Nokia 303 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: [e-mail]

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

N2200

SleepClk

PURX

SleepX

SMPSClk

USBCharDetX

VBatVAna

VBATChacon

VBUSCtrl

PUSL(15:0)

C4
A4

E3
N11

K9

J2207
J2208

J2206
J2213

R3307

0R

USB(20:0)

VBAT_BB

D7

N10

C2228

C2281

C2285

2u2

M4

L10

ID

V3310

2u2

C2229

2u2

2u2

1
0

3
5

OUT V3300

47k

C3306
100n

F5

F2

C3
E5
D5
D6
A4
B1
A1
A2
A3
A5
A6
B6
C6

F3

D4

7

12
9
10
11
8
0
1
2
3
4
5
6
7

R1

IN

4k7
R2

D3300

XTAL1
CHRG_DET

CHIP_SEL_N
DIR
NXT
STP
CLOCK
DATA0
DATA1
DATA2
DATA3
DATA4
DATA5
DATA6
DATA7

VBAT

PSW

B4,C2,C5,D2,E1,E2,E4,F1=GND
B2,B3,B5=VIO

RESET_N

VBUS

REG1V8

REG3V3

C1

DM

D1

DP

C3304
4u7

R3302

1k0

F4

V3301

C4

E6

E3

C3303
100n

D3

ID

C3300
100n

Z3301

VBUS

L3307

120R/100MHz

C3301
4u7

C3307
100n

VIO

C3310
18p

Z3300

A2

A1

R3303

B2

J3302
J3301

R3303
18V/60V

J3300

J3303

F3300

2.0A

L3300

120R/100MHz

B1

C3309
100n

VBUS

X3300

D+

D-

ID

J3304

HeadDet

HookDet

MicB2

Mic2P

Mic2N

XEarLC

XEarL

XEarRC

XEarR

VibraP

VibraN

G6

D10

J3

G2
F3

K2

K3

L4

L3

C1

D2

J2232

XERL

XERR

XERL

XERR

C2002
100n

I2C2(1:0)

7

676

C2001
100n

5

454

XEARLC

XEARL

XEARRC

XEARR

R2000

220R

N2001

HPVSS

HPVDD

220R/100MHz

25

C=1n0

OUTL

OUTR

AVDD

CPN

L2104

N2000

2k0
2k2

2k2

1k0

A3

D3

A2
C2

B3

A1

SW

B2

CPP

C1

L2105

220R/100MHz

L2001

3u3H

C2005

2u2

Mic2p
Mic2nB1C1

C2012
10u

VBAT_BB

C2007 C2006
2u2

2u2

R2120

18V/30V

C2108

10n

R2121
18V/30V

1C

FMANT_AV

Z2000

R

C

C

R

4

5

XEARL

XEARLC

+ -

M2100

M

2A1A

B2

C

2

IMP_50OHM

C2120

C2120 2/1u5

A3 A2 ECI

MicBias

B3
C3

to AS IC

B2

C2013
2u2

SCL

0

SDA

1

2/1u5

C2004

C2004

1/1u5

C2008

1/1u5

2/1u5

C2008

C2

D2

SCLK

D1

SDA

A4

INL-

B4

INL+

D4

INR-

C4

INR+

B1,C3=GND

XAUDIO(7:0)

