![background image](http://html.mh-extra.com/html/samsung/gt-b5510/gt-b5510_service-manual_1192135061.webp)
SAMSUNG Proprietary-Contents may change without notice
Level 3 Repair
8-32
This Document can not be used without Samsung's authorization
8-4-4. WCDMA Band1 RX
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Continous Rx ON
RF Input : 10700CH
Amplitude : -50dBm
The End
Check L104 = -65 dBm?
Normal Condition
Catch the channel?
Yes
Yes
Yes
No
No
Check Antenna Contact
Resolder U101 or Change
Replace U100
Check L100 = -65 dBm?
Replace F100
No
Yes
Summary of Contents for GT-B5510
Page 80: ...www s manuals com ...