JVC LT-Z37DX5 Service Manual page 128

FRONT CONTROL PWB PATTERN [SOLDER SIDE]
TOP
S7704 S7703 S7702
R7701 R7702
FRONT CONTROL PWB PATTERN [PARTS SIDE]
S7707 S7706 S7705
CN100R
FRONT LED PWB PATTERN [SOLDER SIDE]
TOP
Q8705
Q8712
Q8708
D8711
D8710
FRONT LED PWB PATTERN [PARTS SIDE]
C8751
R8755
S7701 S7705 S7706 S7707
R7017
C7701 J7001
C7703
R7704 C7702 R7703
C7012 L7001
C7011
S7701 S7702 S7703 S7704
D8705
Q8711
Q8710
R8712 D8709
D8708 R8725
D8701
D8702 R8720
Q8702
Q8709
D8707
D8705
D8701
CN100U
VOLTAGE CHARTS
<RECIEVER PWB>
[P.2-9 ~ P.2-10]
MODE MODE
DC (V) DC (V)
PIN NO. PIN NO.
IC3101 IC4401
1 0 1
2 5.1 2
3 5.2 3
4 0 4
5 0 5
R7018
6 0 6
7 0 7
8 0 8
9 0 9
10 0 10
11 0 11
12 4.9 12
13 4.9 13
14 4.9 14
15 0 15
16 0 16
IC3501 IC4402
1 4.9 1
2 1.5 2
3 1.5 3
4 0.2 4
5 2.3 5
6 2.3 6
7 0.6 7
TOP
8 0 8
9 0 9
10 2.5 10
11 5.0 11
12 4.9 12
13 4.9 13
14 0.5 14
15 0.6 15
16 0.6 16
17 0.6 IC4501
18 0.6 1
19 4.9 2
20 0 3
21 0.5 4
22 4.9 5
23 0 6
24 0 7
25 0 8
26 0 IC4502
27 1.9 1
28 0 2
29 0 3
30 3.7 4
31 3.7 5
32 0 6
33 8.1 7
34 0 8
35 0 Q3001
36 3.6 E
37 3.7 C
38 3.6 B
39 0 Q3502
40 3.7 E
41 3.5 C
42 2.6 B
43 3.7 Q3503
44 0 E
IC3504 C
1 8.9 B
2 0 TU3001
3 8.1 1
IC3601 2
1 4.4 3
2 1.2 4
3 0 5
4 8.9 6
5 8.9 7
6 0 8
7 3.4 9
8 4.4 10
9 1.9 11
10 4.4 12
TOP IC3651 13
1 4.4 14
2 0 15
3 4.4 16
4 0 17
5 0 18
6 4.4 19
7 4.4 20
8 8.9 21
IC4301
1 4.6
<ANALOG SIGNAL PWB>
2 4.6 [P.2-11 ~ P.2-12]
3 4.6 MODE
DC (V)
PIN NO.
4 0
5 4.6 IC501
6 4.5 1
7 4.6 2
8 9.0 3
4
5
(No.YA362)2-77 2-78(No.YA362)
MODE MODE MODE MODE MODE
DC (V) DC (V) DC (V) DC (V) DC (V)
PIN NO. PIN NO. PIN NO. PIN NO. PIN NO.
6 0 Q2052 19 2.5 27 0 Q307
5.2 7 0 E 0 20 5.0 28 0.3 E
3.2 8 3.9 C 0 21 0 29 0.3 C
4.4 9 4.5 B 0 22 2.9 30 5.0 B
0 10 4.0 Q2055 23 2.9 IC301
4.4 11 4.5 E 0 24 3.4 1 5.1
[P.2-17 ~ P.2-18]
4.4 12 4.4 C 0 25 3.3 2 4.9 MODE
DC (V)
PIN NO.
3.2 13 0 B 0 26 0 3 0.2
5.2 14 0 27 3.3 4 0 IC6001
5.1 15 3.9 28 1.6 5 4.3 1
[P.2-13 ~ P.2-14]
0 16 4.4 MODE Q402 6 0 2
DC (V)
PIN NO.