1/1u5

PLUG_DET

HS_MIC
HS_GND

HS_EAR_L

HS_EAR_R

600R/100MHz

600R/100MHz

600R/100MHz

600R/100MHz

N2120

C3

IN+

D3

IN-

A3,B2,B3,D1,D2=GND

L2014

L2010

L2011

L2012

L2013

68nH

OUT+

OUT-

VBATT

PVDD

not_assembled

120R/100MHzL2110

18V/30V

X2000
6PL
5G

4L
3R

MIC

2
1G

R2108

L2112 68nH

68nHL2113

R2109
18V/30V

E2104

E2105

B2104

+

-

not_assembled

PLUG_DETE2000

E2001

HS_EAR_L

E2002
E2003

HS_EAR_R
HS_MIC

E2004
E2005

HS_GND

C2011

C2010

18p

18p

L2120

2u2H

IHF_EN

C2123
1u

IHFSpLP

IHFSpLN

C2122

VBAT_BB

10u

C2121
22u

L2111 120R/100MHz

B1

C1

A2

SW

B3

C2

EN

A1

G1 R2100 0R

EarP

K4

EarN

R2101 0R

L2100

600R/100MHz

L2101

600R/100MHz

R2110
18V/60V

R2111
18V/60V

J2100

J2101

E2100 E2102

E2101 E2103

B2103

1

+

2

-

not_assembled

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 4 (8) | PEARL, USB, AV connector, Audio | Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011

Z2551

LOCK

S2552

A5
A4
B5
C5
C4
D5
D4

S2551

Out1
Out2
Out3
Out4
Out5
Out6
Out7

A3,B3,C3,D3=GND

7
8
9
10
11
12
13

D1

COL6

In7

D2

COL5

In6

C2

COL4

In4

B1

COL3 COL3

In3

A1

COL2 COL2

In2

A2

COL1 COL1

In1

C1

ROW6

In5

COL1

COL6

VOL+VOL-

S2550

ROW0

ROW1

COL6
COL5
COL4

SEND

Message/Email

Music

KEYB(15:0)

Z2550

0
1
2
3
4
5
6

A5
A4
B5
C5
C4
D5
D4

Out1
Out2
Out3
Out4
Out5
Out6
Out7

A3,B3,C3,D3=GND

B1

ROW2

In3

D1

COL0

In7

ROW0

A2

In1

C2

ROW3

In4

A1

ROW1

In2

C1

ROW4

In5

D2

ROW5

In6

C2550

ROW2

COL0

ROW0

Q O PE TR

S2557

ROW3

ROW1

A S

S2567

ROW4

L2550

100nH

27p

R2557

0R

C2551

27p

L2551

100nH

L2558
120nH

W

S2553

S2558

S2568

C2552

S2555

Y U

S2559

D F H

S2569

L2552

100nH

27p

L2559
120nH

C2562

27p

L2574

100nH

L2575
120nH

S2560

S2570

C2553

S2561

G J

S2571

L2553

100nH

27p

L2560
120nH

C2563

L2576

100nH

27p

L2577

120nH

L2578

100nH

L2579
120nH

S2562

S2572

C2564

27p

L2580

100nH

L2581

33nH

S2563

S2573

S2554

C2565

27p

C2554

I

L2556

100nH

R2563

S2566

BACK

S2576

0R

S2564

K

S2574

L2554

100nH

27p

R2561

0R

C2555

27p

L2555

100nH

R2562

S2565

L

S2575

C2556

27p

0R

Z X C V

C2568
27p

S2578

S2588

R2593

L2565

L2564

120nH

100nH

L2567

L2566

120nH

100nH

L2569

L2568

33nH

100nH

C2558

C2559

27p

27p

L2571

L2570

33nH

100nH

L2573

L2572

33nH

100nH

C2557

27p

C2561C2560

27p

27p

NUM SHIFT SYM SPACE

S2587 S2589

R2592

0R

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 5 (8) | UI interface | Nokia Asha 303 RM-763 | 3rha_31a | v1.0 | 26.10.2011

B

L2586

120nH

L2584

33nH

S2580

S2590

R2589
0R

R2588
0R

S2579

R2594

0R

C2567
27p

0R

L2587

100nH

L2585

100nH

R2590

0R

S2581

R2591

0R

S2582

S2583

L2582

33nH

L2583

C2566

27p

SPACE

100nH

S2591 S2592

,

@

. RETURNM

S2585

?

