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Samsung SGH-Z140, Руководство по обслуживанию


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SAMSUNG Proprietary-Contents may change without notice

This Document can not be used without Samsung's authorization

Flow Chart of Troubleshooting

7-2

2.85V

2.85V

< USIM Socket >

2.85V

2.6V

VREG

_

Y

M

U

VREG

_

SYNT

VREG

_

B

T

1.375V

2.85V

VREG

_

M

SM

E

2.6V

VREG

_

U

SI
M

2.85V

VREG

_

M

SM

A

VREG

_

R

FTX

VREG

_

U

SB

3.3V

Po
we
r

VREG

_

R

FRX

VREG

_

T

CXO

1.8V

2.85V

3.0V

VREG

_

M

SM

C

VREG

_

M

SM

P

<  Power Management IC >

V

o

ltage

C505

G5
0

1

C

529

R

506

C563

L501

C

551

R509

G

504

TP
508

G

502

C

539

NE

G

2

PO

S

1

TP
501

G

503

BA

T5

00

C5
0

8

C

546

C

517

G

C543

2

3

3

4

4

5

5

6

6

7

G

G

8

G

9

10

D501

3

1

2

CN5

0

0

1

1

2

C541

C

527

V

R

E

G

_R
FTX

_2.85V

C

511

TP
502

R500

R5

17

C

513

C

518

C

547

VREG

_

SYNT_

2

.8

5

V

C

550

C

552

L502

V

R

E

G

_U
S

IM_3.0V

VSW_

M

SM

E

27

VSW_

P

A

44

XTAL

_

IN

46

XTAL

_

O

UT

C578

73

42

VREG

_

RUIM

81

VREG

_

SYNT

84

VREG

_

T

CXO

10

VREG

_

U

SB

64

VREG

_

W
L

A

N

14

VSW_

5

V

31

VSW_

M

SM

C

37

56

VREG

_

M

SM

A

32

VREG

_

M

SM

C

36

VREG

_

M

SM

E

50

VREG

_

M

SM

P

28

VREG

_

P

A

69

VREG

_

R

FRX1

67

VREG

_

R

FRX2

VREG

_

R

FTX

35

29

VDD_

PA

VDD_

RF

71

VDD_

RUI

M

41

77

VDD_

SPKR

65

VDD_

W
L

AN

VIB_

DRV_

N
25

12

VREG

_

5

V

VREG

_

M

M

C

39

USB_

VBUS

48

VBACKUP

6
VBAT

2
VCHG

60

VCO

IN

VDD_

ANA

54

83

VDD_

M

A

IN

52

VDD_

M

S

M

V

D

D

_

MS

MC

33

V

D

D

_

MS

ME

55

TC
XO

_EN

58

TC
XO

_IN

TC
XO

_O
U

T

53

15

USB_

CTL

_

N

17

USB_

DAT

20

USB_

D_
M

USB_

D_
P

18

USB_

ID

11

USB_

O

E

_

N

13

USB_

SE0

19

16

SBCK

49

47

SBDT

51

SBST

45

SL
EEP_

CL
K

74

SPKR_

BYP

78

SPKR_

IN_
M

76

SPKR_

IN_
P

SPKR_

O

UT_

M

79

75

SPKR_

O

UT_

P

63

REF_

BYP

62

REF

_

GND

61

REF_

ISET

80

REF

_

OUT

RUI

M

_

CL
K

38

RUI

M

_

IO

26

34

RUI

M

_

M

_

CL
K

30

R

U

IM_M_IO

40

RUI

M

_

M

_

RST

43

RUI

M

_

RST

3

ISN

S

_P

KPDPWR_

N

24

23

KPD_

DRV_

N

L

CD_

DRV_

N

22

MS

M_IN

T

_

N

59

86

NC 
NC

87

PO

N_
RESET_

N

9

57

PS_

HO

L

D

AM

UX_

IN2

82

AM

UX_

O

UT

7
BAT_

F

ET_

N

68

C

B

L0P

W
R

_N

C

B

L1P

W
R

_N

66

4
C

H

G

_C
TL_N

F

L

SH_

DRV_

N

8

85

GN

D

21

G

P

1_D

R

V

_N

5

ISN

S

_M

U

500

P

M

6650

ADC_

BYP

1

70

AM

UX_

IN1

72

C516

C514

R

507

C574

C

506

R510

R519

OSC501

VBATT_

PM

IC

V

R

E

G

_MS

M

C

_1.375V

C5

72

C577

VBATT_

PM

IC

C

538

C545

C

532

V

R

E

G

_Y
MU

_2.85V

TP
507

R

505

V

R

E

G

_TC

X

O

_2.85V

C

530

C553

C

548

V

R

E

G

_U
S

B

_3.3V

VREG

_

M

SM

P_
2

.6

V

C

520

R5

11

R

503

C

522

C

523

C537

C

509

C573

C501

C515

C544

C

526

R

508

R514

C500

V

R

E

G

_R
FR
X

_2.85V

V

R

E

G

_U
S

IM_3.0V

C

