Haier HS-2190 Service Manual page 18

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2. Functions and parameters of integrated circuit
Item
No.
1
Grounding terminal
2
Output terminal
3
Pump power output terminal
4
Vertical scanning saw-tooth wave signal
input terminal
5
Vertical scanning saw-tooth wave signal
generating terminal
6
Vertical power terminal
7
Vertical power input terminal
Item
No.
1
Power supply
2
Amplifier output
3
Ground
4
Ripple filtering
5
Ground
6
Audio input
7
feedback
N402
Function
N701
Function
TA8403K
Reference
voltage (V)
0
13
26
0.95
0.9
26
1.8
TA8213K
Reference
voltage (V)
20
10
0
7
0
2
2
Reference resistance
(KΩ)
Forward
Reverse
0
0
1.6
1.5
0
2
2
3.9
2
33.5
35
Reference resistance
(KΩ)
Forward
Reverse
1.8
0.7
4.3
2.2
0
2.8
12.9
12.5
0
0
34
30
18

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