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SCHEMATIC DIAGRAM 14
I
MAIN CIRCUIT
Q304
2SB621ARSTA
PLUNGER DRIVE
Q305
R307
10V
UN521NTX
1K
PLUNGER DRIVE
10V
0V
10V
0V
4.7K
47K
R310
0V
10K
C306
0.01
Q
E
R43
1/6W0.33
Q401
UN5214TX
R402
RESET
100K
5V
0V
10K
47K
0V
C403
0.01
X401
(8MHz)
1
2
3
2V
P P
21
20
19
18
17
16
F=8MHz
22
23
24
25
26
27
A B C
A
B
C
D
E
F
: POSITIVE VOLTAGE LINE
: AUDIO SIGNAL LINE
To
C
DAC CIRCUIT ( CN1304 )
on SCHEMATIC DIAGRAM 12
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26
CN301
A
B
C
D
D307
MA111TX
4.4V
.10K
0V
Q307
10K
0V
D402
MA111TX
D403
MA111TX
4.6V
0V
T 25ms.
A
B
15
14
13
12
11
10
9
8
7
6
5
5V
5V
0V
0V
T 25ms.
T 25ms.
28
29
30
31
32
33
34
35
36
37
38
G
H
I
J
K
L
M
N
O
P
Q
A B
O P N
Q306-308
DTC114EUA106
D306
MUTING CONT.
MA111TX
(0V)
4.4V
(3.1V)
(0V)
0V
10K
3.9V
Q306
10K
10K
0V
10.2V
5.1V
D406 MA111TX
R410
4.7K
Q402
D404
0.3V
MA111TX
0.7V
0V
R408
0.7V
4.7K
0V
C404
1000P
0V
Q402-404
2SD1819ATX
4
3
2
1
INTERFACE
IC401
5V
M38504M6201F
0V
T 20ms.
SYSTEM CONTROL
39
40
41
42
R428
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 8ms.
R
S
T
47
To
A
DVD MODULE
CIRCUIT ( P6251 )
on SCHEMATIC DIAGRAM 10
1 2 3 4 5 6 7 8 9 10
CN2
E
F
G
H
(7.5V)
0V
10K
Q308
0V
R416
10K
I
R414
220
J
R417
1K
K
R419
1K
L
Q404
1.5V
0.2V
0V
M
Q403
R440
1K
A
R441
1K
C
R442
1K
B
SL-DV100
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