Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100...

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SERVICE DUAL BAND Mobile Cellular Phone SGH-2100 2 ABC 3 DEF 1 5 JKL 6 MNO GHI 4 8 TUV 9 WXYZ PQRS 7 0 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

Transcript of Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100...

Page 1: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

SERVICE

DUAL BAND MobileCellular Phone SGH-2100

2ABC 3DEF

1

5 JKL 6MNO

GHI4

8TUV 9WXYZ

PQRS7

0

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

Page 2: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Samsung Electronics Co.,Ltd. Printed in Korea05/1999 Rev 1.0

GH68-00542A

ELECTRONICS

Page 3: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Exploded Views and Parts List

Page 4: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Exploded Views and Parts List 1-1

1. Exploded Views and Parts List

1-1 Main

16

7

8

910

11

19

18

22

33

32

20

34

40

41

4342

35

36

21

23

25

24

26

3

2

27

29

30

31

37

38

39

44

45

46

47

28

4

5

15

13

12

14

1617

20

Page 5: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

1-2 Main Parts List

1-2 Exploded Views and Parts List

NO DESCRIPTION SEC.CODE Q’TY REMARK1 HALF-MIRROR GH72-00274A 1

2 TAPE-H/DUMMY GH74-00197A 1

3 H/FLIP GH72-00381A 1

4 MARGNETIC 937-312008AA 1

5 LABEL-FLIP GH68-11192A 1

6 TAPE WINDOE BOHO GH72-10001A 1

7 WINDOW LCD GH72-00139A 1

8 TAPE-WINDOW GH74-40520A 1

9 REFLETOR LED GH72-41576A 1

10 COVER EAR-JACK GH73-40726A 1

11 KEY VOLUMN GH73-40724A 1

12 HINGE-HOUSING GH72-41360A 2

13 SHAFT-HINGE GH72-41057A 2

14 HINGE-CAM GH61-80002A 2

15 SPRING-HINGE GH70-10680A 2

16 HOUSING-CAP GH72-41056A 2

17 KEY MAIN GH72-41756A 1

18 CLOTH-BUZZER GH63-20001A 1

19 FRONT-COVER GH72-41742A 1

20 SHIELD STRIP(C) GH71-10641A 2

21 SHIELD STRIP(B) GH71-10640A 1

22 SPONGE-LCD GH74-40521A 1

23 RUBBER-BUZZER GH73-40723A 1

24 SUPPORT SPK GH74-00131A

25 BACKUP TAPE GH74-40518A 1

26 KEY PCB GH59-00025A 1

27 HOLDER MIC GH73-40641A 1

28 SPK SPONGE GH74-10604A 1

29 SHIELD-FRAME GH72-41753A 1

30 MAIN PCB GH92-00740A 1

31 COVER CONNECTOR GH73-40686A 1

32 JACK-COVER GH73-10514A 1

33 ANTENNA CON. GH71-00020A 1

34 VIBRATOR GH31-10004A 1

35 ANTENNA BRK GH71-00021A 1

36 ANT GH42-00012A 1

37 REAR-COVER GH72-417423A 1

38 SCREW-MACHINE 6001-001046 4

Page 6: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Exploded Views and Parts List 1-3

NO DESCRIPTION SEC.CODE Q’TY REMARK39 LABEL MAIN GH68-00352A 1

40 SPRING-LOCKER GH70-10516A 1

41 LOCKER-MAIN GH72-41373A 1

42 SPRING-SIM GH70-00006A 2

43 COVER-SIM GH72-00088A 1

45 BATTERY SLIM GH43-00029A

46 BATTERY STD GH43-00027A

47 BATTERY LONG GH43-00028A

Page 7: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Exploded Views and Parts List

1-3 Travel Adaptor

1-4 Travel Adaptor Parts List

TYPE SEC CODE REMARKA GH96-01143A CHINA

B GH96-01146A EUROPE

C GH96-01095A UNITED KINGDOM

1-4

A B

C

Page 8: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

1-5

1-5 Desk Top Charger

SEC CODE : GH44-00046A

Exploded Views and Parts List

1

3

8

7

6

9

10

11

12

13

1416

15

2

45

Page 9: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

1-6 Exploded Views and Parts List

1-6 Desk Top Charger Parts List

NO DESCRIPTION SEC.CODE Q’TY REMARK1 UPPER-CASE 1

2 GATE-LABEL 1

3 BATTERY-HOUSING 1

4 HANDY-LOCKER 2

5 SCREW-TAPPING 4

6 BATTERY-LOCKER 2

7 HANGER-SPRING(R), (L) 1, 1

8 SCREW-TAPPING 3

9 CONTACT-PLATE 8

10 CONTACT-HOUSING 2

11 PCB 1

12 SCREW-TAPPING 1

13 LOWER-CASE 1

14 FOOT-RUBBER 4

15 LABEL NAME 1

16 SCREW-TAPPING 4

Page 10: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Exploded Views and Parts List

1-7 Ciger Light Adaptor

1-7

1-8 Ciger Light Adaptor Parts List

DESCRIPTION SEC CODE REMARKCiger Light Adaptor Code GH44-00040A BLACK

Page 11: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Exploded V

iews and P

arts List1-8

1-9 Han

ds F

ree Kit

SE

C C

OD

E : G

H96-00800A

Red (Battery (+))

Cradle

Antenna

Phone

Bracket

Bracket

Speaker

CAL. S/W

Microphone

Hands-Free Box

Black (GND)Orange (ignition)

White (Stereo Mute)

Page 12: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

1-9Exploded Views and Parts List

1-10 Test Zig

1-11 Earphone

TEST JIG GH80-10508A

DATA CABLE GH39-30532A

EARPHONE GH96-00820A

Page 13: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-1 Electrical Parts List

2 Electrical Parts List

2-1 Main Parts List

LOCATION DESCRIPTIONSSEC.CODE

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 BFS17W,NPN,280mW,SOT-323,TP,20

U307 0501-002205 BCR400W,NPN,-,SOT-343,TP,-

Q151,Q153 0504-000167 RN1102,NPN,100MW,10K/10K,SSM,TP

Q255,Q256,Q257 0504-000168 RN1104,NPN,100MW,47K/47K,SSM,TP

Q500 0505-000110 2N7002,N,60V,115mA,5ohm,200mW,

U501,U502 0505-001131 TP0101T,P,-12V,-500mA,690mohm,

Q957 0505-001332 FDG6301,N,25V,0.22A,4OHM,.3W,SC70-6

Q600 0506-000173 BFS480,NPN,2,80mW,SOT-363,TP,3

U128,U252,U302,U303 0506-001004 UMC5N,NPN/PNP,2,50V,-,-100mA,3

U400,U403,U412,U813 0506-001004 UMC5N,NPN/PNP,2,50V,-,-100mA,3

LED100 0601-000276 CHIP,Y/GRN,1.6x2.0mm,570nm

U902,U903 0801-000022 7S00,NAND GATE,SOP,5P,49MIL,SINGLE,TP,PLASTIC,-,-,-,-40TO+85C,200MW,-,25MA,-,-

U900,U901,U904,U906 0801-000794 7S08,AND GATE,SOT-25,5P,63MIL,

U905 0801-002345 7S04FU,INVERTER,SOP,5P,-,-,TP,

U413,U414 0801-002349 7S66,BILATERAL SWITCH,SOP,5P,5

U962,U963 1001-001088 MAX4544EUT-T,-,SOT-23,6P,-,SINGLE,13V,-40TO+85C,PLASTIC,571MW,60 OHM,75NS,100NS,

U203 1103-001090 24C128,16Kx8BIT,SOP,8P,150MIL,

U105 1106-001272 4MBIT,TSOP,32P,813MIL,100NS,3V,-,PLASTIC,-40TO+85C,15UA,CMOS,-

U103 1107-001062 1Mx8BIT,SON,46P,-,100n

U104 1107-001158 1MX16BIT,SOP,46P,90MIL,120NS,3V,-,PLASTIC,-40TO+85CC,5UA,CMOS,-

U406 1201-001018 7131,SOT-23,5P,-,SINGLE,70dB,P

U127 1201-001212 925,TSSOP,16P,150MIL,DUAL,200MV,PLASTIC,14V,-,-40TO+125C,80DB,1.3V/US,1NA,15NA,3

U604 1201-001248 0916,SOT-143,4P,-,-,2.7V,-,6Vd

U402 1201-001299 RF-K,8P,-,SINGLE,-,-,8V,

U408 1201-001411 RF-K,5P,-,-,-,MODULE,8V,3W,-30TO+100C,-,-,-,-,-

U960 1202-001022 75W56,SSOP,8P,110MIL,DUAL,7V,C

U801,U803,U805,U806 1203-001285 5205,SOT-23,5P,150MIL,PLASTIC,

U810,U811 1203-001285 5205,SOT-23,5P,150MIL,PLASTIC,

Page 14: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-2Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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

