5 D6 D7 D8+5V_SW+5V_STBC7054.7UF 10VR70833K 1/10WR7052K7 1/16W 5%R71122KOHM 1/10WDV11C707NC/4.7uF 6.3V+5V_STB TO +5V_SW BY DV11Q707 AON4421D 1D 2D 3G 4S5 D6 D7 D8R7390R05 4A 1/4W+ C714330UF 16VPWR_24V_16V13+C733100uF 10VR7202K2 1/10W 1%OPWRSBDV11C717100N 16VC718NC/1500P50V+ C734100uF 16VC71910uF 16VVout=0.92x (1+2K2/10K2) = 1.12V for G5657+5V_STBR72110.2KOHM +-1% 1/10WFB705220R/2000mA12C715100N 16VD701SS3P41 2CN701CONN12345678910111213+C713330UF 16VR7144.7K1/16WU701MP9403EN-LF-ZBS1IN2SW3GND4 FB 5COMP 6EN 7SS 8Thermal Pad 9PWR_12VL70115uHTP7031PWR_12V3R7380R05 4A 1/4WC716NC/180P 50VC7202N2 50VDVD_+12VCN4071CONN246135R71851K 1/16W 5%C70410N 50VVout=0.8x (10K2+4K12)/10K2 = 1.12V for MP9403Light_Sensor8STB_PWR_5V13+24V_16V10,13C7091UF16V TP7061TP7041TP7071TP7011TP7021TP7051PWR_24V_16VR703NC/10K 1/4WBRIGHT_ADJINVERTER_ON_OFFC701NC/22U 10VSMD/0402SMD/0402STB_PWR_5VPWR_12V+ C712100uF 10VC723 NC/4.7UF 10VSTANDBY:Normal: HighStand_by: LowSMD/0402R712NC/1K1/16W+C702470uF 16VFB701 120R/3000mA1 2DV11(+5V_SW ON/OFF):Norm al: HighStand_By: LowFor +5V_DVD USEFor +5V_DVD USER7104.7K1/16WBRIGHT_ADJ:Normal:Max:+3V3, Min:0VStand_By:0VINVERTER_ON_OFF:Normal: HighStand_By: LowF7011.5A 125V 045101.5MRLC726100N 50VC72510uF 16VFB707220R/2000mA1 2DC POWER INPUTSTANDBYPWR_24_16V TO +24_16V BY STANDBY (Sound)R725100OHM1/16W+ C732100uF 25VC735NC/100N 16VR72410K 1/10W Q706BC847CFB702 120R/3000mA1 2R729NC/0R05 4A 1/4WR73322KOHM 1/10WC73110uF 25VR72843KR73033K 1/10W+24V_16VPWR_24V_16VR740NC/0R05 4A 1/4W+5V_SW |
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