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Panasonic PV-V4600 Service Manual page 127

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MAIN C.B.A. (POWER SUPPLY/VIDEO/AUDIO SECTION)
MODE
REC
PLAY
MODE
REC
PLAY
PIN NO.
PIN NO.
IC1001
50
4.0
0
1
5.3
5.3
51
5.0
5.0
2
4.4
4.4
52
1.2
2.5
3
0.6
0.6
53
2.4
2.4
4
2.0
2.0
54
1.8
2.4
IC3001
55
2.0
2.0
1
4.9
4.9
56
5.0
4.3
2
3.3
3.3
57
2.5
2.5
3
2.0
2.1
58
2.5
0
4
4.9
4.9
59
2.5
0
5
4.2
4.2
60
2.5
0
6
1.8
---
61
2.5
2.5
7
5.1
5.1
62
0
0
8
5.2
---
63
0
0
9
2.2
2.2
64
2.0
2.4
10
2.7
2.7
65
2.5
2.6
11
0.8
0.8
66
2.5
2.6
12
2.7
2.7
67
2.5
2.5
13
0
0
68
5.0
5.1
14
0.3
0.3
69
2.6
0
15
1.1
1.1
70
0
---
16
3.0
3.6
71
2.5
2.5
17
2.3
1.7
72
2.5
2.5
18
3.0
3.3
73
2.5
2.5
19
2.6
2.6
74
0
-0.1
20
3.0
3.1
75
0
-0.1
21
5.0
5.0
76
3.2
-0.1
22
2.0
2.0
77
0
0
23
2.4
2.3
78
2.1
2.1
24
2.3
2.1
79
2.8
2.9
25
2.0
2.0
80
2.1
2.1
26
2.4
2.3
81
2.4
2.6
27
2.0
1.9
82
---
2.7
28
0
0
83
2.5
2.5
29
1.8
1.8
84
2.4
2.3
30
1.8
1.8
IC3101
31
2.0
2.1
1
3.0
3.0
32
2.2
2.3
2
5.0
5.0
33
1.9
2.0
3
0
0
34
2.7
2.7
4
3.0
3.0
35
2.0
2.2
5
2.9
2.9
36
---
2.4
6
-2.6
-3.5
37
16.4
1.4
7
2.1
2.1
38
4.4
2.2
8
3.3
3.5
39
1.9
1.9
IC3201
40
2.8
2.9
1
2.9
2.9
41
2.7
3.4
2
-2.6
-2.6
42
0
0
3
5.0
5.0
43
3.3
3.3
4
0
0
44
---
2.5
5
2.1
2.1
45
---
2.5
6
2.1
2.1
46
---
2.5
7
2.1
2.1
47
5.0
5.0
8
3.0
3.0
48
1.1
0
49
1.5
2.6
MODE
REC
PLAY
MODE
REC
PLAY
PIN NO.
PIN NO.
IC3801
18
2.5
2.5
1
5.0
5.0
19
2.5
2.4
2
1.0
0.9
20
2.5
0
3
2.9
3.0
21
2.5
0
4
2.9
3.0
22
2.5
0.7
5
2.9
2.3
23
0
0
6
---
---
24
2.5
0.7
7
3.0
3.0
25
4.9
5.0
8
0
0
26
2.5
0
9
---
---
27
0
2.6
10
3.0
3.0
28
3.8
3.8
11
4.9
4.9
29
4.0
1.8
12
1.3
1.3
30
1.9
0.9
13
1.3
1.3
31
1.1
1.8
14
4.5
4.5
32
2.5
2.4
15
1.0
1.0
33
2.5
2.4
16
4.7
4.7
34
0.7
0.6
17
2.8
2.8
35
2.5
2.4
18
0.6
0.6
36
0
0
19
1.8
1.8
37
1.6
1.8
20
1.9
2.0
38
0
0
21
3.2
3.2
39
0.1
0.1
22
1.7
1.7
40
4.9
4.9
23
---
---
41
0
0
24
1.7
1.7
42
5.1
5.1
25
4.9
4.9
43
5.2
5.2
26
---
---
44
2.3
2.3
27
---
---
45
5.1
5.1
28
2.9
2.9
46
3.6
3.6
29
2.5
2.5
47
1.8
1.4
30
3.1
3.1
48
2.2
2.2
31
3.0
3.1
49
3.6
3.6
32
2.3
2.4
50
3.5
3.4
33
2.8
2.8
51
5.1
5.1
34
2.9
2.9
52
3.5
3.5
35
5.0
5.0
53
5.9
-0.1
36
0
0
54
2.3
2.3
IC4201
55
0
0
1
2.0
2.3
56
0.1
0.1
2
0
0
57
5.9
5.8
3
2.4
2.2
58
12.1
-0.1
4
0
0
59
5.9
5.8
5
2.2
2.2
60
0.6
-0.1
6
2.5
2.4
61
2.5
-0.1
7
2.0
2.1
62
2.4
-0.1
8
0.4
0.3
63
2.3
2.3
9
0
0
64
0.4
0.4
10
0.2
0.2
IC6301
11
0
0
1
-29.7 -29.7
12
2.0
2.1
2
0
0
13
2.3
2.3
3
2.5
2.5
14
0
0
4
1.3
0.1
15
2.5
0.2
5
2.5
2.5
16
2.5
2.5
6
0
0
17
0.6
0.7
7
5.2
5.2
MODE
REC
PLAY
MODE
REC
PLAY
PIN NO.
PIN NO.
8
---
---
34
-4.0 -10.0
9
---
---
35
-7.1
-4.0
10
---
---
36
-10.
