Pioneer VSX 108 - AV Receiver Service Manual page 7

Audio multi - channel receiver
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5
Note : When ordering service parts, be sure to refer to "EXPLODED VIEWS and PARTS LIST" or "PCB PARTS LIST".
Q201-Q204
MUTING
IC202
00206458-040
(LA6458S)
Dual Operational Amp.
6
8
4
2
CN207
AC
3.8V
D802
Q802
+5V
REG.
Q803
+9V
REG.
CN208
D803
+B
–B
Q801
–25V
REG.
Q804
–9V
REG.
5
6
NOTE FOR FUSE REPLACEMENT
FOR CONTINUED PROTECTION AGAINST RISK OF FIRE.
CAUTION -
REPLACE WITH SAME TYPE AND RATINGS ONLY.
IC204
STK407-070
2ch AF Power Amp.
RY1
10
6
RY2
14
7
RY3
10
6
RY4
14
7
IC205
STK407-070
RELAY
2ch AF Power Amp.
DRIVER
Q209-Q211
CN207A
1.9V
1
1
CT
2
2
1.9V
3
3
4
4
16.5V
5
5
J6
1
J5
2
J7
3
T1
POWER
TRANSFORMER
D
01801088522S
AC O/P PCB
6
7
: AUDIO SIGNAL ROUTE
C
PHONE PCB
CN14
CN14A
R
1
1
L
2
2
GND
3
3
L-SP
4
4
R-ST
5
5
SP-OFF
6
6
SUB WOOFER
[Jack 5]
L
FRONT
[Jack 6 (1/2)]
R
CENTER
[Jack 6 (2/2)]
SURROUND
[Jack 7]
F
PW SW PCB
02041100-004
PS1
POWER
W1
W2
C823
R821
0.01/250V
120/1W
E
AC I/P PCB
D
7
8
VSX-108
A
PHONES
B
C
05005020402S
F801
4A/250V
LIVE
W3
AC120V
W4
60Hz
NEUTRAL
R820
3M3
D
AC POWER CORD
02360040009S
E
F
7
8

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