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Samsung SGH-2100 Service Manual

Dual band mobile cellular phone
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SERVICE
DUAL BAND Mobile Cellular Phone
1
4
G H I
7
P Q R S
2
A B C
3
D E F
5
JK L
6
M N O
8
T U V
9
W X Y Z
0
DUAL BAND Mobile
Cellular Phone
SGH-2100
Manual
1. Exploded Views and Parts List
2. Electrical Parts List
3. Block Diagrams
4. PCB Diagrams
5. Schematic Diagrams
CONTENTS

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Summary of Contents for Samsung SGH-2100

  • Page 1 DUAL BAND Mobile Cellular Phone SGH-2100 SERVICE Manual DUAL BAND Mobile Cellular Phone CONTENTS 1. Exploded Views and Parts List 2. Electrical Parts List 3. Block Diagrams 4. PCB Diagrams 5. Schematic Diagrams A B C D E F G H I...
  • Page 2 ELECTRONICS Samsung Electronics Co.,Ltd. Printed in Korea 05/1999 Rev 1.0 GH68-00542A...
  • Page 3 Exploded Views and Parts List...

  • Page 4: Exploded Views And Parts List

    1. Exploded Views and Parts List 1-1 Main Exploded Views and Parts List...
  • Page 5 1-2 Main Parts List DESCRIPTION SEC.CODE Q’TY REMARK HALF-MIRROR GH72-00274A TAPE-H/DUMMY GH74-00197A H/FLIP GH72-00381A MARGNETIC 937-312008AA LABEL-FLIP GH68-11192A TAPE WINDOE BOHO GH72-10001A WINDOW LCD GH72-00139A TAPE-WINDOW GH74-40520A REFLETOR LED GH72-41576A COVER EAR-JACK GH73-40726A KEY VOLUMN GH73-40724A HINGE-HOUSING GH72-41360A SHAFT-HINGE GH72-41057A HINGE-CAM GH61-80002A SPRING-HINGE...
  • Page 6 DESCRIPTION SEC.CODE Q’TY REMARK LABEL MAIN GH68-00352A SPRING-LOCKER GH70-10516A LOCKER-MAIN GH72-41373A SPRING-SIM GH70-00006A COVER-SIM GH72-00088A BATTERY SLIM GH43-00029A BATTERY STD GH43-00027A BATTERY LONG GH43-00028A Exploded Views and Parts List...

  • Page 7: Travel Adaptor

    1-3 Travel Adaptor 1-4 Travel Adaptor Parts List TYPE SEC CODE REMARK GH96-01143A CHINA GH96-01146A EUROPE GH96-01095A UNITED KINGDOM Exploded Views and Parts List...
  • Page 8 1-5 Desk Top Charger SEC CODE : GH44-00046A Exploded Views and Parts List...
  • Page 9 1-6 Desk Top Charger Parts List DESCRIPTION SEC.CODE Q’TY REMARK UPPER-CASE GATE-LABEL BATTERY-HOUSING HANDY-LOCKER SCREW-TAPPING BATTERY-LOCKER HANGER-SPRING(R), (L) 1, 1 SCREW-TAPPING CONTACT-PLATE CONTACT-HOUSING SCREW-TAPPING LOWER-CASE FOOT-RUBBER LABEL NAME SCREW-TAPPING Exploded Views and Parts List...
  • Page 10 1-7 Ciger Light Adaptor 1-8 Ciger Light Adaptor Parts List DESCRIPTION SEC CODE REMARK Ciger Light Adaptor Code GH44-00040A BLACK Exploded Views and Parts List...
  • Page 11 Microphone Phone Hands-Free Box Speaker Antenna CAL. S/W Cradle Red (Battery (+)) Black (GND) Bracket Orange (ignition) White (Stereo Mute) Bracket...

  • Page 12: Test Zig

    1-10 Test Zig TEST JIG GH80-10508A DATA CABLE GH39-30532A 1-11 Earphone EARPHONE GH96-00820A Exploded Views and Parts List...

