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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

9-2

OSC200

2

4

3

1

OSC201

3

2

1

L201

UART1_RD

W5

UART1_RTS

W6

ICHGN

W8

ICHGP

W9

PMU_VANA

W14

PMU_VIO

W15

UART1_CTS

V7

POK_OUT

V8

PMU_VPERM

W12

PMU_VRF

W13

UART1_TD

V5

PMU_VSIM

V14

PMU_VMEM

V15

PWM_OUT2

T6

PWM_OUT0

T7

POK_IN

T8

PWM_OUT1

T5

UART0_RD

L18

XTAL_32K_1

L19

UART0_TD

K18

XTAL_32K_2

K19

PCM_SYNC

J18

PCM_CLK

J19

SIM_CLK

H19

PCM_DI

H15

PCM_DO

H16

SIM_DATA

H18

RFIL_N

G1

SIM_RST

G16

RFIL_P

F1

RFID_N

E1

XTAL_SHLD

B7

XTAL_SHLD

B8

RFIP_N

C1

RFID_P

D1

XTAL_SHLD

B5

XTAL_SHLD

B6

RFIP_P

B1

RFOL

A2

XTAL_SHLD

A5

XTAL_26M_2

A6

XTAL_26M_1

A7

XTAL_SHLD

A8

UCP201

RFOH

A1

DCL
DU
DD

UART1_RD

UART0_TD

UART0_RD

VGPIO_2.8V

VPERM_3.0V

VANA_2.85V

VRF_2.85V
VSIM_3.0V

VMEM_1.8V

DCSRX_P

DCSRX_N

DCS_TX
EGSM_TX

EGSMRX_P

EGSMRX_N

SIM_DATA

SIM_CLK

SIM_RST

UART1_TD

ICHGN
ICHGP

FSC

ONKEY_2

ONKEY_1

1

S

2

Q

1

00

D

3

G

L111

C137

R128

R119

R125

C133

1

2

3

4

5

6

ZD105

L115

R117

1

2

3

4

5

6

ZD104

R123

C134

C138

L117

VCHG_5V

C150

L113

VBAT

1005

R126

R122

R120

C136

C147

C139

L116

C135

NC 22
NC 23

24

NC
NC 25

26

NC

27

NC

20

20

3

3
4

4
5

5
6

6
7

7
8

8

9

9

21

NC

14

14
15

15
16

16
17

17
18

18
19

19

2

2

HY20-AB0310

IFC100

1

1

10

10

11

11
12

12
13

13

VDD_3.3V

C149

C148

R129

C132

R124

L118

VCM_OUT

JIG_ON_IF

AUX_DET

UART0_RD

JIG_ON

TA_DETECT

USB_EN

UART0_TD

EAR_MIC_N

EAR_MIC_P

EAR_SW_REF

USB_DM

EAR_N

R_ANT

USB_DP

EAR_P

EAR_SW

Summary of Contents for GT-E2120

Page 1: ...ification 3 Product Function 4 Array course control 5 Exploded View and Parts list 6 MAIN Electrical Parts List 7 Block Diagrams 8 PCB Diagrams 9 Chart of Troubleshooting 10 Reference data 11 Disassembly and Assembly Instructions GSM TELEPHONE CONTENTS ...

Page 2: ...d or domestic law Samsung Electronics Co Ltd 2009 07 Rev 1 0 ⓒ Country Web Site North America service samsungportal com Latin America latin samsungportal com CIS cis samsungportal com Europe europe samsungportal com China china samsungportal com Asia asia samsungportal com Mideast Africa mea samsungportal com GSPN Global Service Partner Network ...

Page 3: ...5 960 1710 1785 1805 1880 ARFCN range 0 124 975 1023 512 885 Tx Rx spacing 45MHz 95MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK MS Power 33dBm 5dBm 30dBm 0dBm Power Class 4 max 33dBm 1 max 30dBm Sensitivity 102dBm 100dBm TDMA Mux 8 8 Cell Radius 35Km 2Km 2 1 GSM General Specification ...

