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4.2. Connection Diagram
1nTECTL
2+5V
3nTR
4nTRCTL
5nDB
6nDBCH
7nCHGCTL
8+24VGND
9+24VGND
10
+24VIR
1
2
3
4
Dev.Bias
Transfer
Grid
Charge
CN501
Process Unit
Transfer Roller
1 Live
2 Neutral
CN201
1LAMP 1
2(NC)
3COMMON
CN202
1nFCTL
2+5VGND
3+5V
4+24VGND
5+24VGND
6+24V
7+24V
CN251
Power
Supply
Unit
(PSU)
High
Voltage
Power
Supply
Unit
(HVU)
1 +5V
2TH
CN9
1 nFCTL
2 +5VGND
3 +5V
4 +24VGND
5 +24VGND
6 +24V
7 +24V
CN7
1
2
3
4
5
6
7
8
9
10
CN10
6+5V
5nKEY
4nLED0 0
3nLED0 1
2nLED0 2
1+5VGND
CN406
1 +5V
2 nKEY
3 nLED0 0
4 nLED0 1
5 nLED0 2
6 +5VGND
CN1
Indicator Board
Ready
Toner/
Process
Error
Push SW
sub-c
Inlet
FG
Power SW
IEEE1284
Parallel
USB
CN6
CN4
Main PCB
1
+24VGND
+24VGND
2
PUSOL CTL
CN12
1
2
CN13
REGSOL CTL
1+5V
2+5VGND
3+5VGND
4nREGSEN
5nTOPSEN
CN15
1
2
EXITSOL CTL
3+5VGND
4nEXITSEN
CN14
1+5VSP
2+5VGND
CN16
1+24V
2+24VGND
+24VGND
3+24VIR
CN8
1+5V
2+5VGND
3+5V(LD)
CN2
1+5V(LD)
2+5VGND
3nVIDEO
4+5VGND
5nLDON
6nHSYNC
7nADUST
CN3
1nSNRCLK
2
nSNRLD
3nSNRCTL
4+24VGND
5+24V
CN11
1A OUT
2nA OUT
3nB OUT
4BOUT
CN18
5 +5V
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
LD
LSU
Pulse Motor
(PM Bipolar type)
Thermistor
Thermostat
Halogen
Lamp
nTECTL
+5V
nTR
nTRCTL
nDB
nDBCH
nCHGCTL
+24VGND
+24VGND
+24VIR
sub-b
sub-a
Connection Diagram
Model No.KX-P7100
TE_LED
1
TE_ROUT
2+5VGND
CN20
Toner Empty Sensor
1 TE_ROUT
2
+5VGND
CN451
1FAN PWR
2+24VGND
3FAN ERR
CN19
FAN
Thermal
Fuse
50
KX-P7100