Samsung SGH-2100 Service Manual

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

Samsung Electronics Co.,Ltd.

Printed in Korea

05/1999 Rev 1.0

GH68-00542A

ELECTRONICS

Exploded Views and Parts List

Exploded Views and Parts List 1-1

1. Exploded Views and Parts List

1-1 Main

1

6

7

8

9

10

11

19

18

22

33

32

20
34

40
41

43

42

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

16

17

20

1-2 Main Parts List

1-2 Exploded Views and Parts List

NO DESCRIPTION SEC.CODE Q’TY REMARK

1 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

Exploded Views and Parts List 1-3

NO DESCRIPTION SEC.CODE Q’TY REMARK

39 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

Exploded Views and Parts List

1-3 Travel Adaptor

1-4 Travel Adaptor Parts List

TYPE SEC CODE REMARK

A GH96-01143A CHINA
B GH96-01146A EUROPE
C GH96-01095A UNITED KINGDOM

1-4

AB

C

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

14

16

15

2

4

5

1-6 Exploded Views and Parts List

1-6 Desk Top Charger Parts List

NO DESCRIPTION SEC.CODE Q’TY REMARK

1 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

Exploded Views and Parts List

1-7 Ciger Light Adaptor

1-7

1-8 Ciger Light Adaptor Parts List

DESCRIPTION SEC CODE REMARK

Ciger Light Adaptor Code GH44-00040A BLACK

Exploded Views and Parts List1-8

1-9 Hands Free Kit

SEC CODE : GH96-00800A

Red (Battery (+))

Cradle

Antenna

Phone

Bracket

Bracket

Speaker

CAL. S/W

Microphone

Hands-Free Box

Black (GND)

Orange (ignition)

White (Stereo Mute)

1-9Exploded Views and Parts List

1-10 Test Zig

1-11 Earphone

TEST JIG GH80-10508A

DATA CABLE GH39-30532A

EARPHONE GH96-00820A

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,50­Q601,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,BILATERALSWITCH,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,