Page 1

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255/6255i/6256/6256i (RM-19) Schematics - Main PWB
Baseband - Top
FMRADIO
SYS_CONN
RUIM
FM_AUD(1:0)
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
FMANT
FMANT
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
USB_DIG(6:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
HEADINT(1:0)
XMIC(2:0)
XEAR(3:0)
CHARGER(4:0)
SLOWAD(6:0)
SIMIF(3:0)
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
FMANT
FMANT
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
USB_DIG(6:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
HEADINT(1:0)
XMIC(2:0)
XEAR(3:0)
SIMIF(3:0)
FM_AUD(1:0)FM_AUD(1:0)
TIKU_GENIO(30:0)
HEADINT(1:0)
XMIC(2:0)
XEAR(3:0)
XAUDIO(17:0)
AUDIO(6:0)
AUDIO(6:0)
XAUDIO(17:0)
CHARGER(4:0)CHARGER(4:0)
SLOWAD(6:0)SLOWAD(6:0)
SIMIF(3:0)
ACCDIF(2:0)
FM_AUD(1:0)
TIKU_GENIO(30:0)
HEADINT(1:0)
XMIC(2:0)
XEAR(3:0)
XAUDIO(17:0)
AUDIO(6:0)
FMANT
AUDIO(6:0)
XAUDIO(17:0)
CHARGER(4:0)
SLOWAD(6:0)
SIMIF(3:0)
ACCDIF(2:0)
AUDIO
IR
POWER
EARPIECE(1:0)
SIM2MMCIF(3:0)
TIKU_GENIO(30:0)
IACCDIF(5:0)
RFCONV(9:0)
RFAUXCONV(2:0)
SIM2MMCIF(3:0)
IACCDIF(5:0)
UIDRV(5:0)
PWRONX
SIM_TIKU(2:0)
RFCONVDA(5:0)
RFCONVCTRL(2:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
TIKU_GENIO(30:0)
TIKU_GPIO(63:0)
XAUDIO(17:0)
TIKU_GPIO(63:0)
UIDRV(5:0)
PWRONX
KEYB(10:0)
TIKU_GENIO(30:0)
IACCDIF(5:0)
RFCONV(9:0)
RFAUXCONV(2:0)
SIM2MMCIF(3:0)
UIDRV(5:0)
PWRONX
SIM_TIKU(2:0)
RFCONVDA(5:0) RFCONVDA(5:0)
PUSL(3:0)
TIKU_GPIO(63:0)
KEYB(10:0)
USB_DIG(6:0)
IACCDIF(5:0)IACCDIF(5:0)
SIM_TIKU(2:0)
RFCONVCTRL(2:0)RFCONVCTRL(2:0)
AUDIODATA(3:0)AUDIODATA(3:0)
AUDUEMCTRL(3:0)AUDUEMCTRL(3:0)
PUSL(3:0)
TIKU_GENIO(30:0)TIKU_GENIO(30:0)
TIKU_GPIO(63:0)
XAUDIO(17:0)
TIKU_GPIO(63:0)
UIDRV(5:0)
PWRONX
KEYB(10:0)
TIKU_GPIO(63:0)
SIM2MMCIF(3:0)
KEYB(10:0)
USB_DIG(6:0)
IACCDIF(5:0)
RFCONV_ANA(16:0)
RFCONV_DIGI(16:0)
SIM_TIKU(2:0)
RFCONVDA(5:0)
RFCONVCTRL(2:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
PUSL(3:0)
TIKU_GENIO(30:0)
TIKU_GPIO(63:0)
KEY_UI
MMC
TIKU
JTAG_EMULATION(6:0)
RFICCNTRL(2:0)
RFCLKGND
RFCLK
CCP(4:0)
LCDUI(2:0)
DIFDATA(7:0)
DIFCTRL(3:0)
DSP_MCUTEST(2:0)
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
SDRCTRL(8:0)
SDRDA(15:0)
SDRAD(15:0)
RFICCNTRL(2:0)
RFCLKGND
GND
CLK19M2_TIKU
CCP(4:0)
LCDUI(2:0)
DIFDATA(7:0)
DIFCTRL(3:0)
JTAG_EMULATION(6:0)
DSP_MCUTEST(2:0)
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
SDRCTRL(8:0)
SDRDA(15:0)
SDRAD(15:0)
TIKU_GENIO(30:0)
RFCONV(9:0)
RFAUXCONV(2:0)
SLOWAD(6:0)
PUSL(3:0)
RFICCNTRL(2:0)
RF_BB
TIKU_GENIO(30:0) TIKU_GENIO_O(30:0)
RFCONV(9:0) RFCONV_O(9:0)
RFAUXCONV(2:0) RFAUXCONV_O(2:0)
SLOWAD(6:0) SLOWAD_O(6:0)
PUSL(3:0) PUSL_O(3:0)
RFICCTRL(2:0) RFICCTRL_O(2:0)
FLEXIN
UIDRV(5:0)
PUSL(3:0)
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
EARPIECE(1:0)
CLK19M2_GPS
CCP(4:0)
LCDUI(2:0)
DIFDATA(7:0)
DIFCTRL(3:0)
JTAG
JTAG_EMULATION(6:0)
DSP_MCUTEST(2:0)
TIKU_GENIO_O(30:0)
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
SLOWAD_O(6:0)
PUSL_O(3:0)
RFICCNTRL_O(2:0)
SDRAM
SDRAD(15:0)
SDRDA(15:0)
SDRCTRL(8:0)
SDRAD(15:0)
SDRDA(15:0)
SDRCTRL(8:0)
Name
Common Baseband (Top Level)
Assoc
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
MEMADDA(15:0)
MEMAD(24:16)
MEMCONT(9:0)
TIKU_GENIO(30:0)
J2009
VPP
J2010
PRODTP7
PRODTP2
JPTP2
JVPP
J2011
PRODTP3
JTP3
JTP7
JGND
J2012
J2013
J2014
J2015
J2016
FMANT
R2050
220k
GND
XEAR(3)
XEAR(1)
ACCDIF(2)
ACCDIF(0)
ACCDIF(1)
AGND2
AGND1 IRGND
AGNDAGND
LPRF
GND
TIKU_GENIO(30:0)
TIKU_GPIO(63:0)
PUSL(3:0)
RFCLK
TIKU_GENIO(30:0)
TIKU_GPIO(63:0)
PUSL(3:0)
CLK19M2_LPRF
Copyright (C) Nokia Corporation. All rights reserved.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-1
MEMORY
Appr
Des.
Dr.
DEKIM
CLK19M2_TIKU
CLK19M2_LPRF
CLK19M2_GPS
dd-mmm-y
25-Mar-03
13-Aug-04
Page 2

Front End
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VR5Vrx
Vrx
LNA_PCS
LNA_CEL
IF_SEL
PCS_CELL_LO
BAND_SEL_FE
GAIN_CTL
C7164
C7167
R7161
47k
C7175
R7163
47k
C7181
R7165
47k
C7186
100p
100p
100p
GND
GND
GND
GND
GND
NOT_INSTALLED
NOT_INSTALLED
L7162
6n2H
L7163
19n0H
L7172
3n3H
GND
L7166
12nH
L7173
82nH
ALFRED_SC_7195_PBFREE
Pmix_in4
Cmix_in16 Mix_out 17
10 Plna_in
11
Clna_in
3
Band_sel
7
Gain_cntl
18
IFA_In
19
IFA_src
23
IF_Sel
24
LO_in
GND
N7160
AMPS_out 20
Vrx
GND
GND
GND
Vdd
Vdd
Vdd
Vdd
Vdd
8Plna_out
13Clna_out
22CDMA_out
2
1
5
14
15
6
9
12
L7175
C7184
47n
GND
15nH
GND
C7160
C7163
12p
56p
GND
GND
R7164
4R3
C7185
12p
L7161
L7164
220nH
GND
L7160
15nH
2n7H
1p0
C7165
R7160
C7168
L7171
18nH
4R3
4p7
C7161
1p5
Z7161
1960MHZ
IN OUT
GND
R7162
82R
C7176
3n3
GND
C7162
100n
C7179
C7166
100p
Vrx
22p
Vrx
GND
GND
Z7160
881.5MHz
IN
GND
L7174
150nH
OUT
L7170
82nH
C7173
C7180
4p7
1p0
C7170
1n0
C7178
100n
GND
C7183 100p
L7167
180nH
C7172
Vrx
GND
3p9
GND
C7177
3n3
GND
Z7162
128VH30A
128.1MHz
IN
GND
GND
Z7163
B39131-B4959-H310
128.1MHz
Bal_Out
In
Bal_Out
/Gnd
GND
GND
OUT
L7165
120nH
C7171
10p
L7179
82nH
L7169
120nH
GND
NOT_INSTALLED
GND
C7187
1p8
L7178
220nH
C7169
6p8
C7182
8p2
C7188
8p2
L7168
220nH
C7174
AMPS_IF_P
GND
6p8
AMPS_IF_N
CDMA_IF_P
L7176
120nH
GND
L7177
120nH
CDMA_IF_N
LOGIC INPUTS
MODES
CEL CDMA Hi Gain
CEL CDMA Lo Gain
PCS CDMA Hi Gain
PCS CDMA Lo Gain
AMPS Hi Gain
AMPS Lo Gain
BAND
0
0
1
1
0
GAIN_CTL
1
0
1
0
1
0
IF_SEL
0
0
0
0
1
10
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-2
Page 3

Audio
FM_AUD(1:0)
XAUDIO(17:0)
SIM2MMCIF(3:0)
TIKU_GENIO(30:0)
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
HEADINT(1:0)
XMIC(2:0)
C2109
33p
XEAR(3:0)
X2100
1a
2b
3c
4d
5e
FMANT
FM_AUD(0)
FM_AUD(1)
AGND
C2111
100n
XAUDIO(12)
XAUDIO(13)
XAUDIO(3)
XAUDIO(6)
XAUDIO(4)
XAUDIO(5)
XAUDIO(8)
XAUDIO(9)
XAUDIO(15)
XAUDIO(16)
XAUDIO(1)
XAUDIO(2)
SIM2MMCIF(3)
NMF3010DCT1
Op
On
PGND
GND
NMF3010DCT1
Op
On
PGND
GND
Z2102
Z2101
AGND
AGND
HEADINT(0)XAUDIO(0)
C2100
GND
100n
C2101
100n
GND
Z2103
NMF3000DCT1
Op
Vcc
PGND
PGND
PGNDOnAGND
Ip
In
AGND1
R2101
1k0
C2107
100n
AGND
C2103
100n
C2106
100n
VIO
R2110
100k
BC848BL3_E6433
V2101
R2112
100k
Ip
In
AGND
Ip
In
AGND
VFLASH1
R2109
R2111
10k
C2112
100n
GND
47k
Z2104
NMF3000DCT1
Op
Vcc
PGND
PGND
PGNDOnAGND
C2108
4u7
C2110
4u7
100k
GND
VIO
R2104
14V/46V
XEAR(2)
XEAR(3)
XEAR(1)
XEAR(0)
XMIC(1)
XMIC(0)
GND
Ip
In
C2102
AGND1
R2102
10R
R2105
5R6
R2106
5R6
R2107
5R6
R2108
5R6
AGND
C2104
L2100
C2105
47p
47p
R2103
390R
GND
TIKU_GENIO(4)
MCZ1210AD102T
1
23
AGND
R2100100n
4
C2116
100n
AUDIO(6:0)
AUDIO(6)
AUDIO(5)
AUDIO(4)
AUDIO(3)
AUDIO(2)
Z2106
NMF3010DCT1
Op
On
PGND
AGND
R2113
0R
NOT_INSTALLED
R2117
1k0
R2118
1k0
Ip
In
AGND
C2113
100n
C2114
100n
GND
R2114
NOT_INSTALLED
R2116
R2119
10k
Z2105
NMF3000DCT1
Op
Vcc
PGND
PGND
PGNDOnAGND
0R
C2118
10n
22k
C2119
Ip
In
AGND1
1u0
C2115
100n
A1
A3
C3
C1
LM4890ITLXNOPB
AGND
C2117
180p
B3=
-IN
+IN
_Shutdown
Bypass
N2100
GNDB1,B2=
VBAT
Vo2
Vo1
R2115
150k
C2
A2
C2120
1u0
VBAT
Capacitors should be placed near
N2100, Audio Amplifier, and connected
to VBAT & GND pins.
14
2
EXC24CP221U
L2151
3
R2120
1
/2 VWM16V
GNDGND
R2120
2
/2 VWM16V
OUT
GND
EARPIECE(1)AUDIO(1)
EARPIECE(0)AUDIO(0)
IHFA
IHFB
B2151
NOT_INSTALLED
EARPIECE(1:0)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-3
Page 4

