IMPORTANT
This document is intended for use by authorized Nokia
service centers only. Please use the document together
with other documents such as the Service Manual and
Service Bulletins.
Version information
While every effort has been made to ensure that the document is accurate, some
errors may exist. Please always check for the latest published version for this
document.
Service Schematics
RM-638
Table of Contents
Front page
1
If you find any errors in the document please send email to:
TrainingAndVendorDevelopment@nokia.com
Version history
1.0 First Approved version
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 company confidential information, which may not be disclosed
to others without the prior written consent of Nokia.
RAPS, HS USB, Sensors, Camera, Memory
GAZOO, Audio, MMC, SIM, Battery
User Interface, Keyboard, Keyboard Backlighting
BTHFM
RF part
Component Finder Top 7
2
3
4
5
6
8Component Finder Bottom
Customer Care / GTM / Competence Management
Confidential Copyright © 2010 NOKIA Only for training and service purposes
v1.0 | 08.01.2010 | 6303i classic RM-638 | Board: 3fja_20a | Front page | Page 1 (8)
VAUX1
GND
C2463
100n
D2800
N1450
LED_OUT
VOUT
STROBE
D1
C1
C2
C1469
10u-20u
J1451
C1464
Flash_HPLED
27p
GND
GND
1
0
L1452
2u2H
1
0
I2C1(1:0)
B1
SW
A3
VIN
SCL
D3
SDA
SCL/EN1
D2
SDA/EN2
A1,A2,B2=GND
C3=VIO
VBAT
L1400
120R/100MHz
VCAP
VANA
C1481
C1483
100n
2u2
GND
GND
C1482
220n
DGND
GND
VIO
VDIG
C1480
100n
GND
C1463
27p
X1401
GND
C1461
C1462
10u
100n
GNDGND
GND
1
2
3
XSHUTDOWN
4
EXTCLK
5
I2C_SCL
6
I2C_SDA
7
8
CCP_StrobeN
9
CCP_StrobeP
10
11
CCP_DATAN
12
CCP_DATAP
Flash_LX
1
0
X1451
X1450
GND
FlashStrobe
Cam2Vctrl
Cam2Clk
I2C1SCL
I2C1SDA
J2901
J2900
YM14
YM13
YH13
YK14
YK13
YL14
YL13
YG7
YJ7
YP2
YN2
I2C2(1:0)
1
I2C2SCL
0
I2C2SDA
CBUS(3:0)
YM10
YL10
YG1
YG2
YF1
YF2
YD1
YE2
YD2
YE1
0
1
GND
N2460
1
Vdd
2,3=GND
5
SDA
4
SCL
0
1
ACI(7:0)
DIG_AUDIO(8:0)
USB(15:0)
2
0
1
1
2
3
0
4
5
RAPS2_V4.1/4.11
TXP
TXA
K2
FlsCSX
U3
TOP_/CEmm
GenIO0
GenIO86
GenIO74
CCP2StrobeN
CCP2StrobeP
CCP2DataN
CCP2DataP
GenIO31
GenIO30
T2
GenIO51
R2
GenIO48
CBusClk
CBusDa
CBusEn1X
ACIRx
ACITx
EarDataL
C2
EarDataR
MicData
AudioClk
PMARP
PMARN
RFClkP
RFClkN
GenIO65
TXQP
TXQN
RxQP
RxQN
VrefP
GenIO75
SleepClk
PURX
SleepX
SMPSClk
TXReset
RFBusClk
RFBusDa
RFBusEn1x
GenIO46
GenIO64
GenIO52
GenIO53
GenIO69
GenIO59
GenIO60
GenIO70
GenIO57
I2SCLK
I2SSD1
I2SSD2
I2SWS
TxIP
TxIN
RxIP
RxIN
Iref
YF12
YE12
A1
COMBO 64Mx16 M3
YN9
YF9
YE9
YE8
YF8
YH10
YG10
