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Sharp CE-E Service Manual

Parallel and pocket disk interface.
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SHARP

1. SPECIFICATIONS

Model:
CE-1600E
Product name:
Parallel and pocket disk interface
Power source:
7.5V DC supplied by five AA batleries or
optional AC adaptor (EA-160)
Power required:
2.8W
Batlery operating time:
approx. 50 minutes using manganese
batleries
alkaline batleries (at 20° C with a CE-1600F
connected while continuously writing and
reading a 4 K-byte prä g ram at 5 second
intervals)
Temperature:
1Q° C - 35° C
Dimensions:
320mm(W) x 123mm(D) x 40mm(H)
Weight:
approx. 640g (includes batleries)
Accessories:
AA batleries (5), screws (XBBSD20P
05000, PRICE RANK: AA) (2), Operation
Manual (1)
Optional Accessories:
EA-158C (printer cable)
EA-160 (AC adaptor)
CE-1600F (pocket disk drive)
Usable Printers:
SHARP CE-515P, CE-516P, CE-700P
EPSON FX-80
See the operation manual for your printer
for information on electrical requirements
and printable characters.
Be sure to confirm compatibility (e.g. by
referring to the printer's manual) before
use for any printer no listed above.
2. SYSTEM ORGANIZATION
The entire system is shown below.
CE-1600F
(optional)
SERVICE MANUAL
approx.
120 minutes using
Printer
(optional)
EA-158C
,
(optional)
"",,,,(,
pti~~
SHARP CORPORATION
CODE:
OOZCE1600f:SME
CE-1600E
MODEL
PARALLEL AND POCKET DISK INTERFACE
(FOR PC-1600)
3. NAME OF EACH PART AND ITS
USE
®
Pocket disk drive
connector
(50-pin)
Note: The interface does not have apower switch. The power is
switched together with the power switch of the connected
computer. Disconnecting the computer turns off the power
for the interface.
CD
Computer connector
Connects the computer (PC-1600).
®
Printer connector
Connects a printer through the printer cable (EA-158C).
®
Pocket disk drive connector
Connects the pocket disk drive (CE-1600F)
@ Adaptor plug
Connects the AC adaptor (EA-160)

4. POWER SUPPLY

Size AA batleries (or an adaptor) are required in the interface to
operate the disk drive.
I
I
When the
symbol is shown on the top right of the computer's
BAIT
display, the batlery vohage is low. Replace the batleries in the
interface early.
Note: The interface and computer both supply power alternately.
Thus, operation is possible if power is available from either
one. However, the disk drive's motor operates from the power
supplied by the interface.

5. ERROR CODES

The interface issues error code 69 during an error.
ErrorCode
Printer is not connected. Printer is not on. Printer
69
is out of paper. Other printer related error
conditions.
-
CE-1600E
@
Adaptor plug
Description

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   Summary of Contents for Sharp CE-E

  • Page 1: Specifications

    Connects a printer through the printer cable (EA-158C). CE-1600F (pocket disk drive) ® Pocket disk drive connector Usable Printers: SHARP CE-515P, CE-516P, CE-700P Connects the pocket disk drive (CE-1600F) EPSON FX-80 @ Adaptor plug See the operation manual for your printer...
  • Page 2: Printer Interface

    60000 IF ERN = 69 THEN RESUME the following. information is not necessary il a SHARP 60000 Lines 1 and are repeated until the new page operation recommended printer and cable are used.
  • Page 3: Block Diagram