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
N7100 Rx Downconverter
F_REF_RX
CDMA_IF_P
CDMA_IF_N
AMPS_IF_N
AMPS_IF_P
RX_IF_AGC
C7100
10n
R7102
4k7
BBY57-02W
V7100
VIO
R7100
R7103
8k2
1k0
C7103
33p
L7101
33nH
C7105
10n
C7101
330n
R7101
470R
C7102
33n
C7104
1n0
VR5
VR5
VR7
VR7
R7104
27k
H10
C10
B10
A10
E10
D10
E3
K8
F1
E1
A1
B1
A2
A3
C2
C1
A9
D8
A8
A5
B6
B5
F9
D9
G2
G1
J9
N7100
BATMAND_PBFREE
VCC_CH
CLK19M2
PD_LO2
RESO_LO2
RX_VHFBUF_p
RX_VHFBUF_n
VCC_LO
GND_LO
VCC_PLL2
VSS_PLL2
VCC_ext
VSS_ext
RX_IF_p
RX_IF_n
RX_IF1_n
RX_IF1_p
VCC4
GND4
VCC8
GND8a
GND8b
AGC_Ref
RX_IF_AGC
VCC5
GND5
Rbias
Vref
TEST_OUT
GND_CH
RFBusClk
RFBusEn1X
VCO_ctrl
LPB_SW
VCC6
GND6
VCC_DIGI
VSS_DIGI
Reset
RFBusData
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
VCC_CTRL
GND_CTRL
VCC_bias
GND_bias
RX_IP
RX_IN
RX_QP
RX_QN
IFI_TEST_p
IFI_TEST_n
IFQ_TEST_P
IFQ_TEST_n
GND_IF
VCC_IF
VDD9
VSS9
OFFQ
OFFI
B2
D2
K7
H5
J10
K10
C3
D1
K9
K6
J5
J6
H9
H8
G8
F10
A7
A6
B7
B8
F2
H1
J1
H2
K1
K2
E8
E9
G9
G10
A4
B4
J3
K3
K5
K4
VR5
VR7
VR5
VIO
BATM01
VR5
VR5
RXIP
RF_BUS_CLK
RF_BUS_EN1X
BAND_SEL_FE
PURX
RF_BUS_DATA
BAND_SEL_VCO
GAIN_CTL
IF_SEL
RXQNRXIN RXQP
RX_IP
RX_IN
RX_QP
RX_QN
VREFRF01
C7106
10n
VIO VR5
C7107
10n
VR7
C7108
10n 10n
C7109
C7110
10n
C7111
10n
E3,J3 F2,B4 A2,C3K9 C2 J9,D8,A5 D9,B7
C7112
10n
C7113
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-4
10n
Page 5

Key UI
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
XAUDIO(17:0)
PWRONX
KEYB(10:0)
R2400
10k
C2402
47p
XAUDIO(17)
C2400
GND
KEYB(9)
KEYB(8)
KEYB(2)
KEYB(7)
KEYB(1)
KEYB(5)
KEYB(6)
KEYB(3)
KEYB(4)
KEYB(0)
47p
C2401
10p
GNDGND
Power key
S2401
EMIF10-1K010F2
IN1
IN2
IN3
IN4
IN5
IN6
IN7
IN8
IN9
IN10
GND
GND
GND
GND
Z2400
GND
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
OUT7
OUT8
OUT9
OUT10
GND
GND
COL2
Send
Up
4
5
6
S2405
NOT_INSTALLED
S2409
NOT_INSTALLED
S2413
NOT_INSTALLED
S2418
NOT_INSTALLED
S2422
NOT_INSTALLED
COL3
End
Down
7
8
9
S2406
NOT_INSTALLED
S2410
NOT_INSTALLED
S2414
NOT_INSTALLED
S2419
NOT_INSTALLED
S2424
NOT_INSTALLED
Left
S2404
ROW0
S2400
2
1
FLIP DET.
C2403
22p
GND
GND
R2401
S2402
4k7
UP
Volume keys
GND
R2402
4k7
GND
DOWN
S2403
C2404
22p
CAMKEY1
GND
GND
R2403
4k7
CAMKEY2
ROW1
ROW2
ROW3
ROW4
S2416
NOT_INSTALLED
S2421
NOT_INSTALLED
Soft left
NOT_INSTALLED
S2408
NOT_INSTALLED
1
S2412
NOT_INSTALLED
2
NOT_INSTALLED
3
S2423
NOT_INSTALLED
COL1
Right
Soft right
COL4
S2407
NOT_INSTALLED
S2411
NOT_INSTALLED
*
S2415
NOT_INSTALLED
0
S2420S2417
NOT_INSTALLED
#
S2425
NOT_INSTALLED
TIKU_GPIO(63:0)
UIDRV(5:0)
TIKU_GPIO(57)
UIDRV(1)
R2407
100k
R2404
56k
VFLASH1
GND
V2400
BC848BL3_E6433
M2400
KHN4NX1AB
-
M
NOT_INSTALLED
+
NOT_INSTALLED
R2405
0R
VBAT
C2409
47p
GND
R2406
0R
C2406
56p
C2407
6n8
GND
R2408
220k
GND
C2408
100n
GND
1DDD381AA-NL4
1
CHF10V+
2
CLF
3
E
4
NC
GND5NC
GND
N2400
VOUT
0.47MH
L+
L-
L2400
VBAT
9
8
7
6
ELPOWER
ELGND
GNDGND
C2405
1u0
GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-5
Page 6

System Memory
TIKU_GENIO(30:0)
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
MEMAD(24:16)
MEMCONT(9:0)
R3002
TIKU_GENIO(17)
4k7
VPP
MEMAD(16)
MEMAD(17)
MEMAD(18)
MEMAD(19)
MEMAD(20)
MEMAD(21)
MEMAD(22)
MEMCONT(6)
MEMCONT(5)
MEMCONT(7)
MEMCONT(9)
MEMCONT(1)
MEMCONT(0)
MEMCONT(4)
MEMCONT(8)
MEMCONT(2)
R3001
100k
MEMADDA(0)
MEMADDA(1)
MEMADDA(2)
MEMADDA(3)
MEMADDA(4)
MEMADDA(5)
MEMADDA(6)
MEMADDA(7)
MEMADDA(8)
MEMADDA(9)
MEMADDA(10)
MEMADDA(11)
MEMADDA(12)
MEMADDA(13)
MEMADDA(14)
MEMADDA(15)
VIO
B2
A9
B8
A8
B3
A2
A10
A4
B4
B9
B6
C10
A6
B7
A1
D10
D9
C7
C6
D5
D4
C3
C2
C9
C8
D7
D6
C5
C4
D2
D1
D3001
K8S2815ETA-DI7B
FLASH 8Mx16
16
A
22
CLK
_AVD
_CE
_RESET
_OE
_WE
_WP
RDY
ADDRESS/DATA I/O
VIOA5=
B1,D8= VIO
A7= VPP
GNDA3,C1,B10,D3=
NC
NC
NC
NC
NC
NC
NC
NC
NC
TIKU_GENIO(28)
D3002
KEE00E00CM-LG00
COMBO ADAPTER
B5
1
2
3
4
5
6
7
8
MEMADDA(0)
MEMADDA(1)
MEMADDA(2)
MEMADDA(3)
MEMADDA(4)
MEMADDA(5)
MEMADDA(6)
MEMADDA(7)
MEMADDA(8)
MEMADDA(9)
MEMADDA(10)
MEMADDA(11)
MEMADDA(12)
MEMADDA(13)
MEMADDA(14)
MEMADDA(15)
A4
A7
C10
B9
B4
A6
B6
D10
D9
C7
C6
D5
D4
C3
C2
C9
C8
D7
D6
C5
C4
D2
D1
FlsCLK
Mode1
_OE
_CE
_AVD
_WE
_RP
Address/Data I/O
VIOA5,B1,D8=
GNDA3,B10,C1,D3=
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
INT
RDY
A2
A8
A9
A10
B2
B3
B7
B8
1
2
3
4
B5
A1
MEMADDA(15:0)
VIO
C3002
10n
GND GND
C3003
100n
VPP
C3004
10n
GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-6
Page 7

MMC
TIKU_GPIO(63:0)
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VBAT
C3200
1u0
TIKU_GPIO(23)
100k
R3201
GND
N3200
VEN
MODE
VIN
LP3987ITLX
-2.85-NOPB
GND
VOUT
C3201
4u7
R3200
0R
SIM2MMCIF(3:0)
SIM2MMCIF(1)
SIM2MMCIF(0)
SIM2MMCIF(2)
cmd
data
GND
GND
GND
EMIF04-MMC02F2
R10
R20
R3202
R1
R2
R3
R4
GND
GND
cmd
clkclk
data
VMMC
C3202
100n
NOTE THIS CONNECTOR HAS A MIRRORED PINOUT
MMC Card Connections
reserved
command
7
ground
6
+ve supply
5
clock
4
ground
3
data
2
X3200
GND
GNDGND
NOTE: The MMC specification imposes the following impedance limits
Command pullup resistance 4.7k to 100k
Data pullup resistance 50k to 100k
EMIF02-MMC R10=13k (therefore only suitable for command line)
EMIF02-MMC R20=56k (therefore only suitable for data line)
EMIF02-MMC R1/R2/R3/R4=47R
UEME includes a 13k pullup between GEN28IO2 (command) and VAUX1
so EMIF02-MMC R10 is left unconnected. UEME has no pullup on GEN28IO3 (MMC data)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-7
Page 8

SDRAM Memory
SDRAD(15:0)
SDRCTRL(8:0)
SDRDA(15:0)
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
D3000
K4M64163PH-VG75
SDRAD(0)
SDRAD(1)
SDRAD(2)
SDRAD(3)
SDRAD(4)
SDRAD(5)
SDRAD(6)
SDRAD(7)
SDRAD(8)
SDRAD(9)
SDRAD(10)
SDRAD(11)
SDRAD(12)
SDRAD(13)
SDRCTRL(2)
SDRCTRL(3)
SDRCTRL(8)
SDRCTRL(4)
SDRCTRL(0)
SDRCTRL(1)
SDRCTRL(6)
SDRCTRL(5)
SDRDA(0)
SDRDA(1)
SDRDA(2)
SDRDA(3)
SDRDA(4)
SDRDA(5)
SDRDA(6)
SDRDA(7)
SDRDA(8)
SDRDA(9)
SDRDA(10)
SDRDA(11)
SDRDA(12)
SDRDA(13)
SDRDA(14)
SDRDA(15)
J10
H10
G10
J3000
68RR3000
A9
B8
B9
C8
C9
D8
D9
E8
E3
D2
D3
C2
C3
B2
B3
A2
J9
0
K8
K9
K2
K3
J1
J2
J3
H1
J8
H2
11
H9
BA0
BA1
_RAS
G9
_CAS
H8
_CS
G8
_WE
G2
CLK
G1
CKE
F2
UDQM
F9
LDQM
A8,B1,C10,D1=
SDRAM 4Mx16
0
A
4194303
DATA I/O
VIOA10,F10,K10=
VIO
A1,F1,K1=
GND
GNDA3,B10,C1,D10=
NC
NC
NC
NC
NC
NC
NC
NC
E10
E9
F8
F3
G3
H3
E2
E1
C3000
10n
VIO
C3001
100n
GND GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-8
Page 9

