Showing posts with label Samsung Hardware. Show all posts
Showing posts with label Samsung Hardware. Show all posts

Thursday, September 3, 2015

Samsung GT-C3322 Metro Duos DCS Receiver Network not Working Solution

 Samsung GT-C3322 Metro Duos DCS Receiver Network not Working Solution  Schematic , Diagram , Circuit






 Samsung GT-C3322 Metro Duos DCS Receiver Network not Working Solution Step by Step 


Step 1

Normal condition
Catch the channel?

Check Ant and Resoleder
L100,C124,C117,L103,C120
RFS100
Pin 2
>= -60dBm

Resolder RFS100,L104,L101

Step 3

PAM100
Pin 15
>= -70dBm

Check PAM100

Step 4

PAM
Pin 18
>= -70dBm

Check F101,C135,L109
(crack,open,etc)

Step 5

F101
Pin 6,7
>= -75dBm

Check C133,L108,C134
(crack,open,etc)

Step 6

Check UCP200



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Samsung GT-C3322 Metro Duos DCS  Receiver Network not working Solution 
Samsung GT-C3322 Metro Duos DCS not connect Solution
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Samsung galaxy S2 GT-I9100 WCDMA Band5 GSM 850 RX Network Not Working Solution

Samsung galaxy S2 GT-I9100 WCDMA Band5 GSM 850 RX Not Working Solution Schemtic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 WCDMA Band5 GSM 850 RX Not Working Solution Step By Step
Step 1
NORMAL CONDITION

catch the channel?

Step 2

Check C107 ≤ -65dBm ?

CHECK soldered

RFS100, L107,C107,L108

Step 3

Check the Voltage at

C102 = VBATT ?

Resolder or change

U101, C102

Step 4

Check C100, L100

≥ -65dBm ?

Resolder or change

C100, L100

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
{C138 = VOUT_CHARGER ?}
& {C169, C170, C171
= VOUT_CHARGER?}
& {C137, C174 = 2.85V ?}
& {C134, C176 = 2.65V ?}
& {C136, C178 = 1.8V?}

& {C135, C175, C173 = 1.2V?}

Resolder or change

U104

Step 8

Check the freq. at C123

: 26MHz ?

Change or resolder
OSC100

Step 9

WCDMA band5/GSM850

Receiver is O.K?

Resolder or change

UCP300

Step 10

END
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Samsung Galaxy S2 GT-I9100 WCDMA Band5 GSM 850 RX Network Not working Solution 
Samsung Galaxy S2 GT-I9100 WCDMA Band5 GSM 850 RX Network Not Responding Solution
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Samsung galaxy S2 GT-I9100 WCDMA Band8 GSM900 RX network Not Working Solution

Samsung galaxy S2 GT-I9100 WCDMA Band8 GSM900 RX network Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 WCDMA Band8 GSM900 RX network Not Working Solution Step By Step
Step 1
NORMAL CONDITION

catch the channel?

Step 2

Check C107 ≤ -65dBm ?

CHECK soldered

RFS100, L107,C107,L108

Step 3

Check the Voltage at

C102 = VBATT ?

Resolder or change

U101, C102

Step 4

Check L104, L105

≥ -65dBm ?

Resolder or change

L104, L105

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
{C138 = VOUT_CHARGER ?}
& {C169, C170, C171
= VOUT_CHARGER?}
& {C137, C174 = 2.85V ?}
& {C134, C176 = 2.65V ?}
& {C136, C178 = 1.8V?}

& {C135, C175, C173 = 1.2V?}

Resolder or change

U104

Step 8

Check the freq. at C123

: 26MHz ?

Change or resolder

OSC100

Step 9

WCDMA band8/GSM900

Receiver is O.K?

Resolder or change

UCP300

Step 10

END


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Samsung Galaxy S2 GT-I9100 WCDMA Band8 GSM900 RX  network Not working Solution 
Samsung Galaxy S2 GT-I9100 WCDMA Band8 GSM900 RX  network Not Responding Solution
Samsung Galaxy S2 GT-I9100 WCDMA Band8 GSM900 RX network Error Solution

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Samsung GT-C3322 Metro Duos GSM900 Receiver 2G Network not Working Solution

 Samsung GT-C3322 Metro Duos GSM900 Receiver 2G Network not Working Solution Schematic , Diagram , Circuit





 Samsung GT-C3322 Metro Duos GSM900 Receiver 2G Network not Working Solution Step by Step 


Step 1

Normal condition
Catch the channel?

