Service manual
HT-X1
5 – 3
[4] Voltage
30.59 V
30.55 V
30.59 V
-30.55 V
30.59 V
30.59 V
30.6 V
-30.6 V
-30.6 V
-3.33 V
30.59 V
-30.6 V
-3.33 V
30.59 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
PIN
NO.
VOLTAGE
IC101
1.86 V
3.77 V
1.85 V
1.86 V
1.71 V
1.08 V
4.46 V
2.22 V
4.23 V
3.87 V
2.5 V
2.89 V
2.28 V
3.77 V
2.27 V
2.27 V
1.25 V
1.31 V
1.98 V
1.65 V
1.84 V
1.85 V
0.99 V
2.76 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
NO.
VOLTAGE
IC303
0.34 V
4.06 V
4.04 V
4.06 V
4.05 V
4.05 V
4.05 V
4.05 V
4.05 V
4.05 V
4.07 V
4.06 V
8.07 V
0.34 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PIN
NO.
VOLTAGE
IC505
1.85 V
4.23 V
11.01 V
2.67 V
2.57V
1.16 V
2.3 V
2.31 V
4.06 V
0.72 V
0.72 V
2.25 V
1.79 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
PIN
NO.
VOLTAGE
IC302
-8.57 V
2.77 V
1.02 V
-9.94 V
-8.56 V
3.86 V
-8.61 V
10.04 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC104
5.43 V
5.41 V
5.43 V
0V
5.43 V
5.43 V
5.42 V
10.83 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC404
5.37 V
5.37 V
5.37 V
5.37 V
5.37 V
5.37 V
11.11 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC506
5.37 V
5.37 V
5.37 V
5.37 V
5.37 V
5.37 V
11.11 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC508
5.37 V
5.37 V
5.37 V
5.37 V
5.37 V
5.37 V
11.11 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC507
5.43 V
5.41 V
5.43 V
0V
5.43 V
5.43 V
5.42 V
10.83 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC405
5.43 V
5.41 V
5.43 V
0V
5.43 V
5.43 V
5.42 V
10.83 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC406
4.53 V
0V
4.05 V
0V
4.62 V
4.53 V
1.79 V
2.2 V
2.02 V
4.57 V
4.55 V
4.55 V
4.55 V
0.67 V
4.55 V
0.47 V
4.55 V
3.01 V
2.77 V
4.57 V
-26.25 V
-26.23 V
-26.2 V
-26.2 V
-26.2 V
-26.2 V
-26.19 V
-26.2 V
-26.2 V
-26.21 V
-28.44 V
-18.55 V
-21.84 V
-25.15 V
-28.44 V
-28.47 V
-11.91 V
-18.5 V
-18.5 V
-25.13 V
9
8
7
6
5
4
3
2
1
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
PIN
NO.
VOLTAGE
IC701
-25.15 V
-25.22 V
-15.21 V
-11.89 V
-25.18 V
-21.89 V
-25.2 V
-25.19 V
-25.2 V
-25.2 V
-25.2 V
-28.5 V
-25.2 V
-25.2 V
-28.51 V
-25.5 V
-25.5 V
-25.2 V
-28.5 V
-25.18 V
-4.55 V
4.72 V
4.45 V
4.46 V
4.46 V
4.39 V
4.5 V
4.5 V
5.5 V
4.88 V
4.92 V
4.77 V
4.86 V
3.83 V
3.34 V
PIN
NO.
VOLTAGE
51
64
63
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
62
61
60
59
58
57
56
55
54
53
52
85
84
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
83
82
81
11.7 V
0.62 V
5.58 V
1
2
3
PIN
NO.
VOLTAGE
IC201
19.41 V
11.74 V
1
2
3
PIN
NO.
VOLTAGE
IC501
19.8 V
0V
11.99 V
1
2
3
PIN
NO.
VOLTAGE
IC202
5.7 V
10.36 V
0.59 V
1
2
3
PIN
NO.
VOLTAGE
IC203
30.59 V
30.55 V
30.59 V
-30.55 V
30.59 V
30.59 V
30.6 V
-30.6 V
-30.6 V
-3.33 V
30.59 V
-30.6 V
-3.33 V
30.59 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
PIN
NO.
