Nokia 300 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 300

RM-781

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, Display IF, Digital MIC, Touch IF, BT/FM, Camera, Sensor

PEARLJ, Charging, SIM, SD card, Keyboard

PEARLJ, USB, AV connector, Audio

RF part

Component finder top

Component finder bottom

1

2

3

4

5

6

7

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 1 (7) | Front page | Asha 300 RM-781 | Board: 3rya_20a | v1.0 | 26.10.2011

VIO

C2800
100n

VAUX1

L1481

600R/100MHz

VIO

L1480

600R/100MHz

USB(20:0)

DIG_AUDIO(20:0)

CBUS(3:0)

INT_SIM(5:0)

KEYB(15:0)

INT_MMC(13:0)

C2801

C2803
100n

100n

ACI(7:0)

C2804
100n

C1485
100n

C1486
100n

C1483
220n

100n

8
9
10
11
0

1
2
3
4
5
6
7
12 ULPICS

1
2

3
0
4

5

0 ACIRX
1

ACITX

0
1
2

1

CLK
2
0

ROW0

0

ROW1

1

ROW2

2

ROW3

3

ROW4

4

COL0

5
6

COL1
7

COL2
8

COL3
9

Send_key

10
2
0
4
6
8
15MMCCmdDir
3

MMCDaDir0

MMCFbClk

11

MMCDaDir1

VCORE

C2821
100n

X1472

1
2
3

CAM_XSHUTD

4

CAM_CLK
I2C0SCL

5
6

I2C0SDA

7

CCP_CLKN_0

8
9

CCP_CLKP_0
10
11

CCP_DATAN_0
12

CCP_DATAP_0

C2822

C2823

100n

C2824
100n

100n

C2808 C2809C2805 C2807 C2812C2810 C2811

C2825
100n

J2813

J2852

J2851

J2820
J2819

J2818
J2817

VRFC

C2802
100n

C2826
100n

D2800

AA13
AA12

PUSL(15:0)

BT_RESETX

BT_WAKEUP

BTH_CLK_REQ
UART_RTS
UART_TX
UART_RX

UART_CTS
I2S/PCM_CLK
I2S/PCM_IN
I2S/PCM_OUT

I2S/PCM_SYNC

UART_WAKE

SLEEP_CLK

R1

GenIO16

U11

GenIO86

D16

GenIO28

D15

GenIO27

U13

CCPStrbN0

U14

CCPStrbP0

CCPDaN0
CCPDaP0

D3000
Combo

memory

on top of

RAPUYAMA

SLEEP_CLK

SysClk192

GenIO54

GenIO53

GenIO37
GenIO47
GenIO49
GenIO50

GenIO48
GenIO82
GenIO84
GenIO85

GenIO83

GenIO56

SMPSClk

PURX

SleepX

D20

D19

V21
R20
D11
N9

R22
P7
M4
M7

L7

G17

D7

AC16

E21
N20
P21

J6312

J2207

J2803

BTResetX

BTWakeUp

BT_CLKREQ

BTCTS

BTUARTIn

BTUARTOut

BTRTS
BTCLK

BTOUT

BTIN

BTSYNC

BTHostWakeUp

SLEEP_CLK

1
7

5
0
3

F4

H6

G3
E6
D7
D6

E7
G5
G6
H7

F5

H4

H5

ANT_DET

N7

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

L17

GenIO58

E22

GenIO59

L22

GenIO60

G21

GenIO61

H17

GenIO62

U10

GenIO2

T3

GenIO26

AA10

GenIO24

U17

GenIO1

G15

GenIO36

AB20

MMCClk

AC21

MMCDa0

AB21

MMCCmd

AB19

MMCDa1

AC19

MMCDa2

AC20

MMCDa3

AA21

GenIO70

Y19

GenIO69

U22

GenIO71

W20

GenIO11

F1

VDDA_ACS

H13

VDD

H9

VDDA18V7

A4,A5,A7,A9,A10,A12,A15,A16,A17,A18,A21,AA1,AA15,AA23,AC5,AC6,AC7,AC8,AC13,AC15,B3,B19,C12,C18,
C18,C23,D1,D8,D9,D12,D18,D23,E1,E3,E23,F23,G10,H1,H7,H23,J1,K1,L1,N2,N21,P1,T1,T2,U1,V23,Y23=VIO
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,

100n

C17,C19,C21,C22,D17,D17,D21,E2,F2,F22,G1,G8,G16,H2,H8,H10,H11,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