Page 4: ... dBm 7 29 2 dBm 8 27 2 dBm 9 25 2 dBm 10 23 2 dBm 11 21 2 dBm 12 19 2 dBm 13 17 2 dBm 14 15 2 dBm 15 13 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 2 2 GSM TX power class ...

Page 5: ... This Document can not be used without Samsung s authorization Main Function GPRS Dual Band GSM 900 1800 850 1900 Mhz 1 52 CSTN 65K VGA Camera Video Recording MP3 Player with Micro SD FM intenna with Recording Bluetooth 2 0 SWA Only 40 Poly Sound MP3 Ringtone WAP 2 0 MMS E mail Java Games Native Game ...

Page 6: ... may change without notice 4 Array course control 4 1 This Document can not be used without Samsung s authorization 4 1 Software Adjustments Test Cable GH39 01160A Test Jig GH99 36900A RF Test Cable GH39 00985A Adapter GH99 38251A ...

Page 7: ...sed without Samsung s authorization 4 2 Software Downloading 4 2 1 Downloading Binary Files 2 binary files for downloading GT E2120 XAIF2 cla XAIF2 tfs 4 2 2 Pre requsite for Downloading Downloader Program Garua Downloader v1 0 for SEC_Lite GT E2120 Mobile Phone JIG BOX Test Cable Serial Cable Binary files ...

Page 8: ...ourse control 4 3 This Document can not be used without Samsung s authorization 4 2 3 S W Downloader Program 1 Load the binary download program by executing the Garua Downloader v1 0 for SEC_Lite Select the Port 2 Select the binary files what you want to download ...

Page 9: ...tary Contents may change without notice Array course control 4 4 This Document can not be used without Samsung s authorization 3 Press the Start button and connect the Handset then press 확인 4 Press the Download button ...

Page 10: ...Proprietary Contents may change without notice Array course control 4 5 This Document can not be used without Samsung s authorization 6 When downloading is complete automatically the small window was showed up ...

Page 11: ...SK Binary Phase Shift Keying CA Conditional Access CDM Code Division Multiplexing C I Carrier to Interference DMB Digital Multimedia Broadcasting EN European Standard ES Elementary Stream ETSI European Telecommunications Standards Institute MPEG Moving Picture Experts Group PN Pseudo random Noise PS Pilot Symbol QPSK Quadrature Phase Shift Keying RS Reed Solomon SI Service Information TDM Time Div...

Page 12: ...orn away Use a thicken twisted wire when you measure level A thicken twisted wire has low resistance therefore error of measurement is few Repair after separate Test Pack and Set because for short danger for example an overcurrent and furious flames of parts etc when you repair board in condition of connecting Test Pack and tuning on Take specially care of soldering because Land of PCB is small an...

Page 13: ...ined your body before you touch semiconductor or parts with semiconductor There are ways that you touch an earthed place or wear static electricity prevention string on wrist Use earthed soldering steel when you connect or disconnect ESD Use soldering removing tool to break static electricity otherwise ESD will be damaged by static electricity Don t unpack until you set up ESD on product Because m...

Page 14: ...thout notice 5 Exploded View and Parts List 5 1 This Document can not be used without Samsung s authorization 5 1 Cellular phone Exploded View QFR01 QLC01 QMP01 QSP01 QCA01 QMO01 QRE01 QCR89 QKP01 QMI01 QME01 QSH01 QAN02 QBA01 QBC00 QCW01 QIF01 ...

Page 15: ...LE GT E2120 GH59 07682A QCR89 SCREW TAPPING 6002 001428 QKP01 ASSY KEYPAD MAIN ORG AR GH98 14646A QLC01 LCD MODULE SGHB110L GH07 01241A QME01 DOME SHEET GTE2120_21 KEY GH59 07876A QMI01 MICROPHONE ASSY GTE2120 GH30 00601A QMO01 MOTOR DC SCH S369 GH31 00392A QMP01 ASSY PBA MAIN GTE2120 GH92 06213A QSH01 IPR SHIELD CAN GH70 05437A QSP01 SPEAKER 3001 002509 QFR01 ASSY CASE FRONT ORG GH98 14648A QIF01...

