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Flow Chart of Troubleshooting
9-11
9-6. Speaker Part(Melody)
Speaker does not work
Is the terminal of speaker
OK?
check the specker
No
Yes
END
Check the
SPK_L_P & SPK_L_N or
SPK_R_P & SPK_R_N
"HIGH"
Check the SPEAKER connector
No
Check the output circuit of
U400(Audio AMP)
Yes
Change or resolder
around U400
Yes
No
No
Is speaker OK?
Change speaker module
Yes
①
②
Summary of Contents for GT-M2710L
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