4. NCU
CN1 - Network
Pin
Name
Function
V
1
L1 To/From the network
2
L2 To/From the network
3
T1 To/From the external phone
4
T2 To/From the external phone 0
5
GS Ground start terminal
0
CN2 - FCU
See FCU CN18. The pins are reversed. For
example, pin A1 on the FCU is pin A11 on
the NCU.
CN3 - Test Points
Pin
Name
Function
V
1
XL1 To/From the network
2
XL2 To/From the network
3
XTT1 To/From the external phone
4
XTT2 To/From the external phone 0
5. OPU
CN1 - FCU
See FCU CN15.
CN2 - B4 Document Width Sensor (SB-3) -
Asia only
Pin
Name
Function
V
1
5SB3B SB-3 output (L: Paper present) 0
2
+ 5V Supply
1
3
COM1 Ground
0
7-7
Содержание FACSIMILE FAX77
Страница 1: ...RICOH FACSIMILE RICOH FAX77 80 85 FIELD SERVICE MANUAL...
Страница 5: ...SECTION 1 INSTALLATION...
Страница 20: ...1 3 2 Minimum Space Requirements 1 14...
Страница 23: ...1 5 Installation Procedure 1 Attach the copy tray 1 2 Attach the document tray 2 1 17...
Страница 30: ...SECTION 2 PROGRAMMING TESTING...
Страница 32: ...2 1 Operation Panel FAX77 2 1...
Страница 33: ...2 2...
Страница 103: ...SECTION 3...
Страница 135: ...SECTION 4...
Страница 139: ...Jumpers 6 and 7 1 J P 6 J P 7 3 J P 6 J P 7 4 3...
Страница 141: ...SECTION 5...
Страница 169: ...Rx Motor FWD STOP REV Cutter ON Motor OFF Rx Motor ON Cutter Motor OFF 5 27...
Страница 170: ...SECTION 6 RICOH MEMORY OPTION TYPE 85...
Страница 171: ...SECTION 6 RICOH MEMORY OPTION TYPE 85 6 1 Installation Procedure 6 1 1 Preparation 6 1 2 Installing the Memory 6 1...
Страница 173: ...ELECTRICAL DATA...
Страница 175: ...7 1 Point to point Diagram...
Страница 183: ...7 3 Block Diagrams 7 9...
Страница 184: ...2 Video Data Path Transmission...
Страница 185: ...Reception 7 11...
Страница 186: ...7 12...
Страница 187: ...3 Power Distribution 7 13...
Страница 188: ...4 Scanner Drive 7 14...
Страница 189: ...5 Printer Drive 7 15...
Страница 190: ...7 4 Electrical Component Layout 7 16...
Страница 192: ...APPENDIX...
Страница 193: ...APPENDIX A GLOSSARY...