Samsung b3210 schematic

SAMSUNG Proprietary-Contents may change without notice

9. Flow Chart of Troubleshooting

This Document can not be used without Samsung's authorization

9-1

9-1. Power On

' Power On ' does not work

Yes

Yes

NoDownload again

Check the Voltage of Batterymore than 3.3V

NoCheck the Battery

Yes

Check the related circuitNo

Voltage of C302 = VBAT?

Yes

NoCheck the VCCD_1.8V,

VCCD_2.9V andVCCD_1.2V_A of UCP200

Yes

Check VRF_2.9V of RFT100

No

Check the UCD300 and C313, C100,

C103

Yes

Yes

Yes

Check OSC100 and RFT100

NoCheck CLK26M_DBB on C113

Freq = 26MHz

Check the initial operation

END

Check the related circuit

Check the current consumptionmore than 100mA

KEY FPCB or KEY Domedamaged?

Replace Key FPCBYes

No

SAMSUNG Proprietary-Contents may change without noticeThis Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

9-2

(1.8V)

(1.8V)

C201

TP_A(0)

R205

VCCD_2.9V

VCCD_1.9V

VRF_2.9V

TP_PWRKEEP

C211

C204

VCCD_1.9V

C216C205

C210

Y5

SSP1CLKY6

SSP1RXDY7

LCD4Y8

SSP1FSY9

Y18

CLK32KHZY19

AGPIOA0_C_APWM0Y2

CGPIOA6_ACC0RIY20

OCTL6Y21

CGPIOA5_ACC0DTRY22

AGPIOB5_NANDRBY3

GPIOA7_LCD6Y4

CGPIOB7_LCD7

W7

LCD5W9

SSP3RXDY11

SSP3CLKY12

CGPIOB5_IRQ6Y13

TEST1Y15

TDOY16

CLKREQY17

RESETN

W15

TEST0W17

TEST2W18

OCTL0W20

1_FR

DD

V12

W

RC

CV3

W

AGPIOA1_C_APWM1W4

LCD1W6

LCD2

V4

8P1

DDV

5V

LCD0V8

LCD3V9

LCDCTRL_LCDCLKW10

IRQ0W11

CGPIOB4_IRQ5W13

IRQ1W14

TCK

V11

SSP2FSV12

IRQ3V13

TRSTNV15

LE

SDD

V0TRA

U61

V

OCTL7V19

OCTL5V20

OCTL2V23

CS3N

02U

SCUSTBU21

2P1

BDD

V3

U

D02_NAND02U4

FLASHRSTNU5

SS

V8

U

CEB_NOR0U9

OC

CV1

V

AGPIOB4_NANDWEN

T4

BE1NT6

SS

V7T

IRQ2U11

TMSU13

SS

V51

US

SV

61U

OCTL1U19

2_FR

DD

V

9R

FRS

SV

71T

OCTL4T18

2P1

BDD

V2T

2P1

BDD

V02T

2P1

BDD

V12T

UC

CV22T

INTOT3

D10_NAND10

12R

QC

CV22

R

RC

CV32

R

QC

CV3

R

8P1

DDV

4R

D01_NAND01R5

CS2NR6

SS

V7

RS

SV

11R

SS

V31

RS

SV

51R

FRSS

V71

R

OCTL3R18

SSP4TXD_DAIDOR19

QC

CV2

R

ABBDINTR20

QC

CV

41P

SSP4RXD_DAIDIP19

QC

CV2

PQ

CCV

12P

QC

CV22

P

8P1

DDV

3P

A01_NANDALEP5

2P1

BDD

V1

R

SS

V

N4

A00_NANDCLEN5

CS5N_NANDCE0NN6

RDYON7

SS

V9

N

SS

V01P

SS

V11P

SS

V31P

SS

V

41N

SS

V51

NS

SV

71N

ABBDDATAN18

ABBDENN19

RXTXENN20

OC

CV12

N

D03_NAND03N3

A06

M20

8P1

DDV

32M

D11_NAND11M4

CS6N_NANDCE1NM6

SS

V01

NS

SV

11N

SS

V21

NS

SV

31N

SS

V

L5

D14_NAND14L6

CEB_NAND0L7

SS

V9L

8P1

DDV

1M

SS

V11

MS

SV

31M

ABBDCLKM18

RXTXDAT

51LS

SV

71L

IOBIT0L18

SSP4FS_DAIRSTL19

TXPSTBL20

RPBOL21

D09_NAND09L3

D08_NAND08L4

D06_NAND06

22K

D04_NAND04K3

WPBRK5

SS

V01L

SS

V11L

SS

V21L

SS

V31L

SS

V41L

SS

V

9J

SS

V01

KS

SV

11K

SS

V31

KS

SV

41K

SSP4CLK_DAICLKK19

OC

CV2

K

LTNCF

RD

DV

12K

02P1

AD

DV

J21

12P1

AD

DV

22J

FU

BSS

DDV

32J

A14J3

8P1

DDV

4J

D00_NAND00J5

D15_NAND15J6

CS0NJ7

SS

V

11JS

SV

31JS

SV

51J

LE

SDD

VFR

71J

GPIOB2_PIX2J18

CTRLDATARFJ19

OENJ2

CTRLENRFJ20

CTRLCLKRF

H20

AGPIOB7_IOBIT1H21

SYSCLKH22

D13_NAND13H3

D12_NAND12H4

AGPIOB0_SMWAITNH6

CS1NH7

BE0NJ1

SS

V

G3

D07_NAND07G4

BOOT3_A20G5

RDYR/WAITBUG8

CSB_RAM0G9

A25RH17

GPIOB3_PIX3H18

2P1

BDD

V2

H

GPIOB0_PIX0

F9

CSB_RAM1G11

CS4NG13

DQG15

DPDRG16

GPIOB4_PIX4G19

GPIOB1_PIX1G20

2P1

