78
3.7.
MJR PC Board
CN20
CN23
CN28 and CN29
Refer to SC PC Board CN18.
MJR PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN20-3
LT2(T)
Telephone Line
Line Signal
CN20-4
LT1(R)
Telephone Line
Line Signal
MJR PCB
Pin No.
Signal Name
Destination
Signal Waveform
Function
CN23-1
N.C.
Not Used
CN23-2
N.C.
Not Used
CN23-3
HLIN1
SRU PCB
CN90-1
Line Signal for the Fax
Handset
CN23-4
HLIN2
SRU PCB
CN90-2
Line Signal for the Fax
Handset
CN23-5
N.C.
Not Used
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 ...