Nokia X3 RM-540 Schematic
Introduction
Service Schematics
IMPORTANT:
This document is intended for use by authorized NOKIA service centers only.
“Service Schematics” was created with focus on customer care.
The purpose of this document is to provide further technical repair information for
NOKIA mobile phones on Level 3/4 service activities.
It contains additional information such as e.g. “Component finder”.
Saving process time and improving the repair quality is the aim of this document.
It is to be used additionally to the service manual and other training
or service information such as Service Bulletins.
RM-540
Table of Contents
Front page
RAPS, HS USB, Sensors, User Interface
GAZOO, Audio, MMC, SIM, Battery
Keyboard I/F, Keyboard Backlighting
BTHFM
RF part
Component Finder
1
2
3
4
5
6
7
While every endeavour has been made to ensure the accuracy of this document, some
errors may exist. If the reader finds any errors, NOKIA shall be notified in writing.
Please send E-Mail to: TrainingAndVendor.Development@nokia.com
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
Copyright © NOKIA
This material, including documentation and any related computer programs is protected
by copyright, controlled by NOKIA. All rights are reserved. Copying, including reproducing,
modifying, storing, adapting or translating any or all of this material requires the prior
written consent of NOKIA. This material also contains companyconfidential information,
which may not be disclosed t
Version: 1.0 | 16.10.2009 | X3 RM-540 | Board version: 2wqa_51a | Front page | Page 1 (7)
o others without the prior written consent of NOKIA.
X2003
Charger+
VBUS
L2400
600R/100MHz
RFCTRL(8:0)
J2804
J2805
J2806
VIO
YV13
YM13
YH13
YK14
YK13
YL14
YL13
YV10
YB9
YG7
YJ7
YB8
YF7
YH7
YE7
YA9
YP2
YN2
YU5
YV6
YV9
0
4
5
1
2
6
7
8
J2893
J2892
J2813
J2812
J2811
J2810
1
1
I2C1SCL
0
0
I2C1SDA
GENIO46
1
2
0
R2460
100k
VIO
VAUX1
C2460
X2401
1
VCAP
2
VANA
3
XSHUTDOWN
4
C2485
C2481
100n
GND
GND
C2482
27p
220n
GND
VIO
DGND
VDIG
C2480
100n
GND
EXTCLK
5
I2C_SCL
I2C_SDA
CCP_StrobeN
CCP_StrobeP
CCP_DATAN
CCP_DATAP
1
0
6
7
8
9
10
11
12
GND
GND
N2460
1
VDD
3
GND10n
2
OUT
I2C1(1:0)
TXC(2:0)
RAPS2_V4.1/4.11
TXReset
TXP
