Daewoo DV-K11WZ-PB/A, Руководство по обслуживанию

Страница: 10 / 52

SERVO SYSCON CIRCUIT
7
58
The voltage of pin
of IC601 is not
changed.
Is CTL pulse input
to pin IC501
7
20
Check and
re-adjust the
Path of Deck.
Check circuit
adjacent to IC601
Check C503, C504,
C506
check R539, C518
Check IC601
YES
YES
YES
YES
YES
YES
YES
NO
NO NO
NO
NO
NO
Noise appears
although adjusting
tracking.
Is CTL pulse out
from pin of IC601.
Noise shakes up
and down on the
screen.
Adjust
tracking
CTL HEAD height is
normal and there is
not dust.
Adjust the HEAD
height and remove
dust
Noise appears
although change
cassette tape.
Playback picture
is not good.
A