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DUAL BAND Mobile
ELECTRONICS
Cellular Phone
SGH-T400
SERVICE Manual
DUAL BAND MOBILE CELLULAR PHONE CONTENTS
1. Exploded Views and Parts List
2. PCB Diagrams
3. Electrical Parts List
4. Block Diagrams
5. Flow Chart of Troubleshooting and
Circuit Diagrams
1. Exploded Views and Parts List
1-1 Main
1-2 Main Parts List
1-3 Travel Adapter
1-4 Travel Adapter Parts List
1-5 Ciger Light Adapter
1-6 Ciger Light Adapter Parts List
1-7 Test Jig
1-8 EAR Microphone
1-9 Data Kit
1-10 Battery Charger
2. PCB Diagrams
2-1 Main Top
2-2 Main Bottom
3. Electrical Parts List
3-1 Main Parts List Top
3-2 Main Parts List Bottom
4. Block Diagrams
4-1 Main Baseband
4-2 Main RF
4-2-1 RF Transmit Part
4-2-2 RF Receive Part
5. Flow Chart of Troubleshooting and Circuit Diagrams
5-1 Power ON
5-2 Initial
5-3 Charging Part
5-4 Sim Part
5-5 Microphone Part
5-6 Speaker Part
5-7 Key Data Input
5-8 Alert Tone
5-9 Ring Indicator
5-10 Back Light
5-11 GSM Receiver
5-12 GSM Transmitter
5-13 DCS Receiver
5-14 DCS Transmitter
Exploded Views and Parts List 1-1
1. SGH-T400 Exploded Views and Parts List
1-1 Main
1
2
10 3
4
11 5
12 8
13
9 6
14
7
16
15
18 17
19
20 22
21
1-2 Exploded Views and Parts List
1-2 Main Parts List
Location Description Remark
SEC CODE
No.
1 DUAL WINDOW LCD GH72-05005A
2 FOLDER UPPER GH75-02368A
3 LCD GH96-01231A
4 SPEAKER 3001-001360
5 MOTOR 3101-001294
6 FOLDER LOWER GH75-02369A
7 WINDOW LCD GH72-05004A
8 SCREW 6001-001429
9 SCREW CAP GH74-03025A
10 FRONT COVER GH75-02367A
11 KEYPAD GH75-02371A
12 MAIN PBA GH92-01367A
13 VOLKEY F-PCB GH59-00593A
14 DOME SHEET GH59-00598A
15 MIC GH59-00611A
16 CONNECTOR COVER GH73-01331A
17 SIDE KEY GH75-02372A
18 ANTENNA GH42-00236A
19 REAR COVER GH75-02370A
20 RF/COVER GH73-01332A
21 SCREW 6001-001479
22 BATTERY GH43-00662A
Exploded Views and Parts List 1-3
1-3 Travel Adapter
A B
C D
1-4 Travel Adapter Parts List
TYPE SEC CODE REMARK
A GH44-00171A CHINA
B GH44-00184A EUROPE
C GH44-00171C UNITED KINGDOM
D Gh44-00171E TAIWAN
1-4 Exploded Views and Parts List
1-5 Ciger Light Adapter
1-6 Ciger Light Adapter Parts List
DESCRIPTION SEC CODE REMARK
Ciger Light Adapter Code GH44-00170A BLACK
Exploded Views and Parts List 1-5
1-7 Test Jig
TEST JIG GH80-10508A
TEST JIG CABLE GH39-00079A
RF CABLE GH39-00182A
1-6 Exploded Views and Parts List
1-7-1 Test Jig
DC
POWER
SUPPLY
8922 or 8960
WIRELESS COMMUNICATIONS
TEST SET
RF CABLE
TEST JIG CABLE
232 CABLE
Note PC
Exploded Views and Parts List 1-7
1-8 Wearable EAR Microphone
Wearable EAR Microphone GH59-00394B
1-9 Data Kit
DATA KIT GH39-00143B
1-10 Battery Charger
BATTERY CHARGER GH44-00279A
1-8 Exploded Views and Parts List
2. PCB Diagrams
2-1 Main Top
PCB Diagrams 2-1
2-2 Main Bottom
PCB Diagrams 2-2
3. Electrical Parts List
3-1 Main Parts List Top
NO Refer SEC Part Description Vendor Part No.
