ZX Spectrum Technical Section
Spectrum Board Information
Schematics, Component layouts and port/connector pin-outs
| Title | Description | Date |
|---|---|---|
| Issue 2 board schematics | Schematic diagram of the Issue 2 Spectrum circuit board | - |
| Issue 2 component layout | Component layout template of the Issue 2 Spectrum circuit board | - |
| Issue 3 board schematics | Schematic diagram of the Issue 3 Spectrum circuit board | - |
| Issue 3 component layout | Component layout template of the Issue 3 Spectrum circuit board | - |
| Issue 3b board schematics | Schematic diagram of the Issue 3b Spectrum circuit board | - |
| Issue 3b component layout | Component layout template of the Issue 3b Spectrum circuit board | - |
| Issue 4a/b board schematics | Schematic diagram of the Issue 4a and 4b Spectrum circuit board | - |
| Issue 4a component layout | Component layout template of the Issue 4a Spectrum circuit board | - |
| Issue 5 board schematics | Schematic diagram of the Issue 5 Spectrum circuit board | - |
| Issue 5 component layout | Component layout template of the Issue 5 Spectrum circuit board | - |
| Issue 6a board schematics | Schematic diagram of the Issue 6a Spectrum circuit board | - |
| Issue 6a component layout | Component layout template of the Issue 6a Spectrum circuit board | - |
| Spectrum 128K board schematics | Analogue schematic diagram of the Spectrum 128K circuit board | - |
| Spectrum 128K board schematics II | Digital schematic diagram of the Spectrum 128K circuit board | - |
| Spectrum +2 board schematics | Schematic diagram of the Spectrum +2 circuit board | - |
| Spectrum +2 component layout | Component layout template of the Spectrum +2 circuit board | - |
| Spectrum +2 power supply | Schematic diagram of the Spectrum +2 power supply circuit board | - |
| Spectrum +2 Datasette Wiring Pinouts | Pinouts from the cassette recorder in the Spectrum +2 | - |
| Spectrum +2 Power Supply Pinouts | Pinouts from the cassette recorder in the Spectrum +2 | - |
| Kempston Joystick Interface | Schematic diagram of the Kempston joystick interface | - |
| Adding 'BRIGHT' signal to RGB monitor | Circuit diagram to modify your |