Aiwa WD-X500M Service Manual page 24
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Also See for WD-X500M:
- Operating instructions manual (12 pages) ,
- Operating instructions manual (12 pages) ,
- Operation instructions manual (24 pages)
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IC BLOCK DIAGRAM - 2/2
Q Q
3 7 6 3 1 5 1 5 0
IC, LC75421M
L5
14
L4
15
L3
16
L2
17
L1
18
VREF
19
R1
20
R2
21
R3
22
R4
23
24
R5
T E
L
1 3 9 4 2 2 9 6 5 1 3
IC, BA3834F
w w w
13
12
11
10
9
LVREF
CONTROL
CIRCUIT
LOGIC
CIRCUIT
CONTROL
CIRCUIT
RVREF
25
26
27
28
29
x
a o
y
.
i
http://www.xiaoyu163.com
8
7
6
5
4
3
VSS
CE
2
CCB
1
DI
INTERFACE
36
CL
35
VDD
Q
Q
3
7
6
30
31
32
33
34
u 1 6 3
.
-24-
http://www.xiaoyu163.com
8
9
2
4
9
IC, LA4743B
3/4
ON TIME
3
1
5
1
5
0
8
9
2
PRE GND
NC
R.F
GND
m
c o
8
2
9
9
1/2
MUTE
4
9
8
2
9
9
STBY
GND
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