Philips MCD110 Service Manual page 11

Malfunction Follow Check Chart
Not power
Check if the Power Cord
is connected
Y
Check the AC No Replace a new
outlet AC Cable
Y
Check if the Dc output
Replace a new
No
provided voltage
Power Board
(about 34.5V)
Y
Check if the Main Replace a new
No
Board has provided one
voltage
2-2
Not sound
Adjust the volume
Y
Check the speakers
are connected correctly
Y
Check the USB or other
devices are connected
Y
No Replace a
Check if the USB or other
devices are incompatible
Y
Check if has voltage
supply to the USB Board
Y
Check if the CPU IC No Replace the
has provided voltage Main Board
Time/Clock does not work No display
Plug in the power cord Check the files or folders in
USB or others devices has
not exceeded the certain limit
Switch on the Timer
Check the data wire which
connected the Main Board,
if has provided voltage
Reset the Time/Clock
Check if the VFD Board
has provided voltage
new one
Check if the Main Board
has provided voltage
Check if the CPU IC
has provided voltage
2-2
No Replace the IC PT6311
/SC16311/CD16311
No
Replace a new one
Replace the
No
Main Board