Philips HSB2313 Service Manual page 7

Malfunction Follow Check Chart
No power on
Check if the Power Cord
is connected
Y
Check the AC No Replace a new
outlet DC Cable
Y
Replace a new
Check if the Dc output
No
Power Board
is normal
located in sub-
(about 34.5V)
woofer
Y
Check if the Terminal
Replace a new
No
Board provides
one
voltage(DC Socket)
Y
Check if the Main
Replace a new one
No
Board provides voltage
of Terminal Board
(Inductance L24)
2-2
No sound Time/Clock does not work
Adjust the volume Plug in the power cord
Y
Check the speakers
Switch on the Timer
are connected correctly
Y
Reset the Time/Clock
Check the USB or other
devices are connected
Y
No Replace a
Check if the USB or other
new one
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
No display
Check the files or folders in
USB or others devices has
not exceeded the certain limit
Check the data wire which
connected the Main Board,
if has provided voltage
Replace the IC PT6311
No
Check if the VFD Board
/SC16311/CD16311
has provided voltage
Check if the Main Board
Replace a new one
No
has provided voltage
of Terminal Board
(Inductance L24)
Check if the Main Board
No Change to ues
has provided voltage
the new materials
(Location C74/D7/L51)
Check if the Transistors are
Change to ues
No
provided voltage
the new materials
Q301/Q302
No Replace the
Check if the CPU IC
Main Board
has provided voltage
2-2
No picture on HDMI connection
No Replace a new
Check if the HDMI cable
HDMI cable
is faulty
Check the data wire which
connected the Main Board,
if has provided voltage
No Replace a
Check if the IC CX1117
new one
has provided voltage
No Replace the
Check if the CPU IC
Main Board
has provided voltage