PA
PA_INPUT_PCS
IREF_PCS
PA_INPUT_CEL
IREF_CEL
L7306
39nH
NOT_INSTALLED
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
GND
N7302
GND
C7300
10p
C7315
100p
C7305
1n0
C7318
GND
NOT_INSTALLED
1n0
GND
C7399
R7303
0R
L7309
3n3H
6p8
C7319
100p
GND
GND
C7306
RF3448E5
5
RFin
1
Vid
23
Iref/Vref
6
NA
7
Vcc1
8
Vcc1 GND
24
Vcc1
13
Vcc2
20
GND
GND
3
6
24
5
1
7
12
18
Vcc2
BOT_SURF=
PCS
SKY77402-17
RFin
Vid
Iref
Vcc1
Vcc1
Vcc2
Vcc2
BOT_SURF=
CELL
N7301
C7309
C7308
C7307
10n
15p
GND
GND
C7314
10u
GND
C7320
1n0
GND
C7321
10p
5p6
GND
VBAT
C7322
1n0
6p8
GND
RFout
RFout
NA(CX2)
NA(CX2)
GND/NC
GND/NC
GND
GND
GND
GND
RFout
RFout
GND/NCNA
GND/NC
GND
GND
GND
GND
GND
GND
15
16
3
4
NOT_INSTALLED
2
18
9
14
17
22
GND
15
16
20
NA
21
NA
4
13
2
8
14
17
23
GND
C7302
C7316
1p8
6p8
GND
C7300
C7301
C7308
C7307
C7306
C7302
C7309
C7315
C7322
C7321
C7320
C7318
C7316
L7309
R7303
GND
C7301
10p
C7303
1p0
GND
SKYWORKS
PCS
22p
22p
100p
1n
10n
1nC7305
1p8
8p2
CELL
100p
3p3
1n
1n
1n
6p8
3n3
NI
C7317
1p0
GND
L7305
3n9H
L7308
1n0H
RFMD
10p
10p
5p6
15p
10n
1n
NI
10p
270p
5p6
3p3
1n
1n
NI
NI
OR
L7304
GND
Z7301
TX RX
R7304
0R
Z7302
DUPLEX
TX RX
FILTER
GND
GND
GND
GND
GND
DUPLEX
FILTER
L7303
10nH
ANT
GND GND
GND
C7311
DOUT
GND
PCS
ANT
10n
EHF4CM0836A
4
IN
3
5
VR2
GND
L7302
GND
GND
1 OUT
EHF4CM1880
ROUT
6
GND
GND
C7312
100p
NOT_INSTALLED
GND
OUT
GND
2
GND
L7307
ROUT
1
R7302
56R
GND
GND
GND
GND
Z7300
2
P1
5P37
DIPLEXER
P2
4DOUT
3IN
GND
GND
N7300
STPAC01F2
C3
RFIn
C2
Gnd1
C1
Bias
B3
C7398
10p
GND
R7300
56R
6
GND
Gnd1
GND
VTemp
DCout
Gnd2
Gnd1
A2
A3
B1
B2
C7313
3n3
GND
GND
L7301
68nH
GND
GND
GND
2
GND
GND
X7300
3
C7310
NOT_INSTALLED
GND
L7310
5n6H
C7324
NOT_INSTALLED
C7304
1p2
GND
L7312
1n5H
GND
L7311
27nH
C7323
3p3
47k
J7070
GND
X7071
R7301
LNA_PCS
TEMP
DCOUT
LNA_CEL
PA_TEMP
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-9
Page 10

RF-BB Interface
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
1
--> AMPS_AGC
TIKU_GENIO(30:0)
15
05
07
06
02
9
0
1
2
3
4
5
6
7
--> VREFRF01
<-- RX_IP
<-- RX_IN
<-- RX_QP
<-- RX_QN
--> TX_IP
--> TX_IN
--> TX_QP
--> TX_QN
--> SYNTH_LE
R2901
1k0
C2902
R2903
1k0
C2905
R2900
4k7
C2900
10n
GND
R2902
4k7
C2903
GND
GND
R2904
4k7
C2906
1n0
GND
1n0
GND
10n
10n
R2905
4k7
C2901
10n
GND
C2904
33n
V2900
BC848BL3_E6433
GND
05
07
06
15
02
--> RX_IF_AGC
--> TX_AGC2
--> TX_AGC1
--> TX_GATE
9
0
1
2
3
4
5
6
7
RFCONV(9:0)
0
1
2
RFAUXCONV(2:0)
0
PUSL(3:0) PUSL_O(3:0)
SLOWAD(6:0)
RFICCTRL(2:0)
3
6
0
1
2
--> AUXDAC
<-- PWROUT
--> AFC
--> PURX
<-- FALSE_DET
<-- PA_TEMP
--> RFBusClk
<-> RFBusData
--> RFBusEn1X
0
1
2
RFCONV_O(9:0)
RFAUXCONV_O(2:0)
TIKU_GENIO_O(30:0)
0
3
6
0
1
2
SLOWAD_O(6:0)
RFICCTRL_O(2:0)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-10
Page 11

RF - Top
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
JUPITER
PA_BIAS
TX_AGC1
TX_AGC2
TX_IP
TX_IN
TX_QP
TX_QN
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
TX_GATE
PA_BIAS
TX_AGC1
TX_AGC2
TX_IP
TX_IN
TX_QP
TX_QN
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
TX_GATE
F_REF_TX
AUXDAC
TX_AGC1
TX_AGC2
TX_IP
TX_IN
TX_QP
TX_QN
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
TX_GATE
F_REF_TX
FALSE_DET
PWROUT
TEMP
DCOUT
IREF_CEL
IREF_PCS
PA_INPUT_CEL
PA_INPUT_PCS
TEMP
DCOUT
IREF_CEL
IREF_PCS
PA_INPUT_CEL
PA_INPUT_PCS
TEMP
DCOUT
IREF_CEL
IREF_PCS
PA_INPUT_CEL
PA_INPUT_PCS
LNA_CEL
LNA_PCS
TEMP
DCOUT
IREF_CEL
IREF_PCS
PA_INPUT_CEL
PA_INPUT_PCS
LNA_CEL
LNA_PCS
PA
PA_TEMP
FALSE_DET
PWROUT
PA_TEMP
PURX
VREFRF01
AFC
SYNTH_LE
RX_IF_AGC
RF_BUS_DATA
RF_BUS_CLK
AFC
SYNTH_LE
BAND_SEL_VCO
UHF_SYNTH
RF_BUS_DATA
RF_BUS_CLK
AFC
SYNTH_LE
BAND_SEL_VCO
F_REF_TX
PCS_CELL_LO
F_REF_RX
CLK19M2_GPS
CLK19M2_TIKU
CLK19M2_LPRF
F_REF_TX
F_REF_RX
CLK19M2_GPS
CLK19M2_TIKU
CLK19M2_LPRF
LNA_PCS
LNA_CEL
PCS_CELL_LOPCS_CELL_LO
BAND_SEL_FE
RX_FRONT_END
LNA_PCS
LNA_CEL
PCS_CELL_LO
BAND_SEL_FE
CDMA_IF_P
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
GAIN_CTL
IF_SEL
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
PURX
VREFRF01
CDMA_IF_P CDMA_IF_P
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
GAIN_CTL
IF_SEL
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
GAIN_CTL
IF_SEL
F_REF_RX
BAND_SEL_FE
RX_IF_AGC
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN1X
PURX
VREFRF01
CDMA_IF_P
CDMA_IF_N
AMPS_IF_P
AMPS_IF_N
GAIN_CTL
IF_SEL
F_REF_RX
BAND_SEL_FE
BAND_SEL_VCO
RX_IF_AGC
BATMAN
RX_IP
RX_IN
RX_QP
RX_QN
RX_IP
RX_IN
RX_QP
RX_QN
RX_IP
RX_IN
RX_QP
RX_QN
CLK19M2_GPS
CLK19M2_TIKU
CLK19M2_LPRF
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-11
Page 12

SIM Reader
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
SIMIF(3:0)
Sharp IR Module
SIMIF(2)
SIMIF(1)
SIMIF(0)
J2700 J2701
J2702 J2703
SIMRST
SIMCLKO
SIMIODAO
R2700
EMIF03-SIM01F2
R1
R2
R3
VSIM
SIMRSTX
SIMCLKX
SIMIOX
C2700
100n
VSIM
X2700
C707_10M006_105_2
1
2
3
5
6
7
IACCDIF(5:0)
TIKU_GENIO(30:0)
IACCDIF(1)
TIKU_GENIO(23)
IACCDIF(0)
VFLASH1
C2600
100n
IRGND
C2601
100n
IRGND
VIO
N2600
RPM960-H14E3A
5
PWDWN
LEDA
3
6
7
TXD
Vcc
VIO
RXD
LEDC
GND
GND
VBAT
4R7
1
4
2
8
9
R2600
C2602
4u7
IRGNDIRGND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-12
Page 13

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
System Connector
PUSL(3:0)
AUDUEMCTRL(3:0)
J2001
X2002
VBATT
BSI
GND
GND
Battery connector
Tomahawk
Charger connector
X2001
GND
+1
2
NOT_INSTALLED
C2014
47p
J2004
GND
J2007
C2015
47p
GND
PUSL(2)
AUDUEMCTRL(2)
AUDUEMCTRL(3)
AUDUEMCTRL(1)
J2005
GND
J2006
VCHAR_IN
GND
GND
J2008
VIO
LM3820TLX_NOPB
Vdd
A2
DetClk
B3
CBusDa
D3
CBusEnX
A3
CBusClk
C3
Vio
D1
SENSE+
A1
2k2
R2000
N2002
C2016
Gnd
Zint
SENSE-
1u0
D2
C1
B1
R2001
2k2
J2000
VBAT
NOT_INSTALLED
C2003
GND
J2002
F2000
GND
2A
R2002
47k
L2006
42R/100MHz
V2000
1PMT16AT3
GND
C2012
1n0
C2013
22p
SLOWAD(0)
SLOWAD(1)
CHARGER(0)
CHARGER(2)
TIKU_GPIO(63:0)
SLOWAD(6:0)
CHARGER(4:0)
TOMAHAWK
BOTTOM CONNECTOR
Tomahawk
System connector
X2000
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
AGND
GND
R2003
NOT_INSTALLED
0R
R2004
NOT_INSTALLED
XMICP_IN
XMICN_IN
PRODTP3
0R
NOT_INSTALLED
C2004
100n
R2005
GND
HEADINT(0)
PRODTP2PRODTP7
0R
L2002
L2000
L2001
600R/100MHz
600R/100MHz
VAUX2
R2006
GND
Vbus
VFLASH1
R2008
100k
R2009
33RR2007
GND
GND
EMIF02-USB02F2
R4
R3
R2
R1
L2003
MCZ1210AD102T
23
1
4
C2000
VAUX3
1u0
220k
GND
GND
J2003
R2011R2010
220k
Vbus
GND
C2001
1u0
GND
C2002
10n
VIO
GND
N2000
CP2137
7
VCC_I/O
_SPEED
VCC
Vpu
D+/RXD
D-/TXD
17=GND
SEMODE
SOFTCON
VP/FRX
FSE0/FTX
SUSPND
14
15
10
9
Vreg
_OE
RCV
13
8
6
16
1
2
4
VM
3
12
11
VO
5
XMIC(1)
XMIC(0)
TIKU_GENIO(30)
TIKU_GENIO(14)
TIKU_GENIO(18)
USB_DIG(5)
USB_DIG(2)
USB_DIG(1)
USB_DIG(0)
USB_DIG(4)
USB_DIG(3)
HEADINT(1:0)
TIKU_GENIO(30:0)
USB_DIG(6:0)
XMIC(2:0)
HSEAR_P_IN
HSEAR_N_IN
HSEAR_R_P_IN
HSEAR_R_N_IN
C2008
10p
C2009
10p
C2010
10p
C2011
10p
1
23
MCZ1210AD102T
1
23
MCZ1210AD102T
4
L2004
4
L2005
C2017
C2018
3n3
R2013R2012
GNDGND
R2014 R2015
GND
GND
3n3
GND
GND
C2019
3n3
GND
C2020
3n3
GND
C2022C2021
3n3
GND GND
3n3
XEAR(1)
XEAR(0)
XEAR(2)
XEAR(3)
XEAR(3:0)
FMANT
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-13
Page 14

UHF Synthesizer
AFC
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VR3
R7202
330R
NOT_INSTALLED
R7207
120R
NOT_INSTALLED
VR3
R7203
NOT_INSTALLED
NOT_INSTALLED
V7200
BC848BL3_E6433
C7208
NOT_INSTALLED
0R
1n0
NOT_INSTALLED
C7202
470p
C7204
470p
C7206
470p
R7204
100R
CLK19M2_LPRF
CLK19M2_TIKU
CLK19M2_GPS
R7205
10k
C7207
1n0
GND
C7203
10n
GND
NC/
Vcon
R7200
10R
G7200
KT21P-DCW28A
19.2MHz
GND
+Vcc
GND
C7200
1u0
Out
GND
C7201
1n0
GND
C7205 10p
NOT_INSTALLED
R7201
5k6
NOT_INSTALLED
R7206
3k3
GND GND GND
SYNTH_LE
RF_BUS_DATA
RF_BUS_CLK
SYN02
VR1A
C7212
10n
GND
R7208
10R
GND
C7213
100n
GND
NOT_INSTALLED
L7202
8n2H
C7211 470p
GND
C7209
470p
C7210
470p
N7200
LMX2310USLDX
13
LE
12
Data
10
Clock
6
OSCin8OSCout
20
16
5
4
15
Vp
Vuc
Finb
Fin
CE
18= VPLL
3,14,= GND
C7223
VIO
47pC7214
150RR7210
1p8
CPo
FoLD
2
9
19
FL
C7218
3n3
GND
R7213
C7221
3k9
33n
GND
R7211
C7219
C7222
6n8
GND
1n0
GND
R7212
10k10k
C7220
1n0
GND
R7209
G7201
ENFVJ5A2F10VT
GND
0R
VR4
VCC
C7215
1u0
C7216
10n
C7217
6p8
NOT_INSTALLED
BS
OUT
GND
L7200
3n3H
L7201
NOT_INSTALLED
GND
F_REF_TX
F_REF_RX
PCS_CELL_LO
VR4
C7225
10n
R7215
2k2
GND
C7224
100n
R7216
10R
VPLL
C7226
100n
GND
BAND_SEL_VCO
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-14
Page 15