TXA
RX1
RX2
RFBusClk
RFBusDa
RFBusEn1x
GenIO38
GenIO86
GenIO74
CCP2StrobeN
CCP2StrobeP
CCP2DataN
CCP2DataP
GenIO31
GenIO30
GenIO46
TxCDa
TxCDaCtrl
TxCClk
RFClkP
RFClkN
GenIO1
TxIP
TxIN
TXQP
TXQN
RxIP
RxIN
RxQP
RxQN
VrefP
GenIO75
SysClk
SleepClk
PURX
SleepX
SMPSClk
GenIO76
GenIO71
J2800
YF12
J2801
YE12
FM_LNA_CTRL
YJ12
YF9
YE9
YE8
YF8
J2820
YH10
J2821
YG10
J2822
YF10
J2823
YE10
J2824
YA12
YB10
Iref
YN17
YA17
YB14
YH9
YK8
YP7
YR18
YC2
EMInt
AVPaEn
AuxTxPDM
0
1
0
1
2
3
4
5
6
7
9
8
0
6
1
0
3
5
0
1
RFCLK(1:0)
RFCONV(11:0)
EMINT(3:0)
PUSL(15:0)
AUDIOCTRL(5:0)
CBUS(3:0)
0
1
GND
ACI(7:0)
2
0
1
DIG_AUDIO(8:0)
1
2
3
0
4
CHARGER_PLUG
8
GND
7
ID
6
5
GND
4
D+
3
D-
2
GND
1
GND
2.0A
R2024
J2003
J2002
L2001
C2003
100n
120R/100MHz
GND
K
A
GND
J2001
F2001
C2004
R2023
VBUS
1n
R2025
10R
17k
1k3
33R
33R
15k
GND
GND
GND
C2002
100n
R2022
180R
GND
15
10
9
VIOVUSB
7
13
C2001
100n
GND
VPU3V3/VSW
DP
DM
VCC(IO)
VCC
N2002
PULL_UP_EN
17=GND
OE_N
SUSPND
HIGH_Z
SPEED_N
FSE0
INT
16
SLAVE SW
1
2
RCV
3
VP
4
VM
5
SUSPEND
6
8
11
VO
12
14
USB_CH_Det
SPEED
6
ID
9
DP
11
5
2
1
0
8
13
7
3
4
15
DM
10
C2817
100n
GND
C2828
100n
GND
INT_SIM(5:0)
VCOREVIO
C2816
100n
GND
C2824
100n
GND
USB(15:0)
C2829
100n
GND
C2813
100n
GND
C2823
100n
GND
C2806
100n
GND
C2812
100n
GND
C2821
100n
GND
5
1
0
2
3
4
5
12
15
0
2
1
C2814
C2804
C2805
220n
100n
GND
GND
C2810
C2811
220n
100n
GND
GND
C2819
C2820
100n
100n
GND
GND
R2803
100n
USB_OTG_EN
VRFC
GND
GND
GND
GND
USB_CH_Det
C2801
100n
C2809
100n
C2808
100n
27R
27RR2804
GND
GND
GND
GND
YG1
CBusClk
YG2
CBusDa
YF1
CBusEn1X
YM10
ACIRx
YL10
ACITx
YF2
EarDataL
C2
EarDataR
YD1
MicData
YE2
AudioClk
YD2
PMARP
YE1
PMARN
YE6
USBVP_FRX
YB6
USBVM_Clk
YG6
USBRCV_FRX2
YF6
USBVO
YB4
USBFSEO_FTX
YB3
USBOEX
YM2
GenIO49
YU3
GenIO7
YP14
SIMClk1
YT16
SIMIOCtrl1
YR15
SIMIODa1
K2
FlsCSX
U3
TOP_/CEmm
YF11
VDDA
YA11
VDDARX
YA10
VDDATX
YJ18
VDDCORE12
C2807
2u2
YB12
VDDCORE1
C2800
100n
B13
TOP_Vddq5
C2808
100n
A11,A12,B12,B17,C17,C18,F2,G1,G2,H1,H2,J1,J2,R18,T18,U5,U17,V11,V12,V13,
C2818
YA4,YA8,YA18,YB11,YC1,YE11,YG8,YG9,YG11,YH2,YH8,YJ8,YJ13,YK7,YK12,YL11,
YL12,YM1,YM8,YM18,YN14,YP6,YU9,YU11,YU17,YV11,YV14,YH11,YA13=GND
100n
A13,A14,A15,A16,B13,B14,B15,B16,E1,F1,R17,T17,V3,V4,V5,V6,YA7,YA14,YB1,
