17.16. Scart Schematic DiagramHHSWITCH RchAUDIOA11A10B17B16B15B14A11A10B13B12B11B10A9A8A7A6A5A4A3A2A1B9B8B7B6B5B4B3B2B1R3914 150R3919 1502200R39122200R391133R390410KR397310KR3972150R39104700R39850.01C393050V1C392950V1C392850V1C391550V1C3914GNDMIX L OUT1GNDMIX R OUT1GNDDECODER LGNDDECODER RGNDL3 IN LGNDL3 IN RGNDSCART AUDIO MUTEPWR SAVE151413121110987654321PS3903(MAIN NET SEC.)MAIN P.C.B.TO PP7403P50AV2 8GNDB INGNDG INGNDR/C INGNDAV2 VIDEO INGNDB OUTGNDG OUTGNDR/C OUT181716151413121110987654321PS3902(MAIN NET SEC.)MAIN P.C.B.TO PP7402LB3923 J0JGC0000020LB3922 J0JGC000002016V10C3911470R3909470R390816V10C3910PY OUTGNDPB OUTGNDPR OUTGNDPS 12VGNDCPN Y OUTGNDCPS V OUTGNDSCART VIDEO INGNDTUNER VIDEOPS 5VBOOSTER+5VIIC DATAIIC CLK2019181716151413121110987654321PS3901(MAIN NET SEC.)MAIN P.C.B.TO PP7401(A/V BUFFER AND SWITCH)C1AB00001776IC3901AUDIO R AUDIO L100K100KSW3LBUFMUTLPFLchBUFSW1LMUTLPFMUTSW2LBUFSW3RBBUF4243 40 39 38 37CONTROL1EXTEMAL1 2 3 4 5 6 7 8(L)THROUGHAV2CONTROL2EXTEMALY/C(H)BUF(0.6dB)GAIN CTLLPFAMPCLAMPOPEN LOW N(HLCH SW3BPOWER SAVEVIDEMUTEALPFRch41CCBUFBSW1R44(0,2,4,6dB)GAIN CTLAMP AMPBUF BUFLPFLPFAMUTECLPFDMUTEASW2RBBUFGFEDCBA70