Oki Microline 3321

42089201TH Rev.4 10 /
Oki Data CONFIDENTIAL
Figure 2-1
HTEMP
12.288
MHz
4
Vcc-Level
HTEMP
SWRD
HEADGAP
A/D
PE-SENSOR
OPERATION
PANEL
Serial
Alarm
-circuit
HD alarm
Power-off
Transformer
Rectifier
circuit
Regulaticn
circuit
40 volt
8 volt
5 volt
15 volt
Reset
circuit
SWRD
I/F-IPT
Print-IPT
EEPROM
1Kbits
Micro
processor
ADDRESS
ROM
AD-BUS
DRAM
4Mbit
ROM
LSI
RESET
5VD
Vcc-Level
Fuse
40 V
LF
driver
SP
driver
HD alarm
Head
driver
Photo sensor
M
M
SP
LF
HTEMP
(opt.)
Serial-
I/F
(opt.)
Roll paper
stand
(opt.)
CSF
USB
I/F
USB
controller
(at USB Ver.)
AC-input
AC 10 volt
Divider
Release-SW
Bottom-SW
HEADGAP-SWHEADGAP
Para-
I/F
Fuse
40 V
256Kx16bits
8/16
Mbit
4/8/16
Mbit