GSM TELEPHONE

SGH-X200
GSM TELEPHONE 1. 2. 3. 4. 5. 6.
CONTENTS Specification Flow Chart of Troubleshooting Exploded Views and Parts List Electrical Parts List PCB Diagrams Block Diagrams
1. SGH-X200 Specification
1-1. GSM General Specification
GSM900 Ph ase 1 Freq. Ban d [M Hz ] Upl in k/Downl in k A RF C N ra n g e Tx/R x sp aci ng Mod. Bit rat e/ Bit Period Tim e Sl ot P eri od /F rame Peri od Modu la t ion MS Power P ow er Cl a ss S en sit iv i t y TDM A Mu x Cell Ra d iu s 89 0~ 93 5~ 1 ~ 45 MHz 270.833kbp s 3.692us 576.9us 4. 61 5m s 0. 3GM SK E G S M Ph ase 0~ 92 5~ 0 ~ & ~ 45 MHz 2 70. k b ps 3.692us 576.9us 4.m s 0. 3GM S K DCS1800 Ph ase 71 0~ 80 5~ 2~95 MHz 270.833kbp s 3.692us 576.9us 4. 61 5ms 0. 3GM SK 3 0d B m ~ 0 d Bm 0pcl ~ 15pcl -d B m Km
PC S50 ~30 ~12 ~8 0M Hz 27 0. 83 3kb p s 3. 69 2u s 57 6. 9u s 4. 61 5ms 0.3 GMS K 30 d Bm ~ 0d B m 0pcl ~ 15pcl - dBm 8 -
3 3d B m ~ 13 dB m 3 3d B m ~ 5 d B m 5 p cl ~ 15 p cl -d B m Km 5pcl ~ 19pcl - 10 2d B m Km

SGH-X200 Speclflcation

1-2. GSM Tx Power Class
TX Power control level 19 TX Power control level dBm 93dBm 73 dBm 53 dBm 15 84dBm 64 dBm 44 dBm 25 dBm 05 dBm 15 84dBm 64 dBm 44 dBm 25 dBm 05 dBm TX Power control level 10

GSM900

DCS1800

PCS1900

332 dBm 312 dBm 292 dBm 272 dBm 252 dBm 232 dBm 212 dBm 192 dBm 172 dBm 152 dBm 132 dBm
303 dBm 283 dBm 263 dBm 243 dBm 223 dBm 203 dBm 183 dBm 163 dBm 143 dBm 124 dBm 104 dBm
2. SGH-X200 Flow Chart of Troubleshooting

2-1. Baseband

2-1-1. Power ON

'Power ON' does not work

check the current consumption >= 100mA Yes

Download again

Check the Voltage of the Battery >= 3.3V Yes

Charge the battery

Check the pin C152, C153,C155,C168 of U107 is >=2.8V Yes
Check "Power On" key? Yes

check keypad

check U107 and C153
Check the clock signal at pin #4 of OSC100 Freq=26Mhz, Vrms >=300mV
Check the clock generation circuit OSC100
Yes Check the Initial Operation Yes END
SGH-X200 Flow Chart of Troubleshooting

VRF_2.9V VCCA_2.9V

VCCD_2.9V

VBAT C152 C153 C155

DSP_DB(0:15)
NC6 NC5 GNDS17 GNDS16 GNDS15 GNDS14 GNDS13 GNDS12 GNDS11 GNDS10 GNDS9 GNDS8 GNDS7 GNDS6 GNDS5 GNDS4 GNDS3 GNDS2 GNDS1 A UX_A DC3 GND_OCTL VDD_OCTL GNDV VDDV GNDB VDDB GNDD VDDD VSS4 VSS3 VSS2 VSS1 VDD_IO2 VDD_IO1 VDD3 VDD2 VDD1 GND_HCUR GND_PSC2 GND_PSC1 GNDQ VDD67 VDD5 B4 C4 P13 L 11 F6 A6 M10 N11 P6 R2 K4 G5 J4 N5 N6 M3 J3 F11 K 15 B 15 E8 B 13 C1 K 10 J 10 J9 J8 J7 H9 H8 H7 H6 G10 G9 G8 G7 F10 F9 F8 F7 D13
VDD34 C11 VDD12 J13 N9 R10 P10 J11 K11 K14
DSP_DB(15) DSP_DB(14) DSP_DB(13) DSP_DB(12) DSP_DB(11) DSP_DB(10) DSP_DB(9) DSP_DB(8)