ence CODE
1 D300 0401-001033 DIODE-SWITCHING;MCL4154 MCL4154
2 D400 0406-001083 DIODE-TVS;ESDA6V1W5 ESDA6V1W5
3 D314 0407-001007 DIODE-ARRAY;UMN1 UMN1
4 Q100 0501-000225 TR-SMALL SIGNAL;2SC4617 2SC4617
5 Q302 0501-002011 TR-SMALL SIGNAL;2SD2114KT146V 2SD2114KT146V
6 Q305 0502-001201 TR-POWER;ZXT13P20DE6 ZXT13P20DE6
7 Q103 0504-001049 TR-DIGITAL;DTA114YET1 DTA114YET1
8 Q101 0504-001058 TR-DIGITAL;RN4985-TE85L RN4985-TE85L
9 Q102 0504-001058 TR-DIGITAL;RN4985-TE85L RN4985-TE85L
10 Q306 0505-001332 FET-SILICON;FDG6301N FDG6301N
11 Q303 0506-001004 TR-ARRAY;UMC5NTL UMC5NTL
12 U409 0801-002540 IC-CMOS LOGIC;NC7SZ19P6X NC7SZ19P6X
13 U407 1001-001145 IC-ANALOG SWITCH;MAX4599EXT-T MAX4599EXT-T
14 U304 1001-001183 IC-ANALOG SWITCH;MAX4684EUB MAX4684EUB
15 U106 1201-001889 COMP-SMD;RF3110 RF3110
16 U305 1203-002127 IC-BATTERY;LTC1734ES6-4.2#TR LTC1734ES6-4.2#TR
17 U405 1203-002187 IC-BATTERY;MAX6326XR26-T MAX6326XR26-T
18 U100 1203-002598 COMP-SMD;LP2981AIMX-2.8 LP2981AIMX-2.8
19 U406 1205-002035 COMP-SMD;VP40578 VP40578
20 U105 1205-002185 IC-INTERFACE;SI4201-BM SI4201-BM
21 U103 1209-001434 IC-PLL/SYNTHESISER;SI4133T-BM SI4133T-BM
22 TH1 1404-001256 COMP-SMD;B57231-V2473-J60 B57231-V2473-J60
23 V302 1405-001018 VARISTOR;VC060314A300R VC060314A300R
24 V405 1405-001019 VARISTOR;VC060305A150R VC060305A150R
25 V406 1405-001019 VARISTOR;VC060305A150R VC060305A150R
26 V301 1405-001082 VARISTOR;VC040205X150R VC040205X150R
27 V303 1405-001082 VARISTOR;VC040205X150R VC040205X150R
28 V400 1405-001082 VARISTOR;VC040205X150R VC040205X150R
29 V403 1405-001082 VARISTOR;VC040205X150R VC040205X150R
30 V407 1405-001093 COMP-SMD;AVL 14K 02 200 AVL 14K 02 200
31 V408 1405-001093 COMP-SMD;AVL 14K 02 200 AVL 14K 02 200
32 R105 2007-000138 "R-CHIP;100,5%" ERJ2GEJ101X
33 R317 2007-000138 "R-CHIP;100,5%" ERJ2GEJ101X
34 R468 2007-000138 "R-CHIP;100,5%" ERJ2GEJ101X
35 R474 2007-000139 "R-CHIP;220,5%" ERJ2GEJ221X
36 R106 2007-000140 "R-CHIP;1K,5%" ERJ2GEJ102X
37 R300 2007-000140 "R-CHIP;1K,5%" ERJ2GEJ102X
38 R313 2007-000140 "R-CHIP;1K,5%" ERJ2GEJ102X
39 R102 2007-000141 "R-CHIP;2.2K,5%" ERJ2GEJ222X
Electrical Parts List 3-1
NO Refer SEC Part Description Vendor Part No.
