JVC GZ-MG330HEK Service Manual page 43

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REAR CIRCUIT BOARD
Lead free solder used in the board (material : Sn-Ag-Cu, melting point : 219 Centigrade)
<06>REAR
LYB10121-001C
COMPONENT SIDE(A)
J602
BT601
FOIL SIDE(B)
J602
D602
C602
C606
BT601
D601
C603
R602
R601
D604
(No.YF227<Rev.001>)2-37
VOLTAGE CHARTS
<MAIN>
MODE
MODE
MODE
MODE
REC
PLAY
REC
PLAY
REC
PLAY
PIN NO.
PIN NO.
PIN NO.
PIN NO.
IC121
43
2.8
0
41
1.0
1.0
Q3001
1
0
0
44
4.1
4.5
42
0.6
0.6
S
2
2.8
2.8
45
1.6
0
43
1.0
1.0
D
3
0
0
46
1.5
0
44
0.8
0.8
G
4
0
0
47
1.5
1.5
45
1.0
1.0
Q3704
5
1.5
1.5
48
1.5
1.5
46
0.8
0.7
1
6
2.8
2.8
IC3001
-
-
47
1.0
1.0
2
7
1.4
1.3
IC3002
-
-
48
2.0
2.0
3
8
1.4
1.3
IC3003
-
-
49
11.0
11.0
4
9
1.3
1.3
IC3006
50
11.0
11.0
5
10
1.0
1.0
1
4.9
4.9
51
2.8
2.7
6
IC1001
-
-
2
0
0.1
52
2.8
2.8
Q4901
IC1004
3
4.9
4.9
53
0
0
Q6001
1
1.3
1.3
4
0
0
54
0
0
1
2
0
0
5
3.1
3.1
55
11.0
11.0
2
3
1.1
1.1
IC3007
56
11.0
11.0
3
4
0
0
1
2.8
2.8
57
3.2
3.2
4
5
2.8
2.8
2
0
0
58
3.3
3.2
5
IC1005
3
1.4
1.4
59
0
0
6
1
2.7
2.7
4
2.8
2.8
60
0
0
7
2
0
0
5
0
0
61
1.3
1.2
8
3
2.8
2.8
6
1.1
1.1
62
1.2
1.1
Q6201
4
0
0
IC3701
63
11.0
11.0
S
5
0
0
1
0
0
64
11.1
11.0
D
6
0
0
2
2.8
2.8
IC6004
G
7
2.8
2.8
3
0
0
1
3.0
3.0
Q6202
8
2.8
2.7
4
0
0
2
0
0
S
IC1006
5
0
0
3
3.0
3.0
D
1
0.1
0
6
0
0
4
0
0
G
2
0.2
0.2
7
0
0
5
2.8
2.8
Q6501
3
0.5
0.4
8
0
0
IC8301
-
-
E
4
0
0
9
0
0
IC8302
C
5
0
0
10
0.2
0.1
1
0
0
B
6
0
0
11
0
0.3
2
4.8
4.9
Q6502
7
2.7
2.9
12
0
0
3
4.9
4.9
1
8
2.8
2.8
13
0
0
4
0
0
2
IC1007
14
2.8
2.8
5
3.1
3.1
3
1
2.7
2.8
15
0
0
6
0
0
4
2
2.8
2.8
16
0
0
7
0
0
5
3
0
0
IC3702
8
0
0
6
4
0
0
1
0
0
IC8303
Q6701
IC1008
2
2.8
2.8
1
2.8
2.8
S
1
2.8
2.8
3
0.3
0.3
2
0
0
D
2
0
0
4
2.8
2.7
3
2.8
2.8
G
3
2.8
2.8
5
0
0
4
0
0
Q6702
5
1.7
1.8
S
IC1009
6
0
0
1
2.8
2.8
7
0
0
IC8304
D
2
2.7
2.8
8
0
0
1
4.8
4.8
G
3
0
0
IC4201
-
-
2
0
0
Q6703
4
2.7
2.8
IC4901
-
-
3
4.9
4.9
S
5
0
0
IC4903
4
0
0
D
6
2.7
2.8
1
4.8
4.8
5
3.1
3.0
G
7
2.7
2.8
2
0
0
IC8801
-
-
Q7001
8
2.8
2.8
3
4.8
4.8
Q421
1
IC2201
4
0
0
1
1.3
1.3
2
1
0.5
1.4
5
2.9
2.8
2
1.5
1.5
3
2
0
0
IC6001
3
0
0
4
3
0.5
1.4
1
0
0
4
1.5
1.5
5
4
2.8
2.7
2
11.0
11.0
5
0.9
0.8
6
5
2.7
2.8
3
11.0
11.0
6
2.7
2.7
Q7002
6
0
0
4
3.1
3.1
Q422
1
