+ 12 V
XTAL OSC.
Low P owe n OuCpuC
LOW PWR VER3ION ONLY(3EE TEXT)
fVS/V--J TO POINT A (LOW
16 PWR VEP%S ION)
TO +12V (2W VERS ION)
Video Input IV P-P Neg. Synch
J3
R3 6 1K
d
i—
< R3 4
< 150
Q10
2N3906
C44
| 10)iF/l 5V
CHIP
TANTALUM
+ 12 V TO ALL + 12 V LINES
D4
1N4007
Polarity
Protector
+12—14V DC INPUT
8 20/
Optional
Terrninfii
resisJtor
R3 2 1K
C43 220>iF 1 6 V
G^in
Q Point L ino ity
R3 7 3.3K
Q11
2N3904 VID E O AMPLIFIER
Q12
MJE180
MODULATOR
HEAT
3INKED
APPROK
+5 TO +6VOLTS AT ZERO VIDEO INPUT
VID E O
J MODULATED
POINT A
TO Q5 OR Q6 « Q7