Top Level - Part 1
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
SYS
TIKU_GENIO_O(30:0)
CLK19M2_LPRF
CLK19M2_TIKU
CLK19M2_GPS
RFCONV_O(9:0)
SLOWAD_O(6:0)
PUSL_O(3:0)
RFAUXCONV_O(2:0)
RFICCNTRL_O(2:0)
GENIO_O(6)
GENIO_O(7)
GENIO_O(5)
GENIO_O(15)
GENIO_O(2)
GENIO_O(30:0)
CLK19M2_LPRF CLK19M2_LPRF
CLK192M_TIKU CLK192M_TIKU
CLK19M2_GPS
RFCONV_O(9:0)
RFCONV_O(9)
RFCONV_O(0)
RFCONV_O(1)
RFCONV_O(2)
RFCONV_O(3)
RFCONV_O(4)
RFCONV_O(5)
RFCONV_O(6)
SLOWAD_O(6:0)
PUSL(3:0)
RFAUXCONV_O(2:0)
RFICCNTRL_O(2:0)
RFCONV_O(7)
SLOWAD_O(3)
SLOWAD_O(6)
PUSL(0)
RFAUXCONV_O(0)
RFAUXCONV_O(1)
RFAUXCONV_O(2)
RFICCNTRL_O(0)
RFICCNTRL_O(1)
RFICCNTRL_O(2)
-->
-->
-->
-->
-->
-->
<--
<--
<--
<--
-->
-->
-->
-->
-->
<--
-->
-->
<->
-->
TX_AGC1
TX_AGC2
RX_IF_AGC
SYNTH_LE
TX_GATE
VREFRF01
RX_IP_RF
RX_IN_RF
RX_QP_RF
RX_QN_RF
TX_IP_RF
TX_IN_RF
TX_QP_RF
TX_QN_RF
FALSE_DET
PA_TEMP
PURX
AUXDAC
PWROUT
AFC
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
RF
TX_AGC1
TX_AGC2
RX_IF_AGC
SYNTH_LE
TX_GATE
CLK19M2_LPRF
CLK19M2_TIKU
CLK19M2_GPS
VREFRF01
RX_IP
RX_IN
RX_QP
RX_QN
TX_IP
TX_IN
TX_QP
TX_QN
FALSE_DET
PA_TEMP
PURX
PA_BIAS
PWROUT
AFC
RF_BUS_CLK
RF_BUS_DATA
RF_BUS_EN
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-15
Page 16

Top Level - Part 2
A8000
SHIELD
DNS08913
A8001
A8002
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
GND
RX SHIELD
DNS08915
GND
A8004
A8003
TX-SHIELD
DNS08914
HDDA3
BROADBAND SHIELD
HDDA3
SHIELD
DNS08909
GND
DNS08908
GND
GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-16
Page 17

UEME
R2200
VBATBB
0R22
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VR5
VR2
VR3
VR7
VR6
VR4
VR1B
C2201
C2230
C2273
C2273
C2228
C2228
ccn
CCN
GND
GND
/2 1u?
GND
/2 1u?
GND
? /2 1u
GND
/2 1u?
? /2 1u
220n
C2270
vpump
U17
VPUMP
GND
C2272
/2 1u?
V16
GNDVR1
U18
VR1A
VR1A
V18
VR1B
VBAT
C3
M7
M8
GNDTH50
GNDTH51
N2301
GNDPA1LXA2VCC
NCP1510FCT1G
VBAT
J2205
J2206
M6
L13
L11
L12
GNDTH49
GNDTH48
GNDTH47
CB1C2CB0
L2300
GNDTH46
GND
GND
C2274
? /2 1u
GND
C2274
/2 1u?
GND
C2229
/2 1u?
GND
C2233
? /2 1u
GND
C2277
/2 1u?
GND
C2277
? /2 1u
GND
C2229
/2 1u?
C2230
? /2 1u
/2 1u
GND
C2233
IPA2
IPA1
ISET
?
smpsclk
uemrstx
vbg
A4
A6
J17
L18
P18
N17
N18
R18
M16
VR4
VR7
VR2
VR6
VR5
VR3
L16
H16
H18
VBG
IPA1
IPA2
ISET
SMPSCLK
UEMRSTX
N12
N13
GNDTH63
GNDTH64
N10
N11
GNDTH61
GNDTH62
N8
N9
GNDTH59
GNDTH60
N6
N7
GNDTH57
GNDTH58
M12
M13
GNDTH55
GNDTH56
M10
M11
GNDTH53
GNDTH54
M9
GNDTH52
VFLASH1
VANA
VAUX1
VFLASH2
VAUX2
PWRONX
10n
GND
GND
10n
C2211
GND
F1
V1
U4
C3
T17
PWMO
PWRONX
PAREFCAP
T10
VAUX1
V11
VANA
U14
VAUX2
VFLASH1
D2200
T13
V13
U13
VCHAROUT1
VCHAROUT2
VCHAROUTK
V14
V15
GNDREGS
VBATREGS
VCORE_L
C2205
VIO
C2204
VCORE_LIN
D3
VIO
VCORE
VANA
GND
C2203
/2 1u?
GND
C2202
? /2 1u
GND
C2202
/2 1u?
GND
C2272
/2 1u?
GND
1u0
/2 1u
GND
?
U7
H1
VDAAUD2
GNDFLASH1
J2
EARP
10
H3
EARN
AUDIO(6:0)
5
6
G3
XEAR
AGND1
C2210
/2 1u?
J1
U10
HFR
HEADINT
J3
HFCMR
G2
HF
G1
HFCM
1161507
17 2
H2
XAUDIO(17:0)
VBATT7
AGND
F2
E3
PAVDD2
PAVDD1
VSAAUD2
GND
E1
PAVSS
F3
E2
PAOUTP
PAOUTN
MMCData/SIM2Reset
MMCClk/SimClk
MMCcmd/SimData
B2
B3
A3
Gen28IO1
Gen28IO2
3210
AuxDet
V9
U9
AuxDet
Gen28IO3
HEADINT2
VBATBB
SIM2MMCIF(3:0)
T3
T1
P3
U1
VIBRA
BUZZO
CALLED1
VBATDRIV
GND
C2214
/2 1u?
GND
R2
R3
CALLED2
VSADRIV1
0
43521
T2
U2
R1
KLIGHT
DLIGHT
VSIM
UIDRV(5:0)
GND
C2
VSIM
VSADRIV2
R2201
A5
B4
C4
SIMCLKO
SIMIODAO
SIMIF(3:0)
GND
C2203
? /2 1u
10k
210
3
GND
V8
B5
SIMRST
VSIMGND
SIMCARDDET
J2200
U8
MBUS
210
T8
V7
FBUSTXO
FBUSRXO
ACCDIF(2:0)
GND
B17
C17
C18
RXIINP
RXIINN
VDACONVRX
VANA
D18
RXQINP
GND
100n
C2218
E17
D17
RXQINN
VSACONVRX
VANA
100n
C2217
F16
F17
E18
TXIOUTP
TXIOUTN
VDACONVTX
F18
G17
TXQOUTP
TXQOUTN
RFCONV(9:0)
097654321
8
GND
H17
G18
AUXOUT
VSACONVTX
RFAUXCONV(2:0)
210
U3
E16
AFCOUT
TXPWRDET
VREFRF01
L17
K18
VREFRFO1
VREFRFO2
TIKU_GENIO(30:0)
vref25rf
vref278
vref25bb
J18
K16
K17
VREF278
VREF25RF
VREF25BB
ccp
T16
U15
CCP
B3
C1
FB
SHD
SYNCB1GNDA
A3
C2303
C2304
68R/100MHz
L9
L10
GNDTH44
GNDTH45
B2
4u7
4u7
100n
C2302
L8
L7
GNDTH43
GNDTH42
VCORE
NOT_INSTALLED
OneEV
GND
GND
GND
GND
L6
K13
GNDTH41
GNDTH40
R2301
L2301
K11
K12
GNDTH38
GNDTH39
0R
C2300
C2301
6u8H
T7
K10
GNDTH69
GNDTH37
4u7
4u7
T9
T15
GNDTH70
GNDTH71
GND
GND
GND
G16
GNDTH72
CONFIGURED FOR CDMA
CHARGER(4:0)
UEMEK_V2.0_LF_WDENA
VCHARIN2
VCHARIN1
VCHARINK
T12
V12
102
VBATT1
VANA VBATT2
VBATT3
VBATT6
VAUX3
VBACK
U12
TESTMODE
B6
VBATBB1
VBATAUX1
B1
U11
GND
VBATBB2
VBATAUX2
T11
T14
VBATBB5
VBATBB4
C1
D1
T18
B2200
32.768kHz
VAUX3
VBATAUX3
D2
OSCINV5VBACK
OSCOUT
V6
U5
oscin
oscout
VRTC
U6
vrtc
OSCCAP
T6
osccap
C2207
C2206
VDAAUD1
P2
micbcap
C2210
/2 1u ?
C2214
C2209
C2209
GND
GND
MICB1
MICBCAP
MIC1P
K3
N3
N2
AGND1
/2 1u
GND
?
/2 1u
GND
?
/2 1u
?
C2204
? /2 1u
NOT_INSTALLED
NOT_INSTALLED
MIC1N
K1
234
AGND1
GND
MICB2
MIC2P
L1
N1
AUDIO(6:0)
MIC3PM2MIC3NR
MIC3PR
MIC2NL3MIC3N
L2
M1
AGND
M3
13
12985
436
XAUDIO(17:0)
Gen18IO1
Gen18IO3
Gen18IO2
B7
A7
C6
MMCCmdDir/SIM2IOCtrl
MMCClkSIM2Clk
MMCCmd/SIM2Data
Gen18IO4
Gen18IO5
A8
C7
MMCDataDir
MMCData
1816191715
TIKU_GPIO(63:0)
TIKU_GPIO(63:0)
VSAAUD1
MICSUB
P1
K2
AGND
HOOKINT
V10
AGND
VIO
VFLASH1
VDD28
C5
AGND
VDD18
A13
PURX
A15
C2216
C2215
SLEEPX
B18
C13
GND
100n
GND
100n
EARDATAR
SLEEPCLK
C10
EARDATAR
210
PUSL(3:0)
EARDATA
MICDATA
A11
B10
1023
A10
AUDIOCLK
CBUSCLK
UEMINT
A12
B14
C12
CBUSCLK
AUDIOCLK
AUDIODATA(3:0)
CBUSENX
SIMIODAI
CBUSDA
A9
B12
3210
AUDUEMCTRL(3:0)
SIMIOCTRL
SIMCLKI
B8
C8
102
MBUSRX
MBUSTX
B9
C9
SIM_TIKU(2:0)
FBUSTXI
FBUSRXI
B11
C11
5
432
DBUSCLK
DBUSDA
DBUSENX
A14
B15
C14
210
IACCDIF(5:0)
RXQD
RXID
RFCONVCLK
A17
A18
C16
RFCONVCTRL(2:0)
TXID
B16
TXQD
A16
AUXD
C15
543210
VSS
BSI
A2
B13
GND
bsi
R2203
R2202
RFCONVDA(5:0)
BTEMP
A1
btemp
4k7
VFLASH1
V2LSV4
4k7
SLOWAD(4)
SLOWAD(3)
PATEMP
VCXOTEMP
T4
SLOWAD(6)
100k
100k
100k
100k
VBATVR1
VBATVR2
U16
R16
R2207
R2206
R2205
R2204
SLOWAD(0)
VBATVR4
VBATVR3
N16
M17
VBATT4
SLOWAD(2)
SLOWAD(1)
VBATVR7
VBATVR6
VBATVR5
P17
R17
M18
VBATT5
SLOWAD(4)
SLOWAD(3)
SLOWAD(4)
SLOWAD(5)
SLOWAD(3)
GNDTH1
F6
VBATT1
SLOWAD(6)
SLOWAD(6)
GNDTH2
GNDTH3F9GNDTH4
F7
F8
GNDTH5
GNDTH6
F10
F11
10n
C2226
10n
C2227
10n
C2224
GNDTH7
GNDTH8
GNDTH9G7GNDTH10G8GNDTH11G9GNDTH12
G6
F12
F13
GND
GND
GND
SLOWAD(6:0)
GNDTH13
GNDTH14
G10
G11
GNDTH15
GNDTH16
G12
G13
VBATT7
VBATBB
VBATT6
VBATT5
VBATT4
VBATT3
VBATT2
VBATT1
VBAT
GNDTH17
GNDTH18
H6
H7
GNDTH19
GNDTH20
H8
H9
C2200
GNDTH21
GNDTH22
H10
H11
10U
GNDTH23
GNDTH24
H12
H13
GNDTH25
GNDTH26
J6
J7
GND
GNDTH27J8GNDTH28
GNDTH29
J9
J10
J11
GNDTH30
GNDTH31
GNDTH32
J12
J13
GNDTH33
GNDTH34
K6
K7
GNDTH35
GNDTH36
K8
K9
D16
GNDTH65
GNDTH67
GNDTH66
J16
P16
GNDTH68
T5
GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-17
Page 18