S2593

S2586S2577 S2584

CTRL

S2594

X7552

X7553

VIO

R7563

0R

L7527

120R/100MHz

L7526

120R/100MHz

C7513
10u

C7563 82p

A4

C7523
2u2

H4

C7516
2u2

E5
E6
E7
E8
B1
F6
F7
F8

ANT_DET

C7554
1n0

R7553

C7552
27p

3k3

N7509

VIO

VIO

IND_SMPS
IND_SMPS
IND_SMPS

OUT_BOOST
OUT_BOOST
OUT_BOOST
OUT_BOOST

FB_BOOST
INPUT_SMPS

INPUT_SMPS
INPUT_SMPS

SMPS_CNTRL

IND_DCDC
IND_DCDC

VBB_VRX1

IND_BOOST
IND_BOOST
IND_BOOST
IND_BOOST

CB_BOOST

A2,A5,B3,B5,B6,C3,C5,C6,C7,C8,D3,D4,
E1,E2,E3,F3,F5,G3,G4,H6,H7,H8=GND

ANT

PA_DAC

FB_SMPS

CB_SMPS

MUX1

SCLK

ENABLE

DATA

XRESET

FB_DCDC

CB_DCDC

VBATT
VBATT

VBB_VRX

VXO

VREF

VRX_HI1

VTX_HI1
VTX_HI2

RFC1

RFC2

RFC3

INP18

INM18

INP19

INM19

INM21

INP21

INPLB2

INMLB2

INPLB1

INMLB1

TXLM
TXLP

RFC4

RFC5

ADC1

TXHP

TXHM

DACOUT
ADC2
CLK_T
SLE_T

DAT_T

DXPD

VRX_LOW3

VRX_LOW5

VRX_LOW2

VRX_LOW1

VTX_LOW1
VTX_LOW2
VTX_LOW3
VTX_LOW4
VTX_LOW5
VTX_LOW6
VTX_LOW7
VRX_LOW4

VBOKO

VREF

N7512

VIO

XINP

XINM

DIODE

VDIG

OUTCP_RX

VC_RX

OUTCP_TX

VC_TX

RXCLK

RXDA0
RXDA1
RXDA2
RXDA3

TXCLK
TXDA0
TXDA1
TXDA2

SDAT

SCLK

RFSTROBE

PURX

SYSCR

REFOUTP

REFOUTM

REFOUT_EXT1

VIO

P7

C7539
100n

P14

N14

G13

G14

VBG

P9

D1

CID

F14

E14

G1

F1

B7500

38.4 MHz

C7506
100n

C7503
100n

R7539
680R

C7546

560p

C7547

820p

V7502

RFCONV(20:0)

P10
N9
M9
N10
M10

N6
M5
N5
M6

N11
P11
P12

SLE

N12

P13

M7

L13
M13

K13

VREFN/RXCLK

RXQP/RXDA0

RXQN/RXDA1

RXIN/RXDA2
RXIP/RXDA3

TXIP/TXCLK
TXQP/TXDA0
TXQn/TXDA1

IREF/TXDA2

RFBusDa
RFBusClk

RFBusEn1X

RFSTROBE

PURX 0

SleepX

RFCLKP
RFCLKN

REFOUT_EXT1

14

6
7
5
4
0
2
3
8

7
6
8

RFCTRL(11:0)

TXC(2:0)

PUSL(15:0)

3

0
1

RFCLK(1:0)

RFClkExt(5:0)