D2 D3 E3 E2 F3 F2 F1 F4

DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8
UP_CLK UP_RST UP_IO SIM_IO SIM_RST SIM_CLK
SIMCLK SIMRST SIMDATA SIM_IO SIM_RST SIM_CLK

2-1-2. Initial

Initial Failure
check the pin RSTB of U201 is LOW? Yes

Check U201

check the pin CKI of U201 is 13Mhz? Yes
Check R177,R178,R131,C127
Check the clock signal at pin #3 of OSC100 Freq=26Mhz?

check OSC100

Check the pin #9 of U102 is HIGH and pin #11, #13 is 2.9V?

Check u107

R131 R177 R133 C129 R178
C127 CLK13M_TR CLK13M_MC CLK13M_YMU

13M_OUT

VCCD_1.8V VRTC_3V VCCD_2.9V

VCCD_1.8V VCCD_2.9V C200

C201 C203

VREF CLK13M_TR TR_RST

B 14 E17 E16 NUUP8 U2 M1 B1 V DDE V DDE V DDE V DDE V DDE V DDE V DDE V DDE V DDE V DDE E15 GF10 E10 CD8 F17 CVSS_DPL L VDD_DPL L XVREF VSSA VDDA VRTC CK I RSTB CA5 RRT13 R4 R1 G1 E2 VDD VDD VDD VDD VDD VDD VDD VDD VDD
TDO TRST TDI TMS TCK CKO/IACK/ERAMHI
F12 F15 H12 G12 H13 G15 L12

TR_RST

2-1-3. Sim Part
"Insert SIM" is displayed on the LCD
The voltage is 2.8V at the pin#1 of CN103 Yes

Check the U107

Is there any signal pin #2,3,4 of CN103?
Check the U107 & U201

Yes Check the SIM Card

VCC VCC CL K GND VPP I/O NC NC NC NC

VSIM SIM_RST SIM_CLK

SIM_IO

C138 C139 C140 C141

2-1-4.Microphone Part
* Call with Sim before testing.
MicroPhone does not work Yes
Check the soldered status of microphone Yes

Resolder microphone

Check the reference voltage on mic path R169 2.0V Yes
1 Resolder or change R169,C185,R148,R149,R150,R151, R152,R153,C156,C157,C158,C160,C161

Is microphone OK?

Check U107

Yes END

R168 R148 MICINP MICOUTP MICINN MICOUTN R153 R151 R150 C156 C157 10PF 50V C158 C161 C160 R149 MIC+ L107

VCCA_2.9V R169

R152 10K

2-1-5. Speaker Part

There is no sound from speaker
Check the connection status of LCD connector CN201 Yes

reconnect CN201

Are there any signal at the speaker pad on LCD PCB? No
Replace the speaker module
Check R162, R163 of U108. Voltage is 1V? Yes END

2-1-6. LCD backlight

Backlight does not work
Backlight ON "TIME" mode in the menu? Yes
Select backlight "15 sec" mode
Check conecting between PBA and LCD conector Yes

Check FPCB

Check U204 pin #7 = 10V ? Yes END

Check the LCD

LED_EN R241 GND 2 EN 3 ILED LEDR258
VIN 8 OUT 7 SW 6 PGND 5 C223 C225 L201 LED+

2-2. RF 2-2-1. GSM Rx

CONTINOUS RX ON RF INPUT : 62CH AMP : -50dbm
Normal condition catch the channel ? Yes

