7.0TROUBLESHOOTING
CFA1797B
TEST CONDITIONS: AC LINE IN:110V/60Hz
PATTERN: CROSS HATCH
STATUS : NORMAL
Unit: Volt
IC
IC201 (TDA8172)
PIN
MODE
1
2
3
4
5
6
7
640X480-60(31K)
1.10
14.64
-14.66
-15.18
0.42
14.25
1.10
800X600-85(53K)
1.10
14.68
-14.53
-15.22
0.38
14.40
1.10
1024X768-85(68K)
1.10
14.68
-14.54
-15.23
0.38
14.39
1.10
1280X1024-85(91K)
1.10
14.65
-14.57
-15.25
0.34
14.37
1.10
IC
IC301 (TDA9112)
PIN
MODE
1
2
3
4
5
6
7
8
9
10
640X480-60(31K)
0.59
0.02
0.10
6.28
3.37
3.92
GND
1.59
1.60
3.62
800X600-85(53K)
0.30
0.03
0.11
6.28
3.01
3.90
GND
2.77
2.78
3.58
1024X768-85(68K)
0.35
0.02
0.11
6.28
2.72
3.89
GND
3.57
3.58
3.55
1280X1024-85(91K)
0.46
0.02
0.12
6.28
2.11
3.87
GND
4.79
4.80
3.55
IC
IC301 (TDA9112)
PIN
MODE
11
12
13
14
15
16
17
18
19
20
640X480-60(31K)
2.73
0
7.91
2.81
3.83
0.09
3.71
3.81
1.90
5.29
800X600-85(53K)
2.70
0.15
7.91
2.77
3.84
0.15
5.12
5.18
1.90
5.07
1024X768-85(68K)
2.69
0.26
7.91
2.71
3.84
0.18
5.13
5.21
1.90
5.07
1280X1024-85(91K)
2.69
0.44
7.91
2.74
3.84
0.24
4.94
5.01
1.90
5.06
IC
IC301 (TDA9112)
PIN
MODE
21
22
23
24
25
26
27
28
29
30
31
32
640X480-60(31K)
GND
3.42
3.32
3.51
7.29
3.90
GND
8.47
11.97
5.02
5.02
3.61
800X600-85(53K)
GND
3.39
3.33
3.69
7.30
3.83
GND
6.79
11.97
5.02
5.02
3.63
1024X768-85(68K)
GND
3.39
3.33
3.87
7.17
3.77
GND
3.72
11.97
5.02
5.02
3.64
1280X1024-85(91K)
GND
3.40
3.33
3.78
7.09
4.56
GND
3.95
11.96
5.02
5.02
3.64
IC
IC401 (3843)
PIN
MODE
1
2
3
4
5
6
7
8
640X480-60(31K)
3.63
2.50
0.05
-0.12
GND
1.99
11.22
5.00
800X600-85(53K)
3.15
2.50
0.05
-0.03
GND
2.97
11.21
5.00
1024X768-85(68K)
3.00
2.50
0.05
0.04
GND
3.68
11.21
5.00
1280X1024-85(91K)
2.90
2.50
0.05
0.12
GND
4.72
11.21
5.00
30
CTX
92
4
8
Summary of Contents for EX-710F
Page 1: ...EX 710F SERVICE MANUAL The Monitor Specialists EDITION 1 JAN 2001 CTX ...
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Page 48: ...1795PF2 ...
Page 49: ...CTA1786C 132 ...
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Page 51: ...M E M O OWNER 136 ...
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