Nokia 303 RM-763 Schematic
Service
schematics
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.
Nokia Asha 303
RM-763
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.
If you find any errors in the document please
send email to: service.manuals@nokia.com
1.0 First approved version.
Contents
Front page
RAPUYAMA, BOB, Combo mem, Camera, Touch/Display, LEDs, ALS, MIC
PEARL, Charging, SIM, SD card
PEARL, USB, AV connector, Audio
UI interface
RF part
Component finder top
Component finder bottom
1
2
3
4
5
6
7
8
Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 1 (8) | Front page | Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011
VDigiMic
R2117
100R
VIO
C2800
100n
RFCLK(1:0)
RFCONV(20:0)
RFCTRL(11:0)
TXC(2:0)
USB(20:0)
DIG_AUDIO(20:0)
ACI(7:0)
CBUS(3:0)
INT_SIM(5:0)
KEYB(15:0)
INT_MMC(13:0)
4
3
C2801
C2803
100n
100n
DATA
VDD
B2102
C2804
100n
5
1
CLK
2
L/R
0
2
3
8
0
6
7
5
4
14
6
7
8
8
9
10
11
0
1
2
3
4
5
6
7
12 ULPI_CS
1
2
3
0
4
5
0 ACIRX
1
0
1
2
1
2
0
0
1
2
3
4
5
6
7
8
9
10
2
0
4
6
8
1
3
11
5
R2115 100R
100RR2116
VCORE
C2821
100n
100n
C2829
1u0
C2825
100n
C2828
1u0
C2826
100n
J2800
J2801
J2805
J2813
J2856
RFCLKP
RFCLKN
TxCClk G12
ACITX
RFBIDa1
CLK
ROW0
ROW1
ROW2
ROW3
ROW4
ROW5
COL0
COL1
COL2
COL3
COL4
ROW6
COL5
COL6
MMCCmdDir
MMCDaDir0
MMCFbClk
MMCDaDir1
DigiMICData
DigiMICClk
VRFC
ANT_DET IHF_EN
C2802
100n
C2822
C2823
100n
C2824
100n
100n
C2808 C2809C2805 C2807 C2812C2810 C2811
D2800
G3
RFClkP
G21
RFClkN
H3
TXQP_LINKOTXIQDA0
J3
TXQN_LINKOTXIQDA1
H4
IREF_LINKOTXIQDA2
F4
TXIP_LINKOTXICLK
K4
RXQP_LINKORXIQDA0
J4
RXQN_LINKORXIQDA1
J2
RXIN_LINKORXIQDA2
K3
RXIP_LINKORXIQDA3
L4
VREFN_LINKORXICLK
P4
RFBusClk
N4
RFBusDa
N3
RFBusEn1X
TxCClk
K20
ULPIClock
K21
ULPIDir
H21
ULPINxt
G20
ULPIStp
J21
ULPIData0
J20
ULPIData1
M22
ULPIData2
H20
ULPIData3
L21
ULPIData4
F21
ULPIData5
F20
ULPIData6
E20
ULPIData7
G23
GenIO52
T20
EarDataL
U21
EarDataR
T22
MicData
P22
AudioClk0
T21
PMARP
R21
PMARN
T17
GenIO31
D13
GenIO32
Y15
CBusClk
AA16
CBusDa
AB17
CBusEn1X
L20
SIMClk1
M20
SIMIOCtrl1
M21
SIMIODa1
AB6
DISPC_DATA_LCD9
U8
DISPC_DATA_LCD10
V4
DISPC_DATA_LCD11
AA3
DISPC_DATA_LCD12
W3
DISPC_DATA_LCD13
Y8
DISPC_DATA_LCD14
U10
GenIO2
T3
GenIO26
AA10
GenIO24
G15
GenIO36
Y1110
GenIO1
12111
DISPC_DATA_LCD15
