Sony J70 buzzer problem - GSM-Forum

Porter · 02-28-2003, 23:28

Hi!
I resicve J70 visout buzzer. I put to it new working one and turn on max volum in menu. But no sound

So question:
There on J70 was buser power transistor? Maby some one have sheme? (I check trasistor neear buzer, but it aswer of keypad becklight) Any Solution?
Thenks

s4sajii · 03-01-2003, 04:59

i had the same prob... i have also try to reset the factory defaults...
waiting for the solution..
br

kulibin · 03-01-2003, 22:40

You can upload full flash

Porter · 03-02-2003, 15:08

Yes, I can. But, whay You thynk thet is soft problem?

s4sajii · 03-04-2003, 07:06

could the buzzer not working is s.w. fault... i mean flashing required?
thank br

sudeeshveekey · 03-04-2003, 07:21

it is not a software problem guys.

if any one can post the schematic i can proove
because i dont have the sche.

baraka42 · 03-05-2003, 11:11

hi all.

i have same problem with CMD J6. i think there is no solution without schematic.

in block diadram it saw as multiactor [ it's act as 3 in 1 buzzer/speaker and vibra ] conection from hand free
amplifire. but where is h/f amplifire i.c. ?

ARS · 03-07-2005, 15:12

Anyone find some solution?

Skrew · 03-16-2005, 10:28

This problem not soft

TRy to reheat small cristal under OMEGA chip and fix your Problem

CellM@n · 03-16-2005, 11:36

Skrew is right ..

tested...

02-28-2003, 23:28	#1 (permalink)
Porter No Life Poster Join Date: Jan 2003 Location: Ukraine. Lviv Age: 43 Posts: 1,781 Member: 19633 Status: Offline Thanks Meter: 13	Sony J70 buzzer problem Hi! I resicve J70 visout buzzer. I put to it new working one and turn on max volum in menu. But no sound So question: There on J70 was buser power transistor? Maby some one have sheme? (I check trasistor neear buzer, but it aswer of keypad becklight) Any Solution? Thenks

03-04-2003, 07:21	#6 (permalink)
sudeeshveekey No Life Poster Join Date: Dec 2002 Location: cell-spare cochin penta kerala Posts: 585 Member: 18837 Status: Offline Sonork: 100.1601544 Thanks Meter: 71	post schematic it is not a software problem guys. if any one can post the schematic i can proove because i dont have the sche.

03-05-2003, 11:11	#7 (permalink)
baraka42 No Life Poster Join Date: Aug 2002 Location: india Age: 63 Posts: 1,476 Member: 14578 Status: Offline Thanks Meter: 831	same problem with CMD-J6 hi all. i have same problem with CMD J6. i think there is no solution without schematic. in block diadram it saw as multiactor [ it's act as 3 in 1 buzzer/speaker and vibra ] conection from hand free amplifire. but where is h/f amplifire i.c. ?

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03-01-2003, 04:59	#2 (permalink)
s4sajii Banned Join Date: Oct 2001 Location: JMB Age: 49 Posts: 1,226 Member: 6919 Status: Offline Thanks Meter: 12	i had the same prob... i have also try to reset the factory defaults... waiting for the solution.. br

03-01-2003, 22:40	#3 (permalink)
kulibin Freak Poster Join Date: Oct 2002 Age: 41 Posts: 423 Member: 16452 Status: Offline Thanks Meter: 4	You can upload full flash

03-02-2003, 15:08	#4 (permalink)
Porter No Life Poster Join Date: Jan 2003 Location: Ukraine. Lviv Age: 43 Posts: 1,781 Member: 19633 Status: Offline Thanks Meter: 13	Yes, I can. But, whay You thynk thet is soft problem?

03-04-2003, 07:06	#5 (permalink)
s4sajii Banned Join Date: Oct 2001 Location: JMB Age: 49 Posts: 1,226 Member: 6919 Status: Offline Thanks Meter: 12	could the buzzer not working is s.w. fault... i mean flashing required? thank br

03-07-2005, 15:12	#8 (permalink)
ARS No Life Poster Join Date: Dec 2000 Location: Slovakia, Brezno Posts: 980 Member: 2721 Status: Offline Thanks Meter: 23	Anyone find some solution?

03-16-2005, 11:36	#10 (permalink)
CellM@n No Life Poster Join Date: Feb 2001 Location: Planet EARTH Age: 50 Posts: 1,209 Member: 3194 Status: Offline Thanks Meter: 41	Skrew is right .. tested...