Page 16: ...302 AOT 0603P W03 BC 0601 002070 LED303 AOT 0603P W03 BC 0601 002070 LED304 AOT 0603P W03 BC 0601 002070 LED305 AOT 0603P W03 BC 0801 002237 U305 TC7SH04FU TE85L 0801 003213 U105 TC7SG08AFS TPL3 1003 001440 U307 MDC3105LT1 1108 000228 UME201 K5N5629ATA AT80 1201 002931 PAM100 RF7168 1201 002944 U100 BGB707L7ESD 1203 005512 U300 MIC5365 3 3YMT 1203 005512 U302 MIC5365 3 3YMT 1203 005686 U303 AHK329...

Page 17: ...157 R308 RC1005J473CS 2007 000157 R309 RC1005J473CS 2007 000157 R310 RC1005J473CS 2007 000162 R212 RC1005J104CS 2007 000164 R321 RC1005J154CS 2007 000164 R322 RC1005J154CS 2007 000172 R211 RC1005J100CS 2007 000172 R311 RC1005J100CS 2007 000173 R122 RC1005J220CS 2007 000173 R123 RC1005J220CS 2007 000242 R124 RC1005J152CS 2007 001119 R107 RC1005J681CS 2007 001288 R114 MCR01MZP5J180 2007 001298 R314 ...

Page 18: ...J 2203 000386 C217 GRP1555C1H150J 2203 000425 C131 GRP1555C1H180J 2203 000425 C147 GRP1555C1H180J 2203 000425 C149 GRP1555C1H180J 2203 000425 C150 GRP1555C1H180J 2203 000585 C148 GRP155R71H221KD01E 2203 000679 C132 GRP1555C1H270J 2203 000679 C135 GRP1555C1H270J 2203 000679 C139 GRP1555C1H270J 2203 000812 C120 GRP1555C1H330J 2203 000812 C123 GRP1555C1H330J 2203 000812 C130 GRP1555C1H330J 2203 00081...

Page 19: ...005481 C100 GRP155R71A473KA01E 2203 005481 C101 GRP155R71A473KA01E 2203 006048 C229 GRM155R71A104K 2203 006048 C232 GRM155R71A104K 2203 006137 C129 CL05B223KONC 2203 006208 C208 CM105X5R475M06AT 2203 006208 C209 CM105X5R475M06AT 2203 006208 C234 CM105X5R475M06AT 2203 006257 C307 GRM155R60J474KE19E 2203 006348 C237 CV105X5R105K25AT 2203 006361 C119 GRM21BR61A106K 2203 006399 C206 GRM155R60J105KE19D...

Page 20: ...01377 C142 F980J226MMA 2703 000213 L100 LQM18NNR47K00 2703 002170 L102 CIH05T6N8JNC 2703 002201 L108 CIH05T33NJNC 2703 002201 L109 CIH05T33NJNC 2703 002201 L110 CIH05T33NJNC 2703 002204 L106 CIH05T22NJNC 2703 002267 L114 CIH05T4N7SNC 2703 002367 L112 CIH05T1N0SNC 2703 003064 L119 LQG15HSR22J02D 2703 003297 L202 APIS08G4R7MT 2703 003476 L105 LQG15HSR27J02D 2801 004353 OSC201 MS3V T1R 2801 004805 OS...

Page 21: ...NBOARD CLIP 7 GH70 03951A SC104 ONBOARD CLIP 7 GH70 03951A SC105 ONBOARD CLIP 7 GH70 03951A SC106 ONBOARD CLIP 7 GH70 03951A SC107 ONBOARD CLIP 7 GH70 03951A SC108 ONBOARD CLIP 7 0403 001547 D201 TDZ5 6 0406 001286 ZD104 PESD5V0L5UV 0406 001286 ZD105 PESD5V0L5UV 0406 001286 ZD300 PESD5V0L5UV 0406 001288 ZD100 PESD5V0S1UL 0406 001288 ZD101 PESD5V0S1UL 0406 001288 ZD102 PESD5V0S1UL 0406 001293 ZD106...

