Table Of Contents - HP 41C Service Manual

Table of Contents

Table Of Contents2
Illustrations List2
Tables List3
General Information4
Primary Data Storage Registers4
Extended Data Storage Registers4
Program Memory4
Identification5
Specifications5
Theory Of Operation6
Functional Description6
Timing Generator6
Signal Names6
Block Diagram7
Address, Status, And Flag Registers8
Data Registers8
Power Control Logic8
Keyboard Interface8
Rom9
Data Storage9
Liquid Crystal Display9
Display Driver9
Power Supply10
System Operation11
Input/Output Ports11
Initial Condition11
Power On Response11
Key Entry Response12
System Timing12
Power Off13
Disassembly And Reassembly14
Case Separation14
I/O Assembly Replacement15
Display Disassembly And Replacement15
Logic Pca Replacement18
Case Reassembly19
Troubleshooting And Testing20
Recommended Tools20
Key Assignments For Service Module20
Preparation For Troubleshooting21
Diagnostic Test21
Keyboard Test22
Standby Test22
Sleep Test22
Multiple Summary22
Keycode Test23
I/O Port Test23
Rom Identification23
Repair And Test24
Test Calculator24
Service Clamp24
Detailed Diagnostic Test Procedure25
Cpu Test25
Display Test26
D/S Test26
Rom Test27
Character Test28
Rom Identification Check30
Test Selection/Completion30
Cpu Test Procedures31
Power Supply Troubleshooting Procedure32
Auxiliary Tests33
Low-Level Detection Test33
Battery Test33
Contacts On Keyboard Pc Board34
Contacts At I/O Port34
Component Location Diagram For Logic Pca35
Schematic Diagram36
Logic Pca Replaceable Parts37
Service Module38
Summary Or Service Module Operation39
Replaceable Parts40
Exploded View42
Memory/Application Module Test43
Memory Module Identification43
Memory Module Diagnostic Test43
Module Specifications43
Application Module Tests44
Memory Module Test45