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CTV970203
Date of Issue : Classification : 10/02/97 Yellow Page 1 of 1

TELEVISION TECHNICAL BULLETIN

MODELS

51CS03H 51CS05H

59CS03H 59CS05H

66CS03H

SYMPTOM When used in a hot environment a bleeping sound may be heard from the speakers or there is intermittent sound loss. CAUSE ACTION Pin 22 of IC301 floating. Insert wire link between pin 22 of IC301 and ground as indicated in the diagram below. To make the insertion of this link easier remove X301, fit wire, then replace X301. REF NO DESCRIPTION Wire Link, 20mm PART NUMBER VW7UGB0-020AA PRICE CODE AA

Location of wire link on component side of PWB

Sharp Electronics (UK) Limited CE Technical Support Group Originator White - Carry out as required

$Y: Supervisor 3*- Approval Date 10/02/97

GE64801X Red - Carry out on all units

Yellow - Carry out as required and whenever unit comes in for service