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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 02-01-2014, 13:13   #1 (permalink)
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Join Date: Jan 2014
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Question Nokia RX filter


Hi
I am looking for RX saw filters (or diplexers) inside nokia e52-1 to demount them and use in another circuit.
Any idea what is the function of the chips inside the Nokia e-52 ?
I have the schematic of e-52 but I don;t know what is the function of the ICs below:
N7500
N7540
N7520
Z7521
Z7543
Z7544
Z7523
Z7540
Z7541
Z7542
ThAnKs
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