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5110 3
Maintenance information manual
IBM 5110 3 Maintenance Information Manual
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Contents
Table of Contents
Bookmarks
Table of Contents
How this Manual Is Organized
Maintenance
Diagnostic Aids
Ce Safety Practices
System Maintenance
BASIC User's
Read Carefully
Follow Instructions
Table of Contents
Locations
Covers
5110 Model X3Xx (Front View)
5110 Model X3X (Rear View)
Diskette Unit
Display
AC Box
Power Supply
Circuit Breaker CB1
A1 Board (Card Side)
A1-Board, Logic Box, and Fan
B1 Board, Gate, and Fan
Control Panel and LED Indicators
Diskette
Diskette Unit
Maintenance Preface
Removal
Replacement
Attachment Cable
Diskette Latch
Removal
Replacement
Diskette Guide
Removal
Replacement
Collet and Spring Assembly
Removal
Replacement
Head/Carriage Assembly
Service Check
Adjustment
Removal
Replacement
Head Load Solenoid and Bail
Adjustment
Head Load Bail
Removal
Replacement
Head Load Solenoid and Idler
Removal
Replacement
AC Drive Motor
Removal
Replacement
Capacitor
Removal
Replacement
Removal
Replacement
Stepper Motor Pulley and Clamp
Removal
Replacement
Drive Band
Service Check
Removal
Replacement
Led
Service Check
Removal
Replacement
Control Card
Pin Assignments
Removal
Replacement
Adapter Card
Card and Board Pin Assignments
Diskette Attachment Cable and Socket Pin Assignments
Display
Removal
Brightness Control
Service Check
Reverse Display Switch
Display Registers/Normal Switch
Restart Switch and Lamp Test
Basic - APL Switch
Display Raster Adjustments
Brightness
Focus
Horizontal
Vertical
Display and Control Panel Cable
Z3 Connector to CRT Connector and Control Panel Switches
Keyboard
Disassembly
252 Spacebar
Removal
Installation
253 Key Module
Keyboard - 24 Socket Pin Assignments
Power
CE Meter Calibration Check
2/1 Power Supply
Power Supply
Power Supply Removal
Power Supply Replacement
Power Supply Fuses (F2, F3, F4) Removal and Replacement
Power Supply Line Cord Removal and Replacement
Power - Y1 Socket Pin Assignments
DC Voltage Distribution
Features
280 1/0 Interface Cable Pin Assignments
Async Comm/Serial |/O Adapters - Z1 Socket Pin Assignments
Internal Diskette DC Voltage Distribution
Pin Assignments
IBM 5103 Printer
IBM 5114 Diskette Unit
The 5103 Printer
The 5114 Diskette Unit
Features
The Asynchronous Communications Feature
The Binary Synchronous Communications Adapter Feature
The Diskette Sort Feature
The Katakana Feature
5110 Model 3 Computer Functional Units
Keyboard
Internal Diskette Units
Display Adapter Card
Audible Alarm
Base !/O Card
1/O Cable Driver
Microprogramming
Internal Operation of the 51
Keyboard and Control Panel
Switches and Controls
Lights
Keyboard Data Flow
Keyboard Operation
Keyboard Code Translation
Key Functions
Keyboard Error Checking
Microprogramming
Processor Data Flow
5110 Processor
Storage R/W Bus
Data Bus in
Data Bus out
Storage Address Bus
Internal Processor Organization
Machine Cycles
Interrupts
Error Checking
1/O Data Flow Control
Read Only Storage
Read/Write Storage
Storage Data Flow
Storage Address Register (SAR)
Storage Read
Storage Write
Storage Error Checking
Base 1/O Card
1/O Cable Driver Card
Diskette Unit
Diskette Description
Diskette Safety
Long Term Storage
Shipping and Receiving
Diskette Handling
Diskette Insertion
Diskette Removal
Stepper Motor
Stepper Motor Description
Stepper Motor Operation
Fm (Frequency Modulated) Format Principles
Read Data
Principles
Read Data
Volume Label
Volume Label Layout Ce a
Volume Label Format Ce
Volume Label Fields Lk
Header Label
Header Label Layout Ke Ke
Header Label Format Coe
Header Label Fields
Gap
Data Field Ce
Control Field Hee
Gap 2
TYPICAL OPERATION Ck
TYPICAL TIMING SEQUENCE Cee
Diskette Adapter Card
Diskette Adapter
Diskette Adapter Card Data Flow Re
Diskette Control Card Circuitry
Data Flow Functional Components Cee
Operations
Initialization Ce
Access Mode Ce
Access Mode Sensing Coe
Read Mode
Read Mode Sensing Ce
Write Mode Ck
Write Mode Sensing Ce
Adapter Commands
Diskette Control .). Hee
Diskette Sense Ee
Access Control Cok
Access Sense
Display
Power
Line Filter
5110-3 Power Supply Coke Ek
DC Power Distribution Re
Reference Voltage Ck
5110 Operations
Power on Procedure, Initialization, and Bring-Up Diagnostic
Diagnostic Aids
Contents
Diagnostics Overview
Error Indicators
Display Registers
Status Bytes
Filter Control
How to Use this Guide
Installation Procedures
Numbering Systems
Reader's Comment Form
First Class
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IBM
5110
Model
3 Computer
|
Maintenance Information Manual
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