Check Ant and Resoleder
L100,C124,C117,L103,C120

Step 2

RFS100
Pin 2
>= -60dBm

Resolder RFS100,L104,L101

Step 3

PAM100
Pin 15
>= -70dBm

Check PAM100

Step 4

PAM100
Pin 17
>= -70dBm

Check F102,L112,C142

Step 5

F102
Pin 8,9
>= -75dBm

Check C144,L113,C145
(crack,open,etc)

Step 6

Check UCP200




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Samsung GT-C3322 Metro Duos GSM900  Receiver Network not working Solution 
Samsung GT-C3322 Metro Duos GSM900 not connect Solution
Samsung GT-C3322 Metro Duos GSM900 Receiver Network not Reachble Solution

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Samsung GT-C3322 Metro Duos GSM850 Transmitter 2G Network not Working Solution

 Samsung GT-C3322 Metro Duos GSM850 Transmitter 2G Network not Working Solution Schematic , Diagram , Circuit




 Samsung GT-C3322 Metro Duos GSM850 Transmitter 2G Network not Working Solution Step by Step 



Step1

RFS100 PIN 2
>= 20dBm

Resolder L110,C117,C124,L103,C120

Step 2

PAM100 Pin15
>= 20dBm

Resolder RFS100,L101,L104

Step 3

PAM100 Pin4
>= 20 dBm

Resolder or Change PAM100

Step 4

Check UCP200,L114
(crack,open,etc)




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Samsung GT-C3322 Metro Duos GSM 850 Transmitter Network not working Solution 
Samsung GT-C3322 Metro Duos GSM 850 Transmitter Neetwork Error Solution
Samsung GT-C3322 Metro Duos GSM 850 Transmitter Network not Reachble Solution

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Samsung galaxy S2 GT-I9100 WCDMA Band2 / GSM1900 RX Network Not Working Solution

Samsung galaxy S2 GT-I9100  WCDMA Band2 / GSM1900 RX Network Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100  WCDMA Band2 / GSM1900 RX Network Not Working Solution Step By Step
Step 1
NORMAL CONDITION

catch the channel?

Step 2

Check C107 ≤ -65dBm ?

CHECK soldered
RFS100, L107,C107,L108

Step 3

Check the Voltage at

C102 = VBATT ?

Resolder or change

U101, C102

Step 4

Check L103, L106
≥ -65dBm ?

Resolder or change
L103, L106

Step 5

Check component
soldering status OK at

F100

Resolder or change

F100

Step 6

Check F100 PIN 16, 17

≥ -65dBm

Resolder or change

F100

Step 7

Check the voltage at
{C138 = VOUT_CHARGER ?}
& {C169, C170, C171
= VOUT_CHARGER?}
& {C137, C174 = 2.85V ?}
& {C134, C176 = 2.65V ?}
& {C136, C178 = 1.8V?}

& {C135, C175, C173 = 1.2V?}

Resolder or change

U104

Step 8

Check the freq. at C123

: 26MHz ?

Change or resolder

OSC100

Step 9

WCDMA band2/GSM1900

Receiver is O.K?

Resolder or change

UCP300

Step10

END




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Samsung Galaxy S2 GT-I9100 WCDMA Band2 / GSM1900 RX Network Not working Solution 
Samsung Galaxy S2 GT-I9100 WCDMA Band2 / GSM1900 RX Network Not Responding Solution
Samsung Galaxy S2 GT-I9100  WCDMA Band2 / GSM1900 RX Network Not Properly Work Solution

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Samsung galaxy S2 GT-I9100 GSM1800 RX 2G NETWORK Not Working Solution

Samsung galaxy S2 GT-I9100 GSM1800 RX 2G NETWORK Not Working Solution Schematic,Circuit,Diagram


Samsung galaxy S2 GT-I9100 GSM1800 RX 2G NETWORK Not Working Solution Step By Step
Step 1
NORMAL CONDITION

catch the channel?

Step 2

Check C107 ≤ -65dBm ?

CHECK soldered

RFS100, L107,C107,L108

Step 3

Check the Voltage at

C102 = VBATT ?

Resolder or change

U101, C102

Step 4

Check C101, L101

≥ -65dBm ?

