Schematic Diagram; Main Assy (1/2) - Pioneer VSX-5231 Service Manual

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10. SCHEMATIC DIAGRAM

10.1 MAIN ASSY (1/2)

A
SPEAKER TERMINAL
VSX-523 : ALL Large
VSX-423 : Front ; Large, Other(Center,Surroud) ; Clips
C-CAP:
SYX/FLX/DLX only : 22N
other:10N
B
C
D
E
LUG707B
F
G
1/2
CP403
A
1/2
50
1
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C30 1N-J
C29 1N-J
C28 1N-J
C27 1N-J
C26 1N-J
TO CHASSIS
C67
100N(R)-250V
C68
100N(R)-250V
C66 100N(R)-250V
LUG707A
GND4
1 2 3 4 5 6 7 8 9 10
2
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3
(FL)
: Audio Signal Route (Front L ch)
(SL)
: Audio Signal Route (Surround L ch)
(C)
: Audio Signal Route (Center ch)
(HPL)
: Audio Signal Route (Headphone L ch)
A 2/2
R30
2K2(1)
R22
RT1P237C
10
RT1N237C
R23
22K
C105
C106
R24 22K
330/6.3(6.3*11) 330/6.3(6.3*11)
R26 22K
R27 22K
R31
22K
G
1/2
CP402
5 4 3 2 1
VSX-523-K
3
4
R1204
R1203
75-F 75-F
C1206
100P-J
R1259
470
3 2 1
4 5
R1236
C1255
D426
82P-J
D427
C1258
R1251
C1229
D8
R28
R29 C57
LBAS16HT1G
2K2(1) 2K2(1)
10/50
Q4 Q3
Q2
R21 R20
RT1P237C
10 10 RT1P237C
Q9
Q11
Q10
RT1N237C RT1N237C
R39 R40 R45
10K 10K 10K
4
R1200
NJM41050VT LOG
-
SW1 SW
IN1 L(OPEN) L(OP
IN2 H
L(OP
- H
IN3
MUTE - -
R1257 C1224
68K
100N-K
R1258
C1225
1000N-K
68K
C1256
100N-K
NM
NM
NM
NM
NM
NM
C102/C103 : SIZE 3*5
R66
4R7(1)
R64
D23
22(1/4)
1N4007
R50
51K
R51
51K