BDD

V12

G

D05_NAND05

F15

GPIOA6_CAMCLKF16

GPIOB7_PIX7F19

GPIOB5_PIX5F20

0P3

DDV

32F

8P1

DDV

4F

A08F5

BOOT0_A21F8

MRSBU1

E4

A18E6

BOOT1_A22E7

MRSBU0E9

UC

CV1F

A17F11

KEY11_TRACEPKT7F12

KEY03_PIPESTAT2F13

GPIOA3_CAMHSYNC

E13

KEY12_TRACESYNCE14

AGPIOA4E15

I2CSCLE17

I2CSDAE18

GPIOA4_CAMVSYNCE20

GPIOB6_PIX6E21

RC

CV3

E

A15

D4

A11D5

A04D6

A05D7

BOOT4_A19D8

BOOT2_A23D9

A02E10

CGPIOB2_CS7NE11

KEY02_PIPESTAT1

D17

USBDP_ACC0RXD18

USBDM_ACC0TXD19

8P1

DDV

2D

AGPIOA3D20

GPIOA0_SDDAT1D21

2P1

BDD

V22

D

A16D3

AVDBO

7C

A03C8

8P1

DDV

9C

CLKOUT_TRACECLKD11

KEY10_TRACEPKT6D12

KEY05_TRACEPKT1D13

KEY01_PIPESTAT0D15

AGPIOA6D16

AGPIOA2_CLKOUT1

C2

GPIOA5_PIXCLKC20

AGPIOB1_SDCLKC21

GPIOA1_SDDAT2C22

AGPIOB2_SDCMDC23

8P1

DDV

3C

A10C4

SMCLKC5

8P1

DDV

C10

KEY00C11

KEY09_TRACEPKT5C13

KEY06_TRACEPKT2C14

KEY04_TRACEPKT0C15

USBOEC16

USBRCVC17

UC

CV91

C

A07

02B

AGPIOA5B21

CM

MD

DV

32B

SMADDRVALIDB3

8P1

DDV

4B

2P1

BDD

V8

B

CGPIOB1_A25B9

WENC1

CGPIOB0_A24

AC3

2

P

1BD

DV

6C

A

8P1

DDV

9C

A

A13B1

8P1

DDV

01B

KEY08_TRACEPKT4B14

KEY07_TRACEPKT3B15

USBEXTINTB16

2P1

BDD

V

AC1

SSP3TXDAC12

8P1

DDV

51C

A

PWRKEEPAC18

USIMCLKAC2

ACC0RX_IRDARXAC21

ACC0TX_IRDATXAC22

CGPIOA3_ACC0RTSAC23

SSP0RXD

61B

A

ACC1RXAB20

ACC1TXAB21

CGPIOA2_ACC0CTSAB23

SSP0FSAB3

SSP0TXDAB4

QC

CV8

BA

LCDCS1N_LCDVSYNAB9

AGPIOA7_WAITN

5A

A

2P1

BDD

V7

AA

QC

CV8

AA

SSP1TXDAA9

USIMIOAB1

LCDCS0N_LCDHSYNAB10

CGPIOB3_IRQ4AB14

SSP2RXDAB15

2P1

BDD

V

AA19

AGPIOB6_NANDRENAA2

CGPIOA1_ACC1RTSAA20

CGPIOA7_ACC0DCDAA21

CGPIOA4_ACC0DSRAA22

0TR

AU

DDV

32A

A

CEB_NOR1AA3

SSP0CLKAA4

8P1

DDV

AA1

LCDWEN_LCDENAAA10

SSP3FSAA11

SSP2CLKAA13

SSP2TXDAA14

TDIAA15

ABBAINTAA16

ABBCLKAA17

CGPIOA0_ACC1CTS

81A

8P1

DDV

2A

0P3

DDV

12A

GPIOA2_SDDAT3A22

AGPIOB3_SDDAT0A23

A12A3

RC

CV6

A

PTO

DD

V9

A

CGPIOB6_IRQ7

CN

1C

N2

A09A1

RPBRA12

8P1

DDV

51 A

2P1

BDD

V

UCP200

SHORT

TP_A(24)

R201

VCCD_1.2V_A

C217

TP_SMCLK

TP_RAM1_CS

C220

C206

TP_ROM1_CS

C200

C202

TP_ROM2_CS

R200

TP_CP_WENTP_CP_OEN

R222

VCCD_2.9V

012R

C214

TP_SM_RDY_WAIT

C207

R234SHORT

C223

VCCD_1.9V

TP_D(0)

902R

TP_A(25)

VCCD_1.9V

C215C208

QKEY_RSTLCD_ID

CHG_SEL

LCD_FLM_F

QKEY_INT

USB_SW_INT

BAND_SEL1

LCD_D(1)

LCD_D(5)

EAR_SW

RTC_CLK

LCD_D(7)

LCD_D(4)

CHG_DET

ROM2_CS

PAM_VLOGIC

BAND_SEL2

ROM1_CS

SD_DET

PAM_ON

LCD_D(0)

LCD_D(3)

FM_INT

RAM1_CS

ROM2_CS

RAM1_CSROM1_CS

TXPSTB

A(24)

CLK_REQ_BTSM_RDY_WAIT

USB_DET

A(24)

PSW1_BUF

USB_OEN

USB_DATA

USB_VPOUSB_VMO

TDOTRSTN

TMSCLK26M_DBB

FLASH_RSTRST

PWR_KEEP

VLDO_COREA_S

SIM1_RST

LCD_WR

ROM2_CS

CAM_SCL_2.8

LCD_D(2)CLK_REQ_BT

LCD_D(6)RXTX_ENRXTX_DATA

LCD_RSLCD_CSSCUSTB

RTCKTCKTDI

BT_PCM_SYNC

CLK26M_ABB

DINTCNTL_EN_CSP

CNTL_DAT_CSPAINT

SBSTSBCKSBDT

SIM1_CLKSIM1_DATA

CAM_SDA_2.8

FM_SCL_1.8FM_SDA_1.8

BT_RXDBT_TXD

SDS_RXDSDS_TXD

UP_SDOUP_SDI

UP_SCLKUP_CS

BT_PCM_OUTBT_PCM_IN

BT_PCM_CLK

USB_CONUSB_SUSP

AMP_SCL_2.8FM_BUS_EN

SM_RDY_WAITSD_CLKSD_CMDSD_D(0)

LCD_BL_EN

CAM_VSYNCCAM_PCLK

CHG_ON

CAM_ON3.5_DETECT

EARMIC_BIAS_ENVIB_RNG_EN

LCD_DETLCD_RST

CAM_MCLKAMP_SDA_2.8

CAM_RSTQKEY_SCL_2.8QKEY_SDA_2.8

CAM_D(0)CAM_D(1)CAM_D(2)CAM_D(3)CAM_D(4)CAM_D(5)CAM_D(6)CAM_D(7)

CAM_HSYNC

FLASH_RST

BATT_OPEN_CHECK

LCD_D(0:7)




