| Z88 Service Manual | ||
|---|---|---|
| Previous | Contents | Next |
| 1 | Introduction |
| Test Equipment | |
| Modification History | |
| 2 | Fault Diagnosis |
| Techniques | |
| Power Up | |
| Keyboard | |
| 128k RAM Packs | |
| 3 | Repair |
| General | |
| EPROM Substitution |
| 4.1 | JEDEC Modification Solder Side of Board |
| 4.2 | JEDEC Modification Component Side of Board |
| 4.1 | Power supply voltages |
| 4.2 | Typical voltages |
| 4.3 | Typical waveforms and voltages |
| 4.4 | Coma voltages |
| Previous | Contents | Next |
| System test | Fault diagnosis and repair | Parts list |