Friday, August 28, 2015

Samsung Galaxy Note 3 SM-N900 WCDMA Band8 / GSM900 RX Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA Band8 / GSM900 RX Network not Working Solution Schematic , Diagram Circuit



Samsung Galaxy Note 3 SM-N900 WCDMA Band8 / GSM900 RX Network not Working Solution Step by Step 

Step 1

NORMAL CONDITION
catch the channel?

Step 2

Check C100 ≤ -65dBm ?

CHECK soldered
CN100, L106, C110

Step 3

Check F100 PIN6
≤ -65dBm ?

Resolder or change
F100

Step 4


Check the voltage at
C166= V_Battery ?

CHECK soldered
L100, C104

Step 5

Check component
soldering status OK at
F101
 Resolder or change
F101

Step 6

Check F101 PIN 9
≤ -65dBm ?

Resolder or change
F101

Step 7 

Check the voltage at
{L107= V_Battery ?}
& {C122, C129 = 2.5V ?}
& {C116, C112, C133 = 2.32V }
& {C121 = 1.8V?}
& {C120, C119, C118, C111,
C105 = 1.5V?}
& {C124, C109 = 1.2V?}

Resolder or change
U103

Step 8

Check the freq. at
OSC100 PIN 4 : 26MHz ?

Change or resolder
OSC100

Step 9

Band8 / G900 Receiver is O.K?

 Resolder or change
U300



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Samsung Galaxy Note 3 SM-N900   WCDMA Band8 / GSM900 RXNetwork not working Solution 
Samsung Galaxy Note 3 SM-N900   WCDMA Band8 / GSM900 RX Network not Connect Solution
Samsung Galaxy Note 3 SM-N900   WCDMA Band8 / GSM900 RX Network not Support Solution

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Samsung galaxy Not 2 GT-N7100 GSM850/GSM900 TX 2G Network Not Working Solution

Samsung galaxy Not 2 GT-N7100 GSM850/GSM900 TX 2G Network Not Working Solution Schematic,Circuit,Diagram


Samsung galaxy Not 2 GT-N7100 GSM850/GSM900 TX 2G Network Not Working Solution Step By Step

Step 1
U100 PIN11 : About
30dBm ?

CHECK soldered
- RFS100,C103, L102
C107,L100,ANT100

Step 2

Check the Voltage at
C101 = VDD_2V85_SUE2 ?

Resolder or change
U100, C101

Step 3

Check C129,L135,L109
: About 30dBm ?

Resolder or change
C129,L135,L109

Step 4

Check the Voltage at
R105,C134=VOUT_CHARGER?

Resolder or change
U103,R105,C134

Step 5

Check C139,C124
: About 0dBm ?

Resolder or change
C139,C124

Step 6

Check the voltage at
{C150 = VOUT_CHARGER ?}
& {C165, C166, C167
= VOUT_CHARGER?}
& {C149, C174 = 2.85V ?}
& {C144, C172 = 2.65V ?}
& {C148, C177 = 1.8V?}
& {C147, C175, C173 = 1.2V?}

Resolder or change
U104

Step 7

Check the freq. at
OSC100 PIN 1,3: 26MHz ?

Change or resolder
OSC100

Step 8

GSM850/900 Transmitter is O.K?

Resolder or change
UCP300

Step 9

END


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Samsung Galaxy  Not 2 GT-N7100 GSM850/GSM900 TX 2G Network not working Solution 
Samsung Galaxy  Not 2 GT-N7100 GSM850/GSM900 TX 2G Network  Not Connected Solution
Samsung Galaxy  Not 2 GT-N7100 GSM850/GSM900 TX 2G Network Error Solution

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Samsung Galaxy Note 3 SM-N900 WCDMA Band5 , GSM 850 RX Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA Band5 , GSM 850 RX Network not Working Solution Schematic , Diagram , Circuit 





Samsung Galaxy Note 3 SM-N900 WCDMA Band5 , GSM 850 RX Network not Working Solution Step by Step 

Step 1

NORMAL CONDITION
catch the channel?

Step 2

Check C100 ≤ -65dBm ?

CHECK soldered
CN100, L106, C110

Step 3

Check F100 PIN6
≤ -65dBm ?

Resolder or change
F100

Step 4


Check the voltage at
C166= V_Battery ?

CHECK soldered
L100, C104

Step 5

Check component
soldering status OK at
F101

Resolder or change
F101

Step 6

Check F101 PIN 29, 30
≤ -65dBm ?