9-3

C306

C311

L301

C310

VCCD_1.9V

R305

TA301

633C

733C

C315

C305

VCCD_1.9V

OSC300

C333 C330

C322

C328

C325

VBAT

R314

VSYN_2.8V

VBAT

C318

533C

C324

C307

C312

C308

C314

VRF_1.5V

C323

VCCA_2.8V

NEG 2

POS 1

VRF_2.9V

C320

TH300

VRF_2.9V

VBT_1.8V

043C

C343

C332

C309

VCCD_1.2V_A

R12LO_MONO_OUT_N

R13HI_MONO_OUT_N

R14HI_MONO_OUT_P

R2RXTXEN

R3RTC_CLK

R4RESETN

R6SYSCLKEN

P12USB_CARKIT_D_P

P13USB_CARKIT_D_N

51P

RK

PS

DD

V

P3SCUSTB

4P

OI_D

DV

P5RESET_O

P6PWR_KEEP

R10SDI_PSC

N4SCAN

N5UP_CLK

N6SYSCLK

N7AINT

N9CNTL_EN_CSP

P1CNTL_DAT_CSP

P10SCLK_PSC

P11LO_MONO_OUT_P

M9SDO_PSC

1N

DD

V

01N

DD

DV

11N

DD

NG

21N

DD

V

41N

RK

PS

DN

G

N15MONO_OUT_N

N2RXTXDATA

M10CSN_PSC

M13STEREO_OUT_R

M14STEREO_OUT_L

51M

VD

NG

M2AOCTL1

M3AOCTL0

M6UP_RST

7M

DD

V

AOCTL3L2

L3AOCTL2

L5TXPSTB

L6UP_IO

L7VIB_RNG_EN

8LOI_

DD

V

L9DINT

LT

CO

A_D

NG

1M

SS

V6

K

K7SCANTST

8K

SS

V9

KS

SV

L10PSW1_BUF

11L

VD

DV

L13MONO_OUT_P

L14VAVCM

VAREFK12

K13VAMICREF

K14STEREO1_IN_R

K15STEREO1_IN_L

2K

BD

DV

K3RXTXQN

K4RXTXQP

5K

LT

CO

A_D

DV

RAREF1J5

J6RAREF3

7JS

DN

G8J

SD

NG

9JS

DN

G

1K

BD

NG

K10VAMICRTN

K11VAVCMRTN

8H

SD

NG

9H

SD

NG

01JS

DN

G

J11VAREFRTN

J12STEREO2_IN_R|MONO3_IN_P

J13MONO1_IN_P

J3RXTXIP

J4RXTXIN

7G

SD

NG

SD

NG

8G

9G

SD

NG

01H

SD

NG

H11STEREO2_IN_L|MONO3_IN_N

H5TXP

H6RAREF2

7H

SD

NG

01G

SD

NG

G11MONO2_IN_P

G12MONO2_IN_N

G13MONO1_IN_N

G3X2RTC

G4X1RTC

G5AFC

6G

SD

NG

F2VREF

F3VRFLDO_2

4FQ

DN

G

F5VRTC

6FS

DN

G7F

SD

NG

8FS

DN

G9F

SD

NG

E9VIB_DRV

F1CREF

01F

SD

NG

11F

SD

NG

F12VLDO_AUX1

F13VAVCMLSH

F14MIC_B_D

51F

CS

P_D

NG

E13VBATAUD

E14VLDO_AUD

E2VBATRF

VRFLDO_1E3

E5PWR_SW2

E6SIM_IO

7E

RU

CH_

DN

G

E8RING_DRV

51D

CB1

DD

V

D2ADC_AUX9

D3NC

VLDO_2D6

D7LED1_DRV

D9LED3_DRV

01E

SD

NG

E11VBATAUX

C5VSIM

C6VBAT12

C7LED2_DRV

C9VACC

D1ADC_AUX8

D10HV_CHRG

D13VLDO_COREC

D14VLDO_AUX2

C1ADC_AUX6

C10USB_CHRG

11C

CS

P_D

NG

C12VLDO_COREB

41C

A1D

DV

C15VLDO_COREA

ADC_AUX7C2

C4PWR_SW1N

B11BATKELV

B12FBSW

B13LX

B15VLDO_COREA_S

B3ADC_AUX3

B4ADC_AUX2

B5SIM_RST

SIM_CLKB6

31A

WS_

DN

G

A14VBATSW

A2ADC_AUX4

3A

CS

P_D

NG

A4ADC_AUX1

A6VLDO_1

B1ADC_AUX5

B10VBAT

UCD300

1NC

2NC

01A

RU

CH_

DN

G

A12VEXT

R303

VCCD_2.9V

933C

C321

C317

C327

VCCD_2.9V

C319

C316

143C

C313

R304

VBATVCCA_2.8V

EAR_ADC

GND_SW

SIM_RST

CNTL_DAT_CSPCNTL_EN_CSP

DCDC_OUT

AINT

DINT

SCUSTBRTC_CLKPSW1_BUF

GND_SWRADIO_RRADIO_L

DCDC_OUT

SIM1_CLKSIM1_DATASIM1_RST

SIM_CLKSIM_IO

PWR_KEEPJIG_ON

PWR_ON

MONO1_IN_PMONO2_IN_NMONO2_IN_P

MONO_OUT_NMONO_OUT_P

HI_MONO_OUT_NHI_MONO_OUT_P

LO_MONO_OUT_NLO_MONO_OUT_P

VLDO_COREA_S

MOTOR_ENVIB_RNG_EN

ICHRG

CLK_EN_ABB

UP_CSUP_SCLKUP_SDIUP_SDO

FLASH_RSTRST

RXTX_DATARXTX_ENRTX_I_NRTX_I_P

RTX_Q_NRTX_Q_P

KEY_BL

VAMICREF

PAM_VRAMPTXPSTB

CLK26M_ABB

GND_SW

VSIM_2.9V

VBAT

C302

ZD3007

112 2

334 NC

NC56 NC

NC

BTC300

ZD301 TA300

BATT_OPEN_CHECK



9-4

C111

C110

C100

R100

C113

VRF_2.9V

VRF_1.5V

C101C105

C103

234 1

OSC100

VDD15

FSYS36

FSYS27

VDD28

XO9

B3

FE

RR

03

6D

DV

13

DN

G23

DN

G33

CN

43

CN

53

BX4

21RX2

22

23RX2X

RX124

25RX1X

VDD426

2XT

72

1XT

82

5D

DV

92A

D51

NE

61

RX417

18RX4X

RX319

AX2

RX3X20

GND

A1

XOX10

DN

G11

1S

YSF

213

DD

V31

KLC

41

RFT100

C104

C116

VRF_1.5VVRF_2.9V

C102

SBCKSBDTSBST

BT_CLK

DPCS_TX_IN

GSM850_RX_N

GSM900_RX_NGSM900_RX_P

DCS_RX_N

RTX_I_N

PCS_RX_N

RTX_I_P

GSM_TX_IN

CLK26M_DBB

PCS_RX_P

GSM850_RX_P

DCS_RX_P

RTX_Q_NRTX_Q_P




9-5

001

C

C101

C102

C103

C104

C105

C110

111C

C113

C114

C115

611C

C118 C119

C120

C121

C122

C123

C124

002

C

102C 40

2C

C206

C207

802

C

012

C

112

C

C215

C216

C217

C220

C221

C223

522

C

C226

103C

C303

403C

C305

C306

C307

C308

903

C

013C

113C

213C C313

C314

C315

C316

713C

C318

C319123C

023C

C322

323

C

423C

C325

623C

723

C

C32803

3C

233C

C333

C335

C336

C337

C339

043C

143C

C343

214C

C512

206C

306C

C604

C605

316C

F100 F101

201L

301L

401L

501L

601L

701L

801L

L109

011L

111L

211L

311L

L114

511L

103L

L504

OSC100

003C

SO

001

MAP

Q600

R100

R104

R200

902R

012R

R213

R214

R215

R216

R217 R218

R221

R222

R230R232

432

R

303

R

403

R

503

R

R404

R504

R505

R506

R510

R511

R512

R513 R604706R

RFT100

103

AT

003

HT

]0[A

_PT

TP_A[24]

TP_A[25]

TP_CP_OEN

TP_CP_WEN

TP_D[0]

TP_PWRKEEP

TP_RAM1_CS

TP_ROM1_CS

SC_2

MO

R_PT

TP_SM_RDY_WAIT

KLC

MS_PT

202U

U500

006U

UCD300

UCP200



9-6

9-2. Initial

Initial Failure

Yes

RST = "H"?

(check the R230)

NoCheck the circuit related to reset

Yes

END




9-7

(1.8V)

(1.8V)

C201

TP_A(0)

