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4.2. Connection Diagram
1nTECTL
2+5V
3nTR
4nTRCTL
5nDB
6nDBCH
7nCHGCTL
824VGND
924VGND
10
+24VIR
1
2
3
4
Dev.Bias
Transfer
Grid
Charge
CN501
13CCLK
14GND
15SXD
16GND
17nPRINT
18GND
19nCBUSY
20+5V
21nPRDY
22
+5V
23PPRDY
24
+5V
1nTOP
2GND
3nSBSY
4GND
5nVIDEO
6GND
7nHSYNC
8GND
9nRST
10
GND
11CXD
12
GND
CN5
Drum
Unit
Transfer
Roller
Transfer
Chute
ADU
Chute
1 Live
2 Neutral
CN201
1LAMP 1
2(NC)
3COMMON
CN202
1nFCTL
25VGND
3+5V
424VGND
524VGND
6+24V
7+24V
CN251
Power
Supply
Unit
(PSU)
High
Voltage
Power
Supply
Unit
(HVU)
1 +5V
2TH
CN007
1 nFCTL
2 5VGND
3 +5V
4 24VGND
5 24VGND
6 +24V
7 +24V
CN005
1
2
3
4
5
6
7
8
9
10
CN008
6+5V
5nKEY
4nLED0 0
3nLED0 1
2nLED0 2
15VGND
CN406
1 +5V
2 nKEY
3 nLED0 0
4 nLED0 1
5 nLED0 2
6 5VGND
CN6
Indicator Board
Ready
Toner/
Process
Error
Push SW
Inlet
FG
Power SW
IEEE1284
Parallel
Oprion
PS ROM PCB
I/F CN
USB
CN4
CN1
CN1
CN452
CN453
CN2
CN9
Ethernet
(Only for KX-P7110)
CN3
Engine Control PCB
Fuser
Main Control PCB
1
PUSOL CTL
REGSOL CTL
2
24VGND
CN011
1
2
CN012
24VGND
1+5V
25VGND
35VGND
4nREGSEN
5nTOPSEN
CN014
1
2
24VGND
35VGND
4nEXITSEN
CN013
1+5VSP
25VGND
CN015
1+24V
224VGND
EXITSOL CTL
3+24VIR
CN006
1+5V
2(NC)
3+5V(LD)
CN003
1+5V(LD)
25VGND
3nVIDEO
45VGND
5nLDON
6nHSYNC
7nADUST
CN002
1nSNRCLK
2
nSNRLD
3nSNRCTL
424VGND
5+24V
CN010
1A OUT
2nA OUT
3nB OUT
4BOUT
CN017
5 +5VSP
4 5VGND
3 5VGND
2 nREGSEN
1 nTOPSEN
CN401
2 5VGND
1 nEXITSEN
4 +5VSP
3 5VGND
CN402
Pickup Solenoid
Regist Solenoid
Regist
Sensor
Top
Sensor
Exit
Sensor
Switchback
Solenoid
Door Interlock
SW
Process Interlock
SW
Polygon Motor
Oprion
PS ROM
PCB
Oprion
RAM
PCB
2nd Feeder
I/F Board
(Only for
KX-P7110)
LD
LSU
Pulse Motor
(PM Bipolar type)
Thermistor
Thermostat
Halogen
Lamp
nTECTL
+5V
nTR
nTRCTL
nDB
nDBCH
nCHGCTL
24VGND
24VGND
+24VIR
1
2
3
4
5
6
7
8
9
10
CN001
SXD
5VGND
11
12
CCLK
5VGND
nPRINT
+5V
nCBUSY
+5V
nPRDY
+5V
PPRDY
nPSAVE
13
14
15
16
17
18
19
20
21
22
nSBSY
5VGND
23
24
nTOP
5VGND
nVIDEO
5VGND
nHSYNC
5VGND
nPURGE
5VGND
CXD
5VGND
3
1
2
3
1
2
CN019
+5VSP
5VGND
PNON
+5VSP
5VGND
PNON
CN450
Paper Empty
Sensor
Connection Diagram
TE_LED
1FAN PWR
224VGND
3FAN ERR
CN018
FAN
Thermal
Fuse
Oprion
RAM PCB
I/F CN
CN2
Relay
Board (A)
CN407
Relay
Board
(B)
3NC
2GND
1NC
Regist Shaft
124VGND
2nMOEN_OP
3CLOCK_OP
4+24V
5nPUCTL_OP
6nOPTION
7+5V
8nPNON_OP
95VGND
CN004
FG
FG
FG
Toner Empty
Sensor PCB
1 nTESEN
2
5VGND
CN451
1 nTESEN
2
5VGND
CN009
56
KX-P7105 / KX-P7110