13 Schematic Diagram13.1. Interconnection Schematic DiagramPOWERRef.No.3000,3900,4000,4900 SERIESA/V I/OMain NetCircuit NameP.C.B.MainNicam Decoder Ref.No.3700 SERIESTimer Ref.No.7500,7600 SERIESRef.No.Ref.No.1500,7400 SERIESP.C.B.NameMAIN P.C.B.FRONT(L) P.C.B.4123P7505GNDGNDNCKEY3 POWERKEY3 POWERNCGNDGNDP700132144546444342414039383736353433323130292827262524232221201918171615141312111098456712349505152535455565758596061626364P59001XINDR1SCLDR1XINDRGSBPDRGSBMDR5XMDR5AU5ITMXDMITAAADP OAADXFWAUGD3.AUGI2CAUGI2CMIXIT CMIXX SDGIECDGDGDGUARDGUARYOUP ODGCSYCOANADGEPGRPRD3.DGD3.GPYD1.DGD1.BPBD1.DGD1.V YD1.DGD1.CPNANA4847ANA5VCPNCIN DMD1.2VDGNDD1.2VV YIN DMD1.2VDGNDD1.2VBPBOUT DMD1.2VDGNDD1.2VGPYOUT DMD3.8VDGNDD3.8VRPROUT DMEPG ON H/BUSYDGNDANA3.3VCOUT DMCSYNC INDGNDP OFF L3YOUT DMUARTM2PDGNDUARTP2MDGNDDGNDDGNDIECOUTDGNDX SW 3.2V/D3.3VMIXROUT DMIT CKMIXLOUT DMI2C5CKAUGNDI2C5DTAUGNDD3.3VAUGNDXFWEAADC RP OFF L2AADC LITA2MXDMUTEITM2AAU5VDR5VXMPREQDR5VSBMTPDRGNDSBPTMDRGNDXINTMDR12VSCLKDR12VXINTPP740164636261605958575655545352515049484746454443424140393837363534333231302928272625242322212019181716151413121110987654321EFGDC54321BATU7801U/V TUNERANP1101POWER P.C.B.TUNER P.C.B.P1102D3.8VGNDGNDGNDGNDGNDX SW 5.8VX SW 5.8VX SW 5.8VX SW 5.8VNCNCX SW 12VX SW 12VX SW 12VX SW 12VX SW 3.8VX SW 3.8VP ON1918171615141312111098765432119181716151413121110987654132P1501BOOSTER5VGNDGNDJCREG5VSW2IIC CLKIIC DATAAFCSIF OUTUNREG38VTUNER VIDEO IN181716151413121110987654132PP7401GNDDGNDPS780112345678910111312JC REG 5VSW2IIC CLKIIC DATASIF OUTUNREG 38VTUNER VIDEO INGNDAFCGND16GNDBOOSTER 5VGND18141715345710111213141516171862SDAVIDEO OUT5V(VIF)BTL+30VINSIF OUTAFC S-CURVEAUDIO OUT95V(TUNER)RFAGCSW(VIF)SCL1 BOOSTER+BAUDIO INMSDA5V(RFC)MSCLVIDEO INHD3.8VGNDGNDGNDGNDGNDX SW 5.8VX SW 5.8VX SW 5.8VX SW 5.8VNCNCX SW 12VX SW 12VX SW 12VX SW 12VX SW 3.8VX SW 3.8VP ON H43