GenIO79

RFClkP
RFClkN

TXQP_LINKOTXIQDA0
TXQN_LINKOTXIQDA1

IREF_LINKOTXIQDA2

TXIP_LINKOTXICLK
RXQP_LINKORXIQDA0
RXQN_LINKORXIQDA1

RXIN_LINKORXIQDA2

RXIP_LINKORXIQDA3
VREFN_LINKORXICLK

RFBusClk
RFBusDa

RFBusEn1X

TxCClk

DISPC_HSYNC

DISPC_DATA_LCD16

DISPC_PCLK

DISPC_VSYNC

GenIO9

DISPC_DATA_LCD7
DISPC_DATA_LCD6
DISPC_DATA_LCD5

DISPC_DATA_LCD4
DISPC_DATA_LCD3

DISPC_DATA_LCD2
DISPC_DATA_LCD1
DISPC_DATA_LCD0

RFTemp

I2C2SCL

I2C2SDA
DISPC_DATA_LCD14
DISPC_DATA_LCD13

VBBNW

VDDRAMLDOOUT

GenIO25

EMInt1

GenIO3

GenIO39

GenIO72

G3
G2 1

H3
J3
H4
F4
K4
J4
J2
K3
L4

P4
N4
N3

AA5 DIF0RDX
W4
AA7
Y4

R2

Y7
AB4
U3

U7
AB7
AA9

AB3
Y9

N13

U16
U15
Y8
W3

M15

M9

Y3 MMCCardDet

R23

Y10

J2800
J2801

J2805

J2816

J2815

J6014
J6013

J6011
J6012

C2829

RFCLKP
RFCLKN

TxCClkG12

DIF0LCDTE

DIF0WRX

DIF0A0

LCDRstX

DIF0Da7

DIF0Da6
DIF0Da5

DIF0Da4
DIF0Da3
DIF0Da2

DIF0Da1
DIF0Da0

I2C2SCL

I2C2SDA

TS_INT

TS_RESET

1u0

C2828

1u0

X6100

1

XR

2

YT

3

YB
XL

4

MMC(15:0)

EMINT(3:0)

ProxInt

VDigiMic

V20

AC10

J2856

DigiMICData

DigiMICClk

0

2
3
8
0
6
7
5
4

14

6
7
8

C6105
1n

R2104 100R

R2102 100R

100RR2103

C6104
1n

RFCLK(1:0)

RFCONV(20:0)

RFCTRL(11:0)

TXC(2:0)

C61031nC6102

1n

VIO

C2420

100n

L2421

120R/100MHz

C6101
2u2 27p

VAUX1

L2420

120R/100MHz

SCL
SDA
_PINTDAV
_RESET

X­Y­Y+
X+

3

VDD

4

N6100

D2=GND

B2100

VDD/VREF

5

B2

AD0

A2

2

L/R

1

CLKDATA

D1
C1
B1
C2

C3
D3

B3
A3

N6000

VREG_ENABLE_RST

BT_WAKEUP

CLK_REQ(HOST_WAKE)
UART_RTS
UART_TX
UART_RX

UART_CTS
I2S/PCM_CLK
I2S/PCM_IN
I2S/PCM_OUT

I2S/PCM_SYNC

UART_WAKE

SLEEP_CLK

A1,A2,C1,C4,D2,F2,F6,H3=GND
A5,C7,G7,H2=VIO

C2421

100n

L6100

600R/100MHz

C6100

J1100

J1000

SPKR_L
SPKR_R

SYS_CLK

HVREGIN_H

VDD_FM

VDD_DIG

VDD_AUX

VDD_ANA

VDD_BT_LO

VDD_BT_RADIO

J2420

VIO

BT_RF

FM_RX

RDX
TE
WRX
DCX

RESX

D7
D6
D5

D4
D3
D2
D1
D0

BC

Z6000

B1

E2
E1

A3

F1

J6304

SYS_CLK

FM_ANT

IN

FM_AUDIO_PL
FM_AUDIO_PR MIC3RP

C6008
100p

C6007
27p

L6002
100nH

OUT

MIC3LP

3
5

L6003

100nH

E6350

J6356J6355

AUDIO(13:0)

RFClkExt(5:0)

FM_HEADSET_ANT

VIO

A4

G2

F7

C3

B3

B2

D3

C6002 C6012

15p

X2420

1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16
17
18
19
20

VLED+

21

VLED-

22
23
24

25

C6003

0u472u2

2u2

VLED+_KEY

J2451 1

C6005
2u2

R2420

2k2

C6020C6011
10n

VBAT_BB

V2420

C6001
2u2

0

C6019C6004

100n 10n

2u2

C6006

LED(10:0)

