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Samsung SGH SGH X200, Service Manual

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Samsung SGH SGH X200 Service Manual Download Page 21

SGH-X200 Flow Chart of Troubleshooting

2-18

2-2-4. GSM Tx

Check U102

pin 15 : about

2~3 dbm?

Check U102

pin 6 : 2.8V ?

Check and

change

CN100

,

L100,L111

Yes

Check and

change

U201

,

U107

No

CONTINUS TX ON CONDITION

TX POWER DAC : 554 CODE

APPLIED

CH : 62ch

RBW : 100KHz

VBW : 100KHz

SPAN : 10MHz

REF LEV : 10dBm

ATT : 20dB

U100 pin 11 :

about 4~5dbm?

Yes

No

Yes

U100 pin 7 :

3.7V ?

U102

check & change

No

Battery,

U107

check & change

Yes

U100 pin 8 :

1.2V ?

No

U107

check

Yes

U100 pin 6 :

3V ?

No

U107

check

U102 pin 12,13,

28,29 : 2.9V ?

U100

change or resolder

U107

change or resolder

No

Yes

U102

change or resolder

Yes

U100 pin 12

:

about -5dbm?

No

Yes

No

1

2

3

4

5

6

7

8

1

2

2

3

4

5

6

7

8

1

2

3

4

5

6

7

8

2

Summary of Contents for SGH SGH X200

Page 1: ...GSM TELEPHONE SGH X200 GSM TELEPHONE CONTENTS 1 Specification 2 Flow Chart of Troubleshooting 3 Exploded Views and Parts List 4 Electrical Parts List 5 PCB Diagrams 6 Block Diagrams ...

Page 2: ... Rx spacing 45MHz 45MHz 95MHz 80MHz Mod Bit rate Bit Period 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us 270 833kbps 3 692us Time Slot Period Frame Period 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms 576 9us 4 615ms Modulation 0 3GMSK 0 3GMSK 0 3GMSK 0 3GMSK MS Power 33dBm 13dBm 33dBm 5dBm 30dBm 0dBm 30dBm 0dBm Power Class 5pcl 15pcl 5pcl 19pcl 0pcl 15pcl 0pcl 15pcl Sensitivity 1...

Page 3: ... 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 PCS1900 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...

Page 4: ...work No Yes Yes END Yes Check the Initial Operation Yes Charge the battery No Check the Voltage of the Battery 3 3V check keypad No Check the pin C152 C153 C155 C168 of U107 is 2 8V Check Power On key No check U107 and C153 Yes 1 Check the clock signal at pin 4 of OSC100 Freq 26Mhz Vrms 300mV No Check the clock generation circuit OSC100 Yes 2 ...

Page 5: ...U C H _ D N G 4 B L T C O _ D N G 5 1 B 1 C S P _ D N G 5 1 K 2 C S P _ D N G 0 1 K 7 1 S D N G 8 F 2 S D N G 9 F 3 S D N G 0 1 F 4 S D N G 7 G 5 S D N G 8 G 6 S D N G 9 G 7 S D N G 0 1 G 8 S D N G 6 H 9 S D N G 3 1 P V D N G 1 1 F B D N G 0 1 M D D N G 8 E Q D N G 7 F 1 S D N G 7 H 0 1 S D N G 8 H 1 1 S D N G 2 1 S D N G 9 H 7 J 3 1 S D N G 8 J 4 1 S D N G 9 J 5 1 S D N G 0 1 J 6 1 S D N G DB14 D...

Page 6: ...B of U201 is LOW Check U201 No Yes Yes END Yes Check the Initial Operation Yes Check R177 R178 R131 C127 No check the pin CKI of U201 is 13Mhz Check the clock signal at pin 3 of OSC100 Freq 26Mhz No check OSC100 1 Check the pin 9 of U102 is HIGH and pin 11 13 is 2 9V No Check u107 Yes 2 3 4 ...

