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SCH- X359 F low Chart of Troubleshooting and Circuit Diagrams
1- 4. A u d i o
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183
Service Manual Online Homepage: http://manual.kmip.net/ Email: web_manual@163.com ICQ: 343183
Speaker does not work
Check the connection between CN300
and LCD Module connector
Yes
U203 Pin17, 18
Yes
Check CN300
Pin31,32
Yes
Check the voltage on the speaker line
lands on LCD module
Yes
END
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No
Check U203, U202
No
Check CN300 soldering
and U203 circuit
2- 6
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