06TV161
KDL-32V2500, KDL-40V2500, KDL-46V2500
BC
Subject
IRIS
No Digital TV Picture
D310
SYMPTOM
No digital TV picture and no sound although the digital banner appears.
• No digital TV tuning.
• Switching the set OFF/ON by means of the remote control, the power button or by pulling the power cord in cold state may sometimes solve the problem.
• The analog TV works without any problem.
CAUSE
This is a digital TV initialization problem. Once it occurs, it cannot be recovered by changing the input or switching to analog TV.
SOLUTION
On side B of the TUE Board, mount a 1nF 1005 chip capacitor (1-112-692-11) at the free location provided for R3915 to avoid noise on the AS pin of the tuner.