Pioneer VSX-816-S Service Manual - Page 12

1 2 3 4 3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM 3.1 BLOCK DIAGRAM A A MAIN ASSY Y FM/AM TUNER UNIT CN103 L/R L/R AUX L/R CD L/R VCR/DVR TV/SAT L/R S FRONT VIDEO ASSY (1/2) DVD/LD L/R VIDEO (Front) CN901 CN107 L/R B L/R CD-R/TAPE L/R (Mono) CD-R OUT VCR/DVR OUT X USB IN ASSY CN952 MIC (For Setup) CN109 CN108 Pass through USB ASSY and POWER PACK ASSY VSX-816: AK4628AVQ VSX-916: AK4628VQE IC701 CODEC ADC DAC CN701 (FL/FR) LFE MIX IC105 (SL/SR) IC107 IC103 USB A-TYPE CN953 VSX-916 ONLY IC601 AK4114VQ DIR+DIT (C) IC104 OPT3 (Front) C OPT1 OPT2 CN951 CN1902 R DIGITAL IN ASSY IC801 DSPC56371AF180 DSP IC (for DECODE) (SW) IC104 CN109 Pass through POWER PACK ASSY (SB) IC106 LPF OPT1 OUT BA4560F VSX-916 ONLY XM RADIO CN1903 CN601 IC401 F2602E-01 XMDT IC851 VSX-816: PDC145A8 VSX-916: PDC121A8 8 bit Serial ROM COAX1 COAX2 D I 5.1CHIN ASSY SL/SR CN307 CN105 C B DSP ASSY MULTI CH IN SW IC108 R2S15205FP 8ch VOL IC / FUNCTION SELECTOR EVOL/SELECTOR Tone 2nd ZOne BiAmp E F 12 COMPONENT OUT COMPONENT3 COMPONENT2 COMPONENT1 CN551 Y Y1 Cb Y3 Cr Y Y2 Cb Cr Y Cr1 Cb Cr Cr2 Cr3 IC552 TC74HC4052AF COMPO SEL Y Cb Cr Y Cr Cb 6dB 6dB 6dB F COMPONENT ASSY 1 IC551 TC74HC4052AF COMPO SEL N S. VIDEO ASSY VCR S TV/SAT FRONT VIDEO DVD/LD ASSY (2/2) Cb1 Cb3 VIDEO (Front) VIDEO (Front) Cb2 CN901 CN354 CN351 IC553 NJM2581M DRIVER VCR REC MONITOR IC352 NJM2595M Y SEL IC351 NJM2595M C SEL VSX-816-K 2 3 IC1102 VIDEO SW IC1103 VIDEO SW CN351 4