YB16,YF18,YH17,YK2,YK18,YL17,YL18,YT1,YV5,YV12,YV16=VIO
YA5,YB2,YB7,YB12,YB13,YB18,YF17,YK17,YL1,YL2,YM17,
YN18,YP1,YR17,YU13,YV7,YV8,YV17=VCORE
GenIO64
GenIO52
GenIO53
GenIO69
GenIO59
GenIO60
GenIO70
GenIO57
I2SCLK
I2SSD1
I2SSD2
I2SWS
GenIO16
GenIO17
GenIO18
GenIO19
GenIO20
GenIO21
GenIO22
GenIO23
GenIO24
GenIO25
GenIO26
GenIO27
GenIO28
GenIO29
GenIO72
GenIO32
GenIO33
GenIO34
GenIO35
GenIO36
GenIO37
GenIO39
GenIO40
GenIO41
GenIO43
GenIO44
GenIO2
GenIO3
GenIO8
GenIO9
GenIO10
GenIO11
GenIO12
GenIO13
GenIO14
GenIO15
YA1
YA6
YJ11
YA3
YB3
A3
B2
YD4
YR2
YT2
YR1
YN1
YL7
YM5
YH6
YL5
YH5
YM6
YM7
YK5
YL6
YF5
YK6
YJ5
YG5
YJ6
YJ2
YP17
YP18
YU18
YT17
YU15
U16
YT18
V16
YU16
YV18
YV15
YU3
YV2
YR4
YU6
YU1
YT3
YV1
YU4
YP5
YV4
R2880 27R
R2882 27R
R2884 27R
R2887 27R
R2888 27R
BT_RESETX
BT_WAKEUP
BT_CLK_REQ
UART_RTS
UART_TX
UART_RX
UART_CTS
BT_HostWakeUp
I2S/PCM_CLK
I2S/PCM_IN
I2S/PCM_OUT
I2S/PCM_SYNC
J2895
0
1
2
3
4
5
6
11
7
8
9
10
21
SLEEPCLK
1
PUSL(15:0)
MESSI(14:0)
BT(23:0)
DIFDa0
DIFDa1
DIFDa2
DIFDa3
DIFDa4
DIFDa5
DIFDa6
DIFDa7
DIFWRX
LCDTE1
DIFCSX
DIFRDX
DIFA0
LCDRstx
LCDCSX2
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
KEYBOARD(24:0)
J2896
0
1
2
3
4
5
6
7
8
9
10
Row0
Row1
Row2
Row3
Row4
Row5
Row6
Col0
Col1
Col2
Col3
INT_MMC1(13:0)
MMCFBClk
SDDaDir2
27RR2881
MMCDa
MMCCmd
27RR2883
SDDa2
MMCDaDir
27RR2885
MMCCmdDir
27RR2886
MMCClk
SDDa3
SDDa4
6
9
2
1
3
8
7
0
4
5
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
Version: 1.0 | 16.10.2009 | X3 RM-540 | Board version: 2wqa_51a |
RAPS, Memory, HS USB, Sensors, User Interface | Page 2 (7)
E2120
1
E2121
1
E2123
1
E2122
1
GND
E2125
1
E2127
1
-
X2100
MIC3
not_assembled
E2124
E2126
M2100
G2
R4
L5
G1
SIMCLK
SIMRST
VSIM
GND
VBAT_BB
2.0A
F2050
0
1
X2080
+
1
2GND
3BSI
CHARGER_PLUG
5
CLK
6
RST
7
VSIM
C2083
1n
GND
X2700
VBAT
IO
VSIM
GND
LED(6:0)
28R/100MHz
1
2
3
GND
L2080
NC
GND
VBAT_BB
C2082
22u
GND
IHFSpLP
IHFSpLN
IHFSpRP
IHFSpRN
VibraP
VibraN
SleepX
SleepClk
PURX
RSTX
UserResetX
SMPSClk
GenOut1
GenOut2
ExtPWMOut
TxCOut
AFCOut
EMInt
CMDA
Data1A
Data2A
Data3A
Data4A
ClkA
ClkFB
CMDDir
Data1Dir
Data2Dir
Data3Dir
Data4Dir
CMDB
Data1B
Data2B
Data3B
Data4B
ClkB
MicData
AudClk
EarDataL
EarDataR
PMARP
PMARN
VBUSCtrl
DP
DM
ID
