18
z
No HDMI signal issue
Check if the signal source
is available and been well
connected?
No signal
No
Yes
Enable source and
connect the signal wire
properly.
Check if the
PCB-HDMI
has been well connected
to the
PCB-Main
?
Connect the
PCB-HDMI
properly.
No
Yes
Take off the back cover.
Check if
Wire Ass’y 31P
has been well connected to
PCB-Main
?
No
Yes
Connect
Wire Ass’y 31P
properly to the
PCB-Main
.
Change the
PCB-HDMI
then check the signal
No
Change
PCB-Main
board
Yes
Test
again
Summary of Contents for 42HDM12
Page 9: ......
Page 10: ......
Page 22: ...22 7 Block Diagram z Plasma Monitor ...
Page 23: ...23 z Power Module ...
Page 24: ...24 8 Connection Diagram ...
Page 27: ...26 10 Basic Block Diagram ...
Page 28: ...27 11 Printed Wiring Board Diagram z Main Board Top Side ...
Page 29: ...28 z Main Board Bottom Side ...
Page 30: ...29 z I O Board Top Side z RS 232 Board Top Side Audio Board Top Side ...
Page 31: ...30 z Audio Transfer Board Top Side L Bottom Side R ...
Page 33: ...32 z HDMI Board Top Side L Bottom Side R ...
Page 34: ...33 z Power Board ...
Page 35: ...34 12 Disassembly Diagram z Mechanical ...
Page 36: ...35 z Packing ...
