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-9
PA
NI
OR
C7300
C7301
PCS
1n
22p
R7303
NI
C7320
C7318
C7316
C7308
C7307
C7306
PCS
8p2
C7322
22p
100p
1n
CELL
1p8
3n3
CELL
3p3
1n
6p8
10p
1n
1n
5p6
15p
RFMD
C7320
10p
10n
1n
NI
10p
270p
5p6
3p3
1n
NI
C7302
C7315
C7321
L7309
10n
1nC7305
SKYWORKS
C7309
100p
5n6H
L7310
1n0
GND
NOT_INSTALLED
L7306
39nH
EHF4CM1880
L7307
1 OUT
GND
3IN
4DOUT
GND
ROUT
6
GND
GND
GND
GND
GND
L7309
3n3H
GND
X7071
GND
C7322
6p8
15p
GND
GND
5p6
C7307
ANT
GND
C7308
TX RX
Z7302
DUPLEX
FILTER
GND
100p
C7312
10p
GND
GND
GND
GND
GND
C7309
3n9H
L7305
P1
5
P3
7
GND
GND
GND
GND
Z7300
DIPLEXER
P2
2
1n0
GND
GND
GND
VBAT
GND
C7318
68nH
L7301
C7300
10p
RFin
3
4
GND/NCNA
5
6
Vid
Vcc1
7
GND
8
GND
RFout
GND
17
Vcc2
18
2
GND
20
NA
NA
21
23
GND
24
Iref
BOT_SURF=
Vcc1
1
Vcc2
12
GND/NC
13
14
GND
RFout
15
16
56R
GND
N7301
SKY77402-17
1p0
R7302
R7303
NOT_INSTALLED
C7317
GND
0R
10p
C7301
C7314
10u
GND
1n0H
L7308
R7301
47k
C7303
1p0
GND
GND
GND
GND
10nH
L7303
C7311
10n
C7398
10p
GND
R7304
GND
GND
NOT_INSTALLED
Vcc1
8
Vcc1 GND
9
0R
20
Vcc2
22
GND
Iref/Vref
23
Vcc1
24
NA(CX2)
3
4
NA(CX2)
5
RFin
6
NA
7
13
Vcc2
14
GND
15
RFout
RFout
16
GND
17
18
GND/NC
GND/NC
2
3
IN
4
DOUT
5
GND
6
ROUT
BOT_SURF=
RF3448E5
N7302
GND
Vid
1
J7070
EHF4CM0836A
L7302
1
OUT
2
GND
C7302
1p8
C7304
GND
GND
NOT_INSTALLED
27nH
L7311
1p2
3
GND
C7306
10n
X7300
2
GND
1n0
C7305
NOT_INSTALLED
GND GND
1n0
C7324
100p
GND
C7321
C7399
C7319
GND
GND
6p8
GND
GND
6p8
C7316
GND
GND
C2
Gnd1
C3
RFIn
GND
N7300
STPAC01F2
A2
VTemp
A3
DCout
Gnd2
B1
B2
Gnd1
B3
Gnd1
Bias
C1
C7313
VR2
GND
GND
3n3
1n5H
L7312
NOT_INSTALLED
L7304
C7310
C7323
3p3
TX RX
ANT
PCS
Z7301
DUPLEX
FILTER
C7315
GND
R7300
56R
GND
100p
PA_INPUT_PCS
TEMP
DCOUT
IREF_PCS
LNA_PCS
GND
PA_TEMP
PA_INPUT_CEL
IREF_CEL
LNA_CEL