UPP
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
AUDIODATA(3:0)
KEYB(10:0)
IACCDIF(5:0)
SDRDA(15:0)
SDRAD(15:0)
SDRCTRL(8:0)
MEMADDA(15:0)
Net_length max=25mm
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
GND
SDRAM CSX
8
43210
6
5
TIKU_to_CBB Components: 1300-1370
54321
7
AUDIODATA(3)
W19
P15
N14
Y21
W20
43210
T20
T18
V19
U19
U20
N15
TIKU_GENIO(30:0)
TIKU_GPIO(63:0)
7
W12
8
V12
9
P13
TIKU_GENIO(11)
TIKU_GENIO(25)
TIKU_GENIO(26)
12
11
10
13
Y12
R13
W13
W14
14
Y14
15
V14
1
0
ExtVPPEnX
AUDIODATA(2)
EARDATAR
17
20
V15
22
23
21
18
19
J3
L7
L8
K3
K4
Y16
W16
16
R14
W15
30
27
26
28
25
L3
L4
L1
M7
M8
V18
AA20
VIO
100k
R2821
VIO
4k7
R2801
VIO
4k7
R2800
1
2
4
3
6
5
V11
V10
P11
W10
R11
P12
R12
17
20
15
14
16
98765
10
L14
L15
R18
M18
M19
22
21
J2806
K14
K15
K19
25
24
23
26
J21
J14
K18
18
19
L18
L19
L21
27
J20
J18
28
29
J2807
BootModeSel
J15
J2808
D17
0
F18
E20
D18
D19
E21
D20
987
6
E18
E19
C17
D16
H15
G14
H14
G13
15
1413121110
H13
J2809
G21
C20
C21
G18
B21
43210
98765
121110
13
678
9
1011121314
A7
G8
A9
B9
D9
C8
G9
B10
H9
D10
15
C10
1617181920
J2811
H10
C12
G10
G11
D12
C19
A19
C18
B18
B17
H18
A17
G19
G20
B16
C16
A15
C15
D15
D14
B15
H12
0
12345
J2810
C7
H11
MEMAD(24:16)
Net_length max=25mm
22
23
21
3
7
2
J2812
J2813
J2814
C6
H8
D6
B13
G12
MEMCONT(9:0)
DIFDATA(7:0)
DIFCTRL(3:0)
Net_length max=25mm
P18
5
M14
R2808
6
R20
GND
10k
7
1
0
2
R19
N18
N20
M20
VIO
10k
R2806
9
0
1
4
A3
B4
C4
D5
NOT_INSTALLED
8
5
6
3
1
2
4
0
22R
R2805
A2
B3
D4
P19
P20
R21
M15
GENIO1
GENIO0
D2800
TIKUEDGE_1.1
TestMode
AA2
V13
GND
CONFIGURED FOR CDMA
GENIO2
GENIO3
RFCLK
SleepClk
E2
J2800
2241
RFCLK
GENIO4
GENIO5
SleepX
PURX
J7
E1
J2801
0
GENIO7
GENIO8
GENIO6
AEMSleepX
JTCLK
F3
W17
0
12345
3
GENIO9
GENIO10
JTRST
JTDI
V16
Y18
PUSL(3:0)
GENIO11
GENIO12
JTDO
JTMS
V17
W18
GENIO13
EMU0
AA19
6
GENIO17
GENIO15
GENIO18
GENIO14
EMU1
Y19
GENIO19
GENIO16
RxI
AuxDaP3RxQ
TxQ
TxI
N2
N7
P2
34510
JTAG_EMULATION(6:0)
GENIO21
GENIO20
DBusClk
P7
P4
012
2
GENIO25
GENIO22
GENIO24
GENIO23
DBusEn1X
RFConvClk
DBusDa
R2
R3
R1
012
RFCONVDA(5:0)
RFCONVCTRL(2:0)
GENIO27
GENIO26
CBusClkM4CBusDa
N8
M3
J2804
J2803
J2802
3
GENIO30
GENIO28
GENIO29
MicDa
CBusEnX
EarDa
UEMInt
M2
N3
N1
0
1
AUDUEMCTRL(3:0)
GPIO1
GPIO0
GPIO4
GPIO2
GPIO3
RFBusDa
RFBusEn1X
RFBusClk
AA17
Y17
P14
J2805
012
AUDIODATA(3:0)
GPIO7
GPIO8
GPIO5
GPIO6
GenTest1
GenTest0
GenTest2
U18
W21
V20
012
RFICCNTRL(2:0)
GPIO9
GPIO12
GPIO10
GPIO13
GPIO14
GPIO11
USBRxP
LCDCamTxDa1
LCDCSX
USBRxM
LCDCamClk1
C3
H7
G3
G4
F2
01234
021
LCDUI(2:0)
DSP_MCUTEST(2:0)
GPIO15
GPIO16
USBTx
USBRx
B1
J8
GPIO17
GPIO18
USBSe
USBGZ
C2
D3
5
GPIO21
GPIO22
GPIO19
GPIO20
GPIO42
GPIO41
GPIO40
V9
V8
Y9
TIKU_GPIO(42)
TIKU_GPIO(41)
TIKU_GPIO(40)
USB_DIG(6:0)
GPIO26
GPIO24
GPIO23
GPIO25
GPIO43
GPIO45
GPIO46
GPIO44
AA7
W5
V6
Y5
TIKU_GPIO(43)
TIKU_GPIO(46)
TIKU_GPIO(45)
TIKU_GPIO(44)
GPIO28
GPIO29
GPIO27
GPIO48
GPIO47
GPIO49
GPIO50
W7
W8
P10
Y7
TIKU_GPIO(49)
TIKU_GPIO(47)
TIKU_GPIO(51)
TIKU_GPIO(48)
TIKU_GPIO(50)
SDRDa3
SDRDa2
SDRDa0
SDRDa1
GPIO52
GPIO53
GPIO51
GPIO54
AA3
W4
V5
Y3
TIKU_GPIO(54)
TIKU_GPIO(53)
TIKU_GPIO(52)
SDRDa5
SDRDa7
SDRDa4
SDRDa6
GPIO58
GPIO57
GPIO55
GPIO56
AA5
W6
V7
Y6
TIKU_GPIO(56)
TIKU_GPIO(57)
TIKU_GPIO(58)
TIKU_GPIO(55)
RFCONV_ANA(16:0)
SDRDa9
SDRDa8
FBusRx
G2
5
SDRDa11
SDRDa10
MBusRx
FBusTx
H4
K8
3
4
SDRDa13
SDRDa12
MBusTx
H3
2
SDRDa15
SDRDa14
SIMIODa
SIMIOCtrl
SIMClk
J4
J2
K7
012
IACCDIF(5:0)
SDRAd0
SDRAd1
SDRAd2
CIFDaP
CIFDaN
C1
E4
123
0
SIM_TIKU(2:0)
SDRAd4
SDRAd3
CIFClkN
CIFClkP
F4
D2
CCP(4:0)
E3
4
SDRAd6
SDRAd9
SDRAd8
SDRAd5
SDRAd7
GPIO30T4GPIO35
GPIO32
GPIO31
CIFBias
T3
U1
P8
TIKU_GPIO(31)
TIKU_GPIO(32)
TIKU_GPIO(30)
CCP(0)
R2802
CCP(1)
CCP(2)
R2803
CCP(3)
CCP(4)
R2804
SDRAd11
SDRAd13
SDRAd10
SDRAd12
GPIO33
GPIO34
GPIO36V4GPIO59
U2
W1
V3
TIKU_GPIO(36)
TIKU_GPIO(35)
TIKU_GPIO(34)
TIKU_GPIO(33)
100R
100R
15k
SDRCLK
SDRCKE
SDRRASX
SDRCASX
GPIO38U3GPIO39
GPIO37
W2
U4
TIKU_GPIO(38)
TIKU_GPIO(39)
TIKU_GPIO(37)
TIKU_GPIO(59)
GND
SDRWEX
SDRBDIR
SDRDQML
SDRDQMU
GPIO61Y1GPIO63
GPIO60
GPIO62
W9
W3
Y4
TIKU_GPIO(61)
TIKU_GPIO(63)
TIKU_GPIO(60)
TIKU_GPIO(62)
MMIDa2
MMIDa1B7MMIDa5B8MMIDa8
MMIDa3
MMIDa0
MMIDa4D8MMIDa9
ADSPVCC2
ADSPGND2
ADSPVCC1
B6
VCORE
ADSPGND3
ADSPVCC3
ADSPGND1
A1
J1
B2
K2
D7
GND
RFCONV_DIGI(16:0)
MMIDa7
MMIDa6
CDSPVCC3
CDSPVCC1
CDSPVCC2
R8
R10
N4
VIO
MMIDa10
MMIDa11C9MMIDa14
CDSPGND2
CDSPGND3
CDSPGND1
R9
R4
Y8
MMIDa12
MMIDa13
MCUVCC1
MCUVCC2
CDSPGND4
A21
B14
P9
GND
10n
C2803
10n
C2802
10n
C2801
10n
C2800
C2811
/2 1u?
MMIDa15
MMIDa16
MCUGND2
MCUGND1
B20
F19
GND
VCORE
GND
GND
GND
GND
GND
MMIDa17
MMIDa19
MMIDa18
COREVCC2
COREVCC1
MCUGND3
AA9
T2
C14
VDDIO VDDSC
VDDRX
VDDTX
MMIDa22
MMIDa21
MMIDa20
COREVCC5
COREVCC4
COREVCC3
A11
F20
D11
VCORE
MMIDa23
MMICS1XC5MMICS3X
MMICS0X
COREVCC7
PDRAMVCC2
PDRAMVCC1
AA21
V2
K20
N21
MMIOEX
MMICS2X
COREGND2
COREGND1
COREGND3
C11
J19
Y10
GND
10n
C2809
10n
C2808
10n
C2807
10n
C2806C2805
10n
10n
C2804
MMIPS
MMIRPX
MMIWEX
COREGND4
COREGND6
COREGND5
G1
N19
Y20
VIO
GND
GND
GND
GND
GND
GND
MMIClk
MMIRDY
MMIADVX
IOVCC2
IOVCC3
IOVCC1
AA1
AA11
VDDADSP
VDDMCU
VDDCDSP
VDDPDRAMVDDDIG
VDDCOREVDDPLL
DIFDa3
DIFDa1
DIFDa2
DIFDa0
IOVCC7
IOVCC6
IOVCC8
IOVCC4
IOVCC5
A13
A20
A5
H20
U21
DPLL POWER FILTER
VCORE
DIFDa5
DIFDa4
IOGND2
IOGND1
H2
Y2
R2807
DIFDa7
DIFDa6
IOGND4
IOGND3
T19
W11
GND
10R
DIFA0
DIFWrX
IOGND6
IOGND5
B19
H19
10n
C2810
C2811
? /2 1u
DIFRdX
IOGND7
IOGND8
B12
B5
GND
GND
DPLLVCC
DPLLGND
AA15
D13
C13
VCORE
VIO
SCVCC
COREVCC6
COREGND7
AA13
Y15
Y13
GND
SCGND
RFCLKGND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-18
Page 19

