r220 dead - GSM-Forum

zakirn · 11-22-2004, 16:07

r220 dead, the voltage at crystal one side(L) 2.85 ok. Right side no voltage. it supposed to be 1.35~23.
Need solutions please thanks.

Jocke · 11-22-2004, 17:05

change the crystal. check capacitor to crystal and cpu

zakirn · 12-07-2004, 16:45

where i can find scematic.

nobal1976 · 01-31-2005, 16:52

can u explan with jpg?

segun · 02-06-2005, 17:33

check this linkzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

segun · 02-06-2005, 17:34

www.inside-gsm.com.. u should find some helpful diagrams.....

zakirn · 02-07-2005, 06:30

very old stories............................

11-22-2004, 16:07	#1 (permalink)
zakirn Registered User Join Date: Nov 2001 Location: close to your mind Age: 53 Posts: 572 Member: 7457 Status: Offline Thanks Meter: 21	r220 dead r220 dead, the voltage at crystal one side(L) 2.85 ok. Right side no voltage. it supposed to be 1.35~23. Need solutions please thanks.

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11-22-2004, 17:05	#2 (permalink)
Jocke No Life Poster Join Date: Sep 2003 Location: Sweden Age: 51 Posts: 963 Member: 38782 Status: Offline Thanks Meter: 9	change the crystal. check capacitor to crystal and cpu

12-07-2004, 16:45	#3 (permalink)
zakirn Registered User Join Date: Nov 2001 Location: close to your mind Age: 53 Posts: 572 Member: 7457 Status: Offline Thanks Meter: 21	where i can find scematic.

01-31-2005, 16:52	#4 (permalink)
nobal1976 No Life Poster Join Date: Jul 2004 Location: Gujranwala Pakistan Age: 48 Posts: 758 Member: 71190 Status: Offline Sonork: 100.1580485 Thanks Meter: 87	can u explan with jpg?

02-06-2005, 17:33	#5 (permalink)
segun Freak Poster Join Date: Dec 2004 Age: 41 Posts: 399 Member: 97043 Status: Offline Thanks Meter: 29	check this linkzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzzz

02-06-2005, 17:34	#6 (permalink)
segun Freak Poster Join Date: Dec 2004 Age: 41 Posts: 399 Member: 97043 Status: Offline Thanks Meter: 29	www.inside-gsm.com.. u should find some helpful diagrams.....

02-07-2005, 06:30	#7 (permalink)
zakirn Registered User Join Date: Nov 2001 Location: close to your mind Age: 53 Posts: 572 Member: 7457 Status: Offline Thanks Meter: 21	very old stories............................