Haier 21F8A - Page 27

26
Reference resistor K
No
Function
Reference
voltage V
Position Negative
6 Ground 0 0 0
7 Audio input 1.2 0.76 2
8 Ripple filt 9.3 0.78 1.9
9 No used 0.1
N204 TMPA8829B
R
eference voltage V
Reference resistor
No Function
NO signal Ssignal
POSITION
N
egative
1 Band 1 5.0 5.0 800 2000
2 Band 2 3.5 3.5 750 2000
3 Keyboard 9.0 9.0 460 600
4 Data ground 2.0 2.0 750 600
5 CPU reset 0 0 0 0
6 CPU clock 1.4 1.4 680 2000
7 CPU clock 1.2 1.2 680 2000
8 Testing 6.6 5.0 680 2000
9 + 5 V power 5.2 4.0 760 2000
10 Ground 1.8 1.8 750 3000
11 Ground 3.6 3.6 820 3000
12 Pulse 0 0 0 0
13 Horizontal output 0.1 0 720 650
14 Horizontal AFC1 1.1 1.1 800 3000
15
V
ertical saw-tooth wave product 1.1 1.1 800 3000
16 Vertical saw-tooth wave output 1.1 1.1 800 3000
17 Horizontal power 9.0 9.0 450 600
18 No used 1.8 2.8 760 1500
19 Cb input 1.8 1.8 760 1500
20 Y input 3.0 3.0 720 1400
Circuit Explan