Sound Issues; Hdmi Connection Issues - Philips 221TE4LB/57 Service Manual

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3. There is poor TV reception from an antenna connection:
 Check that the antenna is properly connected to the TV.
 Loud speakers, unearthed audio devices, neon lights, high buildings and other large objects can influence
reception quality. If possible, try to improve the reception quality by changing the antenna direction or moving
devices away from the TV.
 If reception on only one channel is poor, fine tune this channel.
4. There is poor picture quality from connected devices:
Check that the devices are connected properly.
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 Check that the picture settings are correctly set.
5. The TV did not save your picture settings:
 Check that the TV location is set to the home setting. This mode offers you the flexibility to change and save
settings.
6. The picture does not fit the screen; it is too big or too small:
 Try using a different picture format.
7. The picture position is incorrect:
Picture signals from some devices may not fit the screen correctly. Check the signal output of the device.
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Sound issues

1. There is a picture but no sound from the TV:
Note: If no audio signal is detected, the TV automatically switches the audio output off — this does not
indicate malfunction.
 Check that all cables are properly connected.
 Check that the volume is not set to 0.
 Check that the sound is not muted.
2. There is a picture but the sound quality is poor:
 Check that the sound settings are correctly set.
3. There is a picture but sound comes from one speaker only:
Verify that sound balance is set to the centre.
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HDMI connection issues

There are problems with HDMI devices:
 Note that HDCP support can delay the time taken for a TV to display content from a HDMI device.
 If the TV does not recognize the HDMI device and no pictures are displayed, try switching the source from one
device to another and back again.
 If there are intermittent sound disruptions, check that output settings from the HDMI device are correct.
 If a HDMI-to-DVI adaptor or HDMI to •DVI cable is used, check that an additional or AUDIO IN (mini-jack only).