ence CODE
40 R479 2007-000141 "R-CHIP;2.2K,5%" ERJ2GEJ222X
41 R480 2007-000141 "R-CHIP;2.2K,5%" ERJ2GEJ222X
42 R335 2007-000143 "R-CHIP;4.7K,5%" ERJ2GEJ472X
43 R101 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
44 R115 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
45 R117 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
46 R325 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
47 R337 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
48 R456 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
49 R461 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
50 R462 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
51 R463 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
52 R478 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
53 R113 2007-000153 "R-CHIP;22K,5%" ERJ2GEJ223X
54 R114 2007-000153 "R-CHIP;22K,5%" ERJ2GEJ223X
55 R104 2007-000155 "R-CHIP;27K,5%" ERJ2GEJ273X
56 R473 2007-000157 "R-CHIP;47K,5%" ERJ2GEJ473X
57 R331 2007-000159 "R-CHIP;56K,5%" ERJ2GEJ563X
58 R116 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
59 R314 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
60 R332 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
61 R334 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
62 R336 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
63 R402 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
64 R403 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
65 R405 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
66 "R466," 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
67 R467 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
68 R483 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
69 R485 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
70 R488 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
71 R492 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
72 R100 2007-001244 "R-CHIP;91K,5%" RC1005J913CS
73 R111 2007-001288 "R-CHIP;18,5%" MCR01MZSJ180
74 R112 2007-001288 "R-CHIP;18,5%" MCR01MZSJ180
75 R107 2007-001298 "R-CHIP;51,5%" MCR01MZSJ510
76 R108 2007-001298 "R-CHIP;51,5%" MCR01MZSJ510
77 R109 2007-001298 "R-CHIP;51,5%" MCR01MZSJ510
78 R110 2007-001298 "R-CHIP;51,5%" MCR01MZSJ510
79 R476 2007-001298 "R-CHIP;51,5%" MCR01MZSJ510
80 R469 2007-002796 "R-CHIP;510,5%" MCR01MZSJ511
81 R472 2007-002796 "R-CHIP;510,5%" MCR01MZSJ511
82 R103 2007-002797 "R-CHIP;560,5%" MCR01MZSJ511
3-2 Electrical Parts List
NO Refer SEC Part Description Vendor Part No.
ence CODE
83 R326 2007-003001 "R-CHIP;12,5%" RMC16S-120J-TP
84 R327 2007-003001 "R-CHIP;12,5%" RMC16S-120J-TP
85 R120 2007-007008 "R-CHIP;300,5%" MCR01MZSJ301
86 R121 2007-007008 "R-CHIP;300,5%" MCR01MZSJ301
87 R122 2007-007008 "R-CHIP;300,5%" MCR01MZSJ301
88 R123 2007-007008 "R-CHIP;300,5%" MCR01MZSJ301
89 R307 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
90 R450 2007-007317 "R-CHIP;2.2K,1%" MCR01MZSF2201
91 R451 2007-007317 "R-CHIP;2.2K,1%" MCR01MZSF2201
92 R452 2007-007317 "R-CHIP;2.2K,1%" MCR01MZSF2201
93 R453 2007-007317 "R-CHIP;2.2K,1%" MCR01MZSF2201
94 R454 2007-007318 "R-CHIP;1K,1%" RK73H1ETP1001F
95 R455 2007-007318 "R-CHIP;1K,1%" RK73H1ETP1001F
96 R457 2007-007318 "R-CHIP;1K,1%" RK73H1ETP1001F
97 R459 2007-007318 "R-CHIP;1K,1%" RK73H1ETP1001F
98 R118 2007-007771 "R-CHIP;0,5%" RC1005J000CS
99 R119 2007-007771 "R-CHIP;0,5%" RC1005J000CS
100 R319 2007-007771 "R-CHIP;0,5%" RC1005J000CS
101 R410 2007-007771 "R-CHIP;0,5%" RC1005J000CS
102 R475 2007-007771 "R-CHIP;0,5%" RC1005J000CS
103 R477 2007-007771 "R-CHIP;0,5%" RC1005J000CS
104 R481 2007-007771 "R-CHIP;0,5%" RC1005J000CS
105 R484 2007-007771 "R-CHIP;0,5%" RC1005J000CS
106 R490 2007-007771 "R-CHIP;0,5%" RC1005J000CS
107 R491 2007-007771 "R-CHIP;0,5%" RC1005J000CS
108 R342 2007-008117 "R-CHIP;2.7K,1%" ERJ2RKF2701X
109 R489 2011-001345 R-NETWORK;EXB28V103JX EXB28V103JX
110 C404 2203-000138 "C-CERAMIC,CHIP;C152K,1.5NF,50V" CL05B152KBNC
111 C113 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
112 C114 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
113 C115 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
114 C116 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
115 C117 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
116 C122 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
117 C132 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
118 C134 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
119 C301 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
120 C456 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
121 C458 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
122 C459 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
123 C460 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
124 C101 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
125 C104 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
Electrical Parts List 3-3
NO Refer SEC Part Description Vendor Part No.
