Video Head Cleaning - Sony TRINITRON KV-21V5A Service Manual

Color video tv
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-pe-
et—front
Video head cleaning
Video TV si
video heads using the V-25CL video head cleaning tape (not supplied), or
'ask Sony service personnel to clean the video heads.
'Symptoms caused by contaminated
video heads
"Normal picture
+ Rough picture
1f your video TV displays a poor picture after you clean the video heads,
you may need to replace them. Consult your dealer or the Sony Service
Center nearest you.
Check the video heads after 1,000
hours of use
'A video TV is a high precision machine. It must record on or play from
'magnetic tapes on which the image signals from the colour TV or the
EBIREC (recording)
@ button (page 27)
{89 -©2/-22 (video/audio
input) jacks (page 42)
[GO headphones)
jack (page 19)
[@)-© Ginpat eciecd button (pages 19, 42)
(© MAIN POWER) switch (pages 6, 17)
(G\ Cassette compartment
(page 22)
[ZIPROGR (programme)
+ /— buttons (pages 17, 27)

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