5.2 17 4.0 S 3.1 7 4.7 3
3.2 18 4.4 IC711 D 2.9 8 5.0 4
1 5.1
8.9 19 4.4 G 4.8 9 4.7 5
5.0 20 0 2 5.2 Q403 10 0.5 6
0 21 5.0 3 4.6 S 3.1 11 4.4 7
5.2 22 0 4 4.5 D 3.0 12 4.4 8
23 0 5 0.4 G 4.7 13 0 9
0 24 0 6 0.4 Q404 14 4.6 10
3.2 25 0 7 0.2 S 3.1 15 0 11
4.4 26 4.4 8 0 D 3.3 16 4.7 12
0 27 0 9 5.2 G 5.2 17 4.9 13
4.3 28 5.0 10 5.2 Q405 18 4.6 14
4.4 29 4.4 11 5.2 S 3.1 19 0.5 IC6201
12 5.2
3.2 30 4.0 D 3.3 20 0 1 16.0
0 31 4.4 13 0 G 5.2 21 0.9 2
5.1 32 9.0 14 4.8 Q801 22 0 3 12.1
0 33 4.9 15 4.9 E 2.7 23 4.5 4
5.1 34 4.6 16 5.2 C 0 24 4.5 5
3.2 35 0 IC801 B 2.1 25 0 IC6521
8.9 36 0 1 2.2 Q802 26 4.3 1
5.1 37 4.3 2 1.9 E 2.6 27 4.3 2
0 38 4.5 3 1.2 C 0 28 0 3
5.2 39 3.7 4 0 B 1.9 29 0 4
40 4.5 5 0 Q851 30 4.4 5
6 5.0
3.2 41 4.3 E 1.6 31 9.0 6
0.4 42 9.0 7 2.5 C 0 32 4.5 7
0.2 43 4.5 8 0 B 0.9 33 4.5 8
0.1 44 4.2 9 0.2 Q853 34 0 9
0.5 45 4.5 10 0.8 E 2.0 35 4.5 10
11 2.4
0 46 3.8 C 8.9 36 4.5 11
3.2 47 4.4 12 5.1 B 2.6 37 0 12
3.2 48 0 13 4.7 Q854 38 4.5 13
49 4.7 14 5.0 E 2.6 39 4.5 14
3.2 50 4.4 15 0 C 8.9 40 4.4 15
3.2 51 4.4 16 0 B 3.3 41 4.5 16 12.1
0.1 52 4.5 17 0 Q855 42 0 17
0.1 53 4.3 18 0 E 1.9 43 4.5 18
3.0 54 4.5 19 0 C 0 44 4.6 19
0 55 3.8 20 2.5 B 1.3 45 0 20
3.1 56 3.9 21 1.6 Q858 46 4.5 21
22 1.8
3.3 57 0 E 2.6 47 8.9 22
58 0 23 1.8 C 8.9 48 4.7 23
2.1 59 4.4 24 0 B 3.2 49 0 24
8.9 60 4.0 25 2.2 Q859 50 4.7 25
2.8 61 4.5 26 0 E 3.2 51 0 26
62 4.5 27 2.2 C 0 52 4.7 27
0 63 4.2 28 0 B 2.6 53 0.3 28
0 64 4.4 29 0 Q862 54 4.5 29
0 IC502 30 0 E 0.9 55 4.2 30
1 2.1 31 0 C 4.1 56 0 IC6551
0 2 2.1 32 5.0 B 1.6 57 4.7 1
33 2.2
4.9 3 8.8 Q863 58 0 2
0 4 2.3 34 2.4 E 3.4 59 4.6 3
5 0 35 2.4 C 5.0 60 0 4
NC 6 8.9 36 0 B 4.0 61 4.6 5
NC IC503 37 5.0 62 0.5 6
4.8 1 2.7 38 4.0 63 0 7
[P.2-15 ~ P.2-16]
0 2 2.9 39 1.7 64 4.5 8 12.1
MODE
DC (V)
PIN NO.