Resolder or change

C101, L101

Step 5

Check component
soldering status OK at

F100

Resolder or change

F100

Step 6

Check F100 PIN 18, 19

≥ -65dBm

Resolder or change

F100

Step 7

Check the voltage at
{C138 = VOUT_CHARGER ?}
& {C169, C170, C171
= VOUT_CHARGER?}
& {C137, C174 = 2.85V ?}
& {C134, C176 = 2.65V ?}
& {C136, C178 = 1.8V?}

& {C135, C175, C173 = 1.2V?}

Resolder or change

U104

Step 8

Check the freq. at C123

: 26MHz ?

Change or resolder

OSC100

Step 9

GSM1800 Receiver is O.K?

Resolder or change

UCP300

Step 10

END
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Samsung Galaxy S2 GT-I9100 GSM1800 RX 2G NETWORK Not working Solution 
Samsung Galaxy S2 GT-I9100 GSM1800 RX 2G NETWORK Not Responding Solution
Samsung Galaxy S2 GT-I9100 GSM1800 RX 2G NETWORK Not Properly Work Solution

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Samsung galaxy S2 GT-I9100 WCDMA Band1 RX 3G Network Not Working Solution

Samsung galaxy S2 GT-I9100 WCDMA Band1 RX 3G Network Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 WCDMA Band1 RX 3G Network Not Working Solution Step By Step

Step 1
NORMAL CONDITION
catch the channel?

Step 2

Check C107 ≤ -65dBm ?

CHECK soldered
RFS100, L107,C107,L108

Step 3

Check the Voltage at
C102 = VBATT

Resolder or change
U101, C102

Step 4

Check C108, L102
≥ -65dBm ?

Resolder or change
C108, L102

Step 5

Check component
soldering status OK at
F100

Resolder or change
F100

Step 6

Check F100 PIN 14, 15
≥ -65dBm

Resolder or change
F100

Step 7

Check the voltage at
{C138 = VOUT_CHARGER ?}
& {C169, C170, C171
= VOUT_CHARGER?}
& {C137, C174 = 2.85V ?}
& {C134, C176 = 2.65V ?}
& {C136, C178 = 1.8V?}
& {C135, C175, C173 = 1.2V?}

Resolder or change
U104

Step 8

Check the freq. at C123
: 26MHz ?

Change or resolder
OSC100

Step 9

WCDMA band1 Receiver is O.K?

Resolder or change
UCP300

Step 10

END



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Samsung Galaxy S2 GT-I9100 WCDMA Band1 RX 3G Network  Not working Solution 
Samsung Galaxy S2 GT-I9100 WCDMA Band1 RX 3G Network  Not Responding Solution
Samsung Galaxy S2 GT-I9100 WCDMA Band1 RX 3G Network  error Solution

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Wednesday, September 2, 2015

Samsung GT-C3322 Metro Duos GSM850 Receiver 2G Network not Working Solution

 Samsung GT-C3322 Metro Duos GSM850 Receiver not Working Solution Schematic, Diagram , Circuit



                                          



 Samsung GT-C3322 Metro Duos GSM850 Receiver not Working Solution Step by Step 





Step 1

Normal condition
Catch the channel?

Check Ant and Resoleder
L100,C124,C117,L103,C120

Step 2

RFS100
Pin 2
>= -60dBm

Resolder RFS100,L104,L101

Step 3

PAM100
Pin 15
>= -70dBm

Check PAM100

Step 4

PAM100
Pin 17
>= -70dBm

Check F102,L112,C142

Step 5

F102
Pin 6,7
>= -75dBm

Check C139,L111,C143
(crack,open,etc)

Step 6

Check UCP200





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Samsung GT-C3322 Metro Duos GSM850  Receiver Network not working Solution 
Samsung GT-C3322 Metro Duos GSM850 not connect Solution
Samsung GT-C3322 Metro Duos GSM850 Receiver Network not Reachble Solution

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Samsung galaxy S2 GT-I9100 2M FRONT CAMERA Not Working Solution

Samsung galaxy S2 GT-I9100  2M FRONT CAMERA Not Working Solution Schematic,Circuit Diagram
Samsung galaxy S2 GT-I9100  2M FRONT CAMERA Not Working Solution Step By Step
Step 1
"Camera" function does not work

Step 2

Check the Camera

connector on Main PBA

Reconnect the HDC704

Step 3

Check the voltage
C533 = 1.2V
C714 = 2.8V
C712 = 1.5V
C549 = 1.8V

C553 = 1.8V

Resolder U903,R905,R907,L903
Resolder U703, C713, C714
Resolder U702, C711, C712
Resolder C549

Resolder C553

Step 4

Check R703 is 24MHz

Resolder R703

Replace the PBA.