540

TP
505

C

549

R

504

C

528

C

524

R501

C

521

R518

TP
504

R522

VREG

_

A

DC

C542

TP
506

C502

C

531

TP
503

C554

C536

VREG

_

M

SM

E_
1

.8

V

VREG

_

M

SM

A_
2

.6

V

V

R

E

G

_B
T_2.85V

R5

15

C562

C

533

R5

16

ZD
500

6

CL
OCK

2

GND

1

IO

5

NC

SIM

3

4

VCC

J

IG_
ON

VF

VCHG

ON_

S

W

C

B

L_P

W
R

_N

USB_

VBUS

TC
XO

_O
U

T

TC
XO

TC
XO

_EN

REF

_

OUT

USB_

O

E

_

N

USB_

DAT

USB_

SEO

USB_

D_
P

USB_

D_
M

PS_

HO

L

D

RESET_

N

P

M

_IN

T

_N

AM

UX_

O

UT

SIM

_

CL
K

SIM

_

IO

SIM

_

RST

PM

IC_

SBCK

PM

IC_

SBDT

PM

IC_

SBST

SL
EEP_

XTAL

_

IN

Power On

Содержание SGH-Z140

Страница 1: ...H Z140 UMTS TELEPHONE CONTENTS 1 Specification 2 Circuit Description 3 Exploded Views and Parts List 4 Electrical Parts List 5 Block Diagrams 6 PCB Diagrams 7 Flow Chart of Troubleshooting UMTS TELEPHONE ...

Страница 2: ...Ltd September 2005 Printed in Korea Code No GH68 08261A BASIC This Service Manual is a property of Samsung Electronics Co Ltd Any unauthorized use of Manual can be punished under applicable International and or domestic law ⓒ ...

Страница 3: ...2 9888 DL 10562 10838 Tx Rx spacing 45MHz 95MHz 80MHz 190MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 3 84Mcps Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Frame length 10ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK QPSK HQPSK MS Power 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm 24dBm 50dBm Power Class 4 max 33dBm 1 max 30dBm 1 max 30dBm 3 ...

Страница 4: ... 2 dBm 16 11 3 dBm 17 9 3dBm 18 7 3 dBm 19 5 3 dBm TX Power control level DCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 10 10 4 dBm 11 8 4dBm 12 6 4 dBm 13 4 4 dBm 14 2 5 dBm 15 0 5 dBm TX Power control level PCS1800 0 30 3 dBm 1 28 3 dBm 2 26 3 dBm 3 24 3 dBm 4 22 3 dBm 5 20 3 dBm 6 18 3 dBm 7 16 3 dBm 8 14 3 dBm 9 12 4 dBm 1...

Страница 5: ...3 A duplexer splits a single operating band into receive and transmit paths WCDMA PAM U201 This is a key component in the transmitter chain and must complement the RTR6200 IC precisely jointly they dominate the UMTS transmitter performance characteristics Parameters such as gain output power level ACLR harmonics Rx band noise and power supply current are critical GSM DCS PAM U102 The PAM is a key ...

Страница 6: ...input is configured differentially to optimize second order inter modulation and common mode rejection performance and implements MSM controlled gain adjustments to extend the receiver dynamic range RTR6250 U101 The RTR6250 supports multi band multi mode phones with two receiver signal paths and three transmitter signal paths 1 Receiver paths EGSM 900 DCS 1800 PCS 1900 2 Transmitter paths EGSM 900...

Страница 7: ... temperature TCXO Controller and Buffers The PM6650 IC includes circuits for controlling the TCXO warm up and buffering its signal for distribution throughout the handset Performance specifications are presented below 2 2 2 Connector LCD Connector LCD is consisted of main LCD color 260K TFT LCD and small LCD color 65K LCD Main LCD has 1 8 176x220 resolution and sub LCD has 1 07 96x96 resolution Su...