ence CODE
126 C107 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
127 C108 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
128 C109 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
129 C149 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
130 C300 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
131 C303 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
132 C307 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
133 C309 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
134 C313 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
135 C315 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
136 C318 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
137 C453 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
138 C462 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
139 C463 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
140 C470 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
141 C471 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
142 C473 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
143 C143 2203-000278 "C-CERAMIC,CHIP;C100D,10PF,50V" ECUE1H100DCQ
144 C138 2203-000438 "C-CERAMIC,CHIP;C102K,1NF,50V" C1005X7R1H102KT
145 C103 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
146 C136 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
147 C141 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
148 C142 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
149 C146 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
150 C147 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
151 C148 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
152 C320 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
153 C325 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
154 C326 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
155 C406 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
156 C407 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
157 C409 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
158 C410 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
159 C412 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
160 C413 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
161 C414 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
162 C417 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
163 C480 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
164 C489 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
165 C490 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
166 C496 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
167 C126 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
168 C127 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
3-4 Electrical Parts List
NO Refer SEC Part Description Vendor Part No.
ence CODE
169 C133 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
170 C150 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
171 C151 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
172 C451 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
173 C452 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
174 C467 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
175 C468 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
176 C469 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
177 C495 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
178 C476 2203-000854 "C-CERAMIC,CHIP;C390J,39PF,50V" GRP1555C1H330JZ01E
179 C481 2203-000854 "C-CERAMIC,CHIP;C390J,39PF,50V" GRP1555C1H330JZ01E
