User Guide

Nokia Customer Care Schematics / Layouts hl9_14 NHL-12
Issue 2 10/2004 Copyright © Nokia 2004. All rights reserved. Page 6
Tx Matching Circuit v.2.0, ed.20
CIRCUIT TO MATCH BC02 TX OUPUTS TO BALUN
CHECK TX OUTPUT POWER FLATNESS ACROSS BLUETOOTH FREQUENCY BAND
CIRCUIT TO DECOUPLE SUPPLY VOLTAGE TO BC02 VCO
CHECK SPURIOUS SIGNALS ON TX BLUETOOTH MODALATED OUTPUT
C6048
2320524
3p3
L6033
3646239
22nH
L6032
3646215
3n3H
GND
L6031
3646215
3n3H
C6046
2320520
2p2
C6049
2320520
2p2
BC02_VDD_ANA
BALUN_B
BALUN_A
BC02_TX_B
BC02_TX_A
BC02_VDD_VCO
GND