
2G4
2-3-3
2-3-2
Engine/high voltage PWB
Figure 2-3-3Engine/high voltage PWB block diagram
The engine/high voltage PWB consists mainly of CPU (U1) and it is primarily divided into the engine circuit section that
controls the entire hardware such as the process and paper feeding/conveying mechanism and the high voltage circuit
section that generates various high voltages to output during the process operation.
Registration
clutch
Feed clutch
Toner empty
sensor
Waste toner
full sensor
Eraser lamp
(PWB)
Main PWB
Laser
scanner
unit
Buzzer
Connect
PWB
EECLK
RESETN
TONER
ERASERON
MMOTON
MOTCLK
ZCROSS
SLEEPN
HEATN
HEAT
THERM
EXITPAP
ILOCK
24V2
5V
24V2
24V1
24V1
OUTPEN
RESETN
SBSY
CPU
(U1)
Engine/high voltage PWB
High
voltage
circuit
Main charger
Developing bias
Transfer bias
Exit sensor
Interlock switch
Power
source
PWB
Fuser
thermistor
Registration
sensor
Fuser
temperature
abnormal
circuit
Paper
sensor
Main motor
Cooling
fan motor
Reset IC
(U3)
EEPROM
(U2)
BUZZ
REGSOLON
FEDSOLON
TNFULL
PLGON
PLGRDY
PLGCLK
PLGCLK
EGIRN
SDIR
PDMASKN
EGSI
EGSO
MMOTRDY
FANL
FANH
EEDIO
Содержание FS-1016MFP
Страница 1: ...SERVICE MANUAL Published in February 2006 2G470760 FS 1016MFP...
Страница 2: ...Revision history Revision Date Replaced pages Remarks...
Страница 8: ...This page is intentionally left blank...
Страница 16: ...2G4 1 1 6 This page is intentionally left blank...
Страница 30: ...2G4 1 2 14 1 2 Maintenance M This page is intentionally left blank...
Страница 32: ...2G4 1 3 2 1 3 Maintenance M This page is intentionally left blank...
Страница 94: ...2G4 1 5 40 This page is intentionally left blank...
Страница 96: ...2G4 1 6 2 This page is intentionally left blank...
Страница 114: ...2G4 2 1 18 This page is intentionally left blank...
Страница 127: ......
Страница 128: ......