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9
POWER CORD FUSER ASSY USB PC
+
IN-LET
F.G
+24V +5V
HEATER-THERMISTOR
GND
9. Block Diagram
CN?
HEATER-AC LSU
EXIT- SENSOR MHVPWM
9.1 ML-1520 Block Diagram
S MP S PAR T' S
PTL
MAIN MOTOR
M OTOR DR P ART'S S S C G
THV_EA BIASPWM
Crystal 12MHz MainClock
MHV
FLASH MEMORY (0.5MB) SDRAM
(8MB)
FAN
OPC GND SUPPLY DEV THV FEED-SENSOR P/EMPTY-SENSOR
V OLTAGE DE TECTOR LD Video Clock
SOLENOIDE
PowerOnR eset
THVPWM
SOLENOIDE
P AN EL THV-RD
+5V +24V 2 LED
ARM9 80Mhz
B'D
C P U Jupiter4
Service Manual
Block Diagram
MP - SENSOR
HV PS P ART 'S COVER OPEN SW
1KEY
9-1