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549: Difference between revisions
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The 549 uses a [[120-0423-00]] HV transformer. | The 549 uses a [[120-0423-00]] HV transformer. | ||
==Repair issues== | |||
549 from Portland factory uses ONE black paper-capacitor from Areovox. Capacitor with 0.5 µF 600 V rating is using in horizontal amplifier. Result: compressing trace on right side. | |||
Solution: Replacing him with ordinary 0.47 µF 630V(and above) capacitor. Their location is upper chassis, middle. | |||
Ironcally, dutch made 549 have never this problem. | |||
<gallery> | |||
549badtrace.jpg | compressing trace on right side | |||
549-areovox.png | Result of bad ROM by verification-check. | |||
</gallery> | |||
==Links== | ==Links== | ||