180 C487 2203-000854 "C-CERAMIC,CHIP;C390J,39PF,50V" GRP1555C1H330JZ01E
181 C484 2203-000854 "C-CERAMIC,CHIP;39PF" GRP1555C1H330JZ01E
182 C319 2203-000870 "C-CERAMIC,CHIP;C030C,3PF,50V" GRP1555C1H3R0CZ01E
183 C477 2203-001017 "C-CERAMIC,CHIP;C040C,4PF,50V" CM05CG040C50AT
184 C493 2203-001259 "C-CERAMIC,CHIP;C080D,8PF,50V" GRP1555C1H8R0DZ01E
185 C494 2203-001259 "C-CERAMIC,CHIP;C080D,8PF,50V" GRP1555C1H8R0DZ01E
186 C110 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
187 C111 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
188 C112 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
189 C118 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
190 C119 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
191 C125 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
192 C128 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
193 C129 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
194 C130 2203-001405 "C-CERAMIC,CHIP;C223Z,22NF,25V" CL05F223ZANC
195 C474 2203-003054 "C-CERAMIC,CHIP;C090C,9PF,50V" C1005CG1H090CT
196 C497 2203-003054 "C-CERAMIC,CHIP;C090C,9PF,50V" C1005CG1H090CT
197 C498 2203-003054 "C-CERAMIC,CHIP;C090C,9PF,50V" C1005CG1H090CT
198 C123 2203-005050 "C-CERAMIC,CHIP;C1R8C,1.8PF,50V" ECUW1H1R8CCQ
199 C124 2203-005050 "C-CERAMIC,CHIP;C1R8C,1.8PF,50V" ECUW1H1R8CCQ
200 C316 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
201 C317 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
202 C324 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
203 C332 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
204 C335 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
205 C400 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
206 C100 2203-005065 "C-CERAMIC,CHIP;C105Z,1UF,10V" C1608Y5V1A105ZT
207 C106 2203-005065 "C-CERAMIC,CHIP;C105Z,1UF,10V" C1608Y5V1A105ZT
208 C310 2203-005065 "C-CERAMIC,CHIP;C105Z,1UF,10V" C1608Y5V1A105ZT
209 C120 2203-005234 "C-CERAMIC,CHIP;C1R2C,1.2PF,50V" GRP1555C1H1R2CZ01E
210 C121 2203-005234 "C-CERAMIC,CHIP;C1R2C,1.2PF,50V" GRP1555C1H1R2CZ01E
211 C475 2203-005382 "C-CERAMIC,CHIP;6PF" GRM40X7R391K200PT
Electrical Parts List 3-5
NO Refer SEC Part Description Vendor Part No.
ence CODE
212 C483 2203-005382 "C-CERAMIC,CHIP;6PF" GRM40X7R391K200PT
213 C140 2203-005444 "C-CERAMIC,CHIP;3PF" CM05CG3R0B50AH
214 C491 2203-005444 "C-CERAMIC,CHIP;C030B,3PF,50V" CM05CG3R0B50AH
215 C145 2203-005450 "C-CERAMIC,CHIP;C5R6B,5.6PF,50V" GRP1555C1H5R6BZ01E
216 C482 2203-005480 "C-CERAMIC,CHIP;C333K,33NF,10V" GRP155R71A333KA01E
217 C488 2203-005480 "C-CERAMIC,CHIP;C333K,33NF,10V" GRP155R71A333KA01E
218 C492 2203-005481 "C-CERAMIC,CHIP;C473K,47NF,10V" GRP155R71A473KA01E
219 C304 2203-005482 "C-CERAMIC,CHIP;C104K,100NF,10V" GRP155R61A104KA01E
220 C457 2203-005503 "C-CERAMIC,CHIP;C1801J,180PF,25V" C1005CG1E181JT
221 C461 2203-005503 "C-CERAMIC,CHIP;C1801J,180PF,25V" C1005CG1E181JT
222 C302 2203-006105 "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" GRM219R60J475KE11D
223 C306 2203-006105 "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" GRM219R60J475KE11D
224 C308 2203-006105 "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" GRM219R60J475KE11D
225 C312 2203-006105 "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" GRM219R60J475KE11D
226 C314 2203-006105 "C-CERAMIC,CHIP;C475K,4.7UF,6.3V" GRM219R60J475KE11D
227 C102 2404-001105 "C-TA,CHIP;10UF/6.3V" TESVSP0J106M8RTJ
228 C105 2404-001105 "C-TA,CHIP;10UF/6.3V" TESVSP0J106M8RTJ
229 C338 2404-001105 "C-TA,CHIP;10UF/6.3V" TESVSP0J106M8RTJ
230 C131 2404-001134 "C-TA,CHIP;100UF/6.3V" 595D107X06R3B2T
