Oki 4M - Manual (Page 15)

2 - 2
EEPROM
Parallel
I/F
LED head
Main motor
Electromagnetic
clutch
Sensors
TEMP
TR-VSEN
TR-ISEN
Reset circuit
10 MHz
MSM65917 (nX-8 core)
Address
latch
EPROM
(52 KByte)
OE CS
A8 ~ A15 AD0 ~ AD7
A0 ~ A7
D0 ~ D3
A0 ~ A10
D0 ~ D7
D-RAM
(512 KB: For INT) (128 KB: For OEL)
Driver
High-voltage power I/F
LED HEAT ON
5V
5V
OVL
CN
Parallel
I/F
Parallel
I/F LED head
Main motor
Electromagnetic
clutch
LS07
Driver
Main motor
Electromagnetic clutch
LED head
Driver
Driver
AC output ON/OFF
Switching
power supply
LED
Thermistor
EP cartridge
Heater (Halogen lamp)
AC (120 V/230 V)
Manual feed sensor Paper sensor Outlet sensor Toner sensor Cover open switch
LED
Sensors
TEMP
High-voltage
power I/F TR-VSEN
TR-ISEN
HEAT ON
+24 V +5 V
0VL 0VP
M
High voltage
power supply
Figure 2-1 Block Diagram (OKIPAGE 4w Plus)