Page 7: ... 1 M E D D V E D D V 2 U 8 P E D D V E D D V 5 1 U 6 1 U E D D V E D D V 6 1 N 6 1 E E D D V E D D V 7 1 E 3 1 T D D V D D V 6 1 R 7 1 R D D V D D V 5 A 6 1 C D D V 1 1 C A D D V E D D V 1 B 4 1 B TDI TDO F12 TMS G12 F15 TRST 2 E D D V D D V 1 G 1 R D D V D D V 4 R L12 2 1 C B T S R TCK H13 H12 I K C 7 1 F G15 VCCD_2 9V TR_RST VREF TR_RST CLK13M_TR R178 C129 C127 R133 R131 R177 CLK13M_YMU CLK13M_M...

Page 8: ... Is there any signal pin 2 3 4 of CN103 Check the U107 Check the U107 U201 END No Yes No Yes 1 2 Check the SIM Card The voltage is 2 8V at the pin 1 of CN103 1 2 2 C138 C141 C140 C139 C C V 5 P P V K L C 3 D N G 4 O I 6 C N 7 8 C N 9 C N C N 0 1 C C V 1 2 CN103 C142 SIM_IO SIM_RST VSIM SIM_CLK ...

Page 9: ...rk Resolder microphone END No Yes Yes Check the reference voltage on mic path R169 2 0V Yes Resolder or change R169 C185 R148 R149 R150 R151 R152 R153 C156 C157 C158 C160 C161 No Is microphone OK Yes Check U107 No 1 2 C185 1 1 2 2 L107 R168 R152 10K VCCA_2 9V R169 C156 R148 R153 10PF C157 50V C158 C161 R149 R150 C160 R151 MIC MICINN MICOUTN MICOUTP MICINP ...

Page 10: ...SGH X200 Flow Chart of Troubleshooting 2 7 1 1 2 ...

Page 11: ...Part Check the connection status of LCD connector CN201 There is no sound from speaker Are there any signal at the speaker pad on LCD PCB reconnect CN201 Replace the speaker module END No Yes No No Yes Check R162 R163 of U108 Voltage is 1V 1 Yes Check U107 2 ...

Page 12: ...SGH X200 Flow Chart of Troubleshooting 2 9 1 2 ...

Page 13: ... menu Backlight does not work Check conecting between PBA and LCD conector Select backlight 15 sec mode Check FPCB END No Yes No Check U204 pin 7 10V Check the LCD Yes Yes No 1 GND D N G 9 3 ILED 7 OUT 5 PGND 6 SW VIN 8 U204 EN 2 FB 4 C223 R241 VBAT R242 L201 R257 C224 R258 C225 LED LED LED_EN ...

Page 14: ... pin 21 22 65dBm Yes No No Check U100 pin 16 65 dbm Yes No Yes Check ANT R198 R199 C104 L113 Resolder or change CN100 C102 L100 L101 L111 Resolder or change U100 Resolder or change F101 C105 C109 L104 Resolder or change U201 CONTINOUS RX ON RF INPUT 62CH AMP 50dbm Check U102 pin 13 2 9V Yes Resolder or change U107 Yes No No 1 2 3 4 5 ...

Page 15: ...SGH X200 Flow Chart of Troubleshooting 2 12 1 2 3 4 5 ...

Page 16: ... 19 20 65dBm Yes No No Check U100 pin 18 65 dbm Yes No Yes Check ANT R198 R199 C104 L113 Resolder or change CN100 C102 L100 L101 L111 Resolder or change U100 Resolder or change F102 C117 C118 L105 Resolder or change U201 CONTINOUS RX ON RF INPUT 698CH AMP 50dbm Check U102 pin 13 2 9V Yes Resolder or change U107 Yes No No 1 2 3 4 5 ...

Page 17: ...SGH X200 Flow Chart of Troubleshooting 2 14 1 2 3 4 5 ...

Page 18: ... 17 18 65dBm Yes No No Check U100 pin 20 65 dbm Yes No Yes Check ANT R198 R199 C104 L113 Resolder or change CN100 C102 L100 L101 L111 Resolder or change U100 Resolder or change F103 C122 C125 L106 Resolder or change U201 CONTINOUS RX ON RF INPUT 660CH AMP 50dbm Check U102 pin 13 2 9V Yes Resolder or change U107 Yes No No 1 2 3 4 5 ...

Page 19: ...SGH X200 Flow Chart of Troubleshooting 2 16 1 2 3 4 5 ...