R205

VCCD_2.9V

VCCD_1.9V

VRF_2.9V

TP_PWRKEEP

C211

C204

VCCD_1.9V

C216C205

C210

Y5

SSP1CLKY6

SSP1RXDY7

LCD4Y8

SSP1FSY9

Y18

CLK32KHZY19

AGPIOA0_C_APWM0Y2

CGPIOA6_ACC0RIY20

OCTL6Y21

CGPIOA5_ACC0DTRY22

AGPIOB5_NANDRBY3

GPIOA7_LCD6Y4

CGPIOB7_LCD7

W7

LCD5W9

SSP3RXDY11

SSP3CLKY12

CGPIOB5_IRQ6Y13

TEST1Y15

TDOY16

CLKREQY17

RESETN

W15

TEST0W17

TEST2W18

OCTL0W20

1_FR

DD

V12

W

RC

CV

3W

AGPIOA1_C_APWM1W4

LCD1W6

LCD2

V4

8P1

DD

V5

V

LCD0V8

LCD3V9

LCDCTRL_LCDCLKW10

IRQ0W11

CGPIOB4_IRQ5W13

IRQ1W14

TCK

V11

SSP2FSV12

IRQ3V13

TRSTNV15

LES

DD

V0TR

AU

61V

OCTL7V19

OCTL5V20

OCTL2V23

CS3N

02U

SCUSTBU21

2P1

BD

DV

3U

D02_NAND02U4

FLASHRSTNU5

SS

V8

U

CEB_NOR0U9

OC

CV1

V

AGPIOB4_NANDWEN

T4

BE1NT6

SS

V7T

IRQ2U11

TMSU13

SS

V51

US

SV

61U

OCTL1U19

2_FR

DD

V

9R

FRS

SV

71T

OCTL4T18

2P1

BD

DV

2T2

P1B

DD

V02T

2P1

BD

DV

12T

UC

CV

22T

INTOT3

D10_NAND10

12R

QC

CV22

R

RC

CV

32R

QC

CV3

R

8P1

DD

V4

R

D01_NAND01R5

CS2NR6

SS

V7

RS

SV

11R

SS

V31

RS

SV

51R

FRSS

V71

R

OCTL3R18

SSP4TXD_DAIDOR19

QC

CV2

R

ABBDINTR20

QC

CV

41P

SSP4RXD_DAIDIP19

QC

CV2

PQ

CCV

12P

QC

CV22

P

8P1

DD

V3

P

A01_NANDALEP5

2P1

BD

DV

1R

SS

V

N4

A00_NANDCLEN5

CS5N_NANDCE0NN6

RDYON7

SS

V9

N

SS

V01P

SS

V11P

SS

V31P

SS

V

41N

SS

V51

NS

SV

71N

ABBDDATAN18

ABBDENN19

RXTXENN20

OC

CV12

N

D03_NAND03N3

A06

M20

8P1

DD

V32

M

D11_NAND11M4

CS6N_NANDCE1NM6

SS

V01

NS

SV

11N

SS

V21

NS

SV

31N

SS

V

L5

D14_NAND14L6

CEB_NAND0L7

SS

V9L

8P1

DD

V1

M

SS

V11

MS

SV

31M

ABBDCLKM18

RXTXDAT

51LS

SV

71L

IOBIT0L18

SSP4FS_DAIRSTL19

TXPSTBL20

RPBOL21

D09_NAND09L3

D08_NAND08L4

D06_NAND06

22K

D04_NAND04K3

WPBRK5

SS

V01L

SS

V11L

SS

V21L

SS

V31L

SS

V41L

SS

V

9J

SS

V01

KS

SV

11K

SS

V31

KS

SV

41K

SSP4CLK_DAICLKK19

OC

CV2

K

LTN

CFR

DD

V12

K

02P1

AD

DV

J21

12P1

AD

DV22J

FUB

SS

DD

V32J

A14J3

8P1

DD

V4J

D00_NAND00J5

D15_NAND15J6

CS0NJ7

SS

V

11JS

SV

31JS

SV

51J

LES

DD

VFR71J

GPIOB2_PIX2J18

CTRLDATARFJ19

OENJ2

CTRLENRFJ20

CTRLCLKRF

H20

AGPIOB7_IOBIT1H21

SYSCLKH22

D13_NAND13H3

D12_NAND12H4

AGPIOB0_SMWAITNH6

CS1NH7

BE0NJ1

SS

V

G3

D07_NAND07G4

BOOT3_A20G5

RDYR/WAITBUG8

CSB_RAM0G9

A25RH17

GPIOB3_PIX3H18

2P1

BD

DV

2H

GPIOB0_PIX0

F9

CSB_RAM1G11

CS4NG13

DQG15

DPDRG16

GPIOB4_PIX4G19

GPIOB1_PIX1G20

2P1

BD

DV

12G

D05_NAND05

F15

GPIOA6_CAMCLKF16

GPIOB7_PIX7F19

GPIOB5_PIX5F20

0P3

DD

V32F

8P1

DD

V4F

A08F5

BOOT0_A21F8

MRSBU1

E4

A18E6

BOOT1_A22E7

MRSBU0E9

UC

CV

1F

A17F11

KEY11_TRACEPKT7F12

KEY03_PIPESTAT2F13

GPIOA3_CAMHSYNC

E13

KEY12_TRACESYNCE14

AGPIOA4E15

I2CSCLE17

I2CSDAE18

GPIOA4_CAMVSYNCE20

GPIOB6_PIX6E21

RC

CV

3E

A15

D4

A11D5

A04D6

A05D7

BOOT4_A19D8

BOOT2_A23D9

A02E10

CGPIOB2_CS7NE11

KEY02_PIPESTAT1

D17

USBDP_ACC0RXD18

USBDM_ACC0TXD19

8P1

DD

V2

D

AGPIOA3D20

GPIOA0_SDDAT1D21

2P1

BD

DV

22D

A16D3

AVDBO

7C

A03C8

8P1

DD

V9

C

CLKOUT_TRACECLKD11

KEY10_TRACEPKT6D12

KEY05_TRACEPKT1D13

KEY01_PIPESTAT0D15

AGPIOA6D16

AGPIOA2_CLKOUT1

C2

GPIOA5_PIXCLKC20

AGPIOB1_SDCLKC21

GPIOA1_SDDAT2C22

AGPIOB2_SDCMDC23

8P1

DD

V3

C

A10C4

SMCLKC5

8P1

DD

V

C10

KEY00C11

KEY09_TRACEPKT5C13

KEY06_TRACEPKT2C14

KEY04_TRACEPKT0C15

USBOEC16

USBRCVC17

UC

CV

91C

A0702

B

AGPIOA5B21

CM

MD

DV

32B

SMADDRVALIDB3

8P1

DD

V4

B

2P1

BD

DV

8B

CGPIOB1_A25B9

WENC1

CGPIOB0_A24

AC3

2

P

1B

DD

V6

CA

8P1

DD

V9

CA

A13B1

8P1

DD

V01

B

KEY08_TRACEPKT4B14

KEY07_TRACEPKT3B15

USBEXTINTB16

2P1

BD

DV

AC1

SSP3TXDAC12

8P1

DD

V51

CA

PWRKEEPAC18

USIMCLKAC2

ACC0RX_IRDARXAC21

ACC0TX_IRDATXAC22

CGPIOA3_ACC0RTSAC23

SSP0RXD

61B

A

ACC1RXAB20

ACC1TXAB21

CGPIOA2_ACC0CTSAB23

SSP0FSAB3

SSP0TXDAB4

QC

CV8

BA

LCDCS1N_LCDVSYNAB9

AGPIOA7_WAITN

5A

A

2P1

BD

DV

7A

A

QC

CV8

AA

SSP1TXDAA9

USIMIOAB1

LCDCS0N_LCDHSYNAB10

CGPIOB3_IRQ4AB14

SSP2RXDAB15

2P1

BD

DV

AA19

AGPIOB6_NANDRENAA2

CGPIOA1_ACC1RTSAA20

CGPIOA7_ACC0DCDAA21

CGPIOA4_ACC0DSRAA22

0TRA

UDD

V32

AA

CEB_NOR1AA3

SSP0CLKAA4

8P1

DD

V

AA1

LCDWEN_LCDENAAA10

SSP3FSAA11

SSP2CLKAA13

SSP2TXDAA14

TDIAA15

ABBAINTAA16

ABBCLKAA17

CGPIOA0_ACC1CTS

81A

8P1

DD

V2

A

0P3

DD

V12

A

GPIOA2_SDDAT3A22

AGPIOB3_SDDAT0A23

A12A3

RC

CV

6A

PTO

DD

V9

A

CGPIOB6_IRQ7

CN

1C

N2

A09A1

RPBRA12

8P1

DD

V51 A

2P1

BD

DV

UCP200

SHORT

TP_A(24)

R201

VCCD_1.2V_A

C217

TP_SMCLK

TP_RAM1_CS

C220

C206

TP_ROM1_CS

C200

C202

TP_ROM2_CS

R200

TP_CP_WENTP_CP_OEN

R222

VCCD_2.9V

012R

C214

TP_SM_RDY_WAIT

C207

R234SHORT

C223

VCCD_1.9V

TP_D(0)

902R

TP_A(25)

VCCD_1.9V

C215C208

QKEY_RSTLCD_ID

CHG_SEL

LCD_FLM_F

QKEY_INT

USB_SW_INT

BAND_SEL1

LCD_D(1)

LCD_D(5)

EAR_SW

RTC_CLK

LCD_D(7)

LCD_D(4)

CHG_DET

ROM2_CS

PAM_VLOGIC

BAND_SEL2

ROM1_CS

SD_DET

PAM_ON

LCD_D(0)

LCD_D(3)

FM_INT

RAM1_CS

ROM2_CS

RAM1_CSROM1_CS

TXPSTB

A(24)

CLK_REQ_BTSM_RDY_WAIT

USB_DET

A(24)

PSW1_BUF

USB_OEN

USB_DATA

USB_VPOUSB_VMO

TDOTRSTN

TMSCLK26M_DBB

FLASH_RSTRST

PWR_KEEP

VLDO_COREA_S

SIM1_RST

LCD_WR

ROM2_CS

CAM_SCL_2.8

LCD_D(2)CLK_REQ_BT

LCD_D(6)RXTX_ENRXTX_DATA

LCD_RSLCD_CSSCUSTB

RTCKTCKTDI

BT_PCM_SYNC

CLK26M_ABB

DINTCNTL_EN_CSP

CNTL_DAT_CSPAINT

SBSTSBCKSBDT

SIM1_CLKSIM1_DATA

CAM_SDA_2.8

FM_SCL_1.8FM_SDA_1.8

BT_RXDBT_TXD

SDS_RXDSDS_TXD

UP_SDOUP_SDI

UP_SCLKUP_CS

BT_PCM_OUTBT_PCM_IN

BT_PCM_CLK

USB_CONUSB_SUSP

AMP_SCL_2.8FM_BUS_EN

SM_RDY_WAITSD_CLKSD_CMDSD_D(0)

