TROUBLESHOOTING
FAULTY SUPPLY/
DO NOT OPEN/
DO NOT INIT
NO VIDEO/
BAD VIDEO IMAGE
NO AUDIO/
BAD AUDIO& PARASITIC
OSD ERROR
HARD DISK ERROR
|
1.
Control all audio output from the SCART AUDIO OUTPUTS
2.
Control the IC200 supply voltages and SDA&SCL lines.
3.
Control the capacitors C226& C227 on the Av board.
4. Control the
signal from the point of C143 C144 capacitors on the
main
board.
5.
Control dc signal on the C143 C144 capacitors on the main board.
1.
Control the 3.3V , VFDDATA&DISPCLK signals on the PL 453.
2.
Control the transistors Q410 ,Q404 ,Q403 around the PL610 connector.
3.
Control the IC2 on the front board.
Control
the sections that are written in the first part.
1.
There may be a SW error. Load the sw again.
2.
Control the X100 crystal
3.
Push the standby button for a few seconds.
Control
the IC200 supply voltages and SDA&SCL lines
1.
Control the HDD 12V & 5V supply voltages from the HDD power connector.
2. Control the HDD ,
remove the HDD power cable and control if there is a Sc or not on the HDD
.The resistor value between 5V to
GND
is nearly 4Kohm.Control the HDD data cable.
3.
Use FTI and HDD format options on the SW menu to reset HDD.
|
No comments:
Post a Comment