Samsung SGH-T100 Service Manual
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Samsung SGH-T100 Service Manual

Samsung SGH-T100 Service Manual

Dual band mobile cellular phone
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ELECTRONICS
SERVICE
DUAL BAND MOBILE CELLULAR PHONE
DUAL BAND Mobile
Cellular Phone
SGH-T100
Manual
CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow Chart of Troubleshooting and
Circuit Diagram

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Summary of Contents for Samsung SGH-T100

  • Page 1 DUAL BAND Mobile ELECTRONICS Cellular Phone SGH-T100 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 Troubleshooting and Circuit Diagram...
  • Page 2 ELECTRONICS Samsung Electronics Co.,Ltd. Printed in Korea 04/2002 Rev 1.0 GH68-02699A...

  • Page 3: 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 Test Jig Wearable EAR Microphone Data Kit 1-10 Battery Charger 2. PCB Diagrams Main Top 2-1-1 Main RF Top 2-1-2 Main Base Band Top Main Bottom 2-2-1 Main RF Bottom...
  • Page 4 1. SGH-T100 Exploded Views and Parts List 1-1 Main 15-1 15-2 15-3 Exploded Views and Parts List...

  • Page 5: Main Parts List

    1-2 Main Parts List Location Description SEC CODE Remark GH72-03659B DUAL WINDOW LCD GH75-01772A FOLDER UPPER LCD F-PCB GH07-00147A LCD - TFT GH07-00126A MOTOR 3101-001243 3001-001257 SPEAKER CON TO CON GH59-00305A FOLDER LOWER GH75-01773A SCREW 6001-001285 GH74-02761A SCREW CAP(LEFT) SCREW CAP(RIGHT) GH74-02760A WINDOW LCD GH72-04239B...
  • Page 6 SGH-T100 COLOR & CODE COLOR SILVER WHITE PEARL GOLD YELLOW GREEN ITEM MEC-FOLDER DUMY GH75-01774A GH75-01774A GH75-01774B GH75-01774D MEC-FOLDER UPPER GH75-01772A GH75-01772B GH75-01772C GH75-01772E MEC-FOLDER LOWER GH75-01773A GH75-01773B GH75-01773B GH75-01773E MEC-FRONT COVER GH75-01776A GH75-01776B GH75-01776C GH75-01776E MEC-REAR COVER GH75-01777A GH75-01777B...

  • Page 7: Travel Adapter

    1-3 Travel Adapter 1-4 Travel Adapter Parts List TYPE SEC CODE REMARK GH44-00171A CHINA GH44-00184A EUROPE GH44-00171C UNITED KINGDOM Gh44-00171E TAIWAN Exploded Views and Parts List...

  • Page 8: Ciger Light Adapter

    1-5 Ciger Light Adapter 1-6 Ciger Light Adapter Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adapter Code GH44-00170A BLACK Exploded Views and Parts List...

  • Page 9: Test Jig

    1-7 Test Jig TEST JIG GH80-10508A TEST JIG CABLE GH39-00079A RF JIG CABLE GH39-0002A Exploded Views and Parts List...
  • Page 10 DM CABLE GH39-00080A 1-7-1 Test Jig POWER SUPPLY 8922 or 8960 WIRELESS COMMUNICATIONS TEST SET RF JIG CABLE 232 CABLE TEST JIG CABLE Exploded Views and Parts List...

  • Page 11: Wearable Ear Microphone

    1-8 Wearable EAR Microphone Wearable EAR Microphone GH59-00322A 1-9 Data Kit DATA KIT GH39-00078A Exploded Views and Parts List...

  • Page 12: Battery Charger

    1-10 Battery Charger BATTERY CHARGER GH44-00279A 1-10 Exploded Views and Parts List...
  • Page 13 2. PCB Diagrams 2-1 Main Top PCB Diagrams...

  • Page 14: Main Bottom

    2-2 Main Bottom PCB Diagrams...