Страница 8: ...usic without giving excessive load to the CPU of the portable telephones Moreover the registers of the FM synthesizer can be operated directly for real time sound generation allowing for example utilization of various sound effects when using the game software installed in the portable telephone 2 2 4 Memory The signals in the MSM6250 enable two memories They use volt supply voltage VREG_MSMP VREG...

Страница 9: ...ploded View and Parts List 3 1 This Document can not be used without Samsung s authorization 3 1 Exploded View QFR01 QCK01 QKP01 QME01 QSH01 QMP01 QIF01 QCR04 QBA01 QRF03 QRE01 QVO01 QAN01 QMW02 QFL01 QSP01 QMO01 QLC01 QFU01 QCR06 QRF01 QSC13 QSC01 QHI01 QCA01 ...

Страница 10: ...GHZ140 SEG GERM PB GH92 02145A QMW02 ㅤ PCT MAIN WINDOW V2 SGH Z140 ACRYL SH GH72 24809A QRF01 ㅤ MPR TAPE RF COVER SGH Z140 PET PI7XT GH74 15117A QSC01 ㅤ MPR SCREW CAP PC SHEET SGH Z140 PC S GH74 15486A QSC13 ㅤ RMO REAR SCREW CAP RUBBE SGH Z140 SI GH73 05129A QSH01 ㅤ MEC SHIELD CAN SGH Z140 EU S GH75 07325A QSP01 ㅤ SPEAKER 0 7W 8ohm 89dB 2dB 800Hz 14 3001 001766 QVO01 ㅤ PMO VOLUME KEY SGH Z140 PC P...

Страница 11: ...L SVR CARD COMM XEP PORTUGUESE GH68 02552A LABEL R MAIN EU SGH Z140 EU POLYE GH68 07010A MANUAL WEEE CARD COMM SEC ENGLISH UN GH68 07013A MANUAL USER SGH Z140 XEP PORTUGUESE GH68 07596A BOX P UNIT EU SGH Z140 SC300 S120 GH69 02623A CUSHION CASE 1 2 SGH Z140 PULP T0 8 GH69 03037A PMO BATT LOCKER SGH Z140 PC BLK GH72 22394A MPR SPK CUSHION SGH S100 PORON PI8XT GH74 03121A MPR BOHO VINYL IF SGH E720 ...

Страница 12: ... view and Part List 3 4 This Document can not be used without Samsung s authorization 3 3 Test Jig GH80 03308A 3 3 1 RF Test Cable GH39 00283A 3 3 2 Test Cable GH39 00337E 3 3 3 Serial Cable 3 3 4 Power Supply Cable 3 3 5 DATA CABLE GH39 00279A 3 3 6 TC GH44 00701A ...

Страница 13: ...ERAMIC CHIP 2203 000812 C133 C CERAMIC CHIP 2203 000836 C134 C142 C215 C216 C CERAMIC CHIP 2203 002668 C145 C CERAMIC CHIP 2203 006141 C147 C229 C505 C517 C CERAMIC CHIP 2203 006208 C148 C201 C218 C220 C CERAMIC CHIP 2203 005482 C149 C150 C156 C168 C CERAMIC CHIP 2203 000254 C152 C CERAMIC CHIP 2203 000311 C153 C720 C TA CHIP 2404 001274 C154 C341 C CERAMIC CHIP 2203 005480 C159 C210 C248 C340 C C...

Страница 14: ...33 C403 C414 C CERAMIC CHIP 2203 006194 C334 C335 C CERAMIC CHIP 2203 000628 C336 C CERAMIC CHIP 2203 000489 C338 C342 C420 C422 C CERAMIC CHIP 2203 000254 C344 C TA CHIP 2404 001380 C346 C348 C350 C352 C CERAMIC CHIP 2203 006423 C347 C351 C CERAMIC CHIP 2203 006091 C354 C520 C524 C527 C CERAMIC CHIP 2203 006201 C355 C400 C401 C402 C CERAMIC CHIP 2203 006423 C409 C410 C417 C427 C CERAMIC CHIP 2203...

