Panasonic DX-2000 Service Manual ▷ View online
98
CN61
CN62
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN61-1 nSIZE11
SSN CN101-1
CN61-2 GND
SSN 101-2
CN61-3 NC
CN61-4 nSIZE12
SSN 101-4
CN61-5 GND
SSN 101-5
CN61-6 NC
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN62-1 GND
Toner Sensor CN114-1
Ground
CN62-2 TONER
Toner Sensor CN114-2
Remaining Toner Level Signal
CN62-3 +5V
Toner Sensor CN114-3
+5 VDC Power Supply
CN62-4 nRSEN
Timing Sensor CN113-1
Timing Sensor Detection Signal
CN62-5 GND
Timing Sensor CN113-2
Ground
+5V (H)
0V (L)
L
L
L
L
H
H
H
H
nSIZE11
nSIZE12
LGL
A4
LTR
LGL
0V
+5V (H)
0V (L)
0V
0V
Analog Signal
+5V
+5V (H)
0V (L)
Detect Paper
0V
99
CN63
CN67
CN62-6 LDSR
Toner Sensor CN113-3
Timing Sensor LED Drive Current
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN63-1 +24V
ILS PCB CN73-1
+24 VDC Power Supply
CN63-2 NC
Not Connected
CN63-3 +24VD
ILS PCB CN73-3
Printer Cover Detection Signal
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN67-1 +24V
POW PCB CN33-1
+24 VDC Power Supply
CN67-2 +24V
POW PCB CN33-2
+24 VDC Power Supply
CN67-3 MGND
POW PCB CN33-3
Ground
CN67-4 MGND
POW PCB CN33-4
Ground
CN67-5 +5V
POW PCB CN33-5
+5 VDC Power Supply
CN67-6 GND
POW PCB CN33-6
Ground
Pin No.
Signal Name
Destination
Signal Waveform
Function
Approx. +2 VDC
+24V
+24V (H)
0V (L)
Cover Open
Cover Closed
+24V
+24V
0V
0V
+5V
0V
100
CN69
Refer to FCB PCB CN12.
Refer to FCB PCB CN12.
CN67-7 -12V
POW PCB CN33-7
-12V VDC Power Supply
CN67-8 AGND
POW PCB CN33-8
Ground
CN67-9 SSR
POW PCB CN33-9
Fuser Lamp Control Signal
Pin No.
Signal Name
Destination
Signal Waveform
Function
-12V
0V
LAMP ON
0V (L)
+24V (H)
LAMP OFF
101
3.10. LCU / LCE PCB
CN20
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN20-1 NC
Not Used
CN20-2 NC
Not Used
CN20-3 L2(T)
Telephone Line
Line Signal
CN20-4 L1(R)
Telephone Line
Line Signal
CN20
CN21 (LCU)
or
CN24 (LCE)
CN25
CN23
11
5
TEL
LINE
HANDSET
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