Samsung SGH-N100 Service Manual Download

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ELECTRONICS

SERVICE

DUAL BAND Mobile

SGH-N100

by Toko

(www.gsm-free.com)

ABC

DEF

JKL

GHI

MNO

TUV

PQRS

WXYZ

Manual

DUAL BAND Mobile Cellular Phone

CONTENTS

1. Exploded Views and Parts List

2. PCB Diagrams

3. Electrical Parts List

4. Block Diagrams

5. Flow chart of trouble shooting

Summary of Contents for SGH-N100

Page 1: ...0 by Toko www gsm free com 2ABC 1 3 DEF C 5 JKL 4GHI 6MNO 8TUV 7PQRS 9WXYZ 0 Manual DUAL BAND Mobile Cellular Phone CONTENTS 1 Exploded Views and Parts List 2 PCB Diagrams 3 Electrical Parts List 4 Block Diagrams 5 Flow chart of trouble shooting ...

Page 2: ...p Charger 2 PCB Diagrams 2 1 Main Top2 1 Main Bottom 3 Electrical Parts List 3 1 Main Parts List Top 3 2 Main Parts List Bottom 4 Block Diagrams 4 1 Main Base Band 4 2 Main RF 5 Flow chart of trouble shooting 5 1 Power ON 5 2 Initial 5 3 Charging Part 5 4 Sim Part 5 5 Microphone Part 5 6 Speaker Part 5 7 Key Data Input 5 8 Alert tone 5 9 Ring Indicator 5 10 Back Light 5 11 GSM Receiver 5 12 GSM Tr...

Page 3: ...Exploded Views and Parts List 1 1 1 Exploded Views and Parts List 1 1 Main 4 5 6 7 3 8 2 9 12 13 14 16 1 17 19 21 22 26 32 27 31 28 29 30 23 18 15 11 10 10 20 24 25 ...

Page 4: ...DEEP BLUE 1 6 MACNET GH70 00079A 1 7 MACNET SHEET GH74 00687A DARK GARY 1 GH74 00687B SILVER 1 GH74 00687C SKY BLUE 1 GH74 00687D GREEN 1 8 SIDE KEY ASS Y GH75 00672A 1 9 SPEAKER UNIT GH96 00908A 1 10 HINCE ASS Y GH75 00287A 2 11 MIC HOLDER GH73 00145A 1 12 WINDOW TAPE GH74 00230A 1 13 LCD WINDOW GH72 01532A 1 14 WINDOW SPONGE GH74 00684A 1 15 3x4 KEY ASS Y GH75 00686A DARK GARY 1 GH75 00686B 1 GH...

Page 5: ...0725E DEEP BLUE 1 26 ANTENA GH42 00058A DARK GRAY 1 GH42 00058B SILVER 1 GH42 00058C SKY BLUE 1 GH42 00058D GREEN 1 27 SCREW 6001 001346 5 28 LOCKER MAIN GH72 01535A DARK GRAY 1 GH72 01535B SILVER 1 GH72 01535C SKY BLUE 1 GH72 01535D GREEN 1 GH72 01535E DEEP BLUE 1 29 LABEL MAIN GH68 01392A 1 30 BATTERY STANDARD GH43 00260A DARK GRAY 1 GH43 00260B SILVER 1 GH43 00260C SKY BLUE 1 GH43 00260D GREEN ...

Page 6: ...ploded Views and Parts List 1 3 Travel Adapter 1 4 Travel Adapter Parts List TYPE SEC CODE REMARK A GH44 00119C CHINA B GH44 00119A EUROPE C GH44 00119B UNITED KINGDOM D Gh44 00119D AUSTRALIA 1 4 A B C D ...

Page 7: ...Exploded Views and Parts List 1 5 Ciger Light Adapter 1 5 1 6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44 00040A BLACK ...

Page 8: ... Views and Parts List 1 6 1 7 Hands Free Kit SEC CODE GH96 00941A Red Battery Antenna Phone Bracket Bracket Speaker CAL S W Microphone Hands Free Box Black GND Orange ignition White Stereo Mute Test Jig Cradle ...

Page 9: ...1 7 Exploded Views and Parts List 1 8 Test Zig TEST JIG GH80 10508A TEST JIG CABLE GH39 30532A ...