Страница 15: ...63 C686 C688 C CERAMIC CHIP 2203 006093 C610 C621 C625 C626 C CERAMIC CHIP 2203 000854 C616 C635 C639 C643 C CERAMIC CHIP 2203 003054 C624 C668 C716 C TA CHIP 2404 001381 C629 C630 C633 C650 C CERAMIC CHIP 2203 000854 C636 C640 C644 C670 C CERAMIC CHIP 2203 000386 C637 C638 C647 C648 C CERAMIC CHIP 2203 006137 C651 C655 C656 C665 C CERAMIC CHIP 2203 000854 C662 C671 C CERAMIC CHIP 2203 006190 C666...

Страница 16: ...ILTER SAW 2904 001438 F203 FILTER Duplexer 2910 000004 F700 F701 F702 F703 FILTER EMI SMD 2901 001311 F704 F705 F706 FILTER EMI SMD 2901 001311 L101 INDUCTOR SMD 2703 002207 L102 INDUCTOR SMD 2703 002200 L103 L125 L126 L200 INDUCTOR SMD 2703 002314 L105 INDUCTOR SMD 2703 001723 L107 L109 INDUCTOR SMD 2703 002208 L108 L112 L113 L709 INDUCTOR SMD 2703 002203 L110 L400 L600 L701 CORE FERRITE BEAD 330...

Страница 17: ...04 000168 R100 R207 R CHIP 2007 007491 R101 R126 R127 R130 R CHIP 2007 000138 R102 R312 R CHIP 2007 000140 R105 R108 R110 R203 R CHIP 2007 007318 R106 R112 R212 R CHIP 2007 000172 R107 R633 R CHIP 2007 007316 R111 R CHIP 2007 000145 R114 R128 R129 R CHIP 2007 001217 R115 R116 R CHIP 2007 001291 R117 R123 R CHIP 2007 001301 R118 R119 R120 R121 R CHIP 2007 001307 R122 R420 R421 R422 R CHIP 2007 0013...

Страница 18: ...07 008516 R411 R412 R700 R CHIP 2007 008055 R414 R448 R507 R CHIP 2007 000171 R413 R511 R617 R CHIP 2007 007107 R415 R CHIP 2007 001313 R418 R CHIP 2007 001311 R423 R CHIP 2007 001305 R500 R501 R CHIP 2007 003015 R504 R CHIP 2007 008483 R506 R CHIP 2007 007468 R508 R CHIP 2007 000151 R510 R514 R515 R516 R CHIP 2007 000171 R517 R518 R519 R631 R CHIP 2007 000171 R604 R605 R610 R612 R CHIP 2007 00713...

Страница 19: ...I FIXED REG 1203 003105 U400 IC MCP 1108 000005 U401 U603 IC ANALOG SWITCH 1001 001231 U403 IC CMOS LOGIC 0801 002345 U405 U604 U608 U613 IC ANALOG SWITCH 1001 001296 U407 FILTER EMI SMD 2901 001283 U408 BLUETOOTH MODULE 4709 001363 U409 IC POWER 1203 003728 U410 FET SILICON 0505 001889 U500 IC POWER SUPERVISOR 1203 003335 U501 IC POSI FIXED REG 1203 002236 U601 IC VOLTAGE COMP 1202 001036 U605 IC...

Страница 20: ...AMSUNG Proprietary Contents may change without notice Electrical Parts List 4 8 This Document can not be used without Samsung s authorization Design LOC Description SEC CODE ZD721 DIODE ZENER 0403 001411 ...

Страница 21: ...s UCVA 5 P19A UHF_VCO_EN WCDMA PAM PA _ ON from MSM UMTS Rx BPF RTR6250 TRK_LO_ADJ Quaderature upconverter PLL 2 VCO_BAND_SEL TX I Q M P GSM PAM SKYWORKS SKY77328 GSM TX VCO Murata Quaderature upconverter LO generator Quaderature down converter Quaderature down converter GSM RX M P SBDT ST CK RF_ON_TX_ON PLL 1 GSM Rx BPF DCS Rx BPF GSM_PA_BAND from MSM GSM_VCO_EN_N PCS Rx BPF RX I Q M P DCS_VCO_EN...

Страница 22: ... UART1 PM IC SM I US B LCD EBI1 MCP EBI2 KEY IrDA Batt PM6650 US IM UART Inter face Connector US B UART NAND Flash 1G bit SDRAM 512Mbit Au dio Block 1 8 176 x220 260K TFT 1 07 96x96 65K STR YMU765 64Poly M IC1 SPK Earset Receiver SPK Vi brator M IC RF Block RTR6250 RFR6200 RFL6200 Bluetooth I O I2C BlueQ 5 2 Base Band Solution Block Diagram ...

