Main Assy - Pioneer VSX-816-S Service Manual

1

4.2 MAIN ASSY

QQ
3 7 63 1515 0
SIDE A
A
B
120
110
100
90
C
80
70
TE
L 13942296513
60
50
40
D
30
20
10
Y
0
E
0 10
X
www
F
A
48
1
http://www.xiaoyu163.com
2
A
MAIN ASSY
C255 C254
FRNT R
GNDA
FRNT L
CN107
+12V
GNDU
D9068
-12V
CN251
Q9065
FAN+
FAN-
CN252 FAN STOP
V+7
MICOUT
GNDA
V-7
MICSW
CN108
GNDU
MIC DET
ST5.6V
D+5.6V
1W WP
RMC
SROUT
SRIN
DISP EN
DISP RDY
DISP D0
DISP DI
DISP CLK
DISP RST
R5013
-VF
FLAC 1 C5015
FLAC 2
CN101
C5010
C5014
1
C5013
C5016
C
VSX-816
20 30 40 50
x ao
y
. i
VSX-816-K
2
http://www.xiaoyu163.com
3
8
D255 D253
R280 Q252 Q251
5
8
R443
IC251
C300
1 4
D251
Q256
C9007
C9013
Q9003
R146
R9012
R145
R9066
Q Q
3 6 7 1 3
C9019
R9005
R9048
X5001
16 9
R5010
R9059
R9057
R9055
1 8
C5018 C5020
R5012
C5017
R5020
CN112
C
CN817 CN813
VSX-916
60 70 80 90 100
u163
.
3
4
2 9 9 4 2 8
C9002
C9005
L9003
C364
R498
8
NP
R9070
R9049
R9058
R9081
1
1 5 0 5 8 2 9 9 4
VSS
R497
SR TXD
C363
T BUSY
NC
T VDD
T SCLK
C345
SR RXD
T PGM
T RST C324
IC9002
R458
GNDU
8 5 CN102
C326
8
R9046
1 4
C9000
1
C325
IC6001
R9053
R9052
12
CN106
5 4
1
R9054
1 3
CN106
B
CN952
VSX-816 ONLY
110 120 130 140
m
co
4
9 9
C
MAIN
ASSY
XN
R515
C387
C389
8 5
1 4
C386
5
R514
Q
R485
R488
4
R490
C344
R478
C361
C346
2 8 9 9
8 5
IC311
C342
1 4 C341
R477
C343
5
R
4
CMKM-G3X
Q9012
R9003
R5004
R5002 R5003
C5025
R5001
150 160