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Electronics Repair (sci.electronics.repair) Discussion of repairing electronic equipment. Topics include requests for assistance, where to obtain servicing information and parts, techniques for diagnosis and repair, and annecdotes about success, failures and problems. |
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Sony KV-X2521 Help
So,,,,
I have negative (apsolute 100% OK but negative) picture after powering on TV, from tuner and video IN. Teletext is OK !!!! After 2-3 minutes, only by switching chanell, picture is OK. - I change ALL elcons, around TDA4580 and chroma signal. - no cold solder Fault? THX |
#2
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Sony KV-X2521 Help
What was original fault ?
kip "Hacker" wrote in message ... So,,,, I have negative (apsolute 100% OK but negative) picture after powering on TV, from tuner and video IN. Teletext is OK !!!! After 2-3 minutes, only by switching chanell, picture is OK. - I change ALL elcons, around TDA4580 and chroma signal. - no cold solder Fault? THX |
#3
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Sony KV-X2521 Help
This is original fault.
Sorry I forgot to tell, sound also delay.... cca 1-2 min.. Comes after picture is ok. THX "kip" wrote in message .. . What was original fault ? kip "Hacker" wrote in message ... So,,,, I have negative (apsolute 100% OK but negative) picture after powering on TV, from tuner and video IN. Teletext is OK !!!! After 2-3 minutes, only by switching chanell, picture is OK. - I change ALL elcons, around TDA4580 and chroma signal. - no cold solder Fault? THX |
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