VHIA

C7560

Unbal

R7551

1k8

Z7518

1842.5MHz

C7505
100n

100n

Bal
Bal

C7567
470p

C7512
5p6

C7581
68p

C7504
100n

C7500
100n

Ctrl1

Ctrl2

Ctrl3

RX_HB
BAND_II_RX
BAND_II_RX
BAND_I+IV_RX
BAND_I+IV_RX
BAND_V_RX
BAND_V_RX
BAND_VIII_RX
BAND_VIII_RX

RFinLB-

RFinLB+

Mode

Band

Detector

RFinHB-

RFinHB+

VR1

RFC1

RFC2

RFC3

X7554

COM

1

2

H2

VHI

C1

H1

G6
G7
G8

H5

G2

C4
G1
F2
F1

E4

A1

A7
B7

B4

B8
A8
H3
A3

D5
D6
D7
D8

A6

D2

D1

Z7550

C7531
2u2

C7511

10n

C7508
10n

C7521
10n

2P14P36

P2

L7509

120R/100MHz

L7503

1uH

L7506

2u2H

L7504

AntLB

AntHB

Z7513

C7559
3p9

C7553
470p

C7597
1p2

L7505

120R/100MHz

C7562
220n

24

RFoutHB

17

RFoutLB

6

Vbat

5

Vreg

19

Ibias

11

Vcc2LB

15

Vcc1LB

26

Vcc1HB

30

Vcc2HB

1,4,7,10,12,13,14,16,18,23,
25,27,28,29,31,32=GND

VDCDCAVDCDC

N7510

C7514
470n

R7550

47R

C7540
100n

C7507
3p9

C7528
10u

R7552

47R

C7596
1p2

LoadLB

LoadHB

TXLB

TXHB

R7538

100R

L7516

28R/100MHz

VBAT

L7520

1uH

C7520
4u7 100n

C7529
10n

C7583
100p

C7524

28R/100MHz

R7509

3k3

C7579
1n

R7544

3k3

R7542

3k3

R7541

3k3

9
8

22

21

20

3

2

R7545

3k3

R7540

3k3

R7546

3k3

L7522
5n6H

C7566
1p8

C7565
1p8

C7571

3p9

C7570
3p9

C7502
100n

L7525
6n8H

L7508

120R/100MHz

L7507

120R/100MHz

C7575
100n

L7513

120R/100MHz

R7502

R7503

C7501
100n

3k3

3k3

C7548

3p3

C7549
3p3

C7543
1p8

C7545

1p8

C7510

1p8

C7509

1p8

C7541

2p7

C7542

2p7

L7524
5n6H

L7512
4n7H

L7501
3n9H

L7510
18nH

L7511
15nH

B7,B13,C3,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,D2,D3,D4,D5,D6,D7,D8,D9,D10,D11,D12,E3,E4,E5,E6,E7,E8,E9,E10,E11,E12,
F3,F4,F5,F6,F7,F8,F9,F10,F11,F12,G3,G4,G5,G6,G7,G8,G9,G10,G11,G12,H3,H4,H5,H6,H7,H8,H9,H10,H11,H12,J3,J4,J5,J6,J7,J8,
J8,J9,J10,J11,J12,K3,K4,K5,K6,K7,K8,K9,K10,K11,K12,L2,L3,L4,L5,L6,L7,L8,L9,L10,L11,L12,M2,M3,M4,M8,M12,N2,N3,N8,P1,P2,P3,P6,P8=GND

E13

H2

A2

B2

A3

B3

A13

A14

A11

A12

C14

B14

A9

A10

A7

A8

L1

3k3R7504

K1

B1

A1

E2

M1

N1

B4
A5
P5

N4

P4

M11

B12

J14

K14

D14

F2
A4

K2

H1

C2

D13

M14

F13

J1

J2

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 6 (8) | RF part | Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011

Top

B

E1000 C23 E2103 F23 R1102 I23 V2500 G9

B2101 G23 E1001 L23 R2100 K23 V2501 D10

C
C1100 I23 E1003 B10 L2101 J23 R2110 J23 V2503 F10
C2101 J23 E2100 F24 R2111 J23 V2504 H10
C2102 J23 E2101 H24 R1100 I24

