74
CN69
CN91 (Except UF-580/780)
CN68-7
GND
LSU
CN1-7
Ground
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN69-1
nPMCK
LSU
CN15-1
Tetragon Motor Clock
0.702 kHz (400 dpi)
1.076 kHz (600 dpi)
CN69-2
nPMRY
LSU
CN15-2
Tetragon Motor Ready
Signal
H: Not Ready
L: Ready
CN69-3
nPMON
LSU
CN15-3
Tetragon Motor Control
Signal
H: OFF
L: ON
CN69-4
MGND
LSU
CN15-4
Ground
CN69-5
+24VM
LSU
CN15-5
+24 VDC Power Supply
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN91-1
nSTB
CENTRONICS
I/F
Host Clock / Data Transfer
Strobe
(Host
→
Peripheral)
CN91-2
DATA0
CENTRONICS
I/F
Data Signal
CN91-3
DATA1
CENTRONICS
I/F
Data Signal
CN91-4
DATA2
CENTRONICS
I/F
Data Signal
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
0V
+5V(H)
0V(H)
+5V(H)
0V(L)
+5V(H)
0V(L)
0V
+24V
+5V
0V
+5V(H)
0V(L)
+5V(H)
0V(L)
+5V(H)
0V(L)
Summary of Contents for Facsimile UF-590
Page 17: ...17 1 4 Control Panel For USA and Canada UF 790 UF 780 790 780 ...
Page 18: ...18 For Other Destinations UF 590 UF 580 ...
Page 27: ...27 10 Remove 2 P6A Bushings 316 11 Remove the Eject Roller 303 10 11 ...
Page 33: ...33 11 Remove 2 Screws 4N 12 Remove the Paper Feed Rollers 518 11 12 ...
Page 294: ...294 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 2 4 Model UF 580 590 780 790 ...
Page 295: ...295 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 3 4 Model UF 580 590 780 790 ...
Page 296: ...296 4 3 2 1 D C B A 1 2 3 4 Drawing Name HVPS 4 4 Model UF 580 590 780 790 ...
Page 297: ...297 4 3 2 1 D C B A 1 2 3 4 Drawing Name LVPS 1 1 Model UF 580 590 780 790 ...
Page 298: ...DZZSM00158 ...