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SCHEMATIC DIAGRAM-10
R575
220K
IC601
C0BBCA000040
VOLTAGE COMPARATOR
0V
14
13
12
1
2
3
3.6V
3.6V
12.1V
R662
4.7K
IC607
C0JBAC000262
R582
NAND GATE
4.7K
3.3V
3.6V
3.6V
14
13
12
Vcc
1
2
3
3.6V
3.6V
0V
D608
B0ADBH000001
R696
100K
R627
1.5K
61
D
MAIN CIRCUIT
0V
3.6V
5V
11
10
9
8
4
5
6
7
6.5V
8.2V
4.9V
8.2V
R664
R665
82K
1K
R668
R669
33K
15K
R666
R667
82K
1K
0V
3.6V
3.6V
0V
11
10
9
8
B0ADBH000001
GND
4
5
6
7
3.3V
3.3V
0V
C641
R612
220P
1K
2.2V
2V
2.5V
0V
24
23
22
21
20
IC606
C0DBZZD00007
ISOLATED POWER SUPPLY
1
2
3
4
5
1V
2.4V
0V
0V
1.7V
C647
22P
C648
R616
R617
1000P
270K
27K
R626
10K
62
63
:POSITIVE VOLTAGE LINE
12.1V
3.3V
IC610
C0BBCA000040
VOLTAGE COMPARATOR
14
13
12
11
1
2
3
4
3.6V
3.6V
12.1V
6.5V
R679
82K
R683
33K
R671
R681
2.7K
82K
R677
4.7K
R678
4.7K
Q610,611
B1ABDB000029
INTERFACE
D607
B0ADBH000001
Q610
R657
4.2V
4.7K
0V
D606
Q611
R660
4.2V
4.7K
0V
R615
5.6K
0.8V
12.1V
4.4V
5V
19
18
17
16
15
14
6
7
8
9
10
11
1.7V
1.1V
0V
0V
1.8V
0V
C649
C651
22P
220P
C650
R619
B0ADBH000001
4700P
3.3K
R618
8.2K
64
:FM/ AM SIGNAL LINE
10
9
8
5
6
7
8.2V
4.9V
8.2V
R680
1K
R684
15K
R682
R686
1K
2.7K
R649
10
M
R647
10
K
L
5V
13
12
D604
D605
R625
R624
B0ADBH000001
1K
1.8K
R631
R632
8.2K
1.5K
65
X
V
IC60
NJU
HEAD
D
B
N
U
T
J
IC605
C0JBAC
NAND GAT
R593
3.3
Q603,60
B1ABDB
INTERFACE
Q603
0
1.3V
0.8V
R585
100
Q
R697
47K
0.7V
Q6
B1
BU
66
6
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