フィードゲーム機 CRT 症状 Lab

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Retrace lines · Hitman's Museum

Retrace lines

Visible horizontal lines across the CRT picture caused by retrace not being blanked.

1件の修理ログ

Sony PVM-14M4J displaying color bars test pattern showing red, green, and yellow bars with missing blue channel output during repair diagnostics.

+42枚✓Successful repair

Sony — PVM-14M4J

Sony PVM-14M4J trash to treasure

This PVM had the common retrace lines issue and arrived with one colour completely missing. I made a mistake along the way but got there in the end.

Missing colour channel Retrace lines Cold/dull solder joints

2023年5月10日7スレッド