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Hitachi C43-FD2000 Service Manual page 50

Dp2m chassis, projection color television

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Deflection Control Circuit
Description
Cir# Pin Voltage (V)
Cir#
Pin Voltage(V)
TA1316
IC01
1
1.40
QC01
C
9.30
2
5.70
B
5.60
3
5.00
E
5.00
4
5.00
QC02
C
0.00
5
5.00
B
1.66
6
0.00
E
2.30
7
0.16
QC03
C
0.00
8
5.00
B
1.70
9
5.00
E
2.30
10
5.00
QC04
C
5.60
11
1.00
B
5.30
12
0.00
E
4.65
13
0.00
QC05
C
4.68
14
2.90
B
8.00
15
3.00
E
4.60
16
1.60
QC06
C
9.30
17
1.10
B
5.30
18
0.00
E
4.70
19
9.20
QC08
C
9.30
20
6.10
B
9.20
21
5.60
E
8.60
22
6.00
QC09
C
9.20
23
2.50
B
0.00
24
1.30
E
0.00
25
0.00
QC10
C
9.20
26
1.30
B
1.10
27
5.00
E
1.00
28
0.00
QC13
C
9.10
29
2.10
B
0.15
30
4.80
E
0.42
31
4.80
QC14
C
0.00
32
0.00
B
1.00
33
4.00
E
1.60
34
4.00
QC15
C
9.20
35
4.00
B
0.60
36
0.52
E
1.30
37
4.00
QC16
C
9.20
38
4.00
B
0.35
39
4.00
E
1.30
40
9.20
QC17
C
0.00
41
2.80
B
0.00
42
2.80
E
0.63
43
2.80
QC18
C
0.00
44
0.00
B
0.00
45
9.20
E
0.63
46
4.70
QC19
C
0.00
47
4.70
B
0.00
48
4.50
E
0.63
49
0.00
QC20
C
0.00
50
0.00
B
0.00
51
0.00
E
0.64
52
0.55
QC21
C
0.00
53
6.20
B
0.00
54
4.50
E
0.64
55
9.20
QC22
C
0.00
56
5.50
B
0.00
BU4053BCF
IC03
1
0.00
E
0.64
2
0.00
QC23
C
9.20
3
0.00
B
8.40
4
0.00
E
1.80
5
0.00
QC24
C
9.20
6
0.00
B
0.00
7
0.00
E
0.00
8
0.00
QC25
C
9.20
9
4.40
B
0.00
10
4.40
E
0.00
11
4.40
QC26
C
0.00
12
3.20
B
0.22
13
2.70
E
0.00
14
2.40
QC27
C
5.90
15
0.00
B
0.00
16
5.00
E
0.00
QC30
C
9.20
B
0.00
E
0.00
Power Regulator Circuit
Cir#
Pin Voltage(V)
IC01
Pin 3&8 Vpp : 760.0mv
QCA1
C
9.10
B
3.90
E
3.60
QCA2
C
3.60
B
1.90
E
1.20
QCA3
C
7.80
B
4.30
E
3.60
QCA4
C
8.40
IC01
Pin 4 Vpp : 760.0mv 1v/div
B
1.50
E
0.88
QCA5
C
4.02
B
8.45
E
9.10
QCA6
C
0.00
B
4.00
E
4.70
QCA7
C
3.40
B
7.40
E
8.00
IC01
Pin 15 Vpp : 3.520v 1v/div
QCA8
C
0.00
B
2.70
E
3.40
QCA9
C
3.40
B
7.40
E
8.00
QCB1
C
0.00
B
2.70
E
3.40
QCB2
C
3.40
B
7.40
IC01
Pin 16 Vpp : 3.680v 1v/div
E
8.00
QCB3
C
0.00
B
2.80
E
3.40
QCB6
C
0.00
B
0.70
E
0.00
IC01
Pin 30 Vpp : 5.160v 1v/div
IC01
Pin 31 Vpp : 5.320v 1v/div
Signal Processing Circuit
Description
Cir# Pin Voltage (V)
Description
Cir# Pin Voltage (V)
SI-3018LSA
IG01
1
3.30
TA1370FG
IL01
2
2.60
3
3.30
4
2.37
5
0.00
6
0.00
7
1.80
8
1.80
SI-3050F
IG02
1
0.00
2
4.50
3
5.00
4
5.00
5
5.90
SI-3090F
IG03
1
0.00
2
10.88
3
9.00
4
9.00
5
10.88
SI-3090F
IG04
1
0.00
2
10.88
3
9.30
4
9.00
5
10.88
Cir# Pin
Voltage(V)
QG01
C
0.00
B
0.67
E
0.00
TA1370FG
IL02
SN74HC14NS
IL03
74HC221
IL05
Description
Cir# Pin
Voltage (V)
1
0.00
74HC221
IL05
9
3.90
2
0.00
10
5.00
3
0.30
11
5.00
4
5.00
12
0.20
5
0.00
13
5.00
6
0.00
14
0.00
7
6.30
15
2.70
8
0.00
16
5.00
9
5.00
MM1519XQ
IX01
1
0.00
10
0.00
2
0.00
11
9.00
3
0.00
12
2.60
4
9.00
13
0.00
5
5.00
14
0.00
6
0.00
15
0.13
7
4.80
16
0.63
8
0.00
17
0.00
9
4.80
18
0.00
10
0.00
19
0.00
11
0.00
20
0.00
12
0.00
21
5.00
13
0.00
22
5.00
14
9.00
23
0.00
15
5.00
24
2.00
16
0.00
25
5.30
17
4.80
26
2.20
18
0.00
27
0.00
19
4.80
28
5.00
20
0.00
29
0.00
21
0.00
30
0.00
22
0.00
1
0.30
23
0.00
2
0.00
24
0.00
3
0.30
25
0.00
4
5.00
26
3.70
5
0.00
27
4.20
6
0.00
28
5.00
7
6.30
29
0.00
8
0.00
30
0.00
9
5.00
31
0.00
10
0.00
32
5.00
11
9.00
33
0.00
12
2.60
34
4.50
13
0.00
35
0.00
14
0.00
36
4.50
15
0.12
37
0.00
16
0.63
38
4.50
17
0.00
39
9.00
18
0.00
40
4.50
19
0.00
41
0.00
20
0.00
42
4.50
21
5.00
43
0.00
22
5.00
44
4.50
23
4.40
45
9.00
24
2.00
46
4.50
25
5.30
47
0.00
26
2.20
48
4.40
27
0.00
49
0.00
28
5.00
50
4.50
29
0.00
51
9.00
30
0.00
52
9.00
1
5.00
53
5.00
2
0.13
54
0.00
3
0.63
55
4.84
4
4.13
56
0.00
5
0.63
57
4.84
6
4.13
58
9.00
7
0.00
59
5.00
8
0.13
60
0.00
9
5.00
61
4.83
10
5.00
62
0.00
11
0.18
63
4.83
12
5.00
64
0.00
13
0.18
14
5.00
1
3.90
2
5.00
3
5.00
4
0.17
5
5.00
6
0.00
7
2.70
8
0.00

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C50-fd2000