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Flow Chart of Troubleshooting
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9-39
9-21. WCDMA Transmitter
C230 ≥ -5dBm
Cheak U101 (RTR6250)
TX ON (PDM for 23dBm)
L215 ≥ -5dBm
L203 ≥ 20dBm
C205 ≥ 20dBm
Resolder F200 (WTX SAW)
Resolder PAM200
Yes
No
No
No
Yes
Yes
Yes
No
Yes
END
Check UCP300(MSM)
Resolder DUF200
Summary of Contents for SGH-Z720M
Page 44: ...8 PCB Diagrams 8 1 Top ...
Page 45: ...PCB Diagrams 8 2 Bottom ...