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sony model kv tf21m61 no picture.

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TMO:
hi,
my sony tv model kv tf21m61 chassis bg3s lost picture but osd ok except
menu cannot be called. sound normal. pls help.

nhoy_mags:
check the connections first.try to resolder it

TMO:
thanks for reply, soldering and checking of components at signals path are
done. also service menu called and checked, but still no result. sometimes
error led blinks 4 times but not always. i doubt factory mode data corruption, pls help.

nhoy_mags:
check the MTS module(near tuner)..open ang resolder it.or you may check your ABL circuit.

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