Speed
SlaveSW
Suspend
MBus
MBusTx
MBusRx
HeadDet
HookDet
Mic1P
Mic2P
Mic2N
Mic3LP
Mic3LN
Mic3RP
Mic3RN
MicB1
MicB2
LineInLP
LineInLN
LineInRP
LineInRN
EarP
EarN
XEarL
XEarLC
XEarR
XEarRC
SIMDa
SIMClk
SIMIOC
CBusData
CBusClk
CBusSelX
TxCData
TxCClk
TxCCtrl
VCoreCoil
VCoreCoil
VCore
N2200
PEARL_V4.0E
VCharIn1
VCharIn2
VCharInTest
VDDAudTx
VDDAudRx1
VDDAudRx2
VDDAudRx3
VAna
VAux2
VOut
VRCP1
VRef
Vback
VRFC
VAux1
VMEM
VUSB
VRTC
FlyHigh
FlyLow
SIMDaC
SIMClkC
SIMRstC
VSIM
PwrOnX
LedOut
OVVLed
SetCurrD
VBUS
VBUSSMPSOut
VBUSCoil
SenseP
SenseM
BTemp
RFTemp
WTxDet
VBatVIO
VDD18
VIOCoil1
VIOCoil2
VCP
VBg
VR1
CrI
CrO
BSI
LS
LST
VIO
0.4--->>0.55mm
T7
R9
L8
F2
K1
H2
M3
B7
G13
H8
A11
D9
G7
A7
N14
C2220 C2317
10n
GND
E5
C6
H13
F16
R10
C7
C8
C2319
2u2
C9
L16
L14
H11
K16
B10
A6
B6
M15
H10
K10
P9
P10
R11
B3
E4
C10
P12
K9
J9
N13
H7
B15
F10
L2310
C15
C16
A13
C2315
VBUS
GND
GND
GND
1uH
2u2
C2316
2u2
C2050 C2051
1n0
470n
C2211
2u2
10u
GND
GND
VUSB
C235
2u2
2u2
GND
GND GND GND
Da
CLK
Reset
K
R2050
A
GND
C2265
2u2
GND
GND GND
C2213
2u2 2u2
GND
PWRONX
R2204
10k
B2200
32.768kHz
C2352
2u2
C2326
2u2
C2229
2u2
L2300
2u2H
V2310
C2318 C2347
2u2
GND
GND
232
3
5
6
1
0
GND
GND
GND
C2282
2u2
C2294
2u2
C2230
22u
BSI/DBI
BTEMP
R2081
C2281
2u2
GND
GND
C2247
2u2
GND
GND
VIO
C2296
C2233
2u2
1n
GND
GND
V2300
1
SLOWAD(6:0)
47k
GND
C2275
2u2
C2232
10u
C2267
2u2
C2214
C2245
2u2
GND
L2347
R2082
CURRENT
SENSE
2 3
-t
GND
GND
220R/100MHz
C2266
2u2
2u2
GND
GND
C2314
1u0
1uH
C2084
56p
GND
C2228
2u2
C2228
2u2
L2050
C2271
2u2
GNDGND
VRFCVAUX1
C2222C2280
GND
33RR2700
C2700
100n
L2311
600R/100MHz
1n
GND
4
BGND
C2285
2u2
GND
C2249
2u2
GND
C2268
2u2
VR1VMEM
GND
C2215
1n0
2
3
8
1
2
C21291/2 1u5
C21301/2 1u5
Mic1P
H_BRIDGE(5:0)
MMC1(15:0)
I2C1(1:0)
5
4
7
6
0
PUSL(15:0)
EMIO(2:0)
TXC_CONV(4:0)
EMINT(3:0)
INT_MMC1(13:0)
DIG_AUDIO(8:0)
USB(15:0)
ACI(7:0)
AUDIO(13:0)
XAUDIO(7:0)
INT_SIM(5:0)
CBUS(3:0)
TXC(2:0)
VCORE
0
1
2
3
4
5
3
J2206
1
J2207
0
J2216
2
8
5
J2213
1
2
0
1
0
J2214
0
1
2
3
4
5
0
6
7
8
9
1
2
3
4
5
0
3
0
1
2
4
5
12
9
10
6
7
11
8
4
J2225
1
0
2
J2227
3
J2232
0
1
2
3
4
5
6
77
8
10
C2365
2u2
11
C2234
12
13
0
1
4
5
6
7
J2218
0
J2219
1
J2220
2
1
J2200
0
J2201
2
J2202
1
J2212
0
J2210
2
J2211
C2231
1n
22u
GND
GND
