92
UF-7300/7200
UF-8300/8200
CN741
3.7.4.
PNL1 PC Board
CN230
Refer to SC PC Board CN501.
CN234
CN738-2
24VGND
Fan Motor-2
Ground
CN738-3
FANNERR
Fan Motor-3
Fan Error Detection
Signal
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN741-1
LDCCHK
Paper Tray detect
Sensor-3
+1.2 VDC Power Supply
CN741-2
GND
Paper Tray detect
Sensor-2
Ground
CN741-3
nCCHK
Paper Tray detect
Sensor-1
Paper Tray detect Signal
PNL1 PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN234-1
nSCN[1]
PNL2 PCB
CN251-1
PNL Key Signal
(Scan Line)
CN234-2
nSCN[2]
PNL2 PCB
CN251-2
PNL Key Signal
(Scan Line)
CN234-3
nSCN[7]
PNL2 PCB
CN251-3
PNL Key Signal
(Scan Line)
CN234-4
nSCN[8]
PNL2 PCB
CN251-4
PNL Key Signal
(Scan Line)
CN234-5
nSCN[9]
PNL2 PCB
CN251-5
PNL Key Signal
(Scan Line)
SPC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
0V
+5V
0V
+1.2V
0V
detection
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
+3.3V
0V
Key
Scan
Summary of Contents for UF-8300
Page 5: ...5...
Page 10: ...10...
Page 11: ...11...
Page 12: ...12...
Page 232: ...232 UF 7300 7200 UF 8300 8200 memo...
Page 261: ...Published in Japan...