E

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 7 (8) |

Component finder top | Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011

L

E1002 L10 L2100 J23 R2101 K23 V2502 J10

R

V

E2102 H23 R1101 I23 V1100 I23 X2060 K23

X

Bottom

A
A2800 G12 C2009 G12 C2213 E11 C2316 D10 C2557 E6 C2808 H13 C3309 F22 C7528 D9 C7567 J10 E2001 J24 L2050 F22 L2553 G5 L2580 G6 L7516 F8 R2011 I21 R2410 C20 R2561 I7 R6300 E17 S2550 L19 X6100 E22
A7501 J9 C2010 H21 C2214 E12 C2317 C10 C2558 H6 C2809 H12 C3310 H11 C7529 D10 C7570 I10 E2002 I22 L2080 D13 L2554 I7 L2581 G6 L7520 D9 R2012 I21 R2411 C19 R2562 J7 R6301 D17 S
A7502 G9 C2011 H21 C2222 C11 C2326 E10 C2559 J7 C2810 K11 C3311 G22 C7531 E9 C7571 J10 E2003 I23 L2104 C20 L2555 J7 L2582 H7 L7522 F8 R2050 F22 R2412 C20 R2563 K6 R6302 D17 S2552 L13 X7553 G3
A7503 E9 C2012 F13 C2228 C10 C2329 D13 C2560 F6 C2811 J10 C7500 J8 C 7539 K10 C7575 I9 E2004 I23 L2105 C21 L2556 K6 L2583 H7 L7524 I8 R2060 E14 R2413 C19 R2588 E4 R7502 I9 X7554 G7

B
B2102 C6 C2018 I21 C2230 E11 C2401 C21 C2562 F5 C2813 H13 C7502 J8 C7541 I9 C7581 J8 E2050 E24 L2111 L7 L2559 D5 L2585 H7 L7526 E8 R2108 L7 R2415 J20 R2590 E4 R7504 J10 V2310 D13 Z1472 G20
B2104 I5 C2019 H21 C2231 E12 C2402 D21 C2563 E6 C2814 J13 C7503 K10 C7542 I9 C7582 I9 E2051 E24 L2112 K5 L2560 F5 L2586 E5 L7527 E8 R2109 L7 R2416 J20 R2591 E4 R7509 J8 V2505 F13 Z1473 G20
B2200 D10 C2050 F22 C2233 C12 C2403 D21 C2564 H
B7500 J8 C2051 F22 C2245 E13 C2404 C21 C2565 G6 C2822 J10 C7505 J10 C7545 I9 C7596 F8 E2105 K4 L2120 G11 L2565 E6 L3300 H23 R2116 C6 R2450 I20 R2593 D5 R7539 J10 V2555 F12 Z2550 H11

C
C1483 H
C1484 H20 C2082 D7 C2267 C11 C2441 I21 C2568 E5 C2825 K11 C7508 D9 C 7548 I8 D2800 I12 F3300 G23 L2340 E13 L2568 J7 L7501 J8 N2000 I21 R2121 D21 R2501 D14 R2901 I13 R7542 H10 V3310 H11 Z3301 G23
C1485 H20 C2083 E7 C2268 E10 C2445 I20 C2750 K14 C2826 J10 C7509 I8 C7549 I8 D3000 I12 L2347 D13 L2569 J7 L7503 E8 N2001 G12 R2201 C14 R2502 E14 R2902 J13 R7544 H
C1486 F20 C2108 D21 C2269 C11 C2446 I21 C2751 K14 C2828 K12 C7510 J8 C7552 F7 D3300 H12 G2200 C15 L2400 C21 L2570 E6 L7504 D8 N2120 G11 R2400 E10 R2503 D14 R2903 I13 R7545 G9 Z7513 H9
C1487 F20 C2115 C6 C2271 E11 C2447 I21 C2752 K15 C 2829 H12 C7511 E9 C7553 F9 L2401 C21 L2571 E6 L7505 I10 N2200 D11 R2401 D19 R2504 D14 R3300 G22 R7546 G9 X1472 G21 Z7518 I8
C2001 C12 C2116 L7 C2280 E11 C2501 E13 C2800 K12 C3205 E17 C7512 J8 C7554 H7 E1004 C17 L1480 G

