Panasonic JB-3300 Technical Manual page 338

3. BLOCK DIAGRAM
Main Power SW
iti
-12 V
+5 V
Com
a +12 V
Fuse
3115 v/230 V
Voltage Select Switch
-12 V'
Output
Circuit
<< Lt
Converter
Input
Circuit for
AC Line
Low-Voltage
|
Output
at
a
-5 V
7
L.
Output
Circuit
Line Filter
Circuit
Rectifying/
Smoothing Circuit
+5 V
Output
Circuit
Primary Secondary
Control
~~
Control
Circuit Circuit
+12 V
Output
Circuit
High-Volt-
Converter age Output
. . Circuit
Circuit
for Plasma
for Plasma
"4+V
Output
Circuit
for Plasma
Driver
For
Plasma
Primary
Control
Circuit
Pe
Secondary
Control
Circuit
Figure 3-1 System Block Diagram