  • Page 15: Main Parts List Top

    3. Electrical Parts List 3-1 Main Parts List Top SER CODE Reference Part Description Vendor Part No. C304 2203-005664 “C-CERAMIC,CHIP;C475K,4.7UF,6.3V” JMK212 BJ475KG-T U201 0801-000794 IC;TC7S08FUTE85L TC7S08FUTE85L C216 2203-000138 “C-CERAMIC,CHIP;C152K,1.5NF,50V” CL05B152KBNC R306 2007-000148 “R-CHIP;10K,5%” RC1005J103CS C301 2203-000254 “C-CERAMIC,CHIP;C103K,10NF,16V” GRP155R71C103KA01E U301 0801-002237 IC;TC7SH04FU-TE85L TC7SH04FU-TE85L U303...
  • Page 16 SER CODE Reference Part Description Vendor Part No. SW801 1009-001010 IC;A3212ELH-SAMSUNG A3212ELH-SAMSUNG C811 2203-000679 “C-CERAMIC,CHIP;C270J,27PF,50V” GRP1555C1H270JZ01E C800 2203-005061 “C-CERAMIC,CHIP;C104Z,100NF,16V” CL05F104ZONC C801 2203-002443 “C-CERAMIC,CHIP;C331K,330PF,50V” CL05B331KBNC C802 2203-000679 “C-CERAMIC,CHIP;C270J,27PF,50V” GRP1555C1H270JZ01E R814 2007-000162 “R-CHIP;100K,5%” RC1005J104CS U801 0504-001060 TR-SMALL SIGNAL;BCR08PN BCR08PN “V400,V402,V403,V404” 1405-001082 IC;VC040205X150R VC040205X150R “C440,C442”...

  • Page 17: Main Parts List Bottom

    3-2 Main Parts List Bottom SER CODE Reference Part Description Vendor Part No. D100 0401-001033 TR-SMALL SIGNAL;MCL4154 MCL4154 D101 0407-001007 TR-SMALL SIGNAL;UMN1 UMN1 Q500 0501-000225 TR-SMALL SIGNAL;2SC4617 2SC4617 Q101 0502-001201 TR-SMALL SIGNAL;ZXT13P20DE6 ZXT13P20DE6 Q502 0504-000167 TR-SMALL SIGNAL;DTC114EE/TR DTC114EE/TR Q700 0504-001012 TR-SMALL SIGNAL;DTC114YE DTC114YE Q501...
  • Page 18 SER CODE Reference Part Description Vendor Part No. “R414,R416,R417,R421” 2007-000148 “R-CHIP;10K,5%” RC1005J103CS “R435,R440,R502,R508” 2007-000148 “R-CHIP;10K,5%” RC1005J103CS “R511,R714,R719,R720” 2007-000148 “R-CHIP;10K,5%” RC1005J103CS R721 2007-000148 “R-CHIP;10K,5%” RC1005J103CS R423 2007-000152 “R-CHIP;20K,5%” RC1005J203CS R711 2007-000153 “R-CHIP;22K,5%” RC1005J223CS R505 2007-000155 “R-CHIP;27K,5%” RC1005J273CS “R426,R430” 2007-000157 “R-CHIP;47K,5%” RC1005J473CS “R106,R112,R113,R114”...
  • Page 19 SER CODE Reference Part Description Vendor Part No. “R438,R827” 2007-007771 “R-CHIP;0,5%” RC1005J000CS R443 2007-007981 “R-CHIP;180K,1%” ERJ2RKF1803X R442 2011-001345 R-CHIP;EXB28V103JX EXB28V103JX “C101,C406,C407,C408” 2203-000233 “C-CERAMIC,CHIP;C101J,100PF,50V” GRP1555C1H101JD01E “C409,C457,C600” 2203-000233 “C-CERAMIC,CHIP;C101J,100PF,50V” GRP1555C1H101JD01E “C102,C104,C106,C113” 2203-000254 “C-CERAMIC,CHIP;C103K,10NF,16V” GRP155R71C103KA01E “C114,C126,C300” 2203-000254 “C-CERAMIC,CHIP;C103K,10NF,16V” GRP155R71C103KA01E “C303,C404,C415,C418” 2203-000254 “C-CERAMIC,CHIP;C103K,10NF,16V” GRP155R71C103KA01E “C419,C420,C421,C427”...
  • Page 20 SER CODE Reference Part Description Vendor Part No. “C629,C630” 2203-000995 “C-CERAMIC,CHIP;C470J,47PF,50V” GRP1555C1H470JZ01E “C705,C706,C710,C712” 2203-000995 “C-CERAMIC,CHIP;C470J,47PF,50V” GRP1555C1H470JZ01E “C715,C717,C718” 2203-000995 “C-CERAMIC,CHIP;C470J,47PF,50V” GRP1555C1H470JZ01E C739 2203-001124 “C-CERAMIC,CHIP;C681K,680PF,50V” GRP155R71H681KD01E C709 2203-001239 “C-CERAMIC,CHIP;C820J,82PF,50V” GRP1555C1H820JD01E C650 2203-001385 “C-CERAMIC,CHIP;C1R5C,1.5PF,50V” GRP1555C1H1R5CZ01E C801 2203-002443 “C-CERAMIC,CHIP;C331K,330PF,50V” CL05B331KBNC “C504,C510” 2203-002525 “C-CERAMIC,CHIP;C561K,560PF,50V” GRP155R71H561KD01E C643 2203-002687 “C-CERAMIC,CHIP;C122K,1.2NF,50V”...
  • Page 21 SER CODE Reference Part Description Vendor Part No. “L702,L703” 2703-002201 INDUCTOR-SMD;CIH05T33NJNC CIH05T33NJNC L209 2703-002206 INDUCTOR-SMD;CIH05T39NJNC CIH05T39NJNC L611 2703-002207 INDUCTOR-SMD;CIH05T3N3SNC CIH05T3N3SNC “L610,L706” 2703-002267 INDUCTOR-SMD;CIH05T4N7SNC CIH05T4N7SNC “L602,L607” 2703-002281 INDUCTOR-SMD;CIH05T5N6SNC CIH05T5N6SNC X400 2801-004025 COMP-SMD;FC-255 FC-255 U602 2806-001273 COMP-SMD;ENFVHZ ENFVHZ U500 2809-001260 COMP-SMD;VCO-TCXO TCO-9141B(13MHz) F607 2901-001116 COMP-SMD;NFM39R12C471T1...