LCD_BL_EN

CAM_VSYNCCAM_PCLK

CHG_ON

CAM_ON3.5_DETECT

EARMIC_BIAS_ENVIB_RNG_EN

LCD_DETLCD_RST

CAM_MCLKAMP_SDA_2.8

CAM_RSTQKEY_SCL_2.8QKEY_SDA_2.8

CAM_D(0)CAM_D(1)CAM_D(2)CAM_D(3)CAM_D(4)CAM_D(5)CAM_D(6)CAM_D(7)

CAM_HSYNC

FLASH_RST

BATT_OPEN_CHECK

LCD_D(0:7)



9-8

C306

C311

L301

C310

VCCD_1.9V

R305

TA301

633C

733C

C315

C305

VCCD_1.9V

OSC300

C333 C330

C322

C328

C325

VBAT

R314

VSYN_2.8V

VBAT

C318

533C

C324

C307

C312

C308

C314

VRF_1.5V

C323

VCCA_2.8V

NEG 2

POS 1

VRF_2.9V

C320

TH300

VRF_2.9V

VBT_1.8V

043C

C343

C332

C309

VCCD_1.2V_A

R12LO_MONO_OUT_N

R13HI_MONO_OUT_N

R14HI_MONO_OUT_P

R2RXTXEN

R3RTC_CLK

R4RESETN

R6SYSCLKEN

P12USB_CARKIT_D_P

P13USB_CARKIT_D_N

51PR

KPS

DDV

P3SCUSTB

4POI_

DD

V

P5RESET_O

P6PWR_KEEP

R10SDI_PSC

N4SCAN

N5UP_CLK

N6SYSCLK

N7AINT

N9CNTL_EN_CSP

P1CNTL_DAT_CSP

P10SCLK_PSC

P11LO_MONO_OUT_P

M9SDO_PSC

1N

DDV

01N

DD

DV

11N

DD

NG

21N

DDV

41N

RKP

SD

NG

N15MONO_OUT_N

N2RXTXDATA

M10CSN_PSC

M13STEREO_OUT_R

M14STEREO_OUT_L

51M

VD

NG

M2AOCTL1

M3AOCTL0

M6UP_RST

7M

DDV

AOCTL3L2

L3AOCTL2

L5TXPSTB

L6UP_IO

L7VIB_RNG_EN

8LOI_

DD

V

L9DINT

LT

CO

A_D

NG

1M

SSV

6K

K7SCANTST

8K

SSV

9K

SSV

L10PSW1_BUF

11LV

DD

V

L13MONO_OUT_P

L14VAVCM

VAREFK12

K13VAMICREF

K14STEREO1_IN_R

K15STEREO1_IN_L

2K

BD

DV

K3RXTXQN

K4RXTXQP

5K

LTC

OA_

DD

V

RAREF1J5

J6RAREF3

7JS

DN

G8J

SD

NG

9JS

DN

G

1K

BD

NG

K10VAMICRTN

K11VAVCMRTN

8H

SD

NG

9H

SD

NG

01JS

DN

G

J11VAREFRTN

J12STEREO2_IN_R|MONO3_IN_P

J13MONO1_IN_P

J3RXTXIP

J4RXTXIN

7G

SD

NG

SD

NG

8G

9G

SD

NG

01H

SD

NG

H11STEREO2_IN_L|MONO3_IN_N

H5TXP

H6RAREF2

7H

SD

NG

01G

SD

NG

G11MONO2_IN_P

G12MONO2_IN_N

G13MONO1_IN_N

G3X2RTC

G4X1RTC

G5AFC

6G

SD

NG

F2VREF

F3VRFLDO_2

4FQ

DN

G

F5VRTC

6FS

DN

G7F

SD

NG

8FS

DN

G9F

SD

NG

E9VIB_DRV

F1CREF

01FS

DN

G11F

SD

NG

F12VLDO_AUX1

F13VAVCMLSH

F14MIC_B_D

51FC

SP_D

NG

E13VBATAUD

E14VLDO_AUD

E2VBATRF

VRFLDO_1E3

E5PWR_SW2

E6SIM_IO

7E

RU

CH_

DN

GE8

RING_DRV

51D

CB1

DDV

D2ADC_AUX9

D3NC

VLDO_2D6

D7LED1_DRV

D9LED3_DRV

01ES

DN

G

E11VBATAUX

C5VSIM

C6VBAT12

C7LED2_DRV

C9VACC

D1ADC_AUX8

D10HV_CHRG

D13VLDO_COREC

D14VLDO_AUX2

C1ADC_AUX6

C10USB_CHRG

11C

CSP_

DN

G

C12VLDO_COREB

41C

A1D

DV

C15VLDO_COREA

ADC_AUX7C2

C4PWR_SW1N

B11BATKELV

B12FBSW

B13LX

B15VLDO_COREA_S

B3ADC_AUX3

B4ADC_AUX2

B5SIM_RST

SIM_CLKB6

31A

WS_D

NG

A14VBATSW

A2ADC_AUX4

3A

CSP_

DN

G

A4ADC_AUX1

A6VLDO_1

B1ADC_AUX5

B10VBAT

UCD300

1NC

2NC

01A

RU

CH_

DN

G

A12VEXT

R303

VCCD_2.9V

933C

C321

C317

C327

VCCD_2.9V

C319

C316

143C

C313

R304

VBATVCCA_2.8V

EAR_ADC

GND_SW

SIM_RST

CNTL_DAT_CSPCNTL_EN_CSP

DCDC_OUT

AINT

DINT

SCUSTBRTC_CLKPSW1_BUF

GND_SWRADIO_RRADIO_L

DCDC_OUT

SIM1_CLKSIM1_DATASIM1_RST

SIM_CLKSIM_IO

PWR_KEEPJIG_ON

PWR_ON

MONO1_IN_PMONO2_IN_NMONO2_IN_P

MONO_OUT_NMONO_OUT_P

HI_MONO_OUT_NHI_MONO_OUT_P

LO_MONO_OUT_NLO_MONO_OUT_P

VLDO_COREA_S

MOTOR_ENVIB_RNG_EN

ICHRG

CLK_EN_ABB

UP_CSUP_SCLKUP_SDIUP_SDO

FLASH_RSTRST

RXTX_DATARXTX_ENRTX_I_NRTX_I_P

RTX_Q_NRTX_Q_P

KEY_BL

VAMICREF

PAM_VRAMPTXPSTB

CLK26M_ABB

GND_SW

VSIM_2.9V




9-9

9-3. Charging Part

Yes

Replace R301, R329

Check the circuit related

Check the circuit related to

VBUS_OUT_5V

Yes

NoCheck the R301 = 3.6Kohm?& R329 = 4.3Kohm?

Yes

NoCheck the U300 pin 4.under 0.4V?

Yes

No

END

Abnormal charging part

Check the Voltage Of L300.under 5.0V?

Replace U300



9-10

DM1

2 DP

DN

G7

4NC

NC 5

USB_ID3

6VBUS

U201

R238

NCNC12

13 NC

S167 S2

R237 122

3 344

5 5

NC89 NC

NC1011

IFC2001

TA200

VBAT

VR200

VUSB_5VJIG_ID

USB_ID

JIG_RXDJIG_TXD

USB_DPUSB_DM

TA201

VCCD_1.9V

8BOOT

9VDDIO

21GND22NC23 NC

3CI

M

4T

SO

H_P

D

5TS

OH_

MD

6D

XR

7TXD

41L

CS_

C2I

51T

UO_S

UBV

61TE

SI|TED_

GH

C

17VBUS_IN

18DM_CON

19 DP_CON

2L_

OID

UA

20 ID_CON U203

1R_

OID

UA

10JIG

11T

ABV

21BT

NI

31A

DS_C2I

VUSB_OUT_5V

202L

632R

C224

VUSB_5V

532R

TP_USB_SW_INT

VBAT

USB_SCL_1.8USB_SDA_1.8

USB_D_PUSB_D_NSDS_RXDSDS_TXD

JIG_ON_IF

USB_SW_INT

USB_DM

USB_DP

USB_ID

VBAT

L300

R329

SHORT

R330

R331

Q301D

G

S

_EN 8

_POK4

5 _STAT

7GND

31D

NG

IC 10

IN2

1 INCHR

9ISET

LDOOUT3

MODE6

U30012BAT

11BATS

R301

C300 C301

VEXT_ABB

C303 C304

CHG_ON

ICHRG

CHG_SEL

VUSB_OUT_5V

CHG_DET




9-11

C300

103C

403C

103

Q

R301

R32903

3R 133

R

003

U

C224 L202

R235

R236

102AT

302

U



9-12

9-4. Sim Part

Phone can't access SIM Card

Yes

Check the VSIM_2.9V of HDC5012.9V ?

