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PCBS
2.4.5 PSU
L
Filter
A C - I N
Circuit
N
L
H e a t e r O u t
N
• +24Vdc, +5Vdc, -12Vdc generation.
• Fusing lamp AC power supply controlled by the FCU.
Primary
Filter
S m o o t h i n g
Circuit
Circuit
R L 1
H T O N
R e l a y
P C 3
F u s i n g L a m p
+ 2 4 V s
Switching
H T O R O N
Circuit
P C 4
2-44
T 1
2 4 V
S m o o t h i n g
F E T
Circuit
Transistor
V o l t e g e
Control
Detector
Circuit
P C 1
P h o t o -
coupler
P C 2
November 29, 1999
+ 2 4 V
F E T
( V a a 1 )
+ 2 4 V
( V a a 2 )
C O M
+ 5 V
D C - D C
Converter
C O M
C O M
V o l t a g e
-12 V
Regulator
H306D504.WMF
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