  • Page 22: Main Base Band

    4. Block Diagrams 4-1 Main Base Band Electrical Parts List...

  • Page 23: Main Rf

    4-2 Main RF Block Diagrams...
  • Page 24 4-2-1 RF Transmit Part Block Diagrams...
  • Page 25 4-2-2 RF Receive Part Block Diagrams...

  • Page 26: Power On

    5. Flow Chart of Troubleshooting and Circuit Diagram 5-1 Power ON 'POWER ON'does not work Check the Battery Voltage Charge the Battery is more than 3.4V? The node Check U104 and the path from +VBATT between D100 and BAT101 > 2.8 V ? to BAT101 When the "END"...
  • Page 27 Flow chart of Troubleshooting and Circuit Diagram...
  • Page 28 5-2 Initial Initial Failure Check and repair the important U302 pin 6 = "H" ? signals of U400 as follows The node between R401 and C404 Check U103 = "H" (RST) R409 = "H" Resolder R409 (SIMPWDN_BOOT) Check all the other connection by Test S/W R428 = "H"...
  • Page 29 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 30: Charging Part

    5-3 Charging Part Abnormal charging part Check the CN4-1 pin 17,18 > 5 V ? Replace TA Check the U107 pin 3 > 5 V ? Resolder C128 U107 pin 4 = "L" ? Resolder R124 Resolder components Check the U107 pin 5 °÷ 4.2V ? around U107 Flow chart of Troubleshooting and Circuit Diagram...
  • Page 31 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 32: Sim Part

    5-4 Sim Part Phone can't access SIM card U106 pin 6 = 3 V ? Resolder R123 U106 pin 5 = "H" ? Replace the PBA U106 pin 2, 3 = 3 V ? Replace U106 Resoldering CN102 CN101 pin 1, 5 = 3 V ? and check open connection from U106 to CN101 After Power ON,...
  • Page 33 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 34: Microphone Part

    5-5 Microphone Part Microphone does not work Check Resolder MIC and the connection ZD400, ZD402 from MIC Check the circuit Resolder the R424, R425, R431, related to U400 R434, C435, C438 and C443 Check the MIC Replace the MIC Flow chart of Troubleshooting and Circuit Diagram...
  • Page 35 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 36: Speaker Part

    5-6 Speaker Part Speaker does not work U300 pin 4, 6 = 3 V ? Ckeck U101 and related circuit U300 pin 5 = "H" ? Replace the PBA Check the clock generation circuit Check for the clock signal at R304 (related to U500 and Q500) U303 pin 17, 18 = 1.8 V ? Resolder U303...
  • Page 37 25 24 23 22 21 20 SPVSS SPVDD SDIN SYNC C312 22NF R312 SCLK HPOUT-R SDOUT HPOUT-L/MONO Flow chart of Troubleshooting and Circuit Diagram 5-11...

