Daewoo DV- K504N-SJ, Technical Manual

Page: 81 / 123

80
TROUBLESHOOTING GUIDES (Continued)
K.
NO
L.
NO
Is C.Sync applied to
pin
‹
of IC601?
Check C.Sync of video circuit.
YES
Check IC601
Check power circuit.
NO
Is 12V supplied to
&
,
*
of IC602.
Check IC601.
NO
Are Rin and Fin applied
to
%
,
^
of IC602.
NO
Is CAM SW DATA
(C601 pin
W w E
and
e
)
Correct?
YES
YES
YES
Check IC601.
Check IC602 and
loading motor.
Check connector (P601
$
~
&
) and CAM SW in
DECK Meckanism.
YES
NO Change IC602 and
loading motor.
The instrument goes into the
emergency mode front display
shows "err"when
AC power is connected.
Drum Motor and Capstan M/T rotate
at irregular speed(In REC mode).