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
N7000 Tx Upconverter
FALSE_DET
RF_BUS_EN
RF_BUS_DATA
RF_BUS_CLK
TX_GATE
F_REF_TX
TX_IP
TX_IN
TX_QP
TX_QN
TX_AGC1
TX_AGC2
AUXDAC
C7017
100p
GND
R7001
10k
C7018
R7002
R7021
0R
R7022
0R
R7023
0R
R7024
0R
2n2
27k
GND
NOT_INSTALLED
NOT_INSTALLED
NOT_INSTALLED
NOT_INSTALLED
C7019
100p
GND
C7021
T7000
47p
VR2
LDB31900M05C-417
GND
VR2
4
1
6
C7004
R7003
2
3
47p
GND
LDB211G9010C-001
GND
10k
C7020
56p
GND
L7000
L7003
3n9H
15nH
L7001
15nH
C7010
C7030
C7029
C7011
1p0
C7016
1p0
10p
GND
VR6
VR6
C7003
10n
GND
C7005
GND
C7015
VIO
C7014
18p
10n
GND
GND
VIO
C7024
VR2
C7025
33p
GND
J7000
J7002
18p
GND
VR6
C7012
6p8
1u0
GND
3p3
C7026
GND
VR2
33p
GND
C7006
220p
31
32
33
34
35
36
37
38
39
1
2
3
9
10
11
12
14
15
16
17
18
GND
JUPITER_D4_PMB3365G
ENABLE
DATA
CLOCK
TX_GATE
VDD_BUS
FREF
VDD_PLL
VDD_CP
CP
GND_CP
VTUNE
VCC_VCO
VCC_LO4VCC_PA(4.75V)
BBI
BBIX
BBQ
BBQX
VCC_MOD
AGC_REF
AGC1
AGC2
VCC_RF
VR2
C7000
10n
GND
N7000
VCC_CDRV
ISET_DRV
VCC_PDRV
PDET_OUT
PDET_REF
BOTTOM PLATE=
COUT
COUTX
POUTX
POUT
PDET_IN
ISET_PA
IPA1
IPA2
GND
C7001
NC
100n
GND
VR2
20
22
23
19
27
24
25
21
PWROUT_1
28
TEMP
29
DCOUT
30
5
6
7
8
C7007
C7008
VR2
10n
47p
GND
C7009
10p
GND
C7022
VR1B
C7023
18p
10n
GND
GND
R7000
12k
GND
L7002
3n9H
Z7000
FAR-F5EA-836M50-D27APZ
836.5MHz
IN OUT
GND
GND
GND
T7001
3
1
2
4
5
GND
C7028
C7027
10p
GND
PA_INPUT_CEL
Z7001
NWT190
1880MHz
IN
OUT
GND
GND
GND
J7001
R7004
150R
R7005
220R
6p8
GND
PA_INPUT_PCS
PWROUT
TEMP
DCOUT
IREF_CEL
IREF_PCS
R7009
NOT_INSTALLED
R7010
NOT_INSTALLED
R7007
39k
R7006
R7008
0R
39k
GND
33k
0R
GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-19
Page 20

FM Radio
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VIO
TIKU_GPIO(63:0)
TIKU_GENIO(30:0)
FMANT
TIKU_GPIO(25)
TIKU_GPIO(24)
TIKU_GPIO(22)
TIKU_GENIO(8)
TIKU_GPIO(40)
L6102
68nH
FMCtrlDa
FMCtrlClk
FMWrEn
FmClk
C6104
100p
GND
C6109
27p
120nH
C6115
47p
L6103
J6101
R6102
R6100
10k
33k
GND
C6103
100n
VFLASH1
GND
C6105
1n0
C6113
2n2
GND
GND
C6114
4n7
GND
11
13
12
14
15
16
17
35
37
36
38
6
7
8
9
N6100
TEA5767HN
DGND
VCCD
DATA
CLOCK
W/R
BUSEN
BUSMODE
SWPORT1
SWPORT2
XTAL1
XTAL2
RFI1
RFI2
RFGND
TAGC
41= GND
CPOUT
LOOPSW
VCOTANK1
VCOTANK2
VCCVCO
PILFIL
VAFL
VAFR
TMUTE
MPXO
PHASEFIL
TIFC
LIMDEC1
LIMDEC2
IGAIN
AGND
VCCA
VREF
39
19
22
23
24
25
18
27
28
29
32
33
34
26
C6106
2 /2 33n
2x33n
2
3
4
5
R6105
18k
C6100
R6101
R6103
100k
C6102
47n
10k
10n
1 /2 47n
C6111
GND
GND
C6101
10n
2 /2 47n
GND
C6111
GNDGND
C6112
47n
GND
V6100
BB202
L6100
33nH
C6110
V6101
BB202
C6107
1n0
VFLASH1
GND
100n
C6180
100n
C6182
FM_AUD(0)
FM_AUD(1)
FM_AUD(1:0
L6101
33nH
R6104
33k
C6106
C6108
22n
GND
22n
1 /2 33n
GND GND
C6116
VFLASH1
C6117
1u0
GND
10n
GND
Notice:
C374 (1n0) and C375 (2n2) are configured for 32kHz reference clock
If reference clock is 6.5MHz, use C374 (3p9) and C375 (10p)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-20
Page 21

J-Tag
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VIO
JTAG_EMULATION(6:0)
DSP_MCUTEST(2:0)
JTAG_EMULATION(5)
JTAG_EMULATION(1)
JTAG_EMULATION(0)
JTAG_EMULATION(3)
JTAG_EMULATION(4)
JTAG_EMULATION(6)
JTAG_EMULATION(2)
DSP_MCUTEST(1)
DSP_MCUTEST(0)
DSP_MCUTEST(2)
GND
VBAT
GND
J3100
J3101
J3102
J3103
J3104
J3105
J3106
J3107
J3108
X3100
VBATT
STISCLK
STITXD
STIRXD
GND
NOT_INSTALLED
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-21
Page 22

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Low Power Radio Frequency (LPRF)
RFCLK
TIKU_GPIO(63:0)
TIKU_GPIO(20)
TIKU_GPIO(27)
TIKU_GPIO(29)
TIKU_GPIO(26)
TIKU_GPIO(28)
GND
SYSCLK
BT_ResetB
PCM_IN
PCM_SYNC
PCM_CLK
PCM_OUT
BT ANTENNASTRIP
J6002
J6003
GND
C6001
15p
J6004
Z6000
LFB2H2G44BB2A257
Unbal
Bal
DC
Bal
GND
GND
2441.75MHz
L6000
3n9H
C6000
1p2
L6001
3n9H
R6000
1M0
D6000
74LX1G04BJR
1
13
VR3
4= VR3
2= GND
C6003
10n
GND
C6007
10n
GND
GND
R6001
C6006
2u2
10k
C6002
2p2
R6005
2R2
L6003
22nH
R6003
TIKU_GENIO(30:0)
J6005
J6006
J6007
J6008
J6000
TIKU_GENIO(21)
TIKU_GENIO(20)
U1
TIKU_GENIO(16)
TIKU_GENIO(22)
TIKU_GENIO(13)
TIKU_GENIO(12)
UART_RX
VIO
J6001
C7
D8
C9
C10
C8
C6
B8
D1
F1
GND
E1
K3
H2
G9
C6004
10n
GND
C6010
10n
G10
H10
E10
D10
H9
H7
H8
H4
H5
J5
K5
K6
C1
C2
H1
K4
K9
A3
A6
A7
A9
H6
K7
J6
G3
2k7
GND
C6005
3p3
GND
GND
C6008
10n
C6009
15p
GND
VIO
N6000
TJA4CHD13T_LF
RESET
RESETB
SPI_CSB
SPI_CLK
SPI_MOSI
TEST_EN
FLASH_EN
RF_IN
TX_A
TX_B
XTAL_IN
LOOP_FILTER
PCM_IN
PCM_SYNC
PCM_CLK
UART_RX
UART_RTS
UART_CTS
AIO0
AIO1
AIO2
NC
VREG_IN
VDD_RADIO
VDD_RADIO
VDD_VCO
VDD_ANA
VDD_COREE2VSS_RADIO
VDD_IO
VDD_IO
VDD_IO
VDD_MEM
VDD_MEM
VDD_MEM
VDD_MEM
VDD_MEM
VDD_MEM
NC
J9,K10,A1,A2,D9,B5,B7,A10,B10,J7,F3= GND
SPI_MISO
AUX_DAC
XTAL_OUT
PCM_OUT
UART_TX
UART_RTS_P/PIO2
UARTS_CTS_P/PIO3
BT_WakeUp/PIO4
Host_WakeUp/PIO6
VSS_RADIO
VSS_RADIO
VSS_VCO
VSS_VCO
VSS_ANA
VSS_ANA
VSS_ANA
VSS_CORE
PIO0
PIO1
PIO5
PIO7
PIO8
PIO9
PIO10
PIO11
B9
D3
J3
G8
J10
B1
B2
B3
B4
E8
F8
F10
F9
C5
C3
C4
E3
D2
F2
G1
G2
J2
J4
K2
E9
GND
GND
L6004
22nH
R6002
GND
VIO
10k
UART_TX
UART_RTS
UART_CTS
BT_WAKEUP
HOST_WAKEUP
GND
VBAT
C6011
2x1u
PUSL(3:0)
PUSL(0)
PUSL(1)
PURX
R6007
0R
VEN
MODE
N6001
LP3987ITLX
-2.85-NOPB
GND
VIN
GND
VOUT
C6011
2x1u
/2 1u?
/2 1u?
GND
GND
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-22
Page 23