VAUX1

N1100

3

OUT

1

ANODE

2=GND

PROG

TEST

5

VCC

6

E1002

4

0R

R1000

100R

C1000

100n

L1001

600R/100MHz

C1001

4u7

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 2 (7) | RAPUYAMA, Display IF, Digital MIC, Touch IF, BT/FM, Camera, Sensor | Asha 300 RM-781 | Board: 3rya_20a | v1.0 | 26.10.2011

BGND

1Cent
2GND

X2070

+

1

2

3

18V/60V

2.0A

F2050

C2213
2u2

C2249
2u2

C6018
220n 220n

R2070

120R/100MHz

R2080
47k

L2050

VR1

VCORE

L2347

1uH

C6017

+

-

V2050

C2222
2u2

C2231
22u

C2294
2u2

G2200

2.6V

C2078
56p

VIOVAUX1

VRFC

K

A

C2266

C2282
2u2

C2316
2u2

C2271
2u2

VBAT

C2051 C2050

470n

VBUS

C2230
22u

VDigiMic

2u2

V2310

MIC3RN
MIC3LN

C2077
56p

C2269

2u2

C2267
2u2

C2296
2u2

C2326
2u2

C2315
2u2

27p

L2080

28R/100MHz

R2200

1

2 3

C2318

32.768kHz

C2268
2u2

4u7

B2200

C2329
2u2

C2317
2u2

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

CBusClk

CBusData

CBusSelX

SIMDa
SIMClk

SIMIOC

CMDA
CMDDir
Data1A

Data1Dir

Data2A
Data3A
Data4A

ClkFB

Data2Dir
Data3Dir
Data4Dir

J14
J13
G15
F16
K14

ClkB

G14
H14

L16

L14

H11

K16

J10

K10

H10

M15

B10

A3 J2211

D11
B12

N3
N5
P3
N2
N1
N4

G4
G3

N7
N8
P8

C12
B14
B13

E15
M14
G10
D13
C14
C13
D14
E13

ClkA

F13
D12
E14
J11

C2314
1u0

J2227
J2225

J2212
J2214
J2215
J2210
J2216
J2217

J2201
J2200
J2202

J2218
J2219
J2220

J2221

J2223

J2236

C2280
2u2

C3205
100n

C2214
2u2

V2592 V2590

J2592

V2593

600R/100MHz

V2300

FM_AUDIO_PR
FM_AUDIO_PL

SIMDaCSIMDaC 5

SIMClkCSIMClkC

SIMRstCSIMRstC

VSIM

L2314

L2300

2u2H

VBAT_BB

C10

4

B3
E4

R9

T7
L8

A6

B6

P9

H13

E5

A13

L2310

L2340

F10

C16

C15

1uH

P15

P16

1uH

T13

C6
D8

R11

P10

D5

P12

N14

C7
A7

G7

J4

F4

G13

H8

B7
F2

K1
H2
M3

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

C2700
100n

V2591

0
1

0
1
2
3
4
5

5
3

0
1
2

0
1
2

0
1
2
3
4
6

8
10
11

5

C2313
27p

MMC(15:0)

1

2

3

J2590

J2591

X2700

C5

C1

C2

C3

7=GND

VLED+_KEY

R2590

47R

R2591

47R

1

0

LED(10:0)

VBAT_BB VBAT_BB

C2245
2u2

EMINT(3:0)

ACI(7:0)

DIG_AUDIO(20:0)

AUDIO(13:0)

CBUS(3:0)

INT_SIM(5:0)

INT_MMC(13:0)

R2400
10k

MMCDa2
MMCDa3
MMCCmd
VMEM
MMCClk

MMCDa
MMCDa1

MMCDET/

END

S2577

R3205

1k0

C3206

100p

X3200

1
2
3
4
5
6
7
8

SW1

Vss

SW2

COL2 D1
COL1 D2
COL0 C1

COL3 E2

ROW4 C2
ROW3 B1

ROW2 B2
ROW1

ROW0

1 2

A1
A2

VOL+

S2550

Input8
Input7
Input6

Input9

Input5
Input4

Input3
Input2

Input1

Z2501

A3,C3,D3,E3=GND

VOL-

S2551

1 2

Output1
Output2
Output3
Output4
Output5
Output6
Output7
Output8
Output9

Output10

Input10

Lock Key

S2553

1 2

COL_BUS(3:0)

