Heathkit H9 - Page 75

Page 73
INTEGRATED
CIRCUITS
0ul
s.VOLT
REGULATOR
OUT
2O-VOLT
REGULATOR
442-609
COMMON
INPUT
CONTROL
(TOP
V
ITW}
OUTPUT
GND
SYNC
IN
SAWTOOTH
DUTY
CY CtE
R-C
PHASE
DET.
OUI
I
I
tt
8
-L
2
I
7
I
3
I
6
J
4
I
5
PHASE-LOCKED
LOOP
OSCILLATOR
.,,4
":.
12-VOLT
REGULATOR