Page 20: ...X1 18 RX2 16 RX3 14 RX4 2 1 V 7 VBATT 4 VBS1 5 12 ANT 1 DCS PCSIN 3 1 1 D N G 5 1 2 D N G 7 1 3 D N G 9 1 4 D N G 1 2 5 D N G 11 U100 C101 C102 C125 C122 C118 C117 C100 5 G IN 1 3 OUT OUT 4 F103 2 G L100 L101 L104 L110 L111 F101 2 G 5 G IN 1 3 OUT OUT 4 F102 2 G 5 G IN 1 3 OUT OUT 4 R199 L106 L105 GSM_LNA_IN_N GSM_LNA_IN_P DCS_LNA_IN_P DCS_LNA_IN_N PCS_LNA_IN_P PCS_LNA_IN_N ...

Page 21: ...PLIED CH 62ch RBW 100KHz VBW 100KHz SPAN 10MHz REF LEV 10dBm ATT 20dB U100 pin 11 about 4 5dbm Yes No Yes U100 pin 7 3 7V U102 check change No Battery U107 check change Yes U100 pin 8 1 2V No U107 check Yes U100 pin 6 3V No U107 check U102 pin 12 13 28 29 2 9V U100 change or resolder U107 change or resolder No Yes U102 change or resolder Yes U100 pin 12 about 5dbm No Yes No 1 2 3 4 5 6 7 8 1 2 2 3...

Page 22: ...heck U102 pin 16 about 2 3 dbm No Check and change U201 U107 Yes No Yes Check and change CN100 L100 L111 Yes U102 check change No Battery U100 check change Yes No U100 check Yes No Yes No U107 check Yes U100 change or resolder U102 pin 12 13 28 29 2 9V No U107 change or resolder Yes U102 change or resolder U100 pin 7 3 7V U100 pin 8 1 2V U100 pin 12 about 5dbm U100 pin 6 3V 1 2 3 4 5 6 7 8 1 2 2 3...

Page 23: ...ew and Parts List 3 1 This Document can not be used without Samsung s authorization 3 1 Cellular phone Exploded View QFR01 QKP01 QMP01 QAN02 QRE01 QRF03 QVO01 QCR05 QBA01 QME01 QFU01 QLC01 QSP01 QMO01 QFL01 QMW02 QBA00 QSC02 QCR06 QME07 QIF01 QIF02 QSC26 QMI03 QMI03 QRF01 QAN05 ...

Page 24: ...4 A SGH X GH07 00777A QME01 UNIT METAL DOME SGH X200 9KW9612 010 GH59 02438A QME07 UNIT CON TO CON ASSY SGH X200 132 46 GH59 02437A QMI01 MICROPHONE ASSY 6 25MM 2 130 500uA GH30 00177F QMI03 RMO MIC HOLDER SGH X200 NBR BL GH73 05342A QMO01 MOTOR DC SGHZ130 DMJBRK20NC SGH Z130 GH31 00154A QMP01 PBA MAIN SGHX200 SGH X200 XET EU PBA GH92 02348A QMW02 PMO MAIN WINDOW SGH X200 ACRYL TRP GH72 24569A QRF...

Page 25: ...TENNA CONTACT SGH D500 BE 1 GH71 04302A RMO BGA RUBBER T SGH X200 CR RUBBER GH73 05471A RMO BGA RUBBER M SGH X200 CR RUBBER GH73 05472A RMO BGA RUBBER B SGH X200 CR RUBBER GH73 05473A RMO YAMAHA RUUBBER SGH X200 CR RUBBE GH73 05641A MPR MAIN LCD BOHO VINYL S SGH S500 GH74 05008A MPR TAPE BOHO MAIN WIN A SCH X850 3M GH74 06456A MPR SPEAKER SPONGE SGH C225 SUPER PO GH74 10948A MPR BOHO VINYL IF SGH ...

Page 26: ...oded View and Parts List 3 4 This Document can not be used without Samsung s authorization 3 3 Test Jig GH80 03307A 3 3 3 Serial Cable 3 3 4 Power Supply Cable 3 3 2 DATA CABLE GH39 00127A 3 3 1 RF Test Cable GH39 00283A 3 3 5 Test Cable GH39 00159A 3 3 6 TA GH44 00954A ...