KEYB(15:0)

0

A5

1

A4

2

B5

3

B4

4

C5

5

C4

6

D5

7

D4

8

E5

9

E4

ROW_BUS(5:0)

1
2
3
4
5

4

ROW3

3

0
1
2

2

ROW1

3

ROW2

4

ROW3

3

2

1

0

ROW45

COL2

1k0

R2577

1k0

R2578

1k0

R2579

S2579

L2577

100nH

L2578

100nH

L2579

100nH

SEND

Send_keyE1

Message

S2578

L2580

33nH

L2581

33nH

L2582

33nH

R2576

3

S2565

6

S2568

9

#

S2574

L2574

L2583

100nH

33nH

1k0

COL1

L2575

100nH

2

S2566

5

S2569

8

S2572S2571

0 *

S2575

33nH

COL0

L2576

100nH

1

S2567

4

S2570

7

S2573

S2576

5852L4852L

33nH

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 3 (7) | PEARLJ, Charging, SIM, SD card, Keyboard | Asha 300 RM-781 | Board: 3rya_20a | 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

7

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

R1

IN

4k7
R2

C3306
100n

F5
F2

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

F3

D4

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

RESET_N
CHIP_SEL

VCC(IO)

VCC(IO)
REG1V8
REG3V3

VBUS

C1

DM

D1

DP

C3303
100n

V3301

R3302

1k0

C3304
4u7

F4

C4
B3
B2
B5
E6

E3

D3

ID

Z3301

VBUS

L3307

120R/100MHz

C3300
100n

C3301
4u7

VIO

C3307
100n

Z3300

A2

A1

B1

C3309
100n

B2

V3303

C3311
15p

F3300

2.0A

K

A

L3300

120R/100MHz

R3303
18V/60V

J3300

J3302
J3303
J3304

J3301

D+
D-

VBUS

ID

X3300

HeadDet

HookDet

MicB2

Mic2P

Mic2N

XearL

XearR

EarP

EarN

IHFSpLP

IHFSpLN

G6

D10

J3

G2
F3

K3

L3

G1

K4

P4

R3

J2232

XERL

XERR

L2100

600R/100MHz

L2101

600R/100MHz

18V/60V

R2110

C2002
100n

VAUX2

R2000

220R
C2001
100n

R2111
18V/60V

R2001

100k

R2003

100k

C2004
2u2

R2002

100k

R2004

100k

J2100

J2101

L2110

220R/100MHz

L2111

220R/100MHz

MicBias

A3 A2 ECI
B3
C3

to AS IC

V2108

B2
C2

B2103

1

+

2

-

not_assembled

V2109

C2153
22u
C2015
22u

C2012
22u

C2013
22u

2k2

25

C=1n0

N2000

2k0
2k2

1k0

C2116

Mic2p
Mic2nB1C1

R2134

R2006
10k

R2005
10k

56p

C2117
56p

15R

R2008

15R

FM_HEADSET_ANT

L2112

68nH

L2113

68nH

Z2000

R

C

C

R

B2

B2104

+

-

not_assembled

2A1A

2C1C

IMP_50OHM

C2020

PLUG_DET

HS_MIC
HS_GND

HS_EAR_L

HS_EAR_R

6p8

L2010

600R/100MHz

L2011

600R/100MHz

L2012

600R/100MHz

L2013

68nH

C2010

PLUG_DET

HS_EAR_L
HS_EAR_R

HS_MIC
HS_GND

2

E2013

C2011

18p

18p

1
2

E2011
1

X2000
6PL
5G

4L
3R

MIC

2
1G

not_assembled

VibraP

VibraN

C1

D2

L2104

220R/100MHz

L2105

220R/100MHz

R2120

18V/60V

C2108

27p

R2121
18V/60V

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 4 (7) | PEARLJ, USB, AV connector, Audio | Asha 300 RM-781 | Board: 3rya_20a | v1.0 | 26.10.2011

M2100

+ -

M

E6400E6400

VIO

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

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

VIO

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)

