Sony TRINITRON KV-32FX20E - Page 41

72
5-5. IC BLOCK DIAGRAMS (2)
A BOARD IC4 PST593C
OSC
3
1
4
2
DELAY
T
R
Q
Vcc
V out
GND
Reset
+
-
D BOARD IC500 STV9379
+
-
THERMAL
PROTECTION
1
POWER
AMP
7
5
4
682
FLYBACK
GENERATOR
D BOARD IC600 STR-S6709
PRE REG
START UP OVP
REF
1
2
87
PROPORTIONAL
DRIVE
5
4
3
6
OSC
THERMAL
LATCH
9