Sony KLV-32EX330 Service Manual page 22

Troubleshooting
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START
Check
Speaker Impedance
at SP Connector
OK
Check 19.5V_ADAPT
at F6005
on B* Board
OK
NG
Speaker
NG
Change F6005
./9 (;
C ec Check 19.5V ADAPT 9 5 _
NG NG
Change F4000
at F4000
OK
NG
Check D4000
and D4001
D4000 or D4001
OK
Check FB4014 NG
and FB4015
FB4014 or FB4015
OK OK
IC4002 damage.
Change B*Board
(; $ (; % (;
Change
Change
Size
32 32"
40''
(; $ (; %
50 *$
B* Board Type
BWM BWM
BFM
22