Hmmm, manual I looked at has D504 being an 1N914 diode at the junction
of C508, C509, & D505. Either being shorted or open would kill the spot
killer. D507 is the LED.
Maybe I have a different manual.
TOM-BOM@pacbell.net wrote:
>"Poor brightness with retrace lines could mean a defective D504, or
>perhaps the “Z” signal wire is not connected properly to the base
>of Q504."
>
>According to the manual, d504 is the Red LED. How does a
>defective LED cause retrace lines?
>
>-tom
>
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Received on Tue May 10 05:24:18 2005
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