    T4: 15-20 µ.s or equivalent Since all the outputs are through an open-collector, a pull-up resistor 1kn - 10kn) (approx. printer required. SHARP recommended printers al ready include a pull-up resistor. 8. Block diagram Centronics interface PC-l600 EA-l60 v« __ ---!
  • Page 4 CE-1600E 9. Description of each block Block name Description 9-1. LR38045 gate array Table-1 describes the gate array internal blocks and port addresses VCC~ (see block diagram [Fig.2]). Reset line capacitor RST' .P""' ~ J~"OO : :.~ Block name Description Bidirectional 8- bit 10 buffer.
  • Page 5 · _ C E-1600E 10RQ Address Data WR IID A7 A6 AS A4 A3 A2 Al Operation v------ FD INT l----- FFI data write ----- Enable FF 1 data read FD reset FD Reset (0: re set) .> Comparator Centronics (0 ) Vp LB PAO-7read...
  • Page 6 CE-1600E (*u: ) PC-16 0 0 CE-1600E 9-2. Centronics interface VCC4-~----+--------------' -=-UM-3 (X4) Fig. M54514AP driver equivalent circuit Seven above circuits are implemented on a single chip of the driver After the batlery power supply is ORed with VBAT of th and two chips are used in the CE-1600E.
  • Page 7 § -'" .II! § ..Cl <:> "C "" "" '" '" > "" ° C .. Q ....Ö ,..__.", ..<:> .... ä 5 ä 5 ä 5 .."? '(1) "9:;, .-(,) ö ::r: "E 'ü...
  • Page 8 CE-1600E C.8~ "" c.~C1) § '" u5:-t: (ij« J 8 "'~ ~~fi , !i1 ~ ~ ~"H.Q 'iii « i .,.,~ ::::> .~c.~ • '.._ '.._ ~;:::;~ ~.s;- ~~~oO : .~ "- · E « ~t/) ..§ ; Q.:a QJ(Q-a..o.
  • Page 9 • CE-1600E 11. Circuit Diagram 60pln CONNECTOR r--- ••• 1,"3'J311 >< 1001: >< •• • r--+-+----- • MAEQ - - - -- ...' ><, Vb.. PV •• , ,___ f'-'-""--- Vb.. '" .r-- FGND I '" r-< FGND ASTE > «...
  • Page 10 i-----r------~ I OE I N I OE I N « n '110003 ~N 1280 ~OAPTOR I OE IN {::; __ .1 110003 0· TCJ_ I 10003 11111111111 I I I I I I I I 1===1. ° 1 ° 1 ° 1 ° 1 ° 1 ° 1 ° 1 ° 1 ° 1 ° 1 ° 1 ° zzzzzzzzzzzz CJClOClOO(!)OOOOO L.±...
  • Page 11: Signal Description

    C E-1600E & 12. Parts signal description ~1~1~1~1~1~1c:;;1~lgJl;;:;l~ '" '" '" ..,. =I~I~ <- '" <D '" ..,. >- <- '" <D <Xl al - -< < I~I~I~ < < < <: <: 0< f- f- f- ::> ~ ~ ~ ~ <...
  • Page 12 C E-1600E 13. Service precautions 13-3. Wire routing 13-1. Frame ground continuity test Check continuity between the shield plate the 60-pin connector AC adapter jack socket and the static terminals and make sure that it is not more than 1Oll. QJAKCI003CCZZ 13-2.
  • Page 13 C E-1600E 14. Character Codes • When you create a program for the plotter, be sure to use its unique character code commands. • SO (&OE) and SI (&OF) are special purpose characters and should not Some characters that are displayed on the PC-1600 may different from be used.
  • Page 14 CE-1600E 15. PARTS GUIDE PRICE PART PARTS CODE DESCRIPTION RANK MARK RANK 1 TlABHl126ECZZ Caution label TlABMl120ECZZ Decoration label 3 GCABB1025ECZZ Top cabinet 4 QJAKC1003CCZZ Jack lor AC ad~tor l..Y.. TANZ1006ECZZ Batterv terminal B 6 _QT A N Z 1 3 7 7 C C Z Z 8attery terminal t:i 7 QTANZl124CCZZ...
  • Page 15 CE-1600E J nsulator shee 27 ) (No. ././ co" <, <, <, <, -15-...
  • Page 16 CE-1600E SHARP © COPYRIGHT 1987 BY SHARP CORPORATION All rights reserved. Printed in Japan. 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, recordinq, or otherwise,...

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