Page 22: ... 000138 R320 RC1005J101CS 2007 000139 R120 RC1005J221CS 2007 000141 R117 RC1005J222CS 2007 000141 R118 RC1005J222CS 2007 000141 R119 RC1005J222CS 2007 000143 R100 RC1005J472CS 2007 000143 R130 RC1005J472CS 2007 000143 R201 RC1005J472CS 2007 000143 R312 RC1005J472CS 2007 000143 R313 RC1005J472CS 2007 000144 R129 RC1005J512CS 2007 000147 R127 RC1005J822CS 2007 000148 R200 RC1005J103CS 2007 000148 R2...

Page 23: ... R315 RC1005J510CS 2007 001298 R316 RC1005J510CS 2007 001298 R317 RC1005J510CS 2007 001298 R318 RC1005J510CS 2007 001298 R319 RC1005J510CS 2007 001301 R210 MCR01MZP5J680 2007 001311 R101 RC1005J271CS 2007 001333 R111 MCR01MZP5J183 2007 001333 R112 MCR01MZP5J183 2007 001333 R213 MCR01MZP5J183 2007 002970 R113 MCR01MZP5J560 2007 003025 R324 RMC16S 6R8J TP 2007 003112 R125 MCR01MZP5J270 2007 003112 R...

Page 24: ...K Not OK Not OK Check VPERM_3 0V VANA_2 85V VRF_2 85V VSIM_3 0V VMEM_1 8V VGPIO_2 8V of UCP201 Check the UCP201 END OK Check the pin 1 of OSC201 produces clock signal Solder OSC201 again OK Check the L118 concerning about Jig Power on Solder L118 again OK Is Power On working OK Repeat sequence Yes Change battery Check battery voltage is higher than 3 3V Yes POWER ON does not work ...

Page 25: ... B6 RFIP_P B1 RFOL A2 XTAL_SHLD A5 XTAL_26M_2 A6 XTAL_26M_1 A7 XTAL_SHLD A8 UCP201 RFOH A1 DCL DU DD UART1_RD UART0_TD UART0_RD VGPIO_2 8V VPERM_3 0V VANA_2 85V VRF_2 85V VSIM_3 0V VMEM_1 8V DCSRX_P DCSRX_N DCS_TX EGSM_TX EGSMRX_P EGSMRX_N SIM_DATA SIM_CLK SIM_RST UART1_TD ICHGN ICHGP FSC ONKEY_2 ONKEY_1 1 S 2 Q100 D 3 G L111 C137 R128 R119 R125 C133 1 2 3 4 5 6 ZD105 L115 R117 1 2 3 4 5 6 ZD104 R...

Page 26: ...300 C301 C302 C303 C304 C306 C307 C308 C309 C313 C315 C316 C317 CHG_SW D200 F100 IFC100 L102 L106 L112 L118 L300 OSC200 OSC201 PAM100 Q100 R113 R114 R115 R116 R117 R119 R123 R124 R125 R126 R127 R128 R129 R133 R134 R135 R136 R200 R201 R203 R204 R207 R211 R212 R213 R214 R215 R306 R307 R308 R309 R310 R311 R320 R32 1 R322 R323 SC100 SC101 SC103 SC104 SC106 SC108 SD300 SIM201 SPI_CLK SPI_CS SPI_DI SPI_...

Page 27: ...can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 4 9 2 SIM Part Insert SIM is displayed on the LCD VSIM_3 0V at the pin 1 SIM200 H No Check the SIM Power Yes Is there any signal pin 2 3 4 of SIM201 Check UCP201 No Yes Check the SIM Card END ...

Page 28: ... without Samsung s authorization 9 5 C234 G 13 14 G G 15 16 G C232 2 3 4 5 6 7 7 8 8 9 9 SIM201 1 10 10 11 11 12 12 VSIM_3 0V R213 C233 SIM_CLK SIM_DATA SIM_RST C223 C232 C233 C234 C235 C236 C237 C238 C302 C306 Q100 R128 R133 R134 R135 R204 R211 R213 R215 R306 R307 R308 R309 R310 SD300 SIM201 TP_TMS TP_TRST_N U200 ...

