DVR-81003DISASSEMBLY FOR REPAIR / BLOCK DIAGRAMHow to open the tray if it does not come out.1. Insert a flat driver in the drawing through the hole on the loadingchassis bottom and pull the lever down.2. Pull out the tray frontward by hand when it comes just out.DISASSEMBLY FOR REPAIRBLOCK DIAGRAMIC15IC15IC13IC13IC14IC14IC23BD3811AUDIO SOUNDPROCESSORCONTROLTONE & VOLUMEIC19IC702IC703IC702IC701IC701PROTECTIONTA2022IC501PROTECTIONTA2022IC502PROTECTIONTA2022IC503K500K500FRONT/LSPKRSPKRFRONT/RK501K501SURROUND/RSPKRSPKRSURROUND/LWOOFERSPKRK502K502SPKRCENTERQ513-516HP51HEAD-PHONEAMFMANT TUNER MODULEFM/AMSAT/CABLEIC23BD3811INOUTAUDIO SOUNDPROCESSORVCRAUDIOMAIN u-COMCXP82860IC22ENCODERVOLUMEMATRIXKEYVIDEO PARTSUPPLY PARTDSP PARTTUNER PARTAUDIO PARTMAIN AMP PARTRM51RMCSENSOR COMMANDERIC9AUDIO DSPCS49326 74VHC574IC1/IC2EP-ROMIC5AT27LV020ADIGITALSAT/C INOPTICAL OUTVCR INIC3SAT/C COAX INVCR INIC7AK458674VHC157IC874VHCT244LEVEL CONVERTERCOMPONENTCrYOUTPUT CbVIDEOMM1540AIC68R/OSAT/CABLEVCR P/BR/OP/BVCRMONITORC-VIDEOMONITORIC70LA79510ES-VIDEOSAT/CABLEY/CCVBSCy/Cb/CrIC61STI5519MPEG IC64MSDRAMIC638MBFLASHIC6624C02EEPROMIC62TC5ESPDIFIC84D/A CONV.AUDIO L/RPCM1748DATAPCML/RDVDIC51FRONT u-COMFL51FIP 15-BT-85GNKCN4CN51L112HIKIA7812IC24IC25KIA7912KIA7805IC505SIOPOWER SWIC703CXP82832SUB9dBFL AMPFR AMP9dBRS AMPLS AMP9dB9dBCT AMPSW AMP9dB9dB15.5dBSW AMP8.5dB8.5dB8.5dB8.5dB8.5dBFL AMPFR AMPLS AMPRS AMPCT AMPFL AMPFR AMPRS AMPLS AMPCEN AMPSW AMPMUTEPROTECTIONSPKR RLY+12VDATA INCLKDATA OUTPLL CETUNEDMUTEL/RAUDIO OUTBUFFERTUNERDVD L/R-6dB0dBS500RMCX210MHz2ch ADCTXRX2RX4RX3RX1DIR AUDIOI/F6ch DACOUTAUDIO-9dB6ch12.288MHzX1OSCSUB DATA IN/OUT CLK75DRIVER GAIN6dB6dB6dB6dB6dB27MHzCN64141391011122456783152431 +6VGND5V STBY-5V14.5VI2C PROGRAMSTREAM RECEPTION/MOTOR CONTROL(OPEN/CLOSE)MOTOR CONTROL+12V DVCCDATA/CLK+5VARESET+5VD+3.3VDX50110MHzRESONATOR -FL PART51342FL5VFL GNDGND5V STBY-14.5V6V14.5VGNDPOWER CHECK5V STBY-30V FLGNDGNDSTBY ON14.5V+6V5V STBY-5VGND208-264V 50/60Hz3.15A+12V +14.5V-12V -14.5VCONTROLCONTROLCIRCUIT5V BIAS+30V -30VDVD-RXDVD-RESETDVD-TXSIOSW AMP8.5dBDIGITAL AMPMECHA & F/EMPEG BOARDSMPSDVR-8100www . xiaoyu163. comQQ 376315150 992894298TEL 13942296513 992894298051513673QQTEL 13942296513 QQ 376315150 892498299TEL 13942296513 QQ 376315150 892498299