1. Manuals
  2. Brands
  3. Samsung Manuals
  4. Cell Phone
  5. SGH-N100
  6. Service manual

Samsung SGH-N100 Service Manual

Dual band mobile cellular phone
Hide thumbs Also See for SGH-N100:
Table of Contents

Advertisement

Quick Links

Download this manual See also: Owner's Manual
ELECTRONICS
SERVICE
DUAL BAND Mobile Cellular Phone
DUAL BAND Mobile
SGH-N100
by Toko
C
(www.gsm-free.com)
Manual
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow chart of trouble shooting

Advertisement

Table of Contents
loading

Related Manuals for Samsung SGH-N100

Summary of Contents for Samsung SGH-N100

  • Page 1 DUAL BAND Mobile SGH-N100 ELECTRONICS by Toko (www.gsm-free.com) SERVICE 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: Table Of Contents

    1. Exploded Views and Parts List Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Hands Free Kit Test Zig Earphone 1-10 Data Kit 1-11 Desk Top Charger 2. PCB Diagrams Main Top2-1 Main Bottom 3.
  • Page 3 1. Exploded Views and Parts List 1-1 Main Exploded Views and Parts List...

  • Page 4: Main Parts List

    1-2 Main Parts List PARTS NAME PARTS NO COLOR Q’TY REMARK PRONT COVER GH72-00462A DARK GARY GH72-00462B SILVER GH72-00462C SKY BLUT GH72-00462D GREEN GH72-00462E DEEP BLUE EARPIECE DECORATION GH72-01674A DECORATION A GH72-01530A DECORATION B GH72-01531A FLIP COVER GH72-01529A DARK GARY GH72-01529B SILVER GH72-01529C...
  • Page 5 PARTS NAME PARTS NO COLOR Q’TY REMARK VIBRATOR GH31-00019A VIBRATOR TAPE GH74-00466A COVER EARPHONE GH73-00148A DARK GRAY GH73-00148B SILVER GH73-00148C SKY BLUE GH73-00148D GREEN SIM LOCKER SPRING GH61-00011A SIM KNOB ASS’Y GH75-00725A DARK GARY GH75-00725B SILVER GH75-00725C SKY BLUE GH75-00725D GREEN GH75-00725E DEEP BLUE...

  • Page 6: Travel Adapter

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

  • Page 7: Ciger Light Adapter

    1-5 Ciger Light Adapter 1-6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44-00040A BLACK Exploded Views and Parts List...
  • Page 8 Phone Microphone Hands-Free Box Speaker Antenna CAL. S/W Test Jig Cradle Red (Battery (+)) Black (GND) Bracket Orange (ignition) White (Stereo Mute) Bracket...

  • Page 9: Test Zig

    1-8 Test Zig TEST JIG GH80-10508A TEST JIG CABLE GH39-30532A Exploded Views and Parts List...

  • Page 10: Data Kit

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

  • Page 11: Desk Top Charger

    1-11 Desk Top Charger DESK TOP CHARGER GH44-00163A Exploded Views and Parts List...
  • Page 12 2. PCB Diagrams 2-1 Main Top PCB Diagrams...
  • Page 14 2-1 Main Bottom PCB Diagrams...

