Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Working Solution Schematic Diagram Circuit
Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Working Solution Step by Step
Step1
F100 PIN 4 :
About 22dBm ?
CHECK soldered
- CN100, L100, C104
Step 2
Check F100 PIN 6
About 22dBm
Resolder or change
F100
Step 3
Check the Voltage at
C104 = VBATT ?
Resolder or change
C104, L110
Step 4
Check component
soldering status OK at
F101
Resolder or change
F101
Step 5
Check F101 PIN 35
About 22dBm ?
Resolder or change
F101
Step 6
Check U101 PIN 36
About 22dBm ?
Resolder or change
C145, L111, C147
Step 7
Check U101 PIN 26
About 0dBm?
Resolder or change
U101
Step 8
Check the freq. at
OSC100 PIN 4 : 26MHz ?
Change or resolder
OSC10
Step 9
Check component
soldering status ok at
U103
Resolder or change
U103
Step 10
Band5 Transmitter is O.K?
Resolder or change
UCP300
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Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not working Solution
Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Connect Solution
Samsung Galaxy Note 3 SM-N900 WCDMA BAND5 TX 3G Network not Support Solution
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