P2312
GenIO35
Y513
GenIO23
AB20
MMCClk
AC21
MMCDa0
AB21
MMCCmd
AB19
MMCDa1
AC19
MMCDa2
AC20
MMCDa3
AA21
GenIO70
Y19
GenIO69
U22
GenIO71
W20
GenIO11
V20
GenIO39
AC10
GenIO72
B2
RXDATAClk
N7
GenIO79
F1
VDDA_ACS
M15
VBBNW
M9
VDDRAMLDOOUT
H13
VDD
H9
VDDA18V7
A4,A5,A7,A9,A10,A12,A15,A16,A17,A18,A21,AA1,AA15,AA23,AC5,AC6,AC7,AC8,AC13,
AC15,B19,C12,C18,C23,D1,D8,D9,D18,D23,E1,E23,F23,G10,H1,H1,H23,K1,L1,N2,N21,P1,T1,T2,U1,V23,Y23=VIO
H13,H14,H15,J8,J9,J10,J11,J12,J15,J16,K8,L8,L16,M8,M16,N8,N15,P8,R8,R9,R11,R12,R13,R14,R15,R16,T8,T9,T10,T12,T15=VCORE
C2814
C2813C2806
100n100n100n 100n 100n100n100n 100n
A13,AA2,AA14,AA20,AA22,AB2,AB5,AB8,AB10,AB13,AC4,AC12,B4,B5,B7,B8,B10,B12,B15,B18,B22,C9,C10,C15,C16,C17,C19,
100n
C21,C22,D14,D17,D21,E2,E5,F2,F22,G1,G8,G16,H2,H8,H10,H11,H16,H16,H22,J13,J14,K2,K9,K15,K16,K22,L2,L9,L15,M1,N16,
P2,P9,P15,P16,P20,R10,T11,T14,T16,U2,U23,Y12=GND
D3000
Combo
memory
on top of
RAPUYAMA
DISPC_PCLK
DISPC_DATA_LCD6
DISPC_DATA_LCD4
DISPC_DATA_LCD2
DISPC_DATA_LCD0
DISPC_DATA_LCD16
DISPC_DATA_LCD1
DISPC_DATA_LCD3
DISPC_DATA_LCD5
DISPC_DATA_LCD7
DISPC_VSYNC
DISPC_HSYNC
GenIO47
GenIO49
GenIO83
GenIO82
GenIO84
GenIO85
GenIO48
GenIO50
GenIO56
GenIO54
GenIO53
GenIO73
GenIO74
GenIO76
GenIO77
GenIO75
GenIO37
SleepClk
SysClk192
SMPSClk
PURX
SleepX
GenIO16
GenIO86
GenIO28
GenIO27
CCPStrbN0
CCPStrbP0
CCPDaN0
CCPDaP0
GenIO4
GenIO30
GenIO29
I2C2SCL
I2C2SDA
EMInt1
GenIO9
RFTemp
R20
D11
L7
P7
M4
M7
R22
N9
G17
D20
D19
G9
RX2
N22
V22
P17
AB22
Y20
V21
D7
AC16
E21
N20
P21
R1
U11
D16
D15
U13
U14
AA13
AA12
B13
C13
G13
U16
U15
R23
AA7
AB4
U7
AA9
Y9
R2
W4
AB3
AB7
U3
Y7
Y4
AA5
ACIRX
ACITX
J6303
J6301
J6302
J2207
J2803
J1400
J1401
R1102 47R
R1101 47R
J2815
J2420
J2816
BTCTS
BTIN
BT_PCMSYNC
BT_PCMCLK
BT_PCMOUT
BT_PCMIN
BTRTS
BTOUT
BTHostWakeUp
BTResetX
BTWakeUp
WLANENABLE
SLEEP_CLK
CAM_XSHUTD_1
CAM_CLK_1
I2C0SDA
CCP_CLKN_1
CCP_CLKP_1
CCP_DATAN_1
CCP_DATAP_1
I2C1SCL
I2C1SDA
3
SDA SCL
GND
EMINT(3:0)
I2C0SCL
V1100
L1481
600R/100MHz
L1480
600R/100MHz
C2445
27p
V2550-2
X2400
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
PUSL(15:0)
VAUX1
VIO
C2446
27p
R2551
VLED+
VLED-
100R
C2447
27p
VBAT
C2401
27p
1
7
5
0
3
X1472
1
2
3
4
5
6
7
8
9
10
11
12
C1483
220n
C1485
100n
C1486
100n
VAUX2
4
R1100
