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DUAL BAND Mobile
Cellular Phone
SGH-2400




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

6. Troubleshooting
1
2ABC
4 GHI 3 DEF
5 JKL
7PQRS 6MNO
8TUV
9WXYZ
0
1. Exploded Views and Parts List

1-1 Main


1


2
9
3
4
5
6
10
7
11
8
13 12

14
15
17
16
18
21
19
20

22 26
27
23
28
24

29
25 30
31

35
33 32
36
34

37
38
39
40



Exploded Views and Parts List 1-1
1-2 Main Parts List


NO DESCRIPTION SEC.CODE Q'TY REMARK
1 BADGE 1
2 FLIP COVER 1
3 KEY VOLUMN 1
4 PUBBER-KEY 1
5 FRONT COVER 1
6 SPONGE S/W 1
7 HINGE ASS'Y 2
8 KEY-MAIN 1
9 LED LENS 1
10 SUA. WINDOW 1
11 LCD 1
12 LCD FRAME 1
13 RUBBER-BUZZER 1
14 SUPPORT BUZZER 1
15 SUPPORT-SPK 1
16 SUPPORT-CON. 1
17 KEY-PCB 1
18 HOLDER-MIC 1
19 SPONGE-MIC 1
20 SHIELD-FRAME 1
21 JACK-COVER 1
22 PCB 1
23 COVER-CONNECTOR
24 EAR-COVER
25 REAR COVER 1
26 MOTOR 1
27 TAPE-MOTOR 1
28 ANT.BRAKET 1
29 ANTENNA 1
30 RUBBER CAP 1
31 SIM COVER 1
32 SPRING-SIM 1
33 SPRING-LOCKER 1
34 LOCKER-MAIN 1
35 SCREW MACHINE 1
36 MAIN LABEL 1
37 SLIM BATT. 1
38 STD BATT.



1-2 Exploded Views and Parts List
NO DESCRIPTION SEC.CODE Q'TY REMARK
39 EXT.BATT
40 ULTRA EXT. BATT




Exploded Views and Parts List 1-3
1-3 Travel Adapter




A B




C




1-4 Travel Adapter Parts List


TYPE SEC CODE REMARK
A GH96-01143A CHINA
B GH96-01146A EUROPE
C GH96-01095A UNITED KINGDOM




1-4 Exploded Views and Parts List
1-5 Desk Top Charger

SEC CODE : GH44-00090A




1

2




6
3

4 5


7




8




9
10
11


Exploded Views and Parts List 1-5
1-6 Desk Top Charger Parts List


NO DESCRIPTION SEC.CODE Q'TY REMARK
1 UPPER CASE 1
2 HANGER SPRING (L) 1
3 SCREW TAPPING 4
4 HANGER SPRING (R) 1
5 SCREW TAPPING 3
6 BATT. HOUSING 1
7 PCB 1
8 LOWER BASE 1
9 SCREW TAPPING 4
10 BUMPON 4
11 LABEL 1




1-6 Exploded Views and Parts List
1-7 Ciger Light Adapter




1-8 Ciger Light Adapter Parts List


DESCRIPTION SEC CODE REMARK
Ciger Light Adapter Code GH44-00040A BLACK




Exploded Views and Parts List 1-7
1-8
Phone
1-9 Hands Free Kit




Micro Phone
SEC CODE : GH96-00800A




Yellow(Ignition)
White(Stereo Mute)
Red(Vehicle Battery)
Black(GND)




