KDE-W50A12U, KE-W50A10E - Sony TV Service Manual (repair manual). Page 17

Read Sony KDE-W50A12U / KE-W50A10E Service Manual online

– 17 –
AT2X
RM-EA001 / RM-ED001
No colour on programmes
• Select “Reset” in the “Picture Adjustment” menu to return to the factory 
settings (page 22).
No colour or irregular colour 
when viewing a signal from the 
Y, PB/CB, PR/CR jacks of 
4
• Check the connection of the Y, P
B
/C
B
, P
R
/C
R
 jacks of 
4.
• Make sure that the Y, P
B
/C
B
, P
R
/C
R
 jacks of 
4 are firmly seated in their 
respective sockets.
Sound
Problem
Cause/Remedy
No sound, but good picture
• Press 
2 +/– or % (Mute).
• Check that “Speaker” is set to “On” in the “Features” menu (page 26).
Noisy sound
• See the “Picture noise” causes/remedies on page 40.
Audio distortion
• See “Audio Filter” on page 31.
Channels
Problem
Cause/Remedy
The desired channel cannot be 
selected
• Switch between digital and analogue mode and select the desired digital/
analogue channel.
Some channels are blank
• Scrambled/Subscription only channel. Subscribe to the Pay Per View 
service.
• Channel is used only for data (no picture or sound).
• Contact the broadcaster for transmission details.
Digital channel is not displayed
• Check that the aerial is plugged directly into the TV (not through other 
equipment).
• Contact a local installer to find out if digital transmissions are provided in 
your area.
• Upgrade to a higher gain aerial.
Problem
Cause/Remedy
Continued
General
Problem
Cause/Remedy
The TV turns off automatically 
(the TV enters standby mode)
• Check if the Sleep Timer function is activated (page 28).
• Check if the Auto Shutoff is activated (page 28).
• If no signal is received or no operation is performed in the TV mode for 10 
minutes, the TV automatically switches to standby mode.
Some input sources cannot be 
selected
• Select “AV Preset” in the “Set Up” menu and cancel “Skip” of the input 
source (page 30).
The remote does not function
• Check that the remote is set correctly for the equipment you are using.
• If the remote does not operate the equipment even when the remote has been 
set correctly to VCR or DVD, enter the necessary code set as explained in 
“Programming the remote” (page 37).
• Replace the batteries.
The 
1 (standby) indicator 
flashes
• Digital programme is set for “Timer REC”. For details, see “Checking the 
Digital Electronic Programme Guide (EPG)” on page 16.
Page of 100
Display

Click on the first or last page to see other KDE-W50A12U / KE-W50A10E service manuals if exist.