  • Page 16: Electrical Parts List

    3. Electrical Parts List 3-1 Main Parts List Bottom Reference SEC CODE Part Description Vendor Part No. BAT300 3710-001668 BACKUP BATTERY HOLDER BH-2A-4.8D-2.0 BUZ300 3002-001098 BUZZER-SMD BRT-03S C100 2203-000466 C-CHIP, 1pF, 0.25pF, 50V, TP, 1005 GRM36C0G010C50PT C101 2203-000254 C-CHIP, 10nF, 10%, 16V, TP, 1005 GRM36X7R103K25PT C102 2203-000254...
  • Page 17 Reference SEC CODE Part Description Vendor Part No. C143 2203-000812 C-CHIP, 33pF, 5%, 50V, TP, 1005 GRM36COG330J50PT C145 2404-001105 CAP-TANTAL, 10uF, 20%, 6.3V, 2012 TESVSPOJ106M8R C146 2203-000233 C-CHIP, 100pF, 5%, 50V, TP, 1005 GRM36COG101J50PT C147 2203-000254 C-CHIP, 10nF, 10%, 16V, TP, 1005 GRM36X7R103K25PT C148 2203-000679...
  • Page 18 Reference SEC CODE Part Description Vendor Part No. C537 2203-005065 C-CHIP, 1uF, +80-20%, 10V, TP, 1608 GRM39Y5V105Z10PT C538 2203-000697 C-CHIP, 2pF, 0.25pF, 50V, TP, 1608 GRM39C0G020C50PT C545 2203-005061 C-CHIP, 100nF, +80-20%, 16V, TP, 1005 GRM36Y5V104Z16PT C522 2203-000872 C-CHIP, 3pf, 1608 CLIOCL30CBNC C554 2203-000278...
  • Page 19 Reference SEC CODE Part Description Vendor Part No. R113 2007-001323 R-CHIP, 3Kohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ302X R114 2007-000141 R-CHIP, 2.2Kohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ222X R117 2007-000140 R-CHIP, 1Kohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ102X R118 2007-000242 R-CHIP, 1.5ohm, 5%, 1/16w, TP, 1005 ERJ2GEJ152X R119...
  • Page 20 Reference SEC CODE Part Description Vendor Part No. U100 2809-001237 OSCILLATOR-VCTCXO, 13MHz,5ppm,10Kohm//10pF,TP,3V,2mA TCO-9131B 13MHz U101 1203-001701 IC-VOLTAGE REGULATOR,SOT-23,5P LP2982AIM5X-3.0 U102 1203-001454 IC-VOLTAGE REGULATOR, SOT-23, 5P, 59MIL LP2981AIM5X-3.0 U103 1203-001454 IC-VOLTAGE REGULATOR, SOT-23, 5P, 59MIL LP2981AIM5X-3.0 U104 2806-001210 VCO-DUAL 545MHZ,-,-,TP,2.85V,5MA ENFVJ152S20 U105 1201-001583 IC-POWER AMP, 08109,QFP,16P,PLASTIC,8V,-30to+100C,...

