Haier HS-2190 Service Manual page 19

Pin Function
1 Y output
2 Delay switch
3 R-Y output
4 R-Y output
5 B-Y output
6 B-Y blanking control
7 Recognition filter
8 Vacant
9 Power supply
10 Vacant
11 B-Y input
12 Frequency filter
13 S/chrominance low pass filter
14 Clock filter
15 Y input
16 Clock control
17 Sandcastle impulse input
18 Power supply
19 4.43 threshold input
20 Ground
21 System recognition switch
N202 TN1275AZ
Reference voltage (V)
With
signal
3.0
4.1
2.6
2.6
2.6
2.6
2.1
2.6
5.1
2.6
0
2.7
4.4
2.5
2.9
5.1
0.7
5.1
1.4
0
3.5
Reference resistance
Forward
Without
(black
grounding)
signal
5.1k
2.9
4.1 11.6
2.5 5.2k
2.6 132
2.5 5.0k
2.6 132
2.1 5.2k
2.6 56.7
5.1 1.7
2.6 57.3
0 0
2.8 2.6k
4.4 48
2.4 4.6k
2.6 2.3k
5.1 1.7
0.7 7.6
5.1 1.7
1.4 21
0 0
1.6 5.2k
(KΩ)
Reverse
(red
grounding)
4.2k
11.6
4.3k
132
4.3k
132
4.4k
56.7
1.7
57.3
0
1.4k
48
4.4k
2.3k
1.7
7.6
1.7
21
0
4.2k
19