Haier HL22XLT2 Service Manual

Also see for HL22XLT2: Owner's manual Owner's manual

398. Block DiagramD1V8D3V3M ax. 2AVCC5DU705 G5692P11UAO4449U704 G5692P11UM ax. 1AM ax. 2.5AU708 G9084-50TU3UM ax. 1.5A 19V Audio AmplifierM ax. 2A12VU706 G5655P12U19V5VTPOWERBOARD19VDVD Comb26"PANEL LVDS Pow e rQ403 AO4449Q403 AO4449Audio AmplifierTDA7491P13TRSPEAKEREarPhone OutputS/PDIF OutputEarphone AmplifierMAX9728AETC+U706 G5655P12U TU101 ENV56U03D8F For TUNER+5VU708 G9084-50TU3U 5VT65.2V424V5PWR_ON_STBGND24V2GND31GND12VBL_BRI_ADJFunction12VBL_ON_OFF1112Pin5.2V91087HDMI-2RGBYPbPrAV AUDIO-R\LHDMI-1M24C02TMDSHsync, VsyncTMDSVGAI2CSN74LVC1G17YPbPrY/CDVD Y/CDVD AUDIO-R\LVGA AUDIO-R\LYPbPr AUDIO-R\LPin87654321Function1211109CAT24C64WI-GT3BL_BRI_ADJBL_ON_OFF+5V_SSBDVD_5VPS_ON19V19VGNDGNDNCDVD_5VGND13 +5V_SSB4GNDFunction9BL_BRI_ADJBL_ON_OFF85VTU703 G1084-33T43Uf311GND127M ax. 2A3V3_STBNC616V2NC5.2V1 U701 G5622ADJT11UM ax. 1.5ANCD3V3GND10M ax. 1AM ax. 2AU705 G5692P11U+5VSBU706 G5655P12U516V5.2VPinPower Board Input : +5VSB, P16VPOWERBOARDAO444919", 22", 24"9VP16VU708 G9084-50TU3UD16VM ax. 3AAudio AmplifierVCC5DU702AZ1084D-1.8TRE1M ax. 2AU704 G5692P11U1V8_STB M ax. 2AM ax. 2.5AD1V8VCC1V1S-VIDEO Y/C9VSTB 15m ASTB 15m AU708 G9084-50TU3U TU101 ENV56U03D8F5VT For TUNER+5VAO4449Power BoardInput :+5VSB, P12V,P24V1V8_STBFor Audio He adphone Am plifie rFor EEPROMVCC5DFor DDR IIVIFP24V/16VU401 ZR39787HGCFFor ZR39787HGCFD3V3USB5VFor ZR39787HGCFU401 ZR39787HGCFU405 M X25L3205DM 2I-12GFor Audio Am plifie rU401 ZR39787HGCFPANEL Inve rte rCVBSGPIOVIDEO+5VSBU406 CAT24C64WI-GT3TDA7491P13TRU702 AZ1084D-1.8TRE1System Block DiagramU704 G5692P11UU401 ZR39787HGCFFor ZR39787HGCF uM CUFor ZR39787HGCF uM CUFor VGA EDIDLVDSP24V/16VU703 G1084-33T43Uf3V3_STB5V_HPLCD PANELU409 G5250K1T1UU105 M 24C02-WDW6PFLASH ROMMX25L3205DM2I-12GEJTAGDDRII * 2H5PS5162FFR-S6CZR39787HGCFD1V8For SPI Flas hPANEL LVDS Pow e rU701 G5622ADJT11UV CC1V1U402, U403H5PS5162FFR-S6CMain Board Power SystemU401 ZR39787HGCF For ZR39787HGCFFor USB OCPP12VU606 M AX9728AETC+Q703 AO4449Power Board Input : +5VSB, P19VComb TVU705 G5692P11UTunerENV56U03D8FM ax. 2AU702AZ1084D-1.8TRE11V8_STBU703 G1084-33T43UfVCC1V13V3_STBU701 G5622ADJT11UM ax. 3A+5VSBM ax. 2A

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