Voltage Of Ic & Transistor - Sanyo DCS-AVD8501 Service Manual

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VOLTAGE OF IC & TRANSISTOR
MAIN AMP PWB SECTION
IC401 (KIA7812AP1)
(V)
Pin No.
1
2
3
TUNER
21V
0V
12V
IC411 (UPD78005)
Pin No.
1
2
3
TUNER
5.0V *
5.0V *
0V
1
3
---
*
0V *
4.6V
POWER OFF
2
4
Pin No.
21
22
23
TUNER
0V
0V
4.8V
---
---
---
POWER OFF
Pin No.
41
42
43
TUNER
0V
0V
0V
POWER OFF
---
---
---
Pin No.
61
62
63
TUNER
4.5V
0V
0V
---
---
---
POWER OFF
*1=Only US,CA,UK,XE
*2=Only SS,AU
*6=For US,CA & for other country,using NTSC sytem
*9=Power ON/TUNER/POP *10=Power OFF
*14=Video Out select is "RGB"
*18=Only SS
*19=DVD function/NO DISC *20=DVD function/NO DISC *21=Power ON/TUNER/PRO-LOGIC
*22=Volume 0
*23=Test Tone
*26=Large Speaker/CENTER
*29=Small Speaker/FRONT
IC412 (KIA7042P)
(V)
Pin No.
1
2
3
TUNER
5.0V
0V
5.0V
IC431 (LC75342M)
Pin No.
1
2
3
TUNER
0V
0V
0V
Pin No.
21
22
23
TUNER
4.0V
4.0V
4.0V
IC432 (KIA4558M)
Pin No.
1
2
3
TUNER
0V
0V
0V
IC434 (TA2078B)
Pin No.
1
2
3
TUNER CLA 5.0V
5.0V
0V
TUNER POP 5.0V
5.0V
0V
IC435 (M62464FP)
Pin No.
1
2
3
TUNER
4.6V
4.6V
3.7V
Pin No.
21
22
23
TUNER
4.9V
4.6V
0V
Pin No.
41
42
43
TUNER
4.6V
4.6V
4.6V
Pin No.
61
62
63
TUNER
4.6V
4.6V
4.6V
IC437(BU4066BCF)
Pin No.
1
2
3
TUNER
4.6V
4.6V
4.6V
DVD 5.1ch
0V
4.6V
4.6V
IC441,442,443 (LM4766)
Pin No.
1
2
3
TUNER
0V
29V
0V
Q4011 (KTA1273)
(V)
Pin No.
E
C
B
TUNER
-27V -27.6V -27.6V
Q4104 (KTC3199)
(V)
Pin No.
E
C
B
TUNER
0V
0V
0.7V
POWER OFF
0V
5.0V
0V
Q4305,4306 (KTD1303)
(V)
Pin No.
E
C
B
TUNER
0V
0V
0V
DVD(NoDisc)
0V
0V
0.7V
Q4310 (KRC107M)
(V)
Pin No.
E
C
B
TUNER
0V
5.6V
0V
DVD(NoDisc)
0V
0V
4.4V
IC402 (KIA791
1
2
Pin No.
TUNER
0V
-22V
4
5
6
7
8
0V
0V
4.6V
4.9V
0V
---
4.8V
0V
---
*
4.8V 4.8V
5
24
25
26
27
28
0V
4.8V
---
4.9V
4.9V
---
*
0V
---
---
---
10
44
45
46
47
48
*
0V *
0V
0V
0V
0V
15
17
4.8V
4.8V
---
---
---
16
18
64
65
66
67
68
0V
0V
4.8V
0V
5.0V
---
4.8V
---
---
---
23
*3=Eecept DVD function
*7=Using PAL system except US,CA
*11=Disconnect Headphone *12=Connect Headphone
*15=Only US,CA,SS
*24=Large Speaker/SURROUND
*27=Small Speaker/CENTER
*30=DVD function/DOLBY DIGITAL 5.1ch
4
5
6
7
8
0V
4.0V
4.0V
4.0V
4.0V
24
25
26
27
28
4.0V
4.0V
4.0V
0V
4.0V
(V)
4
5
6
7
8
-11.3V
0V
0V
0V
11.1V
4
5
6
7
8
0V
5.0V
0V
11.5V
0V
5.0V
5.0V
5.0V 11.5V
0V
4
5
6
7
8
2.5V
4.6V
4.6V
4.6V
4.6V
24
25
26
27
28
0V
0V
4.6V
2.5V
2.5V
44
45
46
47
48
4.6V
0V
4.6V
3.4V
4.6V
64
65
66
67
68
4.6V
4.6V
0V
---
2.5V
4
5
6
7
8
0V
0V
0V
0V
0V
4.6V
12V
0V
0V
0V
4
5
6
7
8
-29V
0V
-3.2V
0V
0V
Q4101 (KTC3199)
Pin No.
E
C
TUNER
0V
5V
Q4301,4302 (KTD1303)
Pin No.