Page 27: ...9 LED213 LED SA 0601 001819 LED214 LED SA 0601 001819 LED215 LED SA 0601 001819 LED217 LED SA 0601 001819 LED219 LED SA 0601 001819 LED220 LED SA 0601 001819 LED222 LED SA 0601 001819 LED225 LED SA 0604 001306 U205 PHOTO IRDA SA 0801 002529 U109 IC CMOS LOGIC SA 1001 001306 U108 IC ANALOG MULTIPLEX SA 1009 001020 U203 IC HALL EFFECT S W SA 1108 000010 U200 IC MCP SA 1201 002063 U110 IC AUDIO AMP S...

Page 28: ... VARISTOR SA 1405 001082 ZD113 VARISTOR SA 1405 001082 ZD115 VARISTOR SA 1405 001082 ZD117 VARISTOR SA 1405 001082 ZD118 VARISTOR SA 1405 001082 ZD119 VARISTOR SA 1405 001082 ZD120 VARISTOR SA 1405 001082 ZD202 VARISTOR SA 1405 001082 ZD203 VARISTOR SA 1405 001082 ZD204 VARISTOR SA 1405 001082 ZD205 VARISTOR SA 1405 001082 ZD206 VARISTOR SA 1405 001082 ZD208 VARISTOR SA 1405 001082 ZD209 VARISTOR ...

Page 29: ...7 000140 R212 R CHIP SA 2007 000143 R241 R CHIP SA 2007 000148 R137 R CHIP SA 2007 000148 R142 R CHIP SA 2007 000148 R150 R CHIP SA 2007 000148 R152 R CHIP SA 2007 000148 R157 R CHIP SA 2007 000153 R117 R CHIP SA 2007 000157 R176 R CHIP SA 2007 000157 R184 R CHIP SA 2007 000157 R204 R CHIP SA 2007 000161 R140 R CHIP SA 2007 000161 R144 R CHIP SA 2007 000161 R151 R CHIP SA 2007 000161 R153 R CHIP S...

Page 30: ...7 000172 R201 R CHIP SA 2007 000173 R162 R CHIP SA 2007 000173 R163 R CHIP SA 2007 000242 R139 R CHIP SA 2007 000242 R148 R CHIP SA 2007 000242 R149 R CHIP SA 2007 000566 R104 R CHIP SA 2007 000566 R105 R CHIP SA 2007 000566 R179 R CHIP SA 2007 000566 R180 R CHIP SA 2007 000566 R181 R CHIP SA 2007 000775 R156 R CHIP SA 2007 000775 R158 R CHIP SA 2007 000831 R185 R CHIP SA 2007 001119 R147 R CHIP S...

Page 31: ...CHIP SA 2007 001335 R186 R CHIP SA 2007 002797 R131 R CHIP SA 2007 002965 R242 R CHIP SA 2007 007107 R173 R CHIP SA 2007 007107 R174 R CHIP SA 2007 007142 R206 R CHIP SA 2007 007573 R207 R CHIP SA 2007 007573 R216 R CHIP SA 2007 008137 R170 R CHIP SA 2007 008516 R118 R CHIP SA 2007 008516 R143 R CHIP SA 2007 008542 R102 R CHIP SA 2007 008542 R188 R CHIP SA 2007 008542 R189 R CHIP SA 2007 009160 R1...

Page 32: ...03 000359 C160 C CER CHIP SA 2203 000359 C161 C CER CHIP SA 2203 000386 C127 C CER CHIP SA 2203 000438 C166 C CER CHIP SA 2203 000438 C176 C CER CHIP SA 2203 000438 C190 C CER CHIP SA 2203 000438 C192 C CER CHIP SA 2203 000466 C126 C CER CHIP SA 2203 000679 C200 C CER CHIP SA 2203 000812 C140 C CER CHIP SA 2203 000812 C141 C CER CHIP SA 2203 000812 C142 C CER CHIP SA 2203 000812 C198 C CER CHIP SA...

Page 33: ...03 005482 C167 C CER CHIP SA 2203 005482 C178 C CER CHIP SA 2203 005482 C180 C CER CHIP SA 2203 005482 C188 C CER CHIP SA 2203 005482 C196 C CER CHIP SA 2203 005482 C203 C CER CHIP SA 2203 005482 C211 C CER CHIP SA 2203 005482 C213 C CER CHIP SA 2203 005482 C215 C CER CHIP SA 2203 005482 C218 C CER CHIP SA 2203 005482 C221 C CER CHIP SA 2203 005482 C224 C CER CHIP SA 2203 005482 C239 C CER CHIP SA...