Exploded Views and Parts List
1-10 Test Jig




TEST JIG GH80-10508A




DATA CABLE GH39-30532A




1-11 Earphone




EARPHONE GH96-00830A




Exploded Views and Parts List 1-9
2 Electrical Parts List

2-1 Main Parts List


REFERENCE SEC.CODE DESCRIPTIONS

D401,D801 0401-001033 Diode-Switching,25V,200mA
D253,D255,D808 0404-001044 Diode-Schottky,20V,1A,SMD
D400 0404-001054 Diode-Schottky,70V,15mA,SOT-143
D600 0405-001051 Diode-Varactor,4.7V,50nA,SOT-23
D101,D102,D176,D820,D903 0406-001084 ESD Diode
D252 0407-001002 Diode-Array,80V,300mA,CA2-3
D901,D902 0407-001006 Diode-Array,20V,100mA,C2-3
D251 0407-001007 Diode-Array,80V,25mA,CA4-2
Q958 0501-000162 TR-SMALL SIGNAL,PNP,200mW,SOT-323
Q951 0501-002011 TR-SMALL SIGNAL,NPN,200mW,SOT-23
Q300 0501-002037 TR-SMALL SIGNAL,MPN,55mW,SOT-434
Q601,Q604 0501-002196 TR-SMALL SIGNAL,NPN,280mW,SOT-323
U307 0501-002205 TR-SMALL SIGNAL,NPN,SOT-343
Q151,Q153,Q255 0504-000167 TR-Digital,NPN,100mW,10K10Kohm
Q256,Q257 0504-000168 TR-Digital,NPN,100mW,47K47Kohm
Q500 0505-000110 FET-SILICON,60V,115mA,200mW
U501,U502 0505-001131 FET-SILICON,-12V,-500mA,690mohm
Q950,Q957 0505-001332 FET-SILICON
Q600 0506-000173 TR-ARRAY,NPN,80mW,SOT-363
U128,U252,U302,U303,U400,U403,U412,U813 0506-001004 TR-ARRAY,NPN/PNP,50V,-100mA
LED100 0601-000276 LED/CHIP
U902,U903 0801-000022 IC-CMOS LOGIC,NANDGATE,SOP,5P
U900,U901,U904,U906 0801-000794 IC-CMOS LOGIC,ANDGATE,SOT-25,5P
U905 0801-002345 IC-CMOS LOGIC,INVERATER,SOP,5P
U413,U414 0801-002349 IC-CMOS LOGIC
U962,U963 1001-001088 ANALOG SWITCH
U969 1003-001226 IC-POWER DRIVER,SOP,8P,120MIL
U203 1103-001090 IC-EEPROM,16Kx8Bit,SOP,8P,150MIL
U105 1106-001287 IC-SRAM
U103 1107-001111 IC-Flash memory
U104 1107-001164 IC-Flash memory
U406 1201-001018 IC-OP AMP,SOT-23,5P,Single,70dB
U127 1201-001212 IC-OP AMP,SOP,14P,15V/Mv
U604 1201-001248 IC-CASCADE AMP,SOT-143,4P,2.7V
U402 1201-001299 IC-POWER Amp,RF-K,8P,SINGLE,8V
U408 1201-001411 IC-POWER Amp
U960 1202-001022 IC-VOLTAGE COMP,SSOP,8P,110MIL,7V
U801,U803,U805,U806,U810,U811 1203-001285 IC-SWITCH VOL REG,SOT-23,5P,150MIL



