- 23 -
IC & TRANSISTOR VOLTAGES
IC101 LA9241M
(V)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PLAY
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.6
STOP
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
Pin No.
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PLAY
2.8
2.5
2.5
2.5
2.6
2.5
0
2.4
2.4
2.5
2.5
2.8
2.5
2.7
2.3
STOP
2.5
2.5
2.5
2.5
2.5
2.5
0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.3
Pin No.
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
PLAY
2.3
0
0
4.9
0
1.5
0
0
0
0.8
2.4
2.4
2.5
2.5
0
STOP
2.3
0
0
4.9
5.0
4.8
0
4.9
0
0
1.6
2.4
2.4
2.5
0
Pin No.
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
PLAY
2.5
2.5
0
0
2.3
4.5
0
0
4.9
0
5.0
2.5
2.5
2.5
2.6
STOP
2.5
2.5
0
0
2.3
4.8
4.8
0
0
0
5.0
2.5
2.5
0.9
0.9
Pin No.
61
62
63
64
PLAY
2.3
3.9
0
5.0
STOP
2.2
4.3
0
5.0
IC102 LC78622N
(V)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PLAY
0
0
1.6
0
1.6
5.0
0.3
0
2.5
2.5
0
0.9
0
0
0
STOP
0
0
0
0
1.6
5.0
0
0
2.5
2.4
0
0
0
4.9
0
Pin No.
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
PLAY
1.7
0
5.0
0
0
2.4
5.0
5.0
4.9
1.5
0
0
1.8
0
0
STOP
4.9
4.9
4.9
0
0
2.4
0
4.9
4.8
2.4
0
0
2.4
0
4.9
Pin No.
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
PLAY
2.4
0
0
0
0
5.2
2.1
0
0
2.1
5.2
0
5.0
2.0
2.0
STOP
2.4
0
0
0
4.9
5.2
2.1
0
0
2.1
5.2
4.9
4.9
2.0
2.0
Pin No.
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
PLAY
0
0.1
0
0.1
0
0.9
2.5
0.9
0
0
0
4.5
4.8
0
2.2
STOP
0
0.1
2.2
0
2.5
1.3
2.5
0
0
0
4.8
4.8
4.8
0
2.1
Pin No.
61
62
63
64
PLAY
2.2
0
0
0
STOP
2.2
0
0
0
IC103 LA6541
(V)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
PLAY
8.3
0
2.7
2.5
4.1
3.5
3.5
4.1
2.5
2.7
5.0
7.7
5.0
5.0
2.6
STOP
8.6
4.8
2.5
2.5
2.5
3.9
3.8
4.0
2.5
2.5
5.0
7.8
5.0
5.0
2.5
Pin No.
16
17
18
19
20
21
22
23
24
PLAY
6.3
3.8
3.9
3.8
3.9
2.5
2.5
2.5
8.4
STOP
2.5
3.9
3.9
3.9
3.8
2.5
2.5
2.5
8.4
IC131 TA7291S
(V)
Pin No.
1
2
3
4
5
6
7
8
9
DR-OPEN
4.8
11.5
7.4
0
0
11.0
0.7
6.7
0
DR-CLOSE
0
11.5
0.7
0
0
11.0
7.4
6.7
4.8
STOP
4.8
11.5
0.6
0
0
11.4
0.6
6.7
4.8
IC132 TA7291S
(V)
Pin No.
1
2
3
4
5
6
7
8
9
CA-OPEN
0
11.5
0.7
0
0
11.0
6.3
5.6
4.8
CA-CLOSE
4.8
11.5
6.3
0
0
11.0
0.7
5.6
0
STOP
4.8
11.5
0.6
0
0
11.4
0.6
5.6
4.8
TRANSISTORS
PIN
Q1301
Q1401
NAME
B
C
E
B
C
E
PLAY
4.5
1.9
3.9
8.2
5.0
5.0
STOP
4.9
1.6
4.3
8.3
5.0
7.7
Содержание DC-S800
Страница 27: ... 27 26 SCHEMATIC DIAGRAM TUNER This is a basic schematic diagram ...
Страница 29: ... 33 WIRING DIAGRAM HEADPHONE LED REGULATOR HEADPHONE P W B LED P W B REGULATOR P W B ...
Страница 30: ... 35 34 SCHEMATIC DIAGRAM FRONT This is a basic schematic diagram ...
Страница 31: ... 39 38 SCHEMATIC DIAGRAM CD This is a basic schematic diagram ...
Страница 32: ... 43 42 SCHEMATIC DIAGRAM DECK This is a basic schematic diagram ...
Страница 34: ... 31 30 WIRING DIAGRAM TUNER AMPLIFIER ...
Страница 35: ... 32 WIRING DIAGRAM POWER TRANSFORMER POWER TRANSFORMER SECONDARY P W B POWER TRANSFORMER PRIMARY P W B ...
Страница 36: ... 37 36 WIRING DIAGRAM FRONT ...
Страница 37: ... 40 WIRING DIAGRAM CD ...
Страница 38: ... 41 WIRING DIAGRAM DECK ...
Страница 39: ... 41 WIRING DIAGRAM DECK ...
Страница 40: ... 44 WIRING DIAGRAM OPTICAL DIGITAL OUT SUB TRANS OPTICAL DIGITAL OUT P W B SUB TRANS P W B ...
