Nokia E73 Display Filter IC Solution
Sunday, 26 February 2012
Nokia X6 16GB mobile repair guide
0Nokia X6 16GB mobile repair manuals
Dead Set - No Power Repair Solution
Hands Free Mode Activated Solution
Insert Sim Card Problem solution
Key Pad Failure Repair Solution
Key Pad Line Paths
LED Back Light Problem
Local Mode / Test Mode solution
Mic (mouthpiece) Solution 1
LCD Display Problem Solution
Not Charging Repair Solution
Charger Not supported Solution
Ringer / Buzzer failure solution
Earpiece Speaker Failure solution
NOKIA X6 16 GB ALL SOLLUTION
Dead Set - No Power Repair Solution
Hands Free Mode Activated Solution
Insert Sim Card Problem solution
Key Pad Failure Repair Solution
Key Pad Line Paths
LED Back Light Problem
Local Mode / Test Mode solution
Mic (mouthpiece) Solution 1
LCD Display Problem Solution
Not Charging Repair Solution
Charger Not supported Solution
Ringer / Buzzer failure solution
Earpiece Speaker Failure solution
NOKIA X6 16 GB ALL SOLLUTION
Nokia 5130 No Network and Dropping Signal Problem Solution
0This solution covers and may possibly help fix the Nokia 5130 with No network or dropping Signal problem. The solution below shows the RF circuit of the Nokia 5130 Xpressmusic device that where we can establish a check up procedures.
Note before doing any hardware troubleshooting, you may first try to restore the device firmware on any latest firmware available. If the software calibration did not fix the problem you may then proceed to hardware troubleshooting.
Note before doing any hardware troubleshooting, you may first try to restore the device firmware on any latest firmware available. If the software calibration did not fix the problem you may then proceed to hardware troubleshooting.
Nokia 5130 No network Signal Solution
To fix a dropping signal like it shows a signal when freshly powering up the phone then after a few seconds the signal lost. In this problem you may replace the PA IC. Check first the supply voltage of that said IC before replacing it.
For a total No network signal shown on the device, check all the supply voltages across on its corresponding RF chips. If all the voltage readings were all okay, replace both PA and the RF chip alternately.
For a total No network signal shown on the device, check all the supply voltages across on its corresponding RF chips. If all the voltage readings were all okay, replace both PA and the RF chip alternately.
iPhone 3Gs LCD Display backlight Not Working Complete Repair Solution
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I have fix this problem many times and this solution solved the problem. I have been tried installing a new LCD screen module but the problem still exists.
There is spots on the iphone 3Gs located at the LCD pin connector that most often get damaged and result to the display backlight won't work.
Just download for the clearer and larger image of the solution below to see and try it for yourself.
Download iPhone 3Gs Backlight Not Working Solution
There is spots on the iphone 3Gs located at the LCD pin connector that most often get damaged and result to the display backlight won't work.
Just download for the clearer and larger image of the solution below to see and try it for yourself.
Download iPhone 3Gs Backlight Not Working Solution
Free iPhone PC Suite 2.3.1.86 Full Download
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iPhone PC Suite 2.3.1.86
This suite Works with 1.xx and 2.xx firmware
Here are some key features of "iPhone PC Suite":
· Download & Upload pics to and from PC and iPhone
· Camera
· Calendar
· Contacts
· SMS
· Photos- works 100% all in FULL RESOLUTION !!!! (upload / download)
· Notes
· eBook
· Call log
· SMS Chat- works 100%, send SMS to someone from PC through iPhone
· Safari, bookmark
· Finder
· Backup/Restore
· Sound Themes
· Ringtones - they wont get deleted when synced with itunes !!! and the app converts them automatically...!!
Here are some key features of "iPhone PC Suite":
· Download & Upload pics to and from PC and iPhone
· Camera
· Calendar
· Contacts
· SMS
· Photos- works 100% all in FULL RESOLUTION !!!! (upload / download)
· Notes
· eBook
· Call log
· SMS Chat- works 100%, send SMS to someone from PC through iPhone
· Safari, bookmark
· Finder
· Backup/Restore
· Sound Themes
· Ringtones - they wont get deleted when synced with itunes !!! and the app converts them automatically...!!
Samsung Galaxy S 4G PCB Board Components Layout
0Here's the Samsung Galaxy S 4G PCB board which shows the components and IC's mounted or used in the circuit. The major IC's used were labeled as a reference and familiarization of the entire PCB board layout.
Samsung Galaxy S 4G front PCB Motherboard IC Components:
Samsung Galaxy S 4G front PCB Motherboard IC Components:
Maxim MAX8987 DC Power Management
Samsung KB100L00WM-A453 4Gb (512 MB) of mobile DRAM which contains a 1 GHz Intrinsity Processor in a package-on-package configuration, according to the fine folks at
ST Ericsson's THOR M5730 HSPA+ Thin Modem
ST Ericsson GNS7560 Single Chip GPS Solution
Bosch Sensortec Accelerometer
View the high resolution version of this image.
Samsung Galaxy S 4G Back PCB Motherboard IC Components:
Samsung KB100L00WM-A453 4Gb (512 MB) of mobile DRAM which contains a 1 GHz Intrinsity Processor in a package-on-package configuration, according to the fine folks at
ST Ericsson's THOR M5730 HSPA+ Thin Modem
ST Ericsson GNS7560 Single Chip GPS Solution
Bosch Sensortec Accelerometer
View the high resolution version of this image.
