Sony TRINITRON KV-XF21M61 Service Manual page 20

Troubleshooting Shortcuts
(KV-XF21M61/XF21M65 only)
For better viewing, please check the following connections.
Antenna connection
Check the antenna direction.
Incorrect antenna direction may cause:
• Snowy
UHF
picture
VHF
Wall antenna
terminal
Booster
Check the antenna Check connection
type. on the wall
Wrong type of antenna antenna terminal.
may cause:
Loose connection may
cause:
• No picture
• Snowy picture
• Snowy picture
• Distorted sound
24
Additional Information
• Distorted • Noisy/ • Double image
picture distorted
sound
Connection
VCR
to TV
Check if you need
Check connection
booster to increase
on the VCR and on
signal level.
the TV.
Too strong signal level
Loose connection may
may cause:
cause:
• Snowy picture
• Distorted picture
• Distorted sound
• Noisy sound
• No picture
AC Connection
Check connection on
the AC socket.
• Missing
picture Teletext
characters
Loose connection may cause:
P166 SECTEXT 166 FR1 MAR 03:59:09
• no power
Fom Singapore
Day Dep/Arr Flight Alrcraft
To PARIS 1.6 220/0588 SQ28 747
2 2130/1225 PA115 L15
3 2115/1330 SQ26 747
To OSAKA 2.5 1000/1715 SQ6 747 • no picture with no sound
4.6 0930/2015 CX522 L10
To ROMA 2.7 2130/0745 SQ24 747
4 2300/0915 AZ487 747
To SYDNEY 1 2210/0610 SQ21A 747
2 2100/0835 SQ21A 747
For more information, please see
"Troubleshooting" on page 26, 27 and
28. Or consult your dealer for
guidance.
25
Additional Information