TH1 1404-001005 47Kohm,5%,4050K,2.0mW/C,TP

D179 1405-001018 14V,-,1.6x0.8mm,TP

D103,D104,D819 1405-001019 5.6V,-,1.6x0.8mm,TP

D101,D102 1405-001072 5V,20A,1.6X0.8X0.9MM,TP

R113,R114 2007-000072 47ohm,5%,1/16W,DA,TP,1608

R105,R129,R135,R163 2007-000138 100ohm,5%,1/16W,DA,TP,1005

R177,R178,R179,R182 2007-000138 100ohm,5%,1/16W,DA,TP,1005

R183,R185,R186,R187 2007-000138 100ohm,5%,1/16W,DA,TP,1005

R188,R621,R653,R970 2007-000138 100ohm,5%,1/16W,DA,TP,1005

R644 2007-000139 220ohm,5%,1/16W,DA,TP,1005

R160,R220,R221,R529 2007-000140 1Kohm,5%,1/16W,DA,TP,1005

R611,R646,R811,R951 2007-000140 1Kohm,5%,1/16W,DA,TP,1005

R954 2007-000140 1Kohm,5%,1/16W,DA,TP,1005

R640 2007-000141 2.2Kohm,5%,1/16W,DA,TP,1005

R309,R609 2007-000142 2.7Kohm,5%,1/16W,DA,TP,1005

R162,R351 2007-000143 4.7Kohm,5%,1/16W,DA,TP,1005

R606,R628 2007-000145 6.2Kohm,5%,1/16W,DA,TP,1005

R603 2007-000146 6.8Kohm,5%,1/16W,DA,TP,1005

R104,R152,R205,R210 2007-000148 10Kohm,5%,1/16W,DA,TP,1005

R232,R235,R238,R253 2007-000148 10Kohm,5%,1/16W,DA,TP,1005

R256,R363,R418,R419 2007-000148 10Kohm,5%,1/16W,DA,TP,1005

R605,R630,R637,R906 2007-000148 10Kohm,5%,1/16W,DA,TP,1005

R907,R952,R962,R963 2007-000148 10Kohm,5%,1/16W,DA,TP,1005

R984,R985 2007-000148 10Kohm,5%,1/16W,DA,TP,1005

R300 2007-000152 20Kohm,5%,1/16W,DA,TP,1005

R622 2007-000153 22Kohm,5%,1/16W,DA,TP,1005

R126,R208,R218,R219 2007-000157 47Kohm,5%,1/16W,DA,TP,1005

R352,R353 2007-000157 47Kohm,5%,1/16W,DA,TP,1005

R257 2007-000159 56Kohm,5%,1/16W,DA,TP,1005

R100,R101,R102,R151 2007-000162 100Kohm,5%,1/16W,DA,TP,1005

Page 15: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-3 Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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 2007-000172 10ohm,5%,1/16W,DA,TP,1005

R602,R607,R633,R638 2007-000172 10ohm,5%,1/16W,DA,TP,1005

R650,R989,R990 2007-000172 10ohm,5%,1/16W,DA,TP,1005

R651,R654 2007-000173 22ohm,5%,1/16W,DA,TP,1005

R515,R516,R518 2007-000932 470ohm,5%,1/16W,DA,TP,1005

R130,R136,R417 2007-001119 680ohm,5%,1/16W,DA,TP,1005

R428 2007-001217 82ohm,5%,1/16W,DA,TP,1005

R623,R625,R627 2007-001288 18ohm,5%,1/16W,DA,TP,1005

R431 2007-001295 39ohm,5%,1/16W,DA,TP,1005

R305,R364,R410,R420 2007-001298 51ohm,5%,1/16W,DA,TP,1005

R511,R519,R520,R648 2007-001298 51ohm,5%,1/16W,DA,TP,1005

R649 2007-001298 51ohm,5%,1/16W,DA,TP,1005

R445 2007-001301 68ohm,5%,1/16W,DA,TP,1005

R404,R406,R617 2007-001305 120ohm,5%,1/16W,DA,TP,1005

R430,R432 2007-001306 150ohm,5%,1/16W,DA,TP,1005

R306,R311,R316,R317 2007-001307 180ohm,5%,1/16W,DA,TP,1005

R510,R613,R805 2007-001308 200ohm,5%,1/16W,DA,TP,1005

R128,R134 2007-001311 270ohm,5%,1/16W,DA,TP,1005

R356,R357,R365,R526 2007-001313 330ohm,5%,1/16W,DA,TP,1005

R950,R953 2007-001313 330ohm,5%,1/16W,DA,TP,1005

R525,R612 2007-001316 820ohm,5%,1/16W,DA,TP,1005

R507,R512 2007-001317 910ohm,5%,1/16W,DA,TP,1005

R629 2007-001323 3Kohm,5%,1/16W,DA,TP,1005

R354,R608 2007-001325 3.3Kohm,5%,1/16W,DA,TP,1005

R618,R643 2007-001339 180Kohm,5%,1/16W,DA,TP,1005

R413 2007-002797 560OHM,5%,1/16W,DA,TP,1005

R301 2007-003020 4.3KOHM,5%,1/16W,DA,TP,1005

R427,R429 2007-003030 91OHM,5%,1/16W,DA,TP,1005

R304 2007-003112 27OHM,5%,1/16W,DA,TP,1005

Page 16: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-4Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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 2007-007311 22Kohm,1%,1/16W,DA,TP,1005

R409 2007-007316 3.3Kohm,1%,1/16W,DA,TP,1005

R200,R201,R202,R203 2007-007317 2.2Kohm,1%,1/16W,DA,TP,1005

R901 2007-007317 2.2Kohm,1%,1/16W,DA,TP,1005

R121,R127,R133,R303 2007-007318 1Kohm,1%,1/16W,DA,TP,1005

R313,R415 2007-007318 1Kohm,1%,1/16W,DA,TP,1005

R266 2007-007470 7.5Kohm,1%,1/16W,DA,TP,1005

R435,R655 2007-007588 1.8Kohm,1%,1/16W,DA,TP,1005

R258 2007-007590 82Kohm,1%,1/16W,DA,TP,1005

R260 2007-007592 270Kohm,1%,1/16W,DA,TP,1005

R979,R981 2007-007627 16Kohm,1%,1/16W,DA,TP,1005

R983 2007-007630 14Kohm,1%,1/16W,DA,TP,1005

R355,R900,R902 2007-007788 332OHM,1%,1/16W,DA,TP,1005

C524 2203-000151 1.5nF,5%,50V,NPO,TP,2012,-

C117 2203-000189 100nF,+80-20%,25V,Y5V,TP,1608,

C215,C216,C217,C218 2203-000233 100pF,5%,50V,NPO,TP,1005,-

C303,C318,C337,C362 2203-000233 100pF,5%,50V,NPO,TP,1005,-

C368,C411,C416,C501 2203-000233 100pF,5%,50V,NPO,TP,1005,-

C502,C503,C508,C509 2203-000233 100pF,5%,50V,NPO,TP,1005,-

C516,C521,C623,C628 2203-000233 100pF,5%,50V,NPO,TP,1005,-

C635,C642 2203-000233 100pF,5%,50V,NPO,TP,1005,-

C300,C307,C348 2203-000278 10pF,0.5pF,50V,NPO,TP,1005,-

C445 2203-000311 120pF,5%,50V,NPO,TP,1005,-

C310,C512,C514,C539 2203-000330 12pF,5%,50V,NPO,TP,1005,-

C604 2203-000330 12pF,5%,50V,NPO,TP,1005,-

C625 2203-000359 150pF,5%,50V,NPO,TP,1005,-

C316,C951,C958,C959 2203-000386 15pF,5%,50V,NPO,TP,1005,-

C968,C970 2203-000386 15pF,5%,50V,NPO,TP,1005,-

C207,C311,C351,C352 2203-000438 1nF,10%,50V,X7R,TP,1005,-

Page 17: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-5 Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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 2203-000679 27pF,5%,50V,NPO,TP,1005,-

C520,C529,C530,C632 2203-000679 27pF,5%,50V,NPO,TP,1005,-

C633,C639 2203-000679 27pF,5%,50V,NPO,TP,1005,-

C346 2203-000696 2pF,0.25pF,50V,NPO,TP,1005,-

C609 2203-000725 3.9nF,10%,50V,X7R,TP,1005,-

C614 2203-000800 33nF,10%,25V,X7R,TP,1608,-

C302,C306,C319,C467 2203-000812 33pF,5%,50V,NPO,TP,1005,-

C610 2203-000836 390pF,10%,50V,X7R,TP,1005,-

C325 2203-000854 39pF,5%,50V,NPO,TP,1005,-

C128,C136 2203-000885 4.7nF,10%,25V,X7R,TP,1005,-

C304,C357,C810,C819 2203-000940 470pF,10%,50V,X7R,TP,1005,-

C862,C867 2203-000940 470pF,10%,50V,X7R,TP,1005,-

C321,C350,C377,C647 2203-001017 4pF,0.25pF,50V,NPO,TP,1005,-

C518,C519 2203-001072 56pF,5%,50V,NPO,TP,1005,-

C165, C166, C167, C168 2203-001101 6.8nF,10%,25V,X7R,TP,1005,-

C507,C513 2203-001153 68pF,5%,50V,NPO,TP,1005,-

C315,C540 2203-001178 6pF,0.5pF,50V,NPO,TP,1005,-

C314,C339 2203-001201 7pF,0.5pF,50V,NPO,TP,1005,-

C131,C139 2203-001211 8.2nF,10%,50V,X7R,TP,1608,-

C410,C430 2203-001221 820pF,10%,50V,X7R,TP,1005,-

C613 2203-001259 8pF,0.5pF,50V,NPO,TP,1005,-

C169 2203-001402 220nF,+80-20%,16V,Y5V,TP,1608,

C523 2203-001408 270pF,5%,50V,COG,TP,1608,-

C170,C171,C172,C173 2203-001598 2.2uF,+80-20%,16V,Y5V,TP,2012,

C429 2203-002525 560pF,10%,50V,X7R,TP,1005,-

C317,C991,C993,C954 2203-003054 9PF,0.25PF,50V,CH,TP,1005,-

C969,C996,C997 2203-003054 9PF,0.25PF,50V,CH,TP,1005,-

C313,C341,C353 2203-005050 1.8pF,0.25pF,50V,NPO,TP,1005,-

C210,C528,C603,C644 2203-005054 4.7pF,0.25pF,50V,NPO,TP,1005,-

Page 18: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-6Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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 2203-005065 1uF,+80-20%,10V,Y5V,TP,1608,-

