Panasonic CT-27G23W no picture, sound good

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ff2024
Panasonic CT-27G23W no picture, sound good

Ok...the picture sometimes works..the sound always works...I do have an electronics background (not in TV's) but none the less it can't be that hard...I have just never troubleshot a TV.  Any idea what could be wrong and where can I get a schematic?

Larry Dillon
The service manual for this

The service manual for this set can be downloaded HERE This problem could be as simple as a bad connection on the picture tube drive board on the end of the CRT.  Also check around the flyback area for poor or overheated looking connections.  I have also seen in the past the the Highvoltagr rectifier inside the flyback cause a problem like this.  Good Luck, and let us know what you find or if you repaired this TV set.

 

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