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Go Back   GSM-Forum > GSM & CDMA Phones / Tablets Software & Hardware Area > Nokia > Nokia Hardware & Hardware Repair


Nokia Hardware & Hardware Repair all what you need for Hardware Repairing for Nokia Phones. Before writing any thread here try to check the Frequently Asked Questions Section.

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Old 06-15-2004, 23:41   #1 (permalink)
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Post 7210 - wire connection & signal problem


hello
1. for what is wire connection like this? its in nokia 7210,
2. i have problm with this phone, in center of my city(probably 1800mhz) signal is full and i can make calls, but outside the center (probably 900mhz is used) phone has no signal -but when i make "manual network search" phone find all network but i cant login to my network.

regards
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Old 06-15-2004, 23:55   #2 (permalink)
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That wire is power suply for power amplifier,as i see the reason is broken inductivity for PA,probably you must change PA and you will get all network.
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Old 06-17-2004, 23:51   #3 (permalink)
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i desolder this wire, change PA and now, phone dont see any network.
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Old 06-26-2004, 14:38   #4 (permalink)
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change antena swich. maybe any of pin diodes not good

EDDIESoft
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Old 06-17-2005, 07:32   #5 (permalink)
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maybe somebody helps...

Try this... resolder PA and measure these pins...
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