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SCHEMATIC DIAGRAM- 9
Q304
2SB621ARSTA
PLUNGER DRIVE
0V
10V
10V
R306
10K
Q305
UN521NTX
PLUNGER DRIVE
10V
0V
Q401
UN5214TX
RESET
4.9V
0V
C403
0.01
X401
(8MHz)
O
G
I
PLAY
1.8V
P-P
F=8MHz
21
20
19
18
F=8MHz
22
23
24
25
A
B
C
D
: POSITIVE VOLTAGE LINE
: AUDIO SIGNAL LINE
B
To
MODULE CIRCUIT(FP4202)
on SCHEMATIC DIAGRAM-5
1
2
3
4 5 6 7 8 9 10 11
12 13 14 15 16 17 18 19
CN301
A
B
C
D
E
F
E O P N
Q307,308
DTC114EUA106
MUTING CONT.
(0V)
Q307
7.7V
D307
MA111TX
D402
MA111TX
D403
MA111TX
PLAY
4.6V
0V
T 27ms.
B
A
17
16
15
14
13
12
11
10
9
8
7
PLAY
PLAY
1.7V
5V
PLAY
P-P
5V
0V
0V
T 27ms.
T 27ms.
26
27
28
29
30
31
32
33
34
35
36
E
F
G
H
I
J
K
L
M
N
O
20
21
22
23
24
25
26
CN2
5V
D
C
B
A
C
D
Q308
D306
R313
(4.3V)
(0V)
MA111TX
0
0V
3.3V
5V
D406
MA111TX
R407
47K
D404
0.9V
MA111TX
0.6V
Q402
R408
4.7K
0V
C404
1000P
6
5
4
3
2
1
PLAY
IC401
5V
C2BBFD000307
0V
SYSTEM CONTROL
T 24ms.
37
38
39
40
41
42
R428
10K
R451
10K
R436
4.7K
R420
4.7K
R421
47K
R422
4.7K
R423
4.7K
R424
4.7K
R425
10K
R426
10K
C408
470P
C409
470P
3.3V
0V
T 24ms.
P
Q
R
S
10V
B
To
MODULE CIRCUIT(FP3202)
on SCHEMATIC DIAGRAM-4
1
2
3
4 5 6 7 8 9 10 11
12 13 14 15 16
17
Q
P
G
H
I
J
(7.8V)
0V
R416
10K
K
R414
220
L
R417
1K
M
R
R419
1K
N
Q404
1.5V
0.2V
Q402-404
2SD1819ATX
INTERFACE
O
0.7V
Q403
R405
470
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