C535,C536,C638,C669 2203-005065 1uF,+80-20%,10V,Y5V,TP,1608,-

C830,C831,C872 2203-005065 1uF,+80-20%,10V,Y5V,TP,1608,-

C127,C135 2203-005138 1.8nF,10%,50V,X7R,TP,1005,-

C342,C645 2203-005158 2.2pF,0.25pF,50V,NPO,TP,1005,0

C629 2203-005195 10nF,5%,25V,COH,TP,3216,-

C349 2203-005234 1.2pF,0.25pF,50V,NPO,TP,1005,0

C602,C646 2203-005444 3pF,0.1pF,50V,NPO,TP,1005,-

C957,C962 2203-005481 47nF,10%,10V,X7R,TP,1005,-

C963 2203-005481 47nF,10%,10V,X7R,TP,1005,-

C365,C616,C955 2203-005562 10uF,+80-20%,10V,Y5V,TP,3216,-

C108,C200,C211,C262 2203-005607 10NF,10%,16V,X7R,BK,1005

C333,C359,C360,C433 2203-005607 10NF,10%,16V,X7R,BK,1005

C435,C531,C600,C601 2203-005607 10NF,10%,16V,X7R,BK,1005

C605,C607,C615,C620 2203-005607 10NF,10%,16V,X7R,BK,1005

C622,C626,C627,C630 2203-005607 10NF,10%,16V,X7R,BK,1005

C636,C801,C828,C850 2203-005607 10NF,10%,16V,X7R,BK,1005

C852,C854,C859,C870 2203-005607 10NF,10%,16V,X7R,BK,1005

C979,C612 2203-005607 10NF,10%,16V,X7R,BK,1005

C252,C253 2404-000203 3.3uF,10%,16V,-,TP,3216,-

C953 2404-001039 47uF,20%,6.3V,GP,TP,3528,-

C464,C871,C873 2404-001083 220uF,20%,6.3V,LZ,TP,7125,-

C203 2404-001086 4.7uF,20%,6.3V,GP,TP,2012,-

C103,C104,C255,C256 2404-001105 10UF,20%,6.3V,GP,TP,2012

C436,C805,C806,C816 2404-001105 10UF,20%,6.3V,GP,TP,2012

C817,C826,C827,C832 2404-001105 10UF,20%,6.3V,GP,TP,2012

C845,C860,C861,C868 2404-001105 10UF,20%,6.3V,GP,TP,2012

L126,L128 2703-000217 470uH,10%,2.5x3.2x2mm

L127,L129 2703-001071 330uH,10%,3.2x2.5x2mm

Page 19: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-7 Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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 33nH,5%,1.0x0.5x0.5mm

L504,L505 2703-001723 33nH,5%,1.0x0.5x0.5mm

L500,L507 2703-001726 27nH,5%,1x0.5x0.5mm

L328,L329,L602 2703-001727 22nH,5%,1x0.5x0.5mm

L604 2703-001728 1.5nH,0.3nH,1x0.5x0.5mm

L308 2703-001730 15nH,5%,1x0.5x0.5mm

L305,L309,L403,L607 2703-001734 6.8nH,5%,1x0.5x0.5mm

L306,L310,L319 2703-001735 3.9nH,10%,1x0.5x0.5mm

L603,L606 2703-001737 2.7nH,0.3nH,1x0.5x0.5mm

L251 2703-001740 10uH,20%,6.6x4.45x2.8mm

L300,L601 2703-001794 120NH,2%,1.8X1.12X1.02MM

L318 2703-001798 2.2NH,0.3NH,1.0X0.5X0.5MM

X201 2801-003747 .032768MHZ,30PPM,28-ACM,9PF,50OHM,TP

X600 2806-001190 1171-1216MHZ,-,-,TP,3V,8MA

X501 2806-001194 1747MHZ,-,10-+2.0DBM,TP,2.75V,-

X500 2806-001199 897.5MHZ,-,-,TP,3V,60MA

X601 2809-001220 13MHz,5ppm,10Kohm//10pF,TP,3V,

F305 2903-001203 BP,13MHZ,-,6DB,1DB,TP,-

F303 2904-001093 1842.5MHz,75MHz,1dB,TP,-,-

F300 2904-001146 246MHz,QCC12B,TP,4dB,LOW-LOSS,

F301 2904-001147 942.5MHz,DCC6,TP,2.3dB,LOW-LOS

F304 2904-001170 1.8425GHZ,-,1.0DB,TP,1805-1880MHZ/2.4DB,1765MHZ-1785MHZ/15DB

F302 2904-001175 942.5MHZ,35MHZ,1DB,TP,3.2DB,619MHZ-905MHZ/27DB

U401 2909-001086 942.5MHZ,897.5MHZ,1.1/1.1DB,TP,-,-

F200,F201 3301-001208 AB,1.6x0.8x0.8mm,-,-

J100 3709-001088 6P,2.54mm,SMD-S,AU

M950 3710-001105 2P,1R,1.27mm,SMD-S,AU

J151 3710-001117 24P,2R,0.8mm,SMD,SN

J176 3710-001302 18P,1R,0.5mm,SMD-A,AUF

J901 3722-001303 6P,2.6mm,AG,BLK,NO

Page 20: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

2-8Electrical Parts List

LOCATION DESCRIPTIONSSEC.CODE

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,-,-,-,-

Page 21: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

3 B

loc

k D

iag

ram

s

3-1 Main

RF

3-1B

lock Diagram

s

SAW

DCS

GSM

GSMTX2 DCSTX2

RxEN_FEDCS

RxEN_FEGSM

U401

SAW

F304F303

F301 F302U300

Q300

RxEGSM(925~960MHz)

RxDCS(1805~1880MHz)

TxEGSM(880~915MHz)

TxDCS(1710~1785MHz)

U305

DUALCOUPLER

U405

DET. DCSPAM U408

TXPOWER

SAW SAW BPF

246MHz

F300

Dip.RXLO1DCS2051.2~2125.8MHz

BANDSEL

DEMODEN

EGSM:1171.2~1216MHz

EGSM:493~518MHzDCS:498~519MHz

DCS:310.8MHzGSM:295.8MHz

DCS:2019.2~2125.8MHz

PLLEN

TXEN1

QRXP

IRXP

VMID

RXLO313MHz

TXEN1DCSTX1

TXEN1 GSMTX2 DCSTX2

GSMPAM U402

GSMTX1 Dip. BPFMod.

QTX

REF13MHz

QTXIITXITXI

VCOLPF PDF

U500

1/5 BPF

1/3VCO

X501

X500

DUALPLL

DUALVCO VCO X2

RefOsc

BPF

U301

RXLO1GSM1171.2~1205.8MHZ

RXLO2259MHz

F305

PLL

90˚

LNA VGA

LNA

OPamp

PA

PA

Page 22: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Block D

iagrams

3-2

3-2 Main

Base B

and

VCC

SYSTEMCLOCK

SYSTEMRAM 4M

FLASHROM 16M

EEPROM 128K

8M ROM (Voice Recognition)

KeyPad

Graphic LCD(115*60)

SIM Card

B.B Interface

POWERCircuit

GSM/DCSRF interface

Serial DataInterface

+3V SIM Card

+5V SIM Card

Battery Voltage

Battery Temperature

GSM PLL

3V Tx

AVCC

RF PSU

MultiSwitchArray

I/O Interface

A/D Interface

I/O BB Filter

PLL

GSM/DCS

VOCODERMemory

Charging Circuit

Li_lon Battery (3.6V)

GSM/DCS

KERNEL 5DCS PLL

GSM Tx

DCS Tx

GSM PSU

DCS PSU

Page 23: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Block D

iagrams

3-3

3-3 Travel Ad

apto

r

EMI FILTERCIRCUIT

FIRSTRECTIFIRE

ISOLATIONPOWER

TRANSFORMER

ISOLATIONOPTO COUPLER

O.C.P

POWERSWITCHING(MOS FET)

FEED BACKP.W.M

CONTROL

SECONDRECTIFIRE FILTER

ACINPUT

DCINPUT

Page 24: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

Block D

iagrams

3-4

3-4 Desk To

p C

harg

er

CHOKE COIL

Switching TRCircuitUVLOOvercurrent Protector

2nd Regulator

Reference Voltage

Overheat Protector

Feed Back

LED

MPU

Filter FET Switch

INPUT9V DC

FRT 4.1V

FET Switch

REAR 4.1V

Static Current Circuit Static Voltage Circuit

Battery Type DetectorCharge Voltage DetectorCharge Voltage Selector

Page 25: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

4-1PCB Diagrams

4. PCB Diagrams

4-1 Main Top

Page 26: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

4-2

4-2 Main Bottom

PCB Diagrams

Page 27: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5. Schematic Diagrams

5-1 Top Level

5-1 Schematic Diagrams

TXPOWER

ITX

1

QR

XP

QT

X1

+3V

DC

+3V

LN

AD

CS

+3V

LO

1

RX

EN

_FE

DC

S

PO

WE

R_O

N

+3V

_RT

C

TX

EN

2

+VB

AT

T

VAGC

TX

EN

1

VM

ID

DE

MO

DE

N

GSMTX2

ITX

QR

XP

+3V

MD

+3V

TX

GSMTX2

RX

EN

_FE

GS

M

CL

K13

M

_RE

SE

T

+3V

BB

AV

CC

+VB

AT

T

+3V

LN

AG

SM

+3V

LO

1

+3V

LO

2

+3V

MD

+3V

PL

L

RF

_ON

_OF

F

ST

AR

TU

P_V

OL

TS

SY

ND

AT

A

_RE

SE

T

AFC

ST

AR

TU

P_V

OL

TS

AN

T BA

ND

SE

L

DCSTX2

GSMTX1

TXPOWER

_BA

ND

SE

L

+3V

DE

MO

D

+3V

LN

AG

SM

+3V

LO

2

+3V

PL

L

+3V

X

IRX

P

DCSTX1

DE

MO

DE

N

TX

EN

2

ITX PO

WE

R_O

N

QT

X

+3V

TX

+3V

XSY

NC

LK

+VB

AT

T

SY

NE

N

AFC

+3V

DC

AN

T

BA

ND

SE

L

AV

CC

CL

K13

M

+3V

_RT

C

RF

_ON

_OF

F

RX

EN

_FE

GS

M

SY

NC

LK

SY

NE

N

DCSTX2

GSMTX1

IRX

P ITX

1

QT

X

RX

EN

_FE

DC

S

VM

ID

_BA

ND

SE

L

_RE

SE

T

DCSTX1

+3V

BB

+3V

LN

AD

CS

QT

X1

VAGC

SY

ND

AT

A

TX

EN

1

+3V

DE

MO

D

Page 28: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-2Schematic Diagrams

