N202 TN1275AZ
Reference resistance
(K
Ω
)
Reference voltage (V)
Pin Function
With
signal
Without
signal
Forward
(black
grounding)
Reverse
(red
grounding)
1 Y
output
3.0 2.9
5.1k
4.2k
2 Delay
switch
4.1 4.1 11.6
11.6
3 R-Y
output
2.6 2.5 5.2k
4.3k
4 R-Y
output
2.6 2.6 132
132
5 B-Y
output
2.6 2.5 5.0k
4.3k
6
B-Y blanking control
2.6 2.6 132
132
7 Recognition
filter
2.1 2.1 5.2k
4.4k
8 Vacant
2.6 2.6 56.7
56.7
9 Power
supply
5.1 5.1 1.7 1.7
10 Vacant
2.6 2.6 57.3
57.3
11 B-Y
input
0 0 0 0
12 Frequency
filter
2.7 2.8 2.6k
1.4k
13
S/chrominance low pass filter
4.4 4.4 48 48
14 Clock
filter
2.5 2.4 4.6k
4.4k
15 Y
input
2.9 2.6 2.3k
2.3k
16 Clock
control
5.1 5.1 1.7 1.7
17
Sandcastle impulse input
0.7 0.7 7.6 7.6
18 Power
supply
5.1 5.1 1.7 1.7
19
4.43 threshold input
1.4 1.4 21 21
20 Ground
0 0 0 0
21
System recognition switch
3.5 1.6 5.2k
4.2k
19
Summary of Contents for HS-2190
Page 31: ...Note the item marked have been adjusted on product line those may differ in different TV 31 ...
Page 40: ...Terminal view of transistors 2SC4237 2SD1879 2SA608 2SC536 2SB764 2SD400 40 ...
Page 43: ...C Circuit diagrams 43 ...
Page 61: ...Sincere Forever Haier Group Tel 86 532 8938356 Web site http www haier com ...