Страница 23: ...SAMSUNG Proprietary Contents may change without notice 6 PCB Diagrams 6 1 This Document can not be used without Samsung s authorization 6 1 PCB Top Diagram ...

Страница 24: ...SAMSUNG Proprietary Contents may change without notice PCB Diagrams 6 2 This Document can not be used without Samsung s authorization 6 2 PCB Bottom Diagram ...

Страница 25: ...ork Change the Battery END No Yes U500PIN57 PS_HOLD 2 6V Check the PMIC related to PS_HOLD No Yes Check the Clock at OSC501 32KHZ Resolder OSC501 No Yes C536 VREG_MSMC 1 375V Check the PMIC No Yes C537 VREG_MSME 1 8V C522 VREG_MSMP 2 8V C523 VREG_MSMA 2 8V C515 VREG_TCXO 2 8V Check the PMIC No Yes Check for the clock at C422 19 2MHz Check the clock generation circuit related to OSC200 No Yes Check...

Страница 26: ...58 TCXO_IN TCXO_OUT 53 15 USB_CTL_N 17 USB_DAT 20 USB_D_M USB_D_P 18 USB_ID 11 USB_OE_N 13 USB_SE0 19 16 SBCK 49 47 SBDT 51 SBST 45 SLEEP_CLK 74 SPKR_BYP 78 SPKR_IN_M 76 SPKR_IN_P SPKR_OUT_M 79 75 SPKR_OUT_P 63 REF_BYP 62 REF_GND 61 REF_ISET 80 REF_OUT RUIM_CLK 38 RUIM_IO 26 34 RUIM_M_CLK 30 RUIM_M_IO 40 RUIM_M_RST 43 RUIM_RST 3 ISNS_P KPDPWR_N 24 23 KPD_DRV_N LCD_DRV_N 22 MSM_INT_N 59 86 NC NC 87...

Страница 27: ...IN 6 IN 7 IN 8 IN U615 C704 C611 VBATT_LCD C702 C620 C617 C616 1 IN 2 3 IN 4 IN OUT 5 6 OUT OUT 7 OUT 8 F705 G 9 G 10 IN C621 C610 C727 VREG_MOTOR 8 9 9 37 38 38 39 39 4 4 40 40 5 56 6 7 7 8 3 3 30 30 31 31 32 32 33 33 34 34 35 35 36 36 37 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 15 15 16 16 17 17 18 18 19 19 2 2 20 20 21 21 CN701 1 1 10 10 11 11 12 12 13 13 14 14 7 OUT 8 L703 GG 10 IN 1 IN...

Страница 28: ...y change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 4 VPD W_DOG R309 MODE1 R307 R308 R303 TP301 R302 MODE2 VREG_MSMP_2 6V MODE0 SLCD_RESET TCXO_OUT RESET_N MODE1 W_DOG ...

Страница 29: ...t notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 5 7 2 Initial U500 PON_RESET_N H Initial Failure Check the PMIC END No Yes Is CN701 pin 14 28 LCD RESET OK Yes Yes No Check the LCD RESET Circuit ...

Страница 30: ...authorization Flow Chart of Troubleshooting 7 6 7 3 Sim Part CN500 pin 1 H Phone can t access SIM Card Check the SIM POWER Check the SIM Card END No Yes Yes Yes No Check the 32KHz OSC After Power ON Check SIM_CLK Signal on TP506 in a few second Yes No Replace PBA After SIM card insert TP507 H SIM_RST Yes ...

Страница 31: ...8 USB_ID 11 USB_OE_N 13 USB_SE0 19 SBCK 49 47 SBDT 51 SBST RUIM_CLK 38 RUIM_IO 26 34 RUIM_M_CLK 30 RUIM_M_IO 40 RUIM_M_RST 43 RUIM_RST KPDPWR_N 24 MSM_INT_N 59 86 NC NC 87 PON_RESET_N 9 57 PS_HOLD 68 CBL0PWR_N CBL1PWR_N 66 85 GND R510 C538 TP507 R511 C544 R508 VREG_USIM_3 0V C540 TP505 TP504 TP506 TP503 ZD500 6 CLOCK 2 GND 1 IO 5 NC SIM 3 4 VCC JIG_ON ON_SW CBL_PWR_N USB_OE_N USB_DAT USB_SEO USB_D...

