User Guide

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-20
FM Radio
FMWrEn
Notice:
C374 (1n0) and C375 (2n2) are configured for 32kHz reference clock
If reference clock is 6.5MHz, use C374 (3p9) and C375 (10p)
FmClk
FMCtrlClk
FMCtrlDa
GND
R6105
18k
R6100
10k
120nH
L6103
V6100
BB202
GND
VFLASH1
C6180
100n
33k
2x33n
C6106
2 /2 33n
R6104
100n
C6103
VFLASH1
100n
C6182
C6113
GND
2n2
V6101
J6101
GND
4n7
C6114
BB202
100k
R6103
1 /2 33n
10k
R6101
C6106
GND
GND GND
C6111
1 /2 47n
L6102
68nH
10n
C6117
22n
C6108
C6112
GNDGND
VFLASH1
47n
2 /2 47n
GND
33nH
L6100
C6111
1n0
C6105
5
VCCVCO
6
DGND
VCCD
7
DATA
8
9
CLOCK
33
AGND
34
VCCA
35
RFI1
36
RFGND
RFI2
37
TAGC
38
39
LOOPSW
VCOTANK2
4
24
TMUTE
MPXO
25
26
VREF
27
TIFC
28
LIMDEC1
29
LIMDEC2
VCOTANK1
3
32
IGAIN
15
SWPORT2
XTAL1
16
17
XTAL2
PHASEFIL
18
19
PILFIL
CPOUT
2
22
VAFL
VAFR
23
41= GND
TEA5767HN
N6100
W/R
11
BUSMODE
12
13
BUSEN
14
SWPORT1
C6116
1u0
GND
GND
C6107
1n0
VIO
10n
C6102
C6110
22n
GND
GND
GND
L6101
33nH
10n
C6101
100p
C6104
GND
GND
R6102
33k
47p
C6115
47n
C6100
GND
C6109
FMANT
TIKU_GPIO(24)
TIKU_GENIO(30:0)
FM_AUD(0)
FM_AUD(1)
FM_AUD(1:0
)
TIKU_GPIO(40)
TIKU_GPIO(63:0)
TIKU_GPIO(25)
TIKU_GPIO(22)
TIKU_GENIO(8)
27p