LG 32LD310 - Page 32

TROUBLE SHOOTING GUIDE
No Raster On AV Signal No Signal On TV(RF) Signal
Ch k I t
Pass
Check Input source
Pass
Ch
ec
k
I
npu
t
source
Cable And Jack
Cable And Jack
Pass
Pass
Check The Input/Output
Re
-
soldering or
Check The Input/Output
Of JK101
Re-soldering or
Change the defect part
Fail
Check
The
Input/Output
Of TU401
Pass
Re
soldering
or
Change the defect part
Fail
Pass
Check the Input/Output
Of IC604
Fail
Re-soldering or
Change the defect part
Check the Input/Output
Of Q401,IC707
Fail
Re-soldering or
Change the defect part
Pass
Pass
Repeat [A], & [B] Process
Pass
Check the Input/Output
Of IC703,IC706
Fail
Re-soldering or
Change the defect part
Check the Input/Output
Of L402,L403
Fail
Re-soldering or
Change the defect part
Pass
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Repeat [A], & [B] Process