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Archive for November 2nd, 2014

Perfect – Daewoo MSX 2 (Arabic) Rom Dump

November 2nd, 2014 1 comment

Perfect – Daewoo MSX 2 (Arabic) Rom Dump (click to enlarge)

Download: Perfect - Daewoo MSX 2 (Arabic) Rom Dump (1353)

Spectravideo SVI-728 MSX (Arabic) Rom Dump

November 2nd, 2014 3 comments

Spectravideo SVI-728 MSX (Arabic) Rom Dump (click to enlarge)

Download: SVI-728 (Arabic) ROM-ic48 OKI M27128 Prom (1472)

Commodore Educator 64 Repair

November 2nd, 2014 No comments

Commodore Educator 64 Repair.

Defect:

  • The video signal was distorted.
  • Smoke coming out from the monitor.

Diagnosis:

  • Short circuit in the horizontal video section.

Replaced parts:

  • Replaced 1 x Diode MR 854
  • Replaced 1 x Electrolytic capacitor 470uF 25v
  • Replaced 1 x Resistor 1 Ohm / Tolerance 10%

Working Commodore Educator 64