ANT, R198,R199,C104,L113

Check U100 pin 12 -65 dbm ? Yes
Resolder or change CN100, C102,L100,L101,L111
Check U100 pin 16 -65 dbm ? Yes

Resolder or change U100

Check U102 pin 21,22 65dBm ? Yes
Resolder or change F101,C105,C109,L104
Check U102 pin 13 = 2.9V Yes Resolder or change U201

Resolder or change U107

2-2-2. DCS Rx
CONTINOUS RX ON RF INPUT : 698CH AMP : -50dbm
Check U100 pin 18 -65 dbm ? Yes
Check U102 pin 19,20 65dBm ? Yes
Resolder or change F102,C117,C118,L105

2-2-3. PCS Rx

CONTINOUS RX ON RF INPUT : 660CH AMP : -50dbm
Check U100 pin 20 -65 dbm ? Yes
Check U102 pin 17,18 65dBm ? Yes
Resolder or change F103,C122,C125,L106

G 1 G 3 C 2 A

L100 C102

R198 C104 L113

GSM850|900TXIN VMOD_EN VBS2 VBS1 VTX VRAMP VBATT

ANT RX4 RX3 RX2

C106 C107 C108

OUT 1 IN G OUT G

C105 L104 C109

GSM_LNA_IN_N

RX1 20

GND1 GNDGNDGNDGND5

GSM_LNA_IN_P

1 DCS|PCSIN

1 IN G 2

F102 OUT OUT G 4

C117 L105 C118

DCS_LNA_IN_N

DCS_LNA_IN_P
F103 OUT 1 IN G OUT G 3 4

C122 L106 C125

PCS_LNA_IN_N

PCS_LNA_IN_P

2-2-4. GSM Tx

CONTINUS TX ON CONDITION

Check U102 pin 15 : about 2~3 dbm? Yes
Check U102 pin 6 : 2.8V ? Yes
Check and change U201,U107
TX POWER DAC : 554 CODE APPLIED CH : 62ch RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV : 10dBm ATT : 20dB
Check and change CN100, L100,L111
U100 pin 11 : about 4~5dbm? Yes
3 U102 check & change 11 3
U100 pin 7 : 3.7V ? Yes U100 pin 8 : 1.2V ? Yes U100 pin 12 : about -5dbm? Yes U100 pin 6 : 3V ? Yes U100 change or resolder
Battery, Ucheck & change

U107 check

U102 pin 12,13, 28,29 : 2.9V ? Yes U102 change or resolder

U107 change or resolder

2-2-5. DCS/PCS Tx
Check U102 pin 16 : about 2~3 dbm? Yes
TX POWER DAC : 560 CODE APPLIED CH : 698CH(DCS), 660CH(PCS) RBW : 100KHz VBW : 100KHz SPAN : 10MHz REF LEV : 10dBm ATT : 20dB
U100 pin 1 : about 4~5dbm? Yes
3 U102 check & change 3 3

U100 check

3. SGH-X200 Exploded View and Parts List
3-1. Cellular phone Exploded View

QIF02 QLC01

QSP01 QMO01 QSC26

QCR06 QSC02

QMW02 QAN02
QRE01 QRF03 QVO01 QRF01 QCR05 QBA01 QBA00

SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
SGH-X200 Exploded View and Parts List
3-2. Cellular phone Parts list

Location No

QAN05 QBA00 QBA01 QCR05 QCR06 QFL01 QFU01 QIF02 QKP01 QLC01 QME01 QME07 QMI01 QMI03 QMO01 QMP01 QMW02 QRF01 QSC02 QSC26 QSP01 QAN02 QVO01 QRE01 QFR01 QRF03 QIF01