YF10
YE10
YA12
YB10
YN17
YB14
YH9
YK8
YP7
YB9
YH7
YE7
YA9
YU5
YA1
YA6
YJ11
YA3
YB3
A3
B2
YD4
YR2
YT2
YR1
YN1
J2800
J2801
J2810
J2811
J2812
J2813
J2814
J2804
J2805
J2806
D3000
J8
GENIO65
EMInt
MMcDet
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
0
1
0
1
2
3
4
5
6
7
9
8
0
1
0
3
5
0
6
7
8
6
0
1
2
3
4
5
6
11
7
8
9
10
RFCLK(1:0)
RFCONV(11:0)
EMINT(3:0)
PUSL(15:0)
RFCTRL(8:0)
MMC1(15:0)
BT(23:0)
YC2
R2000
X2002
GND
ID
GND
D+
ID
D-
D+
VBUS
D-
VBUS
GND
J2013
J2014
J2015
2.0A
F2001
C2003
100n
VBUS
K
R2024
A
GND
GND
R2023
10R
17k
1k3
33R
33R
15k
GND
GND
C2002
100n
R2020
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
SPEED_N
FSE0
16
1
2
RCV
3
VP
4
VM
5
8
11
VO
12
INT
USB_CH_Det
SLAVE SW
SUSPEND
SPEED
FSE0
J2000
ID
DP
OE
RCV
VP
VM
VO
DM
J2001
J2002
J2003
J2004
J2005
J2006
J2007
J2008
J2009
J2010
J2011
6
9
11
5
2
1
INT_SIM(5:0)
0
8
7
TXC(2:0)
3
4
1514
10
VCOREVIO
C2806
C2829
100n
100n
GND
GND
C2812
C2813
C2816
C2817
100n
100n
GND
C2828
100n
GND
GND
GND
C2824
100n
GND
GND
2u2
C2823
100n
100n
GND
C2821
100n
GND
1
0
2
3
4
5
12
USB_OTG_EN
15
USB_CH_Det
0
2
1
1
2
0
VRFC
C2814
100n
C2804
C2805
100n
100n
GND
GND
C2810
C2811
220n
100n
GND
GND
C2819
C2820
100n
100n
GND
GND
GND
GND
C2801
100n
GND
GND
C2809
100n
GND
GND
C2818
100n
GND
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
YV6
TxCDa
YV10
TxCDaCtrl
YV9
TxCClk
YF11
VDDA
YA11
VDDARX
YA10
VDDATX
YJ18
VDDCORE12
YB12
VDDCORE1
B13
TOP_Vddq5
A11,A12,B12,B17,C17,C18,F2,G1,G2,H1,H2,J1,J2,R18,T18,U5,U17,V11,V12,V13,
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
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
C2807
2u2
C2800
100n
C2808
100n
22RR2803
22RR2804
GenIO71
GenIO16
GenIO17
GenIO18
GenIO19
GenIO20
GenIO21
GenIO22
GenIO23
GenIO24
GenIO25
GenIO26
GenIO27
GenIO28
GenIO29
GenIO32
GenIO33
GenIO34
GenIO35
GenIO36
GenIO37
GenIO40
GenIO41
GenIO43
GenIO44
GenIO2
GenIO3
GenIO8
GenIO9
GenIO10
GenIO11
GenIO12
GenIO13
GenIO14
GenIO15
YL7
YM5
YH6
YL5
YH5
YM6
YM7
YK5
YL6
YF5
YK6
YJ5
YG5
YJ6
YP17
YP18
YU18
YT17
YU15
U16
V16
YU16
YV18
YV15
YU3
YV2
YR4
YU6
YU1
YT3
YV1
YU4
YP5
YV4
27RR2880
27RR2881
27RR2882
27RR2883
27RR2884
27RR2885
27RR2886
27RR2887
27RR2888
AuxTxPDM
DIFDa0
DIFDa1
DIFDa2
DIFDa3
DIFDa4
DIFDa5
DIFDa6
DIFDa7
DIFWRX
LCDTE1
DIFCSX
DIFRDX
DIFA0
LCDRstx
Row0
Row1
Row2
Row3
Row4
Row5
MMCFBClk
SDDaDir2
MMCDa
MMCCmd
SDDa2
MMCDaDir
MMCCmdDir
MMCClk
SDDa3
SDDa4
1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
0
1
2
3
4
5
Col0
7
Col1
8
Col2
9
Col3
10
6
9
2
1
3
8
7
