Compatibility & Boards by Machine
X's & O's (Bally, 1984): faults and replacement...
X's & O's (Bally, 1984): won't start, dark displays, runaway coils? Common faults and the BallyFA replacement MPU board.
X's & O's (Bally, 1984): faults and replacement...
X's & O's (Bally, 1984): won't start, dark displays, runaway coils? Common faults and the BallyFA replacement MPU board.
Gold Ball (Bally, 1983): faults and replacement...
Gold Ball (Bally, 1983): won't boot, blank displays, runaway coils? Common faults and the BallyFA replacement MPU board.
Gold Ball (Bally, 1983): faults and replacement...
Gold Ball (Bally, 1983): won't boot, blank displays, runaway coils? Common faults and the BallyFA replacement MPU board.
BMX (Bally, 1983): faults and replacement board...
BMX (Bally, 1983): won't boot, blank displays, runaway coils? Common faults and the BallyFA replacement MPU board.
BMX (Bally, 1983): faults and replacement board...
BMX (Bally, 1983): won't boot, blank displays, runaway coils? Common faults and the BallyFA replacement MPU board.
Speakeasy (Bally, 1982): faults and replacement...
Speakeasy (Bally, 1982): won't boot, unreliable roulette wheel, blank displays? Common faults and the BallyFA replacement MPU board.
Speakeasy (Bally, 1982): faults and replacement...
Speakeasy (Bally, 1982): won't boot, unreliable roulette wheel, blank displays? Common faults and the BallyFA replacement MPU board.
Spectrum (Bally, 1982): faults and replacement ...
Spectrum (Bally, 1982): won't boot, blank displays, unreliable targets? Common faults and the BallyFA replacement MPU board.
Spectrum (Bally, 1982): faults and replacement ...
Spectrum (Bally, 1982): won't boot, blank displays, unreliable targets? Common faults and the BallyFA replacement MPU board.
Mr & Mrs Pac-Man (Bally, 1982): faults and repl...
Mr & Mrs Pac-Man (Bally, 1982): won't boot, no sound or speech, unreliable drop targets? Common faults and the BallyFA replacement MPU board.
Mr & Mrs Pac-Man (Bally, 1982): faults and repl...
Mr & Mrs Pac-Man (Bally, 1982): won't boot, no sound or speech, unreliable drop targets? Common faults and the BallyFA replacement MPU board.
