Samsung GT-B7330B Service Manual page 99

Gsm telephone
Table of Contents

Advertisement

8-4-6. DCS1800 Transmitter
**If you check the tx chain,
Check the not only RF Device but also resistor, inductor and capacitor.
Tx ON (Level :0)
Battery voltage:3.8V
Check C120 = 12dBm?
Check C114 >= 31.5dBm?
Check C102 >= 30dBm?
Yes
Yes
Yes
Yes
The End
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
No
Check The U100
No
Replace PAM100
No
Replace RFS101
8-50
Level 3 Repair

Advertisement

Table of Contents
loading

Table of Contents