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IBM 5100 User Manual
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233
SPINDLE
ROLL
CLEANING
The
spindle
roll,
jackshaft
rolls,
and
belt
should
be
cleaned
periodically
with
isopropyl
alcohol
(part
2200200)
and
wiped
with
a
clean
lint
free
cloth
or
Kimwipes
(part
2162567).
Tape
2-37
54
56
Table of Contents
Table of Contents
5
Using the Ibm 5100 Portable Computer Maintenance Library
9
5100 Maintenance Library Overview
9
Maps
9
5100 Maintenance Library
9
IBM 5100 Computing System Publications
10
Maps
12
MAP Organization
13
Start MAP 200
13
Using the Maps
14
Maintenance Information Manual
17
Maintenance
17
Diagnostic Aids
17
Theory
17
Circuits
17
Language Support
17
Appendix
17
Abbreviations and Glossary
17
Index
17
Service Check Adjustment
19
Default Chapter
21
Locations
21
Maintenance
21
'F
54
Tape
38
Adjustment
46
Cartridge Stops
46
Service Check
46
Adjustment
47
Locking Wheel Assembly
47
Adjustment
48
Motor Pulley
48
Service Check
48
Tape Control Card Pin Assignments
49
Internal Tape - Z2 Socket Pin Assignments
50
Loose Tape Rewind
52
Manual Tape Positioning
52
Tape Rethreading
53
Cleaning
54
LED-PTX Assembly
54
Read/Write Head
54
Removal
54
Replacement
54
Spindle Roll Cleaning
55
Brightness
56
Display
56
Display Removal and Raster Adjustment
56
Removal
56
«
57
!(
61
Display
57
Focus
57
Centering
58
Horizontal
59
Vertical
59
Display - Z3 Socket Pin Assignments
60
BASIC - APL Switch (Model Conly)
61
Brightness Control
61
Display Registers Switch
61
L32-64-R32 Switch
61
Restart Switch and Lamp Test
61
Reverse Display Switch
61
Service Check
61
Key Codes
62
Keyboard (Model C)
62
Keyboard Model C
63
Cleaning
63
Disassembly
63
Keyboard
63
Removal
63
Installation
64
Key Module
64
Removal
64
Spacebar
64
Keyboard -Z4 Socket Pin Assignments
66
Power
67
CE Meter Calibration Check
67
Removal
68
Replacement
68
Power - Y1 Socket Pin Assignments
70
AC Voltage Distribution (New Style)
71
AC Voltage Distribution (Old Style)
71
AC Power Considerations
73
AC Power Grounding Checks
73
AC Power Terms
73
AC Power Distribution in a Typical Commercial Building
74
('
81
Features
75
Communications/Serial I/O Adapters - Z1 Socket Pin Assignments
75
5106 Auxiliary Tape I/O Cable Assembly
78
Auxiliary Tape AC Voltage Distribution
80
IBM 5103 Printer
81
Table of Contents
83
5100 Diagnostics Overview
85
5100 Diagnostics Charts
87
5100 Diagnostics Overview Chart
88
Diagnostic Run Summary Chart
89
Procedure for Loading Diagnostics
90
Bring up Diagnostic
91
Bring up Program Routines
92
Bring up Checkpoints
93
Bring up Diagnostic Halt Codes
94
Diagnostic Aids
85
Service Aids
96
ROS Content and CRC Errors
98
ROS Resident Programs and Tests
98
Alter
99
Diagnostic Control Program 1 (DCP1)
99
Display
99
Tape Read Tests - CMD 0 and CMD 1
104
Op Code Loop Test - CMD 2
107
Read/Write Storage Test - CMD 5
107
ROS Address Loop Test - CMD 4
107
ROS Read CRC Loop Test - CMD 3
107
Storage Dump to Tape - CMD 9
108
Tape to Storage Dump
108
Tape Copy Procedure
109
Tape Resident Programs
110
Diagnostic Control Program 2 (DCP2)
110
Mol (Maps and Diagnostic Integrated)
114
Diagnostic Program Routines
123
Tape Read Test and Auxiliary Tape Diagnostic Routines
124
Tape Write Routines
129
5103 Printer Diagnostic Routines
134
Communications Adapter/Serial I/Oadapter Program and Diagnostic Routines
137
Error Codes
142
