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Model
DX-2000
Pages
127
Size
17.02 MB
Type
PDF
Document
Service Manual
Brand
Device
Fax / LASER
File
dx-2000.pdf
Date
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110
3.15. CST3 PCB (Option)
CN101
Refer to CST2 PCB CN82.
CN102
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN102-1 n3MP1
Main Motor
Motor Drive Signal 1
CN102-2 +24VM
Main Motor
+24 VDC Power Supply
CN102-3 n3MP0
Main Motor
Motor Drive Signal 0
CN102-4 n3MP3
Main Motor
Motor Drive Signal 3
CN102-5 +24VM
Main Motor
+24 VDC Power Supply
CN102-6 n3MP2
Main Motor
Motor Drive Signal 2
CN104(W)
CN106(G)
6
1
CN103(W)
CN105(G)
1
2
31
CN102(W)
61
CN101
10
1
1
7
+24V
0V
0V 
+24V 
+24V
0V
+24V
0V
0V 
+24V 
+24V
0V
111
CN103
CN104
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN103-1 +24VM
Paper Feed Solenoid
+24 VDC Power Supply
CN103-2 nADF3
Paper Feed Solenoid
Paper Feed Solenoid Control Signal
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN104-1 nPCHK2
No Paper Sensor 
CN131-1
No Paper Detection Signal
CN104-2 GND
No Paper Sensor 
CN131-2
Ground
CN104-3 LDSP3
No Paper Sensor 
CN131-3
+2 VDC Power Supply
CN104-4 nPDOR3
Jam Access Cover 
Detect Sensor  CN132-1
Jam Cover Open Detection
CN104-5 GND
Jam Access Cover 
Detect Sensor  CN132-2
Ground
CN104-6 LDSD3
Jam Access Cover 
Detect Sensor  CN132-3
+2 VDC Power Supply
CN104-7 NC
Not Connected
0V (L)
+24V (H)
24V
200ms
Off
On
+5V (H)
0V (L)
No Paper
0V
Approx. +2 VDC
+5V (H)
0V (L)
Cover Open
0V
Approx. +2 VDC
112
CN105
CN106
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN105-1 nCCHK3
Cassette Detect Sensor
Paper Cassette Detection
CN105-2 NC
Cassette Detect Sensor
Not Connected
CN105-3 GND
Cassette Detect Sensor
Ground
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN106-1 nSIZE31
SSN PCB CN101-1
CN106-2 GND
SSN PCB CN101-2
CN106-3 NC
CN106-4 nSIZE32
SSN PCB CN101-4
CN106-5 GND
SSN PCB CN101-5
CN106-6 NC
+5V (H)
0V (L)
No Cassette
0V
+5V (H)
0V (L)
L
L
L
L
H
H
H
H
nSIZE31
nSIZE32
LGL
A4
LTR
LGL
0V
+5V (H)
0V (L)
0V
113
3.16. LANB PCB
Note:  The FRM PC Board contains the firmware for the LANB PC Board.
CN1
CN2
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN1-1
TD+
LANC PCB CN200-8
Transmission Data+
CN1-2
TD-
LANC PCB CN200-7
Transmission Data-
CN1-3
RD+
LANC PCB CN200-6
Reception Data+
CN1-4
RD-
LANC PCB CN200-5
Reception Data-
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN2-1
nLNKLED
LANC PCB CN200-1
LINK Status Detection
CN2-2
nRXLED
LANC PCB CN200-3
Receive Data Detection
CN1
CN2
IC14
CN7
IC20
1
68
1
5
1
4
FRM PCB
  (1104)
IC1
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