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Sharp FO-1MK Service Manual
Sharp FO-1MK Service Manual

Sharp FO-1MK Service Manual

Facsimile option memory upgrade pwb

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[1] General description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[2] Installation procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[3] Diagnostic mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
[4] Circuit schematics and parts layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
[5] Parts guide
Parts marked with "
" is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for
maintaining the safety and performance of the set.
SERVICE MANUAL
CONTENTS
SHARP CORPORATION
1 - 1
No. 00ZFO1MKCUSME
FACSIMILE
OPTION MEMORY
UPGRADE PWB
FO-1MK
MODEL
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
FO-1MK

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Summary of Contents for Sharp FO-1MK

  • Page 1 [5] Parts guide Parts marked with " " is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for maintaining the safety and performance of the set. SHARP CORPORATION SERVICE MANUAL FACSIMILE OPTION MEMORY...
  • Page 2 [1] General description This machine is an option memory unit applicable to the machines FO-4700 (100 or 200V series). It enhances the memory-aided functions such as sequential simultaneous sending and through-memory sub- stitute reception of facsimile. [2] Installation procedure (pay attention to static electricity) To install the option memory unit, check the following in advance.
  • Page 3 1 above were taken, replace the option memory unit, and check. 3) If the same error occurs again after the measures stated in item 2) were taken, check the control PWB. OPTION MEMORY UNIT FO-1MK Fig. 1 ROM/RAM CHECK LIST M A I N : R O M = OK VER.=FAA0X...
  • Page 4 FO-1MK [4] Circuit schematics and parts layout HRW0502A – 3 –...
  • Page 5 FO-1MK C128 C123 C121 FLBK4 C124 – 4 –...
  • Page 6 FO-1MK – 5 –...
  • Page 7 FO-1MK Option memory PWB parts layout (Top side) Option memory PWB parts layout (Bottom side) – 6 –...
  • Page 8 VRS-TS2AD910J (Unit) DCEKM473BXH01 © COPYRIGHT 1999 BY SHARP CORPORATION ALL RIGHTS RESERVED. No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without prior written permission of the publisher.