12
VCC
C1100
100n
0R
R2552
4k7
R2553
1k0
V2555
RFBIWRX
RFBIDa6
RFBIDa4
RFBIDa2
RFBIDa0
LCDRSTX
RFTempN13
RFBILCDTE0
RFBIDa1
RFBIDa3
RFBIDa5
RFBIDa7
RFBIDa7
RFBIRDX
UART_RTS
UART_TX
PCM_SYNC
PCM_CLK
PCM_IN
PCM_OUT
UART_CTS
UART_RX
UART_WAKE
BT_RESETX
BT_WAKEUP
WLANENABLE
WLAN_IRQ
SPI_CLK
SPI_MOSI
SPI_MISO
SPI_CSX
CLK_REQ
SLEEPCLK
R6300
100k
R2450 47R
R2451 47R
R2452
R2550
10R
C2402
27p
C2404
27p
C2400
27p
VIO
R6302
R6301
100k
100k
M7
L6
H6
H7
J6
K6
L7
K7
E4
H4
E3
H2
K3
K2
H3
L1
K4
K1
C4
A1,A2,A4,A5,A6,A7,A9,A10,B1,B1,B2,B3,B4,B5,B6,B7,B8,B9,B10,C1,C2,C3,C5,C6,C7,C8,C9,C10,
D1,D2,D4,D5,D6,D7,D8,D9,E1,E5,E6,E8,E9,E10,F1,F5,F8,F10,G1,G5,G8,G9,G10,H1,H5,H8,H9,
H10,J5,J8,K5,K8,L2,L3,L4,L5,L8,M1,M2,M5,M6,M8,M9,M10,N1,N2,N5,N6,N7,N8,N9,N10=GND
47R
R2416
R2415
J2500
V2500
V2550-1
UART_RTS
UART_TX
I2S_WS/PCM_SYNC
I2S_SCK/PCM_CLK
I2S_SDI/PCM_IN
I2S_SDO/PCM_OUT
UART_CTS
UART_RX
UART_WAKE
BT_RESETX
BT_WAKEUP
WLAN_ENABLE
SDIO_D1/WLAN_IRQ
SPI_CLK/SDIO_CLK
SPI_MOSI/SDIO_CMD
SPI_MISO/SDIO_D0
SPI_CSX/SDIO_D3
CLK_REQ
SLEEPCLK
TOUCH_INT
R2417
18V/60V18V/60V18V/60V
N6300
SDA
SCL
RF_PORT
FM_AUDIO_PR
FM_AUDIO_PL
FM_AUDIO_NR
FM_AUDIO_NL
FMANT
REFCLK_I
VBAT
VBAT
VBAT
X2440
1
2
3
4
5
6
7
8
9
10
GND
VIO
VIO
L2402
C2403
100n
L2403
C2405
100n
L2400 120R/100MHz
L2401 120R/100MHz
600R/100MHz
600R/100MHz
VAUX1
J2400
J2401
R2506
0R
R2503 R2504
100R
J2501 J2502
C2501
V2501
V2502
J2503
27p
100R
Single
VIOVBAT
Z6300
Bandpass
Filter
G
FM_AUDIO_PR
FM_AUDIO_PL
FM_AUDIO_NR
FM_AUDIO_NL
G
L6300
A3 Single
1n8H
J6300
K10
L10
K9
L9
A8
J6302
F9
N3
N4
M3
M4
VAUX1
C2440
27p
C2441
27p
L2440
120R/100MHz
L2441
120R/100MHz
VIO
VDD
VBAT_BB
R2505
2k2
V2505
600R/100MHz
L2501
V2503
V2504
R2507
0R
OWLed
X6100
E6100
FMRADIO(20:0)
6
8
7
9
FMANT_AV
RFClkExt(5:0)
LED(10:0)
0
1
22
Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 2 (8) | RAPUYAMA, BOB, Combo mem, Camera, Touch/Display, LEDs, ALS, MIC | Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011
X3310
1
2
not_assembled
E2050
E2051
BGND
X2070
+
1
2
3
F2050
2.0A
C2213
2u2
VBAT_BB
C2083
47p
R2050
VR1
VCORE
L2347
1uH
C2249
2u2
+
-
R2070
47k
C6018
C6017
220n 220n
C2222
2u2
C2231
22u
C2294
2u2
G2200
2.6V
C2050
27p
VIOVAUX1
VRFC
C2081
27p
J2237
C2316
2u2
C2266
2u2
C2282
2u2
C2271
