8
VSX-523-K
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4. BLOCK DIAGRAM
4.1 OVERALL WIRING DIAGRAM
C
OPTCO ASSY
(7028073313010-IL)
J
HPMIC ASSY
(7028073322010-IL)
AMP5 ASSY
(70280733410
G G
G
1/2,
2/2
MAIN ASSY
(7028073311010-IL)
A A
A
1/2,
2/2
!
I
FRONT ASSY
(7028073321010-IL)
L
REG ASSY
(7028073312010-IL)
H
INSEL ASSY
(7028073324010-IL)
K
SMPS ASSY
(7028073361010-IL)
B
E
E
C
B
B
C
E
E
E
C
B
E
C
B
(S2)
AC-I
N
(S4)
(S1)
Q102FR
Q103FR
C
Q102FR
Q103
C
MAI
N
TRA
N
S
2SB1560
CP702A
KTC3964
Q101FR
2SB1560
KTC3964
Q101FR
AC CORD
or I
N
LET
2SD2390
FR
2SD2
SR
C
N
1
C
N
3
CP200
8
C
N
2010
C
N
101
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