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-24
GPS Shield
GPS RF
GND
GND
GPS-1
SHIELD
A901
DNS08904
DNS08907
A902
SHIELD
HDDA3
0.135x1.0mm 0.135x1.0mm
10n
C6265
R6251
NC
GND
OUT
VCC
22k
2p7
B6250
16.368MHz
C6259
22p
3n9H
L6251
C6270
C6250
100n
15nH
L6250
C6258
L6252
8n2H
10p
22p
C6269
22p
J6257
C6268
C6257
R6254
0R
L6254
J6260
6p8
12nH
22p
C6272
J6253
J6259
J6254
10n
C6267
100n
C6273
VRF_GPS
C6252
1u0
J6258
V6250
BFP620_L7764
C6256
15p
J6261
L6253
2n7H
VRF_GPS
W6250
10R
R6252
F7
ADCOUT1
Test_IF_P
G1
Test_IF_M
G2
G3
CS
SDATA
G4
SCLOCK
G5 G6
ADCOUT3
G7
ADCOUT2
E4
Gnd
Gnd
E5
E6
VccBUF
E7
ADCOUT0
F1
VccIF
VccADC
F2
GndIF1
F3
GndADC
F4
F5
GndDIG
GndBUFF
F6
GndLNA2
D2
D3
Gnd
D4
Gnd
Gnd
D5
VccPLLD
D6
GPSCLOCK
D7
VccRFMix
E1 E2
GndRFMix
Gnd
E3
XTAL1
B7
GndLNA1
C1
C2
GndLNA3
Gnd
C4
C5
Gnd
Gnd
C6
XTAL2
C7
LNAIN
D1
A5
VccVCO
A6
CP_OUT
A7
VccPLLA
VccLNA
B1
B2
GndVCO
B3
Gnd
B4
Gnd
B5
Gnd
B6
SUB
TRF5101GQC_PBFREE
N6250
A1
NC
A2
LO/8
VccVCO
A3
NC
A4
120R
R6250
C6255 10p
C6254
15p
J6255
C6263
J6250
J6256
2p2
1575MHZ
Z6250
IN OUT
C6253
10n
100n
C6271
VRF_GPS
150R
R6253
J6251
X6250
27p
C6251
J6252
VIO
O/I
10n
1575.42MHz
Z6251
I/O
GPS_B0
GPS_B1
GPS_B3
GPS_B2
C6266
GPS_SPI_CLK
GPS_SPI_DATA
GPS_SPI_EN
GPS_CLK