GND
P4
R3
R5
T6
C1
D2
E3
C4
A4
P2
B11
N11
P1
R2
H9
D4
C3
A3
E15
G10
C14
C13
D14
E13
F13
M14
D13
D12
E14
J11
G15
G14
H14
J14
J13
K14
N2
N3
N5
P3
N1
N4
M4
R13
R12
L10
M2
J2
J7
G9
B12
D11
G6
D10
K6
G2
F3
G3
F4
G4
J4
H3
J3
H6
J6
L1
L2
G1
K4
K3
K2
L3
L4
C12
B14
B13
N8
N7
P8
D3
C2
B2
P15
L2340
P16
1uH
T13
A2,A10,B4,B5,B8,C5,C11,D6,D15,D16,E2,F1,F7,F14,G11,G16,H4,J8,K7,K8,K11,
K13,L7,L9,L15,N12,P7,P13,P14,R4,R6,R14,R15,R16,T4,T11,T14,T15,T16=GND
A1,A14,A15,A16,B1,B9,B16,D1,D5,D7,F8,F15,H15,J15,K15,L13,N10,N15,N16,
P5,P6,P11,R7,R8,T3,T10=VBAT_BB
C2141
GND
1n
L2126
120R/100MHz
L2127
120R/100MHz
GND
L2128
120R/100MHz
L2129
120R/100MHz
GENIO46
B3
to ASICC1Mic2n
C3
2k2
B2
25
GND
C2
GND
A1
C1C2
VBAT_BB
C2125
C2132
1
2
2u2
1n
GND
GND
OUT
GND
C2104
10p
C2119
1n
VMEM
GND
GND
C2126
1n
C3200
100n
C2122
2u2
10u
GND
C2117
C2140
1n
GND
C21161n
C2118
1n
GND
X3200
Vdd
SW1
SW2
GND
220R R2100
C2127
L2110
3u3H
68nH
68nH
1
2
3
4
5
6
7
8
2u2
1n
E2101
L2102
68nH
L2103
68nH
GND
C2151
1n
GND
PLUG_DET
HS_MIC
HS_GND
HS_EAR_L
HS_EAR_R
C210810n
GND
R2107
18V/30V
R2117
18V/30V
R2121
18V/30V
L2101
600R/100MHz
C2120
18p
GND
GND
GND
C2121
18p
GND
GND
GND
C2100
27p
GND
L2106
600R/100MHz
L2132
600R/100MHz
L2105
68nH
R2106
18V/30V
R2116
18V/30V
R2123
18V/30V
GND
C2197
C2197
A2ECI MicBiasA3
Mic2p B1
GND
C2105
6p8
1n
1n
GND
Z2101
Z2102
A2
B2
FM_ANT
C2199
1n
GND
2k0
2k2
1k0
C=1n0
R
C
C
R
B2104
not_assembled
E2501
E2502
1
1
C2150
+
M
GND
GND
E2105
E2102
E2106
E2104
E2100
6PL
L2120
120R/100MHz
L2121
120R/100MHz
L2122
120R/100MHz
L2123
120R/100MHz
L2124
120R/100MHz
L2125
120R/100MHz
DAT2
DAT3
CMD
CLK
DAT0
DAT1
Vss
GND
100n C2123
N2100
C1
CPN
CPP
OUTL
OUTR
AVDD
HPVDD
SW
B1,C3=GND
E2503
GND
INR+
HPVSS
SCLK
INLINL+
INR-
SDA
B2
A3
D3
A2
B3
A1
L2130
L2131
100n C2124
D1
D2
A4
B4
D4
C4
C2
C2128
2u2
R2120
18V/30V
GND
GND
0
1
2
3
4
5
SCL
SDA
4
5
1
0
2
3
600R/100MHz
C21292/2 1u5
C21302/2 1u5
L2100
HeadDet
HookDet
1
0
MicB2
MIC2P
MIC2N
Customer Care / GTM / Competence Management
Confidential Copyright © 2009 NOKIA Only for training and service purposes
Version: 1.0 | 16.10.2009 | X3 RM-540 | Board version: 2wqa_51a |
GAZOO, Audio, MMC, SIM, Battery | Page 3 (7)
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