Identifying Parts And Controls - Sony KV-HF21M50 Service Manual

Symptom Solutions
• Use the fine tuning (FINE) function.
Lines moving across the
(page 10)
TV screen.
• Contact your nearest Sony service
u
The (standby) indicator
center.
on your TV flashes red for
about 3 seconds per
interval.
TV cabinet creaks.
—
A "boom" sound is heard
when the TV is turned on.
—

Identifying parts and controls

Possible cause
Refer to the pages indicated in parentheses ( ) for details.
• There is interference from
external sources, e.g.,
Front panel
heavy machineries, nearby
broadcast station.
• Your TV may need service.
• Changes in room
temperature sometimes
make the TV cabinet
expand or contract, making
a noise. This does not
indicate a malfunction.
• The TV's demagnetizing
function is working. This
does not indicate a
malfunction.
22
21
Additional Information Additional Information
ONE-PUSH AUTOMATIC PROGRAMING
2
ONE-PUSH AUTOMATIC PROGRAMMING
1
U
(main power) button (11)
2 PROGR +/– (program) buttons (11)
3
¸
+/– (volume) buttons (11)
4 ...
(TV/video) button (12)
5 AUTO PROGR (program) button (5)
6 SELECT button (10)
7
2
(headphone) jack