Block Diagram And Schematic Diagram; Block Diagram - Pioneer VSX-816-K Service Manual

1

3. BLOCK DIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM

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