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Reference Voltage(V)
Reference Resistance(K
Ω
)
Pin Function
Without
signal
With
signal
Forward(
Ω
) Backward(
Ω
)
8 RF
AGC
output
6.6
5.0
680
2000
9 IF
AGC
filtering
5.2
4.0
760
2000
10 Color demodulation APC
filtering
1.8 1.8 750 3000
11
4.43MHz crystal oscillator
3.6
3.6
820
3000
12
Y/C circuit grounding
0
0
0
0
13
Analog RGB and AKB mode
alternating
0.1 0 720 650
14
Analog R signal input
1.1
1.1
800
3000
15
Analog G signal input
1.1
1.1
800
3000
16
Analog B signal input
1.1
1.1
800
3000
17 RGB(image and message
circuit) power supply
9.0 9.0 450 600
18
R signal output
1.8
2.8
760
1500
19
G signal output
1.8
1.8
760
1500
20
B signal output
3.0
3.0
720
1400
21
ABCL control pin
5.3
5.3
820
2000
22
Field sawtooth wave forming
4.2
4.2
750
2000
23
Field feedback signal
5.0
5.0
820
2000
24
Field driving signal output
0.9
0.9
720
900
25 Field
AGC
0.2
0.2
800
2000
26
Bus clock signal
3.0
3.0
720
15000
27
Bus data signal
3.0
3.0
720
15000
28 Deflection circuit power
supply
9.0 9.0 450 600
29 PAL/NTSC identification
signal output
SECAM identification signal
input
1.8 2.8 800 2000
30
Line feedback pulse input
0.8
0.8
780
2000
31 Composite synchronizing
pulse signal output
4.8 4.6 780 2000
32
Line driving signal
2.0
2.0
640
680
33 Deflection circuit grounding
pin
0 0 0
0
34
Sandcastle pulse input
1.4
1.4
820
2000
35 Video switching signal 2.8
2.8
750
1200