Pioneer S-DV55SW-K, Service Manual

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S-DV55SW-K, S-DV55SW-Q
8
A
B
C
D
1 2 3 4
1 2 3 4
3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM
D3SBA20
S1
V+12A
V+12R
V–12A
V–12R
V+5A
V+5D
D12
D13
IC51
NJM7812FA
NJM7912FA
Q61/D61
IC52
IC16
IC3001
IC3151
IC3161
IC3171
M62446FP
1
1
7
7
7
5
5
5
1
1
1
3
3
3
39
37
1 4
14 2
8,15
7,9,10,13 IC3601
TDA7294V
STK402-240
STK402-040
IC3401
RY3361
RY3361
IC3301
Peripheral
Circuit
RY3661
RY3561
RY3461
RY3461
RLC1
36
35
33
34
32
31
38
40
41
42
V+5D
V+12R
V+BH
V–BH
V+5A
AC
FDET
XMUTE
RYFS
RYRC
V+5A
V–12R
V–12R
V+BH
V+BL
V–BH
V–BL
1
9
8
6
1
2
+12V
Reg.
+5V
Reg.
–12V
Reg.
E-VOL
IC
Q3251
Q3252
To XV-DV55
DSP ASSY
CN8901
IC3621
8 19
18
15
V+BL
9 1 13 15
V–BL
8
10
11
V+BL
9
1
15
V–BL
7 6
11 10 7 6
Peripheral
Circuit
FAN DET.
Circuit
13
IC3321
GNDALR
GNDALR GNDF
Relay Cont.
Circuit
GNDF GNDB
RYFS
RYFR
XMUTE
FDET
V+12R
V+12R
V–12R
AC
RLC1 RLC2
RLC2
RLC2
RLC2
RLC1
RLC1
5A
1A
1A
FL
FR
C
SL
SR
SW
AF AS
AMP ASSY (KUCXJI : AWU7629)
(MVYXJI : AWU7632)
B
3.0 BLOCKDIAGRAM AND SCHEMATIC DIAGRAM
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