  • Page 38: Key Data Input

    5-7 Key Data Input Check Initial operation Replace the PBA KEYBOARD_ROW(0:4) is "Low" ? When one of the keys is pushed, Replace the PBA one of KEYBOARD_ROW(0:4) is "High" ? 5-12 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 39: Receiver Part

    5-8 Receiver Part Receiver does not work CN401 pin 2, 3 = short Resoler CN401 CN401 pin 2, 3, 6 = 1.5 V ? Replace the PBA CN201 pin 7, 17 = 1.5 V ? Resolder CN201 Check the depression of Modify the REC pins the REC pins Is Receiver working?
  • Page 40 5-14 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 41: Ring Indicator

    5-9 Ring Indicator Ring Indicator LED does not work U102 pin 2, 3 > 3.4 V ? Check the circuit related to U102 Is Green color LED of 3LEDs Check Q803, R810, LED802 correctly work ? Is Red color LED of 3LEDs Check Q804, R813, LED802 correctly work ? Is Blue color LED of 3LEDs...
  • Page 42 5-16 Flow chart of Troubleshooting and Circuit Diagram...

  • Page 43: Back Light (For Color Main Lcd)

    5-10 Back Light (for Color Main LCD) Backlight does not work LCD Contrast high level Select LCD Contrast high level in the menu ? U801 pin 2 = "H" ? U201 pin 4 = "H" ? Check for the pluse signal Check the circuit Replace the PBA Resolder U801...

  • Page 44: Back Light (For Sub Lcd & Key)

    5-11 Back Light (for sub LCD & Key) Backlight does not work Backlight "ON" mode Select backlight "ON" mode in the menu? R811 = "H" ? GPO1 by test S/W LCD BACKLIGHT KEY PCB LED Check the Check the CN201 pin 21 = "H" ? CN201 pin 21 LCD backlight on ? Replace EL sheet...

  • Page 45: Gsm Receiver

    5-12 GSM Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U706 Check RF connector Pin 8 -> resolder °√ -65 dBm U706 Resolder & Check U706 Pin 10 VC1 : L Pin 10 °√...

  • Page 46: Gsm Transmit

    5-13 GSM Transmit Tx On (level : 5) U706 Resolder Pin 8 U708 °√ 30 dBm U706 Check Change or Resolder VC1 : H Pin 5 U706 °√ 30 dBm VC2 : L Check Ant. S/W, Control Circuit U707 Resolder Pin 4 U700, L707 °√...

  • Page 47: Dcs Receiver

    5-14 DCS Receiver Rx On RF input : CH center freq. + 67.7 kHz Amp. : -50 dBm U706 Check RF connector Pin 8 -> resolder °√ -65 dBm U706 Resolder & Check U706 Pin 1 VC1 : L Pin 10 °√...

  • Page 48: Dcs Transmit

    5-15 DCS Transmit Tx On (level : 0) U706 Resolder Pin 8 U708 °√ 25 dBm U706 Check Change or Resolder VC1 : H Pin 3 U706 °√ 25 dBm VC2 : L Check Ant. S/W, Control Circuit U707 Resolder Pin 5 U702, L706 °√...
  • Page 49 GND2 GND1 MIX2OUTB GNDIFLO MIX2OUT IOUT VCCIF IOUTB GNDIF QOUT RFLOIN QOUTB VCCRELO GNDIQ MIX1OUT VCCIQ MIX1OUTB RESET VCCMIX GNDMIX IINB MIX1GSMIN C617 MIX1GSMINB QINB ICURAD C616 PLLOUT C618 Flow chart of Troubleshooting and Circuit Diagram 5-23...
  • Page 50 G9 17 VDD2 G7 15 G5 13 VDD1 G3 11 G2 10 G1 9 VCTL VAPC1 RFIN1 IN1- GND2 VCC1 VCC2 5-24 Flow chart of Troubleshooting and Circuit Diagram...
  • Page 51 GNDR GNDR SDAT RFOUT SCLK VDDR SENB AUXOUT VDDI PWDNB IFOUT GNDI Flow chart of Troubleshooting and Circuit Diagram 5-25...

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