  • Page 21: Main Parts List Top

    3-2 Main Parts List TOP Reference SEC CODE Part Description Vendor Part No. C141 2203-000628 C-CHIP, 22pF, 5%, 50V, TP, 1005 GRM36COG220J50PT C144 2203-000254 C-CHIP, 10nF, 10%, 16V, TP, 1005 GRM36X7R103K16PT C200 2203-000679 C-CHIP, 27pF, 5%, 50V, TP, 1005 GRM36COG270J50PT C202 2301-001197 C-CHIP, 390pF,5%, 16V TP,2012...
  • Page 22 Reference SEC CODE Part Description Vendor Part No. C243 2203-000628 C-CHIP, 22pF, 5%, 50V, TP, 1005 GRM36COG220J50PT C244 2203-000425 C-CHIP, 18pF, 5%, 50V, TP, 1005 GRM36COG180J50PT C246 2203-005061 C-CHIP, 100nF, +80-20%, 16V, TP, 1005 GRM36Y5V104Z16PT C247 2203-001259 C-CHIP, 8pF, 0.5pF, 50V, TP, 1005 GRM36COG080D50PT C249 2404-001210...
  • Page 23 Reference SEC CODE Part Description Vendor Part No. C417 2203-005065 C-CHIP, 1uF, +80-20%, 10V, TP, 1608 GRM39Y5V105Z10PT C418 2203-001033 C-CHIP, 5.6nF, 10%, 25V, X7R, TP, 1005 GRM36X7R562K25PT C419 2203-001033 C-CHIP, 5.6nF, 10%, 25V, X7R, TP, 1005 GRM36X7R562K25PT C420 2203-001033 C-CHIP, 5.6nF, 10%, 25V, X7R, TP, 1005 GRM36X7R562K25PT C421 2203-001033...
  • Page 24 Reference SEC CODE Part Description Vendor Part No. C556 2203-000679 C-CHIP, 27pF, 5%, 50V, TP, 1005 GRM36COG270J50PT C557 2203-000679 C-CHIP, 27pF, 5%, 50V, TP, 1005 GRM36COG270J50PT C558 2203-000679 C-CHIP, 27pF, 5%, 50V, TP, 1005 GRM36COG270J50PT C559 2203-000679 C-CHIP, 27pF, 5%, 50V, TP, 1005 GRM36COG270J50PT C560 2203-000679...
  • Page 25 Reference SEC CODE Part Description Vendor Part No. F202 2904-001228 FILTER-SAW, 1.8425GHz,1805-1880MHz/1dB,TP,1805-1880MHz/3.5dB B4133 F203 2904-001235 FILTER-SAW, 945MHZ,35MHZ,0.8DB/0.9DB,TP FAR-G6CH-1G8425-L218 FB400 3301-001208 CORE-FERRITE BEAD, AB,1.6x0.8x0.8mm BLM11P600SPT FB401 3301-001208 CORE-FERRITE BEAD, AB,1.6x0.8x0.8mm BLM11P600SPT J400 3722-001380 EARPHONE JACK, 6P, 2.6PI, AG, BLK 02-787B2-53BKA J401 3710-001302 IF CONNECTOR, 18P, 1R, 0.5mm, SMD-A, AUF MQ179B-SAA-18P/4...
  • Page 26 Reference SEC CODE Part Description Vendor Part No. R203 2007-001298 R-CHIP, 51ohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ510 R204 2007-001298 R-CHIP, 51ohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ510 R205 2007-000153 R-CHIP, 22Kohm, 5%, 1/16W, DA, TP, 1005 RC1005J223CS R210 2007-007008 R-CHIP, 300ohm, 5%, 1/16W, DA, TP, 1005 RC1005J301CS R211...
  • Page 27 Reference SEC CODE Part Description Vendor Part No. R409 2007-000170 R-CHIP, 1Mohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ105X R417 2007-007008 R-CHIP, 300ohm, 5%, 1/16W, DA, TP, 1005 RC1005J301CS R418 2007-007470 R-CHIP, 7.5Kohm,1%,1/16W,DA,TP,1005 ERJ2GEJ752X R419 2007-000140 R-CHIP, 1Kohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ102X R420 2007-000148...
  • Page 28 Reference SEC CODE Part Description Vendor Part No. R530 2007-000138 R-CHIP, 100ohm, 5%, 1/16W, DA, TP, 1005 ERJ2GEJ101X R533 2007-000162 R-CHIP, 100Kohm, 5%, 1/16W, DA, TP, 1005 RC1005J104CS R535 2007-000148 R-CHIP, 10Kohm, 5%, 1/16W, DA, TP, 1005 RC1005J103CS R536 2007-000162 R-CHIP, 100Kohm, 5%, 1/16W, DA, TP, 1005 RC1005J104CS R537...
  • Page 29 Reference SEC CODE Part Description Vendor Part No. C216 N.C POINT C226 N.C POINT C228 N.C POINT C242 N.C POINT C245 N.C POINT C248 N.C POINT C447 N.C POINT C543 N.C POINT C544 N.C POINT C566 N.C POINT C567 N.C POINT C582 N.C POINT R219...
  • Page 30 4. Block Diagrams 4-1 Main Base Band Block Diagrams...

  • Page 31: Main Rf

    4-2 Main RF Block Diagrams...

  • Page 32: Power On

    5. Flow chart of trouble shooting 5-1 Power ON 'POWER ON' does not work Check the Battery Voltage Charge the Battery is more than 3.2V The node Check U303 and the path from +VBATT between D303 and BAT300 = 3V ? to BAT300 U410 pin 1,4,10 >...
  • Page 33 5-2 Initial Initial Failure Check and repair the important U452 pin 4 = "H" ? signals of U414 as follows The node between R312 and C325 Check U307 = "H" (RST) R348 = "H" (BOOT) Resolder R348 Check all the other connection by Test S/W R440 = "H"...

