57
UF-580/590/780/790
DX-600/800
DEC 2003
Ver 2.00
CN68
CN66-3
+5V
CST2 PCB
CN70-3
+5 VDC Power Supply
CN66-4
nPCHK2
CST2 PCB
CN70-4
No Paper Detection Signal
(2nd Cassette)
H: No Paper
L: Paper
CN66-5
pADF2
CST2 PCB
CN70-5
Feed Roller Drive Clutch
Control Signal
(2nd Cassette)
CN66-6
nCCHK2
CST2 PCB
CN70-6
No Cassette Detection
Signal (2nd Cassette)
L: No Cassette
CN66-7
nOP
CST2 PCB
CN70-7
2nd Feeder Unit Detection
Signal
H: No Feeder Unit
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN68-1
nS/H
LSU
CN1-1
Laser Power Sample/Hold
Timing Signal
L : Sampling
H : Holding
CN68-2
nHSYNC
LSU
CN1-2
Horizontal Synchronous
Signal
2.136 ms (400 dpi)
1.393 ms (600 dpi)
CN68-3
L+5V
LSU
CN1-3
Laser C5 VDC Power
Supply
(Supplied only while the LP
is operating)
CN68-4
GND
LSU
CN1-4
Ground
CN68-5
nLDON
LSU
CN1-5
Laser Control
CN68-6
nVIDEO
LSU
CN1-6
Video Data
L: Black
H: White
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
+5V
+5V(H)
0V(L)
0V (L)
+5V (H)
ON
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V
0V
+5V(H)
0V(L)
+5V(H)
0V(L)
Содержание Panafax UF-580
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