Oki OF5600, Service Manual

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Table of Contents TOC - 12 OKIFAX 5300/5600
Service Manual, P/N 59278301
(7) Memory Transmission .............................................................................. A - 18
(8) Memory Reception ...................................................................................A - 18
Report Print Signal (Figure A2.2.6) ........................................................... A - 19
Related Signals of CPU Diagram (Figure A3.2.1) .................................... A - 20
A3.2 M17 Circuit Diagram ............................................................................................A - 20
A3.2.1 M17 Circuit Diagram ...............................................................................A - 20
Related Signals of IOGA (Figure A3.2.2) .................................................. A - 21
A3.2.2 M17 Circuit Diagram ...............................................................................A - 21
A3.2.3 M17 Circuit Diagram ...............................................................................A - 22
Block Diagram of FLS, MASK and Real Time Clock (Figure A3.2.3) ....... A - 22
Block Diagram of Audio Monitor Circuit (Figure A3.2.4) ........................... A - 23
A3.2.4 M17 Circuit Diagram ...............................................................................A - 23
Related Signals and Block Diagram of CIS (Figure A3.2.5) ..................... A - 24
A3.2.5 M17 Circuit Diagram ...............................................................................A - 24
Related Signals of IEXSEED (Figure A3.2.6) ........................................... A - 25
A3.2.6 M17 Circuit Diagram ...............................................................................A - 25
Related Signals of Modem (Figure A3.2.8) ............................................... A - 26
A3.2.7 M17 Circuit Diagram ...............................................................................A - 26
A3.2.8 M17 Circuit Diagram ...............................................................................A - 27
Interface between M17 Board and NCU Board (Figure A3.2.9) ............... A - 28
Interface between M17 Board and OPE (Figure A3.2.10) ........................ A - 28
Related Signals of PC1/PC2 (Figure A3.2.11) .......................................... A - 29
Related Signals and Block Diagram of LED Head (Figure A3.2.12) ......... A - 30
A3.2.9 M17 Circuit Diagram ...............................................................................A - 30
Related Signals of Send Motor (Figure A3.2.13) ...................................... A - 31
A3.2.10 M17 Circuit Diagram ............................................................................. A - 31
Related Signals of Drum/Resist Motor (Figure A3.2.14) ........................... A - 33
A3.2.11 M17 Circuit Diagram ............................................................................. A - 33
Related Signals of Fan Motor (Figure A3.2.15) ........................................ A - 34
A3.2.12 M17 Circuit Diagram ............................................................................. A - 34
Figure A3.2.16 Interface between M17 Board and 2'nd Tray .................. A - 35
A3.2.13 M17 Circuit Diagram ............................................................................. A - 36
Sensor Functions ......................................................................................A - 36
Sensors and Switch Control (Figure A3.2.17) .......................................... A - 37
Fuser Unit Temperature Control (Figure A3.2.18) .................................... A - 38
High/Medium Voltage Control (Figure A3.2.19) ........................................ A - 39
Interface: M17 Board to Optional Memory Board (Figure A3.2.20) ........ A - 40
A3.2.14 M17 Circuit Diagram ............................................................................. A - 40
Interface: M17 Board to CTR Board (PC interface unit) (Figure A3.2.21) A - 41
Block Diagram of DRAM (Figure A3.2.22) ................................................ A - 43
A3.2.15 M17 Circuit Diagram ............................................................................. A - 43
A3.4 OPE (05W) Circuit Diagram ................................................................................A - 44
Block Diagram of OPE (operation unit) (Figure A3.4.1) ............................ A - 45