Aiwa xc-rw700 Service Manual page 49

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IC BLOCK DIAGRAM - 3/7
QQ
3 7 63 1515 0
IC, BU4052BCFV, CD4053BCMX
IC, CXA2581N
TE
L 13942296513
www
.
http://www.xiaoyu163.com
Y
1
1
Y
2
0
Y
0
Z
3
1
Z
1
Z
4
Z
Z
Z
5
0
0
INH
INH 6
V
EE
V
7
EE
V
8
SS
4
3
AC
AC
SUM
VCA
RW/ROM
VC
A
6
7
B
8
C
9
D
RW/ROM
VOFST
VC
gm
F
10
E
11
gm
VC
VOFST
B
C
A
D
APC-OFF (Hi-Z)
SW
12
RW/ROM
(H/L)
PD
2
APC
VC
1
LD
V
x
ao
CC
u163
y
i
22
5
27
http://www.xiaoyu163.com
2 9
8
16
V
DD
15
Y
Y
1
Y
14
X
X
13
X
1
X
1
X
0
12
X
0
A
11
A
B
C
10
B
9
C
23
24
26
25
EQ
15
EQ_ON/OFF
RW/ROM
30
Q Q
3
6 7
1 3
29
DV
CC
28
DVC
17
DV
CC
16
DVC
VOFST
RW/ROM
VC
19
RW/ROM
DV
CC
18
RW/ROM
21
DVC
DV
CC
20
DVC
VC
RW/ROM
DVC
VC
VOFST
V
CC
VC
13
DVC
.
14
-49-
9 4
2 8
RFAC
DC_OFST
1 5
0 5
8
2 9
9 4
RFDCI
RFDCO
FEI
FE
TE_BAL
TE
CEI
CE
DV
m
CC
co
9 9
2 8
9 9

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