Page 10: ...1 8 Exploded Views and Parts List 1 9 Earphone EARPHONE GH96 00830A 1 10 Data Kit DATA KIT GH39 30533A ...

Page 11: ...Exploded Views and Parts List 1 9 1 11 Desk Top Charger DESK TOP CHARGER GH44 00163A ...

Page 12: ...PCB Diagrams 2 PCB Diagrams 2 1 Main Top ...

Page 13: ...2 1 ...

Page 14: ...PCB Diagrams 2 1 Main Bottom ...

Page 15: ...2 2 ...

Page 16: ...1 001350 C FILM 1 5nF 5 16V TP 2012 ECHU1C152JB5 19 C120 2203 002525 C CHIP 560pF 10 50V TP 1005 GRM36X7R561K50PT 20 C121 2203 000995 C CHIP 47pF 10 50V TP 1005 GRM36COG470C50PT 21 C123 2203 000254 C CHIP 10nF 10 16V TP 1005 GRM36X7R103K25PT 22 C124 2404 001105 CAP TANTAL 10uF 20 6 3V 2012 TESVSPOJ106M8R 23 C125 2203 005065 C CHIP 1uF 80 20 10V TP 1608 GRM39Y5V105Z10PT 24 C126 2203 000438 C CHIP 1...

Page 17: ...5PT 58 C316 2203 005061 C CHIP 100nF 80 20 16V TP 1005 GRM36Y5V104Z16PT 59 C318 2404 001105 CAP TANTAL 10uF 20 6 3V 2012 TESVSPOJ106M8R 60 C319 2203 000254 C CHIP 10nF 10 16V TP 1005 GRM36X7R103K25PT 61 C323 2203 005065 C CHIP 1uF 80 20 10V TP 1608 GRM39Y5V105Z10PT 62 C324 2404 001105 CAP TANTAL 10uF 20 6 3V 2012 TESVSPOJ106M8R 63 C326 2203 000254 C CHIP 10nF 10 16V TP 1005 GRM36X7R103K25PT 64 C32...

Page 18: ...R 5 6V 20A 1x0 5x0 6mm TP VC040205X150 101 E201 2901 001116 FILTER EMI 50V 300mA 470pF 2x1 25x0 5 NFM39R12C471T1M 102 E202 2901 001116 FILTER EMI 50V 300mA 470pF 2x1 25x0 5 NFM39R12C471T1M 103 L100 2703 001791 Inductor 15nH 5 1 8x1 12x1 02mm 0603CS 15NXJBC 104 L300 2703 002052 Inductor 1 5mH BDS 3516 152M 105 L403 2703 001166 Inductor 5 6nH 5 1608 ELJRE5N6JF2 106 Q100 0501 000225 TR SMALL SIGNAL N...

Page 19: ... 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 RC1005J104CS 143 R310 2007 000140 R CHIP 1Kohm 5 1 16W DA TP 1005 ERJ2GEJ102X 144 R311 2007 007771 R CHIP 0ohm 5 1 16W DA TP 1005 RC1005J000CS 145 R313 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 RC1005J103CS 146 R315 2007 000148 R CHIP 10Kohm 5 1 16W DA TP 1005 RC1005J103CS 147 R316 2007 000162 R CHIP 100Kohm 5 1 16W DA TP 1005 RC1005J104CS 148 R319...

Page 20: ...L SINGLE D361A 175 U306 1203 001454 IC VOLTAGE REGULATOR SOT 23 5P 59MIL LP2981AIM5X 3 0 176 U307 1203 001511 IC RESET 809 SOT 23 3P PLASTIC 0 3 6 MAX809REUR T 177 U308 1203 001454 IC VOLTAGE REGULATOR SOT 23 5P 59MIL LP2981AIM5X 3 0 178 U309 0506 001004 TR ARRAY NPN PNP 2 50V 300mW UM5 UMC5N 179 U311 1405 001018 Zener Diode 14V 1 6x0 8mm TP VC060314A300 180 U312 0504 001060 TR DIGITAL BCR08PN NPN...

Page 21: ...19 C218 2203 000836 C CHIP 390pF 10 50V TP 1005 GRM36COG301J50PT 20 C219 2203 001239 C CHIP 82pF 10 50V TP 1005 GRM36C0G820J50PT 21 C220 2404 001017 CAP TANTAL 1uF 20 10V GP TP 2012 TAJR105M010R 22 C221 2203 000438 C CHIP 1nF 10 50V TP 1005 GRM36X7R102K50PT 23 C222 2203 000233 C CHIP 100pF 5 50V TP 1005 GRM36COG101J50PT 24 C223 2203 000233 C CHIP 100pF 5 50V TP 1005 GRM36COG101J50PT 25 C224 2203 0...

