3310 display badly need help - GSM-Forum

trafix · 05-13-2002, 23:19

the phone used to be dead, flashed mcu, ppm, and virgin eeprom, phone is alive but has a dark display, cant connect with mbus too so i can't try to adjust contrast...

mujie · 05-14-2002, 14:16

Check service manual and change V100 if you already changed lcd.Works 100%

fantom · 05-14-2002, 14:20

HI
you can't read phone with mbus cabel because you have bad cobba ic try to change it & black screen repaird to

regard
fantom_105

Raheeeeb · 05-14-2002, 21:13

replace the cooba ic .. and eeprom .. full flash and calculate fa id

trafix · 05-15-2002, 21:04

ok, I'm gonna try today, wish me luck!

trafix · 05-16-2002, 00:25

replaced ccont, cobba, 26 meg still the problem remains... any other suggestiions?

ced1298 · 05-16-2002, 02:02

Gud day trafix

try rolis 478 to test read phone then apply a full back-up file.before u attempt to do dis change cobba,crystal and remove L511.Use original FLUX Wheller no clean flux 100% safe on all BGA parts.........Regards to all my friends

a-mnaymneh · 05-16-2002, 19:02

as fantom says

its the audio cobba .

regards .

trafix · 05-16-2002, 21:19

changed ccont, cobba, crystal and flashed mcu/ppm and virgin eeprom... still the same? any other suggestions other than scrapping the phone?

Raheeeeb · 05-17-2002, 09:59

try to change the hagar i c ... but b sure of not damaged the pcb

mujie · 05-17-2002, 14:06

Quote:

Originally posted by mujie
Check service manual and change V100 if you already changed lcd.Works 100%

trafix · 05-20-2002, 00:40

now i've changed v100 and the result is still the same and i've just received another phone with this kind of problem,

Raheeeeb · 05-20-2002, 11:56

change the hagger i c ... it s ur problem answer ... thats all ..

sat · 05-20-2002, 17:39

I had the same problem - change processor. Changing hagar, cobba, 26mhz, flashing and virging eeprom, chksm calculating factory reset didn't help.
it is glued, so be careful when unsoldering it.
good luck

05-13-2002, 23:19	#1 (permalink)
trafix No Life Poster Join Date: Jun 2001 Location: Philippines Age: 47 Posts: 942 Member: 4873 Status: Offline Thanks Meter: 5	3310 display badly need help the phone used to be dead, flashed mcu, ppm, and virgin eeprom, phone is alive but has a dark display, cant connect with mbus too so i can't try to adjust contrast...

05-14-2002, 14:20	#3 (permalink)
fantom Freak Poster Join Date: May 2002 Location: LB Age: 48 Posts: 185 Member: 11726 Status: Offline Thanks Meter: 10	darck screen 3310 HI you can't read phone with mbus cabel because you have bad cobba ic try to change it & black screen repaird to regard fantom_105

05-17-2002, 09:59	#10 (permalink)
Raheeeeb No Life Poster Join Date: Oct 2001 Location: -------- Age: 55 Posts: 1,009 Member: 7062 Status: Offline Thanks Meter: 126	the final compact lol..... try to change the hagar i c ... but b sure of not damaged the pcb

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05-14-2002, 14:16	#2 (permalink)
mujie No Life Poster Join Date: Jan 2002 Location: MARS Posts: 1,661 Member: 8304 Status: Offline Thanks Meter: 362	Check service manual and change V100 if you already changed lcd.Works 100%

05-14-2002, 21:13	#4 (permalink)
Raheeeeb No Life Poster Join Date: Oct 2001 Location: -------- Age: 55 Posts: 1,009 Member: 7062 Status: Offline Thanks Meter: 126	replace the cooba ic .. and eeprom .. full flash and calculate fa id

05-15-2002, 21:04	#5 (permalink)
trafix No Life Poster Join Date: Jun 2001 Location: Philippines Age: 47 Posts: 942 Member: 4873 Status: Offline Thanks Meter: 5	ok, I'm gonna try today, wish me luck!

05-16-2002, 00:25	#6 (permalink)
trafix No Life Poster Join Date: Jun 2001 Location: Philippines Age: 47 Posts: 942 Member: 4873 Status: Offline Thanks Meter: 5	replaced ccont, cobba, 26 meg still the problem remains... any other suggestiions?

05-16-2002, 02:02	#7 (permalink)
ced1298 Freak Poster Join Date: May 2001 Location: Philippine/Bermuda Age: 49 Posts: 335 Member: 4691 Status: Offline Thanks Meter: 42	Gud day trafix try rolis 478 to test read phone then apply a full back-up file.before u attempt to do dis change cobba,crystal and remove L511.Use original FLUX Wheller no clean flux 100% safe on all BGA parts.........Regards to all my friends

05-16-2002, 19:02	#8 (permalink)
a-mnaymneh Junior Member Join Date: May 2002 Location: Lebanon , EKT Age: 54 Posts: 13 Member: 11942 Status: Offline Thanks Meter: 0	as fantom says its the audio cobba . regards .

05-16-2002, 21:19	#9 (permalink)
trafix No Life Poster Join Date: Jun 2001 Location: Philippines Age: 47 Posts: 942 Member: 4873 Status: Offline Thanks Meter: 5	changed ccont, cobba, crystal and flashed mcu/ppm and virgin eeprom... still the same? any other suggestions other than scrapping the phone?

05-20-2002, 00:40	#12 (permalink)
trafix No Life Poster Join Date: Jun 2001 Location: Philippines Age: 47 Posts: 942 Member: 4873 Status: Offline Thanks Meter: 5	now i've changed v100 and the result is still the same and i've just received another phone with this kind of problem,

05-20-2002, 11:56	#13 (permalink)
Raheeeeb No Life Poster Join Date: Oct 2001 Location: -------- Age: 55 Posts: 1,009 Member: 7062 Status: Offline Thanks Meter: 126	change the hagger i c ... it s ur problem answer ... thats all ..

05-20-2002, 17:39	#14 (permalink)
sat Freak Poster Join Date: Aug 2001 Location: GSMLAND Posts: 479 Member: 5764 Status: Offline Thanks Meter: 2	I had the same problem - change processor. Changing hagar, cobba, 26mhz, flashing and virging eeprom, chksm calculating factory reset didn't help. it is glued, so be careful when unsoldering it. good luck