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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 06-30-2011, 14:37   #1 (permalink)
HUM
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n900 no ring when someone call on this phone cross sign show on loudspeaker icon::..


n900 no ring all prints are ok

when someone call on this cell cross sign show on loudspeaker icon

any solution please?


chk this picture



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Old 06-30-2011, 15:10   #2 (permalink)
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its mean loud speaker not on not mean ringer problem ringer changed first then check ic
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Old 06-30-2011, 15:18   #3 (permalink)
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i change ringer
ringer ic
reball n4040
reball gaia
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Old 06-30-2011, 15:22   #4 (permalink)
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this icon is not relate ur problem
its a option for ring silent during incoming call

for ur problem........
step 1
check both speakers

step 2
check vbat at c4050 for amplifier

step 3
check IHF enable pulse(1.8v) at j4061

step 4
replace amplifier n4051

step 5
replace audio codec ic n4040
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Old 06-30-2011, 16:09   #5 (permalink)
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1.8v not present at j4061
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Old 07-01-2011, 07:31   #6 (permalink)
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Quote:
Originally Posted by HUM View Post
1.8v not present at j4061
remove ringer ic and check this pulse again in ring active mode
if still no present this command(PWM1) then check tracks
from n4200(GAIA) to ringer ic(n4051) .....if track are ok then
GAIA is responsible for this problem

there is a TIP for u
if gaia is not producing this pulse apply a jumper from j1330
to j4061 and check ring if work then post reply i will give u
more hints for ur problem...........
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Old 07-02-2011, 22:43   #7 (permalink)
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thnx imran bhai for ur kind help
u gave ur level best in solving the problem
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Old 09-06-2011, 20:03   #8 (permalink)
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n900 no ring when incoming

bro me 2 hav same problme somebody help to get gud solution.........tnx in avance
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Old 09-07-2011, 02:13   #9 (permalink)
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wat is the problem sir

post in detail
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Old 09-07-2011, 15:20   #10 (permalink)
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Sir n900 is work fyn .but there is tone when incoming. music in loudspeaker workin fyn..............
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Old 09-07-2011, 15:22   #11 (permalink)
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itz came after updated i think.............
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