Ericsson A1018 Show charging indicator all time without charger - GSM-Forum

jonwillow · 06-05-2003, 16:00

Ericsson A1018 Show charging indicator all time without charger.
I tryed change Power Supply Ic, Pa, 3004CR1C RF-IC.
PCB don't have psyhical damage.
System plugin is clean.
*Thanks about reply

L_DIM2003 · 06-06-2003, 06:13

i think damaged power mosfet transisor (near power supplier) or planar supplier - if you change it - try to again resolder this

sorry my bad english

Chuk · 06-06-2003, 06:21

It's 6 legs transistor shorted, as L_Dim says or one of two fuse resistors damaged in the same area.

GSMsurgeon · 06-06-2003, 09:50

Hi,
Replace power management ic, located in left side of PA,

B.R

jonwillow · 06-06-2003, 19:03

Thanks about reply , i repaired phone, problem stayed in resistor near power transistor.

Chuk · 06-07-2003, 13:56

To JohnWillow:

I don't see You in forum long time. Glad to see You again.

06-05-2003, 16:00	#1 (permalink)
jonwillow No Life Poster Join Date: Sep 1999 Location: Europe Age: 43 Posts: 905 Member: 461 Status: Offline Thanks Meter: 2	Ericsson A1018 Show charging indicator all time without charger Ericsson A1018 Show charging indicator all time without charger. I tryed change Power Supply Ic, Pa, 3004CR1C RF-IC. PCB don't have psyhical damage. System plugin is clean. *Thanks about reply

06-06-2003, 09:50	#4 (permalink)
GSMsurgeon No Life Poster Join Date: Sep 2001 Location: United Kingdom Age: 48 Posts: 1,754 Member: 6524 Status: Offline Thanks Meter: 246	Replace IC Hi, Replace power management ic, located in left side of PA, B.R

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06-06-2003, 06:13	#2 (permalink)
L_DIM2003 Freak Poster Join Date: May 2003 Posts: 117 Member: 27990 Status: Offline Thanks Meter: 0	i think damaged power mosfet transisor (near power supplier) or planar supplier - if you change it - try to again resolder this sorry my bad english

06-06-2003, 06:21	#3 (permalink)
Chuk No Life Poster Join Date: Dec 2001 Location: Ukraine Age: 46 Posts: 1,146 Member: 7767 Status: Offline Thanks Meter: 3	It's 6 legs transistor shorted, as L_Dim says or one of two fuse resistors damaged in the same area.

06-06-2003, 19:03	#5 (permalink)
jonwillow No Life Poster Join Date: Sep 1999 Location: Europe Age: 43 Posts: 905 Member: 461 Status: Offline Thanks Meter: 2	Thanks about reply , i repaired phone, problem stayed in resistor near power transistor.

06-07-2003, 13:56	#6 (permalink)
Chuk No Life Poster Join Date: Dec 2001 Location: Ukraine Age: 46 Posts: 1,146 Member: 7767 Status: Offline Thanks Meter: 3	To JohnWillow: I don't see You in forum long time. Glad to see You again.