..::k750 keypad and joystick problem::.. - GSM-Forum

HUM · 08-27-2009, 21:46

k750 keypad 1,2,3,call,joystick right and down not working, i change keypad ic,chk tracks,change jack but still no success any solution please?

r a nadeem · 08-27-2009, 22:11

Quote:

Originally Posted by HUM

k750 keypad 1,2,3,call,joystick right and down not working, i change keypad ic,chk tracks,change jack but still no success any solution please?

Check keypad connector some time it lost ways , remove diodes on joystick , jumper them , Most of them they disconnect to IC
Rashid Ahmed Nadeem

HUM · 08-28-2009, 08:58

sir i already remove diodes and apply jumpers

Slavex · 08-28-2009, 09:04

HUM · 08-28-2009, 16:34

i remove volume+on/off switch,change joystick but still not work

channi panesar · 02-23-2011, 15:57

i remove volume+on/off switch,change joystick but still not work

wasangaama · 03-03-2011, 13:28

Some times keypad ways shot with ground

08-27-2009, 21:46	#1 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	..::k750 keypad and joystick problem::.. k750 keypad 1,2,3,call,joystick right and down not working, i change keypad ic,chk tracks,change jack but still no success any solution please?

08-28-2009, 09:04	#4 (permalink)
Slavex Junior Member Join Date: Oct 2008 Location: RS Posts: 11 Member: 883962 Status: Offline Thanks Meter: 6	:)

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08-28-2009, 08:58	#3 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	sir i already remove diodes and apply jumpers

08-28-2009, 16:34	#5 (permalink)
HUM No Life Poster Join Date: Jul 2005 Location: karachi Posts: 8,673 Member: 161728 Status: Offline Sonork: 100.1582708 Thanks Meter: 2,237	i remove volume+on/off switch,change joystick but still not work

02-23-2011, 15:57	#6 (permalink)
channi panesar Junior Member Join Date: Jun 2007 Posts: 16 Member: 530674 Status: Offline Thanks Meter: 0	i remove volume+on/off switch,change joystick but still not work

03-03-2011, 13:28	#7 (permalink)
wasangaama Registered User Join Date: Dec 2009 Location: HABARADUWA - Sri Lanka Age: 39 Posts: 333 Member: 1179630 Status: Offline Sonork: 100.1644820 Thanks Meter: 80	Some times keypad ways shot with ground