Sanyo LCD-32XH3 Service Manual page 11

IC Block Diagrams
IC603 < High Voltage Resonant Controller > L6598D
OP AMP
+
OPOUT
5
6
7
Ifmin
V
REF
Rfmin
4
V
Ifstart
REF
Rfstart
2
Cf
3
VCO
(On the ASSY, PWB, POWER)
Vs
12
UV
DETECTION
DEAD
TIME
CONTROL
LOGIC
Iss
1
Css
BBOTSTRAP
HGV
DRIVER
DRIVER
Vs
LEVEL
SHIFTER
DRIVING
LOGIC
LVG DRIVER
Vthe1
+
Vthe2
+
-11-
H.V.
Vboot
16
HVG
15
C
BOOT
14 LOAD
OUT
LVG
11
10
GND
8 EN1
9
EN2