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255i and 6256i GPS Schematics - Secondary Display
GPS Top Level
CAMERA
D6600
TIKU_GENIO(27)
TIKU_GENIO(24)
TIKU_GENIO(25)
TIKU_GENIO(26)
CCP(2)
CCP(3)
CCP(0)
CCP(1)
DIFCTRL(0)
DIFDATA(3)
DIFDATA(0)
DIFDATA(1)
DIFDATA(2)
DIFDATA(7)
DIFDATA(6)
DIFDATA(5)
DIFDATA(4)
UIDRV(3)
1u0
C2468
1u0
C2469
VDIG
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
C2470
R2457
100R
STV0900BE
A10
CE
D8
CLK
A6
RSTN
J1
MSCL
K4
MSDA
E8
SSCL
F10
SSDA
C6
DAS
G8
TXDA
G10
RXDA
H8
VDIG
C6623
10n
GND
R2450
39R
R2451
4x47R
R2451
4x47R
R2451
4x47R
R2451
4x47R
R2452
4x47R
R2452
4x47R
R2452
4x47R
R2452
4x47R
C2458
C2457
68p
68p
GND
VBAT
1u0
GND
GND
GND
C2459
GND
B6
A7
A1
B2
A5
E1
C7
C1
D2
R6605
100R
C2460
68p
68p
N2451
LM2795TLX-NOPB
BRGT
SD
C1+
C1C2+
C2-
ISET
VIN
GND
R6606
100R
C2462
C2461
68p
68p
GND
GND
GND
MALTA DISPLAY BACKLIGHT
A3
POUT
E3
D1
E5
D2
E7
D3
D6
D4
C2463
V2450
C6621
10n
GND
C2464
68p
68p
GNDGND
GND
V2451
GND
R6617
C2465
GNDGND
15k
68p
GND
GND
DIFCTRL(2)
TIKU_GPIO(21)
DIFCTRL(1)
TIKU_GPIO(30)
TIKU_GPIO(30)
LCDUI(1)
LCDUI(0)
LCDUI(2)
C2467
1u0
V2452
R6618
GND
CSX
H10
DACLK
GND
F1
RDP
G1
RDN
F3
RQP
G3
RQN
K5
RB
D1
TQP
E1
TQN
D3
TDP
E3
TDN
C1
TB
A9
PLLVDD
A8
PLLVSS
K7
VDD2.8V
A4,A7,C4,H4,H5,E10,K3,K9= GND
3k3
GND
IZU DISPLAY
C2456
100n
GND
MALTA DISPLAY
TPX2452_1
C2466
1u0
GND
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X2453
X2452
5469175
1
2
3
4
5
6
7
8
9
10
TPio10
VDD1.8V
VDD1.8V
VDD1.8V
VDD1.8V
VDD1.8V
VDD1.8V
GND
TM1
TM2
TM3
TPio0
TPio1
TPio2
TPio3
TPio4
TPio5
TPio6
TPio7
TPio8
TPio9
DC2
DC3
DC1
VIO
C8
B10
C7
C5
C10
J10
A3
B1
A5
H1
K2
K1
A1
A2
K8
F8
H6
C6610
10n
C3
D10
H3
H7
K6
K10
VFLASH1_IZU
VFLASH1
GND
GND
C6604
10n
GND
C6608
10n
GND
C6611
10n
GND
TPX2453_13
C2453
1u0
GND
TPX2453_12
TPX2453_3
R6604
C6609
C6612
C2454
456
10k
100n
10n
1u0
GND
GND
GND
V6600
VBAT
VDIG
IZU BACKLIGHT
VBAT
C2451
100n
GND
V2453
1PS79SB31
123
R6609
5R6
GND
VDIG
VDIG
CCISCL
CCISDA
VIN
LP3985ITLX
-2.8_NOPB
GND
GND
Vin
LP2985ITLX-
1.8_NOPB
GND
GND
EN
Cx
GND
L6600
3u3H
N6602
U//U
VIN
GND
VFB
GND
VOUT
Vout
C6615
4u7
8
68p C2455
7
6
2454
33R
GND
1
EN
2
3
GND
4
C6607
2u2
GND
VDIG
GND
GND
R6600
R6601
4k7
4k7
TIKU_GENIO(27)
C6603
C6602
100n
27p
GND
GND
N6600
VEN
BYPASS
C6606
C6605
100n
2u2
GND
PUSL(1)
C6613
1u0
L2450
42R/100MHz
C2452
1u0
GND
L2451
22uH
FLASH
C6616
C6617 C6619
1u0
1u0
GND
GND
Copyright (C) Nokia Corporation. All rights reserved.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.
C6614
GND
CCPDATAN
CCPDATAP
V6601
MBRM120LT3
GND
100p
GND
CCPCLKN
CCPCLKP
N6601
ON/OFF
BYP
TK11851LTL-G
1
Vin
2
Is
3
EXT
4
Vovp5Vfb
8
GND
7
6
5
C6620
100n
GND
N2450
U//U
TK11891F-G
PGND
SW
OVP
EAOUT
R2455
100k
GND
GND
C6618
4u7
X6600
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
UIDRV(4)
L6601
42R/100MHz
VBAT
GND
100n
GND
C6600
1u0
GND
UIDRV(5)
C6601
27p
GND
14V/46V
VDIG
GND
EARPIECE
TPB2450_1
TPB2450_2
R6603
R6620R6619
14V/46V
GND
R2458
?/2 VWM16V
GND
Name
ALEX DISPLAY BOARD
Assoc
C6622
22p
/2 VWM16V?
GND
R2458
GPS_SPI_DATA
GPS_SPI_CLK
GND
GPS_SPI_EN
GPS_B0
GPS_B1
GPS_B2
GPS_B3
GPS_CLK
DIFDATA(0)
DIFDATA(2)
DIFDATA(4)
DIFDATA(6)
DIFCTRL(2)
TIKU_GENIO(27)
TIKU_GENIO(24)
CCP(1)
CCP(0)
CAMKEY2
CAMKEY1
UIDRV(4)
TIKU_GPIO(51)
DIFCTRL(0)
DIFCTRL(1)
CLK19M2_GPS
TIKU_GPIO(21)
TIKU_GPIO(50)
TIKU_GENIO(11)
TIKU_GENIO(9)
TIKU_GENIO(10)
TIKU_GENIO(3)
TIKU_GENIO(19)
PUSL(1)
PUSL(2)
UIDRV(5)
TIKU_GPIO(30)
CCP(3)
CCP(2)
UIDRV(3)
TIKU_GENIO(25)
TIKU_GENIO(26)
DIFDATA(7)
DIFDATA(5)
DIFDATA(3)
DIFDATA(1)
LCDUI(2)
LCDUI(0)
BASEBANDRF
GPS_SPI_EN
GPS_SPI_DATA
GPS_SPI_CLK
GPS_B0
GPS_B1
GPS_B2
GPS_B3
GPS_CLK
60 WAY FLEX
60
TPX2451_59
TPX2451_57
TPX2451_56
TPX2451_55
TPX2451_54
TPX2451_53
TPX2451_51
TPX2451_50
TPX2451_48
TPX2451_47
TPX2451_44
TPX2451_43
TPX2451_42
TPX2451_40
TPX2451_39
TPX2451_37
TPX2451_36
TPX2451_35
TPX2451_34
TPX2451_29
TPX2451_27
TPX2451_26
TPX2451_25
TPX2451_24
TPX2451_23
TPX2451_22
TPX2451_21
TPX2451_20
TPX2451_19
TPX2451_18
TPX2451_17
TPX2451_16
TPX2451_15
TPX2451_14
TPX2451_13
TPX2451_12
TPX2451_11
TPX2451_10
TPX2451_9
TPX2451_8
TPX2451_7
TPX2451_6
TPX2451_5
TPX2451_2
TPX2451_1
GPS_U1_DATA_RDY-TIMESTAMP
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X2451
GPS_U1_RX
GPS_U1_TX
GPS_INT_U1_CLK
GPS_SLEEPCLK
GPS_SLEEPX
GPS_EN_RESET
GPS_RFCLK
VBAT
Appr
Des.
Dr.
GND
DEKIM
VFLASH1
R2460
10R
VIO
VCORE
TIKU_GENIO(9)
TIKU_GENIO(10)
TIKU_GENIO(11)
TIKU_GENIO(19)
PUSL(2)
PUSL(1)
TIKU_GENIO(3)
CLK19M2_GPS
PRINTED COPIES ARE UNCONTROLL
VFLASH1_IZU
C2480
10U
25-Mar-03
25-Mar-03
31-Aug-04
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-23
Page 24

GPS Shield
GPS RF
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
A901
GPS-1
SHIELD
DNS08904
GND
A902
HDDA3
SHIELD
DNS08907
GND
VRF_GPS
W6250
R6254
0R
L6253
2n7H
L6254
12nH
C6263
VRF_GPS
R6250
120R
R6251
22k
C6250
C6251
100n
27p
L6250
15nH
X6250
Z6251
O/I
I/O
1575.42MHz
2p2
C6258
10p
0.135x1.0mm 0.135x1.0mm
R6252
10R
L6251
3n9H
C6252
1u0
R6253
150R
V6250
BFP620_L7764
C6254
15p
C6257
6p8
VRF_GPS
C6265
10n
C6266
10n
C6253
10n
Z6250
IN OUT
1575MHZ
C6267
10n
C6259
C6268
B6250
16.368MHz
L6252
8n2H
2p7
C6269
C6270
22p
22p
VCC
NC
22p
GND
C6271
100n
C6256
15p
OUT
J6250
C6272
G3
G4
G5 G6
C6255 10p
VIO
C6273
22p
100n
B7
C7
D1
J6252
G1
J6253
G2
A3
A5
A7
B1
E1 E2
F1
F2
D6
E6
B6
A1
E3
E4
E5
N6250
TRF5101GQC_PBFREE
CS
SDATA
SCLOCK
XTAL1
XTAL2
LNAIN
Test_IF_P
Test_IF_M
VccVCO
VccVCO
VccPLLA
VccLNA
VccRFMix
VccIF
VccADC
VccPLLD
VccBUF
SUB
NC
Gnd
Gnd
Gnd
GPSCLOCK
ADCOUT0
ADCOUT1
ADCOUT3
ADCOUT2
CP_OUT
GndVCO
GndLNA1
GndLNA2
GndLNA3
GndRFMix
GndADC
GndDIG
GndBUFF
LO/8
GndIF1
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
Gnd
D7
E7
F7
G7
A2
A6
A4
NC
B2
C1
D2
C2
F3
F4
F5
F6
B3
B4
B5
C4
C5
C6
D3
D4
D5
J6251
J6254
J6255
J6256
J6257
J6258
J6259
J6260
J6261
GPS_SPI_CLK
GPS_SPI_DATA
GPS_SPI_EN
GPS_CLK
GPS_B0
GPS_B1
GPS_B3
GPS_B2
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-24
Page 25

GPS BB
VRF_GPS
C6205
2u2
VOUT
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VIO
VCORE
GPS_B3
GPS_B2
GPS_B1
GPS_B0
GPS_U1_DATA_RDY-TIMESTAMP
GPS_INT_U1_CLK
GPS_U1_TX
GPS_U1_RX
GPS_SLEEPX
GPS_EN_RESET
GPS_RFCLK
GPS_SLEEPCLK
VIN
LP3985ITLX
-2.8_NOPB
GND
N6201
VEN
BYPASS
C6206
10n
C6207
2u2
VBAT
C6208
100n
C6201
100n
VIO
VCORE
R6206
100k
C6209
100n
C6202
100n
C6210
100n
C6203
100n
C6204
100n
C11
D10
E10
G10
H11
H10
J10
K11
L11
L10
A12
C10
M12
A10
H12
J12
M10
K12
B12
M11
L12
K9
L8
K7
K6
L6
L5
B9
C9
C7
C6
C5
B4
B2
C3
D3
D2
E3
E2
F3
G2
J3
K3
L2
L3
K4
M1
A1
G1
A5
K2
M9
M8
B1
L1
M2
A2
VSS PINS=
DATA15
DATA14
DATA13
DATA12
DATA11
DATA10
DATA9
DATA8
DATA7
DATA6
DATA5
DATA4
DATA3
DATA2
DATA1
DATA0
ADDR21
ADDR20
ADDR19
ADDR18
ADDR17
ADDR16
ADDR15
ADDR14
ADDR13
ADDR12
ADDR11
ADDR10
ADDR9
ADDR8
ADDR7
ADDR6
ADDR5
ADDR4
ADDR3
ADDR2
ADDR1
EXINTR_N
PG_PULSE_N
FRAME_START
TIMESTAMP/IO9
PA_EN/IO8
SPARE3/IO7
SPARE2/IO6
SPARE1/IO5
RF_LNA_EN/IO3
SPI_EN/IO2
SPI_DATA/IO§1
SPI_CLK/IO0
RF_REG_EN
OEN
WEN
FLASH_CEN
RAM_LBN
RAM_UBN
RAM_CEN
RSVD_CEN
INT_U1CLK/IO4
U1DATA_RDY
SLAVE_MODE
CHIPSEL_IN_N
GPS_EN_RESET
TWL5001_V2.0
N6200
GND
VSSA
VDDA
VDDRAM
VDDRAM
VDDRAM
VDDCORE
VDDCORE
VDDCORE
VDDCORE
VDDIO
VDDIO
VDDIO
VDDIO
VDDIO
SIGNAL_I3
SIGNAL_I2
SIGNAL_I1
SIGNAL_I0
INT_BOOT_N
AI2_IS801_N
NC
NC
U2TX
U2RX
U1TX
U1RX
TEST_MODE
EXTERN0
NIRQ
DBGEN
TDO
TDI
TMS
TCK
NTRST
SLEEPX_N
REF_CLK
BYPASS
RTC_CLK
GPS_CLK
J11
D11
K10
G11
B10
B11
A11
G12
D12
F12
E11
E12
F11
C12
H3
H2
L7
B7
J2
B3
F2
L4
B5
L9
M7
M6
M5
M4
C2
B8
A9
A7
A6
F1
C1
E1
D1
A8
B6
A3
K1
H1
J1
A4
M3
R6200
100k
VIO
GPS_U2TX
GPS_U2RX
VIO
J6200
J6201
J6202
J6203
GPS_CLK
GPS_SPI_CLK
GPS_SPI_DATA
GPS_SPI_EN
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-25
Page 26