  • Page 13: Electrical Parts List

    2 Electrical Parts List 2-1 Main Parts List SEC.CODE DESCRIPTIONS LOCATION D401,D801 0401-001033 MCL4154,25V,200mA,M-MELF,TP D253,D255,D808 0404-001044 UPS5817,20V,1A,SMD,TP D400 0404-001054 HSMS-2805,70V,15mA,SOT-143,TP D600 0405-001051 SMV1249,4.7V,50NA,SOT-23,TP D176,D177 0406-001051 SMS05C,6V,300W,SOT-23-6 D252 0407-001002 DAN222,80V,300mA,CA2-3,EM3,TP D901,D902 0407-001006 DA221,20V,100mA,C2-3,EM3,TR D251 0407-001007 UMN1,80V,25mA,CA4-2,UM5,TR Q152,Q950,Q951 0501-002011 2SD2114K,NPN,200mW,SOT-23,TP,8 Q300 0501-002037 BFP405,NPN,55mW,SOT-343,TP,50- Q601,Q604 0501-002196...
  • Page 14 LOCATION SEC.CODE DESCRIPTIONS U809 1203-001511 809,SOT-23,3P,-,PLASTIC,0.3/6. U253 1203-001515 SSOP,16P,150MIL,PLASTIC,3 U804 1203-001592 1015,SOT-23A-5,5P,59MIL,PLASTI U812 1203-001702 SOP,10P,112MIL,PLASTIC,2/5.5V,444MW,-40TO+85C,220MA,1.3V,TP U102 1203-001740 1555,SOP,16P,150MIL,PLASTIC,-0.3/12V,-,-0TO+70C,20MA,4.75/5.25V,ST U301 1204-001006 SOP,20P,205MIL,PLASTIC,3 U300,U305 1205-001307 SOP,16P,197MIL,PLASTIC U200 1205-001327 QFP,144P,14MIL,PLAST U950 1205-001697 TQFP,80P,472MIL,PLASTIC,3V,-,-,TR,VLSI U202 1206-001009 RS5C372A,SOP,8P,173MIL,PLASTIC U603 1209-001220 SOP,20,173MIL,PLASTIC, U500 1209-001233 SSOP,28P,-,PLASTIC,5.5V,-,-20TO+85C,TP 1404-001005 47Kohm,5%,4050K,2.0mW/C,TP D179 1405-001018...
  • Page 15 LOCATION SEC.CODE DESCRIPTIONS R153,R209,R212,R213 2007-000162 100Kohm,5%,1/16W,DA,TP,1005 R214,R215,R222,R231 2007-000162 100Kohm,5%,1/16W,DA,TP,1005 R251,R252,R254,R255 2007-000162 100Kohm,5%,1/16W,DA,TP,1005 R263,R264,R528,R812 2007-000162 100Kohm,5%,1/16W,DA,TP,1005 R972,R980 2007-000162 100Kohm,5%,1/16W,DA,TP,1005 R610,R639 2007-000164 150Kohm,5%,1/16W,DA,TP,1005 R131,R184,R326,R327 2007-000171 0ohm,5%,1/16W,DA,TP,1005 R361,R505,R531,R624 2007-000171 0ohm,5%,1/16W,DA,TP,1005 R631,R647,R800,R809 2007-000171 0ohm,5%,1/16W,DA,TP,1005 R828,R955,R968,R978 2007-000171 0ohm,5%,1/16W,DA,TP,1005 R986,L312 2007-000171 0ohm,5%,1/16W,DA,TP,1005 R180,R181,R308,R500 2007-000172 10ohm,5%,1/16W,DA,TP,1005 R501,R502,R503,R504 2007-000172 10ohm,5%,1/16W,DA,TP,1005 R517,R524,R527,R601...
  • Page 16 LOCATION SEC.CODE DESCRIPTIONS R407 2007-007001 3.9KOHM,5%,1/16W,DA,TP,1005 R521 2007-007090 11KOHM,5%,1/16W,DA,TP,1005 R362 2007-007096 160OHM,5%,1/16W,DA,TP,1005 R132,R137,R259 2007-007107 100Kohm,1%,1/16W,DA,TP,1005 R265 2007-007133 300ohm,1%,1/16W,DA,TP,1005 R261 2007-007135 18Kohm,1%,1/16W,DA,TP,1005 R434,R619,R903,R905 2007-007137 1.2Kohm,1%,1/16W,DA,TP,1005 R522 2007-007141 240OHM,5%,1/16W,DA,TP,1005 R904,R987 2007-007142 10Kohm,1%,1/16W,DA,TP,1005 R514,R523,R626,R645 2007-007195 3.9OHM,5%,1/16W,DA,TP,1005 R652 2007-007195 3.9OHM,5%,1/16W,DA,TP,1005 R262,R416 2007-007309 12Kohm,1%,1/16W,DA,TP,1005 R414 2007-007310 8.2Kohm,1%,1/16W,DA,TP,1005 R412...