2-1 Electrical Parts List
REFERENCE SEC.CODE DESCRIPTIONS

U809 1203-001511 IC-Reset,SOT-23,3P
U253 1203-001515 IC-BATTERY,SSOP,16P,150MIL
U804 1203-001592 IC-VOLTAGE REGULATOR,SOT-23,5P
U812 1203-001702 IC-DC/DC CONVERTER,SOP,10P,112MIL
U102 1203-001740 IC-DC/DC CONVERTER,SOP,16P,150MIL
U301 1204-001006 IC-IP SYSTEM,SOP,20P,205MIL
U300,U305 1205-001307 IC-MIXER,SOP,16P,197MIL
U200 1205-001643 IC-KERNEL
U950 1205-001697 IC-VOCODER,QFP,80P,3V
U202 1206-001009 IC-TIMER,SOP,8P,173MIL
U603 1209-001220 IC-PLL SYSTEM,SOP,20P,173MIL
U500 1209-001233 IC-PLL SYSTEM,SSOP,28P
TH1 1404-001005 THERMISTOR,47Kohm,5%,4054K,20mW
D179 1405-001018 Varistors
D103,D104,D819 1405-001019 Varistors
R184 2007-000070 R-CHIP,0ohm,5%,1/16W,DA,TP,1608
R105,R129,R135,R163,R177,R178,R179,R180,R181
2007-000138 R-CHIP,100ohm,5%,1/16W,DA,TP,1005
R182,R183,R185,R186,R187,R188,R621,R653
R644,R978 2007-000139 R-CHIP,220ohm,5%,1/16W,DA,TP,1005
R220,R221,R264,R529,R611,R646,R811,R951,R954 2007-000140 R-CHIP,1Kohm,5%,1/16W,DA,TP,1005
R640 2007-000141 R-CHIP,2.2Kohm,5%,1/16W,DA,TP,1005
R309,R609 2007-000142 R-CHIP,2.7Kohm,5%,1/16W,DA,TP,1005
R351 2007-000143 R-CHIP,4.7Kohm,5%,1/16W,DA,TP,1005
R606,R628 2007-000145 R-CHIP,6.2Kohm,5%,1/16W,DA,TP,1005
R603 2007-000146 R-CHIP,6.8Kohm,5%,1/16W,DA,TP,1005
R104,R152,R205,R210,R232,R235,R238,R253,R256,R363
R418,R419,R605,R630,R637,R906,R907,R952,R962,R963 2007-000148 R-CHIP,10Kohm,5%,1/16W,DA,TP,1005
R984,R985,R996,R255
R300 2007-000152 R-CHIP,20Kohm,5%,1/16W,DA,TP,1005
R622 2007-000153 R-CHIP,22Kohm,5%,1/16W,DA,TP,1005
R126,R208,R218,R219,R352,R353 2007-000157 R-CHIP,47Kohm,5%,1/16W,DA,TP,1005
R257 2007-000159 R-CHIP,56Kohm,5%,1/16W,DA,TP,1005
R100,R101,R102,R151,R153,R162,R209,R212,R213,R214
2007-000162 R-CHIP,100Kohm,5%,1/16W,DA,TP,1005
R222,R231,R251,R252,R254,R263,R528,R812,R972,R980
R610,R639 2007-000164 R-CHIP,150Kohm,5%,1/16W,DA,TP,1005
R215,R312,R326,R361,R505,R531,R631,R647,R968,R986 2007-000171 R-CHIP,0ohm,5%,1/16W,DA,TP,1005
R308,R500,R501,R502,R503,R504,R517,R524,R527,R601
2007-000172 R-CHIP,10ohm,5%,1/16W,DA,TP,1005
R602,R607,R633,R638,R650
R651,R654 2007-000173 R-CHIP,22ohm,5%,1/16W,DA,TP,1005
R515,R516,R518 2007-000932 R-CHIP,470ohm,5%,1/16W,DA,TP,1005
R130,R136,R417 2007-001119 R-CHIP,680ohm,5%,1/16W,DA,TP,1005
R428 2007-001217 R-CHIP,82ohm,5%,1/16W,DA,TP,1005