Page 34: ...03 006208 C197 C CER CHIP SA 2203 006208 C241 C CER CHIP SA 2203 006257 C149 C CER CHIP SA 2203 006260 C205 C CER CHIP SA 2203 006260 C209 C CER CHIP SA 2203 006260 C214 C CER CHIP SA 2203 006318 C102 C CER CHIP SA 2203 006318 C117 C CER CHIP SA 2203 006318 C118 C CER CHIP SA 2203 006399 C182 C CER CHIP SA 2203 006423 C100 C CER CHIP SA 2203 006423 C112 C CER CHIP SA 2203 006423 C150 C CER CHIP SA...

Page 35: ...CHIP SA 2404 001394 C240 C TA CHIP SA 2703 002203 L113 INDUCTOR SMD SA 2703 002313 L101 INDUCTOR SMD SA 2703 002484 L106 INDUCTOR SMD SA 2703 002485 L104 INDUCTOR SMD SA 2703 002558 L110 INDUCTOR SMD SA 2703 002603 L105 INDUCTOR SMD SA 2703 002767 L201 INDUCTOR SMD SA 2703 002842 L100 INDUCTOR SMD SA 2703 002842 L111 INDUCTOR SMD SA 2801 003856 OSC200 CRYSTAL SMD SA 2801 004426 OSC100 CRYSTAL SMD ...

Page 36: ...E SA 4302 001130 M300 BATTERY LI 2ND SA GH09 00036A U201 IC MICOM SGHX480 SA GH30 00177F MICROPHONE ASSY 6 25MM SA GH41 00980A PCB MAIN SGHX200 SNA GH59 02438A UNIT METAL DOME SA GH68 02026A LABEL P WATER SOAK SA GH71 04302A ANT NPR ANTENNA CONTACT SA GH71 04302A GND NPR ANTENNA CONTACT SA GH73 05229A RMO INT CONTACT RUBBER SNA GH73 05342A RMO MIC HOLDER SA GH73 05471A RMO BGA RUBBER T SA GH73 054...

Page 37: ... ANT C240 CN100 CN101 2 0 1 N C CN103 CN104 CN201 CP_TCK CP_TDI CP_TDO CP_TMS F101F102F103 0 0 2 F 2 0 2 F 3 0 2 F G1 G2 G3 G4 GND GND1 0 0 3 M OSC100 0 0 2 C S O Q103 4 0 1 Q RST 2 0 2 W S 1 0 2 W S 0 0 1 U U102 U105 6 0 1 U 7 0 1 U 8 0 1 U U109 0 1 1 U U200 U201 2 0 2 U 4 0 2 U 5 0 2 U ZD112 ZD113 ZD114 ZD115 ZD117 ZD119 ZD120 3 0 2 D Z ZD211 ...

Page 38: ...D E L 5 0 2 D E L 6 0 2 D E L 3 1 2 D E L 4 1 2 D E L LED215 LED217 LED219 LED220 1 2 2 D E L 2 2 2 D E L 3 2 2 D E L 4 2 2 D E L 5 2 2 D E L 6 2 2 D E L T F E L MENU PWR T H G I R SEND SHARP STO U203 UP 0 0 1 D Z 1 0 1 D Z 2 0 1 D Z 3 0 1 D Z 4 0 1 D Z 5 0 1 D Z 6 0 1 D Z 7 0 1 D Z 8 0 1 D Z 9 0 1 D Z 0 1 1 D Z 1 1 1 D Z ZD118 2 0 2 D Z 4 0 2 D Z 5 0 2 D Z 6 0 2 D Z 8 0 2 D Z 9 0 2 D Z 0 1 2 D Z ...

Page 39: ...SAMSUNG Proprietary Contents may change without notice This Document can not be used without Samsung s authorization 6 SGH X200 Block Diagrams 6 1 ...

Page 40: ...tronics Co Ltd Code No GH68 08078A 2005 10 Rev 1 0 ⓒ 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 ...

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