Sharp MZ-80B - 1.1 Features

The system comprises four main units.
For quick solution to most operational difficulties, follow the chart below to find which unit is causing
the problem.
Start
Power on
YES
YES
Is the CPU
board normal?
YES
YES
End
NO
NO
NO
N9
-7-
Repair the power -supply
circuit.
Repi3ir the monitor TV.
Repair the CPU board.
Repair the cassette
recorder.
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