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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 TMPA882
9B
Reference voltage V
Reference resistor
No Function
NO signal
Ssignal
POSITION
Negative
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
Vertical 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