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CTV970806 TELEVISION TECHNICAL BULLETIN
Month of Issue: August 1997 Classification: White Page 1 of 1
MODELS
51CS03H 59CSD8H
51CS05H 66CS03H
59CS03H 66CS05H
59CS05H 66CSD8H
SYMPTOM After the set has warmed up, the AFT circuit may become unstable. This leads to the set drifting off tune, either on one channel or all channels. CAUSE ACTION Changes of tollerances in the AFT circuit. Readjust the AFT circuit as descibed in the adjustment service manual. This is duplicated below for reference. 1. 2. 3. 4. 5. Place the set in the service mode. Apply a colour bar pattern to the RF input at 855.25MHz. Press the standby button on the remote control. The set will now undertake the AFT adustment automatically. Turn the set off by the mains switch to cancel the service mode.
Sharp Electronics (UK) Limited
Reference UK72700X Revision 1 White Carry out as required, Yellow Carry out as required and whenever the unit comes in for service, Red Carry out on all units