Xerox 3130 Service Manual - Page 60
Block Diagram - phaser driver
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UPC - 095205611984
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Service Manual 6-1 POWER CORD IN-LET F.G FUSER ASS'Y + + + MAIN MOTOR C-SOLENOID C-SOLENOID-MP SCF (Option) HEATER-AC SMPS Block EXIT-SENSOR Controller Block MOTOR DRIVER Crystal 12MHz VOLTAGE DETECTOR Power On Reset Crystal 14.74 MHz Video Freq. Clock Spread USB2.0 Net2270 IEEE1284 Interface SPGPm ARM946ES SDRAM (8MB) FLASH MEMORY (2MB) Main Clock Freq. Spread EEPROM Font ROM 16MB FEED-SENSOR P/EMPTY-SENSOR MP-SENSOR THERMISTOR To Controller +24V + +5V +3.3V GND HVPS Block MHVPWM MHV OPC GND SUPPLY BLASPWM DEV THVPWM THV +24V Cover-open Switch LSU PTL FAN PANEL B'D 2 LED 1KEY 6. Block Diagram 66.1 Phaser 3130 BLOCK DIAGRAM
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6
6
6-1
BLOCK DIAGRAM
Service Manual
6. Block Diagram
6.1 Phaser 3130
FUSER ASS’Y
POWER CORD
IN-LET
F.G
THERMISTOR
To Controller
MAIN MOTOR
C-SOLENOID
C-SOLENOID-MP
SCF
(Option)
IEEE1284
Interface
USB2.0
Net2270
Crystal
14.74 MHz
Freq.
Spread
Video
Clock
VOLTAGE
DETECTOR
MOTOR
DRIVER
Power On
Reset
Controller Block
SMPS Block
HEATER-AC
+24V
+5V
+3.3V
GND
Crystal
12MHz
Freq.
Spread
EEPROM
FEED-SENSOR
P/EMPTY-SENSOR
MP-SENSOR
Main Clock
EXIT-SENSOR
THVPWM
BLASPWM
MHVPWM
+24V
Cover-open Switch
PANEL B’D
PTL
LSU
+
+
+
+
FAN
2 LED
1KEY
Font ROM
16MB
FLASH
MEMORY
(2MB)
SDRAM
(8MB)
SPGPm
ARM946ES
HVPS Block
MHV
OPC GND
SUPPLY
DEV
THV