Samsung SGH E590 Service Manual - Page 60

Radio part

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9-12. Radio part Radio does not work Yes R501, R503, C509 ≥ 2.8V Yes R501, R502, C507, C508 ≥ 2.8V Yes L503 ≥ 2V Yes C516, L504, C517, C514 is OK? (When U501 operate) Yes Check U200 signal related to U501 Yes END Flow Chart of Troubleshooting No Resolder R501, R503, C509 and Check PMU part No Resolder R501, R502, C507, C508 and check U501 No Check or Replace U501 No Resolder C516, L504, C517, C514 9-23 SAMSUNG Proprietary-Contents may change without notice This Document can not be used without Samsung's authorization

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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
This Document can not be used without Samsung's authorization
9-23
9-12. Radio part
R501, R503, C509
≥ 2.8V
Radio does not work
R501, R502, C507, C508
≥ 2.8V
Resolder R501, R502, C507, C508
and check U501
No
Yes
No
Resolder R501, R503, C509
and Check PMU part
Yes
L503 ≥ 2V
Check or Replace U501
No
Yes
END
Yes
C516, L504, C517, C514
is OK?
(When U501 operate)
Resolder C516, L504, C517, C514
No
Yes
Check U200 signal
related to U501
Yes