Customer Error Code Descriptions
143
Serial I/O Error Codes
146
Print Emitter Error Timing (Nominal Timings)
148
Tape Read Test Error Chart
149
Service Aids
151
Error Indications
151
CE Switches
151
Jumpers
151
Basic Language Jumper
151
Display Jumper
151
Display Registers
152
Altering Storage Size
153
Read/Write Storage Size
153
Print Plot Forms Movement Exerciser Program
154
Print Plot Error Chart
155
Intermitient Failures Troubleshooting
156
Guide
156
Exercisers
156
Failure Isolation
156
Utilities
156
Diagnostic Summary Chart
156
Troubleshooting Intermittent Failures
158
How to Use this Guide
158
Recommendations on Failure Information
158
Service Hints
159
Tape Status Byte Bit Description - Storage Address 008F
159
Printer Status Bytes Bit Descriptions
160
Failure Isolation Chart
161
5100 Termination Problem
162
Language Support Troubleshooting Guide
162
Bring up Diagnostic
163
Intermittent Process Check
164
AC Power Grounding Checks
165
Tape
165
Mol 800 Printer Diagnostics
168
Mol 820 Communications/Serial I/O
169
Mol 840 Tape Read
169
Mol 860 Tape Write Diagnostic
170
Mol 890 Diagnostic Sections
171
5100 Service Tips
176
General Tips
176
Tape File Recovery
176
Freelance Aids
177
Tape Mark
177
Card and Board Jumpers
178
Dropping Records
178
Intermittent Process Checks
178
Read/Write Head (007) Errors
178
Attachment of a TV Monitor
179
Monitor Video out Service Check
180
Printer Symptom Index
181
Printer Service Tips
188
Forms Emitter Timing Scope Procedure
188
Forms Jam
188
Print Emitter Timing Using Mol
188
Reset Signal Line Checkout
188
Ribbon Jams
189
5103 Forms Feed Stepper Motor/Emitter Timing
190
Adjustment
190
Data Table
192
General Problem Solving
193
General Procedures
193
General Problems and Service Hints
194
Table of Contents
199
Default Chapter
201
Features
201
Asynchronous Communications Feature
201
Katakana Feature
201
Serial I/O Adapter Feature
201
I/O Devices
201
The 5103 Printer
201
The 5106 Auxiliary Tape Unit
201
Introduction
201
Functional Units
202
Base I/O Card
202
Controller
202
Display Adapter Card
202
I/O Cable Driver
202
Keyboard
202
Microprogramming
202
Storage
202
Models
202
Internal Operation of the 5100
203
5100 Internal Operation Diagram
204
5100 Data Flow and Parity Checking
206
Keyboard and Control Panel
207
Switches and Controls
207
Lights
208
Keyboard Data Flow
208
Keyboard Code Translation
208
Keyboard Operation
208
Key Functions
209
Keyboard Error Checking
210
Microprogramming
210
Controller
214
( Read/Writestorage
225
5100 Controller Description
214
Data Bus in
214
Data Bus out
214
Internal Controller Organization
214
Storage Address Bus
214
Storage Read Bus and Storage Write Bus
214
Interrupts
215
Machine Cycles
215
Error Checking
216
I/O Data Flow Control
217
Read Only Storage
217
I/O Cable Driver Card
225
Tape
226
(~
226
Tape Unit Overview
226
Tape Data Flow
227
Tape Drive Components
227
Tape Operations
227
Tape Cartridge
229
Tape Writing and Formatting
230
Files
231
Tracks
231
Records
232
Tape Position Markers
235
Forward Tape Motion
236
Tape Motion
236
Reverse Tape Motion
236
Operations
236
Mark
236
Backspace
237
Find
237
Read
237
Rewind
237
Write
237
Tape Adapter
238
Tape Adapter I/O Lines
239
Error Checking
242
Display
243
Display Adapter
243
Display Adapter Controls
244
TV Monitor
247
Power
248
AC Power Box
248
Power Supply PC Board
249
DC Power Distribution
249
Power Supply Protection
249