7
1.4
1.4
5
0
0
E
0
0
2
8
1.4
1.5
6
9.6
9.6
C
1.3
1.3
3
9
1.4
1.4
7
8.7
8.7
B
0
0
4
10
0
0
8
11.0
11.0
Q1001
5
11
2.6
2.6
9
11.0
11.0
E
0
0
6
12
2.7
2.8
10
6.1
6.1
C
2.8
2.8
Q7003
13
0.9
1.4
11
0
0
B
0
0
1
14
0
0
12
10.8
10.8
Q1002
2
15
0
0
13
2.8
2.8
E
0
0
3
16
0
0
14
2.8
2.8
C
1.4
1.5
4
17
0
0
15
2.8
2.8
B
0
0
5
18
0
0
16
0
0
Q1003
6
19
3.1
3.1
17
0
0
E
0
0
Q8303
20
0
0
18
11.0
11.0
C
0
0
1
21
0.4
0.4
19
11.0
11.0
B
2.7
2.7
2
22
1.5
1.5
20
0
0
Q1005
3
23
1.0
1.0
21
0
0
E
0
0
4
24
1.5
1.5
22
0
0
C
0
0
5
25
0
0
23
3.0
3.0
B
0
0
6
26
0
0
24
0
0
Q2401
27
4.9
4.9
25
0
0
E
4.2
4.4
28
0
0
26
1.0
1.0
C
4.9
4.9
29
2.4
2.4
27
0
0
B
4.8
4.9
<CCD>
30
0
0
28
1.0
1.0
Q2403
MODE
31
3.1
3.1
29
0.9
0.9
E
3.1
3.0
PIN NO.
32
1.5
1.6
30
0
0
C
4.9
4.9
Q5001
33
1.6
1.5
31
0
0
B
3.8
3.8
E
34
1.6
1.5
32
3.0
3.0
Q2701
C
35
0
1.5
33
3.0
3.0
1
0
0
B
36
1.6
1.5
34
11.0
11.0
2
-0.1
-0.1
37
1.5
1.5
35
3.0
3.0
3
0
0
38
1.5
1.5
36
0.8
0.8
4
0
0
39
1.4
0
37
1.0
1.0
5
-0.2
-0.2
40
1.4
0
38
0.5
0.6
6
0
0
41
0
0
39
1.0
1.0
42
4.2
4.5
40
0.7
0.7
2-38(No.YF227<Rev.001>)
<SENSOR>
MODE
REC
PLAY
REC
PLAY
PIN NO.
IC301
1
0
0
0
0
0
0
2
0
0
2.8
2.8
3
0
0
4
2.8
2.8
0
0
5
2.8
2.8
6
0
2.8
0
0
7
-
-
0
0
4.8
4.9
8
-
-
4.5
4.5
9
-
-
4.5
4.5
10
-
-
11
-
-
-
-
12
-
-
11.0
11.0
13
-
-
0
0
14
-
-
11.0
11.0
15
-
-
11.0
11.0
16
-
-
17
-
-
0
0
0
0
18
-
-
0
0
19
-
-
11.0
11.0
20
-
-
21
-
-
22
-
-
11.0
11.0
23
-
-
1.7
1.7
9.6
9.6
24
-
-
25
-
-
0
0
1.7
1.7
8.7
8.8
<MONITOR>
-12.0
-12.1
MODE
REC
PLAY
PIN NO.
-7.4
-7.4
-11.4
-11.6
IC7601
1
0
0
2
0
0
-6.9
-6.9
-7.3
-7.4
3
2.8
2.8
-12.1
-12.1
4
2.8
2.9
-6.9
-6.9
IC7602
-7.4
-7.5
1
4.7
4.7
2
0
0
-11.4
-11.7
3
4.7
4.7
11.0
11.0
4
0
0
4.9
4.9
5
2.8
2.9
6.1
6.1
Q7701
1
0
0
4.9
4.9
2
2.8
2.8
0
0
3
4.7
4.7
9.8
9.8
4
4.7
4.7
5
0
0
4.9
4.9
6
0
0
Q7702
4.9
4.9
0
0
E
1.9
1.9
C
0
0
2.7
2.7
B
1.3
1.3
3.1
3.2
Q7703
11.9
11.9
1
1.2
1.2
7.9
7.9
2
2.0
2.0
8.5
8.5
3
1.5
1.5
8.4
8.5
4
1.2
1.2
5
2.0
1.9
2.7
2.7
6
1.4
1.5
Q7704
3.3
3.3
11.9
11.9
1
1.2
1.3
7.9
7.9
2
1.9
1.9
8.5
8.5
3
1.4
1.4
8.5
8.5
4
1.2
1.2
5
1.9
2.0
2.7
2.7
6
1.5
1.5
3.2
3.3
11.9
11.9
7.7
7.8
8.4
8.5
8.5
8.5
0
0
3.1
3.1
0
0
0
0
0
0
0
0
REC
PLAY
8.5
7.8
11.9
11.9
9.2
8.5

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