Electrical Parts List 2-2
REFERENCE SEC.CODE DESCRIPTIONS

R304,R623,R625,R627 2007-001288 R-CHIP,18ohm,5%,1/16W,DA,TP,1005
R431 2007-001295 R-CHIP,39ohm,5%,1/16W,DA,TP,1005
R305,R364,R410,R420,R511,R519,R520,R648,R649 2007-001298 R-CHIP,51ohm,5%,1/16W,DA,TP,1005
R445 2007-001301 R-CHIP,68ohm,5%,1/16W,DA,TP,1005
R404,R406,R617 2007-001305 R-CHIP,120ohm,5%,1/16W,DA,TP,1005
R430,R432 2007-001306 R-CHIP,150ohm,5%,1/16W,DA,TP,1005
R306,R311,R316,R317 2007-001307 R-CHIP,180ohm,5%,1/16W,DA,TP,1005
R613,R805 2007-001308 R-CHIP,200ohm,5%,1/16W,DA,TP,1005
R128,R134 2007-001311 R-CHIP,270ohm,5%,1/16W,DA,TP,1005
R356,R357,R365,R525,R526,R950,R953 2007-001313 R-CHIP,330ohm,5%,1/16W,DA,TP,1005
R612 2007-001316 R-CHIP,820ohm,5%,1/16W,DA,TP,1005
R507,R512 2007-001317 R-CHIP,910ohm,5%,1/16W,DA,TP,1005
R629 2007-001323 R-CHIP,3Kohm,5%,1/16W,DA,TP,1005
R354,R608 2007-001325 R-CHIP,3.3Kohm,5%,1/16W,DA,TP,1005
R618,R643 2007-001339 R-CHIP,180Kohm,5%,1/16W,DA,TP,1005
R413 2007-002797 R-CHIP,560ohm,5%,1/16W,DA,TP,1005
R301 2007-003020 R-CHIP,4.3Kohm,5%,1/16W,DA,TP,1005
R427,R429 2007-003030 R-CHIP,91ohm,5%,1/16W,DA,TP,1005
R407 2007-007001 R-CHIP,3.9Kohm,5%,1/16W,DA,TP,1005
R521 2007-007090 R-CHIP,11Kohm,5%,1/16W,DA,TP,1005
R510 2007-007095 R-CHIP,390ohm,5%,1/16W,DA,TP,1005
R362 2007-007096 R-CHIP,160ohm,5%,1/16W,DA,TP,1005
R132,R137,R259 2007-007107 R-CHIP,100Kohm,1%,1/16W,DA,TP,1005
R265 2007-007133 R-CHIP,300ohm,1%,1/16W,DA,TP,1005
R261 2007-007135 R-CHIP,18K,1%,1/16W,DA,TP,1005
R434,R619,R900,R903,R905 2007-007137 R-CHIP,1.2Kohm,1% ,1/16W,DA,TP,1005
R522 2007-007141 R-CHIP,240ohm,5%,1/16W,DA,TP,1005
R904,R987 2007-007142 R-CHIP,10Kohm,1%,1/16W,DA,TP,1005
R514,R523,R626,R645,R652 2007-007195 R-CHIP,3.9ohm,5%,1/16W,DA,TP,1005
R262,R416 2007-007309 R-CHIP,12Kohm,1%,1/16W,DA,TP,1005
R266,R414 2007-007310 R-CHIP,8.2Kohm,1%,1/16W,DA,TP,1005
R412 2007-007311 R-CHIP,22Kohm,1%,1/16W,DA,TP,1005
R409 2007-007316 R-CHIP,3.3Kohm,1%,1/16W,DA,TP,1005
R200,R201,R202,R203 2007-007317 R-CHIP,2.2Kohm,1%,1/16W,DA,TP,1005
R121,R127,R133,R303,R313,R415,R994,R995 2007-007318 R-CHIP,1Kohm,1%,1/16W,DA,TP,1005
R435,R655 2007-007588 R-CHIP,1.8Kohm,1%,1/16W,DA,TP,1005
R258 2007-007590 R-CHIP,82Kohm,1%,1/16W,DA,TP,1005
R260 2007-007592 R-CHIP,270K,1%,1/16W,DA,TP,1005
R979,R981 2007-007627 R-CHIP,16Kohm,1%,1/16W,DA,TP,1005
R983 2007-007630 R-CHIP,14Kohm,1%,1/16W,DA,TP,1005
R355,R902 2007-007788 R-CHP,332ohm,1%,1/16W,DA,TP,1005
C524 2203-000151 C-CHIP,1.5nF,5%,50V,TP,2012




