CTV970806
Month of Issue: August 1997
Classification: White
TELEVISION TECHNICAL BULLETIN Page 1 of 1
MODELS 51CS03H 51CS05H 59CS03H 59CS05H
59CSD8H 66CS03H 66CS05H 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 Changes of tollerances in the AFT circuit.
ACTION Readjust the AFT circuit as descibed in the adjustment service manual.
This is duplicated below for reference.
1. Place the set in the service mode.
2. Apply a colour bar pattern to the RF input at 855.25MHz.
3. Press the standby button on the remote control.
4. The set will now undertake the AFT adustment automatically.
5. 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
Loading...