Troubleshooting - Philips 32TA1000/93 Service Manual

66 TPF1.4A LA
Index of this chapter
9.1 Trouble shooting
9.2 Circuit Description
9.3 IC Data Sheets
9.4 Repair Flow Chart

9. Troubleshooting

9.1 Trouble shooting
No Power
·
Check the TV power cord. Unplug the TV, wait 10
seconds, then reinsert the plug into the outlet and
push the POWER
·
Check that the outlet is not on a wall switch.
·
Be sure the fuse is not blown on the AC power
strip, if one is being used.
No Picture
·
Check antenna/cable connections. Are they properly
secured to the TV's ANT75
·
Try running the Auto Program feature to find all
available channels.
·
Press the AV
sure the correct signal source is selected.
·
If using an accessory device, be sure that it is
functioning properly.
·
If in PC Mode, a video signal
the TV will turn off.
No Sound
·
Check the VOLUME
·
Check the MUTE
·
If you're attempting to hook up auxiliary
equipment, check the audio jack connections.
No AV Signal
·
Check whether AV and S-Video sockets connected
simultaneously. If they are, disconnect the S-Video
socket. AV signal automatically overrides the S-Video
signal if both sockets are connected simultaneously.
S-VHS Color Becomes Faint
·
Unplug socket for S-Video connection. Reconnect
the S-Video socket of the TV carefully to the VCR
socket.
TV Only Produces MONO Sound
·
If using a cable box with RF only type connections,
the signal coming from the cable box will be
produced in MONO
·
Check Sound control setting. Change setting to
Stereo.
Remote Does Not Work
·
Check the batteries. Place lithium cell in the
remote. Be sure the (+) and (-) ends of the batteries
line up as marked inside the battery compartment.
·
Clean the remote control and the remote control
sensor window on the TV.
·
Check the TV power cord. Unplug the TV, wait 10
seconds,then reinsert the plug into the outlet and
push the POWER
·
Be sure the fuse is not blown on the AC power
strip, if one is being used.
·
Check to be sure the TV outlet is not on a wall
switch.
·
Be sure that the remote is in the correct operating
mode.
·
Be sure the remote is pointed at the Remote
Sensor Window on the TV. See page 2 of the Quick
Use Guidefor details.
TV Displays Wrong Channel or No Channels
Above 13
·
Repeat channel selection.
·
Add the desired channel numbers (using the
CHANNEL EDIT
·
Run the Auto Program feature to find all available
channels.
button again.
plug?
button on the remote to make
MUST BE present or
buttons.
button on the remote control.
only.
button again.
control) into the TV's memory.