Read Sharp AM-400 (serv.man7) Service Manual online
AM-400DE
3 – 17
9. Timing chart
9.1. Print process
9.2. Cleaning process
Pre-Printing period
Printing period
After Printing period
Signal
Name
Name
max 5.0sec
One or more page printing
3.0sec
DC
AC
DC
5sec
2sec
5sec
Lighting
Printing
Lighting
DC(-950V)+AC(760Vp-p)
DC(+3600V)+AC(760Vp-p)
DC(-500V)
DC(+400V)
DC(-280V)
1
CLEANING
PRINTING
CLEANING
PRINT PROCESS
PMD
(Polygon motor)
MM
(Main motor)
(Polygon motor)
MM
(Main motor)
MCON
Signal
Signal
MC
(Main charger)
(Main charger)
PWMSIN
Signal
Signal
MC
(Superposing)
(Duty)
(Duty)
TCON
Signal
Signal
TC (Transfer
Charger)
Charger)
SV
(Supply Roller
Voltage)
(Supply Roller
Voltage)
Laser Lighting
(discharge)
(discharge)
MC Output
MC
(Main charger)
(Main charger)
GND
Voltage MC
TC Output
TC (Transfer
Charger)
Voltage TC(+)
Charger)
Voltage TC(+)
GND
Voltage TC(-)
SV Output
SV (Supply
Roller Voltage)
Voltage SV(+)
Roller Voltage)
Voltage SV(+)
GND
Voltage SV(-)
Soft Control
High Voltage
Power Supply Unit
CLEANING PROCESS
max 5.0sec
3.0sec
PMD
(Polygon motor)
MM
(Main motor)
(Polygon motor)
MM
(Main motor)
MCON
Signal
Signal
MC
(Main charger)
(Main charger)
DC
PWMSIN
Signal
Signal
MC
(Superposing)
(Duty)
(Duty)
7sec
TCON
Signal
Signal
TC (Transfer
Charger)
Charger)
SV
(Supply Roller
Voltage)
(Supply Roller
Voltage)
Laser Lighting
(discharge)
(discharge)
Lighting
MC Output
MC
(Main charger)
(Main charger)
GND
Voltage MC
DC(-850V)
TC Output
TC (Transfer
Charger)
Voltage TC(+)
Charger)
Voltage TC(+)
GND
Voltage TC(-)
DC(-500V)
SV Output
SV (Supply
Roller Voltage)
Voltage SV(+)
Roller Voltage)
Voltage SV(+)
DC(+400V)
GND
Voltage SV(-)
CLEANING
Soft Control
High Voltage
Power Supply Unit
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