69
CN18
CN52
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN18-1
L2 (T)
MJR PCB
CN28-1
Line Transformer Input
Signal
CN18-3
L1 (R)
MJR PCB
CN28-3
Ground
CN18-6
+24V
MJR PCB
CN29-1
+24 VDC Power Supply
CN18-7
+5VP
MJR PCB
CN29-2
+5 VDC Power Supply
CN18-8
GND
MJR PCB
CN29-3
Ground
CN18-9
pCMLD
MJR PCB
CN29-4
Line Switching Relay Drive
Signal
H : CML On
L : CML Off
CN18-10
pCTON
MJR PCB
CN29-5
Ring Detection Signal
H : Ring Detected
L : Ring Not Detected
CN18-11
pHKOF
MJR PCB
CN29-6
External Phone Off-Hook
Detection Signal
(Phone Line must be
connected)
H : Off Hook
L : On Hook
SC PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN52-1
TH1
Thermistor
Assembly
Thermistor Output Signal
CN52-2
TH2
Thermistor
Assembly
Thermistor Output Signal
0V
+24V
+5V
0V
+5V(H)
0V(L)
above +3V(H) Ring Detected
0V
+5V(H)
0V(L)
5V
0V
5V
0V
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 ...