Oki C3200n, Service Manual

Page: 8 / 262

42615101TH Rev.8
8 /
Oki Data CONFIDENTIAL
C5200/C5150/C3200n
Figure 1-1-2 shows the system configuration of C5200/C5150/C3200n.
Figure 1-1-2
K LED HEAD Y LED HEAD M LED HEAD C LED HEAD
ASIC
(ARBOKS)
33MHz
Video
Interf
ace
(data8bit
×
4,
fsync
×
4,
Isync
, wclk)
USB I/F
LAN I/F
CU Board
CPU
CU Area
DCON I/F
, LSYNC
En
vironment Sensor
Oper
ator P
anel
Board
T
oner Sensor Board
High V
oltage
Board
Lo
w V
oltage
Board
MCON
CPU
P
aperf
eed
Solenoid
M
KID
F
ront Sensor Board
Duple
x Board
2nd
T
ra
y Board
IN1
IN2
WR
M
YID
M
MID
M
CID
M
HOP
1st P.
E
Sensor
Belt Unit
PU-Board
Dr
iv
er Rela
y Board
Fuser
Inlet
EXIT
Sensor
Density
Sensor
Color
Registr
ation
Board-Right
Color
Registr
ation
Board-Left
M
BEL
T
M
HEA
T
Belt Unit Fuse
Cut-Out
Fuser Fuse Cut-Out/
Up & Lo
w/
Ther
mistor
Fuse Cut-Out,
Exit,
Motor Control
Color Registr
ation,
Density
, Ther
mistor
Signals
En
vironment T
emper
ature
Humidity Signals
28MHz
FLASH
8M bit
SRAM
256Kbit
High V
oltage
Interf
ace
,
F
an Control, Co
v
er-Open
F
an, Heater
Control, etc
3.3V
, 5V
, 24V
,
0VL, 0VP
EEPR
OM
K-ID
Y
-ID
M-ID
C-ID
Lo
w-V
oltage
FA
N
A
C-SW
Fusing
FA
N
ID
FA
N
Belt
Ther
mistor
Heater F
rame
Ther
mistor
ID UP/
Do
wn
Co
v
er-
Open
Sensor
K toner
sensor
Y toner
sensor
M toner
sensor
C toner
sensor
Image dr
um fuse
cut-out
* Except C3200n