N201 TB1238AN
Reference Voltage(V)
Reference
Resistance(K
Ω
)
Pin Function
With signal
Without signal
Forward Backward
1 Unweighted
4.9
4.9
6.7K
2.2K
2
Audio signal output
3.5
3.5
7.4
7.4
3
PIF circuit power supply
8.9
8.9
1.3
0.9
4
AFT output and auto-adjusting
3.0 3.0 50.4
50.4
5
PIF circuit grounding
0
0
0
0
6
IF signal input pin
1.9
1.9
115
115
7
IF signal input pin
2.0
2.0
115
115
8
RF AGC output
4.2
6.1
48.3
48.3
9
IF AGC filtering
4.2
6.6
7.8K
5.0K
10
Color demodulation APC filtering
2.5 2.1
6.6K
4.9K
11
4.43MHz crystal oscillator
3.6
3.6
27
4.8K
12
Y/C circuit grounding
0
0
0
0
13
Analog RGB and AKB
mode alternating
0 0
1.4
1.4
14
Analog R signal input
2.9
2.9
7K
5.1K
15
Analog G signal input
2.9
2.9
7K
5.1K
16
Analog B signal input
2.9
2.9
7K
5.1K
17
RGB
(image and message circuit)
power supply
8.9 8.9 0.86
0.86
18
R signal output
2.9
1.8
4.7K
4.6K
19
G signal output
2.8
1.8
4.7K
4.6K
20
B signal output
2.9
1.8
4.7K
4.6K
21
ABCL control pin
5.9
5.9
1.7K
4.8K
22
Field sawtooth wave forming
4.2
4.2
7.8K
4.8K
23
Field feedback signal
4.9
4.9
13.9
13.9
24
Field driving signal output
1.0
1.0
1.0
1.0
25 Field
AGC
1.7
1.7
7.8K
5.1K
26
Bus clock signal
3.0
3.2
12
11
27
Bus data signal
3.2
3.3
636
400
28
Deflection circuit power supply
8.9 8.9 1.5 1.2
29
PAL/NTSC identification signal output
SECAM identification signal input
3.5 1.7
5.3K
4.2K
30
Line feedback pulse input
0.7
0.7
7.6K
2.8K
31 Composite synchronizing
pulse signal output
4.7 3.9
4.8K
5.2K
32
Line driving signal
1.8
1.8
0.6
0.6
33 Deflection
circuit
grounding
pin
0 0 0 0
20
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 ...