-3.7
11
-29.5 -29.5
37
-10.4
-7.0
12
-29.5 -29.5
38
-16.4
-9.9
13
-29.5 -29.5
39
-29.5 -29.4
14
-29.5 -29.5
40
-29.5 -29.4
15
-29.5 -29.5
41
-29.5 -29.4
16
-29.5 -29.5
42
-29.2 -29.4
17
-29.5 -29.5
43
-29.2 -26.1
18
-29.5 -29.5
44
-26.2 -29.4
19
-29.5 -29.5
20
-29.5 -29.5
Q1001
21
-29.5 -29.5
E
0
0
22
-29.5 -29.5
C
164.5 164.6
23
-26.3 -26.3
B
0.3
0.3
24
-26.3 -26.3
Q1002
25
-26.3 -26.3
E
0
0
26
-26.3 -26.3
C
0.3
0.3
27
-26.3 -26.3
B
0.6
0.6
28
-26.3 -26.3
Q1003
IC6303
E
0
-0.1
1
-22.9 -22.8
C
4.0
4.1
2
---
---
B
-0.6
-0.6
3
---
---
Q1004
4
-25.9 -26.5
E
4.1
4.1
5
-25.1 -26.4
C
0
0
6
-26.5 -26.5
B
4.4
4.4
7
-26.4 -26.3
Q1005
8
-26.4 -26.3
E
4.7
4.7
9
-26.4 -26.3
C
5.2
5.2
10
-26.4 -26.3
B
5.3
5.3
11
---
---
Q1051
12
-26.3 -26.3
E
12.1
12.0
13
-26.5 -26.2
C
14.3
14.4
14
-26.5 -26.3
B
9.3
9.4
15
-26.4 -26.3
Q1052
16
-29.7 -29.7
E
0.6
0.5
17
---
---
C
9.1
9.3
18
5.2
5.2
B
0
0
19
2.5
2.5
Q1053
20
2.7
2.4
E
5.1
5.1
21
0
0
C
5.2
5.2
22
4.3
4.2
B
5.9
5.9
23
5.1
5.1
Q1080
24
1.3
0.1
E
23.5
23.4
25
---
---
C
13.8
13.8
26
---
---
B
23.5
23.3
27
---
---
Q1081
28
---
---
E
0
0
29
---
---
C
23.4
23.3
30
---
---
B
-0.1
-0.2
31
-5.2
0
32
-7.6
0
33
-13.3 -10.0
NOTE:
FOR SCHEMATIC DIAGRAM AND CIRCUIT BOARD LAYOUT NOTES,
REFER TO BEGINNING OF SCHEMATIC SECTION.
MODE
REC
PLAY
MODE
REC
PLAY
PIN NO.
PIN NO.
Q1082
Q4101
E
14.6
14.6
E
0.1
0
C
14.5
14.5
C
11.6
0
B
13.8
13.9
B
0
0
Q1083
E
0
0
TP1001
0
0
C
0.1
0.1
TP1002 32.2
32.3
B
.07
0.7
TP1003 14.3
14.5
Q3001
TP1004 -29.8 -29.8
E
1.9
1.9
TP1005
5.2
5.3
C
0
0
TP1006
5.3
5.3
B
2.6
2.7
TP1007
0
0
Q3201
TP1008
5.2
5.3
E1
2.3
2.3
TP1009
0
0
C1
0
0
TP1050
5.1
5.2
B1
1.6
1.6
TP1051
5.3
5.3
E2
1.6
1.6
TP1058 12.1
12.1
C2
3.5
3.5
TP1080
0
0
B2
2.3
2.3
TP1081 13.6
13.7
Q3202
TP3001
2.6
2.7
E
4.0
0
TP3002
2.7
2.3
C
1.9
1.9
TP3003
1.9
2.1
B
3.3
3.3
TP3004
4.2
4.3
Q3875
TP3005
2.5
2.6
E
2.8
2.8
TP3006
2.4
2.5
C
0
0
TP3007
1.9
1.6
B
2.0
2.0
TP3008
3.3
3.3
Q4001
TP3009
0
0
E
5.1
4.3
TP3010
4.9
5.0
C
-22.0
5.0
TP3011
0.3
0.4
B
5.1
5.1
TP3101
2.9
3.1
Q4002
TP3102
2.8
3.0
E
-22.0
0.7
TP3103
1.8
1.9
C
0
0
TP3150
4.1
3.1
B
-13
0
TP3151
2.3
2.4
Q4003
TP3152
2.5
2.6
E
-22.0
0.7
TP3153
2.5
2.6
C
0
0
TP3154
1.1
1.2
B
-13.0
0
TP3401
0
0
Q4004
TP3801
0
0
E
0
0
TP3802
0
0
C
-4.5
-4.5
TP3803
0
0
B
0
0
TP3804
0
0
Q4005
TP3805
5.0
5.1
E
-4.7
-4.7
TP4002
0
0
C
0
0
TP4003
0
0
B
0
0
TP4011
0
0
Q4006
TP4101
0
0
E
-4.3
-4.3
TP4102
0
0
C
0
0
TP4103
0
0
B
0
0
TP4201
0
0
Q4007
TP4202
0
0
E
-4.6
-4.6
TP4203
0
0
C
0
0
TP4204
0
0
B
0
0
TP4205
3.9
1.8
MODE
REC
PLAY
PIN NO.
TP4206
3.8
3.8
TP4208
0.3
0.4
TP4207
1.9
0.9
TP6303
5.1
5.1
TP6304
5.1
5.1
TP6305
0
---
TP6306
5.1
5.1

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