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-17
UEME
AuxDet
MMCClk/SimClk
GND
MMCData/SIM2Reset
MMCClkSIM2Clk
MMCCmd/SIM2Data
MMCcmd/SimData
CONFIGURED FOR CDMA
MMCCmdDir/SIM2IOCtrl
MMCDataDir
MMCData
AGND
102
1u0
C2205
4u7
C2300
GND
VAUX2
0
VBATT7
GND
6u8H
GND
43521
GND
GND
L2301
VBATT7
GND
234
GND
VCORE
210
GND
100k
NOT_INSTALLED
R2301
0R
VSIM
R2205
VIO
GND
GND
GND
VBAT
GND
GND
C2273
? /2 1u
AGND
VBATT5
C2204
? /2 1u
VBATT6
C2227
10n
220n
C2270
VBAT
GND
GND
100n
C2217
GND
GND
432
VANA VBATT2
/2 1u?
C2277
VBATT3
VAUX3
5
VR6
GND
10n C2201
VR4
1023
/2 1u?
C2202
VR1A
C2228
? /2 1u
C2207
VANA
210
GND
NOT_INSTALLED
GND
C2215
100n
C2218
100n
GND
GND
1816191715
J2200
VIO
GND
C2277
? /2 1u
C2230
? /2 1u
10
100k
R2206
3210
VFLASH2
GND
IPA2
C2301
4u7
ISET
C2214
?
/2 1u
A3
SYNC
B1
GNDA
B2
B3
FB
SHD
C1
CB1
C2
CB0
C3
GND
N2301
NCP1510FCT1G
OneEV
GNDP
A1
LX
A2
VCC
VBATT4
C2303
4u7
10U
C2200
VBATT4
C2224
GND
IPA1
GND
10n
VFLASH1
AGND
J2205
GND
GND
68R/100MHz
L2300
/2 1u?
C2274
/2 1u?
C2203
GND
VBATT6
VBATBB
VBATT1
VR3
GND
C2233
?
/2 1u
GND
C2202
? /2 1u
GND
GND
AGND
GND
VR2
10n
C2226
210
/2 1u?
C2229
VBATT1
VANA
VBACK
3
AGND
C2233
? /2 1u
R2201
10k
? /2 1u
100k
R2204
GND
C2203
R2207
100k
VANA
VBATT2
GND
436
AGND1
C2302
100n
C2209
13
12985
?
/2 1u
10n C2211
V7 V8
SIMCARDDET
HEADINT2
V9
GND
543210
VBATREGS
V14
GNDREGS
V15
GNDVR1
V16
VR1B
V18
V2
LS
V4
PATEMP OSCIN
V5
VBACK
V6
FBUSRXO
U6
GNDFLASH1
U7
MBUS
U8
AuxDet
U9
V1
PWMO
V10
HOOKINT
VFLASH1
V11
VCHARIN2
V12
VCHAROUT2
V13
U15
U16
VBATVR1
U17
VPUMP
U18
VR1A
VSADRIV2
U2 U3
TXPWRDET
U4
PWRONX
U5
OSCOUT VRTC
T8
GNDTH70
T9
BUZZO
U1
HEADINT
U10
VBATBB1
U11
VCHARIN1
U12
VCHAROUT1
U13 U14
VAUX2
CCN
CCP
VCORE
T17
T18
VBATBB4
T2
DLIGHT
T3
VIBRA
T4
VCXOTEMP GNDTH68
T5
OSCCAP
T6
T7
GNDTH69
FBUSTXO
R3
VBATDRIV
T1
VANA
T10
T11
VBATBB2
T12
VCHARINK
T13
VCHAROUTK
T14
VBATAUX2
T15
GNDTH71
T16
P18
VR6
VDAAUD1
P2
CALLED1
P3
R1
KLIGHT
VBATVR2
R16 R17
VBATVR6
R18
VR2
CALLED2
R2
VSADRIV1
N3
MICB1
N6
GNDTH57 GNDTH58
N7 N8
GNDTH59
N9
GNDTH60
P1
VSAAUD1 GNDTH67
P16
VBATVR7
P17
N1
N10
GNDTH61 GNDTH62
N11 N12
GNDTH63 GNDTH64
N13
N16
VBATVR4
VR4
N17 N18
VR7
N2
MICBCAP VBATVR3
M17
VBATVR5
M18
MIC3P
M2
MIC3NR
M3
GNDTH49
M6
GNDTH50
M7 M8
GNDTH51
M9
GNDTH52
MICB2
L8
GNDTH43 GNDTH44
L9
M1
MIC3PR
M10
GNDTH53 GNDTH54
M11 M12
GNDTH55
M13
GNDTH56
M16
VR5
GNDTH48
L13 L16
VBG
L17
VREFRFO1
L18
VR3
L2
MIC2N
L3
MIC3N
GNDTH41
L6
GNDTH42
L7
K3
MIC1P
K6
GNDTH33 GNDTH34
K7 K8
GNDTH35 GNDTH36
K9
MIC2P
L1
L10
GNDTH45 GNDTH46
L11 L12
GNDTH47 GNDTH37
