40055101TH Rev.4
410 /
A3.2.8
M17 Circuit Diagram (Page 9/17)
1.
Block diagram
The circuit diagram shown on page 9/17 consists of the following connectors:
•
Connector CN6 that provides an interface between M17 board and NCU board.
•
Connector CN7 that provides an interface between M17 board and external electro-mechanical
devices (PC1 and PC2).
•
Connector CN9 that provides an interface between M17 board and OPE (O5W) unit.
Figure A3.2.9 shows an interface between M17 board and NCU board.
Figure A3.2.10 shows an interface between M17 board and OPE unit.
Figure A3.2.11 shows the related signals of PC1 and PC2.
2.
Function
1)
External status supervising interface (PC1/PC2)
External status is detected by the photocouplers (PC1/PC2) in the mechanism and the signal is
output to the input port of CPU via this interface circuit.
•
PC1: Presence of document on hopper.
When sub-power supply is applied to the fax machine, this signal is output to OPE unit
which will control the main-power supply.
•
PC2: Presense of document at scanning position.
3.
Others
NCU interface signal
•
CML
:
Line seizure control signal
•
DP
:
Dial pulse control signal
•
SR
:
Control signal for connection between LINE and TEL terminals
•
MUTE
:
Control signal for pulse dial improvement and bell shunt replay
•
PP
:
Relay control signal for special service code detection at parallel pickup or
remote reception
•
PBXE
:
Control signal for connecting one of LINE terminal to the PBXE terminal
•
OH2
:
Detection of off-hook of terminal connected to TEL-1 or TEL-2
•
OH1
:
Output upon circuit current detection after fax line seizure
•
RP
:
Receiving sensistivity determination terminal
•
RI
:
Ringing detection signal
•
S
:
Send signal (picture data/protocol/tonal signals/PB tone etc.)
•
R
:
Received signal (picture data/protocol/tonal signals etc.)
OPE interface signals
•
TXDOPE
:
This signal transmits sequencially the contents of each data of TXD (LED
on/off information, etc.) to OPE in serial data from CPU.
•
RXDOPE
:
This signal transmits sequencially the contents of each data of RXD (key
code information, etc.) to CPU in serial data from OPE.
•
OPECHK
:
Use to monitor the operation of the OPE unit.
•
OPERST
:
Reset signal for OPE unit
•
WAKEUP-N
:
Wakeup signal
•
PSMODE
:
Power Save Mode off signal from OPE.
•
MP/OFF
:
Main Power On/Off signal to Main Power Supply Unit.
•
MPREQ
:
Main Power off signal from CPU.
Summary of Contents for B4100
Page 73: ...40055101TH Rev 4 73 2 For OKIFAX 5000 series AC Power Switch AC Inlet FX050VP C2 014...
Page 158: ...40055101TH Rev 4 158 Appearance of the OKIOFFICE44 OKIFAX 4100 FX048 CP4 1 Fig 01...
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Page 545: ...40055101TH Rev 4 545 54 SECTION 1 CABINET ASSEMBLY FAX NIP FX048...
Page 548: ...40055101TH Rev 4 548 SECTION 2 UNIT PRINTER...
Page 550: ...40055101TH Rev 4 550 SECTION 3 UNIT 048 OPE PANEL...
Page 552: ...40055101TH Rev 4 552 SECTION 4 OPEPANEL OPERATION PANEL ASSEMBLY...
Page 554: ...40055101TH Rev 4 554 SECTION 5 FRAME ASSEMBLY SCANNER L...
Page 556: ...40055101TH Rev 4 556 SECTION 6 PLATE ASSEMBLY SCANNER B...
Page 558: ...40055101TH Rev 4 558 SECTION 7 PLATE ASSEMBLY SCANNER R...
Page 560: ...40055101TH Rev 4 560 17 16 15 10 SECTION 8 FRAME ASSEMBLY SCANNER U...
Page 562: ...40055101TH Rev 4 562 13 SECTION 9 COVER ASSEMBLY TOP...
Page 564: ...40055101TH Rev 4 564 SECTION 10 PLATE ASSEMBLY BASE...
Page 569: ...40055101TH Rev 4 569 SECTION 12 PRINTER HEAT ASSY...
Page 571: ...40055101TH Rev 4 571 SECTION 13 CABLES...
Page 574: ...40055101TH Rev 4 574 SECTION 1 CABINET ASSEMBLY...
Page 576: ...40055101TH Rev 4 576 SECTION 2 CONTROL PANEL ASSEMBLY OKIFAX 5200 5300...
Page 577: ...40055101TH Rev 4 577 SECTION 2 CONTROL PANEL ASSEMBLY OKIFAX 5500 5600...
Page 579: ...40055101TH Rev 4 579 SECTION 3 PRINTER ASSEMBLY...
Page 582: ...40055101TH Rev 4 582 SECTION 4 BASE ASSEMBLY 30 37 38...
Page 585: ...40055101TH Rev 4 585 SECTION 5 SCAN UNIT...
Page 587: ...40055101TH Rev 4 587 SECTION 6 PAPER GUIDE U ASSEMBLY...
Page 589: ...40055101TH Rev 4 589 SECTION 7 CABLES 10...
Page 591: ...40055101TH Rev 4 591 SECTION 8 OPTION TELEPHONE US...
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Page 597: ...40055101TH Rev 4 597 SECTION 8 OPTION TELEPHONE HOL GER FRA SWITZ AUT INT L...