Operation Description
2 - 4
OL600e/610e/610e-PS/610e-S
Service Manual, P/N 59271602
PS Board with RAM
LocalTalk I/F (RS422 I/F)
Charge roller
Transfer roller
Developping
roller
Toner supply
roller
Cleaning
roller
Heater
High voltage
generation
circuit
Heater drive
circuit
LED Head
FAN
Drum Motor
Registration Motor
Thermistor
Resident RAM
1 Chip CPU
Reset
circuit
Low voltage
generation circuit
AC
transformer
Toner low sensor
Paper out sensor
Outlet sensor
Paper sensor
Inlet sensor 2
Inlet sensor 1
Cover
open
switch
AC IN
+8V -8V 0V +5V +30V
CH TR DB
HEAT ON
Filter circuit
Centronics
parallel I/F
EEPROM
(1K)
Power Supply
Board
FAN ALM
FAN Driver
Fusing temperature
control circuit
M
M
Drum motor &
Registration motor
drive circuit
LQ6C-
DATA
BUS
Program & Font
ROM
3MB Mask ROM
7407
High Capacity
Second Paper
Feeder (Option)
Multi-Purpose
Feeder (Option)
OL610e/PS Block Diagram (Figure 2-3)