Resolder or change
F101

Step 7

Check the voltage at
{L107= V_Battery ?}
& {C122, C129 = 2.5V ?}
& {C116, C112, C133 = 2.32V }
& {C121 = 1.8V?}
& {C120, C119, C118, C111,
C105 = 1.5V?}
& {C124, C109 = 1.2V?}

Resolder or change
U103

Step 8

Check the freq. at
OSC100 PIN 4 : 26MHz ?

Change or resolder
OSC100

Step 9

Band5 / G850 Receiver is O.K? 

Resolder or change
U300

END






Unofficial Support Site By welcome Zone Haldwani 

HOME

Search Tags
Samsung Galaxy Note 3 SM-N900   WCDMA Band5 , GSM 850 RX Network not working Solution 
Samsung Galaxy Note 3 SM-N900   WCDMA Band5 , GSM 850 RX  Network not Connect Solution
Samsung Galaxy Note 3 SM-N900  WCDMA Band5 , GSM 850 RX Network not Support Solution

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Samsung galaxy Not 2 GT-N7100 WCDMA Band8 / GSM900 RX 3G Network Not Working Solution

Samsung galaxy Not 2 GT-N7100 WCDMA Band8 / GSM900 RX 3G Network Not Working Solution  Schematic,Circuit,Diagram



Samsung galaxy Not 2 GT-N7100 WCDMA Band8 / GSM900 RX 2G Network Not Working Solution Step By Step

Step 1

NORMAL CONDITION
catch the channel?

Step 2

Check C103 ≤ -65dBm ?

CHECK soldered
RFS100, L102,C103,C106

Step 3

Check the Voltage at
C101 = VDD_2V85_SUE2 ?

Resolder or change
U100, C101

Step 4

Check L134
≥ -65dBm ?

Resolder or change
L134

Step 5

Check component
soldering status OK at
F100

Resolder or change
F100

Step 6

Check F100 PIN 22,23
≥ -65dBm

Resolder or change
F100

Step 7

Check the voltage at
{C150 = VOUT_CHARGER ?}
& {C165, C166, C167
= VOUT_CHARGER?}
& {C149, C174 = 2.85V ?}
& {C144, C172 = 2.65V ?}
& {C148, C177 = 1.8V?}
& {C147, C175, C173 = 1.2V?}

Resolder or change
U104

Step 8

Check the freq. at
OSC100 PIN 1,3: 26MHz ?

Change or resolder
OSC100

Step 9

WCDMA BAND8/GSM900
Receiver is O.K?

Resolder or change
UCP300

Step 10

END


Unofficial Support Site For This Phone By welcome Zone Haldwani 

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Samsung Galaxy  Not 2 GT-N7100 WCDMA Band8 / GSM900 RX 3G Network not working Solution 
Samsung Galaxy  Not 2 GT-N7100 WCDMA Band8 / GSM900 RX 3G Network not Found Solution
Samsung Galaxy  Not 2 GT-N7100 WCDMA Band8 / GSM900 RX 3G Network Error Solution

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Samsung Usb Drivers
Samsung Android Usb Driver Download

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Samsung Galaxy Note 3 SM-N900 WCDMA Band1 RX 3G Network not Working Solution

Samsung Galaxy Note 3 SM-N900 WCDMA Band1 RX 3G Network not Working Solution Schemaatic, Diagram , Circuit




Samsung Galaxy Note 3 SM-N900 WCDMA Band1 RX 3G Network not Working Solution Step by Step 

Step 1


NORMAL CONDITION
catch the channel?

Step 2


Check C100 ≤ -65dBm ?

CHECK soldered
CN100, L106, C110

Step 3


Check F100 PIN6
≤ -65dBm ?

Resolder or change
F100

Step 4


Check the voltage at
C166= V_Battery ?

CHECK soldered
L100, C104

Step 5


Check component
soldering status OK at
F101

Resolder or change
F101

Step 6

Check F101 PIN 23, 24
≤ -65dBm ?

Resolder or change
F101

Step 7


Check the voltage at
{L107= V_Battery ?}
& {C122, C129 = 2.5V ?}
& {C116, C112, C133 = 2.32V }
& {C121 = 1.8V?}
& {C120, C119, C118, C111,
C105 = 1.5V?}

Resolder or change
U103

Step 8

Check the freq. at
OSC100 PIN 4 : 26MHz ?

