Philips MCD302 Service Manual page 10

Malfunction Follow Check Chart
Not power
Check the Power Cord
is connected
Y
Check whether the Check the connect cable is
Replace a new
N
PowerBoard has provided OK or NOT
Power Board
voltage output
Check the flat connect wire is
OK or NOT and Re-planted
Check the Digital Output
Board whether provide voltage
3-1
Not sound
Y
Confirm that the Loader
Confirm that whether turn
Mechanism has provided
on the TV's volume
Voltage
Y
Replace a
N
new one
Y
Replace a Check the flat connect wire is
N
new one OK or NOT and Re-planted
Y
Replace a
Check the Loader whether
N
new one
has provided Voltage
Don't Loading Don't display
Y
Check the files or folders in
USB or other devices do not
exceed the certain limit
Y
Replace a
N
Check the Flat Loader
new one
cable is OK or NOT
Check if the data wire which
connected to the Main Board
has been provided voltage
Y
Replace a
N
new one
Check if the VFD Board
has been provided voltage
Y
Replace a
N
new one
Check if the Main Board
has been provided voltage
Check if the Transistors
have been provided voltage
Check if the CPU IC
has provided voltage
3-1
Not picture on HDMI connection
Check if the HDMI cable
Y
Check the data wire which
connected the Main Board,
if has provided voltage
Y
Check if the Main Board
has provided voltage
Replace the IC PT6311
N
/SC16311/CD16311
Y
Change to ues
N
the new materials
Y
Change to
N
uesable one
Replace the
N
Main Board
Replace a new
N
HDMI cable
is usable
Y
Y
Replace a
N
new one