  • Page 17 LOCATION SEC.CODE DESCRIPTIONS C354,C356,C361,C371 2203-000438 1nF,10%,50V,X7R,TP,1005,- C373,C375,C379,C504 2203-000438 1nF,10%,50V,X7R,TP,1005,- C522,C621,C637,C641 2203-000438 1nF,10%,50V,X7R,TP,1005,- C966,C967 2203-000438 1nF,10%,50V,X7R,TP,1005,- C624 2203-000455 1nF,5%,50V,NPO,TP,2012,- C177 2203-000509 2.2pF,0.25pF,50V,NPO,TP,1608,- C409 2203-000585 220pF,10%,50V,X7R,TP,1005,- C950,C956 2203-000604 22nF,10%,25V,X7R,TP,1608,- C305,C330,C374,C376 2203-000628 22pF,5%,50V,NPO,TP,1005,- C378,C415,C505,C506 2203-000628 22pF,5%,50V,NPO,TP,1005,- C515,C611,C617 2203-000628 22pF,5%,50V,NPO,TP,1005,- C405,C418,C423,C428 2203-000679 27pF,5%,50V,NPO,TP,1005,- C454,C457,C458,C459 2203-000679 27pF,5%,50V,NPO,TP,1005,- C460,C510,C511,C517...
  • Page 18 LOCATION SEC.CODE DESCRIPTIONS C606 2203-005057 8.2pF,0.25pF,50V,NPO,TP,1005,- C100,C102,C106,C107 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C126,C134,C141 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C201,C204,C205 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C206,C214,C254,C258 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C259,C260,C261,C322 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C358,C363,C372,C500 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C608,C618,C634,C800 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C851,C853,C855,C869 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C874,C901,C902,C903 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C904,C905,C961,C964 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C971,C972,C973,C974 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C990 2203-005061 100nF,+80-20%,16V,Y5V,TP,1005, C257,C364,C533,C534...
  • Page 19 LOCATION SEC.CODE DESCRIPTIONS L302 2703-001172 100nH,5%,1.6x0.8x0.8mm L401 2703-001174 33nH,5%,1.6x0.8x0.8mm L301,L303,L320,L501 2703-001732 56nH,5%,1.6x0.8x0.8mm L327 2703-001179 10nH,5%,1x0.5x0.5mm L175 2703-001290 2.7nH, HK1608 1.6x0.8x0.8mm L307,L326 2703-001263 4.7nH,10%,1x0.5x0.5mm L502,L503 2703-001308 68nH,5%,1.6x0.8x0.8mm L600 2703-001409 12nH,10%,1x0.5x0.5mm L250,L324 2703-001595 47nH,5%,1.0x0.5x0.5mm L325,L402 2703-001708 5.6nH,10%,1.0x0.5x0.5mm L800 2703-001716 22uH,20%,6.60x4.45x2.92mm L323 2703-001722 18nH,5%,1.0x0.5x0.5mm L321,L322,L405,L406 2703-001723...
  • Page 20 LOCATION SEC.CODE DESCRIPTIONS C863 4302-001081 -,.25MAH,COIN,0.03MA,-,- U401 4709-001174 890~915/1710~1785MHZ,14DB,24DB,2.0X1.25X1.0,TP J180 GH07-00007A SGH-2100,UG-11B02-FLHTX-A,-,-,38.4X47.7X5.0 W176 GH39-00022A SGH-2100,HANKHE SEMI ANTCABLE,-,-,-,- Electrical Parts List...