0
4
5
AUDIOCTRL(5:0)
MESSI(13:0)
KEYBOARD(24:0)
INT_MMC1(13:0)
Customer Care / GTM / Competence Management
Confidential Copyright © 2010 NOKIA Only for training and service purposes
v1.0 | 08.01.2010 | 6303i classic RM-638 | Board: 3fja_20a |
RAPS, Memory, HS USB, Camera, Sensors
| Page 2 (8)
X2101
not_assembled
MIC 3
PL 6
GND
VDIGIMIC
2u2
GND
1
0
C2082
10n
7
6
5
GND
E2002
E2003
C1
C2
C3
VBAT
C2080
150u_6V3
X2700
not_assembled
C5
C6
C7
L2080
28R/100MHz
X2050
1
2
3
2
1
GND
LED(6:0)
C2081
SIMDATA
NC
22u
GND
VBAT_BB
IHFSpLP
IHFSpLN
VibraP
VibraN
SleepX
SleepClk
PURX
RSTX
UserResetX
SMPSClk
TxCOut
AFCOut
EMInt
EarP
EarN
CMDA
Data1A
Data2A
Data3A
Data4A
ClkA
ClkFB
CMDDir
Data1Dir
Data2Dir
Data3Dir
Data4Dir
CMDB
Data1B
Data2B
Data3B
Data4B
ClkB
PwrOnX
SIMDa
SIMClk
SIMIOC
MicData
AudClk
EarDataL
EarDataR
PMARP
PMARN
MBusTx
MBusRx
HeadDet
HookDet
Mic2P
Mic2N
Mic3LP
Mic3LN
Mic3RP
Mic3RN
MicB2
VBUSCtrl
DP
DM
ID
Speed
SlaveSW
Suspend
XEarLC
XEarL
XEarRC
XEarR
TxCData
TxCClk
TxCCtrl
CBusData
CBusClk
CBusSelX
N2200
GAZOO_V3.5
VCharIn1
VCharIn2
VCharInTest
VDDAudRx
VDDAudRx2
VDDAudRx3
VAna
VDDAudTx
VAux2
VOut
VRef
MicB1
VDigiMic
VRFC
VAux1
VMEM
VUSB
VRTC
SIMDaC
SIMClkC
SIMRstC
VSIM
SetCurrD
OVVLed
LedOut
VBUS
VBUSCoil
VBUSSMPSOut
RFTemp
WTxDet
WTxDet
ChInd
SenseP
SenseM
BTemp
ExtPWMOut
VBatVIO
VCoreCoil
VCoreCoil
VCore
VDD18
VIOCoil1
VIOCoil2
VBg
VR1
CrI
CrO
BSI
VIO
T7
R9
L8
C2301 C2051
4u7
K1
H2
M3
B7
F2
G13
H8
G7
A7
H3
D8
E5
C6
H13
F16
R10
C7
L16
L14
H11
K16
A6
B6
K10
H10
M15
P9
R11
P10
N13
H7
K9
N9
B3
E4
C10
P12
H9
B15
P15
P16
T13
F10
C15
C16
A13
GND GND GND
C2315
C2365 C2317
2u2
220n
GND
C2316
2u2
J2241
J2242
J2240
J2350
ExtPWMOut
GND
GND
L2340
1uH
L2310
1uH
K
C2267
470n
2u2
GND
GND
GND
GND
VCORE
GND
GND
4
2u2
V2310
C2231
22u
C2230
22u
VMEMVUSB
GND
C2701
R2082
CURRENT
SENSE
2 3
-t
C2281
2u2
C2247
2u2
C2271
27p
GND
GND
R2050
A
C2268
2u2
GNDGND GND
C2213
2u2 2u2
C2214
GND
V2300
L2300
2u2H
1
C2083
10n
BGND
C2275
2u2
GND
C2232
10u
GND
VIO
C2296
2u2
C2050
27p
2u2
GND
GND
C2353
2u2
GND
GND GND GND
Da
CLK
Reset
C2702
27p
B2200
32.768kHz
VBUS
C2352
2u2
GND
C2318
3u3
GND
GND
BSI/DBI
BTEMP
R2081
47k
C2326
C2282
2u2
2u2
GND
C2229
C2294
2u2
2u2
GND
2u2
2u2
GND
GND
220R/100MHz
C2266
2u2
GND
GND
GND
C2228
2u2
C2228
2u2
L2050
VRFCVAUX1
GND
C2314
1u0
C2245
2u2
X2080
+
C2222C2280
C2700
100n
GND
600R/100MHz
1
2GND
3BSI
GND
C2285
2u2
GND
C2249
2u2
GND
L2301
L2347
1uH
VR1
C2084
12p
F2050
SIMCLK
SIMRST
VSIM
GND
2.0A
C2269
H_BRIDGE(5:0)
GND
1
C2123
100n
