Casio PR-420A User Manual

CONTENTS
1. SPECIFICATIONS ......................................................................................................... 1
2. BLOCK DIAGRAM ........................................................................................................ 1
3. CPU (MN158418YCY) PIN FUNCTION......................................................................... 2
4. DIAGNOSTICS .............................................................................................................. 3
5. TROUBLESHOOTING................................................................................................... 5
6. DISASSEMBLY VIEW ................................................................................................... 6
7. SCHEMATIC DIAGRAMS ............................................................................................. 9
8. PARTS LIST ................................................................................................................ 12

Casio PR-420A Specifications

General

Brand	Casio
Model	PR-420A
Category	Calculator
Language	English