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35
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BLOCK DIAGRAM
1.
POWER SUPPLY BLOCK DIAGRAM
AC INPUT
100-240Vac
DEGAUSS
COIL
LINE
FILTER
START
CIRCUIT
R615
R616
AC-DC
RECTIFIER
S101
T7
L602
D601,C611
SWITCH
SWITCHING
MOSFET
POWER
TRANSFORMER
H-SYNC
CIRCUIT
P.W.M.
U602
CONTROL
Q602
SHORT
CIRCUIT
PROTECTION
Vcc
FEED BACK
CIRCUIT&
VOLTAGE
ADJ.
T601
DC-DC
B+
+180V
OUTPUT
+80V
OUTPUT
+14.7V
OUTPUT
+17V
OUTPUT