|Spanish Spectrum 128 RGB Differences
The Spanish Spectrum 128 (Investronica Model 2.1) also provides a female 8 pin DIN (type 45326) for its monitor socket. On some models the pin-out
is identical to the UK Spectrum 128 but on others the signals output by each pin are different, as shown below.
|2||0 Volts DC ||0V|
|3||Composite Video ||75 ohm, 1.2V pk-pk|
|4||Composite Sync ||TTL|
|5||Bright Output ||TTL|
The internal circuitry of the monitor socket is identical to that of the UK Spectrum 128.
The complete wiring of a RGB SCART lead for the Spanish Spectrum 128 is shown below.