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255 and 6256 Non-GPS Schematics - Secondary Display
CAMERA
D6600
TIKU_GENIO(27)
TIKU_GENIO(24)
TIKU_GENIO(25)
TIKU_GENIO(26)
CCP(2)
CCP(3)
CCP(0)
CCP(1)
DIFCTRL(0)
DIFDATA(3)
DIFDATA(0)
DIFDATA(1)
DIFDATA(2)
DIFDATA(7)
DIFDATA(6)
DIFDATA(5)
DIFDATA(4)
UIDRV(3)
1u0
C2468
1u0
C2469
VDIG
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
? /4 47R
C2470
R2457
100R
STV0900BE
A10
CE
D8
CLK
A6
RSTN
J1
MSCL
K4
MSDA
E8
SSCL
F10
SSDA
C6
DAS
G8
TXDA
G10
RXDA
H8
VDIG
C6623
10n
GND
R2450
39R
R2451
4x47R
R2451
4x47R
R2451
4x47R
R2451
4x47R
R2452
4x47R
R2452
4x47R
R2452
4x47R
R2452
4x47R
C2458
C2457
68p
68p
GND
VBAT
1u0
GND
B6
A7
A1
B2
A5
E1
C7
C1
D2
GND
GND
C2459
68p
GND
R6605
100R
C2460
C2461
68p
GND
GND
N2451
LM2795TLX-NOPB
POUT
BRGT
SD
D1
D2
C1+
D3
C1-
D4
C2+
C2-
ISET
VIN
GND
R6606
100R
C6621
C2463
C2462
68p
GND
MALTA DISPLAY BACKLIGHT
C2464
68p
68p
GND
GND
A3
E3
E5
E7
D6
V2450
GND
GND
10n
68p
V2451
GND
GND
R6617
C2465
GND
15k
68p
GND
GND
DIFCTRL(2)
TIKU_GPIO(21)
DIFCTRL(1)
TIKU_GPIO(30)
TIKU_GPIO(30)
LCDUI(1)
LCDUI(0)
LCDUI(2)
C2467
1u0
V2452
R6618
GND
CSX
H10
DACLK
GND
F1
RDP
G1
RDN
F3
RQP
G3
RQN
K5
RB
D1
TQP
E1
TQN
D3
TDP
E3
TDN
C1
TB
A9
PLLVDD
A8
PLLVSS
K7
VDD2.8V
A4,A7,C4,H4,H5,E10,K3,K9= GND
3k3
GND
IZU DISPLAY
C2456
100n
GND
MALTA DISPLAY
TPX2452_1
C2466
1u0
GND
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X2453
X2452
5469175
1
2
3
4
5
6
7
8
9
10
TPio0
TPio1
TPio2
TPio3
TPio4
TPio5
TPio6
TPio7
TPio8
TPio9
TPio10
VDD1.8V
VDD1.8V
VDD1.8V
VDD1.8V
VDD1.8V
VDD1.8V
GND
TM1
TM2
TM3
DC2
DC3
DC1
VIO
VFLASH1_IZU
VFLASH1
C8
B10
C7
C5
C10
J10
A3
B1
A5
H1
K2
K1
A1
A2
K8
F8
H6
C6610
C3
D10
H3
H7
K6
K10
10n
C6604
10n
GND
C6608
10n
GND
C6611
10n
TPX2453_13
C2453
1u0
TPX2453_12
TPX2453_3
GND
GND
GND
GND
R6604
C6609
C6612
C2454
456
10k
100n
1u0
10n
GND
GND
GND
V6600
VDIG
VDIG
R6601
R6600
4k7
4k7
TIKU_GENIO(27)
C6603
C6602
100n
27p
GND
GND
N6600
VEN
LP3985ITLX
BYPASS
-2.8_NOPB
C6606
C6605
100n
2u2
GND
VBAT
PUSL(1)
VDIG
IZU BACKLIGHT
VBAT
C2451
100n
GND
V2453
1PS79SB31
12
3
R6609
5R6
GND
C6613
1u0
L2450
42R/100MHz
C2452
1u0
GND
L2451
22uH
FLASH
C6616
C6617
1u0
1u0
GND
GND
Copyright (C) Nokia Corporation. All rights reserved.
THIS DRAWING IS PROTECTED BY COPYRIGHT AS AN UNPUBLISHED WORK.
UNAUTHORIZED REPRODUCTION OF THIS DRAWING IS NOT PERMITTED.
THIS DRAWING CONTAINS PROPRIETARY AND CONFIDENTIAL INFORMATION.
GND
N6601
ON/OFF
LP2985ITLX-
BYP
1.8_NOPB
C6614
100p
GND
GND
CCPCLKN
CCPCLKP
CCPDATAN
CCPDATAP
N2450
TK11851LTL-G
U//U
1
Vin
2
Is
3
GND
EXT
4
Vovp5Vfb
N6602
TK11891F-G
8
GND
GND
C6620
100n
PGND
7
SW
6
OVP
5
EAOUT
V6601
MBRM120LT3
This document is property of Nokia Corporation
GND
GND
U//U
EN
Cx
L6600
3u3H
VIN
GND
Vin
GND
CCISCL
CCISDA
8
68p
7
6
GND
EN
VIN
GND
VFB
GND
VOUT
Vout
C6615
2454
33R
1
2
3
4
X6600
1
2
3
4
5
6
7
8
9
10
11
12
13
14
GND
C6607
2u2
GND
VDIG
4u7
GND
R2455
100k
GND
GND
C6618
4u7
UIDRV(4)
L6601
42R/100MHz
VBAT
C6619
100n
GND
C2455
GND
GND
C6600
1u0
GND
GND
UIDRV(5)
C6601
27p
GND
14V/46V
VDIG
GND
EARPIECE
TPB2450_1
TPB2450_2
R6603
R6620R6619
C6622
14V/46V
R2458
?/2 VWM16V
Name
Assoc
File
22p
GND
/2 VWM16V?
GND
ALEX DISPLAY BOARD
$pcb/ce/hdda3_alex/1kc_10
GND
R2458
GND
DIFDATA(0)
DIFDATA(2)
DIFDATA(4)
DIFDATA(6)
DIFCTRL(2)
LCDUI(1)
TIKU_GENIO(27)
TIKU_GENIO(24)
CCP(1)
CCP(0)
CAMKEY2
CAMKEY1
UIDRV(4)
TIKU_GPIO(51)
DIFCTRL(0)
DIFCTRL(1)
CLK19M2_GPS
TIKU_GPIO(21)
TIKU_GPIO(50)
TIKU_GENIO(11)
TIKU_GENIO(9)
TIKU_GENIO(10)
TIKU_GENIO(3)
TIKU_GENIO(19)
PUSL(1)
PUSL(2)
UIDRV(5)
TIKU_GPIO(30)
CCP(3)
CCP(2)
UIDRV(3)
TIKU_GENIO(25)
TIKU_GENIO(26)
DIFDATA(7)
DIFDATA(5)
DIFDATA(3)
DIFDATA(1)
LCDUI(2)
LCDUI(0)
TPX2451_59
TPX2451_57
TPX2451_56
TPX2451_55
TPX2451_54
TPX2451_53
TPX2451_52
TPX2451_51
TPX2451_50
TPX2451_48
TPX2451_47
TPX2451_44
TPX2451_43
TPX2451_42
TPX2451_40
TPX2451_39
TPX2451_37
TPX2451_36
TPX2451_35
TPX2451_34
TPX2451_29
TPX2451_27
TPX2451_26
TPX2451_25
TPX2451_24
TPX2451_23
TPX2451_22
TPX2451_21
TPX2451_20
TPX2451_19
TPX2451_18
TPX2451_17
TPX2451_16
TPX2451_15
TPX2451_14
TPX2451_13
TPX2451_12
TPX2451_11
TPX2451_10
TPX2451_9
TPX2451_8
TPX2451_7
TPX2451_6
TPX2451_5
TPX2451_2
TPX2451_1
60 WAY FLEX
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X2451
VBAT
VCORE
GND
Appr
Des.
Dr.
DEKIM
Sheet of
11
VFLASH1
R2460
10R
VIO
PRINTED COPIES ARE UNCONTROLL
25-Mar-03
25-Mar-03
04-Sep-04
VFLASH1_IZU
C2480
10U
1(1)
Issue 2 05/2005 ©2005 Nokia Corporation Company Confidential Page A-26
Page 27

Flex Cable
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
ENGINE BOARD
UI BOARD
X1
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
LCDUI(0)
SPARE
VIO
VCORE
VBAT1
LCDUI(2)
DIFDATA(0)
DIFDATA(1)
DIFDATA(2)
DIFDATA(3)
DIFDATA(4)
DIFDATA(5)
DIFDATA(6)
DIFDATA(7) UIDRV(5)
DIFCTRL(2)
TIKU_GENIO(26)
LCDUI(1)
TIKU_GENIO(25)
TIKU_GENIO(27)
UIDRV(3)
TIKU_GENIO(24)
CCP(2)
CCP(3)
CCP(1)
CCP(0)
CAMkey2
CAMkey1
TIKU_GPIO(30)
VFLASH1
UIDRV(5)
VFLASH1
PUSL(2)
UIDRV(4)
PUSL(1)
TIKU_GPIO(51)
TIKU_GENIO(19)
TIKU_GENIO(3)
DIFCTRL(0)
TIKU_GENIO(10)
DIFCTRL(1)
TIKU_GENIO(9)
EARN
TIKU_GENIO(11)
EARP
TIKU_GPIO(50)
TIKU_GPIO(21)
VBAT2
CLK19M2_GPSCLK19M2_GPS
LCDUI(0)
SPARE
VCORE
VCORE
LCDUI(2)
DIFDATA(1)
DIFDATA(3)
DIFDATA(5)
DIFDATA(7)
TIKU_GENIO(26)
TIKU_GENIO(25)
UIDRV (3)
CCP(2)
CCP(3)
TIKU_GPIO(30)
PUSL(2)
PUSL(1)
TIKU_GENIO(19)
TIKU_GENIO(3)
TIKU_GENIO(10)
TIKU_GENIO(9)
TIKU_GENIO(11)
TIKU_GPIO(50)
TIKU_GPIO(21)
VIO
CLK19M2_GPS
VBAT2
EARP
EARN
DIFCTRL(1)
DIFCTRL(0)
VIO
TIKU_GPIO(51)
UIDRV(4)
VFLASH1
VFLASH1
CAMKey1
CAMKey2
CCP(0)
CCP(1)
TIKU_GENIO(24)
TIKU_GENIO(27)
LCDUI(1)
DIFCTRL(2)
DIFDATA(6)
DIFDATA(4)
DIFDATA(2)
DIFDATA(0)
VBAT1
X2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
GND GND
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Page 28

Flex Interface
CLK19M2_GPS
EARPIECE(1:0)
UIDRV(5:0)
TIKU_GPIO(63:0)
CCP(4:0)
LCDUI(2:0)
TIKU_GENIO(30:0)
PUSL(3:0)
DIFCTRL(3:0)
DIFDATA(7:0)
Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
VBAT
VIOVFLASH1
CAMKEY2CAMKEY1
VCORE
CLK19M2_GPS
EARPIECE(1:0)
UIDRV(5:0)
TIKU_GPIO(63:0)
CCP(4:0)
LCDUI(2:0)
TIKU_GENIO(30:0)
PUSL(3:0)
DIFCTRL(3:0)
DIFDATA(7:0)
CLK19M2_GPS
TIKU_GPIO(21)
EARPIECE(0)
TIKU_GENIO(11)
EARPIECE(1)
TIKU_GENIO(9)
DIFCTRL(1)
TIKU_GENIO(10)
DIFCTRL(0)
TIKU_GENIO(3)
TIKU_GENIO(19)
PUSL(1)
UIDRV(4)
PUSL(2)
UIDRV(5)
TIKU_GPIO(30)
CCP(0)
CCP(1)
CCP(3)
CCP(2)
TIKU_GENIO(24)
UIDRV(3)
TIKU_GENIO(27)
TIKU_GENIO(25)
LCDUI(1)
TIKU_GENIO(26)
DIFCTRL(2)
DIFDATA(7)
DIFDATA(6)
DIFDATA(5)
DIFDATA(4)
DIFDATA(3)
DIFDATA(2)
DIFDATA(1)
DIFDATA(0)
LCDUI(2)
LCDUI(0)
GPS RF clk (19.2 Mhz)
LCD_Tear
GPS U1 clk.
GPS U1 rx
LCD(P) rdx
GPS U1 tx
LCD(P) wrx
GPS rst
GPS Time stamp
GPS sleepX
Klight
GPS Sleep clk
Klight
LCD(P)(S) rst
CAM ccpdata(P)
CAM ccpdata(N)
CAM ccpclk(N)
CAM ccpclk(P)
Cam clk
Dlight
CAM vctrl
CAM cmd
LCD(S) sda
CAM data
LCD(P) lcd a(0)
LCD(P) data (7)
LCD(P) data (6)
LCD(P) data (5)
LCD(P) data (4)
LCD(P) data (3)
LCD(P) data (2)
LCD(P) data (1)
LCD(P) data (0)
LCD(S) csx
LCD(S) clk
60
59
58
57
56
55
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
X2450
C7330
C7329 C2450
22p22p
C7326C7325
47p
C7328C7327
47p
47p
47p47p
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Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Component Layouts and Values — Main PWB
Component Layout - Top
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Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Component Layout - Bottom
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Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Component Values - Top
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Page 32

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Component Values - Bottom
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Page 33

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255i and 6256i - Component Layouts and Values — Secondary (UI) PWB
6255i and 6256i Component Layout - Top
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Page 34

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255i and 6256i Component Layout — Bottom
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Page 35

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255i and 6256i Component Values — Top
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Page 36

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255i and 6256i Component Values — Bottom
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Page 37

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255 and 6256 (Non-GPS) Component Layouts and Values — Secondary Display
6255 and 6256 Component Layout - Top
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Page 38

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255 and 6256 Component Layout - Bottom
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Page 39

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255 and 6256 Component Values - Top
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Page 40

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
6255 and 6256 Component Values - Bottom
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Page 41

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
Flex Cable Component Layout - Top
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Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
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