231 C311 2404-001134 "C-TA,CHIP;100UF/6.3V" 595D107X06R3B2T
232 C485 2404-001162 "C-TA,CHIP;F950G476MAAJZTQ2" F950G476MAAJZTQ2
233 C339 2404-001268 "C-TA,CHIP;10UF/10V" F951A106MPAAQ2
234 C341 2503-001041 COMP-SMD;CAP_4ARRAY_100PF W2A43A101KAT2A
235 L101 2703-001751 INDUCTOR-SMD;LL1005-FH3N9S LL1005-FH3N9S
236 L109 2703-001751 INDUCTOR-SMD;LL1005-FH3N9S LL1005-FH3N9S
237 L100 2703-001943 INDUCTOR-SMD;HK1005-10NJ-T HK1005-10NJ-T
238 L105 2703-002170 INDUCTOR-SMD;CIH05T6N8JNC CIH05T6N8JNC
239 L107 2703-002176 INDUCTOR-SMD;CIH05T2N7SNC CIH05T2N7SNC
240 L111 2703-002203 INDUCTOR-SMD;CIH05T15NJNC CIH05T15NJNC
241 L400 2703-002269 INDUCTOR-SMD;CIH05T56NJNC CIH05T56NJNC
242 X1 2801-004025 CRYSTAL-UNIT;FC-255 FC-255
243 F401 2901-001234 FILTER-EMI SMD;NFA31GD4704704D NFA31GD4704704D
244 F402 2901-001234 FILTER-EMI SMD;NFA31GD4704704D NFA31GD4704704D
245 L302 3301-001120 CORE-FERRITE BEAD;BLM21P300SPT BLM21P300SPT
246 L401 3301-001362 CORE-FERRITE BEAD;BLM10A102SGPT BLM10A102SGPT
247 CN4 3710-001816 CONNECTOR-SOCKET;1004-0018-319 1004-0018-319
248 EAR500 3722-001715 JACK-PHONE;02-828P0-53BKA 02-828P0-53BKA
249 C305 4302-001119 BATTERY-LI;RB414II06N RB414II06N
3-6 Electrical Parts List
3-2 Main Parts List Bottom
NO Refer SEC Part Description Vendor Part No.
ence CODE
1 D313 0406-001083 DIODE-TVS;ESDA6V1W5 ESDA6V1W5
2 Q300 0504-001012 TR-DIGITAL;DTC114YE DTC114YE
3 U401 0504-001060 TR-DIGITAL;BCR08PN BCR08PN
4 U402 0504-001060 TR-DIGITAL;BCR08PN BCR08PN
5 Q304 0505-001570 FET-SILICON;SI1865DL SI1865DL
6 Q301 0506-001052 TR-ARRAY;UMH9N-TN UMH9N-TN
7 D301 0601-001543 COMP-SMD;HL500-F01 HL500-F01
8 D303 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
9 D304 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
10 D305 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
11 D306 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
12 D308 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
13 D309 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
14 D310 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
15 D307 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
16 D311 0601-001611 LED;SLS-NNWH102TS SLS-NNWH102TS
17 U403 0801-002540 IC-CMOS LOGIC;NC7SZ19P6X NC7SZ19P6X
18 U400 1009-001010 IC-HALL EFFECT S/W;A3212ELH-SAMSUNG A3212ELH-SAMSUNG
19 U302 1204-001960 IC-MELODY;YMU762 MA-3 YMU762 MA-3
20 V401 1405-001019 VARISTOR;VC060305A150R VC060305A150R
21 V402 1405-001082 VARISTOR;VC040205X150R VC040205X150R
22 V304 1405-001082 VARISTOR;VC040205X150R VC040205X150R
23 R315 2007-000138 "R-CHIP;100,5%" ERJ2GEJ101X
24 R316 2007-000138 "R-CHIP;100,5%" ERJ2GEJ101X
25 R465 2007-000148 "R-CHIP;10K,5%" ERJ2GEJ103X
26 R339 2007-000152 "R-CHIP;20K,5%" MCR01MZSJ203
27 R400 2007-000157 "R-CHIP;47K,5%" ERJ2GEJ473X
28 R470 2007-000157 "R-CHIP;47K,5%" ERJ2GEJ473X
29 R338 2007-000157 "R-CHIP;47K,5%" ERJ2GEJ473X
30 R323 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
31 R322 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
32 R408 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
33 R409 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
34 R487 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
35 R458 2007-000162 "R-CHIP;100K,5%" RC1005J104CS
36 R471 2007-000168 "R-CHIP;470K,5%" ERJ2GEJ474X
37 R330 2007-000775 "R-CHIP;33K,5%" ERJ2GEJ333X
38 R343 2007-001244 "R-CHIP;91K,5%" RC1005J913CS
39 R311 2007-001301 "R-CHIP;68,5%" ERJ2GEJ680X
40 R312 2007-001306 "R-CHIP;150,5%" MCR01MZSJ151
41 R328 2007-001325 "R-CHIP;3.3K,5%" MCR01MZSJ332
Electrical Parts List 3-7
NO Refer SEC Part Description Vendor Part No.
