3310 4,8 MA comsumption at 900mhz at 1800 all is ok, i can´t find the problem - GSM-Forum

DREAMGSM · 02-18-2003, 11:50

3310 4,8 MA comsumption at 900mhz at 1800 all is ok,
changed PA and CCONT, problem still apears, during a call with 1800 mhz all is ok, but in a call in 900 mhz band phone power off with low battery signal, where can be the problem?

thanks in advance.

jokkergsm · 02-18-2003, 13:46

try to change the antenna switch ...or put a wire instead( test only)

DREAMGSM · 02-18-2003, 16:33

change asw don´t solve the problem, i wonder if can be filters problem or V501 gsm power amp or the couplers... i looked for hard damge on pcb components under microscope but nothing extrange. some idea?

b/r

amir-cairo · 02-20-2003, 03:03

maybe yr broplrm on filters 900
but i think yr broplem on small capacitor arrowned pf u may lost on or u may have a short on any
good luck

02-18-2003, 11:50	#1 (permalink)
DREAMGSM Freak Poster Join Date: Feb 2001 Location: SPAIN Posts: 318 Member: 3377 Status: Offline Thanks Meter: 1	3310 4,8 MA comsumption at 900mhz at 1800 all is ok, i can´t find the problem 3310 4,8 MA comsumption at 900mhz at 1800 all is ok, changed PA and CCONT, problem still apears, during a call with 1800 mhz all is ok, but in a call in 900 mhz band phone power off with low battery signal, where can be the problem? thanks in advance.

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02-18-2003, 13:46	#2 (permalink)
jokkergsm No Life Poster Join Date: Jan 2002 Location: freak land Age: 44 Posts: 699 Member: 8866 Status: Offline Thanks Meter: 50	try to change the antenna switch ...or put a wire instead( test only)

02-18-2003, 16:33	#3 (permalink)
DREAMGSM Freak Poster Join Date: Feb 2001 Location: SPAIN Posts: 318 Member: 3377 Status: Offline Thanks Meter: 1	change asw don´t solve the problem, i wonder if can be filters problem or V501 gsm power amp or the couplers... i looked for hard damge on pcb components under microscope but nothing extrange. some idea? b/r

02-20-2003, 03:03	#4 (permalink)
amir-cairo Freak Poster Join Date: May 2002 Location: egypt Age: 46 Posts: 238 Member: 11466 Status: Offline Thanks Meter: 0	maybe yr broplrm on filters 900 but i think yr broplem on small capacitor arrowned pf u may lost on or u may have a short on any good luck