Page 29: ...g 9 6 9 3 Microphone Part Phone MIC Phone MIC does not work Yes Not OK Check the connection of MIC Solder MIC again Yes Replace MIC OK Is Phone MIC working OK Solder R118 R132 C141 C145 and C142 again Check the components which are connected to MIC_BIAS Solder L108 R131 ZD100 and ZD103 again Check the circuit of MIC PART END Not OK Not OK No OK ...

Page 30: ...5 MIC_P MIC_N 100 ANT102 BT_RST100 C107 C108 C109 C110 C111 C112 C113 C114 C115 C118 C128 C132 C134 C135 C137 C139 C140 C141 C142 C145 C146 C151 C152 C200 C202 C20 5 C206 C207 C209 C210 C211 C212 C213 C228 CHG_SW DCL100 DD100 DU100 F101 FSC100 L107 L108 L120 L201 L202 MIC100 ON_PMU OSC201 R117 R118 R119 R130 R131 R132 R207 R209 R210 SC106 SC107 SPI_CLK SPI_CS SPI_DI SPI_DO SPI_INT TH200 TP201 TP30...

Page 31: ...ophone Part Earphone MIC Earphone MIC does not work Yes Not OK Check the connection of IFC100 Solder pin 3 of IFC100 again Solder L111 L113 and R120 again Check the circuit of EAR MIC OK Solder R118 R132 C141 C145 and C142 again Check MIC_BIAS When UCP201 operates and call is connected OK END Not OK Is Earphone MIC working Repeat the sequence Yes No OK Not OK ...

Page 32: ...1005 R126 R122 R120 C136 C147 C139 L116 C135 NC 22 NC 23 24 NC NC 25 26 NC 27 NC 20 20 3 3 4 4 5 5 6 6 7 7 8 8 9 9 21 NC 14 14 15 15 16 16 17 17 18 18 19 19 2 2 HY20 AB0310 IFC100 1 1 10 10 11 11 12 12 13 13 VDD_3 3V C149 C148 R129 C132 R124 L118 VCM_OUT JIG_ON_IF AUX_DET UART0_RD JIG_ON TA_DETECT USB_EN UART0_TD EAR_MIC_N EAR_MIC_P EAR_SW_REF USB_DM EAR_N R_ANT USB_DP EAR_P EAR_SW MAIN_MIC R118 R...

Page 33: ...1 TP102 TP103 TP104 U100 U102 U105 U303 U304 U307 ZD101 ZD102 ZD104 ZD105 ZD106 100 ANT101 ANT102 BT_RST100 C103 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C122 C123 C125 C127 C128 C132 C134 C135 C137 C139 C140 C141 C142 C145 C146 C151 C152 C200 C201 C202 C203 C204 C20 5 C206 C207 C208 C209 C210 C211 C212 C213 C214 C215 C216 C217 C222 C228 CHG_SW D200 DCL100 DD100 D...

Page 34: ...ng This Document can not be used without Samsung s authorization 9 11 9 5 Earphone Part Earphone does not work Yes Not OK Solder pin 5 6 7 of IFC100 L115 L116 and L117 again Check the circuit of IFC100 OK Check the UCP201 Pin R19 T19 P19 Solder UCP201 or replace UCP201 Not OK END Yes ...

Page 35: ...P MIC_N MIC_P SPK_P EAR_P SPK_N EAR_SW_REF EAR_SW EAR_N Digital External Interface UART EAR_MIC 1 S 2 Q100 D 3 G L111 C137 R128 R119 R125 C133 1 2 3 4 5 6 ZD105 L115 R117 1 2 3 4 5 6 ZD104 R123 C134 C138 L117 VCHG_5V C150 L113 VBAT 1005 R126 R122 R120 C136 C147 C139 L116 C135 NC 22 NC 23 24 NC NC 25 26 NC 27 NC 20 20 3 3 4 4 5 5 6 6 7 7 8 8 9 9 21 NC 14 14 15 15 16 16 17 17 18 18 19 19 2 2 HY20 AB...

