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Level 3 Repair
8-47
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8-4-10. WCDMA Band8 TX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON
Battery Voltage: 3.8V
The End
Check L172 >= 11dBm?
Yes
Yes
Yes
No
Check C175 >= 30dBm?
Check The U103
Replace PAM101
No
CONTINOUS TX ON CONDITION
TX POWER DAC:120 CODE APPLIED
CH : 10700
RBW : 100KHz
VBW : 100KHz
SPAN : 10MHz
REF LEV. : 10dBm
ATT. : 20dB
Summary of Contents for GT-S8600
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