Page 22: ...T 60 C266 2203 000812 C CHIP 33pF 5 50V TP 1005 GRM36COG330J50PT 61 C267 2203 000679 C CHIP 27pF 5 50V TP 1005 GRM36COG270J50PT 62 C268 2203 000278 C CHIP 10pF 5 50V TP 1005 GRM36COG050C50PT 63 C269 2203 000679 C CHIP 27pF 5 50V TP 1005 GRM36COG270J50PT 64 C270 2203 000438 C CHIP 1nF 10 50V TP 1005 GRM36X7R102K50PT 65 C317 2203 005061 C CHIP 100nF 80 20 16V TP 1005 GRM36Y5V104Z16PT 66 C325 2203 00...

Page 23: ...02 C446 2404 001162 Capacitor 47uF 20 4V LZ TP 3216 F950G476MAAJZTQ2 103 C448 2203 000812 C CHIP 33pF 5 50V TP 1005 GRM36COG330J50PT 104 C449 2203 000254 C CHIP 10nF 10 16V TP 1005 GRM36X7R103K25PT 105 C450 2203 000800 C CHIP 33nF 10 16V TP 1608 GRM39X7R333K16PT 106 C451 2203 000800 C CHIP 33nF 10 16V TP 1608 GRM39X7R333K16PT 107 C452 2203 000233 C CHIP 100pF 5 50V TP 1005 GRM36COG101J50PT 108 C45...

Page 24: ... TP 1005 GRM36COG120J50PT 144 C583 2203 001124 C CHIP 680pF 10 50V X7R TP 1005 CMO5X7R681K50PT 145 D401 0407 001002 DIODE ARRAY 80V 300mA CA2 3 EM3 DAN222 146 D402 0402 001331 DIODE RECTIFIER CRS04 40V 1A S FLAT TP CRS04 TE85L 147 D403 0407 001002 DIODE ARRAY 80V 300mA CA2 3 EM3 DAN222 148 D303 0402 001329 DIODE RECTIFIER STPS140Z 40 1A SOD 123 TP STPS140Z 149 D406 0406 001083 ESD DIODE ESDA6V1W5 ...

Page 25: ...nductor 3 9nH 10 1005 HK1005 3N9K T 186 L211 2703 001722 Inductor 18nH 5 1005 HK1005 18NJ T 187 L212 2703 001545 Inductor 47nH 5 1608 0603HS 47NXJBC 188 L213 2703 001545 Inductor 47nH 5 1608 0603HS 47NXJBC 189 L214 2703 001735 Inductor 3 9nH 10 1005 HK1005 3N9K T 190 L215 2703 001409 Inductor 12nH 10 1005 HK1005 12NK T 191 L216 2703 001770 Inductor 3 3NH 0 3NH 1 0X0 5X0 5MM MLK1005S3N3ST 192 L217 ...

Page 26: ...D1002F 229 R228 2007 007311 R CHIP 22Kohm 1 1 16W DA TP 1005 RK73H1ETP2202F 230 R229 2007 007142 R CHIP 10Kohm 1 1 16W DA TP 1005 RK73H1ETD1002F 231 R230 2007 001301 R CHIP 68ohm 5 1 16W DA TP 1005 ERJ2GEJ680 232 R231 2007 003022 R CHIP 62ohm 5 1 16W DA TP 1005 TSR16GJ620V 233 R232 2007 003022 R CHIP 62ohm 5 1 16W DA TP 1005 TSR16GJ620V 234 R233 2007 007141 R CHIP 240ohm 5 1 16W DA TP 1005 ERJ2GEJ...

Page 27: ... 272 R441 2007 000157 R CHIP 47Kohm 5 1 16W DA TP 1005 RC1005J473CS 273 R442 2007 000157 R CHIP 47Kohm 5 1 16W DA TP 1005 RC1005J473CS 274 R443 2007 000157 R CHIP 47Kohm 5 1 16W DA TP 1005 RC1005J473CS 275 R444 2007 000139 R CHIP 220ohm 5 1 16W DA TP 1005 ERJ2GE221X 276 R445 2007 002796 R CHIP 510ohm 5 1 16W DA TP 1005 ERJ2GEJ511X 277 R446 2007 002796 R CHIP 510ohm 5 1 16W DA TP 1005 ERJ2GEJ511X 2...

