MODEL: 42HDS52, 42HDS52A, 42HDT52, 42HDT52A, 42HDX62, 42HDX62A,
55HDS52, 55HDT52 AND 55HDX62 (ALL DW-1 CHASSIS)
42HDT51, 42HDX61, 55HDT51, 55HDX61 AND 55HDX61A (ALL PT5
CHASSIS. SET USING AVC75 UNIT)
SYMPTOM: LOSING CHANNELS ON THE PinP WINDOW (Analog Half)
Most often noticed when using a Cable Card.
If the Cable service provider decides that they are going to convert from Analog to
Digital Channels, then the above model TVs will lose ALL or most channels on the
Analog Tuner side. Some of the Analog channels may remain, if any.
There is nothing wrong with the TV set.
Please note that this set is using One Digital and One Analog tuner. Every time PinP
is used and the Main tuner is digital, the 2nd tuner is selected as PinP, and can
ONLY PROCESS AN ANALOG (NTSC) signal.