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

C7596
1p2

VHIA

AntLB

AntHB

LoadLB

LoadHB

TXLB

TXHB

R7538

100R

L7516

28R/100MHz

C7583
100p

C7524

Z7513

C7559
3p9

C7553
470p

C7597
1p2

L7505

120R/100MHz

L7520

28R/100MHz

R7509

C7560

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

Unbal

L7525
6n8H

R7551

L7508

120R/100MHz

L7507

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

Ctrl1

Ctrl2

Ctrl3

N7510

RFC1

RFC2

RFC3

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+

VBAT

C7502

C7579
1n

3k3

VR1

100n

C7575
100n

100n

Z7518

Bal
Bal

1842.5MHz

1k8

C7567
470p

C7512
5p6

C7581
68p

C7505

C7504

100n

100n

C7500
100n

X6402

R6402

0R

E6404E6404

R6403

0R

L7527

120R/100MHz

L7526

120R/100MHz

C7513
10u

C2908
27p

A4

VIO

C7523
2u2

H4

VIO

C7516
2u2

E5

OUT_BOOST

E6

OUT_BOOST

E7

OUT_BOOST

E8

OUT_BOOST

B1

FB_BOOST

F6

INPUT_SMPS

F7

INPUT_SMPS

F8

INPUT_SMPS

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

X6403

N7509

1COMANT 2

1COMANT 2

R2612

3k3

PA_DAC

FB_SMPS

IND_SMPS
IND_SMPS
IND_SMPS

CB_SMPS

SMPS_CNTRL

ENABLE

XRESET

FB_DCDC

IND_DCDC
IND_DCDC

CB_DCDC

VBB_VRX

VBB_VRX1

IND_BOOST
IND_BOOST
IND_BOOST
IND_BOOST

CB_BOOST

MUX1

SCLK

DATA

VBATT
VBATT

VREF

C2912
0p5

R7552

R7550

47R

47R

ANT_DET

E2910

1k0

C2430
27p

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

VXO

D1

C2909
1n

C7531
2u2

C7511

10n

C7508
10n

C7521
10n

L7509

120R/100MHz

L7503

1uH

L7506

2u2H

L7504

C7540
100n

C7514
470n

1uH

C7507
3p9

C7528
10u

C7520
4u7 100n

C7529
10n

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

J1

K2
H1

J2

C2

D13

M14

F13

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 5 (7) | RF part | Asha 300 RM-781 | 3rya_20a | v1.0 | 26.10.2011

Top

Confidential Copyright © 2011 Nokia Only for training and service purposes
Page 6 (7) |

Component finder top | Asha 300 RM-781 | Board: 3rya_20a | v1.0 | 26.10.2011

L2578 C5 R2111 U5

B

B2103 V5 L2579 C9 R2577 C2

L2580 C1 R2579 C9

C

C1000 U7 L2581 C5

C1001 U8 L2582 C9 V2590 D7

L

L2583 C2 V 2591 F7

L1001 U7 L2584 C5 V 2592 D4

L2100 U4 L2585 C9 V 2593 F4

L2101 U5

L2574 C2 N1100 U7 X2060 U8

L2575 C6 X6100 U3

L2576 C9 R1000 V7

L2577 C1 R2110 U5

N X

R

V

Bottom

A

A2800 J6 C1484 T4 C2018 P6 C2117 E3 C2267 J9 C2316 I9 C2804 K2 C2823 J2 C3301 K5 C6004 P8 C6100 R2 C7506 F2 C7524 H8 C7549 F3 C7581 F2 E6404 C8 L2013 Q6 L2347 K8 L7506 H8 L7526 F8 R2000 J9 R2120 R4 R2852 L4 R7509 F3 S2550 R1 V3310 J5 X3300 V7
A2801 S8 C1485 T4 C2019 P6 C2153 K6 C2268 I7 C2317 J9 C2805 L3 C

A6300 P7 C1486 S2 C2020 Q6 C2213 J7 C2269 J9 C2318 K8 C2806 K5 C2825 J2 C3304 J5 C6006 P7 C6102 R2 C7508 G8 C7529 H9 C7559 G7 C7583 F8 L2080 K9 L2421 Q9 L7508 G3 R2002 K6 R2134 K6 R2910 D8 R7539 H3 S2553 K1 X6402 E6

A7501 G3 C1487 T2 C2050 S4 C2214 J7 C2271 J7 C2326 J7 C2807 I5 C2826 I3 C3306 K5 C6007 P7 C6103 R2 C7509 F3 C7531 H7 C

A7502 G5 C2001 J9 C2051 R4 C2222 J9 C2280 J7 C2329 K8 C2808 L5 C2828 J2 C3307 J5 C6008 P8 C6104 R3 C7510 F3 C7539 H2 C7561 H5 C7597 F6 F3300 U7 L2105 R4 L3307 J6 L7510 G4 R2004 K6 R2400 I7 R3302 L5 R7541 H4 V2050 S4 X1001 H8

