PROBLEM WITH THE SCREEN IN " Desire 620G " CAN SOMEONE HELP FRIEND. ; ; - GSM-Forum

Panpanas · 08-25-2016, 13:04

Everything is operating correctly. .
I spent new screen. .
The spent again ROM . .

THE PROBLEM IS THE MOTHERBOARD.
I could not find ELECTRONIC DIAGRAM.

FRIEND SOMEONE CAN HELP. ; ;

THANKS. ! !

orx · 08-29-2016, 15:48

screen has backlight or no ? post a good image of the your m.board maybe someone can help you

Panpanas · 08-29-2016, 20:31

orx Thanks for your interest .
The device is working properly! !
No backlight. .
Photos can only dixo from facebook.

https://www.facebook.com/photo.php?f...type=3&theater

https://www.facebook.com/photo.php?f...type=3&theater

Thanks .

orx · 08-29-2016, 21:11

problem is to find backlight coil ..i presume is like image but not are sure ..test all coil in area fpc screen up and down the board .
ceck image..

desire.jpg

Panpanas · 08-29-2016, 22:06

ΟΚ Will check . . .
Thanks .

Panpanas · 08-30-2016, 08:55

The Filters are all ok I changed all .
And the coils is ok I changed all .
I took better photos. .

https://www.facebook.com/photo.php?f...type=3&theater

orx · 08-30-2016, 09:17

hello
it remains to identify the backlight ic..maybe it signed TPS over the ic as the one x ..but i don't sure.
Remove e reball the ic like your foto but always not sure..

orx · 08-30-2016, 09:42

still ceck diode on line lcd , i can see one near ic It could give a similar problem in backlight iphone / ipad.

stevemccarthy · 08-30-2016, 09:46

Should I get new iPhone 5s in 2016? Tell me the problems first.?

Panpanas · 08-31-2016, 15:48

The problem must be in the feed of the screen. .
If we had a service manual. . . . . . .
orx Thanks for the help ! !

orx · 08-31-2016, 19:27

htc service manual last phones hard to find if no impossible ...a way for some recent models is the zxw dongle ..

anyway you welkome.

Panpanas · 09-01-2016, 22:06

I've done ordering. . .
I hope to help me. . ! ! !

08-25-2016, 13:04	#1 (permalink)
Panpanas Freak Poster Join Date: Jul 2013 Location: Greek Posts: 139 Member: 1977258 Status: Offline Thanks Meter: 16	PROBLEM WITH THE SCREEN IN " Desire 620G " CAN SOMEONE HELP FRIEND. ; ; Everything is operating correctly. . I spent new screen. . The spent again ROM . . THE PROBLEM IS THE MOTHERBOARD. I could not find ELECTRONIC DIAGRAM. FRIEND SOMEONE CAN HELP. ; ; THANKS. ! !

08-29-2016, 15:48	#2 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	screen has backlight or no ? post a good image of the your m.board maybe someone can help you

08-29-2016, 20:31	#3 (permalink)
Panpanas Freak Poster Join Date: Jul 2013 Location: Greek Posts: 139 Member: 1977258 Status: Offline Thanks Meter: 16	orx Thanks for your interest . The device is working properly! ! No backlight. . Photos can only dixo from facebook. https://www.facebook.com/photo.php?f...type=3&theater https://www.facebook.com/photo.php?f...type=3&theater Thanks .

08-29-2016, 21:11	#4 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	problem is to find backlight coil ..i presume is like image but not are sure ..test all coil in area fpc screen up and down the board . ceck image.. desire.jpg

08-29-2016, 22:06	#5 (permalink)
Panpanas Freak Poster Join Date: Jul 2013 Location: Greek Posts: 139 Member: 1977258 Status: Offline Thanks Meter: 16	ΟΚ Will check . . . Thanks .

08-30-2016, 08:55	#6 (permalink)
Panpanas Freak Poster Join Date: Jul 2013 Location: Greek Posts: 139 Member: 1977258 Status: Offline Thanks Meter: 16	The Filters are all ok I changed all . And the coils is ok I changed all . I took better photos. . https://www.facebook.com/photo.php?f...type=3&theater

08-30-2016, 09:17	#7 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	hello it remains to identify the backlight ic..maybe it signed TPS over the ic as the one x ..but i don't sure. Remove e reball the ic like your foto but always not sure..

08-30-2016, 09:42	#8 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	still ceck diode on line lcd , i can see one near ic It could give a similar problem in backlight iphone / ipad.

08-30-2016, 09:46	#9 (permalink)
stevemccarthy Junior Member Join Date: Aug 2016 Posts: 1 Member: 2618327 Status: Offline Thanks Meter: 0	Should I get new iPhone 5s in 2016? Tell me the problems first.?

08-31-2016, 15:48	#10 (permalink)
Panpanas Freak Poster Join Date: Jul 2013 Location: Greek Posts: 139 Member: 1977258 Status: Offline Thanks Meter: 16	The problem must be in the feed of the screen. . If we had a service manual. . . . . . . orx Thanks for the help ! !

08-31-2016, 19:27	#11 (permalink)
orx No Life Poster Join Date: Oct 2012 Location: Republic of Serenissima Posts: 1,516 Member: 1825965 Status: Offline Thanks Meter: 874	htc service manual last phones hard to find if no impossible ...a way for some recent models is the zxw dongle .. anyway you welkome.

09-01-2016, 22:06	#12 (permalink)
Panpanas Freak Poster Join Date: Jul 2013 Location: Greek Posts: 139 Member: 1977258 Status: Offline Thanks Meter: 16	I've done ordering. . . I hope to help me. . ! ! !