Troubleshooting Safety - Sony CPD-420GS Training Manual
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Also See for CPD-420GS:
- Operating instructions manual (19 pages) ,
- Specifications (2 pages) ,
- Service bulletin (9 pages)
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Troubleshooting Safety
WARNING:
Before attempting to repair the power supply or any other circuit, safety
should be considered first. Never connect test probes to the primary
side circuits unless proper isolation has been provided. If isolation for
the AC main input is not provided, serious harm can result. Never as-
sume you are safe.
Troubleshooting HINT:
Visual inspection can play an essential part in any troubleshooting tech-
nique. A Visual inspection of components can lead to the problem area
and the repair of the circuit at fault. Your eyes may be your best trouble-
shooting tools to use.
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Troubleshooting
