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robpavia



Joined: 16 Nov 2005
Posts: 3

PostPosted: Wed Nov 16, 2005 12:11 pm    Post subject: tv problems Reply with quote

i have a seleco 26" and when i switch it on with the remote there a noise like a spark in pulses of a second and the picture dousnt come on. thanks for any help
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PostPosted: Wed Nov 16, 2005 12:32 pm    Post subject: Reply with quote

Place the oscilloscope probe near the IHVT and monitor the pulses. Are they normal when it try's to start?
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robpavia



Joined: 16 Nov 2005
Posts: 3

PostPosted: Wed Nov 16, 2005 12:40 pm    Post subject: Reply with quote

yes when it try to start ,but when i try to switch it on from the switch and keeping the remote pressed it comes normal
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PostPosted: Wed Nov 16, 2005 3:16 pm    Post subject: Reply with quote

If the IHVT waveform is normal, then remove the crt board from the crt. See if it still shuts down. If it doesn't then you might have a crt problem (abl, etc.)
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