Philips DVDR520H Service Manual page 12

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Module Fail / Problem
Video Output
Audio Output
TV Tuner
External source
Can not Real-time Record
Can not Timer Record
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3-7
Remedy / Symptom
Can not see any display or color abnormal, video distortion. Make sure
cables connected correctly. Try another output like S-video, AV,
Component, and Scart.
Run SETUP to select available video output
Can not hear any sound output through speakers of TV or amplifier.
Make sure cables connected correctly. Try another output like AV,
optical, coaxial
Playing DVD movie, when select DTS out on DVD audio menu no audio
output. User needs to run SETUP/Audio/DTS to set DTS ON
Run SETUP, Tuner setting correctly, but after scan TV channel can not
select correct TV programs. Run SETUP/ Tuner/TV signal, select Antenna
or Cable then run "Channel Scan" again, don't use "Auto". "Auto" will
re-arrange channel table and remove channel numbers not available.
User selects TV signal/country correctly, after scan still cannot select
channel, this could be a bad TV tuner.
Connect external source like AV, S-video, Scart, DV-link (1394) can not
see the video input. Make sure cables connected correctly. If these
signals connect to other AV products no problem. This could be a bad
connector
For DV, user need to know the DV is NTSC/PAL, and the playing DV
tape is NTSC/PAL. They must be the same TV type as the recorder to
make it works properly.
Show "Protected Content", it's Copy-Protected and not allowed to
copy
Show "Wrong Signal Type" when record to disc. The disc was formatted
by different TV system (NTSC/PAL). For DVD±RW, user can reformat this
disc (contents on this disc will be erased). For DVD±R, user can only
change another disc
Press "Record" shows key blocked, will not start recording. Maybe user
select wrong Target device. Press Target to choose HDD/DVD
Empty DVD-R/RW, CD-R/RW user needs to format by Disc Tool before
recording
Open "Timer" record again, there is a message shows why it failed,
please move the cursor to column status and it will show the reason it
fails
Selected recording "Target" is unable to record when Timer starting
time