0 3 8.9 40 3.3 65 0 IC6552
0 4 2.6 41 0 IC201 66 4.6 1
2.9 5 0 42 0.1 1 0.2 67 4.6 2
4.1 6 8.9 43 1.7 2 0.2 68 4.6 3
44 2.1 3 0
0 IC504 69 0 4
5.1 1 2.1 45 5.0 4 0 70 4.4 5
5.2 2 2.1 46 0 5 0 71 4.4 6
3.4 3 9.0 47 3.8 6 0 72 0 7
2.4 4 2.3 48 1.7 7 6.1 73 5.1 8 12.1
2.0 5 0 IC802 8 0 74 4.6 IC6621
32.0 6 8.9 1 1.3 9 4.8 75 4.6 1 -10.3
0 Q507 2 0 10 0 76 4.6 2
1.7 E 2.8 3 0 11 8.8 77 0 3
NC C 0 4 0 12 1.3 78 4.4 4 -16.6
NC B 2.2 5 0 13 0.2 79 4.4 5
6 0 14 0 6
NC Q508 80 0
NC E 2.7 7 0 15 0 Q301 7 -10.2
C 0 8 0 16 0 E 3.7 8 15.3
B 2.1 9 0 17 0 C 8.9 IC6661
Q509 10 0 18 0 B 4.5 1 -10.1
11 5.0
E 2.4 19 0.6 Q302 2 -10.5
C 0 12 0 20 0 E 3.7 3
B 1.8 13 5.0 21 4.7 C 8.9 4
4.0 Q2051 14 0 22 4.7 B 4.4 5 16.0
4.4 E 0 15 4.9 23 0 Q303 6 11.8
4.0 C 0 16 4.8 24 2.0 E 3.7 7
4.4 B 0 17 0 25 1.2 C 8.9 8 -16.6
4.4 18 0 26 2.1 B 4.4 9 -4.0
<DIGATAL SIGNAL PWB>
[P.2-21 ~ P.2-22]
MODE MODE MODE MODE
DC (V) DC (V) DC (V) DC (V)
PIN NO. PIN NO. PIN NO. PIN NO.
10 -16.6 IC1502 Q0210 36 1.3
2.7 11 0 1 4.4 1 0 37 0
0 12 11.8 2 0 2 0.7 38 0
2.1 13 16.0 3 3.6 3 0.6 39 0
14 0 4 0 4 0.2 40 0
15 -4.0 5 3.6 5 0.6 41 0
16 -10.5 6 9.0 6 0.2 42 0
17 -10.1 7 3.6 Q0301 43 0.6
Q6301 8 0 E 3.0 44 0
8.7 E 5.3 C 7.7 45 0
4.0 C 12.1 B 3.8 46 0
[P.2-23 ~ P.2-24]
0.3 B 5.9 MODE Q0302 47 0
DC (V)
PIN NO.