2-3 Electrical Parts List
REFERENCE SEC.CODE DESCRIPTIONS

C215,C216,C217,C218,C303,C318,C337,C362,C368,C411,C416
2203-000233 C-CHIP,100pF,5%,50V,TP,1005
C501,C502,C503,C508,C509,C516,C521,C623,C628,C635,C642
C348,C512 2203-000278 C-CHIP,10pF,5%,50V,TP,1005
C445 2203-000311 C-CHIP,120pF,5%,50V,TP,1005
C310,C539,C604 2203-000330 C-CHIP,12pF,5%,50V,TP,1005
C625 2203-000359 C-CHIP,150pF,5%,50V,TP,1005
C316,C431,C514,C951,C958,C959,C968,C969,C970,C991,C993 2203-000386 C-CHIP,15pF,5%,50V,TP,1005
C127,C135,C207,C311,C351,C352,C354,C356,C361,C371,C373
2203-000438 C-CHIP,1nF,10%,50V,TP,1005
C375,C379,C504,C522,C621,C627,C637,C641,C966,C967
C624 2203-000455 C-CHIP,1nF,5%,50V,TP,2012
C409 2203-000585 C-CHIP,220pF,10%,50V,TP,1005
C950,C956 2203-000604 C-CHIP,22nF,10%,25V,TP,1608
C305,C330,C374,C376,C378,C415,C505,C506,C515,C611,C617 2203-000628 C-CHIP,22pF,5%,50V,TP,1005
C405,C418,C423,C428,C454,C457,C458,C459,C460,C510,C511
2203-000679 C-CHIP,27pF,5%,50V,TP,1005
C517,C520,C529,C530,C632,C633,C639
C346 2203-000696 C-CHIP,2pF,5%,50V,TP,1005
C128,C136,C609 2203-000725 C-CHIP,3.9nF,10%,50V,TP,1005
C614 2203-000800 C-CHIP,33nF,10%,25V,TP,1608
C302,C306,C319 2203-000812 C-CHIP,33pF,5%,50V,TP,1005
C610 2203-000836 C-CHIP,390pF,10%,50V,TP,1005
C325 2203-000854 C-CHIP,39pF,5%,50V,TP,1005
C304,C357,C810,C819,C862,C867 2203-000940 C-CHIP,470pF,10%,50V,TP,1005
C321,C350,C353,C377,C647 2203-001017 C-CHIP,4pF,5%,50V,TP,1005
C1004 2203-001033 C-CHIP,5.6nF,10%,25V,TP,1005
C518,C519 2203-001072 C-CHIP,56pF,5%,50V,TP,1005
C165,C166,C167,C168 2203-001101 C-CHIP,6.8nF,10%,25V,1005
C507,C513 2203-001153 C-CHIP,68pF,5%,50V,TP,1005
C300,C307,C315,C540,C606 2203-001178 C-CHIP,6pF,5%,50V,TP,1005
C314,C339 2203-001201 C-CHIP,7pF,5%,50V,TP,1005
C410,C430 2203-001221 C-CHIP,820pF,10%,50V,TP,1005
C613 2203-001259 C-CHIP,8pF,5%,50V,TP,1005
C169 2203-001402 C-CHIP,220nF,+80-20%,16V,TP,1608
C523 2203-001408 C-CHIP,270pF,5%,50V,TP,1608
C429 2203-002525 C-CHIP,560pF,10%,50V,TP,1005
C313 2203-002668 C-CHIP,0.5pF,0.1pF,50V,TP,1005
C317,C954,C964,C990,C996,C997,C1008 2203-003054 C-CHIP,9pF,5%,50V,TP,1005
C341 2203-005050 C-CHIP,1.8pF,5%,50V,TP,1005
C210,C528,C603,C644 2203-005054 C-CHIP,4.7pF,5%,50V,TP,1005
C100,C102,C106,C107,C117,C126,C134,C141,C201,C204,C205
C206,C214,C254,C258,C259,C260,C261,C358,C363,C372,C500
2203-005061 C-CHIP,100nF,+80-20%,16V,TP,1005
C608,C618,C634,C851,C853,C855,C869,C874,C901,C902,C903
C904,C905,C961,C971,C972,C973,C974,C1005




