...screen iam replace E H T but no problem solved tube heater worked E H T will produced properly sed to me my mail id [email protected] first thing it is not necessary to replace eht when ...
...screen was black and restart. I found this problem is origined by spark gaps s671 and s371. Wich is the function of theys? Is for prevent an over voltage? And wich is the origin of the problem if i ...
...screen ive replaced the eht witha new one but the problem remains the same . at the same time voltages at g1 and g2 are nonexistent .pls help as your power supply is ok check hor. section if it ...
...screen voltage (G2) ( do not touch the G2 voltage without insulation. they must be between 500-1000 volts. if they are disappears then check the EHT transformer. if the problem still prisist then ...
...G2 voltage is 630V, way higher than the 400V it should be. I have a schematic but can't figure out which resistors would affect (drop) this voltage. Thanks. dewberrp usually the screen control ...
Question about LG Studioworks Computers & Internet
...screen. I can't adjust brightnes with conventional means ( adjusting via buttons). In the past I correct this problem on Sony trinitron 19 inch monitor with correction of G2 value on Eprom, using ...
...screen died. first of all you will to replace those buttons as its useless after few years. as per your problem is concern you might see some change after replacement. still it does not work then ...
...slight G2 level adjustment may suffice also. Good luck my moniter compaq crt moniter.5500 model number,my moniter is power on automatically change the colour in pink colour. screen dull and ...
...screen (G2) pin on the CRT, adjustment of the screen voltage potentiometer internally on the LOPT or board. If this doesn't make much sense I would suggest you take it to a service shop. Good luck Go ...
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