Referenced Voltage
249
5100 Operations
250
Power on Procedure, Initialization, and Bring-Up Diagnostic
250
I/O Operation and Data Transfer from Keyboard to Display and Printer
250
Table of Contents
253
Default Chapter
256
Logic Symbol Legend
256
Logic Symbols
256
Polarity
256
,(
258
~(
262
Functional Blocks
257
Amplifier (AR)
257
And (A)
257
Inverter (N)
257
Or or
257
Even Count (EVEN)
258
Flip Latch (FL)
258
Odd Count (ODD)
258
Flip-Flop (FF)
259
Polarity Hold (PH)
259
Dot or (DOT OR)
260
Exclusive or (DE)
260
Time Delay (TO)
260
Detector (DET)
261
Matrix (MTX)
261
Resistor or Network of Resistors (R)
261
Common (COM)
262
Diode (CR)
262
Power Block (PWR)
262
Selector (SEL)
262
Register (REG)
263
Parity Generator (PG)
264
Bundling of Signal Lines
264
Line Bundling with Dot or Function
265
Special Symbols
265
ALU (Arithmetic Logic Unit)
265
Logics
267
O Cable Driver Card A2
267
Expansion Feature Card B2
268
Nonexecutable ROS Cards C2 and C4
270
Nonexecutable ROS Cards 02 and
271
ROS Control Card E2
272
Base I/O Card F2
274
Base I/O Card F2
275
Controller Card G2
278
Controller Card G2
279
Controller Card G2
282
Executable ROS Cards H2 and H4
285
Display Card J2
286
Read/Write Storage Cards K2 and K4
288
Read/Write Storage Cards L2 and L4
289
Read/Write Storage Cards M2 and M4
290
Read/Write Storage Cards N2 and N4
291
Y1 Input Power Cable
292
Data Set Cable
293
Tape Interface Cable
294
Keyboard Cable
296
Tape Control Card
297
Tape Internal Cable
298
Keyboard PC Board
299
Auxiliary Tape I/O Cable Assembly
301
Auxiliary Tape Adapter Card
302
Auxiliary Tape Cable
304
Auxiliary Tape Control Card
305
Auxiliary Tape Internal Cable
306
DC Voltage Distribution
307
A1 Board-DC Voltage Distribution
309
AC Voltage Distribution (Old Style)
310
AC Voltage Distribution (New Style)
311
AC Voltage Distribution for Auxiliary Tape Unit
312
Table of Contents
313
Basic Data Areas
315
How to Find the 10Cbs for the BASIC Language
316
Apl Data Areas
317
I/O Buffer Area
318
Shared Variable Table Entries
318
Control Vector
319
Printer Format
320
Interchange Format
320
Internal Format
321
APL Floating-Point
322
How to Find the I/Obuffer in Apl
325
Zcode Chart
327
Input/Output Control Blocks
328
Keyboard 10CB
331
5103 Printer 10CB
332
Patch Command
338
Microcode Trouble Report
339
Glossary
343
Hex Numbering System
346
Numbering Systems
346
Hex and Decimal Conversion
347
IBM 5103 Printer
349
IBM 5106 Auxiliary Tape Unit
350
Portable Computer
350
Prepower Check
352
Cable Installation
352
Power on Check
352
Completion of Installation
352
Cover Cleaning
352
Safety
352
IBM 5106 Auxiliary Tape Unit Specifications
352
Installation Procedures
349
Prepower Check
349
Power on Check
349
Completion of Installation
349
Cover Cleaning
349
IBM 5100 Portable Computer Specifications
349
Microinstructions
356
Control Command Data Table
356
GETR Data Table
361
GETRB Data Table
363
PUTB Data Table
365
Glossary
371
Other manuals for IBM 5100
Maintenance Information
388 pages
Basic Reference Manual
187 pages
Apl Reference Manual
228 pages
Communications Manual
54 pages
Maintenance Analysis Procedures
136 pages
5
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IBM 5100 Specifications
General
Release Year
1975
RAM
16 KB - 64 KB
Storage
204 KB tape drive
Display
5-inch CRT
Operating System
APL/BASIC
Processor
IBM PALM (1.9 MHz)
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