19
z
NTSC TV source no signal
Check if the TV cable has
been well connected to the
PDP?
No NTSC TV Signal
Yes
No
Check if the “Channel
Search” function has been
done?
Execute the “Channel
Search” function.
No
Yes
Check if the Assembly
PCB-Video has been well
connected?
No
Yes
Change the
NTSC Tuner
Board
and check if it works.
Test
again
Connect the Assembly
PCB-Video properly.
Connect the TV
cable properly
No
Change the
PCB-Main
Yes
Make sure the OSD TV
source option is correct
(Cable/Air)
No
Select to the correct
option
Yes
Summary of Contents for 42HDF52A
Page 9: ......
Page 10: ......
Page 11: ......
Page 12: ......
Page 26: ...26 7 Block Diagram z Plasma Television ...
Page 27: ...27 z ATSC Module ...
Page 28: ...28 z Power Module ...
Page 29: ...29 8 Connection Diagram ...
Page 31: ...31 10 Basic Block Diagram ...
Page 32: ...32 11 Printed Wiring Board Diagram z Main Board Top Side ...
Page 33: ...33 z Main Board Bottom Side ...
Page 34: ...34 z I O Board Top Side z RS 232 Board Top Side Audio Board Top Side ...
Page 35: ...35 z Audio Transfer Board Top Side L Bottom Side R ...
Page 36: ...36 z Power EMI Board Top Side L Bottom Side R z ATSC Connector Board Top Side L Bottom Side R ...
Page 38: ...38 z Power Board ...
Page 39: ...39 12 Disassembly Diagram z Mechanical ...
Page 40: ...40 z Packing ...