海尔液晶电视LS42T3_LS47T3（QX88机芯）维修手

产产列称列组应度率亮度对度流率项码项码规线图产观结观图压理数产关图产图产图产说产进绍检测图检问题简现结规书场检测压说项产细专图软级调试说图进图数说导项说绍软级调试说骤图导术进单础调试说产维养识产导骤产术数规理图线图理图规产观结观图数码流省进术更为观例区别了驱产产项数显图显例力亮度对度应度图数图频数图显显语简图数立环绕立量量静侧量侧产项数单不调频扫选择调软换历时开软图内扬数内率率率压围频率数关时净净带结数带净净带产项数净净带带净净带净净带结数认证认证场内产产说产进绍列观单路过进行软级时录9虑便侧单计层线贴度内连线简产更便计简单便产结列观时录养调识别妆滤流态偿识别内内时时载养调识别妆滤单流态偿识别内数压流稳压标检将连连调试流进状态遥开键开进标状态遥节节键检节图应竖数码不图漏漏请索索测试遥调量对度亮度度锐度应检图时识别图检识别图检频键显单应观应频图应时还检测该针对维术验术员不为计不术员试图维产产维专术员进行图这册理产将严为了击请不将雾场不对显伤击显权更产产流压标说将流线标标连雷流断时请线线不许缠绕不将线场对不不将过湿过热尘证良对流不将将净软显线显别请净湿进行请不雾状剂请不力过损项显显别亮红绿蓝许这现不不良显时显静时留残这损不当连时现不现别连脑时显不识别率为软较杂现软问题不A3Explain:ThelinebundlescrewandthedamageableelementthatdoesnotmarkinexplosionpicturepleaserefertoBOMHaier导础调试说绍图标亮标剧乐养调场关例满宽图亮度对度度调度养调量调节数环绕语度图静静调频频浏览频图单开时开关频预约时锁码调谐锁锁预频预锁量锁数降数质驰偿线偿偿单键时节频称编辑键键遥键键键开关遥键频键键开关闭切换单遥键单键键开单级单遥键量键键量单关遥键量键键量单关遥键节键键切换频单关遥键节键键切换频单关遥码六单说单时单调谐单调单单时单调谐单图单内度调度不调调单单时单调谐单调单图单内调不调单显对静静锁调谐锁锁换关六频储图调谐调时产维养识质坚这层层层这层层时时对不过为这层镀料不尽当度时不为为积累留尘不留纹杂理结计时不不更不这里误区误区软镜纸来议专不镜纸来易伤娇对尘们专轻轻来说纹易专这不难题了为专维档镜纸杀误区易显内这路路烧贵对纹为力误区剂来说剂不易来显没什不良不来为现层更显显这层层对显不良剂更不这剂对骄简灭击不了不易渍不纸镜来劲为这易渍时伤专喷量略湿让渍不伤33产术数规规规遥理图线图HAIER_QX88_V20.sch-1-ThuMar1214:34:332009Monday,January05,2009DCTridentDigitalMedia,Inc.HiDTV-Pro_MX/QX_1HP011120:RevSchematicNameSizeTitleLAYOUT:Placextalcircuitascompactandclosetochipaspossible0:DTV1:ATVPRELIMINARPRELIMINARYABCD54321DCBA12345C30120pFR3224.7KR3444.7KR328751GND2SDA3SCLCN711I2CR3471MR785M_dnsC2930.1uFR3200R3150R3374.7KC2980.1uFTP99TP_C30C7412pF_DNSR3170R3230_DNSY224MHzC2850.1uFR9730_DNSC2870.1uFR3130_DNSR3390C2860.1uFR3306.04K,1%R536100R5860C30020pFR31110KR3524.7KR3510R32575C2890.1uFC2910.1uFR542100R361100C2940.1uFR3310R3090C2880.1uFC20.01uFR5890__DNSR363100R3080R32675C2990.1uFC2820.1uFR539100R362100C2900.1uFR31933R543100R34633R3214.7KR540100Y732.768KHz_DNSR3324.7KADCMISCHDMI_INI2CPORTUARTPORTUSBPORTI2SPORTTS_INANALOG_INHiDTV-Pro_MQX_2(1/5)AE2USB_OCAE3USB_PPONAD3DNAD2DPC12SCLMAST1D12SDAMAST1A2TS_D0C3TS_D1B3TS_D2A3TS_D3D4TS_D4C4TS_D5B4TS_D6A4TS_D7B1TS_CLKB2TS_SYNCA1TS_DENN2RX0-N1RX0+P2RX1-P1RX1+R2RX2-R1RX2+M2RXC-M1RXC+K5CRX0/VDIN0L4WDOGK3PWRBT/VDIN2K4PWRON/VDIN1AJ3XTLI_24MAK3XTLO_24MAE1TESTCONAD1TESTMODD6UART1_TXDD5UART1_RTS/POD_A5/SC_RST1C5UART1_DTR/POD_A6/SC_PFET1A5UART1_RXDA6UART1_CTS/POD_A7/SC_IO1B6UART1_DSR/POD_A8/SC_CLK1B5UART1_DCD/POD_A9/SC_PRES1C6UART1_RI/POD_CE1F4DSDAF5DSCLAK10MASTSELAB1RREFEXTAH10FULL_EJTAGY1FS2AJ1PC_VSY2CVBS1W3FS1T2PR_R3W1FB1W2FB2U3Y_G3V1CU2PC_GAA2CVBS_OUT1C2SCKIN/POD_ITXE1SCKD3WSD1WSI2S