Blockdiagram And Schematic Diagram - Pioneer S-DV555SW-Q Service Manual

1
S-DV55SW-K, S-DV55SW-Q

3.0 BLOCKDIAGRAM AND SCHEMATIC DIAGRAM

3.1 BLOCK DIAGRAM AND OVERALL CONNECTION DIAGRAM
A
B
C
D
8
1
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)
2
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
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)
3
4
IC3151
7
1
IC3161
7 5
1 3
IC3171
1 3
7
5
V+BH
IC16
V–BH
5A
V–BL
V+5A
V+5D
Q61/D61
+5V
Reg.
4
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
D3SBA20
D12
V+12A
V+12R
D13
IC51
S1
+12V
Reg.
NJM7812FA
IC52
–12V
Reg.
AF AS
NJM7912FA
V–12A
V–12R