600R/100MHz
600R/100MHz
220R/100MHz
220R/100MHz
C2101
3u3
VMEM
C3201
100p
GND
R2100
220R
C2129
C2129
C2130
C2130 2/2 1u5
SCL
SDA
C2128
2u2
GND
L2120
L2121
L2124
L2125
C2124
100n
C3200
100n
GND
R2130
4R7
R2131
4R7
C3202
39p
GND
AUDIOCTRL(5:0)
HeadDet
HookDet
MicB2
MIC2P
MIC2N
2/2 1u5
1/2 1u5
1/2 1u5
1
0
C2125
2u2
GND
C2126
1n
GND
0
1
4
5
4
5
1
0
2
3
6
C3203
39p
2
3
8
1
2
I2C2(1:0)
L2130
600R/100MHz
PUSL(15:0)
TXC_CONV(4:0)
EMINT(3:0)
INT_MMC1(13:0)
MMC1(15:0)
GND
DIG_AUDIO(8:0)
AUDIO(13:0)
USB(15:0)
TXC(2:0)
VBAT
CBUS(3:0)
S2403
ACI(7:0)
R2204
VBAT_BB
10k
INT_SIM(5:0)
AudClk
0
1
4
5
3
1
0
2
8
5
1
0
0
1
2
3
4
5
0
6
7
8
9
1
2
3
4
5
0
1
0
2
3
0
0
1
2
4
5
1
0
2
3
1
2
3
4
5
6
8
12
9
10
6
7
11
1
0
2
1
0
2
R2200
33R
J2218
J2219
J2220
GND
J2206
J2207
J2208
J2209
J2213
J2211
J2221
J2223
J2228
J2230
J2234
J2236
J2237
J2222
J2233
J2210
J2214
J2215
J2216
J2217
J2225
J2227
J2231
J2232
J2203
J2204
J2205
J2200
J2201
J2202
P4
R3
C1
D2
E3
C4
A4
P2
B11
N11
D4
C3
A3
G1
K4
E15
G10
C14
C13
D14
E13
F13
M14
D13
D12
E14
J11
G15
G14
H14
J14
J13
K14
B10
C12
B14
B13
N2
R2201
N3
33R
C2250
10p
N5
P3
N1
N4
B12
D11
G6
D10
G2
F3
G3
F4
G4
J4
J3
M4
R13
R12
L10
M2
J2
J78
K2
K3
L4
L3
D3
C2
B2
N8
N7
P8
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
E2120
1
E2111
1
M2100
-
+
M
GND
VDIGIMIC
C2136
100n
E21031E2102
E2104
1
G 2
R 4
L 5
G 1
1
E2107
1
E2106
1
1
E2105
J2103
J2102
J2101
HS_MIC
HS_GND
GND
HS_EAR_L
HS_EAR_R
220R/100MHz
W=0.10
C2120
18p
L2101
Z2101
Mic2n C1
R2104
14V/50V
GND
L=
C2121
18p
L2112
600R/100MHz
L2113
600R/100MHz
L2105
68nH
C2115
6p8
GND
J2110
J2111
C2108
10n
B2103
not_assembled
R2136
100R
GND
ECI A2 A3 MicBias
B1Mic2p
B2
GND
FM_ANT
-
+
4
3
C2134
N2101
Z2102
10u
E2100
E2101
Data
2k0
2k2
1k0
L2102
56nH
L2103
56nH
B2100
C=1n0
C
C
GND
J2123
GND
600R/100MHz
600R/100MHz
R2101
14V/50V
X3200
SW1
Vss
SW2
GND
N2100
B1,C3=GND
GND
L2110
L2111
1
2
3
4
5
6
7
8
AuxTxPDM
INL+
INR+
SCLK
AVDD
HPVSS
R2106
14V/50V
R2120
14V/50V
DAT2
DAT3
CMD
Vdd
CLK
DAT0
DAT1
Card detect
C2122
220n
GND
INL-
INR-
SDA
A4
B4
D4
C4
D1
D2
A2
C2
R2107
14V/50V
GND
R2121
14V/50V
GND
R2102
14V/50V
GND
GND
R2110
1
CLK
L/RVDD
GND
5
GND
2k2
25
R
R
C2127
100R
2
R2112
100R
B3
to ASIC
C3
B2
GND
C2
GND
A3
A1A2
C1C2
2u2
L2115
3u3H
OUTL
D3
OUTR
C1
CPN
B2
CPP
B3
HPVDD
A1
SW
Customer Care / GTM / Competence Management
Confidential Copyright © 2010 NOKIA Only for training and service purposes
v1.0 | 08.01.2010 | 6303i classic RM-638 | Board: 3fja_20a |
GAZOO, Audio, Battery, SIM, MMC | Page 3 (8)