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********** RF MODULATOR
-TOP VIEW16 9 INPUT 4.5MHz TANK AUDIO CARRIER OFF SW CH SW MOD ADJ P/S ADJ SAW VIDEO OUTPUT ANT SW CONT REG RF SAW OUT 1,2
CXA1122AM IL08
1
8
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FOR AUDIO TANK COIL CONNECTING AUDIO SIGNAL CARRIER CONTROL DC CHANNEL SELECT MODULATION ADJUST PICTURE / SOUND RATIO ADJUST SURFACE ACOUSTIC WAVE VIDEO SIGNAL
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ANTENNA SWITCH CONTROL DC REGULATOR RF SURFACE ACOUSTIC WAVE
MOD ADJ
RF
1
MIXER
16
Vcc
2
REGULATOR RF OSCILLATOR
15
GND 2
P/S ADJ
3
14
SAW
REG
4
13
SAW OUT 2
4.5MHz TANK
5
AUDIO SUBCARRIER MODULATOR CARRIER OFF SW AMP WHITE CLIP
12
SAW OUT 1
CARRIER OFF SW
6
11
CH SW
AUDIO
7
VIDEO CLAMP ANT SW DRIVER
10
VIDEO
GND 1
8
9
ANT SW CONT
.