20
8 Schematic Diagram
8.1.
Main Block
The following symbols are
shown on the schematic diagram.
The following symbols are
shown on the schematic diagram.
RADIO (L,R)
RADIO (L,R)
AUDIO
9V
8V
5V
3.3V
3.3V
3.3V
ACC
ACC
+B
+B
9V
9V
8V
8V
5V
5V
E-4C424
CQ-5109U MAIN
L
5V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
8V
9V
9V
9V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
3.3V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
5V
G0C161MA0074
B1BBAC000014
C0DBEYY00005
B1GDCFNN002
B1GDCFNN002
B1GDCFNN002
B1GDCFNN002
B1GDCFNN002
B1GDCFNN002
K1KY14BA0371
C1AB00002836
G1C100JA0036
C0EBY0000389
K1AY110B0002
C0CBCYG00004
C0JBAZ001961
C0JBAZ001961
C0JBAZ001961
B0BC5R600003
B0BC5R600003
B0BC5R600003
K1KY22AA0478
Q401
B1ACFF000001
YEAM87835109
OPEN
YEXL16M9X54A
J3CZZZ000002
K2JYYA000001
G1C5R6JA0036
C0DBEJG00001
B0ECKM000054
B0ECKM000054
B0ECKM000054
B0ECME000001
C0DAZYY00033
C1BB00001088
B1BCCF000013
To Display E-4C425 CN901
To CD Interface
E-4C413
CN2
14.34
4.98
13.27
2.67
0
0
5.18
0
4.98
4.98
0
0
0
0
0
4.98
4.98
5.16
1.37
4.98
2.51
4.99
0
5.18
5.18
3.28
3.28
3.28
3.28
3.28
3.28
3.28
3.28
3.28
3.3
0
4.07
4.07
4.07
4.07
4.07
3.35
5.18
5.18
8.9
0
0
6.99
5.12
6.99
14.33
7
0
6.98
8.16
6.67
6.64
0
6.67
6.67
6.95
0
7
6.71
14.31
6.99
5.14
7
0
2.9
1.7
1.7
7.98
3.65
3.9
3.95
0
0
3.64
3.73
3.97
3.38
7.98
1.7
1.7
1.7
1.7
1.7
1.7
5.44
1.31
7.98
0
1.7
5.15
5.19
0
1.61
1.42
1.59
8.22
1.28
7.97
1.28
9.02
5.13
13.97
5.13
0
5.2
4.98
4.98
4.98
13.97
13.97
6.13
3.34
5.52
4.98
0
5.18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5.73
0
2.44
3.34
0
0
3.33
5.16
6.92
5.08
1.27
0
0
0
0
4.63
0
2.98
2.98
0
2.38
3.27
3.3
0
1.1
0.84
2V/DIV,1ms/DIV
2V/DIV,10ms/DIV
2V/DIV,0.2ms/DIV
2V/DIV,0.2ms/DIV
2V/DIV,0.2ms/DIV
5V/Div 200us/Div
2V/Div 5us/Div
5V/Div 200us/Div
2V/Div 10ms/Div
2V/Div 10ms/Div
RR
FR
FL
RL
R
R
R
R
R
L
L
L
L
L
R
L
R
L
R
L
Содержание CQ-5109U
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