No

Check the circuit related

Yes

Check the SIM Card connector

No

Yes

END

Check the circuit around HDC501input circuitry




9-13

VCCD_2.9V

R508

C503 C509

CN

12 22C

N32

CN

CN

42

2020

33 4 455 6 677 8 899

13 13 14 141515 16161717 18 181919

22

HDC50111

10 101111 12 12

C505

6

ZD506

1

2

3 4 5

R503

VBATVSIM_2.9V

C506 C507

C511

D500

C504C510

C508C502

MOTOR_EN

SIM_IOSIM_RST

SD_D(0)

SD_CMD

SIM_CLK

SPK_NSPK_P

SD_DET

SD_CLK

C502

C503

C504

C505

C506

C507

C508

C509

C510

C511D500

105C

DH

R503

805

R

ZD506



9-14

9-5. Microphone Part

Microphone does not work

Yes

Resolder MICCheck the connection

from MIC

No

Yes

Check the path from Main IC to MICCheck the circuit

from UCD300 to MICNo

Yes

Replace the MICCheck the MIC No

Yes

END

On booting,VAMICREF≒ 2.5V ?

Yes

NoCheck UCD300




9-15

R404

C412

L402

C413

C411

GND12

GND

GND23 GND

OUT4 OUT

POWER1

POWER

MIC400

ZD400

MONO1_IN_P

VAMICREF

004CIM



9-16

9-6. Speaker Part(Melody)

Speaker does not work

Is the terminal of speakerOK? check the speaker

No

Yes

Nocheck SPK_P (L400)

SPK_N (L401)Check the

SPK_P & SPK_N"HIGH"

Yes

Yes

Change speaker

Is it works?

END

No

No

Yes

Check HI_MONO_OUT_P,NLO_MONO_OUT_P,N check the element related

Resolder of replace U400




9-17

C400

C401

C404

C405

C406

C407

C408

C409

C410

L400

L401

R402

R403

U400

VBAT

C401C400

C408

C404

C407

C410

R403

C409

C405C406

L400

L401

R402

5C

INA2D1

INA1D2

DN

G3

D

RXIN-D4

OUT-D5

B2

SDAB3

RXIN+B4

OUT+B5

INB2C1

INB1C2

SCLC3

DN

GP4

C

DD

VP

1

CN

2

HPRA1

HPLA2

SSV

3A

C1NA4

C1PA5

DD

V1

B

BIAS

U400

CN

SPK_N

SPK_P

AMP_SDA_2.8

HI_MONO_OUT_NHI_MONO_OUT_PAMP_SCL_2.8

EAR_REAR_L

MONO_OUT_PMONO_OUT_N

VCCD_2.9V

R508

C503 C509

CN

12 22C

N32

CN

CN

42

2020

33 4 455 6 677 8 899

13 13 14 141515 16161717 18 181919

22

HDC50111

10 101111 12 12

C505

6

ZD506

1

2

3 4 5

R503

VBATVSIM_2.9V

C506 C507

C511

D500

C504C510

C508C502

MOTOR_EN

SIM_IOSIM_RST

SD_D(0)

SD_CMD

SIM_CLK

SPK_NSPK_P

SD_DET

SD_CLK



9-18

9-7. Key Data Input

Check Initial Operation

Yes

When the ENDkeys is

pushed, is itdisplayed on

Check Key PBA ass"y& Key Pad

No

Yes

the circuit aroundU500

input circuitryReplace U500

No

Yes

END

Is it a QWERTYkey?

No

When one of thekeys is

pushed, is itdisplayed on LCD?

Check the key Fpcb andQWERTY Dome sheet

No

YesYes

CheckHDC500

Is itReplace the HDC500

No

Yes

END

CheckVCCD_2.9V=2.9V?VCCD_1.9V=1.9V?

Check theQWERTY Dome

sheet & Key Pad

No

Yes




9-19

ZD502

1

2

3 4 5 6

VBAT

6

ZD501

1

2

3 4 5 CN

25 26

CN

27

CN

CN

28

23 2424

33 445 5 6 6

77 889 9

17 17 18 181919

2 2

202021 21 22 22

23

1 1

10 101111 1212

13 13 14 141515 1616

HDC500

PWR_ON

QWERTY_COL(0)QWERTY_COL(1)QWERTY_COL(2)QWERTY_COL(3)QWERTY_COL(4)QWERTY_COL(5)QWERTY_COL(6)QWERTY_COL(7)

QWERTY_ROW(0)QWERTY_ROW(1)QWERTY_ROW(2)QWERTY_ROW(3)QWERTY_ROW(4)QWERTY_ROW(5)QWERTY_ROW(6)

KEY_BL

522

C

C512

206C

306C

C604

C605

L504 R504

R505

R506 R507

R510

R511

R604

U500

006U



9-20

VCCD_2.9V

VCCD_1.9V

R510

R514

C512

R506R505

VCCD_2.9V

RESET_N E4

SCLK D3E3SDATA

C5VCCC1VIO

GPIO_5A4

GPIO_6B3A3 GPIO_7

GPIO_8A2A1 GPIO_9

INT B5

NC 12NC

GPIO_11B1

GPIO_12D1D2 GPIO_13E1 GPIO_14

GPIO_15E2

GPIO_2D5

GPIO_3C4A5 GPIO_4

B4CLK_IN

GND C2C3GND

E5 GPIO_0D4 GPIO_1

B2 GPIO_10

U500R513R512R511 R507

R504

L504

QKEY_SDA_2.8QKEY_SCL_2.8

QKEY_RST

QWERTY_COL(7)

QWERTY_ROW(6)

QWERTY_COL(1)

QWERTY_ROW(3)

QWERTY_COL(3)

QWERTY_COL(5)

QWERTY_ROW(1)

QKEY_INT

QWERTY_COL(0)

QWERTY_COL(2)

QWERTY_COL(4)

QWERTY_COL(6)

QWERTY_ROW(0)

QWERTY_ROW(2)

QWERTY_ROW(4)QWERTY_ROW(5)




9-21

9-8. Camera part

"Camera" function does not work

Yes

Is the Camera connected

on PBA?Reconnect the camera module

No

Yes

CAM_2.8V_A = 2.8V?CAM_2.8V = 2.8V?

CAM_1.5V=1.5?

Yes

END

Check the circuit relatedNo

Replace the Camera



9-22

R606

SHORT

R607

C607

CAM_1.5V

R608SHORT

C613

CAM_2.8V_A

6 677 88

9 9

NC

22 23NC

18 181919

2 2

2020

21 21

33 44

5 5

10 101111 1212

13 13 14 141515 1616

17 17

HDC6011 1

R605

CAM_2.8V

C608

CAM_RST

CAM_HSYNC

CAM_D(1)

CAM_VSYNCCAM_MCLK

CAM_D(2)

CAM_D(6)CAM_D(4)

CAM_D(3)CAM_D(5)CAM_D(7)

CAM_D(0)

CAM_PCLK

CAM_SDA_2.8CAM_SCL_2.8

706C

806C

016

C

C611

C612

C614

HDC601

006L506

R

606R

806

R

906R 10

6U




9-23

9-9. Radio part

Radio does not work

Yes

Resolder C422check VCCD_1.9V on C422

Is it 1.9V?

Yes

check VCCD_2.9V on C423Is it 2.9V?