VOLTAGE
IC102
0.33 V
0.33 V
0.35 V
5.6 V
5.6 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
PIN
NO.
VOLTAGE
IC407
5.35 V
5.35 V
5.35 V
5.35 V
5.35 V
5.35 V
11.01 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC510
5.35 V
5.35 V
5.35 V
5.35 V
5.35 V
5.35 V
11.01 V
1
2
3
4
5
6
7
8
PIN
NO.
VOLTAGE
IC512
30.59 V
30.55 V
30.59 V
-30.55 V
30.59 V
30.59 V
30.6 V
-30.6 V
-30.6 V
-3.33 V
30.59 V
-30.6 V
-3.33 V
30.59 V
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
PIN
NO.
VOLTAGE
IC103
10.34 V
0.62 V
5.61 V
1
2
3
PIN
NO.
VOLTAGE
IC502
5.61 V
3.31 V
5.4 V
B
C
E
PIN
NO.
VOLTAGE
Q101
0.019 V
0.019 V
B
C
E
PIN
NO.
VOLTAGE
Q458
0.019 V
0.019 V
0.019 V
B
C
E
PIN
NO.
VOLTAGE
Q459
0.019 V
0.019 V
0.019 V
B
C
E
PIN
NO.
VOLTAGE
Q455
4.57 V
0.87 V
4.11 V
B
C
E
PIN
NO.
VOLTAGE
Q505
4.57 V
0.56 V
4.1 V
B
C
E
PIN
NO.
VOLTAGE
Q508
4.57 V
4.52 V
3.82 V
B
C
E
PIN
NO.
VOLTAGE
Q701
0.0025 V
3.87 V
B
C
E
PIN
NO.
VOLTAGE
Q702
10.67 V
10.4 V
9.9 V
B
C
E
PIN
NO.
VOLTAGE
Q360
0.019 V
0.019 V
0.019 V
B
C
E
PIN
NO.
VOLTAGE
Q403
0.019 V
0.019 V
0.019 V
B
C
E
PIN
NO.
VOLTAGE
Q407
0.71 V
B
C
E
PIN
NO.
VOLTAGE
Q436
0.71 V
B
C
E
PIN
NO.
VOLTAGE
Q436A
5.38 V
B
C
E
PIN
NO.
VOLTAGE
Q437
5.6 V
B
C
E
PIN
NO.
VOLTAGE
Q439
5.6 V
B
C
E
PIN
NO.
VOLTAGE
Q439A
0.019 V
0.019 V
B
C
E
PIN
NO.
VOLTAGE
Q456
4.53 V
B
C
E
PIN
NO.
VOLTAGE
Q703
5.77 V
B
C
E
PIN
NO.
VOLTAGE
Q443
5.38 V
B
C
E
PIN
NO.
VOLTAGE
Q437A
0.019 V
0.019 V
0.02 V
B
C
E
PIN
NO.
VOLTAGE
Q408
5.6 V
5.6 V
B
C
E
PIN
NO.
VOLTAGE
Q432
5.63 V
0.56 V
B
C
E
PIN
NO.
VOLTAGE
Q438
5.6 V
5.6 V
B
C
E
PIN
NO.
VOLTAGE
Q438A
3.69 V
B
C
E
PIN
NO.
VOLTAGE
Q434
5.8 V
B
C
E
PIN
NO.
VOLTAGE
Q430
0.019 V
0.019 V
0.021 V
B
C
E
PIN
NO.
VOLTAGE
Q404
0.005 V
0.01 V
B
C
E
PIN
NO.
VOLTAGE
Q351
0.038 V
0.011 V
B
C
E
PIN
NO.
VOLTAGE
Q103
-28 V
-32 V
-29.3 V
B
C
E
PIN
NO.
VOLTAGE
Q201
0.76 V
B
C
E
PIN
NO.
VOLTAGE
Q203
8.89 V
0.69 V
B
C
E
PIN
NO.
VOLTAGE
Q301
5.52 V
B
C
E
PIN
NO.
VOLTAGE
Q102
11.44 V
0.44 V
5.38 V
1
2
3
PIN
NO.
VOLTAGE
IC511
19.4 V
5.64 V
0.35 V
5.65 V
0.35 V
1
2
3
4
5
PIN
NO.
VOLTAGE
IC503