Appendix Apc Board Descriptions And Operation; Unit Configuration And Block Diagram - Oki OKIFAX4550 Maintenance Manual

APPENDIX A
1.

Unit Configuration and Block Diagram

Board-NCU
H.V. Board P2H
Board-46F,R46
(1)
Board-PSU
(3)
(1) Main control board (46F: OKIFAX4550, R46: OKIOFFICE87)
(2) Network control unit (NCU)
(3) Power supply unit (MPW1446 (230V), MPW1546 (120V)
(4) Operation panel board (04W)
(5) High Voltage Board (P2H)
(6) High Voltage Board (P6L)
41309401TH Rev.4
PC BOARD DESCRIPTIONS AND OPERATION
OKIFAX4550/OKIOFFICE87 ASSEMBLY
(2)
(5)
H.V. Board P6L
(6)
Figure A.1 Unit Configuration (Modifying)
Cabinet Assy.
Cover Assy.-Top
Frame Assy.
-Scanner (U)
Unit-Printer
Frame Assy.
-Scanner (L)
Plate Assy.-Base
Opepanel Assy.
Board 04W
(4)
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