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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Daniel M
 
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Default Help with zenith tv, vertial gone.

I need help with a SJ2065S5 Zenith TV. All i have is a vertical line across
the screen. I have replaced the LA7837 but no luck. Any other suggestions?
Thanks.

daniel.



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bigmike
 
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Default Help with zenith tv, vertial gone.


"Daniel M" wrote in message
arthlink.net...
I need help with a SJ2065S5 Zenith TV. All i have is a vertical line

across
the screen. I have replaced the LA7837 but no luck. Any other suggestions?
Thanks.

daniel.


Check resistor R3242 - 2.7-1/2w, and capacitor C2110 - 100/35.


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Sofie
 
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Default Help with zenith tv, vertial gone.

Daniel M:
A "vertical line" (from top to bottom) indicates a horizontal deflection
problem.
The LA7837 chip you identified is the vertical deflection output amp and if
bad would cause a HORIZONTAL line across the screen.... from left to right.
Which is it???? a line from top to bottom..... or a line from left to
right?
--
Best Regards,
Daniel Sofie
Electronics Supply & Repair
--------------------------------


"Daniel M" wrote in message
arthlink.net...
I need help with a SJ2065S5 Zenith TV. All i have is a vertical line

across
the screen. I have replaced the LA7837 but no luck. Any other suggestions?
Thanks.

daniel.





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