Samsung GT-S5670 Touch Screen Jumper Ways
Samsung Galaxy Fit S5670 Touch Problem Solution
Samsung S5670 Touchscreen Not Working Jumper
Problems
Samsung Galaxy Fit S5670 Touch Problem Solution
Samsung S5670 Touchscreen Not Working Jumper
Problems
- Samsung GT-S5670 touch not responding at all!
- Slow response of touch screen.
Reasons of Problems
- Touch screen has encountered any kind of water damage or moisture.
- Phone’s touch screen is damaged due to any physical collision.
- Touch Screen IC might be faulty.
- Loose connection of Samsung Galaxy Fit S5670’s touch screen connector with board.
- Screen might be broken which also affected touch screen.
- Dry soldering of touch screen on-board connector.
- Connector strip might be damaged.
Hardware Solution:
Hints on troubleshooting touch screen failure on Samsung GT-S5670:
This will work if you already tried replacing the touch screen module and restoring the device firmware.
1.Check/clean the touch screen pin connector, re-solder it if necessary.
2. Check/read the touch screen supply voltage (VIO 1.8V) across to the filter coil.
If the voltage is missing check/replace the 0 ohms resistor, or apply a jumper if the line paths is open or cut.
3. Trace the RESET and PINT DAV line paths. apply a jumper if connection is open or cut.
4. Rework, re-ball or replace the Touch Controller chip.
2. Check/read the touch screen supply voltage (VIO 1.8V) across to the filter coil.
If the voltage is missing check/replace the 0 ohms resistor, or apply a jumper if the line paths is open or cut.
3. Trace the RESET and PINT DAV line paths. apply a jumper if connection is open or cut.
4. Rework, re-ball or replace the Touch Controller chip.
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