Sharp Electronics (UK) Limited
Originator AMo Supervisor Approval Date / / Reference UK50703X
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
Month of Issue:
TELEVISION TECHNICAL BULLETIN
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During production the switch mode transformer, T700 has been changed.
This transformer is not directly interchangeable with the original as shown
in the service manaual.
When fitting the new type of switch mode treansformer, using the part number listed
below, remove R713 ( 270R ) and replace it with a wire link.
In later production sets (those fitted with the new type of flyback transformer) R713
location will be screen printed, J147. If the original chopper transformer is being fitted
to one of these sets, then the wire link must be removed and R713 put in its place.
New Chopper Transformer
Old Chopper Transformer