Oki OKIPAGE 8p Maintenance Manual page 131

PLUNGER LED HEAD
PJ HEAD1 HEAD2
5V
Parallel
CENT
I/F
LS07
+26V +5V 0V
POWER
Power Supply Unit
AC
(120V/ 230V)
(Halogen lamp)
Motor
M
MOTOR Main PCB NMA-
0V
EEPROM
Motor Driver
1kb
MTD2005F
Serial I/F
CPU
(NKK3 or 5)
Data Bus
(x16)
Address Bus
OSC
10MHz
OSC
7MHz LSI
LC26023A
0VP
RST
HIVOL
High Voltage Power Unit
P2H
Heater
Red
Amber
Amber
0V
DRAM 2MB
O
DRAM
P
1M x 16
T
I
O
N
M-ROM
4M x 16
Mask ROM 8MB
HC244
HIVOL2
High Voltage Power Unit
P6L
ID Unit
OPTION
PCB N4A-
DRAM
1M x 16
DRAM 4MB