NoResolder C423

Yes

END

Resolder the U401



9-24

C415

614

C

714

C

224

C

C423

005

RAE

L403

804

R7 0

4R

904

R

014

R

214

R

104

U

R410

13ROUT

RST5

7

KLC

S

OID

S

8

6SEN VDD

11

10

OIV

17

14LOUT

LPI4

NC1

CN

2022

CN

CN

23

KLC

R

9

3 RFGND

DFS16

DOUT15

FMI2

12GND

21

DN

G

19

1OP

G

18

TNI_|2

OP

G

KLC

D |3O

PG

VCCD_2.9V

U401

VCCD_1.9V

R412

R409C415

C422

L403

R408

C417

C416

C423

R407

PCM_SYNC

PCM_RXDFM_ANT

PCM_CLK

FM_SDA_1.8RTC_CLK

FM_BUS_EN

FM_INT

FM_SCL_1.8

RADIO_L

RADIO_R




9-25

PAM100 CHECKpin17 ≥ -65dBm ?

9-10. GSM850 RX

CONTINUOUS RX ON

RF INPUT : 190CH

AMP : -50dBm

NORMAL CONDITIONcatch the channel?

CHECK solderedANT contact

L101,C107,C108,L121,L100,C106,C112,C136

RFT100pin 31 : 2.9V ?


RFT100 CHECKpin24,25 ≥ -65dBm ?

PAM100, RFS100resolder or change

PAM100resolder or change

RFT100resolder or change

UCD300 pin F3, C313,C314change or resolder

RFT100 CHECKpin 9,10

freq :26MHz ?Vp-p : 380mV?

OSC100change or resolder


RFT100pin 1,2,3,4 Vp-p

: 120mV ?

NO

YES

NO

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES

YES

F100 CHECKpin7,6 ≥ -65dBm ?

F100resolder or change

YES

NO

GSM Receiver is O.K?NO GSM RX path component

resolder or change

YES

END



9-26


9-11. EGSM RX

CONTINUOUS RX ON

RF INPUT : 62CH

AMP : -50dBm



L101,C107,C108,L121,L100,C106,C112,C136

RFT100pin 31 : 2.9V ?



PAM100,RFS100resolder or change









: 120mV ?

NO

YES

NO

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES

YES



YES

NO

GSM Receiver is O.K?NO GSM RX path component

resolder or change

YES

END



9-27


9-12. DCS RX

CONTINUOUS RX ON

RF INPUT : 698CH

AMP : -50dBm

YES



L101,C107,C108,L121,L100,C106,C112,C136

RFT100pin 31 : 2.9V ?












: 120mV ?

NO

YES

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES



YES

NO

NO

DCS Receiver is O.K?

YES

END

NO DCS RX path componentresolder or change



9-28


9-13. PCS RX

CONTINUOUS RX ON

RF INPUT : 661CH

AMP : -50dBm

YES



L101,C107,C108,L121,L100,C106,C112,C136

RFT100pin 31 : 2.9V ?












: 120mV ?

NO

YES

NO

NO

NO

NO

NO

YES

YES

YES

YES

YES



YES

NO

NO

PCS Receiver is O.K?

YES

END

NO PCS RX path componentresolder or change



9-29

9-14. GSM850 TX

PAM100 pin17 :about 2~3 dBm?

RFS100,L101,C107,C108,L121,L100,C106,

C112,C136check&change

PAM100pin4 : 2.8 V?

UCD300check & change

PAM100pin30 : 3.7 V?

NO NO

YES

YES

NO BATTERY ,UCD300check & change

PAM100pin 3 : 1.2V ?

YES

NO

PAM100 pin17about : -5dBm ?

YES

PAM100pin 4 : 2.8V?

YES

YES

PAM100change or resolder

NO

UCP200check

Check R104

NO

RFT100pin31 : 2.9V ?

UCD300pinF3,C313,C314change oresolder

YES

RFT100pin9,10 : 26MHz ?

Vp-p : 380mV?

RFT100pin1,2,3,4:100mV?

YES

UCD300change or resolder

NO

NO

RFT100change or resolder

YES

NOOSC100

change or resolder

CONTINOUS TX ON CONDITIONTX POWER DAC: 600 CODE APPLIED

CH : 190RBW : 100KHzVBW : 100KHzSPAN : 10MHz

REF LEV. : 10dBmATT. : 20dB



9-30

9-15 EGSM TX


RFS100,L101,C107,C108,L121,L100,C106,


PAM100pin4 : 2.8 V?


PAM100pin30 : 3.7 V?

NO NO

YES

YES


PAM100pin 3 : 1.2V ?

YES

NO


YES

PAM100pin 4 : 2.8V?

YES

YES


NO

UCP200check

Check R104

NO

RFT100pin31 : 2.9V ?


YES

RFT100pin9,10 : 26MHz ?

Vp-p : 380mV?

YES


NO

NO


YES




RFT100pin1,2,3,4:100mV?

NOOSC100

change or resolder



9-31

9-16. DCS TX


RFS100,L101,C107,C108,L121,L100,C106,


PAM100pin4 : 2.8 V?


PAM100pin30 : 3.7 V?

NO NO

YES

YES


PAM100pin 3 : 1.2V ?

YES

NO


YES

PAM100pin 4 : 2.8V?

YES

YES


NO

UCP200check

Check R104

NO

RFT100pin31 : 2.9V ?


YES

RFT100pin9,10 : 26MHz ?

Vp-p : 380mV?

YES


NO

NO


YES

CONTINOUS TX ON CONDITIONTX POWER DAC:520 CODE APPLIED



RFT100pin1,2,3,4:100mV?

NOOSC100

change or resolder



9-32

9-17. PCS TX


RFS100,L101,C107,C108,L121,L100,C106,


PAM100pin4 : 2.8 V?


PAM100pin30 : 3.7 V?

NO NO

YES

YES


PAM100pin 3 : 1.2V ?

YES

NO


YES

PAM100pin 4 : 2.8V?

YES

YES


NO

UCP200check

Check R104

NO

RFT100pin31 : 2.9V ?


YES

RFT100pin9,10 : 26MHz

?Vp-p : 380mV?

YES


NO

NO


YES




RFT100pin1,2,3,4:100mV?