5-2 Radio

+3V

PL

L

+3V

LO

2

+3V

LN

AG

SM

+3V

X

QR

XP

IRX

P

VM

ID

CL

K13

M

DC

ST

X1

GS

MT

X1

+3V

MD

+3V

LO

1

SY

ND

AT

A

ITX

QT

X

SY

NC

LK

AF

C

SY

NE

N

ITX

1

QT

X1

VA

GC

RX

EN

_FE

DC

S

RX

EN

_FE

GS

M

DE

MO

DE

N

DC

ST

X2

AN

T

+VB

AT

T

+3V

TX

BA

ND

SE

L

_BA

ND

SE

L

TX

PO

WE

R

TX

EN

2

TX

EN

1

GS

MT

X2

+3V

DC

+3V

DE

MO

D

+3V

LN

AD

CS

RX

L03

SY

ND

AT

A

AF

CC

LK

13M

_BA

ND

SE

L

SY

NE

N

+3VPLL

+3VX

TX

L02

TX

PO

WE

R

TX

DC

S

GS

MT

X2

ITX

TX

GS

M

QR

XP

RX

DC

SIN

RX

GS

MIN

RX

L01

GS

M

RX

L02

RX

EN

_FE

GS

M

RX

L03

SY

NC

LK

TX

EN

2

TX

EN

1

BA

ND

SE

L

IRX

P

RX

DC

SIN

DE

MO

DE

N

RX

EN

_FE

DC

S

RX

L02

TX

L01

+3V

LN

AD

CS

+3V

TX

TX

GS

M

RX

L01

DC

S

DC

ST

X1

+3VLO1

+3VLO2

TX

L01

VA

GC

+3V

DC

TX

EN

1

RX

GS

MIN

ITX

1

DC

ST

X2

TX

L02

GS

MT

X1

+3V

MD

AN

T

VM

ID

+VBATT

QT

X1

TX

DC

S

+3VTX

+3VMD

QT

X

+3V

LN

AG

SM

RX

L01

DC

S

RX

L01

GS

M

+3V

DE

MO

D

Page 29: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-3 Schematic Diagrams

5-3 Main VCO and Local

SY

NC

LK

SY

ND

AT

AS

YN

EN

AF

C

TX

L02

+3V

LO

1

+3V

LO

2

+3V

PL

L

TX

L01

RX

L01

GS

M

RX

L01

DC

S

+3V

X

RX

L02

RX

L03

CL

K13

M

C63

010

nF

_BA

ND

SE

L

U60

3

PL

L

CL

K11

18C

PO

IF

CP

OR

F

DA

TA

16F

INIF

FIN

RF

5 10F

O_L

D

GN

D9

4

GND1 7

GND2 14

GND3 17

GND4

LE

138O

SC

IN

VCCIF

201

VCCRF

19

VPIFVPRF

2

15_F

INIF

_FIN

RF

6

C60

810

0nF

3

12

1uF

C63

8

390p

FC

610

220

R64

4

L60

41.

5nH

10R60

2

R64

1S

OT+3

VP

LL

22n

HL

602

R62

9

+3V

X

C60

1

3K

OU

TP

UT

VC

C

VC

ON

T

L60

5S

OT

10n

F

C62

010

nF

X60

113

.0M

hz

TC

O-9

99 GN

D

C61

610

uF

C61

122

pF

12n

HL

600

1.8K

R61

11K

C64

3

R65

5

R65

310

0

R65

0

SO

T

+3V

LO

2

10

10n

F

C64

74p

F

10K

C62

9

BF

S17

WQ

601

+3V

X

10K

R63

7

R63

0

10R

633

L60

7

27p

FC

632

1nF

6.8n

H

100p

FC

642

R61

015

0K

C64

1

10n

FC

605

C62

310

nF

+3V

PL

L

+3V

LO

2

1uF

C66

9

200

R61

3

4.7p

F

R64

53R

9

2.7n

H

3.9R

R65

2

R62

222

K

C64

4

3.9n

F

L60

3

C60

2

+3V

LO

1

33n

F

C60

9

3pF

C61

4

+3V

LO

1

SO

TR

614

100p

F

180K

R64

3

C60

3

C62

8

C60

7

4.7p

F

C63

3

10n

F

C63

9

27p

F

SO

TR

642

27p

F

0R

647

10K

R60

5

R60

110

R60

710

C62

515

0pF

C62

41n

F

+3V

LO

2

18R62

5

R61

282

0

R61

91.

2K_1

%

18R62

7

R60

92.

7K

1nF

C63

7

BF

S17

W

R64

851

Q60

4

C61

7

100

R62

1

8pF

C61

3

R61

712

0

22p

F

L60

6

R63

2S

OT

150K

2.7n

H

120n

H

R63

9

L60

1

2.2K

0R62

4

10n

FC

622

100n

FR

640

C63

4

10n

FC

626

51R

649

18R62

3

C63

610

nF

+3V

X

2.2p

FC

645

1G

ND

GN

D1 4

RF

_IN

23

RF

_OU

T

R61

5S

OT

U60

4

SO

TR

604

R65

122

R61

818

0K

C64

63p

F

+3V

PL

L

10n

FC

615

12p

F

R64

61K

22R

654

C60

4

1nF

C61

210

nF

C62

1

10n

FC

600

+3V

X

3.3K

R60

8

10R63

8

10n

F

+3V

LO

1

+3V

PL

L

R62

63R

9

0R

631

Q60

0

C62

7

TR

AN

SIS

TO

R

SM

V12

49-0

01

14

63

25

C61

810

0nF

D60

0

6.2K

R60

6

+3V

PL

L

6.2K

R62

8

8.2p

F

6.8K

R60

3

1211

23

47

89

OU

TP

UT

6 10S

WC60

6

100p

FC

635

X60

0D

UA

LV

CO

VB5

VC

1

0603

,2%

0805

CO

G

0603

0603

1206

0603

1206

CO

G

Page 30: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-4Schematic Diagrams

5-4 Receiver

RX

L03

RX

EN

_FE

DC

S

RX

DC

SIN

DE

MO

DE

N

RX

GS

MIN

RX

L02

VA

GC

RX

L01

DC

S

QR

XP

IRX

P

+3V

LN

AG

SM

+3V

LN

AD

CS

+3V

DC

+3V

DE

MO

D

RX

L01

GS

M

VM

ID

RX

EN

_FE

GS

M

SO

TC

382

C38

1S

OT

0R32

7

2.7K

R30

9

22p

FC

376

1nF

C37

5

1uF

C36

4

47K

R35

3

+3V

LN

AG

SM

47K

R35

2

R35

9S

OT

FIL

TE

R

C30

310

0pF

12

IN1

IN-R

2O

UT

7

OU

T-R

8

R30

5 51

C31

3

F30

0B

4818

10 CO

IL

GND1

3

GND2

4

GND3

6

GND4

9

GND5

+3V

DE

MO

D

1.8p

F

22n

H

R31

718

0

C33

3

+3V

DC

F30

3T

DF

1832

1F

ILT

ER

L32

8

GND1

13GND10 14GND11

4GND25

GND3 6GND4GND5

79

GND610GND711

GND8 12GND9

10n

F

DE

MO

DU

LA

TO

R

U30

1

CO

M1

GND23

FL

TR

GA

IN-R

S12

7G

RE

F

10IF

HI

11IF

LO

IFO

P14

IOU

T18

LO

IP4 8

MX

OP

3P

RU

P17

QO

UT

RF

HI

65

1IN

OU

T8

VP

S2

16

C37

31n

F

2

13C

OM

2

15D

MIP

1F

DIN

19

R36

216

0

RF

LO

VM

ID9

VP

S1

20

15n

HL

308

C32

539

pF

100n

FC

372

R36

310

KC

374

22p

F

F30

4

GND1

GND1 3

GND24

GND3

10p

FC

348

33n

H

FIL

TE

RB

4693

C31

4

5

GND4 7

GND58

IN2

6O

UT

L32

17pF

56n

H

330

R35

6

L32

0

3.3K

1.8p

FC

353

R35

4C

357

C35

61n

F

C36

0

470p

F

+3V

LN

AD

CS

C36

310

nF

C31

79p

F

100n

F10

0pF

C36

2

180

R31

6

FA

R-F

5CH

-942

M50

-L2K

M

0R

361

IN2

5O

UT

5.6n

HL

312

FIL

TE

R

F30

2

GND11

GND23

GND34

GND46

L32

2

SO

TC

369

33n

H

C30

7

L32

318

nH

10p

F

SO

TL

311

330

R36

5

C35

8

L32

7

R31

1

100n

F

L30

6

10n

H

180

+3V

DE

MO

D

3.9n

H

33p

FC

306

C32

14p

F

L30

2

MO

100n

H

GND3

MIX

ER

U30

5

2A

I

15A

O

1A

RE

F

16G

CG

ND

1

3

GN

D2

414GN

D3G

ND

4

10

9L

OLO

X8 11

MI

MIX

12

5

MO

X6 13

ST

B

VC

C

7

FIL

TE

R

F30

1

1GND13

GND246

GND4

IN2

OU

T5

R30

8

L30

012

0nH

4.7n

HL

307 10

C32

210

0nF

L30

96.

8nH

C36

7S

OT

GN

D

5

1IN

NC 3

6

OU

T4

1nF

C36

1

CF

EC

S13

.0M

E23

-TC

F30

5F

ILT

ER

13M

Hz

2

L31

03.

9nH

1nF

1nF

C37

1

C34

22.

2pF

C35

4

R32

60

33p

FC

302

C33

97p

F

C34

11.

8pF

C30

522

pF

U30

3U

MC

5N

1

2

3 4

6

+3V

DC

100p

FC

318

R36

0S

OT

L30

56.

8nH

C31

5

C37

0S

OT

C31

0 6pF

R30

3

12p

F

C31

9

1K_1

%

33p

F

L32

922

nH

C30

4

1nF

C37

9

Q30

0B

FP

405

470p

F

C37

8

51R36

4

332_

1%R

355

22p

F

BC

R40

0

CO

NT

R

GN

D

R35

1

U30

7

1nF

C35

1

RE

XT

Vs

4.7K

L31

82.