/POD_CTXD2SDI2S/POD_QTXL1I2SCLKE2SD1E3SD2E4SD3/POD_ETXC1SPDIFV2Y_G1V3Y_G2AA1CVBS_OUT2T1PR_R2U1PR_R1R3PB_B1R4PB_B2P3PB_B3T3PC_RP4PC_BAK1PC_HSAF3SCLMAST2AF2SDAMAST2E5PWR5VAJ10RESET#L5I2SCLKINAF4MUTEN3ANTSTOAJ9VCOTPAK9CLK27MAK2ATVENAB2GPANAIOPLLAC1GPANAIOK2XTLI_32K/VDIN3K1XTLO_32K/VDIN4J1VDIN5J2VDIN6J3VDIN7J4VDIN8J5VDIN9H5VDIN10H4VDIN11H3VDIN12H2VDIN13H1VDIN14G5VDIN15G4VDIN_CLKG3VDIN_VSG2VDIN_HSG1TS2_SR_CLKF1TS2_SR_SYNCF2TS2_SR_DENF3TS2_SR_DL3SDAMAST3L2SCLMAST3U904-AHiDTV-Pro_QX2R3120TP132TP_C30C2970.1uFC2920.1uFR541100R5880_DNSC7812pF_DNSR360100R31833C3020.1uFHP_VCC_33HP_VCC_33HP_VCC_33HP_VCC_33HP_VCC_33CVBS_1_INPR2_INY2_INPB2_INPC_RINPC_GINPC_BINSCL_MST1I2S_WSI2S_D2I2S_D1I2S_D3I2S_CKI2S_CLKSDA_MST1SCL_MST1SDA_MST1EJT_TMS1EJT_TCK1UART_RXDUART_TXDHDMI1_RXC-HDMI1_RX2+HDMI1_RX2-HDMI1_RX1+HDMI1_RX0+HDMI1_RX1-HDMI1_RX0-HDMI1_RXC+HDMI_DDC_SCLHDMI_DDC_SDATV_CVBSCVBS_OUT1VIDEO_OUT2PC_HSPC_VSUSB_DNUSB_DPUSB_OCUSB_PPONHP_WDOGRESET#HDMI_5VINY1_INPB1_INPR1_INSV_C1_INSV_Y1_INCVBS_2_INPC_RINPC_BINPC_GINPB_2PR_2HP_TESTMODATVENHP_MASTSELSD3SD2HP_TESTCONUART_TXDHP_CK32UART_RXDPWR5VHP_CK32ECRXEJT_TMS1EJT_TCK1Y_2SV_C1SV_Y1CVBS_1CVBS_2PR1INPB1INY1INRST#PC_RINPC_BINPC_GINPB_2PR_2HP_TESTMODATVENHP_MASTSELHP_TESTCONPWR5VY_2SV_C1SV_Y1CVBS_1CVBS_2PR1INPB1INY1INRST#HAIER_QX88_V20.sch-2-ThuMar1214:34:332009Monday,January05,2009DCTridentDigitalMedia,Inc.HiDTV-Pro_MX/QX_2HP011220:RevSchematicNameSizeTitlePRELIMINARYPlaceeachD-capclosetoeachMVREFballABCD54321DCBA12345DDR2INTERFACEHiDTV-Pro_MQX_2(2/5)AJ26MD0AJ27MD1AH26MD2AH27MD3AF26MD4AF27MD5AE25MD6AE26MD7AD28MD8AD29MD9AC29MD10AC30MD11Y29MD12Y30MD13W29MD14W30MD15M29MD16M30MD17L29MD18L30MD19H29MD20H30MD21G28MD22G29MD23F25MD24F26MD25E26MD26E27MD27D26MD28C27MD29C26MD30B27MD31AH28DQS0AG28DQS0#AA29DQS1AA30DQS1#J29DQS2J30DQS2#D28DQS3C28DQS3#AH29DQM0AB30DQM1K30DQM2D29DQM3R28MAA0V29MAA1R29MAA2V27MAA3P28MAA4U26MAA5R30MAA6V30MAA7N29MAA8T29MAA9V28MAA10N28MAA11N30MAA12/CS1U28BA1U27BA0U30MCLK0T30MCLK0#AK26MVREF1A26MVREF2T28CASP30RASW28WEU29CS0V26CLKEP29ODTG30CLK2AK28MD32AK29MD33AJ29MD34AJ30MD35AF29MD36AF30MD37AE28MD38AE29MD39AD25MD40AD26MD41AC26MD42AC27MD43Y26MD44Y27MD45W25MD46W26MD47M25MD48M26MD49L26MD50L27MD51H27MD52H26MD53G25MD54G26MD55F28MD56F29MD57E29MD58E30MD59B29MD60B30MD61A28MD62A29MD63AG29DQS4AB28DQS5K28DQS6C29DQS7AG30DQS4#AA28DQS5#J28DQS6#C30DQS7#AH30DQM4AB29DQM5K29DQM6D30DQM7AE30CLK1AD30CLK1#F30CLK2#E23MAB0C25MAB1D23MAB2E25MAB3A22MAB4A23MAB5C23MAB6B25MAB7C22MAB8B