0.5 Q6302 E 8.5 48 1.3
IC0401
4.0 E 5.2 C 3.8 49 1.3
4.2 C 12.1 1 3.3 B 7.7 50 0.1
0 B 5.9 2 0 Q0303 51 1.5
0 Q6421 3 0 E 0 52 0
4 3.2
4.0 E 0 C 2.0 53 2.4
5 3.4
4.0 C 5.2 B 0 54 1.3
0.5 B 0.2 Q0101 Q0304 55 1.3
0.3 Q6431 E 3.2 E 4.6 56 0
4.0 E 8.9 C 7.7 C 0 57 0
0 C -0.1 B 3.8 B 3.8 58 1.5
Q0102
B 8.9 Q0305 59 1.5
E 8.4
Q6521 E 0 60 0
2.8 E 0 C 3.6 C 0.2 61 0
C 0 B 7.7 B 0 62 0
2.6 B 0 Q0104 Q0306 63 1.2
E 4.4
0 Q6522 E 0 64 3.4
C 0
E 0 C 0 65 1.2
6.1 C 0 B 3.6 B 0.7 66 1.1
6.1 B 0 Q0105 Q0307 67 0
6.1 Q6523 E 0 E 2.5 68 1.2
6.1 E 0 C 0 C 0 69 1.1
B 0.7
6.1 C 0 B 2.0 70 1.5
Q0107
6.1 B 0 Q0308 71 1.1
6.1 Q6531 E 1.5 E 1.8 72 1.1
6.1 E 0 C 0 C 9.0 73 0
0.9 C 2.8 B 1.0 B 2.4 74 2.2
Q0108
6.1 B 0 Q0309 75 0.3
E 1.0
3.0 Q6532 1 2.3 76 0
3.0 E 0 C 9.0 2 0.2 77 1.7
4.9 C 0 B 1.5 3 2.5 78 1.6
4.7 B 0.7 Q0109 4 2.5 79 0
1 1.5
0 Q6533 5 0.2 80 1.1
2 0
E 0 6 2.5 81 0.9
0 C 0 3 0 Q0310 82 1.6
0 B 0.6 4 1.5 1 0 83 1.2
6.1 Q6534 5 0 2 0.6 84 0
5.8 E 0.7 6 1.5 3 0.6 85 1.0
Q0110
6.1 C 0.6 4 0 86 2.4
1 0
6.1 B 0 5 0.6 87 0.7
6.1 Q6538 2 0.6 6 0.2 88 0.8
6.1 E 0 3 0.6 Q0311 89 1.7
6.1 C 0 4 0 E 0 90 1.2
5 0.5
6.1 B 0 C 3.5 91 2.4
6 0.1
6.1 Q6539 B 0 92 1.2
6.1 E 0 Q0201 93 0
6.1 C 0 E 3.0 94 1.1
[P.2-25 ~ P.2-26]
6.1 B 0 C 7.7 MODE 95 0.7
DC (V)
PIN NO.
Q6661 B 3.6 96 0
Q0202 IC1001
6.2 E 16.0 97 1.8
E 8.5 1 2.5
6.1 C -16.5 98 0
6.1 B 15.9 C 3.8 2 0 99 1.1
0 Q6662 B 7.8 3 0 100 1.4
6.1 E -16.6 Q0203 4 0 IC1002
E 0 5 0
6.2 C -0.5 1 3.3
C 1.9 6 0
6.2 B -16.6 2 0
Q6663 B 0 7 0 3 3.4
E 0 Q0204 8 0 4 1.3
0.1 C 15.9 E 4.5 9 0 5 2.5
10 0
6.1 B 0 C 0 IC1003
B 3.8 11 0.1
6.0 Q6673 1 1.5
Q0205 12 0
0 E 11.6 2 0
6.0 C 0 E 0 13 0 3 2.5
6.1 B 12.0 C 0 14 0 4 2.5
6.1 B 0 15 0 IC1005
Q0206 16 0
1 0
[P.2-19 ~ P.2-20]
E 0 17 0
MODE 2 0
DC (V)
PIN NO.
C 0 18 0 3 0
0 IC902 B 0.6 19 0 4 0
0 1 4.9 Q0207 20 0 5 0
21 1.5
2 0 E 2.7 6 0
C 0 22 0
0 3 3.2 7 0.6
0 IC903 B 2.0 23 0
8 1.0
1 12.0 Q0208 24 3.4 9 1.5
2 0 E 1.8 25 0 10 1.5
3 8.9 C 9.0 26 0 11 1.3
B 2.4 27 0
Q902 12 1.7
E 5.8 Q0209 28 0
13 1.6
0 C 5.2 1 2.4 29 0 14 1.4
0 B 5.1 2 0.2 30 0 15 3.4
Q903 3 2.4 31 3.3 16 0
4 2.5 32 3.3
E 0 17 0
5 0.2 33 0
0 C 0 18 0.3
B 0.7 6 2.5 34 0 19 0.9
35 0 20 1.0