Samsung Galaxy S 4G Back PCB Motherboard IC Components:
Broadcom BCM4329 802.11n Wi-Fi, Bluetooth 2.1, and FM Tuner
ST Ericsson RF5000 Radio Transceiver (part of THOR M570 chipset)
Wolfson Microelectronics WM8994 Audio CODEC
Skyworks SKY77447 Load Insensitive Power Amplifier for WCDMA / HSDPA / HSUPA / HSPA+ Band II
Skyworks SKY77544 TX-RX Front End Module
Skyworks SKY77460 WCDMA/HSPA+ Power Amplifier
View the high resolution version of this image.
The Samsung Galaxy S 4G compact front and rear camera assembly flex board.
It uses a NEC MC10170 Image Processor cleverly mounted right to its ribbon cable.
The Samsung Galaxy S 4G headphone jack, earpiece speaker, and proximity/ambient light sensors Flex cable.
The Samsung Galaxy S 4G headphone jack, earpiece speaker, and proximity/ambient light sensors Flex cable.
The removed button capacitive touch sensors, vibrator unit, lower microphone, and antenna cable connector mounted on the same flex assembly.
There you have it the labeled Samsung Galaxy S 4G PCB Board, That's all folks!
Samsung I7500 Galaxy Service Manual & Schematic Diagram
0 Here's the Samsung Galaxy GT-I7500 with Android OS, v1.5 (Cupcake) Service manual, Disassembly and Reassembly Manual, Product Specification, Exploded View, Electrical parts & Parts list PCB board layout and Schematic diagram.
This also includes the Samsung I7500 Galaxy Repair Guides and Troubleshooting for the following problems like:
* Power ON problem- Power On does not work
* Initial Failure problem - Hang, frozen and restart
* LCD Display problem - Abnormal Display
* Touch Screen Problem - Touch Screen Not Working
* Not Charging Problem - Abnormal charging
* Sim Card problem - insert sim card error, sim card not detected or recognize
* Micophone Problem - No voice call sound transmit
* Speaker problem - buzzer speaker malfunction
* Bluetooth and WiFi problem -Bluetooth and Wifi operation failures
* Camera problem - Camera Function not working
* GSM network signal problem - No Signal on GSM network
* WCDMA network signal problem - No signal on WCDMA network
Samsung GT-I7500 service manuals, assembly - disassembly instructions, troubleshooting guide and schematics downloads
Download Link 1
Download Link 2
Download Link 3
Download Link 4
Download Link 5
Download Link 6
SAMSUNG G600 restart problem solution
0Here's the SAMSUNG G600 solution for restart problem, or it often restarted when the sim card is inserted. This solution may help fix the problem if the after software or flashing the device does not solve the problem.
and or hard resetting the phone by dialing *2767*3855# to reset does not help either. You may then try this solution below.
and or hard resetting the phone by dialing *2767*3855# to reset does not help either. You may then try this solution below.
Steps in hardware repair on SAMSUNG G600 restart problem.
Just remove the highlighted component. then mend or managed or establish a jumper wire.
Just remove the highlighted component. then mend or managed or establish a jumper wire.
Samsung I9000 Galaxy S Not Charging Problem Solution
0This repair guide covers for Samsung I9000 Galaxy S with charging problem. The guide below shows the specific components on Samsung Galaxy S I9000 PCB board that holds for charging operation.
If the device failed to charge and already tried another working battery charger on the device but the problems still exist., Just refer to the given solution and follow the steps procedures on how to troubleshoot the charging failure problem on the device.
If the device failed to charge and already tried another working battery charger on the device but the problems still exist., Just refer to the given solution and follow the steps procedures on how to troubleshoot the charging failure problem on the device.
1. Clean the USB pin connector if oxidized. Resolder if the pins are lifted.
2. Plug the battery charger, check the VBUS voltage, if the voltage is missing replace another charger.
3. Check the VBUS 5V voltage at the higlighted capacitor.
4. If the 5V voltage is missing on the capacitor, rework or replace the IC.
5. Reheat, rework the IC labeled 5.
2. Plug the battery charger, check the VBUS voltage, if the voltage is missing replace another charger.
3. Check the VBUS 5V voltage at the higlighted capacitor.
4. If the 5V voltage is missing on the capacitor, rework or replace the IC.
5. Reheat, rework the IC labeled 5.
Samsung Galaxy S LCD Screen Display Problem Hardware Solution
0The solution below covers for Samsung Galaxy S I9000 with display problem cause by water or wet damaged.
This may only works if already tried installing or replacing the whole LCD screen module and calibrating the device ROM but nothing happens.
This is the phones history before the LCD screen display goes wrong: "accidentally dropped in the toilet bowl" by the user. The phone still powers ON but the LCD display is empty or blank but still can hear tones.
Action taken:
1. Disassemble the phone then clean it by using a liquid cleaner and dries up.
2. Tried replacing or using another LCD screen, but still no luck.
3. Visually check the LCD pin connector then re-solder it.
4. Replace the Display filter IC's. Problem solved.
See pictures below: The pink encircled components are display filters, if damaged will result to LCD screen display problem of Samsung Galaxy S I9000.
This may only works if already tried installing or replacing the whole LCD screen module and calibrating the device ROM but nothing happens.
This is the phones history before the LCD screen display goes wrong: "accidentally dropped in the toilet bowl" by the user. The phone still powers ON but the LCD display is empty or blank but still can hear tones.
Action taken:
1. Disassemble the phone then clean it by using a liquid cleaner and dries up.
2. Tried replacing or using another LCD screen, but still no luck.
3. Visually check the LCD pin connector then re-solder it.
4. Replace the Display filter IC's. Problem solved.
See pictures below: The pink encircled components are display filters, if damaged will result to LCD screen display problem of Samsung Galaxy S I9000.
We have replace it all, but we only found out that only one chip display filter is faulty or damaged. Hope this helps and serve as a little bit information!
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