Zenith SM-H-17-4 Service Manual Download | Manualshive

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Summary of Contents for SM-H-17-4

Page 1: ...7 4 Floppy Disk Drive Service Manual 261 data systems 585 11 01 ZENITH DATA SYSTEMS SAINT JOSEPH MICHIGAN 49085 Copyright 1982 Zenith Data Systems All Rights Reserved Printed in the United States of A...

Page 2: ...III M E TABLE OF CONTENTS SPECIFICATIONS 1 1 SETUP 2 1 Programming 2 1 Cable Connections 2 2 OPERATION 3 1 SERVICE 4 1 Quick Checks 4 1 Rotational Speed Test 4 2 REPLACEMENT PARTS LIST 5 1 u...

Page 3: ...mMK VE 11 1 SPECIFICATIONS 5 1 4 Floppy Disk Drive 96 TPI Two Read Write Gap Heads Rotational Speed 300 rpm 200 octal Power 12 VDC...

Page 4: ...1 2IL m K vE...

Page 5: ...be hardware unit 1 cui the pra gramming plug as shown in Pari 8 of the Figure Programming Refer 10 Figure 2 1 fold out from this page for the following programming steps Tosel up a programming module...

Page 6: ...2 1 _ FLOPPY DISK DRIVE Cable Connections Refer to Figure z z for a view of cable connections Figure 2 2 Floppy Disk Drive Part number HE 150 113...

Page 7: ...envelopes 4 Write on the plastic jacket only with a felt tip pen Do not use a lead pencil or ball point pen 5 Keep the diskette away from hot or contaminat ing materials 6 Do not expose the diskette...

Page 8: ...3 2IL m KD E...

Page 9: ...the flat cable for proper connection to the drive Check the power plug for proper connection to the drive Check for 12 VDC at the power plug Check the rotational speed Check the programming plug for p...

Page 10: ...l labeled R30 or R7 which is used to vary the drive speed This control is located near the lower edge of the circuit board as shown in Figure 4 1 This adjustment may be extremely sensitive so if an ad...

Page 11: ...1 FLOPPY DISK DRIVE REPLACEMENT PARTS LIST PART NUMBER HE 150 113 HE 134 1087 HE 448 417 HE 969 59 DESCRIPTION Floppy disk drive Cable drive to computer Media doubl density doubl sided Programming mod...

Page 12: ...5 2IL mMK vE u...

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