22
Model No: CT-21FDS1
Version 1.0
44
BLACK DEF
Black level detecting filter
2.4
45
EXT.CIN
External chroma signal input
2.9
46
Y/C VCC
+5V supply input (Y/C processing system)
5.2
47
IF DETOUT
IF video detected output
3.7
48
LOOP Filter
Connecting RC filter network for phase loop
circuit
4.8
49
VCO GND
Ground (IF VCO circuit)
0
50
VCO
Voltage control oscillating coil connecting pin
8
51
VCO
Voltage control oscillating coil connecting pin
8
52
VCO VCC
+9V supply input (IF VCO circuit)
9
53
Limiter IN
Sound IF signal input
3.8
54
RIPPLE FILTER
Ripple filer circuit
4.8
55
EXT AUDIO
External audio signal input
3.4
56
FM DEC NF
FM direct current negative feedback filter
capacitor can
3.8
