![background image](http://html1.mh-extra.com/html/okidata/okipage-8c/okipage-8c_service-manual_729934020.webp)
(1)
CPU
This is an 8-bit CPU (OKI MSM65524) containing the AD converter and controls the whole
system.
(2)
General-purpose LSI
This LSI (MB87D113PFV) is provided in the printer engine control block and has
controller-engine video interface, LED interface, motor control, sensor input, video memory
control, main scanning color correction, skew correction, high-voltage power control, and
OST-EX2 functions.
(3)
EPROM
This EPROM (275C512-150) has a storage capacity of 512K bits and stores programs for
the PU block.
(4)
EEPROM
This EEPROM (NM93C66N-NW) has a storage capacity of 4K bits. It is mounted on the
board by means of IC socket and stores adjustment values.
(5)
Pulse motor drivers
These drivers (MTD2005F) drive eight pulse motors for moving up and down the image
drum (EP) and transferring medium.
(6)
Video memory
This SRAM received print data through video interface and stores it.
Copyright 1998, Okidata, Division of OKI America, Inc. All rights reserved. See the OKIDATA Business
Partner Exchange (BPX) for any updates to this material. (http://bpx.okidata.com)
Содержание OKIPAGE 8c
Страница 15: ......
Страница 24: ......
Страница 31: ......
Страница 53: ...Partner Exchange BPX for any updates to this material http bpx okidata com ...
Страница 57: ...Page 26 Service Guide OKIPAGE 8c Chapter 3 Disassembly 3 2 Parts Layout ...
Страница 58: ......
Страница 59: ...Figure 3 1 Covers ...
Страница 60: ...Figure 3 2 Print Assemblies ...
Страница 61: ...Figure 3 3 Base Assemblies ...
Страница 62: ......
Страница 136: ...Partner Exchange BPX for any updates to this material http bpx okidata com ...
Страница 167: ......
Страница 193: ......
Страница 194: ......
Страница 195: ......
Страница 196: ......
Страница 197: ......
Страница 198: ......
Страница 199: ......
Страница 207: ...Page 98 Service Guide OKIPAGE 8c Chapter 6 Troubleshooting Procedures Missing characters or colors ...
Страница 210: ...Page Service Guide OKIPAGE 8c Chapter 6 Troubleshooting Procedures Printout colors different from original colors ...
Страница 212: ...Page 100 Service Guide OKIPAGE 8c Chapter 7 Wiring Diagram 7 1 Resistance Check ...
Страница 213: ......
Страница 216: ... 3 Power Supply PCB ...
Страница 217: ... 4 PCO PCB 5 PXF PCB ...
Страница 253: ......
Страница 256: ......
Страница 277: ...Page 138 Service Guide OKIPAGE 8c Chapter Product Accessory I Second Paper Feed 5 2 PCB Layout TQSB 2 PCB ...
Страница 280: ...Page 140 Service Guide OKIPAGE 8c Chapter Product Accessory I Second Paper Feed High Capacity Second Paper Feeder ...
Страница 281: ...Table 6 1 High Capacity Second Paper Feeder No Description OKI J Part Qty 1 AOLD PCB 1 2 Feed roller 56408701 1 ...
Страница 283: ...Page 141 Service Guide OKIPAGE 8c Chapter Product Accessory I Second Paper Feed 2nd Tray Assembly ...
Страница 284: ......