2u2
VBAT
C2230
22u
MIC3RN
MIC3LN
L2050
220R/100MHz
VBUS
VDigiMic
C2269
V2310
C2267
2u2
C2082
82p
C2051
470n
C2296
2u2
2u2
C2326
2u2
C2315
2u2
28R/100MHz
1
C2201
32.768kHz
L2080
R2200
2 3
4u7
B2200
L2310
L2340
C2329
2u2
C2317
2u2
C2268
2u2
1uH
1uH
VBAT_BB
4
C10
H13
A13
F10
C16
C15
P15
P16
T13
R11
P10
P12
N14
G13
M3
B3
E4
R9
T7
L8
A6
B6
P9
E5
C6
D8
D5
C7
A7
G7
J4
F4
H8
B7
F2
K1
H2
BSI
SenseP
SenseM
VCharIn2
VCharIn1
VCharInTest
CrI
CrO
VBUS
VAux1
VR1
VIO
VDD18
VIOCoil2
VIOCoil1
VCoreCoil
VCoreCoil
VCore
VRFC
VDigiMic
VBUSCoil
VBUSSMPSOut
VBatVR1
BTemp
VBack
VRTC
VBg
VRef
MIC3RN
MIC3LN
VAux2
VOut
VAna
VDDAudTx
VDDAudRx1
VDDAudRx2
VDDAudRx3
N2200
Data3B
Data4B
CMDB
VMEM
Data1B
Data2B
VSIM
SetCurrKB
SetCurrD
OVVLed
LedOut
PwrOnX
EMInt
MBusRx
MBusTx
AudClk
EarDataL
EarDataR
MicData
PMARP
PMARN
MIC3RP
MIC3LP
MIC3RN
MIC3LN
CBusClk
CBusData
CBusSelX
SIMDa
SIMClk
SIMIOC
CMDA
CMDDir
Data1A
Data1Dir
Data2A
Data3A
Data4A
ClkFB
Data2Dir
Data3Dir
Data4Dir
ClkB
ClkA
J14
J13
G15
F16
K14
G14
H14
C2280
2u2
L16
L14
H11
K16
J10
K10
H10
C2314
1u0
M15
B10
A3 J2211
D11
B12
N3
N5
P3
N2
N1
N4
G4
G3
J4
F4
N7
N8
P8
C12
B14
B13
E15
M14
G10
D13
C14
C13
D14
E13
F13
D12
E14
J11
J2227
J2225
J2212
J2214
J2215
J2210
J2216
J2217
J2201
J2200
J2202
J2218
J2219
J2220
J2221
J2223
J2236
C2752
27p
C3205
100n
SIMDaCSIMDaC 7
SIMClkCSIMClkC
SIMRstCSIMRstC
VSIM
C2751
47p
L2314
600R/100MHz
V2300
L2300
2u2H
FM_AUDIO_PR
FM_AUDIO_PL
FM_AUDIO_NR
FM_AUDIO_NL
C2750
100n
10
11
X3200
1
2
3
4
5
6
7
8
SW+
VLED-
MMCDa2
MMCDa3
MMCCmd
VMEM
MMCClk
MMCDa
MMCDa1
X2750
C5
3
C1
2
C2
1
C3
5=GND
2
1
0
LED(10:0)
VBAT_BB VBAT_BB
R2400
C2245
2u2
EMINT(3:0)
0
1
ACI(7:0)
10k
S2546
END
DIG_AUDIO(20:0)
0
1
2
3
4
5
6
8
7
9
0
1
2
0
1
2
FMRADIO(20:0)
CBUS(3:0)
INT_SIM(5:0)
INT_MMC(13:0)
0
1
2
3
4
6
8
5
A2,A10,B2,B4,B5,B8,C2,C5,C11,D3,D6,D15,D16,E2,F1,F7,F14,G11,G16,H4,H7,J8,J9,K7,
K8,K11,K13,L7,L9,L15,M13,N12,P7,P13,P14,R4,R6,R14,R15,R16,T
,A1,A14,A15,A16,B1,B9,B15,B16,D1,F8,F15,H15,J15,K15,L13,N10,N15,N16,P5,P6,P11,R7,R8,T3,T10=VBAT_BB4,T11,T14,T15,T16=GND
Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 3 (8) | PEARL, Charging, SIM, SD card | Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011
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