K10 K11
GNDTH38
K12
GNDTH39 GNDTH40
K13
VREF278
K16 K17
VREF25RF
VREFRFO2
K18
K2
MICSUB
J17
VREF25BB
J18
J2
EARP
J3
HFCMR
GNDTH25
J6 J7
GNDTH26 GNDTH27
J8
GNDTH28
J9
MIC1N
K1
GNDTH17
H6 H7
GNDTH18 GNDTH19
H8 H9
GNDTH20
J1
HFR
GNDTH29
J10 J11
GNDTH30
J12
GNDTH31 GNDTH32
J13 J16
GNDTH66
ISET
GNDTH21
H11
GNDTH22 GNDTH23
H12 H13
GNDTH24
IPA1
H16 H17
VSACONVTX
H18
IPA2
VSAAUD2
H2 H3
EARN
TXQOUTP
AUXOUT
G18
G2
HF
XEAR
G3
G6
GNDTH9
G7
GNDTH10
G8
GNDTH11
G9
GNDTH12
VDAAUD2
H1
H10
GNDTH1 GNDTH2
F7 F8
GNDTH3
F9
GNDTH4
G1
HFCM
G10
GNDTH13 GNDTH14
G11
GNDTH15
G12 G13
GNDTH16
G16
GNDTH72
G17
F10 F11
GNDTH6
F12
GNDTH7 GNDTH8
F13
TXIOUTP
F16
TXIOUTN
F17
TXQOUTN
F18
F2
PAVDD1
F3
PAOUTN
F6
VIO
D3
PAVSS
E1
E16
AFCOUT
VSACONVRX
E17
VDACONVTX
E18
E2
PAOUTP
PAVDD2
E3
F1
PAREFCAP
GNDTH5
C7
SIMCLKI
C8 C9
MBUSTX VBATAUX3
D1
GNDTH65
D16
RXQINN
D17
RXQINP
D18
VAUX3
D2
C16
RXIINN
C17 C18
RXIINP
C2
VSIM
VAUX1
C3 C4
SIMRST
C5
VDD28
C6
Gen18IO1 Gen18IO4
B9
VBATBB5
C1
C10
EARDATAR
C11
FBUSTXI
C12
CBUSCLK SLEEPCLK
C13
DBUSCLK
C14
AUXD
C15
RXQD
B18
B2
Gen28IO3
B3
Gen28IO1
SIMIODAO
B4
VSIMGND
B5
B6
TESTMODE
B7
Gen18IO3
B8
SIMIOCTRL MBUSRX MICDATA
B10 B11
FBUSRXI CBUSENX
B12 B13
VSS
B14
UEMINT DBUSDA
B15 B16
TXID
VDACONVRX
B17
SLEEPX
A3
Gen28IO2
UEMRSTX
A4
SIMCLKO
A5
SMPSCLK
A6
Gen18IO2
A7 A8
Gen18IO5
A9
SIMIODAI VBATAUX1
B1
CBUSDA
A12
VDD18
A13 A14
DBUSENX PURX
A15
TXQD
A16 A17
RXID
A18
RFCONVCLK BSI
A2
D2200
UEMEK_V2.0_LF_WDENA
BTEMP
A1
A10
AUDIOCLK EARDATA
A11
VBATT1
AGND1
/2 1u?
C2228
VBATT3
/2 1u?
C2214
VAUX1
VFLASH1
32.768kHz
B2200
R2202
4k7
GND
GND
VANA
R2200
0R22
GND
102
/2 1u?
C2272
100n
C2216
GND
GND
210
/2 1u?
C2230
VR5
097654321
VR1B
6
GND
GND
8
GND
R2203
4k7
210
/2 1u?
C2273
GND
5
/2 1u
?
C2204
?
/2 1u
C2209
VFLASH1
GND
AGND1
J2206
3210
VBATT5
VCORE_L
IN
C2304
/2 1u?
C2272
1161507
4u7
C2274
? /2 1u
17 2
GND
VBATBB
VBAT
GND
/2 1u?
C2229
GND
VBATBB
C2206
/2 1u?
C2210
VR7
NOT_INSTALLED
/2 1u ?
C2210
CBUSCLK
EARDATAR
smpsclk uemrstx
bsi
AUDIOCLK
btemp
GND
GND
SLOWAD(4)
SLOWAD(4)
SLOWAD(4)
SLOWAD(6)
SLOWAD(6)
SLOWAD(6)
oscin
vref25rf vref278 vref25bb ccp
VCORE_LIN
SLOWAD(3)
SLOWAD(3)
SLOWAD(3)
osccap
ccn vpump
PWRONX
oscout
vrtc
vbg
VREFRF01
micbcap
SLOWAD(2)
TIKU_GENIO(30:0)
AUDIO(6:0)
XAUDIO(17:0)
CHARGER(4:0)
ACCDIF(2:0)
SIM_TIKU(2:0)
PUSL(3:0)
RFCONVDA(5:0)
AUDIODATA(3:0)
AUDUEMCTRL(3:0)
IACCDIF(5:0)
RFCONVCTRL(2:0)
SIM2MMCIF(3:0)
UIDRV(5:0)
SIMIF(3:0)
AUDIO(6:0)
XAUDIO(17:0)
RFCONV(9:0)
RFAUXCONV(2:0)
TIKU_GPIO(63:0)
TIKU_GPIO(63:0)
SLOWAD(0) SLOWAD(1)
SLOWAD(6:0)
SLOWAD(5)