Teac CTM4828H, Service Manual

Page: 28 / 50

VOLTAGE TABLE FOR IC ( ONLY FOR REFERENCES )
( FOR 1P.TEXT )
PIN NO.
SYMBOL
5
3.6
8.9
2.5
0
0.4
0
4.5
4.2
2.3
2.5
0
0
2.6
2.4
2.6
9
2.9
2.7
2.8
5.3
4
4.8
1
1.8
5
5
9
5.2
1.6
4.8
1.9
GND
1.2
2.9
5.2
2.5
2.5
2.9
7
1.6
GND
3.2
2.3
2.9
4.9
3.7
4
GND
8
8
8.8
4.6
5.8
8.8
5.5
IC101
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
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
SM - 32PM P.26
NOTE : VOLTAGE ARE TAKEN UNDER TUNED CONDITION WITH
CONTRAST
BRIGHINESS
COLOR
SIGNAL INPUT
CHANNEL SETTING
SIGNAL PATTERN
:
:
:
:
:
: Maximum Position
Maximum Position
Maximum Position
70dB +10dB
The Last Channel of UHF High
Colour Bar
SHARP : Maximum Position
IC601 IC801 IC802 IC302
GND
4.7
5
0
0
0
5
5
5
0
5
5
2.6
NC
5
5
NC
NC
NC
NC
GND
0
0
0
0
4
4.9
5
5
GND
2.2
2.2
0.2
0.2
5
4.8
5
3.2
0.3
0
0
5
5
2
3.6
0
GND
5
2.2
2.4
2.5
5
GND
NC
5
GND
0.2
0.2
0.2
2.6
1.6
GND
NC
2.5
NC
2.9
3.2
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
0
0
0
0
5
4
0
1.6
0
0
1.1
GND
5
NC
3.2
2.9
NC
0
0
2.6
NC
2.5
2.5
2.5
2.5
4.6
NC
4.9
NC
0
2.9
3.3
2.5
2.6
NC
0.7
4.9
2.7
NC
1.4