Samsung GT-C3322 Metro Duos Receiver,Speaker not Working Solution

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

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

Receiver does not work

Step 1

Signal on in

ZD309,ZD314 ?

Replace UCP200

Step 2

Check RCV

module

(crack,open,etc)

Change Receiver Module

Step 3

Check the S/W setting

(volume, mute, etc)

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Samsung GT-C3322 Metro Duos  Receiver not working Solution 

Samsung GT-C3322 Metro Duos Speaker not work Solution

Samsung GT-C3322 Metro Duos Receiver not receiving voice Solution

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Samsung galaxy S2 GT-I9100 Touch Screen TSP Not Working Solutiona

Samsung galaxy S2 GT-I9100 Touch Screen TSP Not Working Solutiona Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 Touch Screen TSP Not Working Solutiona Step By Step

Step 1

Touch Screen does not work

Step 2

Check TSP Connector on

Main PBA

Reconnect the HDC701

Step 3

Check the TSP connector on

LCD Module

Reconnect TSP Connector

Step 4

U704 Pin 6 = 2.8V(C718)

and Pin 8 = 3.3V(C719)

Resolder or Replace U704

Step 5

Check the I2C signal(R426,
R427) and int signal(R702,

R704)

Resolder R426, R427, R702, R704

Step 6

Replace LCD Module

Step 7

END

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Samsung Galaxy S2 GT-I9100 Touch Screen TSP not working Solution 

Samsung Galaxy S2 GT-I9100 Touch Screen TSP Not Responding Solution

Samsung Galaxy S2 GT-I9100 Touch Screen TSP Touch not Properly Work Solution

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Samsung GT-C3322 Metro Duos Microphone not Working Solution

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

                              Microphone ,Receiver not working 

when your voice not reaching to other person then your mic is not working.Such as-

1.when our mic is not work to send our voice.

2.when our voice is not reach to other person.

3.when our voice is not going to another person.

4.occasionally our voice recording is not response.

5.During video recording our voice is not work.

6.when we calling other person then his voice is come but our voice is not going.

To get these problems solution please follow these steps-

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

Microphone does not work

Step 1

Check Mic Vias

≥ 2.6V at

C227,C360?

Resolder C227,C360 or Replace UCP200

Step 2

Check MIC

inductor & Cap.

(crack,open,etc)

Resolder L305, C361, C362, C363

Step 3

Check MIC300

(crack,open,etc)

Replace MIC300

Check the MIC working

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Samsung GT-C3322 Metro Duos  Microphone not working Solution 

Samsung GT-C3322 Metro Duos Outgoing not Access Solution

Samsung GT-C3322 Metro Duos Microphone dead Solution

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Samsung GT-C3322 Metro Duos Insert Sim Card not Working Solution

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

 Samsung GT-C3322 Metro Duos Insert Sim not Working Solution Step by Step 

Step 1

Check the voltage

of SIM1,SIM2(C325,

C328)≥2.8V?

Replace UCP200

Step 2

Check SIM_CLK

Signal(C354,

C327)?

Replace UCP200

Step 3

Check SIM_DATA

Signal(C326,C329)?

Replace SIM300/SIM301

Check the SIM Card is

damaged

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Samsung GT-C3322 Metro Duos  Insert Sim Card not working Solution 

Samsung GT-C3322 Metro Duos  Insert Sim Card not Access Solution

Samsung GT-C3322 Metro Duos  Insert Sim  Card not Supported Solution

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Samsung galaxy S2 GT-I9100 LCD Display Not Working Solution

Samsung galaxy S2 GT-I9100  LCD Display Not Working Solution Schematic,Circuit,Diagram

1. Display Is A main part of mobile

2. Display not working 

3. Display is blank

4. Only Half Display work

5. White display

6. Display is damaged

7. Mobile Phone not working display

8. Display light not working display

9. Display not woking properly

10.Disply IC is dead

11.display is not appearing 

12.water damaged mobile display 

13.Mobile is switch of but suddenly display is crack

14.colour display is damaged 

Samsung galaxy S2 GT-I9100  LCD Display Not Working Solution Step By Step

Step 1

LCD is still off after PWR ON

Step 2

Check the connection of

HDC 701

Reconnect the HDC 701

Step 3

Check the soldering status of

EMI Filters

Resoldering EMI Filters
(F700, F701, F702, F704, F707, F709)

Step 4

Check VCC_3.0V_LCD =
3.0V(C708),

VCC_1.8V_PDA = 1.8V(C552),

Resolder or Replace the PMIC(U501)

Step 5

Check ELVDD_4.6V =
4.6V(C706), ELVSS_-4.9V = 3.

0~4.4V(C707)

Resoldering L703, L704

Step 6

Replace LCD

Module

Step 7

END

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Samsung Galaxy S2 GT-I9100  LCD Display not working Solution 

Samsung Galaxy S2 GT-I9100 LCD Display is not Responding Solution

Samsung Galaxy S2 GT-I9100  LCD Display Is Not Appearing Solution

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Samsung GT-C3322 Metro Duos Display not Working Solution

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

                     Dispay , LCD not working Solution 

   Occasionally your Phone Display not work such as -

1. The incoming and outgoing calls is going on but display is not working to attend the call and disconnect the call

2. When display is blank but phone is on.

3. When display is showing only white screen.showing only light.

4. When display is showing only text but not showing light.

5. Occasionally the phone is working but display is not working.

  When the display is not working we get solution for this problem.To solve this problem please follow these steps-

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

LCD does not working

Step 1

LCD back light

working?

Check Q301, related circuit (crack,

open, etc) & Resolder Q301, related

circuit

Step 2

Check the LCD

Module (crack,

open, etc)?

Change LCD module

Step 3

Check

HDC300(crack,op

en, etc)

Resolder HDC300

Step 4

Check

F300~304(crack,o

pen, etc)

Resolder F300~304

Step 5

Check the

Voltage in C307

≥2.7V?

Change UCP200

Step 6

Check the display setting

(Brightness, backlight, etc)

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Samsung GT-C3322 Metro Duos Display not working Solution 

Samsung GT-C3322 Metro Duos Blank Display  Solution

Samsung GT-C3322 Metro Duos Display not showing Solution

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Samsung galaxy S2 GT-I9100 FM RADIO Not Working Solution

Samsung galaxy S2 GT-I9100 FM RADIO Not Working Solution Schematic,Circuit,Diagram

Samsung galaxy S2 GT-I9100 FM RADIO Not Working Solution Step By Step

Step 1

FM Radio is not working

Step 2

Check the Connection of

HDC600

Connect Earjack Ass'y correctly to HDC600

Step 3

Check the Audio Signal at

L209, L210

Check Earphone (crack, open, etc.)

Step 4

Check the Audio Signal at

C632, C633

Check Audio Codec IC (U602)

Step 5

Resold and Replace U205

Step 6

END

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Samsung Galaxy S2 GT-I9100  FM RADIO  not working Solution 

Samsung Galaxy S2 GT-I9100  FM RADIO Not Responding Solution

Samsung Galaxy S2 GT-I9100  FM RADIO voice not powerfull Solution

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