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Service Manual Online Homepage: http://manual.kmip.net/ Email: [email protected] ICQ: 343183001 QQ: 35070846
SAMSUNG Proprietary-Contents may change without notice
SCH-X359 Flow Chart of Troubleshooting and Circuit Diagrams
2-
6
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1-4. Audio
Speaker does not work
No
END
Yes
Check U203, U202
Check the connection between CN300
and LCD Module connector
Yes
No
Check CN300 soldering
and U203 circuit
Yes
U203 Pin17, 18
Yes
Check CN300
Pin31,32
Check the voltage on the speaker line
lands on LCD module
Service Manual Online Homepage: http://manual.kmip.net/ Email: [email protected] ICQ: 343183001 QQ: 35070846