2nH

1K_1

%R

313

4.3K

R30

1

C35

910

nF

C33

022

pF

4pF

U30

0

AI

2

AO

15

AR

EF

1

GC

16

3GN

D1

4GN

D2G

ND

3

1410

C35

0

8L

OX

MI

11 12M

IX

MO

5 6M

OX

ST

B13

7 VC

C

C31

615

pF

MIX

ER

L32

6

GN

D4

LO

9

L31

93.

9nH

5.6n

H

4.7n

H

R30

618

0

1

L32

547

nH

L32

4

U30

2U

MC

5N

2

3 4

6

27

NC

R30

4

100p

F

10p

FC

300

330

C38

0

10u

F

C36

8

C35

2

R35

7

R30

0

C36

5

C34

9

1nF

100p

FC

337

20K

L30

1

1.2p

F

C31

1+3

VL

NA

GS

M

56n

H

L30

356

nH

1nF

+3V

LN

AD

CS

+3V

DC

C34

62p

F

+3V

DC

4pF

C37

7

(160

8)

(321

6)

(2%

)

(160

8)

(160

8)

NO

TE

(160

8)

CO

IL C

RA

FT

: L

300,

L30

1,L

303,

L32

0

(160

8)

(160

8)

Page 31: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-5 Schematic Diagrams

5-5 Modulator & Tx Vco

5

TX

L02

5 55

5

TX

EN

1

5

TX

GS

M

5

TX

DC

S

5

QT

X

TX

L01

ITX

1

QT

X1

5+3

VM

D

5

5

5 5

DC

ST

X1

ITX

12p

FC

539

BA

ND

SE

L

5

GS

MT

X1

C52

3

470

R51

5

1.5n

F

+3V

MD

270p

FC

524

C53

110

nF

6pF

C51

610

0pF

R52

91K

C54

0

C53

8N

C

R52

633

0

R53

10

1nF

C52

2R

521

11K

100p

FC

521

X50

0

CO

NT

RO

L

GND1

GND2

GND3

GND4

OU

TP

UT

SU

PP

LY

68n

HL

503

3R9

R51

4C

515

+3V

MD

33n

H

R52

051

L50

4

22p

FC50

7

27n

H

68p

F

R51

020

0

R52

710

L50

0

C50

9

+3V

MD

CO

NT

RO

L

GND1

GND2

GND3

GND4

OU

TP

UT

SU

PP

LY

+3V

MD

100p

F

L50

7

X50

1R

525

820

27n

HN

CC

537

51R51

9

+3V

MD

2N70

02Q

500

D

G

S

+3V

TX

VC

OG

SM

100p

FC

508

+3V

TX

VC

OG

SM

+3V

MD

L50

268

nH

100K

R52

8

+3V

MD

4.7p

FC

528

U50

1T

P01

01T

D

G

S

100p

F

C51

027

pF

R51

2

C50

2

TP

0101

T

U50

2

D

G

S

910

240

R52

2

+3V

TX

VC

OD

CS

+3V

TX

VC

OD

CS

1uF

R50

010

C53

4

R53

0N

C

100n

FC

500

12p

FC

514

1uF

C53

5

470

R51

6

10R50

3

0

C52

5S

OT

51

R50

5

1nF

C52

6

C50

4

R51

1

1uF

NC

27p

F

R52

33R

9

C53

6

C51

1

C53

31u

F

56n

HL

501

GN

D3 10G

ND

P

I28

MC

15 3M

DL

O

5M

DO

20M

IXL

O

MIX

O25

R50

410

PU

MIX

1Q R

D13

RF

22

7 VS

1V

S2

2126 V

S3

VS

P

8

PL

L

U50

0

CP

C11

CP

O9

4GN

D1G

ND

2

1824

C50

3 16N

D

NI

27

6N

MD

O

NN

D17

NQ

2 14N

RD

23N

RF

19P

U12

C50

110

0pF

R50

1

100p

F

12p

F

10

C51

8

C51

2

10

C51

7

56p

F

R50

210

R52

4L

505

27p

F

33n

H

SO

TC

532

27p

FC

520

27p

FC

529

56p

FC

519

C51

368

pF

470

R51

8

22p

FC

505

C53

027

pF

10R

517

C52

7

R50

791

0

C50

6

NC

+3V

MD

22p

F

0805

CO

G

0603

CO

G

1608

1608

1608

0603

0603

1608

1608

Page 32: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-6Schematic Diagrams

5-6 Transmit Output Stage

5

+3V

TX

5

TX

EN

1

55

+VB

AT

T

5

TX

GS

M

RX

DC

SIN

RX

GS

MIN A

NT

TX

DC

S

TX

PO

WE

R

5

5

5

5

5

DC

ST

X2

5

5

91R42

9

5

GS

MT

X2

5

DC

ST

X2

33p

FC

467

27p

FC

459

R43

139

U41

4

TC

7S66

FU

4C

ON

T GN

D3

IN1

OU

T2

5V

CC

L40

25.

6nH

+3V

AL

C

R41

356

0

4-V 2

1

C45

727

pF

LM

7131

AC

M5

U40

6

OP

AM

P3

+

5 +V

-

150

R43

0

1.2K

_1%

R43

4R

435

1.8K

_1%

27p

F

27p

FC

454

2

GN

D1

GN

D2

6

PO

RT

1_G

SM

_IN

1P

OR

T2_

GS

M_O

UT

7

PO

RT

3_D

CS

_IN

35

PO

RT

4_D

CS

_OU

T

PO

RT

5_C

OU

PL

ING

_OU

T8

4P

OR

T6_

TE

RM

INA

TIO

N

+3V

AL

C

C42

8

R41

612

K_1

%

CO

UP

LE

R

U40

5

27p

FC

458

+3V

AL

C

R41

051

+3V

AL

C

C46

422

0uF

,6V

150

R43

2

R41

51K

_1%

GND24

GND3 6

GND4 8

PIN

R40

93.

3K_1

%

2A

NT

16D

CS

Rx

13D

CS

TR

x3

+3V

TX

PO

WE

R_A

MP

U40

2

GND12

GS

MT

Rx

4V

C1

14V

C2

17

PO

UT

VAPC3

5 VDD

U40

1

RF

_SW

ITC

H

GN

D1

5G

ND

26

GN

D3

8G

ND

410

GN

D5

11

GND6

12GND7

15GND8

1

GND9

9G

SM

Rx

7

100p

FC

416

L40

533

nH

R40

73.

9K

+3V

TX

820p

F

R41

768

0

C41

5

+3V

DC

S

+3V

DC

S

SO

TR

446

C43

0

R41

48.

2K_1

%

22p

F

27p

F

+3V

GS

M

C46

0

82R

428

HS

MS

-280

5-L

31D

400

51R42

0

D40

1M

CL

4154

R41

810

K

10u

F,6

.3V

10K

R41

9

6.8n

HL

403

VC

C5

C43

6

TC

7S66

FU

U41

3

CO

NT

43

GN

D

1IN

2O

UT

C41

0

+3V

AL

C

C40

527

pF

C41

827

pF

820p

F

10n

F

R42

791

C43

3

120

R40

4

220p

FC

409

L40

133

nH

+3V

GS

M+3

VT

X

+3V

TX

R41

222

K_1

%

GND41

PIN

PO

UT

7

3

VAPC

VDD5

C42

327

pF

U40

8

PO

WE

R_A

MP

2GND1

4GND2

6GND3

8

L40

6

560p

FC

429

33n

H

10n

F

120p

FC

445

100p

F

C43

5

R44

568

C41

1

R40

612

0

+3V

AL

C

7125

1608

Page 33: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-7 Schematic Diagrams

5-7 Base Band Block

TX

SF

M

VA

GC

+3V

BB

+VB

AT

T

RE

ED

RE

FA

DC

N

TX

EN

1

CH

RG

_CU

RR

EN

T

LC

D_E

N

RT

C_O

N_O

FF

SIM

CL

K

AV

CC

A(0

:20)

LC

D_W

R

MIC

-

DC

IN

TX

RD

Y

BA

T_T

YP

E

WR

BB

FIL

TE

N

BF

I

BO

OT

TX

CL

K

RX

RD

Y

DC

ST

X2

KQ

RX

1

SP

K2P

TX

DA

TA

TX

SF

MB

AT

_VS

ET

CL

K13

M_K

SIM

_5V

3V

MIC

2N

RS

232_

CT

S

RS

232_

RX

D

RX

DA

TA

SIM

AL

IM

ITX

GS

MT

X1

GS

MT

X2

KE

YB

OA

RD

_RO

W(0

:4)

RE

FA

DC

P

KQ

RX

RX

EN

_FE

GS

M

LC

D_A

2

LC

D_W

R

RX

SF

M

CF

SP

K2N

AV

CC

RE

FT

XN

+VB

AT

T

RF

_ON

_OF

F

+VB

AT

T

WR

SC

L

+VB

AT

T

SP

K2N

VF

LC

D_E

N

D(0

:15)

KE

YB

OA

RD

_CO

L(0

:4)

RD

RX

SF

M

DC

VO

LT

SD

A

ITX

1

KE

YB

OA

RD

_CO

L(0

:4)

KIR

X

ON

_OF

F

RX

RD

Y

SP

RE

FA

DC

P

MIC

2P

RE

FT

XP

RS

232_

RT

S

RI_

LIG

HT

_RE

SE

T

AN

T

LC

D_A

2

SC

L

CH

RG

_CU

RR

EN

T

CH

G_O

N

TE

MP

ER

AT

UR

E

KIR

X

+3V

BB

SP

RS

232_

CT

S

SY

ND

AT

A

TX

EN

2

_RE

SE

T

SIM

AL

IM

+VB

AT

TC

HG

_ON

RX

EN

_FE

D(0

:15)

