Pioneer S-DV55SW-K Service Manual - Page 8
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1
S-DV55SW-K, S-DV55SW-Q
QQ
3.0 BLOCKDIAGRAM AND SCHEMATIC DIAGRAM
3 7 63 1515 0
3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM
A
B
TE
L 13942296513
C
www
D
8
1
http://www.xiaoyu163.com
2
14
IC3621
6
7
10
IC3401
STK402-240
1
Peripheral
Circuit
RY3361
RLC1
10
RY3361
11
RLC1
RLC1 RLC2
V+12R
V+12R
AC
RYFS
FDET
FAN DET.
Relay Cont.
RYFR
Circuit
Circuit
XMUTE
GNDF
GNDF GNDB
V–12R
B
AMP ASSY (KUCXJI : AWU7629)
x
ao
.
i
2
http://www.xiaoyu163.com
3
GNDALR
V+BH
XMUTE
IC3601
7,9,10,13
RYFS
TDA7294V
RYRC
2
V+12R
V+5A
1
4
8,15
V–BH
1A
FDET
AC
V+BL
19
8
11
18
15
Q Q
3
6 7
15
13
9
V–12R
V–BL
V+BL
8
6
7
IC3301
1
STK402-040
9
15
13
V–BL
1A
V+BL
IC3321
Peripheral
Circuit
GNDALR
(MVYXJI : AWU7632)
u163
y
3
4
2 9
9 4
8
IC3151
7
1
IC3161
7
5
1
3
IC3171
1
3
7
5
1 3
1 5
0 5
8
2 9
V+BH
IC16
V–BH
5A
V–BL
m
V+5A
V+5D
Q61/D61
co
+5V
Reg.
.
4
2 8
9 9
To XV-DV55
DSP ASSY
CN8901
5
3
IC3001
FL
31
1
E-VOL
32
FR
1
C
33
IC
SL
34
1
SR
35
SW
36
M62446FP
9
37
8
38
6
39
V+5D
40
2
41
1
42
V+5A
Q3251
Q3252
V–12R
9 4
2 8
9 9
D3SBA20
D12
V+12A
V+12R
D13
IC51
S1
+12V
Reg.
NJM7812FA
IC52
–12V
Reg.
AF AS
NJM7912FA
V–12A
V–12R