  • Page 34: Charging Part

    5-3 Charging Part Abnormal charging part Check the J401 pin 14, 15 9 V ? Replace TA Resolder Check the U441 pin 14, 15 9 V ? C569, C410, FB400, FB401 U409 pin 2 = "L" ? Resolder R420 Resolder components around Check the U441 pin 10 4.1V ? U441...

  • Page 35: Sim Part

    5-4 Sim Part Phone can't access SIM card Check the circuit related to U308 Q402 pin4 = 3V ? Replace the PBA Q402 pin5 = "H" ? Replace Q402 Q402 pin2,3 = 3V ? Resoldering J402 and check open J402 pin1,7 = 3V ? connection from Q402 to J402 After Power ON, Check SIMCLK Signal on J402 pin 3...

  • Page 36: Microphone Part

    5-5 Microphone Part Microphone does not work Check Resolder J403 pin 3, 4 and the connection D413, D414 from J403 pin 3, 4 Check the circuit related to U308 U413, U415 pin 2 (AVCC) 3.0V? Check the circuit Resolder the R444, R445, R446, from U414 to U413, U415 R447, C446, C450 and C451 Check the Key PCB...

  • Page 37: Speaker Part

    5-6 Speaker Part Speaker does not work Check the depression of Modify the SPK pins the SPK pins Replace the Speaker Is Speaker working? Flow chart of trouble shooting...

  • Page 38: Key Data Input

    5-7 Key Data Input Check Initial operation the pin 12, 13, 14 and 15 Replace the PBA of J403 low? When one of the keys is pushed, Resolder pin 12,13,14 and 15 one of pin 12,13,14 and 15 of J403 of J403 is high ? Key PCB is OK ?

  • Page 39: Alert Tone

    5-8 Alert tone Abnormal Alert tone Is there alert wave form on the ALERT by Test S/W R305 during alert tone test? Is there alert wave form on the Check the circuit related to Q300 Q300 pin 3 during alert tone test? U303 pin 5 3.3V? Check the circuit related to U303...

  • Page 40: Ring Indicator

    5-9 Ring Indicator Ring Indicator LED does not work GPO2 by Test S/W U400 pin 2 = "H" ? Between D300 and R300 = "H" ? Replace D300 Check the LED Resolder R300, U400 Flow chart of trouble shooting...

  • Page 41: Back Light

    5-10 Back Light Backlight does not work Backlight "ON" mode Select backlight "ON" mode in the menu? Between R306 and GPO1 by test S/W R310 = "H" ? LCD BACKLIGHT KEY PCB LED Check the U305 pin 7 210~230 VAC ? L300, U305, R306, Q301, C314, C315, C316 Resolder CON1 pin 37, 38...

  • Page 42: Gsm Receiver

    5-11 GSM Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U208 Check IF connector Pin 2 - > resolder -65 dBm Check U208 Resolder & VC1 : L U208 Pin 9 Pin 9 VC2 : L -65 dBm -65 dBm...

  • Page 43: Gsm Transmit

    5-12 GSM Transmit Tx On (level : 5) U208 Resolder Pin 2 J401 pin 20 30 dBm Check U208 VC1 : H Change or Resolder Pin 7 VC2 : L U208 30 dBm VC3 : L Check Ant. S/W, Control Circuit U206 Resolder Pin 4...

  • Page 44: Dcs Receiver

    5-13 DCS Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U208 Check IF connector Pin 2 - > resolder -65 dBm Check U208 Resolder & VC1 : L U208 Pin 16 Pin 16 VC2 : L -65 dBm -65 dBm...

  • Page 45: Dcs Transmit

    5-14 DCS Transmit Tx On (level : 0) U208 Resolder Pin 2 J401 pin 20 25 dBm Check U208 VC1 : L Change or Resolder Pin 13 VC2 : H U208 25 dBm VC3 : L Check Ant. S/W, Control Circuit U207 Resolder Pin 4...

Table of Contents