  • Page 21 RxEGSM DEMODEN (925~960MHz) VMID GSMTX2 DCSTX2 RxEN_FEGSM U300 IRXP F305 F301 F302 F300 O˚ RXLO3 246MHz 13MHz 90˚ RXLO2 259MHz U401 RxEN_FEDCS QRXP Q300 U305 U301 F303 F304 TXEN1 RXLO1GSM 1171.2~1205.8MHZ 13MHz EGSM:493~518MHz BANDSEL PLLEN DCS:498~519MHz RxDCS(1805~1880MHz) DUAL DUAL Dip. RXLO1DCS 2051.2~2125.8MHz TXEN1...
  • Page 22 SYSTEM +3V SIM Card SIM Card CLOCK Serial Data GSM/DCS Interface VOCODER Memory +5V SIM Card I/O Interface SYSTEM RAM 4M B.B Interface Battery Voltage A/D Interface Battery FLASH Temperature ROM 16M I/O BB Filter GSM/DCS GSM PLL GSM/DCS EEPROM 128K RF interface KERNEL 5 DCS PLL...
  • Page 23 ISOLATION EMI FILTER FIRST SECOND POWER FILTER CIRCUIT RECTIFIRE RECTIFIRE TRANSFORMER INPUT INPUT POWER P.W.M SWITCHING FEED BACK CONTROL (MOS FET) ISOLATION O.C.P OPTO COUPLER...
  • Page 24 CHOKE COIL 2nd Regulator Filter FET Switch INPUT FRT 4.1V 9V DC Reference Voltage Switching TR Circuit UVLO Overcurrent Protector Battery Type Detector Overheat Charge Voltage Detector Protector Charge Voltage Selector Static Current Circuit Feed Back FET Switch Static Voltage Circuit REAR 4.1V...
  • Page 25 4. PCB Diagrams 4-1 Main Top PCB Diagrams...
  • Page 26 4-2 Main Bottom PCB Diagrams...
  • Page 27 5. Schematic Diagrams 5-1 Top Level VAGC TXPOWER DCSTX1 DCSTX2 GSMTX1 GSMTX2 GSMTX2 GSMTX1 DCSTX2 DCSTX1 TXPOWER VAGC Schematic Diagrams...
  • Page 28 5-2 Radio +3VTX +VBATT +3VX +3VPLL +3VMD +3VLO2 +3VLO1 Schematic Diagrams...
  • Page 29 5-3 Main VCO and Local VCCIF GND4 VPIF GND3 VPRF GND2 VCCRF GND1 Schematic Diagrams...
  • Page 30 5-4 Receiver GND5 GND4 GND3 GND2 GND1 GND4 GND3 GND5 GND2 GND4 GND1 GND3 GND2 GND1 GND11 GND10 GND9 GND8 GND7 GND6 GND5 GND4 GND3 GND2 GND1 GND4 GND3 GND2 GND1 Schematic Diagrams...
  • Page 31 5-5 Modulator & Tx Vco GND4 GND4 GND3 GND3 GND2 GND2 GND1 GND1 Schematic Diagrams...
  • Page 32 5-6 Transmit Output Stage GND9 GND8 GND7 GND6 GND4 GND4 GND3 GND3 GND2 GND2 VAPC GND1 VAPC GND1 Schematic Diagrams...
  • Page 33 5-7 Base Band Block AVCC +3VBB Schematic Diagrams...
  • Page 34 5-8 Memory & SIM Schematic Schematic Diagrams...
  • Page 35 5-9 Vocoder AVD_AMP AVS_AMP AVSUB 31 VDD_PLL AVD_PLL VSS_PLL 63 VDDI-3 AVS_PLL 57 VDDI-2 VDDI-1 VSSI-2 VSSI-1 VDDO-2 VSSO-3 VDDO-1 VSSO-2 VSSO-1 Schematic Diagrams...
  • Page 36 5-10 Interface Connector Schematic Diagrams 5-10...
  • Page 37 5-11 MMI Interface 5-11 Schematic Diagrams...
  • Page 38 5-12 Kernel AVS-3 AVD-2 AVS-2 AVD-1 AVS-1 VDDO-5 VSSO-5 VDDO-4 VSSO-4 VDDO-3 VSSO-3 VDDO-2 VSSO-2 VDDO-1 VSSO-1 VDDI-2 VSSI-2 VDDI-1 VSSI-1 Schematic Diagrams 5-12...
  • Page 39 5-13 Baseband Filters 5-13 Schematic Diagrams...
  • Page 40 5-14 Control Logics Schematic Diagrams 5-14...
  • Page 41 5-15 Power Management 5-15 Schematic Diagrams...
  • Page 42 5-16 Power Supply Units Schematic Diagrams 5-16...