3 - 5
The r
emote contr
ol does not function.
The displa
y is dark.
Lo
w hum or buzz sound.
Lo
w bass response.
Unable to select Pr
o
g
ressiv
e Scan
Select the cor
rect source (DISC or
TUNER,
f
o
r
example) bef
ore pressing the function b
utton.
Point the remote control at the remote sensor
of the unit.
Reduce the distance to the pla
ye
r.
Remo
ve
an
y possib
le obstacles.
Replace the batter
ies with new ones.
Check that the batter
ies are loaded cor
rectl
y.
Press DIM again.
Place the D
VD micro system as far a
w
ay as
possib
le from electr
ical devices that ma
y be
causing interf
erence
.
Check all speak
er
s for cor
rect polar
ity
.
Check that the output of the video signal is
switched to 'Ypbpr'.
TROUBLESHOOTING
Summary of Contents for MCD703/37
Page 2: ...1 1 HANDLING CHIP COMPONENTS ...
Page 11: ...5 1 5 1 SOFTWARE VERSION AND UPGRADING ...
Page 12: ...5 2 5 2 SET BLOCK DIAGRAM ...
Page 13: ...5 3 5 3 SET WIRING DIAGRAM ...
Page 15: ...6 2 6 2 LAYOUT DIAGRAM VFD KEY BOARD ASSEMBLY ...
Page 17: ...7 2 7 2 LAYOUT DIAGRAM TUNER BOARD ...
Page 19: ...8 2 8 2 LAYOUT DIAGRAM DVD BLOCK ...