HDD/DVD Recorder Combi
14
6.
Fault Finding Tree
Before repair please make good connection with all input and output device
Front panel display?
Y
N
Power
cord plug?
N
Plug the
power cord
Display
Normal?
N
Replace front
display board
Y
Press
“EJECT”buttom to
verify if the player
boot up and also
tray come out ?
N
Replace
drive
Y
Open top cover
and use
“multimeter” to
verify if the
power module
output both
5V&12V
Y
Replace front
display board
Y
Put a movie
disc and press
the “play” to
verify if AV
output corret?
Replace
M/B
N
Y
N
Replace
power module
Use the “Erase”
function of the
“disc tool “ to
verify if the HDD
work normal?
Y
N
Replace
HDD
NPF
