Specifications

AL-1551 ELECTRICAL SECTION 12-1
[12]ELECTRICAL SECTION
1. Block diagram
A. Overall block diagram
SRAM
JITTER SYNC IC
ASIC
CPU
EPROM
SRAM
EEPROM
RESET IC
5V
CN5
CN15 CN9
CN3
CN20
CN23 CN30 CN26
Toner Motor
INTERLOCK SWITCH
HL
CN3
Power UNIT
High Voltage Control Unit
24V
12V
5V
3.3V
GND
FM
MC
BIAS HLOUT
GRIDL
TC
PR
AC PWB
AC INPUT
CCD
LSU
MIRROR MOTOR
VFM
CPFS1
RRS
MPFS
OPE PANEL
COPY LAMP
Duplex
Motor
(Duplex model
Only)
CN 902
CRU Reset Switch
Other Loads
AND
AND
Reference AND
AND
AND
UART
LASER
Print MEMORY
MCU PWB
CN16
SPF(SPF model),
UNIT
R-SPF(R-SPF model)
F-PUMA MCU PWB Overall block diagram
MHPS RTH TCS
POD PPD1 PPD2
MMLD MHPS CED1
DVSEL SDOD
PSW2 PSW1
CED2
GDI
UNIT
Printed Visual Data
MAIN MOTOR
Other Inputs