Electronics > Beginners
repairing crt tv, start with recapping
2takt:
i dont want to get near the 31kv when its on, so the upsite i wouldnt do. i will check it tomorow if the cables are long enough for rotating 90° but your suggestion is great! i think i go with yours.
negative i can get from the shielding? the neckboard has a black ground cable that goes the shielding of the mainboard
Gyro:
--- Quote from: 2takt on September 13, 2019, 08:28:30 pm ---negative i can get from the shielding? the neckboard has a black ground cable that goes the shielding of the mainboard
--- End quote ---
Probably (without tracing it out). If measuring at CP54, you can simply measure across the capacitor - or at least continuity check between CP54 negative and the shielding first.
2takt:
ok i will update the result tomorow
2takt:
i got 148.3 v on start up and it goes up to 148,5. this should be good?
i do a longer testrun right now.
2takt:
still on 148,5v
i added a pic so you can see its just a little off
the first line is displaying green red and black flickering. it disappears when i zoom in.
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