Read Sharp VC-A63HM (serv.man15) Technical Bulletin online
Sharp Electronics (UK) Limited
Originator AJ Supervisor Approval Date / / Reference TB9303100
Revision
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
VCA63-002
Month of Issue:
Classification: Routine
VIDEO TECHNICAL BULLETIN
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MODELS
VCBS97HM
VCA63HM
VCH84HM
VCH86HM
SYMPTOM Soft picture when using the Artificial Intelligence ( AI ) feature.
CAUSE
Poor response of noise control circuit.
ACTION
Change the value of R2363 and adjust the AI voltage to 2.3V +/- 0.1V.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R2363
Resistor 3.3k
VRD-MN2BE332J
AA
Display