3650 no backlight but all works ok..... - GSM-Forum

Burnt Cobba · 07-08-2005, 13:36

hi all.

got this one. It works perfectly except no backlight. By any chance no one has the display ways pls?

thanks
al

i_am_rocky · 10-18-2005, 17:42

Required solution for no display back light except display working fine any expert here can suggest thanx in advance

zefer · 10-27-2005, 15:55

go to schematic an verify V136 diode if have 13.5V (when backlight on) and VBat on pin 8 (backlight enable) of D135, if not maybe D135 chip is bad (change it) or de nearest components of it.

zefer · 10-27-2005, 16:13

3650 backlight schematic

nolyboy · 11-26-2005, 07:16

as zefer said d135 chip may be damage before replacing that one double check the lcd

chafeh · 03-09-2006, 18:26

Please can somebody help picture of diagram so that I can see this chip d135 please.

brka1 · 03-09-2006, 18:43

Maybe this pic will help.......

07-08-2005, 13:36	#1 (permalink)
Burnt Cobba No Life Poster Join Date: Apr 2002 Location: The Green Mile Posts: 3,653 Member: 11325 Status: Offline Thanks Meter: 266	3650 no backlight but all works ok..... hi all. got this one. It works perfectly except no backlight. By any chance no one has the display ways pls? thanks al

10-18-2005, 17:42	#2 (permalink)
i_am_rocky Freak Poster Join Date: May 2004 Age: 44 Posts: 439 Member: 64311 Status: Offline Thanks Meter: 110	hi me too Required solution for no display back light except display working fine any expert here can suggest thanx in advance

10-27-2005, 15:55	#3 (permalink)
zefer Crazy Poster Join Date: May 2005 Location: somewhere in the darkness Posts: 53 Member: 149762 Status: Offline Thanks Meter: 0	Nokia 3650 backlight problem go to schematic an verify V136 diode if have 13.5V (when backlight on) and VBat on pin 8 (backlight enable) of D135, if not maybe D135 chip is bad (change it) or de nearest components of it.

10-27-2005, 16:13	#4 (permalink)
zefer Crazy Poster Join Date: May 2005 Location: somewhere in the darkness Posts: 53 Member: 149762 Status: Offline Thanks Meter: 0	3650 backlight 3650 backlight schematic

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11-26-2005, 07:16	#5 (permalink)
nolyboy No Life Poster Join Date: Nov 2005 Location: PHIL Posts: 981 Member: 197247 Status: Offline Thanks Meter: 296	as zefer said d135 chip may be damage before replacing that one double check the lcd

03-09-2006, 18:26	#6 (permalink)
chafeh No Life Poster Join Date: Jun 2003 Location: world Age: 48 Posts: 584 Member: 32350 Status: Offline Thanks Meter: 4	Please can somebody help picture of diagram so that I can see this chip d135 please.