CN2 - Video Signal Test Points
CN6 - Cutter
Pin
Name
Function
V
1 XVIDEO Analog video
0
2 VIDADJ Video adjustment signal
2
3 5LYNSC Line sync (factory use)
0
4
COM1 Ground
0
CN3 - ADF Clutch
Pin
Name
Function
V
1 5TXCLU Drive signal (active L)
24
2
+ 24VA Power
24
CN4 - Tx Motor
Pin
Name
Function
V
1
OUTBB Stepper motor drive phase 1
2
OUTB Stepper motor drive phase 1
3 OUTAA Stepper motor drive phase 0
4
OUTA Stepper motor drive phase 0
CN5 - Not used
Pin
Name
Function
V
1 1DCMT0 Cutter motor drive
1
2 1DCMT1 Cutter motor drive
1
3
5SB7 SB-7 status (Standby = L) 0
4
COM1 Ground
0
CN7 - Thermal Head
Pin
Name
Function
V
1 THMOD Not connected
2 1PRDAT Data signal (Black = H)
5
3 5THLAT Latch signal (active L)
5
4
PRCK Data transfer clock
5
5
5STB0 Strobe signal
5
6
5STB1 Strobe signal
5
7
5STB2 Strobe signal
5
8
5STB3 Strobe signal
5
9
COM1 Ground
0
10
+ 5V Supply to thermal head
5
11
THSEN Thermistor output
CN8 - Xenon Lamp Driver
Pin
Name
Function
V
1 5XLMPON Lamp drive (L = On)
0
2
+ 24VA Power for lamp
24
7-3
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...