Страница 32: ...U607 pin7 32 2 8V Speaker does not work Check the Clock signal at Pin 1 of U607 13 5MHz Check the clock generation circuit related to U500 and U607 END No Yes No Resolder or replace U500 U607 pin 4 2 8V When U302 operate Resolder U301 Yes No U607 pin 15 Battery Volt Check the circuit related to SPOUT1 SPOUT2 signal Yes No Is Speaker working No Yes Change the Speaker Yes Yes ...

Страница 33: ... 29 CS IRQ 3 31 RD 4 RST WR 28 19 NC 5 6 PLLC SPOUT1 17 18 SPOUT2 SPVDD 15 16 SPVSS VDD 7 VREF 33 34 G G 35 36 G 10 HPOUT L MONO HPOUT R 11 32 IOVDD 2 LED MTR 24 D3 D4 23 22 D5 D6 21 20 D7 12 EQ1 EQ2 13 14 EQ3 G U607 A0 30 CLKI 1 27 D0 D1 26 D2 25 VBATT_4 2V C693 R642 R645 R633 C695 C675 R643 C658 C673 C674 SPOUT1 SPOUT2 YMU_CS_N OE2_N YMU_CLK YMU_IRQ MEL_L MEL_R D2 2 D2 3 D2 4 D2 5 D2 6 D2 7 D2 1...

Страница 34: ...ut Samsung s authorization Flow Chart of Troubleshooting 7 10 7 5 Microphone Part Check the connection from MIC Check the circuit from U301 to MIC Resolder MIC Resolder the R603 R605 R610 R615 C643 C644 and C641 END No Yes Yes Yes Yes No Check the MIC Replace the MIC Microphone does not work ...

Страница 35: ... Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 11 Microphone Phone Mic Path Placed by Modem MICBIAS C653 C647 C637 C643 R615 R603 C632 C644 R605 C656 C630 R610 C631 C654 MIC C641 C646 MIC1P MIC_N MIC_P MIC1N ...

Страница 36: ...ed without Samsung s authorization Flow Chart of Troubleshooting 7 12 7 6 Key Data Input Yes No Replace the PBA When one of the keys is pushed KEY_IO signal is OK Check Initial Operation Yes Yes No END Check the Dome sheet Key Pad When one of the keys is pushed is it displayed on LCD ...

Страница 37: ... without Samsung s authorization 7 13 7 7 Receiver Part U605 pin 14 Battery Volt Resolder or replace U605 END No Yes Yes Receiver does not work Is Receiver working Replace the Receiver No Yes No Replace U301 Yes Check the soldering of the speaker wire No Modify the speaker wire soldering Yes U605 pin 10 AUDIO_SW3 L ...

Страница 38: ...e used without Samsung s authorization Flow Chart of Troubleshooting 7 14 7 8 Back Light for Color Main LCD Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on AlwaysON END No Yes Yes Backlight does not work L703 2 8V Replace or Resolder L703 No Yes Yes Replace the LCD Module ...

Страница 39: ...e Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 15 7 9 Key Back Light Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on AlwaysON END No Yes Yes Key Backlight does not work L706 3 3V No Replace U302 Yes ...

Страница 40: ...ion Flow Chart of Troubleshooting 7 16 7 10 Camera part Camera function does not work Yes No Connect the camera module to connector Check the Camera with connector Yes C571 1 8V C575 2 8V No Check the voltage of U501 U502 Yes R711 24MHz No Replace U301 Yes Is there another problem END Replace the camera module Yes ...

Страница 41: ...rt of Troubleshooting This Document can not be used without Samsung s authorization 7 17 7 11 GSM Receiver C114 60dBm Resolder U103 ASM END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Resolder F100 GSM SAW L107 65dBm Resolder U101 RTR6250 Yes Yes Yes No ...

Страница 42: ...g s authorization Flow Chart of Troubleshooting 7 18 7 12 GSM Transmitter U102 PAM Pin20 1V Resolder U102 PAM TX ON 5Level Resolder OSC101 TXVCO OSC101 TXVCO pin1 2dBm U102 PAM pin11 20dBm U103 ASM pin22 25dBm Resolder U102 PAM Resolder U103 ASM Yes Yes Yes Yes No No No No END Check U301 MSM6250 Yes ...

Страница 43: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 19 ...

