Table Of Contents - Casio PR-420A Service Manual & Parts Catalogue

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
CONTENTS