DAEWOO ELECTRONICS DV-F882DY-C Service Manual page 24

B.
Playback picture
is not good.
YES
Noise appears
on the screen
on the whole.
YES
Are SW pulse and
HA SW applied to
HeadAmp circuit?
YES
Is Enve.wavefrom
supplied to at pin of
4
PT01
YES
Check video circuit.
C.
Auto stop during
playback
YES
Is Reel pulse
applied to pin and
5
of IC601?
6
YES
NO
Check flow A
NO
Is SW pulse supplied
from pin of IC601?
18
YES
NO
Check pattern
Check connector, Head
Amp and Head dust.
NO
Check reel sensor.
Is D.FG applied to
pin of IC601
67
YES
Check IC601
21
NO
Check D.PG input
and connector.
NO
Change head
NO
Check connector
D.FG circuits.