Page 36: ...oubleshooting This Document can not be used without Samsung s authorization 9 13 9 6 Charging Part Abnormal charging operation Yes Not OK Check the U200 Pin 1 2 5V Replace U200 OK OK END Check the TA connection Check the C238 C235 and R214 Solder C238 C235 and R214 Not OK ...

Page 37: ...hout notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 14 C238 R214 3 GND VBAT 5 4 GATDRV CHGIN 6 7 OUT OUT 8 9 GND U200 1 ACIN ACIN 2 C236 VBAT C237 R215 C235 VCHG_5V VCHG_P CHG_REG ICHGN ICHGP ...

Page 38: ...ent can not be used without Samsung s authorization 9 15 9 7 Speaker Part Speaker does not work Yes Not OK Solder R210 L109 L110 ZD101 and ZD102 again OK END Not OK Solder UCP201 again or replace UCP201 Not OK Check Pin W18 W19 of UCP201 Check R210 L109 L110 ZD101 and ZD102 OK Replace the speaker ...

Page 39: ...e This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 16 HSET_OUT_N W18 HSET_OUT_P W19 HKSW_DET1 P19 HKSW_DET2 N19 R210 SPK_P SPK_N EAR_SW_REF EAR_SW SPEAKER ZD101 L110 L109 SPEAKER_PAD 33nH ZD102 C143 SPK_P SPK_N ...

Page 40: ...10 C111 C112 C113 C114 C115 C116 C118 C119 C123 C125 C127 C128 C132 C134 C135 C137 C139 C140 C141 C142 C145 C146 C151 C152 C200 C202 C203 C204 C207 C209 C210 C211 C212 C213 C215 C216 C228 CHG_SW DCL100 DD100 DU100 F100 F101 FSC100 L106 L107 L108 L112 L114 L120 L200 L201 L202 MIC100 ON_PMU R106 R117 R118 R119 R130 R131 R132 R202 R206 R207 R209 R210 R212 RFS100 SC102 SC105 SC106 SC107 SPI_CLK SPI_CS...

Page 41: ...d without Samsung s authorization Flow Chart of Troubleshooting 9 18 9 8 Key Data Input When one of the keys is pushed is it displayed on LCD Check the Dome sheet Key FPCB END No Yes Yes Check Initial Operation When one of the keys is pushed KEY_IO signal is OK Replace the PBA No Yes ...

Page 42: ...t can not be used without Samsung s authorization 9 19 9 9 Back Light for Color Main LCD Is BACKLIGHT set AlwaysON in the Menu Set BACKLIGHT on Always ON END No Yes Yes Backlight does not work Check the outflow voltage of U303 PIN 3 is equal to 3 7V Replace U303 Not OK OK Yes Replace the LCD Module ...

Page 43: ...etary Contents may change without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 20 R325 1005 D2 EN 1 GND 2 IN 3 RSET 5 U303 D1 6 4 C310 VBAT LCD_BL_EN LED2 LED1 ...

Page 44: ...oting This Document can not be used without Samsung s authorization 9 21 9 10 Key Back Light Key Backlight does not work Replace LED Yes OK Not OK Resolder C309 and replace U302 Check KEY_EN and C309 Yes Yes No END Set BACKLIGHT on Always ON Is BACKLIGHT set Always ON in the Menu ...

Page 45: ...LED303 R317 R315 R319 C308 R316 LED305 R318 EN 3 2 GND GND 5 VIN 4 1 VOUT MIC5365 3 3YMT U302 KEY_EN C232 C233 C234 C235 C236 C237 C238 C300 C301 C302 C303 C304 C306 C307 C308 C309 C313 C315 L300 Q100 R124 R128 R211 R213 R214 R215 R306 R307 R308 R309 R310 R311 R320 R32 1 R322 R323 TP_GND TP_RSTON TP_RTCK TP_TCK TP_TDI TP_TDO TP_TMS TP_TRST_N TP_VGPIO_2 8V TP300 TP301 TP306 U200 U300 U301 U302 U305...