Description

MEC-INTENNA CONN RUBBER;SGH-D600,EU, PMO-BATTERY COVER;SGH-X200,PC,SIL,-, BATTERY-800MAH,BLK,ENG,M;BST3108BE,S SCREW-MACHINE;PH,+,M1.4,L3,ZPC(BLK), SCREW-MACHINE;PH(PI2.5),+,M1.4,L3.5, MEC-FOLDER LOWER;SGH-X200,OPEN,EU,-, MEC-FOLDER UPPER;SGH-X200,OPEN,EU,-, RMO-CON RUBBER TOP;SGH-X200,CR RUBBE MEC-KEYPAD;SGH-X200,OPEN,EU,-,-,-,-, LCD-SGHX200 MODULE;UG-12R194-A,SGH-X UNIT-METAL DOME;SGH-X200,9KW9612-010 UNIT-CON TO CON ASSY;SGH-X200,132-46 MICROPHONE-ASSY-6.25MM;2,130~500uA,RMO-MIC HOLDER;SGH-X200,NBR,-,-,-,BL MOTOR DC-SGHZ130;DMJBRK20NC,SGH-Z130 PBA MAIN-SGHX200;SGH-X200,XET,EU,PBA PMO-MAIN WINDOW;SGH-X200,ACRYL,TRP,MPR-RF SHEET;SGH-X200,PC SHEET,7.4X5 RMO-FOLDER SCREW COVER;SGH-X200,NBR, PMO-FPCB HOLE COVER;SGH-X200,PC,BLK, SPEAKER;0.7W,8ohm,89dB+-2dB,800Hz,17 INTENNA-SGHX200;SGH-X200 ,SGHMEC-VOLUME KEY;SGH-X200,OPEN,EU,-,-, MEC-REAR COVER;SGH-X200,OPEN,EU,-,-, PMO-ERA COVER;SGH-X200,PC+URETHAN,SI MEC-FRONT COVER;SGH-X200,OPEN,EU,-,PMO-IF COVER;SGH-X200,PC+URETHAN,BLK

Sec Code

GH75-08200A GH72-24574A GH43-01850A 6001-001478 6001-001155 GH75-07948A GH75-07947A GH73-05469A GH75-07951A GH07-00777A GH59-02438A GH59-02437A GH30-00177F GH73-05342A GH31-00154A GH92-02348A GH72-24569A GH74-17894A GH73-05511A GH72-24570A 3001-001830 GH42-00653A GH75-07952A GH75-07950A GH72-24572A GH75-07949A GH72-24566A
BAG PE;LDPE,T0.05,W80,L180,TRP,-,ADAPTOR-SGHD500 BLK;TAD137EBE,SGH-D5 LABEL(P)-WATER SOAK;COMM,NORGE,100G, MANUAL-WEEE CARD;COMM,SEC,ENGLISH,UN MANUAL-USER;SGH-X200,XEG,GERMAN,GERM LABEL(R)-MAIN (EU);SGH-X200,EU,MAT,T BOX(P)-UNIT MAIN;SGH-X200,SC300+F(KO CUSHION-CASE TA2 MA2;SGH-X200,PULP,T NPR-ANTENNA CONTACT;-,SGH-D500,BE,1. RMO-BGA RUBBER T;SGH-X200,CR RUBBER, RMO-BGA RUBBER M;SGH-X200,CR RUBBER, RMO-BGA RUBBER B;SGH-X200,CR RUBBER, RMO-YAMAHA RUUBBER;SGH-X200,CR RUBBE MPR-MAIN LCD BOHO VINYL(S);SGH-S500, MPR-TAPE BOHO MAIN WIN A;SCH-X850,3M MPR-SPEAKER SPONGE;SGH-C225,SUPER PO MPR-BOHO VINYL IF;SGH-E720,#950,85X1 MPR-VOLUME KEY PORON;SGH-X200,SRS PO MPR-MAIN CON GASKET;SGH-X200,GOLD GA MPR-TAPE FRONT HOLE;SGH-X200,LS-025, MPR-TAPE DOME SHEET;SGH-X200,DTF-100 MPR-TAPE J TAG MK;SGH-X200,3M 851,5X MPR-BOHO VINYL UPPER;SGH-X200,ST-555 MPR-FPCB PORON;SGH-X200,SRS,2X7X1.0T

