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Flow Chart of Troubleshooting
9-13
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9-1-7. SPK Part
Is the terminal of Speaker
O.K ?
Replace the Speaker module
Check UCP300
END
Yes
On playing MP3,
Is there any signals(Bias1.0V)
at the SPK_P(L506) and
SPK_N(L507)?
YES
Check U502 & VPH_PWR
& VREG_MSMP_2.6V
There is no sound from the Buzzer
Yes
No
No
YES
On playing MP3,
Is there any signals(Bias1.0V)
at the SPK_OUT_P(C531)
and SPK_OUT_N(C533)?
No
Summary of Contents for GT-S3370
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