Key pad doesn’t work
Take off the back cover and check if
the wire of
PCB-Speaker connectoe
r
has been well connected to the
PCB-Key
Pad
and
PCB-Main
?
No
Yes
Change
PCB-Key Pad
and
connect all wires properly.
Check if it works
Yes
No
Change the
PCB-Main.
Connect
the wire
properly
Change
PCB- Speaker
connectoe
r and connect all
wires properly. Check if it works
Test
again
Key pad doesn’t work.
14
Summary of Contents for 42HDF52 - 42" Plasma TV
Page 22: ...Packing 22 ...
Page 23: ...7 Block Diagram Plasma Television 23 ...
Page 24: ...ATSC Module 24 ...
Page 25: ...Power Module 25 ...
Page 26: ...8 Connection Diagram 26 ...
Page 29: ...10 Basic Block Diagram 29 ...
Page 30: ...11 Section Removed 12 Disassembly Diagram Mechanical 30 ...