Electrical Parts List 2-4
REFERENCE SEC.CODE DESCRIPTIONS

C170,C171,C172,C173,C257,C364,C533,C534,C536,C638
2203-005065 C-CHIP,1uF,+80-20%,10V,TP,1608
C669,C800,C830,C831,C872
C177,C342,C645 2203-005158 C-CHIP,2.2pF,5%,50V,TP,1005
C629 2203-005195 C-CHIP,10nF,5%,25V,TP,3216
C349 2203-005234 C-CHIP,1.2pF,5%,50V,TP,1005
C602,C646 2203-005444 C-CHIP,3pF,5%,50V,TP,1005
C178,C179,C180,C181 2203-005480 C-CHIP,33nF,10%,10V,TP,1005
C957 2203-005481 C-CHIP,47nF,10%,10V,TP,1005
C365,C616 2203-005562 C-CHIP,10uF,+80-20%,10V,TP,3216
C108,C131,C139,C200,C211,C262,C333,C359,C360,C433
C435,C531,C600,C601,C605,C607,C612,C615,C620,C622
2203-005607 C-CHIP,10nF,10%,16V,TP,1005
C626,C630,C636,C801,C828,C850,C852,C854,C859,C870
C979,C1006,C1007
C464,C871 2404-001083 Cap-Tantal,220uF,6.3V,20%,TP,7125
C203 2404-001086 Cap-Tantal,4.7uF,6.3V,20%,TP,2012
C103,C104,C805,C806,C816,C817,C826,C827,C832,C845
2404-001105 Cap-Tantal,10uF,6.3V,20%,TP,2012
C860,C861,C868
C873 2404-001152 Cap-Tantal , 220uF,20%,6.3V
C953 2404-001162 Cap-Tantal,47uF
C253 2404-001164 Cap-Tantal, 10uF,20%,16V
L126,L128 2703-000217 Inductor,470uH/10%,2012
L127,L129 2703-001071 Inductor,330uH/10%,2012
L302 2703-001172 Inductor,100nH/5%,1608
L401 2703-001174 Inductor,33nH/5%,1608
L607 2703-001178 Inductor,3.3nH/0.3nH,1005
L327 2703-001179 Inductor,10nH/5%,1005
L175 2703-001290 Inductor,2.7nH/0.3nH,1608
L502,L503 2703-001308 Inductor,68nH/5%,1608
L177,L308,L600 2703-001409 Inductor,12nH/10%,1005
L320 2703-001544 Inductor,39nH/5%,1608
L250 2703-001595 Inductor,47nH/5%,1005
L300 2703-001685 Inductor,82nH/5%,1608
L326,L402 2703-001708 Inductor,5.6nH/5%,1005
L800 2703-001716 Inductor,22uH,1608
L323,L500 2703-001722 Inductor,18nH/5%,1005
L321,L322,L405,L406,L504,L505 2703-001723 Inductor,33nH/5%,1005
L507 2703-001726 Inductor,27nH/5%,1005
L324,L328,L329,L602 2703-001727 Inductor,22nH/5%,1005
L604 2703-001728 Inductor,1.5nH/0.3nH,1005
L301,L303,L501 2703-001732 Inductor,56nH/5%,1608
L305,L310 2703-001733 Inductor,8.2nH/5%,1005
L309,L325 2703-001734 Inductor,6.8nH/5%,1005




2-5 Electrical Parts List
REFERENCE SEC.CODE DESCRIPTIONS

L306,L319 2703-001735 Inductor,3.9nH/10%,1005
L307,L603,L606 2703-001737 Inductor,2.7nH/0.3nH,1005
L251 2703-001740 Inductor,10uH/20%,1608
L601 2703-001794 Inductor,120nH/2%,1608
L318 2703-001798 Inductor, 2.2nH/5%,1005
L801 2703-001904 Inductor,4.7mH
X201 2801-003847 Crystal
X600 2806-001190 DUAL VCO,1171~1216MHz,3V,8mA,TP
X501 2806-001194 DCS TX VCO
X500 2806-001199 GSM TX VCO
X601 2809-001220 VCTCXO-13MHz
F305 2903-001203 Ceramic Filter
F303 2904-001093 Filter-SAW,1842.5MHz,75MHz
F300 2904-001146 Filter-SAW-AV,246MHz
F301 2904-001147 Filter-SAW-AV,942.5MHz
F304 2904-001170 DCS Filter
F302 2904-001175 GSM RX SAW
U401 2909-001086 ANTENNA SWITCH,942.5MHz,897.5MHz
F200,F201 3301-001208 Core-Ferrite Bead
J100 3709-001121 SIM CONNECTOR,6P,2.54mm,SMD-S
M950 3710-001105 CONNECTOR-SOCKET,2P,1.27mm,SMD-S
J176 3710-001302 I/F Connector,18P,0.5mm
J151 3710-001428 BTB Connector,24P,0.5mm
J901 3722-001380 Earphone jack,6P
U405 4709-001174 Directional Coupler,890-915/1710-1785MHz
R360,R359,R604,R615,R632,R989,R990,C130,C138,C176
"SOT,NC"
C370,C380,C367,C369,C535,C643,C962,C963,L176,L311,L605
C863 4302-001081 BATT/CAP250uAH 3.3V
J180 GH07-00023A LCD
motor GH31-10004A Vibrator motor
W176 GH39-00041A Semirigid Cable
PCB GH41-00065A SGH-2400 PCB
GH42-00038A ANTENNA
GH59-00067A KEYPAD ASS'Y
A176 GH71-00156A ANTENNA CLIP
JIG GH80-10508A SGH-2400 TEST JIG
CABLE GH39-30532A SGH-2400 TEST JIG CABLE
TA GH44-30549A SGH-2400 TRAVEL ADAPTOR( EUROPE )
TA GH44-30547A SGH-2400 TRAVEL ADAPTOR( U.K )
TA CABLE GH39-10504A SGH-2400 TA CABLE
CLA GH44-00040A SGH-2400 CLA
DTC GH44-00090A DESK TOP CHARGE