Page 46: ...msung s authorization 9 23 9 11 GSM Receiver RX ON RF INPUT 62CH AMP 50dBm Yes Check PAM100 pin 12 EGSMRX 65dBm No Resolder or Change PAM100 Yes END Check UCP201 pin G1 F1 EGSMRX 65dBm No Resolder or Change F100 Check UCP201 MOD_STANDBY HIGH PON_PA LOW BAND LOW Yes No Resolder or Change UCP201 Check C125 C127 and L106 Not ok ...

Page 47: ...tice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 24 9 12 GSM Transmitter Yes PAM100 Pin16 30dBm Resolder PAM100 TX MODULE TX ON 5Level PAM100 pin4 0dBm Resolder UCP201 Yes Yes No No END Check UCP201 Yes ...

Page 48: ...ung s authorization 9 25 9 13 DCS Receiver Yes Check PAM100 pin 17 DCSRX 65dBm No Resolder or Change PAM100 Yes Yes END Check UCP200 pin E1 D1 DCSRX 65dBm No Resolder or Change F100 Check UCP201 MOD_STANDBY HIGH PON_PA LOW BAND HIGH Yes No Resolder or Change UCP201 RX ON RF INPUT 698CH AMP 50dBm Check C117 C122 and L102 Not ok ...

Page 49: ...hange without notice This Document can not be used without Samsung s authorization Flow Chart of Troubleshooting 9 26 9 14 DCS Transmitter PAM100 Pin16 30dBm Resolder PAM100 TX ON 0Level PAM100 pin2 0dBm Resolder UCP201 END Check UCP201 ...

Page 50: ...N C1 RFID_P D1 RFIP_P B1 RFOL A2 RFOH A1 UART1_RD UART0_TD UART0_RD DCSRX_P DCSRX_N DCS_TX EGSM_TX EGSMRX_P EGSMRX_N UART1_TD ICHGN ICHGP 100 ANT101 ANT102 BT_RST100 C103 C106 C107 C108 C109 C110 C111 C112 C113 C114 C115 C116 C117 C118 C119 C120 C122 C123 C125 C127 C128 C130 C131 C132 C134 C135 C137 C139 C140 C141 C142 C145 C146 C151 C152 C200 C201 C202 C203 C204 C205 C206 C207 C208 C209 C210 C211...

Page 51: ...ooting 9 28 9 15 FM Radio Part Not OK Solder UCP201 again OK Not OK Replace the UCP201 END FM Radio does not work Yes Check the voltage at Pin 16 11 10 of U102 Is it OK Not OK Resolder of change U102 OK Is there any singnals at the Pin 13 and 14 of U102 Resolder of change U102 Not OK OK Is there any signals at the Pin P18 and R18 of UCP201 ...

Page 52: ...IAS U18 INTMIC_IN_N U19 INTMIC_BIAS T18 AUX_POK R8 AUXAUD_IN_R R18 EXTMIC_IN_N R19 AUXAUD_IN_L P18 AUXADC1 N16 AUXADC0 M19 GPIO57 J4 GPIO38 H4 GPIO10 H5 GPIO39 J1 LNA_EN TA_DET BUS_ENABLE AP_READY_AUX AP_CS FM_L FM_R AP_READYS MIC_BIAS EAR_MIC_N MIC_N MIC_P EAR_P JIG_ON EAR_N 100 BT_RST100 C107 C108 C109 C110 C111 C112 C113 C114 C115 C117 C118 C122 C125 C127 C128 C132 C134 C135 C137 C139 C140 C141...

Page 53: ...or SAIC TTY CTM Integrated DCXO and AFC correction I2C UART PCM PWM Bluetooth FM support SIM card interface Color LCD up to176x220 pixels 65K colors Analog access ory detection Threeclock outputs 32kHz 26MHz 26 nMHz Up to 42 GPIOs 1 8V 2 8V 78MHz burst memory access RF Subsystem PMU Audio Subsystem RF System Keypad SIM Motor LCD 1 52 128x128CSTN Camera VGA FM Bluetooth SPI IF Connector 20Pin OVP B...

