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LG KE970 Service Manual page 82

Lg cell phone service manual
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Check Speaker wire
L301, L302
have low resistance?
Yes
Between L301, L302
and Speaker contact
Yes
U207 is working
properly?
Yes
Replace Main PCB
Assemble
No
Resolder or
Replace SPK
No
Replace LCD FPCB
then retest
No
Resolder or
Replace it
- 83 -
5. Trouble shooting
module
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