+3VBBR

TC

_ON

_OF

F

ST

AR

TU

P_V

OL

TS

TE

MP

ER

AT

UR

E

_RT

C_I

NT

uP

_ON

_OF

F

AV

CC

_BA

ND

SE

L

MIC

-

BA

T_V

OL

T

CS

RO

M

RS

232_

RT

S

BB

FIL

TE

N

TX

PO

WE

R

TX

RD

Y

RE

FT

XN

RX

DA

TA

BA

ND

SE

L

+VB

AT

T

CS

RO

M

RE

FA

DC

N

RD

KIR

X1

RE

FT

XP

KQ

RX

1

RX

EN

_FE

DC

S

CL

K13

M_K

BO

OT

BA

T_V

SE

T

DC

VO

LT

RS

232_

RX

D

RS

232_

TX

D

SP

K2P

AVCC

KQ

RX

RS

232_

TX

D

+3V

BB

SD

A

CS

_FL

AS

H2 K

EY

BO

AR

D_R

OW

(0:4

)

RX

CL

K

BA

CK

LIG

HT

RX

EN

_FE

CH

K_B

AT

QT

X

DC

IN

WR

MA

X_V

OL

T

CF

PO

WE

R_O

N

TX

EN

2

SIM

RS

T

BA

T_T

YP

E

ON

_OF

F

SY

NC

LK

RI_

LIG

HT

SY

NE

N

AF

C

A(0

:20)

BA

CK

LIG

HT

SIM

RS

T

CS

RA

M

uP

_ON

_OF

F

QT

X1

TX

DA

TA

_RE

SE

T

CS

VO

CC

HK

_BA

T

MA

X_V

OL

T

CL

K13

M

CS

RA

M

MIC

2P

CS

VO

C

CS

_FL

AS

H2

A(0

:20)

QR

XP

KIR

X1

DC

ST

X1

VF

SIM

CL

K

SIM

DA

TA

MIC

+

SIM

_5V

3V

RE

ED

ST

AR

TU

P_V

OL

TS

+3V

_RT

C

SIM

DA

TA

_RT

C_I

NT

BA

T_V

OL

T

TX

CL

K

BF

I

TX

EN

1

D(0

:15)

MIC

+

MIC

2N

RD

RX

CL

K

IRX

P

D(0

:15)

VM

ID

DE

MO

DE

N

BA

ND

SE

L

Page 34: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-8Schematic Diagrams

5-8 Memory & SIM Schematic

CS

RA

M

CS

RO

M

D(0

:15)

D(0

:15)

A(0

:20)

A(0

:20)

SIM

_5V

3V

SIM

AL

IM

SIM

DA

TA

SIM

RS

T

SIM

CL

K

RD

5

3

_RE

SE

T

WR

CS

_FL

AS

H2

16

+3V

BB

10u

F,6

.3V

C10

3

3

D

4 1312

7 1311

11

+3V

BB

6122 5 1215 16

14

D

101 6

100n

FC

100

20

9

D

3 5

115

J100

-55

15127

+3V

BB

+3V

BB

18 8

27A

044

A1

6

1

D

12

20 39A

17A

1838

A2

45 46A

3A

443 42

A5

A6

41

A7

40 8A

8A

9

15 10

U10

3

D11

D12

14 16D

13D

1418 23

D15

32D

2D

334 13

D4

15D

517

D6

D7

A10

A11

5 4A

12A

131 2

A14

A15

3

A16

OE

11R

ES

ET

37R

Y-B

Y

12V

CC

VS

S1

22 25V

SS

2

10W

E

6

7

BY

TE

2126C

E

28D

0 D1

30

D10

33 35

8

J100

-66

1

19 29D

8D

931

NC

19 36

NC

2

24

9

14

6

D

27

0

95 9 10

5

D

+3V

BB

4 7 17

14

0

C10

810

nF

319 2

D

+3V

BB

3

1 9

4 7

C10

710

0nF

2

+3V

BB

4 1 3

10K

R10

4

4617 18 1914

R10

010

0K

17 8 1318 4

+3V

BB

10

6

13

D

8

811

D

11 14

7

20

2

13A

7

10 2

15 0

U10

5

20A

0

5

C10

2

19A

1

A10

31 1A

1112

A12

A13

4 11A

147

A15

10A

16A

176

A18

918A

217

A3

16A

415

A5

14A

6

3A

82

A9

I_O

121

I_O

222

I_O

323

I_O

425

I_O

526

I_O

627

I_O

728

I_O

829

VC

C8

VS

S24

~C

S30

~O

E32

~W

E

100n

F

2

100K

R10

2

4D

DR

V

5D

VC

C

9G

ND

I_O

J100

-11

J100

-2

CO

NV

ER

TE

R

U10

2

11C

1+ C1-

10

1C

IN16

CL

K

DA

TA

314

M0

8

M1

7

RIN

2R

ST

15 13V

CC

VIN

12

6_S

S

3

C10

4

150

D

J100

-3

4

DR

101

10u

F,6

.3V

100K

100n

F16

J100

-4

13

(GN

D)

C10

6

SIM

CO

NN

EC

TO

R

(RS

T)

(080

5)

(VC

CS

IM)

(VP

P)

(I/O

)

(CL

K)

(080

5)

Page 35: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-9 Schematic Diagrams

5-9 Vocoder

DA

ICL

K39 25

DA

IRS

TG

PI0

513

GP

IO0

53 52372A

073

A1

74A

275

A3

76A

4

70A

5

80A

D0

AD

11

AD

22

AD

3

RX

CL

K

A(0

:20)

A(6

)A

(5)

A(4

)A

(3)

A(2

)

A(7

)

TX

SF

MR

XS

FM

TX

RD

Y

D(0

:15)

D(7

)D

(6)

D(5

)D

(4)

D(3

)D

(2)

D(1

)D

(0)

RX

DA

TA

RX

RD

Y

TX

CL

KT

XD

AT

A

CS

VO

CR

DW

R

BF

I

SP

BB

FIL

TE

NR

I_L

IGH

T

VIB

RA

TO

R

MIC

-

MIC

+

SP

K2P

SP

K2N

EA

R_S

WIT

CH

MIC

2NM

IC2P

CL

K13

M_K

SP

K+

SP

K-

BU

Z-

HE

AD

SE

T_E

N

JAC

K_I

N

RF

_ON

_OF

F

_RE

SE

T

C96

2

BU

Z+

AV

CC

VC

0603

05A

150

AV

CC

D81

9

47n

F

10R

989

D

TP

950

VIB

RA

TO

R

M95

0

1 2

R97

210

0K

A

R98

6

D

C96

347

nF

AV

CC

SO

TR

969

0R96

8

A

AV

CC

A

R99

010

0

+3V

BB

TC

75W

56F

UU

960-

A

Q95

02S

D21

14K

T14

6

AV

CC

9pF

C99

3

R98

116

K_1

%

C95

347

uF

A

4

NO

6

V+

A

16K

_1%

R97

9

R98

3

U96

2

CO

M5

GN

D3

IN1

NC

TP

953

2

D

14K

_1%

DA

221

C96

1

+3V

BB

ST

AR

TU

P_V

OL

TS

A

A

D90

1

C97

2

100n

F

22n

FC

950

100n

F

AV

CC

1K

D

R95

4

1nF

C96

6

R95

2

R97

80

10K

TP

952

C99

5N

CD

D

+VB

AT

T

C99

7C

996

9pF

100n

F

9pF

TC

75W

56F

U

C97

4

C97

0

U96

0-B

AV

CC

+3V

BB

+3V

BB

15p

F

R95

0

100n

FC

990

330

C97

3

10K

_1%

100n

F10

0nF

C97

1

R98

7

10K

R98

4

DA

221

D90

2

10K

R98

5

0R

955

AV

CC

NC

R95

6

2V

+

9pF

C99

1

A

U96

3

5C

OM

3G

ND

1IN

4N

C

6N

O

G

S

A

2SD

2114

KT

146

1KR95

1

Q95

7-1

FD

G63

01N

D

C95

1

Q95

1

R97

0

15p

F

9pF

100

100K

D

C95

4

NC

R97

5

R98

0

C96

9

330

R95

3

9pF

C96

815

pF

C96

71n

F

C95

915

pF

+3V

BB

C96

410

0nF

10K

R96

2

10u

FC

955

22n

FC

956

C97

910

nF

U95

0V

OC

OD

ER

C95

7

AD

46

AD

57

AD

68

AD

79

36

47n

F

PC

MIN

44

PC

MO

UT

46

68P

CM

RD

Y

PW

O1N

32P

WO

1P

AL

ER

TE

R

AVD29AVD_AMP35

AVD_PLL58

AVS 18

AVSUB 31

AVS_AMP 28

AVS_PLL 57

BF

I14

CS

N77

DA

I137 38

DA

I2

TX

CL

K

55

TX

DA

TA

56T

XR

DY

54

VDDI-15

VDDI-2

GP

IO1

51G

PIO

2G

PIO

350 49

GP

IO4

67G

SM

RD

Y

64H

13M

65IN

T1

66IN

T2

MIC

RE

FN

26M

ICR

EF

P27

MP

7162N

RS

T

VSS_PLL 63

VX

I1N

21V

XI1

P22

VX

I2N

19V

XI2

P

30

PW

O2N

33P

WO

2P34

RD

N79

RX

CL

K59

RX

DA

TA

61

RX

RD

Y60 40

SD

I1S

DI2

42

SD

I343

SD

I445

12S

P

C95

8

15

VDDI-348

VDDO-111

VDDO-216

VDD_PLL69

VR

EF

N2423

VR

EF

P

VSSI-1 4

VSSI-2 47

VSSO-1 10

VSSO-2 17

VSSO-3 416 7

IN7

20

78W

RN

15p

F

R96

3

J901

AU

DIO

-JA

CK

IN1

1 2IN

2IN

33 4

IN4

IN5

5

IN6

(352

8)

10K

(060

3)

(060

3)

(120

6)

SE

E N

OT

E 1

24-8

005-

002-

000-

867

Page 36: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-10Schematic Diagrams

5-10 Interface Connector

RS

232_

RX

D

MA

X4.