Page 54: ...not be used without Samsung s authorization Top DIGIT300 DIGIT301 DIGIT302 DIGIT303 DIGIT304 DIGIT305 DIGIT306 DIGIT307 DIGIT308 DIGIT309 DOWN END HDC300 INT LED300 LED301 LED302 LED303 LED304 LED305 LEFT R314 R315 R316 R317 R318 R319 RIGHT SEND SHARP 1 0 3 T F O S 0 0 3 T F O S STAR UP ZD300 ...

Page 55: ... D200 D201 DCL100 DD100 DU100 F100 F101 F301 F302 F303 FSC100 HDC301 IFC100 L100 L102 L10 4 L105 L106 L107 L108 L109 L110 L111 L112 L113 L114 L115 L116 L117 L118 L119 L120 L200 L201 L202 L300 L301 L302 MIC100 ON_PMU OSC200 OSC201 PAM100 Q100 R100 R101 R106 R107 R111 R112 R113 R114 R115 R116 R117 R118 R119 R120 R122 R123 R124 R125 R126 R127 R128 R129 R130 R131 R132 R133 R134 R135 R136 R200 R201 R20...

Page 56: ...on 11 1 Disassembly 1 Prepare the handset 2 Disassemble the battery cover 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 3 Disambled set assay and battery cover 4 Disjoing 2 top point with screw driver 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 57: ...mble front rear using gap on the picture below 6 Disambled front and rear cover 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 7 Pull out PBA from front cover Disassembled PBA front cover keypad 8 Disassembled PBA front cover keypad 1 1 Bware that you do not damage PBA 1 Beware that you do not damage PBA ...

Page 58: ... Disassembled camera module from PBA assay with camera jig 10 Disassembled shield can with pincette 1 Beware that you do not damage PBA 1 Beware that you do not damage PBA MIC and CAM 11 Disassembled PBA camera and shieldcan 12 Disassembled tape with pincette 1 Beware that you do not damage PBA 1 Beware that you do not damage speaker motor and intenna ...

Page 59: ...e speaker with pincette 14 Disassemble motor with pincette 1 Beware that you do not damage speaker motor and intenna 1 Beware that you do not damage speaker motor and intenna 15 Disassemble intenna with pincette 16 Disassemble pogopin with pincette 1 Beware that you do not damage speaker motor and intenna 1 Beware that you do not damage speaker motor and intenna ...

Page 60: ...may change without notice Exploded View and Parts List 11 5 This Document can not be used without Samsung s authorization 16 Disassembled rear speaker tape pogopin and motor 1 Beware that you do not damage speaker motor and intenna ...

Page 61: ...d rear speaker tape pogopin and motor 2 Insert pogopin with pincette 1 Beware that you do not damage speaker motor and intenna 1 Beware that you do not damage speaker motor and intenna 3 Assemble intenna with pincette 4 Assemble motor with pincette 1 Beware that you do not damage speaker motor and intenna 1 Beware that you do not damage speaker motor and intenna 11 2 Assembly ...

Page 62: ...amsung s authorization 5 Assemble speaker with pincette 6 PBA CAM Shiedcan 1 Beware that you do not damage speaker motor and intenna 1 Beware that you do not damage PBA 7 Assembel shieldcan with pincette 8 Insert camera in cam socket 1 Beware that you do not damage PBA MIC and CAM 1 Beware that you do not damage PBA MIC and CAM ...

Page 63: ...out Samsung s authorization 9 Assemble keypad with front 10 Assemble PBA with front 1 Be careful not to make scratch and molding damage 1 Beware that you do not damage PBA MIC and CAM 11 REAR FRONT 12 Assemble rear front 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage ...

Page 64: ...9 This Document can not be used without Samsung s authorization 13 Insert screw in a top hole 14 Cover with a batt cover 1 Be careful not to make scratch and molding damage 1 Be careful not to make scratch and molding damage 15 Complete 1 Be careful not to make scratch and molding damage ...

Page 65: ......

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