E
C
TUNER
0V
0V
Q4307 (KTC3199)
Pin No.
E
C
TUNER
9.1V
12V
Q4311~4314 (KRC107M)
Pin No.
E
C
TUNER
0V
0V
DVD(NoDisc)
0V
3.3V
(V)
IC403 (KIA780
3
1
Pin No.
-12V
TUNER
22V
9
10
11
12
13
0V
*
4.9V 4.7V
0V
1.2V
6
*
0V
---
---
---
7
29
30
31
32
33
---
---
---
---
0V
---
---
---
---
---
49
50
51
52
53
4.9V
4.9V
4.9V
0V
4.8V
---
---
---
4.3V
0V
19
69
70
71
72
73
2.9V
2.6V
0V
2.9V
2.2V
---
---
---
---
---
*4=DVD function
*16=Only UK,XE,AU
9
10
11
12
13
4.0V
4.0V
4.0V
4.0V
4.0V
29
30
8.0V
0V
IC433 (KIA4558M)
Pin No.
1
2
TUNER
0V
0V
9
10
11
12
13
0V
0V
0V
5.0V
0V
4.6V
4.6V
5.0V
5.0V
5.0V
9
10
11
12
13
3.7V
2.5V
4.6V
4.6V
2.5V
29
30
31
32
33
2.5V
2.5V
2.5V
2.5V
0.7V
49
50
51
52
53
3.4V
4.6V
3.4V
4.6V
4.6V
69
70
71
72
73
9.1V
4.6V
1.4V
4.6V
4.6V
9
10
11
12
13
0V
0V
0V
0V
12V
0V
0V
0V
0V
0V
9
10
11
12
13
---
0V
-3.2V
0V
0V
(V)
Q4102 (KTC3199)
B
Pin No.
E
0V
TUNER
0V
HP IN
0V
(V)
Q4303 (KRA107M)
B
Pin No.
E
0V
TUNER
0V
(V)
Q4308 (KTC3199)
B
Pin No.
E
9.8V
TUNER
4.9V
(V)
Q4315,4318 (KRA107M)
B
Pin No.
E
2.6V
TUNER
0V
0V
DVD(NoDisc)
3.3V
- 78 -
(V)
2
3
0V
9V
14
15
16
17
18
0V
0V
0V
*
0V
0V
8
---
---
---
*
4.8V 4.8V
9
34
35
36
37
38
5.0V
4.7V
4.9V
4.9V
0V
11
13
---
---
*
0V *
0V
---
12
14
54
55
56
57
58
4.8V
0V
4.8V
4.8V
4.8V
21
21
21
*
0V
---
*
0V *
0V *
0V *
20
22
22
22
74
75
76
77
78
5.0V
0V
4.8V
4.8V
4.8V 4.8V
24
26
28
---
---
*
0V *
0V *
0V *
25
27
29
*5=VIDEO 1 function
*8=Power ON/TUNER/CLASSIS
*13=Video Out select is "S-VIDEO"
*17=Only US,CA,UK,XE
*25=Small Speaker/SURROUND
*28=Large Speaker/FRONT
14
15
16
17
18
4.0V
0V
0V
4.0V
4.0V
3
4
5
6
7
0V
-11.3V
0V
0V
0V
(V)
14
15
16
0V
5.0V
5.0V
0V
5.0V
5.0V
14
15
16
17
18
3.7V
4.6V
2.5V
3.7V
4.6V
34
35
36
37
38
0.7V
2.5V
2.5V
2.5V
2.5V
54
55
56
57
58
4.6V
4.6V
4.6V
4.6V
4.6V
74
75
76
77
78
4.6V
4.6V
4.6V
4.6V
4.6V
(V)
14
12V
12V
(V)
14
15
---
29V
(V)
Q4103 (KTC3199)
C
B
Pin No.
4.9V
0V
TUNER
0V
0.6V
(V)
Q4304 (KRA107M)
C
B
Pin No.
0V
0V
TUNER
DVD(NoDisc)
(V)
Q4309 (KRA107M)
C
B
Pin No.
10V
5.6V
TUNER
DVD(NoDisc)
(V)
Q4316,4317 (KTD1303)
C
B
Pin No.
0V
0V
TUNER
3.3V
0V
DVD(NoDisc)
(V)
19
20
0V
0V
---
---
39
40
0V
0V
---
---
59
60
4.8V 5.0V
21
0V
---
22
79
80
4.9V
0V
---
30
(V)
19
20
4.0V
4.0V
(V)
8
11.1V
(V)
19
20
0V
0V
39
40
2.5V
0V
59
60
4.6V
4.6V
79
80
4.6V
4.6V
(V)
E
C
B
5.7V
10V
6.4V
(V)
E
C
B
0V
0V
0V
4.3V
4.3V
0V
(V)
E
C
B
5.6V
-4.5V
5.6V
3.7V
3.7V
0V
(V)
E
C
B
0V
0V
0V
0V
0V
0.7V

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