Exploring Hellfire Toaplan Pcb Issue
Exploring Hellfire Toaplan Pcb Issue reveals several interesting facts.
- Symptoms#1 : sprites are blocky Fix#1 : replaced a bad 74LS166 @5F (it converts into serial the parallel data from a sprite ROM) ...
- Symptoms : sound is missing.Using an audio probe revealed that audio is present on input (pin 1) of the MB3730 amplifier FIx ...
- Hellfire (Toaplan) PCB repair W.I.P. #1
- Hellfire (Toaplan) PCB repair W.I.P.
- Hellfire (Toaplan) PCB repair W.I.P #2
In-Depth Information on Hellfire Toaplan Pcb Issue
Hellfire (Toaplan) PCB issue ANOTHER DEAD LINE ON YE OLDE Symptoms: 'RAM CHECK FREE ERROR FF03FF' on startup Fix : replaced oxidized and corroded 'FCU BG1' ASIC (tiles ... Symptoms #1 : no boot FIx #1 : patched a broken trace between /CE line of the WORK RAM @11P and /UDS line of 68000 main ...
Hellfire (Toaplan) PCB last testing
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