Change or resolder
OSC100

Step 9

Band2/PCS Receiver is O.K?
 Resolder or change
U300

Unofficial Support Site By welcome Zone Haldwani 

HOME

Search Tags
Samsung Galaxy Note 3 SM-N900  WCDMA Band1 RX 3G Network not working Solution 
Samsung Galaxy Note 3 SM-N900  WCDMA Band1 RX 3G Network not Connect Solution
Samsung Galaxy Note 3 SM-N900  WCDMA Band1 RX 3G Network not Support Solution

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Samsung galaxy Not 2 GT-N7100 WCDMA Band5 GSM 850 RX 3G Network Not Working Solution

Samsung galaxy Not 2 GT-N7100 WCDMA Band5 / GSM 850 RX 3G Network Not Working Solution Schematic,Circuit,Diagram



Samsung galaxy Not 2 GT-N7100 WCDMA Band5 / GSM 850 RX 3G Network Not Working Solution Step By Step

Step1
NORMAL CONDITION
catch the channel?

Step 2

Check C103 ≤ -65dBm ?

CHECK soldered
RFS100, L102,C103,C106

Step 3

Check the Voltage at
C101 = VDD_2V85_SUE2 ?

Resolder or change
U100, C101

Step 4

Check C118, L107
≥ -65dBm ?

Resolder or change
C118, L107

Step 5

Check component
soldering status OK at
F100

Resolder or change
F100

Step 6

Check F100 PIN 20,21
≥ -65dBm

Resolder or change
F100

Step 7

Check the voltage at
{C150 = VOUT_CHARGER ?}
& {C165, C166, C167
= VOUT_CHARGER?}
& {C149, C174 = 2.85V ?}
& {C144, C172 = 2.65V ?}
& {C148, C177 = 1.8V?}
& {C147, C175, C173 = 1.2V?}

Resolder or change
U104

Step 8

Check the freq. at
OSC100 PIN 1,3: 26MHz ?

Change or resolder
OSC100

Step 9

WCDMA BAND5/GSM850
Receiver is O.K?

Resolder or change
UCP300

Step 10

END


Unofficial Support Site For This Phone By welcome Zone Haldwani 

HOME

Search Tags
Samsung Galaxy  Not 2 GT-N7100 WCDMA Band5 GSM 850 RX 3G Network not working Solution 
Samsung Galaxy  Not 2 GT-N7100 WCDMA Band5 / GSM 850 RX 3G Network not Starting Solution
Samsung Galaxy  Not 2 GT-N7100 WCDMA Band5 / GSM 850 RX 3G No Service Solution

Android App For This Site

Samsung Usb Drivers
Samsung Android Usb Driver Download

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Samsung Galaxy Note 3 SM-N900 GSM1800 RX 2G Network not Working Solution

Samsung Galaxy Note 3 SM-N900 GSM1800 RX 2G Network not Working Solution Schematic, Diagram , Circuit





Samsung Galaxy Note 3 SM-N900 GSM1800 RX 2G Network not Working Solution Step by Step 

Step 1

NORMAL CONDITION
catch the channel?

Step2


Check C100 ≤ -65dBm ?

CHECK soldered
CN100, L106, C110

Step 3


Check F100 PIN6
≤ -65dBm ?

Resolder or change
F100

Step 4

NO
Check the voltage at
C104= V_Battery ?

CHECK soldered
L100, C104

Step 5


Check component
soldering status OK at
F101

Resolder or change
F101

Step 6


Check F101 PIN 25, 26
≤ -65dBm ?

Resolder or change
F101

Step 7


Check the voltage at
{L107= V_Battery ?}
& {C122, C129 = 2.5V ?}
& {C116, C112, C133 = 2.32V }
& {C121 = 1.8V?}
& {C120, C119, C118, C111,
C105 = 1.5V?}
& {C124, C109 = 1.2V?}

Resolder or change
U103

Step 8

Check the freq. at
OSC100 PIN 4 : 26MHz ?

Change or resolder
OSC100

Step 9

GSM1800 Receiver is O.K?

Resolder or change
U300






Unofficial Support Site By welcome Zone Haldwani 

HOME

Search Tags
Samsung Galaxy Note 3 SM-N900  GSM1800 RX 2G Network not working Solution 
Samsung Galaxy Note 3 SM-N900 GSM1800 RX 2G Network not connect Solution
Samsung Galaxy Note 3 SM-N900  GSM1800 RX 2G Network Support 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

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