19) Connection Diagram - Oki MC860 Maintenance Manual

Oki Data CONFIDENTIAL

7.5.2.(19) Connection diagram

Fuser cooling FAN2
relay
AMP3P
Fuser right-end FAN
relay
AMP3P
Shutter solenoid
relay
AMP2P
Fuser unit
motor (DC)
AMP9P
Belt
motor
AMP4P
ID motor
(DC)
AMP11P
ID UP
motor
AMP4P
Hopping
motor
AMP4P
AMP8P
HOPIDUP
Board-PRZ
FFC11P FFC11P
Toner-Low Toner-Low Toner-Low Toner-Low
sensor sensor sensor sensor
FFC7P
WR sensor
IN1 sensor
IN2 sensor
Board-RSF
Paper end sensor
AMP3P
HSOL
JST2P
Hopping
solenoid
43967002TH Rev. 1
Internal temperature
Cover open
switch
RFID antenna
Board-POL
AMP2P
K2 Y2 M2 C2
JST2P JST2P JST2P JST2P
Environment
sensor
JST2P JST2P JST2P JST2P
RFID R/W FFC13P
FFC5P HVOLT
Board-LUM
AMP11P AMP4P AMP9P JST8P
DCID BELT DCHEAT FANSOL RFID HVOLT
FFC5P FFC13P
FFC21P
Board-PVM
PU PCB
FFC12P
OPTION PSIZE POWFAN POWER
JST24P JST5P AMP3P JST14P
JST22P
AMP5P
AMP11P AMP12P
9715B-12Z02
DUPLEX unit
To 2nd Tray
Low voltage
Paper size
Low voltage power supply
FAN
switch
thermistor
Fuser unit FAN1
AMP2P JST3P
High voltage
power supply
ID UP/DOWN
sensor
Color registration
error sensor
Fuser entrance
Temperature Fuser release EXIT
Board-PRC
sensor
sensor sensor
sensor
(Common to right and left)
AMP3P AMP3P AMP3P
FFC4P FFC4P MOLEX5P
MOLEX5P
AMP3P FFC4P FFC4P
FUSERIN LCR DENS
EXIT
FUSER UNIT
AMP6P
Board-P6Y
JST6P
FFC21P
AMP10P
FFC24P K-HEAD
FFC24P
Y-HEAD
FFC12P FFC24P FFC24P
FFC24P M-HEAD
FFC24P
Board-TB2
FFC24P
CU PCB C-HEAD
FFC24P
FFC11P
POWER
JST10P
JST4P AMP6P
IN Cover open Front Rear
sensor sensor sensor sensor
Sensor, Switch
MFP
clutch, solenoid
AMP11P
AMP3P AMP3P AMP3P AMP3P
AMP6P JST6P
SNS03 SNS12
Board-V7Y-4
JST3P
DUPLEX
FAN
HCP Paper end IN
sensor sensor sensor
To MFP or upper Tray
9715S-
12Z02
AMP12P
AMP3P AMP3P
AMP3P
AMP6P AMP3P
SNS03 SNS12
Board-V7Y-10
Tray PCB
JST7P
JST4P
AMP12P
9715S-
12Z02
To Lower Tray
JST4P To constant voltage power supply
USB Memory I/F
Board-MZA
MFP PCB
Scanner I/F
To scanner unit
AC
7. Troubleshooting
Bottom DUPLEX unit
sensor
AMP3P
AMP3P
SNS4 DUPLEX clutch
JST2P(yellow)
Separator solenoid
JST2P
DUPLEX
motor
AMP4P
JST6P
2nd (3rd) Tray
Paper size
switch
AMP5P
AMP5P
PSZ Feed clutch
JST2P
Hopping clutch
JST3P
Paper
transport
motor
AMP4P AMP4P
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