Electrical Parts List 2-6
REFERENCE SEC.CODE DESCRIPTIONS

SLIM BATTERY 500mAh ( GREY )
SLIM BATTERY 500mAh ( BLACK )
STANDARD BATTERY GH43-00143A 750mAh ( GREY )
STANDARD BATTERY GH43-00143B 750mAh ( BLACK )
EXTENDED BATTERY 1000mAh ( GREY )
EXTENDED BATTERY 1000mAh (BLACK )
ULTRA EXTENDED BATTERY 1600mAh ( GREY )
ULTRA EXTENDED BATTERY 1600mAh ( BLACK )
DATA KIT GH96-00774A SGH-2400 DATA KIT
HFK HANDS FREE KIT
EAR PHONE GH96-00830A EAR PHONE




2-7 Electrical Parts List
RxEGSM
(925~960MHz) DEMODEN
VMID
GSMTX2 DCSTX2 RxEN_FEGSM




Block Diagrams
U300 IRXP
F305
3-1 Main RF
GSM F301 F302 F300
O°
SAW LNA SAW BPF BPF VGA
RXLO3
246MHz PLL 13MHz
90°
RXLO2
259MHz
U401 RxEN_FEDCS
3 Block Diagrams




QRXP
Q300 U305 U301
F303 F304
TXEN1
SAW LNA SAW RXLO1GSM
1171.2~1205.8MHZ Ref REF
Osc 13MHz
DCS BANDSEL PLLEN EGSM:493~518MHz
RxDCS(1805~1880MHz) DCS:498~519MHz

Dip. DUAL DUAL VCO X2
RXLO1DCS VCO PLL
2051.2~2125.8MHz
EGSM:1171.2~1216MHz TXEN1
DCSTX1 DCS:2019.2~2125.8MHz
QTX
QTXI
GSMTX1 Mod.
TXEN1 GSMTX2 DCSTX2 Dip. BPF ITX
ITXI
GSMPAM U402
TxEGSM(880~915MHz) X500
U405 PA
VCO 1/5 BPF
DUAL
COUPLER LPF PDF
TxDCS(1710~1785MHz) VCO 1/3
PA DCS:310.8MHz
U500
DET. X501 GSM:295.8MHz
DCSPAM U408

OP
amp
TXPOWER




3-1
3-2
SYSTEM +3V SIM Card
CLOCK SIM Card
GSM/DCS Serial Data
Interface
VOCODER
Memory +5V SIM Card

I/O Interface
SYSTEM
RAM 4M
B.B Interface Battery Voltage
3-2 Main Base Band




A/D Interface

FLASH Battery
ROM 16M Temperature


I/O BB Filter
GSM/DCS
GSM PLL
GSM/DCS
EEPROM 128K RF interface
KERNEL 5 PLL
DCS PLL

3V Tx
Multi
8M ROM (Voice Switch
Recognition) GSM Tx
Array

DCS Tx
RF PSU
Charging Circuit

KeyPad GSM PSU

POWER
Circuit DCS PSU
AVCC

Graphic LCD Li_lon Battery (3.6V)
(115*60)
VCC




Block Diagrams
Block Diagrams
3-3 Travel Adapter




EMI FILTER FIRST ISOLATION SECOND
CIRCUIT RECTIFIRE POWER RECTIFIRE FILTER
TRANSFORMER
AC DC
INPUT INPUT




POWER
P.W.M
SWITCHING FEED BACK
CONTROL
(MOS FET)




ISOLATION
O.C.P
OPTO COUPLER




3-3
3-4
3-4 Desk Top Charger




CHOKE COIL 2nd Regulator Filter FET Switch
INPUT FRT 4.1V
9V DC


Reference
LED
Voltage


Switching TR
Circuit
UVLO
Overcurrent Protector
Battery Type Detector
Overheat
MPU Charge Voltage Detector
Protector
Charge Voltage Selector




