Nokia 6255 Service Manual 11rm19schematics

Nokia Customer Care 6255/6255i/6256/6256i (RM-19) Schematics / Layouts 6255/6255i/6256/6256i (RM-19)
y

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
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
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)
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)
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

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

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
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

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

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
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

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
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

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

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

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
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
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