4. TROUBLE SHOOTING
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4.2.2 WCDMA_ Tx B8
* There are no Test Points on the IQ Data Line. So It is impossible to check the IQ Data Wave form
WCDMA B8 Tx TEST SETUP
- Test Channel : 2788
- Sector Power : -55 dBm
1. Check
DC Power Supply circuit
START
2. Check MT6162 XO
4. Check DPX
5. Check PAM
Re download S/W & Cal
3. Check PA