Design LOC Discription C124 C-TA,CHIP C148 C-TA,CHIP C123 C-TA,CHIP C163 C-TA,CHIP C177 C-TA,CHIP C185 C-TA,CHIP C111 C-TA,CHIP C195 C-TA,CHIP C186 C-TA,CHIP C187 C-TA,CHIP C223 C-TA,CHIP C240 C-TA,CHIP L113 INDUCTOR-SMD L101 INDUCTOR-SMD L106 INDUCTOR-SMD L104 INDUCTOR-SMD L110 INDUCTOR-SMD L105 INDUCTOR-SMD L201 INDUCTOR-SMD L100 INDUCTOR-SMD L111 INDUCTOR-SMD OSC200 CRYSTAL-SMD OSC100 CRYSTAL-SMD F200 FILTER-EMI SMD F202 FILTER-EMI SMD F203 FILTER-EMI SMD F101 FILTER-SAW F102 FILTER-SAW F103 FILTER-SAW L108 BEAD-SMD L109 BEAD-SMD L200 BEAD-SMD SW201 SWITCH-TACT
SEC Code 3404-001152 3705-001358 3709-001384 3710-001611 3711-005728 3711-005901 3722-002067 4302-001130 GH09-00036A GH30-00177F GH41-00980A GH59-02438A GH68-02026A GH71-04302A GH71-04302A GH73-05229A GH73-05342A GH73-05471A GH73-05472A GH73-05473A GH73-05641A GH74-17895A GH74-17897A GH74-18126A GH74-18593A GH75-08200A
Design LOC Discription SW202 SWITCH-TACT CN100 CONNECTOR-COAXIAL CN103 CONNECTOR-CARD EDGE CN101 CONNECTOR-INTERFACE CN201 HEADER-BOARD TO BOARD CN104 CONNECTOR-BATTERY CN102 JACK-EAR PHONE M300 BATTERY-LI(2ND) U201 IC MICOM-SGHX480 MICROPHONE-ASSY-6.25MM PCB MAIN-SGHX200 UNIT-METAL DOME LABEL(P)-WATER SOAK ANT NPR-ANTENNA CONTACT GND NPR-ANTENNA CONTACT RMO-INT CONTACT RUBBER RMO-MIC HOLDER RMO-BGA RUBBER T RMO-BGA RUBBER M RMO-BGA RUBBER B RMO-YAMAHA RUUBBER MPR-TAPE DOME SHEET MPR-TAPE J TAG MK MPR-TAPE INTENNA RUBBER MPR-FPCB PORON MEC-INTENNA CONN RUBBER
Status SA SA SA SA SA SA SA SA SA SA SNA SA SA SA SA SNA SA SA SA SA SA SA SA SNA SA SA

5. SGH-X200 PCB Diagrams

F202 F200

ZD115 ZD117

F101F102F103

OSC100

OSC200

CP_TDO

CP_TDI

CP_TMS

CP_TCK

CN104 G4

SGH-X200 PCB Diagrams

LED217

LED220

L EF T

LED215

LED219

DOWN SEND CLEAR

LED202 LED213

LED223 LED201 LED204

ZD206 ZD213

LED205 LED200

ZD209 ZD204

LED226

LED214 LED206

ZD208 ZD205
ZD100 ZD101 ZD102 LED225 ZD103
ZD104 ZD105 ZD106 ZD107 ZD108 ZD109 ZD110 ZD111

LED222

LED221

LED224

6. SGH-X200 Block Diagrams
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.
Samsung Electronics Co.,Ltd.
Code No.: GH68-08078A 2005. 10. Rev.1.0