Samsung galaxy Grand i9082 WCDMA Band8 / GSM900 RX Network not working Solution Schematic, Diagram,Circuit
Samsung galaxy Grand i9082 WCDMA Band8 / GSM900 RX Network not working Solution Step by Step
Step 1
NORMAL CONDITION
catch the channel?
Step 2
Check L101 ≤ -65dBm ?
CHECK soldered
RFS100, L101, L144, C152, C153
Step 3
Check the Voltage at
C100 = VBAT_RF ?
Resolder or change
U101, C100
Step 4
Check L105, L106
≥ -65dBm ?
Resolder or change
L105, L106
Step 5
Check component
soldering status OK at
DUF100
Resolder or change
DUF100
Step 6
Check DUF100 PIN 1, 8
≥ -65dBm
Resolder or change
DUF100
Step 7
Check the voltage at
{C139,C138 =
VOUT_CHARGER ?}
& {L402
= VOUT_CHARGER?}
& {C136, C137,C453 = 2.7V ?}
& {C142, C143,C453 = 2.7V ?}
Resolder or change
U104
Step 8
Check the freq. at
OSC100
PIN1,3 : 26MHz ?
Change or resolder
OSC100
Step 9
WCDMA band8/GSM900
Receiver is O.K?
Resolder or change
UCP300
END
samsung i9082 WCDMA Band8 / GSM900 RX Solution
 |
Unofficial Support Site By welcome Zone Haldwani
Search Tags
Samsung Galaxy Grand i9082 WCDMA Band8 / GSM900 RX Network not working solution
Samsung Galaxy Grand i9082 WCDMA Band8 / GSM900 RXNetwork not reacheble Solution
Samsung Galaxy Grand i9082 WCDMA Band8 / GSM900 RX Network Error Solution
Android App For This Site
Samsung Usb Drivers
Samsung Android Usb Driver Download
Facebook Page
Do You Want More Update Click Here And Like This Page