Страница 44: ...ument can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 20 7 13 DCS Receiver C123 60dBm Resolder U103 ASM END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Resolder F101 DCS SAW L116 65dBm Resolder U101 RTR6250 Yes Yes Yes No ...

Страница 45: ...can not be used without Samsung s authorization 7 21 7 14 DCS Transmitter U102 PAM Pin20 1V Resolder U102 PAM TX ON 0Level Resolder OSC101 TXVCO OSC101 TXVCO pin5 2dBm U102 PAM pin15 15dBm U103 ASM pin22 20dBm Resolder U102 PAM Resolder U103 ASM Yes Yes Yes Yes No No No No END Check U301 MSM6250 Yes ...

Страница 46: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 22 ...

Страница 47: ...rt of Troubleshooting This Document can not be used without Samsung s authorization 7 23 7 15 PCS Receiver C129 60dBm Resolder U103 ASM END No Yes RX ON RF input CH center freq 67 7kHz Amp 50dBm Resolder F102 PCS SAW L121 65dBm Resolder U101 RTR6250 Yes Yes Yes No ...

Страница 48: ...g s authorization Flow Chart of Troubleshooting 7 24 7 16 PCS Transmitter U102 PAM Pin20 1V Resolder U102 PAM TX ON 0Level Resolder OSC101 TXVCO OSC101 TXVCO pin5 2dBm U102 PAM pin15 15dBm U103 ASM pin22 20dBm Resolder U102 PAM Resolder U103 ASM Yes Yes Yes Yes No No No No END Check U301 MSM6250 Yes ...

Страница 49: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 25 ...

Страница 50: ...uthorization Flow Chart of Troubleshooting 7 26 7 17 WCDMA Receiver RX ON RF input CH center freq Amp 50dBm Yes C205 60dBm Check Resolder U103 ASM No Yes C211 65dBm C207 55dBm Yes Yes No Resolder F203 DPLX No Check Resolder U200 RFL6200 L203 60dBm Yes No Resolder F200 WRX SAW END Resolder U203 RFR6200 Yes ...

Страница 51: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 27 ...

Страница 52: ...bleshooting 7 28 7 18 WCDMA Transmitter TX ON PDM for 23dBm C208 5Bm C209 5dBm U201 WPAM pin8 20dBm Resolder F201 WTX SAW Check Resolder U201 WPAM MIS201 Iso pin2 20dBm Yes Yes Yes Yes No No No END Resolder MIS201 Iso No Check Resolder U101 RTR6250 Yes C205 20dBm Check Resolder F203 DPLX No Yes C104 20dBm No Check Resolder U203 ASM Yes ...

Страница 53: ...SAMSUNG Proprietary Contents may change without notice Flow Chart of Troubleshooting This Document can not be used without Samsung s authorization 7 29 ...

Страница 54: ... G 67 G 11 C150 C151 C128 R124 C165 C140 C123 C127 C139 R118 C126 R116 L109 L102 R108 C146 R111 R112 C132 R126 C114 C138 C163 L108 R101 C101 C149 C144 L112 C145 R107 R105 L116 R102 L107 L101 C133 VDDA9 31 VDDM 43 VTUNE_REF 8 C160 VDDA17 56 VDDA2 5 VDDA3 7 VDDA4 10 VDDA5 15 VDDA6 23 VDDA7 26 VDDA8 27 VDDA1 4 VDDA10 36 VDDA11 39 VDDA12 41 VDDA13 48 VDDA14 50 VDDA15 52 VDDA16 54 TX_QN 17 TX_QP 16 TX_...

Страница 55: ...ND7 13 GND8 22 GND9 32 LO_INM 15 16 LO_INP 19 12 21 DNC4 DNC5 36 DNC6 37 DNC7 40 GND1 1 GND10 35 GND11 41 42 GND12 GND13 43 44 GND14 U203 2 DNC1 10 DNC2 DNC3 L201 C222 L208 R206 C232 C215 C240 R213 C247 F203 3 ANT GND 4 RX 2 TX 1 F201 GND1 34 GND2 IN 1 OUT 2 R201 C205 R210 R200 C248 R207 L203 10 SBDT SBST 8 3 UMTS_BIAS UMTS_IN 4 11 UMTS_OUT VDDA 15 VDDM 9 14 GND GND 17 18 GND 19 GND 21 NC NC 22 16...

Страница 56: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 7 32 ...

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