a50 can't charge - GSM-Forum

Destructor · 09-23-2003, 12:23

it is working but can't charge

moguth · 09-23-2003, 13:17

maybe you can give us a few more informations about your phone

what happened to the phone ?
dropped ?
waterdamage ?
.......
did you open it ?

Destructor · 09-23-2003, 13:28

I opened it,no sign of water damage,i don't know what happened,customer said that maybe water damage,but I can't find any sign,now I try to clean it,I haven't service manual so I don't know what to do

moguth · 09-23-2003, 15:43

you don´t need a service manual for cleaning

does the phone respond when you connect the charger ?

Destructor · 09-23-2003, 16:22

no it doesn't respond,I didn't mean that I need manuals for cleaning,but for repair

moguth · 09-23-2003, 22:22

that was a joke

try to measure the voltage on the connector and on the battery contacts (pbc)

Destructor · 09-23-2003, 23:31

what connector,explain

Destructor · 09-23-2003, 23:48

I connect charger and battery,nothing happend,same voltage on battery connectors(4.2V),charger is ok,output voltage is 9.7V,what to do,do you have some shematics or you can help...

Drax · 09-24-2003, 07:41

Change FET-Switch V342

Destructor · 09-24-2003, 20:58

How can I find that switch,I don't have any shematics of main board(pcb) with element placement

prp · 09-25-2003, 12:00

Try changing the battery

zeraldo · 10-10-2003, 01:54

try substituting switch v342 for a harder-to-wreack switch v3500...

Chris02 · 10-10-2003, 11:23

Try a alcoholbath!

Destructor · 10-11-2003, 09:29

guy's I find that some "wire" is broken and I overbridge it,now I get charging but it is working maybe for 5s and then is of

09-23-2003, 12:23	#1 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	a50 can't charge it is working but can't charge

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09-23-2003, 13:17	#2 (permalink)
moguth Freak Poster Join Date: Dec 2001 Location: Banana Republic of Germany Age: 55 Posts: 273 Member: 7769 Status: Offline Thanks Meter: 0	maybe you can give us a few more informations about your phone what happened to the phone ? dropped ? waterdamage ? ....... did you open it ?

09-23-2003, 13:28	#3 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	I opened it,no sign of water damage,i don't know what happened,customer said that maybe water damage,but I can't find any sign,now I try to clean it,I haven't service manual so I don't know what to do

09-23-2003, 15:43	#4 (permalink)
moguth Freak Poster Join Date: Dec 2001 Location: Banana Republic of Germany Age: 55 Posts: 273 Member: 7769 Status: Offline Thanks Meter: 0	you don´t need a service manual for cleaning does the phone respond when you connect the charger ?

09-23-2003, 16:22	#5 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	no it doesn't respond,I didn't mean that I need manuals for cleaning,but for repair

09-23-2003, 22:22	#6 (permalink)
moguth Freak Poster Join Date: Dec 2001 Location: Banana Republic of Germany Age: 55 Posts: 273 Member: 7769 Status: Offline Thanks Meter: 0	that was a joke try to measure the voltage on the connector and on the battery contacts (pbc)

09-23-2003, 23:31	#7 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	what connector,explain

09-23-2003, 23:48	#8 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	I connect charger and battery,nothing happend,same voltage on battery connectors(4.2V),charger is ok,output voltage is 9.7V,what to do,do you have some shematics or you can help...

09-24-2003, 07:41	#9 (permalink)
Drax Junior Member Join Date: Sep 2003 Location: Russia Age: 48 Posts: 33 Member: 38452 Status: Offline Thanks Meter: 0	Change FET-Switch V342

09-24-2003, 20:58	#10 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	How can I find that switch,I don't have any shematics of main board(pcb) with element placement

09-25-2003, 12:00	#11 (permalink)
prp Freak Poster Join Date: Jan 2002 Location: Bulgaria Age: 44 Posts: 161 Member: 8627 Status: Offline Thanks Meter: 4	Try changing the battery

10-10-2003, 01:54	#12 (permalink)
zeraldo Junior Member Join Date: Sep 2003 Location: Brazil Age: 42 Posts: 27 Member: 40148 Status: Offline Thanks Meter: 0	try substituting switch v342 for a harder-to-wreack switch v3500...

10-10-2003, 11:23	#13 (permalink)
Chris02 No Life Poster Join Date: Oct 2003 Location: Germany Age: 37 Posts: 5,196 Member: 41076 Status: Offline Thanks Meter: 53	Try a alcoholbath!

10-11-2003, 09:29	#14 (permalink)
Destructor No Life Poster Join Date: Apr 2003 Location: Crazy House Age: 41 Posts: 683 Member: 27606 Status: Offline Thanks Meter: 15	guy's I find that some "wire" is broken and I overbridge it,now I get charging but it is working maybe for 5s and then is of