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- o Field Engineering
Manual of Instruction
Restricted Distribution
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This manual is intended for internal use only and may not be
, used by other than IBM personnel without IBM's permission.
Specifications contained herein are subject to change without
notice. Revisions and/or supplements to this publication will be
issued periodically.
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2 Card Read Punch
Models 5, 6, and 7
PREFACE
This manual prov ides ins t ruc t ional mat erial on the I B M
1442 Card Read Punch, Models 5, 6 , and 7. C i r c u i t
ref erenc es are made to the Aut omat ed Logic Diagrams
(ALD's ) f or the Models 5, 6, and 7 i n chapters I I I , I V,
and V.
RESTRICTED DIS TRIB UTION: Thi s publ i c ati on is i ntended for use by IB M personnel
only and may not be made av ai l abl e t o others wi thout the approv al o f l oc al IB M
management.
Second Edi ti on
This manual , Fo rm Y 31-0101-1, repl ac es and oboletes
Form 231-0091-0 and Form 231-0084-0.
This manual has been prepared by the IB M Systems Dev el opment Division, P roduc t
Publications, De p a rtm e n t 245, Roc hes ter, Mi nnes ota, 55901. A form has been
prov ided at the bac k of this publ i c ati on for readers c omments . I f the f o rm has been
remov ed send comments to the address above.
I nt er nat ional Business M ac hines Cor por at ion 1 9 6 5
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r- CONTENTS
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C Des c ri pti on 1 - 1 Introduc ti on 3 - 1
H 1442 Model 5 1 - 1 S t a r t / S t o p Ci rc ui ts 3 - 1
A 1442 Model 6 1-1 3
1442 Model 5 . - 1
P 1442 Model 7 1 - 1 1442 Models 6 and 7 3-3
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Card Fl ow 1 - 1 C a r d Feedi ng Ci rc ui ts 3 - 4
E
R Card Readi ng 1 - 2 1 4 4 2 Model 5 (Fi gure 3 -5 ). 3 - 4
I Card Punching 1 - 3 1 4 4 2 Models 6 and 7 (Fi gure 3 -6 ) 3 - 4
. Data Fl ow 1 - 4 O u t p u t s To Processing Uni t 3 - 4
C CE Di agnos ti c Aids 1 - 4 C a r d Readi ng Ci rc ui ts , Model s 6 and 7 3 - 6
O Card Punc hing Ci rc ui ts 3 - 7
M Inc remental Dri v e Ci rc ui ts 3 - 7
P
Stacker Sel ec t Ci rc ui t, Model s 6 and 7 3 - 8
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E Indi c ator Lamp Ci rc ui ts 3 - 9
H
CHAPTER 2. FU N C TI ON A L UNITS 2 - 1
E CHAPTER I V . P OW E R SUPPLIES A ND CONTROLS 4 - 1
N Introduc ti on 2 - 1 1442 Model 5 4 - 1
S SRP Dri v e 2 - 1
Power Suppl i ed By Processing Uni t 4 - 1
I Continuous Runni ng Mechanisms 2 - 1
Power Suppl i ed By 1442 4 - 1
V Card Feed Cl utc h Control l ed Mechanisms 2 - 1
Power Sequencing 4 - 1
E Read Cl utc h Control l ed Mechanisms 2 - 1 1442 Models 6 and 7 4 - 2
I Feed Mechanisms 2 - 2
N Power Suppl i ed By Processing Uni t 4 - 2
Des c ri pti on 2 - 2 Power Suppl i ed By 1442 4 - 2
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R Ti m i n g 2 - 4
Power Sequencing 4 - 2
O Clutches 2 - 4
D Hopper 2 - 8 CHAPTER V . APPENDICES 5 - 1
U Pickerknives 2 - 8
C Appendix A . U n i t Characteristics 5 - 1
Read Regi s trati on Mechanisms. 2 - 9
T Speed 5 - 1
Read Pressure Ro l l 2 - 1 0
I Capac ity 5 - 1
Read Feed Wheel 2 - 1 0
O Pri mary Power Requirements 5 - 1
N Punch Regi s trati on Mechanisms 2 - 1 0
Heat Dissipation 5 - 1
1 Punch Pressure Rolls 2 - 1 1
Dimensions 5 - 1
- Punch Feed Wheels 2 - 1 2
W ei ght 5 - 1
1 Read E j ec t Rolls 2 - 1 2
C Appendix B. U n i t Operati on 5 - 1
Punch Ej ec t Rolls 2 - 1 2
H Controls and Indic ators 5 - I 1
Stacker Corneri ng Station. 2 - 1 3
A Appendix C. S p e c i a l Ci rc ui ts 5 - 3
Stacker Trans port 2 - 1 3
P SPEC 5804715 5 - 3
Stacker 2 - 1 3 CV 5803498 5 - 3
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E Read S tati on 2 - 1 4 AR PC 5804294 5 - 3
R Dum m y Read Stati on 2 - 1 4 AR M D 5804662 5 - 4
I Li ght Source 2 - 1 4 AR M D 5804297 5 - 4
I Punch Uni t 2 - 1 6 OR I D 5 - 4
I Inc remental Dri v e Un i t 2 - 1 6 AR M D 5803805 5 - 5
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Dummy Punch Un i t 2 - 1 9 AR 5803806 5 - 5
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Emitters 2 - 1 9 AR 5803819 5 - 6
H
E Magneti c Emi tters 2 - 2 2
O Read E mi tter 2 - 2 3 INDEX 6 - 1
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CHAPTER I. CO MP RE HE NS I V E I NTRODUCTI ON
DESCRI PTI ON 1442 Model 7