Wiring Diagram; Main Fan - Konica Minolta Bizhub 20p Service Manual

2. WIRING DIAGRAM

RELAY_
FRONT
RELAY_
REAR
Duplex_SOL
LD
PANEL

MAIN FAN

CN17-9
+24V
-8
Tray 1_SOL
-7
REG_SOL
-6
MP_SOL
-5
+5V
-4
PNEW_SEN
-3
TNR_SEN
-2
S0V
-1
F_COV_SEN
CN4-6
THM_EDGE
-5
THM_CENTER
-4
VDD3
-3
PO_SEN
-2
Duplex_UNIT_SEN
-1
S0V
CN21-2
Duplex_SOL
-1
+24V
CN19-8
BD
-7
LD_MON
-6
PWNENB
-5
LDFALF
-4
+5V
-3
DATA
-2
GND
-1 Main PCB
+5VI
CN18-11
+5VI
10
GND
-9
SWI
-8
SW0/ PNLDI
-7
LED0/ PNLRST
-6
LED1/ PNLCLK
-5
LED2/ PNLDO
-4
LED3
-3
LED6
-2
LED4
-1
LED5
CN2-3
24RET
-2
FAN_MAIN
-1
FAN_LOCK
CN13
DIMM
CN5
LAN
CN12
Parallel
Interface
CN8
USB
CN3-12
LT2_PEDG
-11
LT2_PE
-10
LT2_SOL
-9
LT_DET3
-8
LT_DET2
-7
LT_DET1
-6
LT1_PEDG
-5
LT1_PE
-4
+3.3V
-3
LT1_SOL
-2
+24V
-1
24VRET
CN9-10
HEATERONN2
-9
HEATERONN1
-8
S0V
-7
+3.3V
-6
+8V
-5
+24V
-4
+24V
-3
24VRET
-2
24VRET
-1
ZERO_CROSS
CN1-23
PWM_VCLN
-22
VCC24
-21
FB_VCLN
-20
FB_GRID
-19
GRIDC
-18
FB_DEV
-17
S0V
-16
PWM_DEV
-15
PWM_CHG
-14
/TRCV
-13
FB_TR
-12
FB_TRCCV
-11
24RET
-10
PWN_TRCC
-9
REG_REAR_SEN
-8
REG_FRONT_SEN
-7
MP_PE_SEN
-6
PEDG_SEN
-5
Tray 1_PE_SEN
-4
TNRLED
-3
FAN_MAIN
-2
FAN_PS
-1
VCC3.3V
CN6-19
HU+
-18
HU-
-17
HV+
-16
HV-
-15
HW+
-14
HW-
-13
+5V
-12
S0V
-11
U
-10
U
-9
U
-8
V
-7
V
-6
V
-5
W
-4
W
-3
W
-2
FG+
-1
FG-
CN10-14
HU+
-13
HU-
-12
HV+
-11
HV-
-10
HW+
-9
HW-
-8
+5V
-7
S0V
-6
U
-5
U
-4
V
-3
V
-2
W
-1
W
Fig. 7-4
7-4
LT(OPTION)
LVPS
HVPS
MP
P1-3
MP_PE_SEN
SENSOR
-2
VCC3.3V
-1
PCB
S0V
P2-4
S0V
SENSOR
-3
VCC3.3V
-2
PEDG_SEN PCB
-1
Tray 1 PE_SEN
P3-5
FAN_MAIN_LOCK
TONER
-4
P0V
-3
SENSOR
TNRLED
-2
FAN_MAIN
PCB
-1
PAN_PS
MAIN
MOTOR
DRIVER
SCANNER
MOTOR
DRIVER
Confidential