Static Current Circuit
Feed Back FET Switch
Static Voltage Circuit
REAR 4.1V




Block Diagrams
4. PCB Diagrams

4-1 Main Top




PCB Diagrams 4-1
4-2 Main Bottom




PCB Diagrams 4-2
5-1
5-1 Top Level



AFC




AFC
VAGC
DEMODEN DEMODEN




VAGC
DCSTX2
GSMTX2
DCSTX2




DCSTX1
GSMTX1
GSMTX2
DCSTX1




GSMTX1
TXPOWER




TXPOWER
ANT ANT

QRXP QRXP

VMID VMID

IRXP IRXP




CLK13M CLK13M
5. Schematic Diagrams




TXEN1 TXEN1

TXEN2 TXEN2

RXEN_FEGSM RXEN_FEGSM

RXEN_FEDCS RXEN_FEDCS

SYNCLK SYNCLK

SYNEN SYNEN

SYNDATA SYNDATA

ITX ITX
+3VPLL
ITX1 ITX1

QTX QTX

QTX1 QTX1

_BANDSEL _BANDSEL
+VBATT
BANDSEL BANDSEL


AVCC +VBATT +3VBB




STARTUP_VOLTS STARTUP_VOLTS
+3VBB
POWER_ON POWER_ON
+VBATT
RF_ON_OFF RF_ON_OFF
+3VMD

+3VTX AVCC
+3VMD
+3VLO1 +3VLO1
_RESET
_RESET _RESET
+3VLO2 +3VLO2

+3VDEMOD +3VDEMOD
+3V_RTC +3V_RTC
+3VDC +3VDC
+3VTX
+3VLNADCS +3VLNADCS
+3VPLL
+3VLNAGSM +3VLNAGSM

+3VX +3VX




Schematic Diagrams
+3VLNAGSM

+3VLNADCS
+3VDC
5-2 Radio

+3VDEMOD

+3VLO1

+3VLO2




Schematic Diagrams
+3VPLL
+3VX


RXEN_FEGSM
RXEN_FEDCS
IRXP IRXP
RXEN_FEGSM
VAGC
RXEN_FEDCS

QRXP QRXP
VAGC VMID VMID




+3VX

+3VPLL




+3VLO1
+3VLO2
RXL01GSM RXL01GSM

RXL01DCS RXL01DCS
SYNCLK SYNCLK +3VLNAGSM
RXL02 RXL02
+3VLNADCS
SYNDATA SYNDATA RXL03 RXL03
+3VDC
CLK13M DEMODEN
AFC AFC +3VDEMOD
RXGSMIN
+3VMD +3VMD
SYNEN SYNEN RXDCSIN
+3VTX +3VTX

TXL01

TXL02 CLK13M
_BANDSEL _BANDSEL


BANDSEL


DEMODEN




+VBATT



DCSTX2

GSMTX2




+3VTX




+3VMD
+VBATT
GSMTX1 GSMTX1 DCSTX2



DCSTX1 DCSTX1 GSMTX2


TXL01 BANDSEL TXEN1


TXL02 TXGSM TXGSM

RXDCSIN
TXEN1 TXEN1 TXDCS TXDCS

RXGSMIN
ITX ITX

ANT ANT
ITX1 ITX1 TXEN2



QTX QTX TXPOWER



QTX1 QTX1




TXEN2

TXPOWER




5-2
5-3
+3VLO2 +3VLO2




R602 R601
+3VLO1 10 10


R621 C600
C638 C601 R603 100 10nF L600 C602 R604
+3VLO1 12nH
1uF 10nF 6.8K 3pF SOT C603
0603 4.7pF
+3VLO2
TXL02

+3VX C604
6 3 12pF
+3VLO2 C605 R605
L601 10nF 10K
120nH 4
+3VPLL 0603,2% R606 C606
6.2K 6pF Q600
1
R607 TRANSISTOR
10 C607 R608
+3VPLL C611 10nF 3.3K
22pF 2 5
R609 R646
+3VX 2.7K 1K

C608 R610 R611 C609
100nF 150K 1K R612 C610
+3VX C612 820 390pF