2_B

OO

T

SP

K2N

RS

232_

RT

S

+VB

AT

T

SC

L

MIC

2N

RS

232_

CT

S

RS

232_

TX

D

AN

T

VC

06LC

18X

500R

SP

K2P

SD

AMIC

2P

DC

VO

LT

VF

+3V

BB

D17

7S

MS

05C

1

2

3

D10

4V

C06

0305

A15

0

A17

6A

NT

EN

NA

CL

IP

VC

0603

05A

150

D10

3

D10

2

4

56

100

R18

6

R18

510

0

D10

1

VC

06LC

18X

500R

100

R18

8

R17

710

0

100

R17

8

10

R17

910

0

R18

110

R18

310

0

R18

0

1

2

34

56

D17

6S

MS

05C

100

R18

2

1 2

R18

7

R17

6N

C

D17

9V

C06

0314

A30

0

R10

510

0

100

L17

52.

7nH

0R

184

SO

TL

176

+3V

BB

I18

19I1

9

2I2

20I2

0

2.2p

FC

177

I8

9I9

+VB

AT

T

INT

ER

FA

CE

CO

NN

EC

TO

R

J176

1I1

10I1

0

11I1

1

12I1

2

13I1

3

14I1

4

15I1

5

16I1

6

17I1

7

1821I2

1

22I2

2

23I2

3

24I2

4

25I2

5

26I2

6

3I3

4I4

5I5

6I6

7I7

8

RF

CO

AX

_CA

BL

EW

176

0603

0603

SP

K2N

GN

D2

0603

0603

DC

VO

LT

2

MIC

2N

VF

0603

GN

D4

MIC

2P

SD

A

0603

-VB

AT

T

SC

L

SP

K2P

0603

DC

VO

LT

1

+VB

AT

T

GN

D5

BO

OT

+3V

BB

CT

S

GN

D3

GN

D1

TX

D

RT

S

AN

T

RX

D

0603

CF

Page 37: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-11 Schematic Diagrams

5-11 MMI Interface

(080

5)

(080

5)

(080

5)

ME

TA

L S

HIE

LD

(080

5)

PC

B F

IXIN

G H

OL

E

(060

3)

(060

3)

(UG

-11B

02)

(AX

N32

4038

)

(060

3)

LC

D C

ON

NE

CT

OR

MM

I IN

TE

RF

AC

E C

ON

NE

CT

OR

BA

CK

LIG

HT

+VB

AT

T

D(1

5)D

(14)

D(1

3)D

(12)

D(1

1)D

(10)

D(9

)D

(8)

MIC

+

MIC

-

BU

Z-

BU

Z+

ST

AR

TU

P_V

OL

TS

+VB

AT

T

KE

YB

OA

RD

_RO

W(0

)

KE

YB

OA

RD

_RO

W(1

)

ON

_OF

F

KE

YB

OA

RD

_RO

W(3

)

KE

YB

OA

RD

_RO

W(4

)

RI_

LIG

HT

KE

YB

OA

RD

_RO

W(2

)

KE

YB

OA

RD

_RO

W(0

:4)

D(8

:15)

LC

D_W

R

LC

D_A

2

LC

D_E

N

J151

-9

_RE

SE

T

J180

-18

SP

K+

SP

K-

KE

YB

OA

RD

_CO

L(0

:4)

KE

YB

OA

RD

_CO

L(1

)

KE

YB

OA

RD

_CO

L(2

)

KE

YB

OA

RD

_CO

L(3

)

KE

YB

OA

RD

_CO

L(0

)

KE

YB

OA

RD

_CO

L(4

)

RE

ED

19

18

J180

-12

12 25

9

J151

-19

+3V

BB

J180

-21

G3

J180

-25

J180

-13

13

J151

-13

13

+3V

BB

100

R16

3

21

H2

D

H4

C17

02.

2uF

J151

-14

14

2.2u

FC

171

J180

-52

52

24

D

100K

R15

1

J151

-20

20

J151

-24

+3V

BB

J151

-23

23

J151

-18

18

J151

-15

15

H3

51

Q15

1D

TC

114E

ET

L

J180

-43

43

10K

R15

2

J180

-51

J151

-22

22

GN

D

IN

OU

T

J151

-11

11

J151

-16

16

J180

-24

24

D

J151

-21

21

CL

-150

YG

-CD

-TL

ED

100

J180

-11

11

J180

-23

23

J180

-19

19

J180

-20

20 32

J180

-22

22

D

G2

J180

-11

J180

-32

J151

-12

12

J180

-34

34

R15

310

0K

J151

-88

J180

-36

36

J151

-22

J151

-33

D

J180

-16

16

J180

-54

54

J151

-44

J151

-11

J151

-10

10

J180

-14

14

5

J151

-66

2.2u

FC

173

J180

-15

15

+VB

AT

T

J151

-5

C17

2

J180

-29

29

J151

-17

17

J180

-99 30

J180

-28

28

2.2u

F 2SD

2114

KT

146

Q15

2

J180

-30

J180

-17

17

J180

-27

J180

-26

26

J180

-31

31

J180

-38

J180

-53

53

J180

-35

27

D

J180

-22

J180

-40

38 40

J180

-46

4635

47R

114

J180

-44

4.7K

R16

2

J180

-8

J180

-10

10

J180

-7J1

80-6

6J1

80-5

5 8

J180

-33

J180

-37

7

R11

347

7

J180

-39

H1

4437

J151

-7

OU

T

C16

5

C16

5, C

166,

C16

7, C

168

chan

ged

to

6.8

nF

39

J180

-44

J180

-47

47

Q15

3D

TC

114E

ET

L

GN

D

IN

49

47n

FC

166

47n

F

J180

-45

45

J180

-49

41

100n

FC

167

J180

-42

42

J180

-41

48

C16

810

0nF

J180

-33

33

J180

-48

220n

FC

169

J180

-50

50

1KR16

0

Page 38: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-12Schematic Diagrams

5-12 Kernel

2

R23

5

3

13

4

11

+3V

BB

KE

YB

OA

RD

_CO

L(0

:4)

KQ

RX

KQ

RX

1

TX

PO

WE

R

SY

ND

AT

AS

YN

CL

K

TX

EN

1

KIR

X

RX

EN

_FE

5

SIM

RS

T

SIM

DA

TA

SIM

CL

K

SIM

AL

IM

5

DE

MO

DE

NB

AN

DS

EL

RE

ED

KE

YB

OA

RD

_RO

W(0

:4)

D(0

:15)

5A

VC

C

TE

MP

ER

AT

UR

E

LC

D_E

N

RS

232_

RX

DR

S23

2_C

TS

MA

X4.

2_B

OO

T

+3V

BB

KIR

X1

SIM

_5V

3VB

AC

KL

IGH

T

CH

G_O

NV

IBR

AT

OR

DC

IN

5

5T

XE

N2

JAC

K_I

N

_RE

SE

T

LC

D_W

R

uP

_ON

_OF

F

CS

_FL

AS

H2

CL

K13

M

VA

GC

+3V

_RT

C

HE

AD

SE

T_E

N

RS

232_

RT

S

RS

232_

TX

D

CS

RA

MC

SR

OM

WR

RD

LC

D_A

2

A(0

:20)

RE

FA

DC

N

RX

SF

M

CS

VO

C

EA

R_S

WIT

CH

5

ITX

TX

RD

YT

XC

LK

RX

DA

TA

RX

RD

YR

XC

LK

SP

BF

IT

XS

FM

BA

T_V

OL

T

RE

FT

XN

TX

DA

TA

AF

C

SC

LS

DA

RE

FA

DC

P

RE

FT

XP

CL

K13

M_K

SY

NE

N

QT

XQ

TX

1

ITX

1

VF

10K

R23

2

14

18

D

100n

FC

205

47n

HL

250

D

R20

510

K

12

+3V

BB

+3V

BB

47K

R21

8

+3V

BB

11

10n

FC

200

+3V

BB

20

100p

FC

215

AV

CC

+3V

BB

+3V

BB

C21

6

10K

R23

8

100p

F

0

2

0

R22

11K

100K

R20

9

2

10K

D

+3V

BB

7

10K

R21

0

15

C21

410

0nF

2.2K

_1%

R20

3

D

D

4

D

5

+3V

BB

9

100n

F

+3V

BB

0

+3V

BB

+3V

BB

+3V

BB

DA

C20

6C21

1

AV

CC

8

8

3

+3V

BB

3 15

D

R20

22.

2K_1

%

10N

F

X20

1

9

CC

4V-T

1

32.7

68kH

z

47K

R21

9

A

1

17

100K

R21

4

C21

7

1

+3V

BB

100K

R21

3

D

100p

F

2

1nF

C20

7

C21

810

0pF

6

63

+3V

BB

4

AV

CC

D

100n

FC

201

C21

2

16

SO

T

R20

02.

