16-02-2017, 01:05 PM
Your power supply is OK, voltages look good, and ripple is OK too given that it is a switching supply - looks like about 30kHz.
Your problem of bright trace that does not respond to the brightness control points you at the CRT circuit, not the storage circuit.
Your problem of bright trace that does not respond to the brightness control points you at the CRT circuit, not the storage circuit.