A7503 F9 C2002 J9 C2070 E9 C2228 I9 C2281 K 8 C2420 R9 C2809 J5 C2829 K5 C3308 T7 C6011 P8 C6105 R2 C7511 G7 C7540 H5 C7562 F6 L2110 F3 L6002 P7 L7511 G3 N2000 P6 R20

B

B2100 D9 C2004 P6 C2076 L9 C2230 I6 C2285 J7 C2430 D8 C2811 I2 C2909 D8 C3310 J5 C6013 Q7 C7500 F2 C7513 G8 C7542 G3 C7566 G7 D3000 J3 L2112 E5 L6100 R2 L7513 H3 N6000 P7 R2008 K6 R2578 E4 R3310 J5 R7545 G5 V2300 K7 X1472 S3 Z3300 R7

B2104 D4 C

B2200 I8 C2011 Q6 C2078 E8 C2233 M6 C2296 J9 C2800 K2 C2813 L4 C2912 F6 C3312 T7 C6017 P7 C7502 F3 C7516 G7 C7545 G3 C7570 H3 L1481 S4 L2300 K7 L7501 F3 L7520 G9 N 7509 G8 R2080 L6 R2591 H4 R6403 D8 R7550 F5 V2420 P8 X2070 E7 Z6000 Q8

B7500 F2 C2012 J6 C2108

C

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

C1483 T4 C2015 K6 C2116 F3 C2266 I9 C2315 I7 C2803 L4 C2822 I3 C3300 K5 C6003 P7 C6020 P7 C7505 H2 C7523 H8 C7548 F3 C7579 G9 E6401 C7 L2012 Q6 L2340 L7 L7505 H3 L7525 F3 R2104 I8 R2805 L3 R7504 H3 V3303 S7 X3200 N8

2824 L2 C3303 J5 C6005 P7 C6101 R2 C7507 F8 C7528 H9 C7553 G7 C7582 G3 E6405 C7 L2050 S4 L2420 Q9 L7507 F3 L7527 F8 R2001 K6 R2121 R4 R2853 L4 R7538 H7 S2551 N1 V7502 F2 X3310 U3

F M

7560 F3 C7596 F7 F2050 S4 L2104 R4 L3300 T7 L7509 H7 M2100 R5 R2003 K6 R2200 E9 R3205 N6 R7540 G5 X1000 E4 X6403 D7

N Z

D G

C

2003 K9 C2075 K9 C2229 K7 C2282 K7 C2421 R9 C2810 I2 C2908 D8 C3309 S7 C6012 P7 C6402 D6 C7512 F3 C7541 G3 C7565 F7 D2800 J3 G2200 O6 L2111 F2 L6003 P7 L7512 G3 N2200 J8 R2006 K6 R2576 D8 R3307 J5 R7544 H4 V2109 E3 X1004 L1 Z2501 J5

L

2010 Q6 C2077 G9 C2231 K7 C2294 J9 C2700 R3 C2812 I4 C2910 D8 C3311 U7 C6014 Q7 C7501 H3 C7514 F7 C7543 G3 C7567 H3 D3300 K5 L1480 S2 L2113 E5 L6351 S2 L7516 F6 N6100 R2 R2070 E7 R2590 H6 R6402 D6 R7546 G5 V2310 L8 X2000 U5 Z3301 Q7

E

2245 L7 C2313 K6 C2801 J2 C2814 L2 C3205 L9 C6001 P8 C6018 Q7 C7503 H2 C7520 G8 C7546 F3 C7571 H3 E6350 T1 L2010 P6 L2310 I6 L7503 G7 L7522 G7 N7510 G6 R2102 I7 R2612 D8 R7502 G3 R7551 H3 V3300 L5 X2420 R8 Z7513 G5

R4 C

C2013 K6 C2115 H8 C2249 K 8 C2314 J6 C2802 K2 C2821 L4 C3206 N6 C6002 P8 C6019 P8 C7504 H2 C7521 G8 C7547 H2 C7575 G3 E6400 C6 L2011 Q6 L2314 K6 L7504 F8 L7524 G3 N7512 G2 R2103 H7 R2804 L3 R7503 H3 R7552 F5 V3301 L5 X2700 O4 Z7518 F3

Component finder bottom

| Asha 300 RM-781 | Board: 3rya_20a | v1.0 | 26.10.2011

R S

X

V

05 K6 R2420 O8 R3303 T7 R7542 H4 V2108 F3 X1003 Q6 Z2000 Q6