2K_1

%

100K

R22

2

1

7

+3V

BB

1A

DD

013

1

AD

D1

130

120

AD

D10

119

AD

D11

118

AD

D12

117

AD

D13

116

47K

R20

8

AD

D4

127

AD

D5

126

AD

D6

125

124

AD

D7

123

AD

D8

121

AD

D9

63A

FC

-P

60

U20

0

AVS-3 65

BF

I26

BU

SA

CK

38B

US

RE

Q37

144

CO

L0

CO

L1

143

142

CO

L2

141

AD

D14

114

AD

D15

AD

D16

113

AD

D17

112

AD

D18

111

110

AD

D19

AD

D2

129

AD

D20

109

AD

D3

128

CS

VO

C13

4

CT

S16

DA

CK

84104

DA

TA

0D

AT

A1

103

DA

TA

1093

DA

TA

1192

DA

TA

12

AG

C-P

AU

XV

055 57

AU

XV

1

AU

XV

RE

FN

58 56A

UX

VR

EF

P

62AVD-1AVD-2

7161AVS-166AVS-2

96D

AT

A7

95D

AT

A8

DA

TA

994 48

DS

RD

TR

7

30E

EC

S

138

EIR

QN

-EX

TIN

TG

PIO

0

CO

L3

CO

L4

140

36C

SC

OD

CS

DE

C3513

5C

SR

AM

133

CS

RO

M

CS

US

R1-

AU

XV

281

CS

US

R2-

AU

XV

380 79

CS

US

R3-

AU

XV

4

106

GP

IO8-

AD

D23

82G

PIO

9-S

IMD

AT

A_O

EN

68I-

IN-N

67I-

IN-P

52I-

OU

T-N

51I-

OU

T-P

LC

DE

N13

6

46

91

DA

TA

1390

DA

TA

1487

DA

TA

158610

2D

AT

A2

101

DA

TA

310

0D

AT

A4

99D

AT

A5

97D

AT

A6

50Q

-OU

T-P

139

RD

B

5R

OW

0R

OW

14 3

RO

W2

RO

W3

2

RO

W4

1

15

72 73G

PIO

1

GP

IO10

-WA

TC

HD

OG

29

74G

PIO

2-E

XT

PR

OC

GP

IO3-

MS

IZE

75

76G

PIO

4-P

WM

1

77G

PIO

5-B

OO

T-P

WM

2

GP

IO6-

AD

D21

108

107

GP

IO7-

AD

D22

14S

IMD

AT

A

8S

IMP

RE

SS

IMR

ST

9

SIM

VD

D13

39S

P

34S

PW

133

SP

W2

32

PD

TX

47P

LL

CL

KP

LL

DA

T20

PL

LE

N1

24 23P

LL

EN

2

PT

X-P

6470Q

-IN

-N

69Q

-IN

-P

49Q

-OU

T-N

12VDDI-189VDDI-2

18VDDO-159VDDO-288VDDO-3105VDDO-4132VDDO-5

VR

EF

IQN

RT

S

41R

XC

LO

CK

RX

D21

RX

DA

TA

43 42R

XR

DY

25S

CK

27S

DA

T

SIM

AL

IM11

SIM

CL

K10

98VSSO-4115VSSO-5

137

WR

B

0

SP

W3

40S

PW

4

83S

YS

CL

KI

SY

SC

LK

O85

SY

SR

ST

28

TX

CL

OC

K45

TX

D22

TX

DA

TA

19 17T

XR

DY

A2

SC

L6

SD

A5

VC

C8

4V

SS

WP

7

13

53 54V

RE

FIQ

P

31VSSI-1122VSSI-2

6VSSO-144VSSO-278VSSO-3

OS

CIN

7 6O

SC

OU

T

2S

CL

SD

A3

VD

D8

VS

S4

_IN

TR

A5

_IN

TR

B1

U20

3

1A

02

A1

3

D

4

CL

OC

K

U20

2

12

100K

R21

510

1KR22

0

4.7p

FC

210

+3V

BB

C20

34.

7uF

+3V

BB

14

R21

210

0K

10

+3V

BB

R23

110

0K

C20

410

0nF

19

AV

CC

5

D

2.2K

_1%

R20

1

2012

Page 39: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-13 Schematic Diagrams

5-13 Baseband Filters

100K

_1%

R13

2

BB

FIL

TE

N

DE

MO

DE

N

VM

ID

AV

CC

QR

XP

IRX

P

KQ

RX

1

KQ

RX

KIR

X1

KIR

X

A

L12

9

5

L12

647

0u

330u

SO

T

UM

C5N

U12

8

1

R13

668

0

R13

10

C14

0

2

34

6

L12

733

0u

U12

7-B

OP

AM

P5

+ -6

C13

64.

7nF

R13

510

0

7 OP

AM

P

U12

7-D

+14 15

-

16

A

SO

TC

130

A

C11

710

0nF

270

R12

8

C13

7S

OT

AA

470u

L12

8

1K_1

%

OP

AM

P

U12

7-C

+12 11

-

10

AV

CC

8.2n

FC

131

R12

1

R13

710

0K_1

%

C13

51.

8nF

C12

71.

8nFC

126

100n

F

A

SO

TC

129

A

SO

TC

132

680

R13

0

A

C12

84.

7nF

A

A

A

C13

410

0nF

100

R12

9R

127

1K_1

%

8.2n

FC

139

13V-

A

A

SO

TC

138

OP

AM

P

U12

7-E PG

ND

89

ST

DB

Y

V+4

100n

FC

141

R12

647

K

1K_1

%R

133

NC

R13

8

270

R13

4

U12

7-A

OP

AM

P3

+ -2

1

0603

0603

2012

0603

2012

2012

2012

Page 40: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-14Schematic Diagrams

5-14 Control Logics

4O

UT

TC

7S08

FU

U90

65 + 3

-

1

IN1

2IN

2

4O

UT

DC

ST

X1

RE

FT

XN

RE

FT

XP

DC

ST

X2

TC

7S00

FU

U90

35 + 3

-

1

IN1

_BA

ND

SE

L

GS

MT

X2

GS

MT

X1

TX

EN

2

TX

EN

1

BA

ND

SE

L

RX

EN

_FE

RE

FA

DC

P

RE

FA

DC

N

RX

EN

_FE

DC

S

RX

EN

_FE

GS

M

2IN

2

4O

UT

TC

7S08

FU

U90

1

+5

-

3

IN1

1

IN2

2O

UT

4

C90

3

332_

1%R

900

100n

F

A

332_

1%R

902

A

AV

CC

C90

1

2.2K

_1%

R90

1

R90

710

K

100n

F

D

U90

5

GN

DIN

A21

NC

OU

TY

4

5V

CC

A

TC

7S04

FU

3+5

-3

IN1

1

IN2

2O

UT

4

AV

CC

+3V

BB

10K

R90

6

100n

FC

902

TC

7S00

FU

TC

7S08

FU

U90

4

U90

2

+5

-3

IN1

1

IN2

2O

UT

4

100n

F

A

C90

5

A

1.2K

_1%

C90

410

0nF

+3V

BB

D

A

R90

3

TC

7S08

FU

1.2K

_1%

R90

5

U90

05 + 3

-

1

IN1

2IN

2

10K

_1%

R90

4

Page 41: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-15 Schematic Diagrams

5-15 Power Management

(120

6)(1

206)

(080

5)(0

805)

(160

8)

(160

8)

R25

510

0K

IN

OU

T

U25

3

11

BA

T10

3B

OO

ST

1G

ND

1

4G

ND

2

6G

ND

3

8G

ND

4

GN

D5

16

GN

D6

CH

G_O

N

ON

_OF

F

uP

_ON

_OF

F

DC

VO

LT

+VB

AT

T

A

MA

X4.

2_B

OO

T

PO

WE

R_O

N

PO

WE

R_O

N_D

DC

VO

LT

TE

MP

ER

AT

UR

E

BA

T_V

OL

T

DC

IN

10K

R25

3

R26

118

K_1

%

D

DA

N22

2D

252

R25

910

0K_1

%

300_

1%R

265

GN

D7

9

5O

VP

DT

C14

4EE

AQ

256

GN

D

NT

H5G

40B

473

TH

1

PR

OG

13

7S

EN

SE

2S

W

VC

C1

14

VC

C2

15

Vc

12

+3V

BB

DT

C14

4EE

AQ

255

ST

AR

TU

P_V

OL

TS

R25

610

K

A

GN

D

IN

OU

T

U25

2

1

2

3 4

6

R25

210

0K

100n

F

C25

2

UM

C5N

D

UP

S58

17

C25

4

D25

5

D

3.3u

F,1

6V

R26

67.

5K_1

%

R25

410

0K

A

AV

CC

BL

M11

P60

0S

R26

410

0K

C26

1

BL

M11

P60

0SF

201

FD

G63

01N

Q95

7-2

F20

0

A

10n

FC

262

100n

F

56K

R25

7

D

G

S

100K

R26

3

C25

9

C25

610

uF

,6.3

V

100n

F

100n

F

C25

810

0nF

C26

0

D25

1 U

MN

1

3.3u

F,1

6VC

253

D25

3

10u

F,6

.3V

C25

5

2

Q25

7D

TC

144E

EA

GN

D

IN

OU

T

UP

S58

17L

251

R25

110

0K

12K

_1%

R26

2

10u

H

270K

_1%

R26

0

1UF

C25

7

82K

_1%

R25

8

Page 42: Samsung SGH-2100 service manual - deblocage77.free.frdeblocage77.free.fr/sam/root/Samsung SGH-2100 service manual.pdf · u900,u901,u904,u906 0801-000794 7s08,and gate,sot-25,5p,63mil,

5-16Schematic Diagrams

5-16 Power Supply Units

0805

0805

0805

0805

0805

0603

7125

0805

0805

7125

0805

0805

0805

0603

U80

9

AD

J

+3V

TX

AV

CC

+3V

BB

+3V

X

+3V

LN

AD

CS

+3V

LN

AG

SM

+3V

PL

L

ST

AR

TU

P_V

OL

TS

PO

WE

R_O

N

+VB

AT

T

+3V

LO

2

+3V

LO

1

+3V

MD

+3V

DE

MO

D

_RE

SE

T

+3V

DC

RF

_ON

_OF

F

+3V

_RT

C

+3V

MD

+3V

PL

L

P

+3V

X

RF

_ON

_OF

F

C81

7

0R82

8

ST

AR

TU

P_V

OL

TS

+3V

8

U80

4

10u

F,6

.3V

43

EN

2

GN

D

1IN

5O

UT

C86

747

0pF

GN

D 1RE

SE

T2

VC

C3

AV

CC

U80

1

AD

J43

EN

2

GN

D

1IN

5O

UT

+3V

LN

AG

SM

PO

WE

R_O

N

PO

WE

R_O

N_D

P

RF

_ON

_OF

F

C85

510

0nF

10u

F,6

.3V

D80

1M

CL

4154

IN1

2O

UT

+3V

BB

C86

0

10u

F,6

.3V

C85

4

ST

AR

PO

INT

JP30

0

+3V

MD

C86

1

10n

F

10n

F

C85

2

C82

8

10u

F,6

.3V

D

10n

F

200

R80

5

C80

5

D

C81

947

0pF

+3V

8

+3V

LO

1

D

+3V

TX

+3V

DC

C87

322

0uF

,6V

MS

414

R81

210

0K

P

250u

AH

C86

3

+3V

X

C87

010

nF

UP

S58

17

C80

110

nF

+3V

8

+VB

AT

T

C85

0

+3V

8

A

+3V

LN

AG

SM

D80

8

C87

2

+VB

AT

T

10n

F

C81

0

1uF

10u

F,6

.3V

C80

6

U81

3

470p

F

1

2

3 4

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