C2002 C11 C2117 L7 C2281 D12 C2550 B6 C2801 K11 C3300 G12 C7513 E8 C7559 F9 E1005 K17 L1481 G20 L2403 C21 L2573 I7 L7507 J8 N7509 E9 R2403 D19 R2506 D14 R3303 H
C2003 C12 C2120 F10 C2282 E12 C2551 D6 C2802 K12 C3301 H12 C7514 E8 C7560 J8 E1006 K15 L2001 G13 L2440 I 21 L2574 E5 L7508 I9 N7510 G9 R2404 D20 R2507 E14 R3307 G11 R7552 G8 X 2400 D22
C2004 F12 C2121 G11 C2285 E11 C2552 D6 C2803 I13 C3303 G11 C7516 E9 C7561 G10 E1007 H
C2005 G12 C2122 F11 C2294 C11 C2553 G5 C2804 K13 C3304 G11 C7520 D9 C7562 G8 E1008 C7 L2011 H21 L2501 F13 L2576 E5 L7510 I9 R2406 D20 R2551 F13 R6000 D17 R7554 G7 X2750 I15
C2006 G12 C2123 G11 C2296 C11 C2554 I7 C2805 J13 C3306 G12 C7521 D9 C7563 F7 E1009 K7 L2012 H21 L2550 B6 L2577 E5 L7511 I9 R2000 C12 R2407 D20 R2552 F11 R6001 D17 R7562 F6 X3200 G19
C2007 G12 C2200 C14 C2314 E11 C2555 J7 C2806 H

C2008 F12 C2201 D12 C2315 E10 C2556 K6 C2807 H11 C3308 F23 C7524 E10 C7566 F9 E2000 I23 L2014 I21 L2552 D5 L2579 H5 L7513 I9 R2002 H11 R2409 C20 R2557 B5 R6109 E22 X3310 E24

C2013 I20 C2229 E12 C2400 C21 C2561 J7 C2812 H10 C7501 I9 C7540 H10 C7579 D9 E2005 J23 L2110 K7 L2558 D6 L2584 H

6 C2821 H13 C7504 J10 C7543 I9 C7583 E8 E2104 K6 L2113 K5 L2564 E6 L2587 E6 L7561 F5 R2115 C6 R2417 I20 R2592 D6 R7538 F9 V 2550 F12 Z2000 H21

C2080 C8 C2249 D12 C2405 C21 C2566 I7 C2823 K11 C7506 J8 C7546 J8 C7597 G8 L2300 E12 L2566 G6 L3301 G23 M2100 E21 R2117 C6 R2451 I21 R2594 D5 R7540 G9 V3300 H13 Z2551 H11

20 C2081 D13 C2266 E11 C2440 I21 C2567 H7 C2824 J13 C7507 E8 C7547 J10 F2050 F22 L2310 F11 L2567 G6 L6300 D19 R2120 D20 R2452 I21 R2900 I13 R7541 H10 V3301 G13 Z3300 G23

13 C3307 H11 C7523 E10 C7565 F8 E1010 F15 L2013 H21 L2551 D6 L2578 G5 L7512 I9 R2001 G11 R2408 D20 R2553 F11 R6107 E22 R7563 F6 X3300 G24

D

E

14 L 2010 H21 L2441 I21 L2575 E5 L7509 E10 N7512 J9 R2405 C19 R2550 F13 R3310 H11 R7553 F7 X2440 J21

F

G

L

20 L2402 D21 L2572 I7 L7506 D9 N6300 D18 R2402 D20 R2505 F13 R3302 G13 R7550 G8 X2000 I23 Z7550 G7

7 L7525 I8 R2070 C10 R2414 D20 R2589 E4 R7503 I9 V2300 E12

M

N

10 V7502 J8 Z6300 E20

23 R7551 J10 X2070 D7

R

S

2551 L16 X7552 G3

V

Z

X

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 8 (8) |

Component finder bottom

| Nokia Asha 303 RM-763 | Board: 3rha_31a | v1.0 | 26.10.2011