Page 28: ...V 400MW TR HD155121F 314 U204 0504 001060 TR DIGITAL BCR08PN NPN PNP 250mW 2 2Kohm BCRO89N 315 U205 1209 001292 IC APC QFP 24P 165MIL 3 6V 240mW 25to 85C TP HD155171NP01EL 316 U206 4709 001214 COUPLER DIRECTION 880 915MHz 19 5 1dB 13dB 2 0X1 25X0 7mm TP DCS214E 0897TR 317 U207 4709 001213 COUPLER DIRECTION 1710 1785MHz 14 1dB 12dB 2 0X1 25X0 7mm TP DCS214E 1747TR 318 U208 2909 001086 FILTER DUPLEX...

Page 29: ...39 C226 N C POINT 340 C228 N C POINT 341 C242 N C POINT 342 C245 N C POINT 343 C248 N C POINT 344 C447 N C POINT 345 C543 N C POINT 346 C544 N C POINT 347 C566 N C POINT 348 C567 N C POINT 349 C582 N C POINT 350 R219 N C POINT 351 R237 N C POINT 352 R436 N C POINT 353 R448 N C POINT 354 L221 N C POINT ...

Page 30: ...RIGHT RTC_3V3 LDO AVcc LDO Vcc LDO ALERT_VCC LDO Serial Data Interface I O Interface A D Interface AGC AFC PLL DC DC CONVERTER Charging Circuit Li Ion Battery Slim Standard Long ONE C VIBRATOR SYSTEM CLOCK 13MHz SRAM FLASH1 FLASH2 EEPROM RTC_CLOCK 32 768KHz KEY_BOARD SIM CARD SPEAKER MIC LCD BB INTERFACE RF INTERFACE ...

Page 31: ...F VCO U104 PLL1 PLL2 Loop Filter Loop Filter VCTCXO 13MHz RF VCO U107 AFCDAC 935 960 MHz 1805 1880 MHz Dual PLL U106 PCN 1580 1655 MHz Rx 1575 1650 MHz Tx GSM 1150 1185 MHz 540 MHz 1 2 1 6 PCN 270 MHz GSM 540 MHz I Q Mod 45 MHz 270 MHz GSM 270 MHz PCN 135 MHz GSM 270 MHz PCN 135 MHz 90 deg Shift 1 2 Phase Detector Loop Filter TX VCO U200 Dual PAM U106 APC IC U205 TXEN BAND Selection TXEN BAND Sele...

Page 32: ... the path from VBATT to BAT300 The node between D303 and BAT300 3V No Yes U410 pin 1 4 10 3 2V Check the circuit related to U410 No END U306 U308 pin 3 H Check the circuit related to U306 U308 No Yes Check the initial operation U306 U308 pin5 3V Check U306 U308 and related circuit No Yes Check for the clock signal at R107 Check the clock generation circuit related to U100 and Q100 No Yes Yes ...

Page 33: ...ws END No U452 pin 4 H The node between R312 and C325 H RST No Check U307 R348 H BOOT No Resolder R348 Yes R440 H MSIZE No Resolder R440 Yes R438 L EXTPROC No Resolder R438 Yes Replace PBA Check all the other connection by Test S W Check the circuit around LCD Check the circuit around U304 EEPROM and data stored in it ...

Page 34: ...Part Abnormal charging part Replace TA Check the J401 pin 14 15 9 V No Yes Yes Check the U441 pin 14 15 9 V Resolder C569 C410 FB400 FB401 Yes No U409 pin 2 L Resolder R420 Yes No Resolder components around U441 Check the U441 pin 10 4 1V END Yes No ...

Page 35: ...02 pin1 7 3V Replace Q402 Resoldering J402 and check open connection from Q402 to J402 Yes Yes No No After Power ON Check SIMCLK Signal on J402 pin 3 in a few second After SIM card insert J402 pin 2 H SIMRST Replace the PBA Replace the PBA Yes Yes No No Check the circuit around U304 Serial EEPROM and data stored in it Yes Phone can t access SIM card Yes ...