Step 5

Check F705

Resolder F705

Replace the PBA.

Step 6

Replace the camera module

Step 5

END
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Samsung Galaxy S2 GT-I9100 2M FRONT CAMERA Not working Solution 
Samsung Galaxy S2 GT-I9100 2M FRONT CAMERA Not Responding Solution
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Samsung GT-C3322 Metro Duos Camera not Working Solution

 Samsung GT-C3322 Metro Duos Camera not Working Solution Schematic , Diagram, Circuit



 Samsung GT-C3322 Metro Duos Camera not Working Solution Step by Step 

Step 1

Check camera
module & socket
(crack, open, etc) ?

Change camera module & socket

Step 2

Check Signal on
in pin4,6 of U303?

Change UCP200

Step 3

Check the
voltage in C353
≥2.7V, C352≥
1.4V?

Resolder U303

Step 4

Check Signal on
in C32

Change UCP200

Step 5

Check S/W setting in camera
mode



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Samsung GT-C3322 Metro Duos   Camera not working Solution 
Samsung GT-C3322 Metro Duos  Camera Defocus work Solution
Samsung GT-C3322 Metro Duos  Camera Lining Solution

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Samsung galaxy S2 GT-I9100 8M MAIN CAMERA Not Working Solutiona

Samsung galaxy S2 GT-I9100 8M MAIN CAMERA Not Working Solution Schematic Circuit Diagram

Samsung galaxy S2 GT-I9100 8M MAIN CAMERA Not Working Solution Step By Step
Step 1
"Camera" function does not work

Step 2

Check the Camera

connector on Main PBA

Reconnect the HDC700

Step 3

Check the voltage
C533 = 1.2V,
C709 = 1.2V
C714 = 2.8V
C712 = 1.5V
C549 = 1.8V
C553 = 1.8V
C545 = 1.8V

Resolder L503, C533
Resolder U701, C709, C710
Resolder U703, C713, C714
Resolder U702, C711, C712
Resolder C549
Resolder C553
Resolder C545
Replace the PBA

Step 4

Check R703 is 24MHz

Resolder R703
Replace the PBA.

Step 5

Check F703, F706

Resolder F703, F706
Replace the PBA.

Step 6

Check L700, L701 is OK

Resolder L700, L701

Step 7

Replace the camera module

Step 8

END


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Samsung Galaxy S2 GT-I9100  8M MAIN CAMERA Not working Solution 
Samsung Galaxy S2 GT-I9100  8M MAIN CAMERA Not Responding Solution
Samsung Galaxy S2 GT-I9100  8M MAIN CAMERA Not Properly Work Solution

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Samsung Android Usb Driver Download

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Samsung GT-C3322 Metro Duos Memory Card, Jumper not Working Solution

 Samsung GT-C3322 Metro Duos T Flash Card not Working Solution Schematic, Diagram ,Circuit


 Samsung GT-C3322 Metro Duos Memory Card not Working Solution Step by Step 


Step 1

Check the
microSD
socket(crack, open,

Change CD300(microSD socket)

Step 2

Check the
voltage C346≥
2.7V?

Change UCP200

Step 3

Signal on in
C345,ZD317~321?

Change UCP200

Step 4

Check T-flash card (crack,
open, etc)


Third Party Solution



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Samsung GT-C3322 Metro Duos Memory Card not working Solution 
Samsung GT-C3322 Metro Duos SD Card Unmount Solution
Samsung GT-C3322 Metro Duos Memory Card not Flash Solution
Samsung GT-C3322 Metro Duos Jumper Solution

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Samsung GT-C3322 Metro Duos Vibrator not Working Solution

            Samsung GT-C3322 Metro Duos Vibrator not Working SolutionSchematic , Diagram , Circuit





 Samsung GT-C3322 Metro Duos Vibrator not Working Solution Step by Step

Step 1

Check the
vibrator(crack,
open, etc) ?

Change Vibrator Motor

Step 2

Check TR300,
R320(crack, open,
etc) ?

Resolder TR300, R320

Step 3

Signal on in pin
1 of TR300 ?

Change UCP200

Step 4


Check S/W setting & Reset
S/W setting





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Samsung GT-C3322 Metro Duos  Vibrator not working Solution 
Samsung GT-C3322 Metro Duos Vibrator not Alert Solution
Samsung GT-C3322 Metro Duos Vibrator not vibrating  Solution

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