Receiver Part - Samsung GT-S3370 Service Manual

Flow Chart of Troubleshooting

9-1-6. Receiver Part

There is no sound from the Receiver
Is the terminal of Receiver
On calling,
REV_P(R505) & REV_N(R506)
C311 R506 C523
P5 F14
GPIO_55|GPS_ADCI
Yes
O.K ?
Yes
≒1.0V?
Yes
END
C310
R505
HSED_BIAS_1.8V
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No
Replace the Receiver
No
Check UCP300
R505
RCV_P
RCV_N
R506
C523 C524
RCV
EBI2_D(3)
D2
EBI2_A_D_2
EBI2_D(2)
D1
EBI2_A_D_1
EBI2_D(1)
E1
EBI2_A_D_0
EBI2_D(0)
9-12
RCV
1
1
2
2