Page 36: ...403 pin 3 4 and D413 D414 Check the connection from J403 pin 3 4 U413 U415 pin 2 AVCC 3 0V Check the circuit from U414 to U413 U415 Check the circuit related to U308 END Resolder the R444 R445 R446 R447 C446 C450 and C451 Yes No Yes Yes Yes No No Check the Key PCB Replace the Key PCB No Yes ...

Page 37: ...5 6 Flow chart of trouble shooting 5 6 Speaker Part Speaker does not work Modify the SPK pins Check the depression of the SPK pins Is Speaker working Replace the Speaker END No Yes Yes Yes No ...

Page 38: ... Check Initial operation Replace the PBA Are the pin 12 13 14 and 15 of J403 low When one of the keys is pushed one of pin 12 13 14 and 15 of J403 is high Key PCB is OK Resolder pin 12 13 14 and 15 of J403 END Replace the Key PCB Yes No Yes Yes Yes No No ...

Page 39: ...Test S W Is there alert wave form on the R305 during alert tone test Is there alert wave form on the Q300 pin 3 during alert tone test U303 pin 5 3 3V Check the circuit related to Q300 END Check the circuit related to U303 Yes No Yes Yes No No Buzzer is ok Change the Buzzer Yes No ...

Page 40: ...low chart of trouble shooting 5 9 Ring Indicator Ring Indicator LED does not work GPO2 by Test S W U400 pin 2 H Between D300 and R300 H Check the LED Replace D300 END Resolder R300 U400 Yes No Yes Yes No No ...

Page 41: ...en R306 and R310 H GPO1 by test S W No Yes Yes No Check the L300 U305 R306 Q301 C314 C315 C316 U305 pin 7 210 230 VAC LCD backlight on Resolder CON1 pin 37 38 or Replace EL sheet No Yes No LCD BACKLIGHT KEY PCB LED Resolder R310 R309 Q302 pin 2 H No Yes Resolder Q302 Q302 pin 3 L No Yes Yes END Key PCB LED on Resolder J403 or Replace Key PCB No ...

Page 42: ...nector resolder Resolder U208 Pin 9 65 dBm Check VC1 L VC2 L VC3 H Resolder F203 Resolder Q200 L209 L207 C234 C223 C222 C237 Resolder F201 L205 L203 L206 L204 Check C229 CH 225MHz 20 dBm C138 540MHz 20 dBm Resolder U107 U104 Resolder F200 C213 C214 C215 L201 U201 Pin 21 22 23 24 40 mV Resolder OneC U414 U201 Check U201 Pin 44 45 2 5 V Pin 35 0 5 V Resolder U201 Pin35 Pin44 45 Resolder U414 No No N...

Page 43: ...solder U206 C264 Resolder of Change C217 R211 R212 R210 C121 Resolder or Change U200 R201 At 540MHz U104 10 dBm At CH 270MHz U107 10 dBm Resolder U201 U104 U107 U201 Pin 13 14 15 16 40 mV Resolder OneC U414 Check U201 Pin 46 2 5 V Pin 35 0 5 V Resolder U201 Pin35 Pin46 Resolder U414 No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Check Ant S W Control Circuit Check U106 VBAT...

Page 44: ... IF connector resolder Resolder U208 Pin 16 65 dBm Check VC1 L VC2 L VC3 H Resolder F203 Resolder Q201 C235 C233 C214 C244 L210 Resolder F202 C224 C225 L208 Check C229 CH 225MHz 20 dBm C138 540MHz 20 dBm Resolder U107 U104 Resolder F200 C213 C214 C215 L201 U201 Pin 21 22 23 24 40 mV Resolder OneC U414 U201 Check U201 Pin 44 45 2 5 V Pin 35 2 5 V Resolder U201 Pin35 Pin44 45 Resolder U414 No No No ...

Page 45: ...lder U208 Resolder U207 C263 Resolder or Change C208 C141 R217 R214 R218 Resolder U200 R201 At 540MHz U104 10 dBm At CH 135MHz U107 10 dBm Resolder U201 U104 U107 U201 Pin 13 14 15 16 40 mV Resolder OneC U414 Check U201 Pin 46 Pin 35 2 5 V Resolder U201 Pin35 Pin46 Resolder U414 No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Check Ant S W Control Circuit Check U106 VBATT Pin...

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