Service
Manual
5.3 REPAIRING THE MAIN BOARD ASSEMBLY
This section
provides instructions for repairing
a defective main board assembly. It describes
various symptoms, likely
causes, and
Checkpoints refer to
waveforms,
resistance values, and other values to be checked when evaluating the operation of any potentially
faulty component. Check these values and take the appropriate action.
Note:
This section is required only for
who repair to the component level.
Table 5-8. Repairing Problems in the Main Board Assembly
Summary of Contents for LX-300
Page 1: ... EPSON TERM NAL PR NTER LX 300 SERVICE MANUAL EPSON ...
Page 4: ...REVISION SHEET Revision Issue Date Revision Page Rev A April 6 1994 1st issue 4 j v ...
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