Panasonic DMR-ES20EG Service Manual

Contents

18.7. Nicam Decoder Schematic DiagramDMR-ES20EG/EP/EENicam DecoderSchematic DiagramK73070R7314(RESET)0K73030C7329J0JCC0000080LB73030R7319R7317 00R7315R730708200C7330100R7304VSSA4OUT MP2V REF2EXTILEXTIRMONO INP1VSSD3/NC(E)VDDD3SYS CLK/CTRIGPCLKADDR1/AFR(E)XTALOXTALITPBTEST21 REF/LF2(E)ADDR2VSSA2VDDA2TEST1OUT LOUT RVDDA1VSSA1VSSD1VDDD1VSSD2AF11TP2AF1DTP1AF21AF20LPFSDASCLVDDA3VSSA3CRESET/CAF2(E)SIF1VREF1/CAF1(E)SIF2OUTGINC0EAH0000051IC7302DECODER AUDIO(L)GNDDECODER AUDIO(R)SDASCLJC REG.5VGNDTU AUDIO INSIF0.1C7314J0JCC0000124LB730210KR7309TL7301TL7302TL730316V47C731716V10C7318220R7311 220R731016V10C7313 16V10C7312R7312220 220R73130.1C73241000PC7323J0JCC0000124LB73010R7322H0D245500016X73010.1C7332C73330.1R7325 100R7324 100100PC731110PC730710PC7308C7310100P100PC7309C7302 00R73010.1C730132150V2.2C73340.01C73066V100C7303L7303 1u6V100C73050.1C7335C1AB00001404IC7301(NICAM/A2)K7305 0K7301 0K7302 0PK7302(MAIN NET SEC.)MAIN P.C.B.TO PK77021235647654321PK7301(MAIN NET SEC.)MAIN P.C.B.TO PK770134 35 36 37 38 39 40 41 42 43 4422 21 20 19 18 17 16 15 14 13 1223242526272829303132331110987654321FFOR ORDERING.WHEN YOU ORDER A PART,PLEASE REFER TO PARTS LIST.DO NOT USE ANY PART NUMBER SHOWN ON THIS SCHEMATIC DIAGRAMNOTE:87654321EDCBADMR-ES20EG / DMR-ES20EP / DMR-ES20EE53