NOOSC100

change or resolder



9-33

C111

C110

C100

R100

C113

VRF_2.9V

VRF_1.5V

C101C105

C103

234 1

OSC100

VDD15

FSYS36

FSYS27

VDD28

XO9

B3

FE

RR

03

6D

DV13

DN

G23

DN

G33

CN

43

CN

53

BX4

21RX2

22

23RX2X

RX124

25RX1X

VDD426

2XT72

1XT82

5D

DV92

AD

51N

E61

RX417

18RX4X

RX319

AX2

RX3X20

GND

A1

XOX10

DN

G11

1S

YSF

213

DD

V31

KLC

41

RFT100

C104

C116

VRF_1.5VVRF_2.9V

C102

SBCKSBDTSBST

BT_CLK

DPCS_TX_IN

GSM850_RX_N

GSM900_RX_NGSM900_RX_P

DCS_RX_N

RTX_I_N

PCS_RX_N

RTX_I_P

GSM_TX_IN

CLK26M_DBB

PCS_RX_P

GSM850_RX_P

DCS_RX_P

RTX_Q_NRTX_Q_P

VBAT

L114C120 C121

C107

L105

1213RX3

RX4 14

TX_EN4

03TT

AB

V

VLOGIC23

VRAMP

G G01 51

G G61

G81

G91

27GSM_IN

11RX1RX2

G G237

G

33G G

43

G53

G63

G8 9 02 12

G G22 32

G G42

G52

G62

G82 13

71T

NA 5BS1

BS2 6

DCS|PCS_IN29

1G G

C112

PAM100

2

1

L121

G G3

G510

G

CDMA_OUT 67CDMA_OUT

CDMA_IN4

1 EGSM_IN EGSM_OUT 89EGSM_OUT

2

L107

F100

L104

C123

C114

2C

1

G3

G4

RFS100

A

L102

C108

L115

L108

L106

L110

C115

C136

C119

R104

C122L112 1 GSM1900_IN 8GSM1900_OUT

GSM1900_OUT 9

2G G

3

G5 01

G

4 GSM1800_IN 6GSM1800_OUTGSM1800_OUT 7

F101

L103

L111

C118

L113

C124

L101

1 2

L100

SGHG770-ANTANT100

C106

VR100NC

L109

PCS_RX_P

BAND_SEL2BAND_SEL1

DPCS_TX_IN

PAM_VLOGIC

GSM_TX_IN

PAM_ONPAM_VRAMP

GSM850_RX_P

GSM850_RX_N

GSM900_RX_N

GSM900_RX_P

DCS_RX_N

DCS_RX_PPCS_RX_N



9-34

ANT100

601

C70

1C

801C

211C

631C

001L101L

121L

RFS100

VR100

001

C

C101

C102

C103

C104

C105

C110

111C

C113

C114

C115

611C

C118 C119

C120

C121

C122

C123

C124

102C 40

2C

C206

C215

C220

C223

C305

C306

C307

C30890

3C

013C

113C

213C C313

C314

C315

C316

713C

C318

C319123C

023C

C322

323

C

423C

C325

723

C

C328

033

C

233C

C333

C335

C336

C337

C339

043C

143C

C343

F100 F101

201L

301L

401L

501L

601L

701L

801L

L109

011L

111L

211L

311L

L114

511L

103L

OSC100

003C

SO

001

MAP

R100

R104

R221

R222

R230R232

303

R

403

R

503

R

R404

RFT100

103

AT

003

HT

TP_PWRKEEP

UCD300

UCP200



9-35

9-14. Bluetooth part

Bluetooth connection disable

Yes

Check BT function ON Enable BT functionNo

Yes

Check power of U100,VBT_1.8V ≒ 1.8V,VBT_1.5V ≒ 1.5V?

NoResolder U100

Check pin A3 of U100(26MHz)

Yes

Resolder C110No

Yes

Check the assembledstatus of

F102,C137,C138,L120,L116,C133,L118

NoResolder error parts

Yes

Check the assembled statusof ANT101

NoResolder ANT101

Yes

END



9-36

G1_PAD

C138

R107

L120

TP_BT_RXD

VBT_1.5V

C125R105

C128

VBT_1.8V

VBT_1.8V

1 23 4

ANT101

R106

VBT_1.5V

C126

C129

C127

C133

C130

C137

TP_BT_TXD

H2PCM_OUT

H3PCM_CLK

H4PCM_SYNC

5H

GID_S

SV

6H

SD

AP_

DDV

H7SDIO_CLKCSPI_CLK

1G

OID

AR_

DDV

G2SPI_MOSI

G3RST#

PCM_ING4

G5TEST_EN

G6SDIO_DATA3|CSPI_CS#|UART_CTS

G7SDIO_DATA0|CSPI_MISO|UART_TX

H1SPI_CLK

E6CLK_32K

E7PIO4

F2RF_P

3FN

EER

CS_S

SV

F4SPI_MISO

F5N|CS

F6SDIO_DATA1|CSPI_INT|UART_RTS

F7SDIO_DATA2|UART_RX

D4

D5PIO7

D6SDIO_CMDCSPI_MOSI

7D

ER

OC_

DDV

1E

OID

AR_S

SV

E2RF_N

E4SPI_CS#

E5SDIO_SD_CS#

1C

OL_SSV

C2N|CS

AN

A_SSV

3C

C4PIO0

C5PIO2

C6PIO3

C7PIO9

D2N|CS

N|CS

A6VREGENABLE

7A

SD

AP_

DDV

B2VREGIN_L

B3LO_REF

AIO0B4

B5PIO1

6B

GID_S

SV

B7PIO5

1NC

2NC

1A

AN

A_D

DVA2

XTAL_OUT

XTAL_INA3

A4VREGOUT_H

A5VREGIN_H

L116

U100

L118

5

7 BAL

4

GG6

G8

CN

12

CN

3UNBAL

F102

BAL

VBT_1.5V

C134

BT_PCM_CLK

BT_PCM_IN

BT_PCM_SYNC

BT_PCM_OUT

BT_RXD

BT_TXD

BT_CLK

CLK_REQ_ABB

101T

NA

831

C

C302

L120

TA300

103

DZ



9-37

C125

C126

C127

C128

C129

C130

C133

C134

C137

201F

611L

L118

R105

R106

R107

R315

206

R

DX

R_TB_PT

TP_BT_TXD

U100


7. Block Diagrams

7-1


RF Block


Block Diagrams

7-2


Bluetooth Block


Block Diagrams

7-3


Audio Block (+ FM radio)


Block Diagrams

7-4


Display (LCD) Block


Block Diagrams

7-5


Camera Block


8. PCB Diagrams

8-1


ANT100

ANT101

BAT3

00BTC300

C106

C107

C10

8C

112

C13

6

C138

C302

C415

C416

C417

C422

C423

C502

C503

C504

C505

C506

C507

C508

C509

C510

C511

C600

C601

C60

7

C60

8

C610

C611

C612

C614

CN200

D500

EAR500

F600

F601

F602

HDC

500

HDC

501

HD

C600

HDC601

IFC200

L100

L101

L120

L121

L403

L600R

205

R314

R407

R408

R409

R410

R412

R503

R508

R514

R600

R60

5

R60

6R608

R60

9

RC

V400

RFS100

TA200

TA300

TP_C

S

TP_L

CD

[0]

TP_RS

TP_R

ST

TP_WR

U201

U401

U601

VR100

VR200

ZD300

ZD301

ZD501ZD

502

ZD506


PCB Diagrams

8-2


C100

C101

C102

C103

C104

C105

C110 C11

1

C113

C114C115

C11

6

C118 C119

C120

C121

C122

C123

C124

C125

C126

C127

C128

C129

C130

C133

C134

C137

C200

C20

1

C202C

204

C205

C206

C207

C208

C210

C211

C214

C215

C216

C217

C220

C221

C223

C224

C225

C226

C300

C30

1

C303

C30

4

C305

C306

C307

C308

C309

C31

0

C31

1

C31

2

C313

C314

C315

C316

C31

7

C318

C319

C32

0C

321

C322

C323

C32

4

C325

C32

6

C327

C328

C330

C331

C33

2

C333

C335

C336

C337

C339

C34

0

C34

1

C34

2

C343

C400

C401

C402

C403

C404

C405

C406

C407

C408

C409

C410

C41

1

C412

C41

3

C414

C418

C419

C420

C421

C424

C500

C501

C512

C60

2C

603

C604

C605

C61

3

F100 F101

F102

G100

G10

1

G102

G103

G104

L102

L103

L104

L105

L106

L107

L108

L109

L110

L111L112

L113

L114

L115

L116

L118

L202

L300

L301

L400

L401

L402

L404

L500

L501L502

L503

L504

MIC400

OSC100

OSC

300

PAM100

Q301

Q600

R100

R104

R105

R106

R107

R200

R201

R20

9

R21

0

R213

R214

R215

R216

R217 R218

R221

R222

R230R232

R23

3

R234

R235

R236

R23

7

R23

8

R301

R303

R304

R305

R306

R307

R30

8

R30

9

R31

0

R311

R31

2

R31

3

R315

R316

R317

R31

9

R320

R321

R322R323

R324 R32

6

R327

R329

R330 R33

1

R400

R401

R402

R403

R404

R405

R406

R411

R500

R502

R504

R505

R506 R507

R510

R511

R512

R513

R601

R602

R603

R604

R607

RFT100

TA20

1

TA301

TH300

TP_A[0]

TP_A[24]

TP_A[25]

TP_B

T_RX

D

TP_BT_TXD

TP_CP_OEN

TP_CP_WEN

TP_D[0]

TP_PWRKEEP

TP_RAM1_CS

TP_ROM1_CS

TP_R

OM

2_CS

TP_SM_RDY_WAIT

TP_S

MCL

K

TP_USB_SW

_INT

U100

U202

U203 U204

U300

U301

U302

U303

U304

U305

U400 U500U600

UCD300

UCP200

ZD302

ZD400

ZD401

ZD402

ZD500

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