ence CODE
42 R310 2007-007008 "R-CHIP;300,5%" MCR01MZSJ301
43 R308 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
44 R309 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
45 R301 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
46 R302 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
47 R303 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
48 R304 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
49 R305 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
50 R306 2007-007009 "R-CHIP;75ohm,5%" RC1005J750CS
51 R344 2007-007090 "R-CHIP;11K,5%" RK73K1ETP113J
52 R341 2007-007107 "R-CHIP;100K,1%" RK73H1ETP1003F
53 R340 2007-007590 "R-CHIP;82K,1%" MCR01MZSF8202
54 R329 2007-007771 "R-CHIP;0,5%" RC1005J000CS
55 R321 2007-007771 "R-CHIP;0,5%" RC1005J000CS
56 R320 2011-001344 COMP-SMD;CRB2A4E101JT CRB2A4E101JT
57 C328 2203-000233 "C-CERAMIC,CHIP;C101J,100PF,50V" GRP1555C1H101JD01E
58 C401 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
59 C464 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
60 C465 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
61 C337 2203-000254 "C-CERAMIC,CHIP;C103K,10NF,16V" CM05X7R103K16AT
62 C321 2203-000438 "C-CERAMIC,CHIP;C102K,1NF,50V" C1005X7R1H102KT
63 C420 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
64 C479 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
65 C419 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
66 C418 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
67 C334 2203-000679 "C-CERAMIC,CHIP;C270J,27PF,50V" GRP1555C1H270JZ01E
68 C466 2203-000812 "C-CERAMIC,CHIP;C330J,33PF,50V" GRP1555C1H330JZ01E
69 C486 2203-000854 "C-CERAMIC,CHIP;C390J,39PF,50V" GRP1555C1H330JZ01E
70 C403 2203-002443 "C-CERAMIC,CHIP;C331K,330PF,50V" GRP155R71H331KD01E
71 C500 2203-003054 "C-CERAMIC,CHIP;C090C,9PF,50V" C1005CG1H090CT
72 C499 2203-003054 "C-CERAMIC,CHIP;C090C,9PF,50V" C1005CG1H090CT
73 C323 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
74 C330 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
75 C402 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
76 C333 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
77 C340 2203-005061 "C-CERAMIC,CHIP;C104Z,100NF,16V" MCH153F104ZK
78 C336 2203-005065 "C-CERAMIC,CHIP;C105Z,1UF,10V" C1608Y5V1A105ZT
79 C327 2203-005483 "C-CERAMIC,CHIP;C683K,68NF,10V" GRP155R61A683KA01E
80 C322 2404-001086 "C-TA,CHIP;4.7UF/6.3V" TESVSPOJ475M8RTJ
81 C329 2404-001086 "C-TA,CHIP;4.7UF/6.3V" TESVSPOJ475M8RTJ
3-8 Electrical Parts List
SIM CARD
VIBRATOR
Block Diagrams
BB INTERFACE
Serial Data Battery
MIC Type
Interface
RECEIVER I/O Battery
4-1 Main Baseband
Interface Voltage
A/D Battery
4. Block Diagrams
SPEAKER
Interface Temperature
MELODY IC
ONE C
(40 Poly)
RF INTERFACE
SYSTEM CLOCK
(13MHz)
AFC
SRAM 2V8AERO
(32M bit)
PLL
2V8RFVCC
FLASH
(96M bit) Li-Ion Battery
(Slim,Standard)
LVCC
EEPROM
DVCC2.5
Charging
RTC_CLOCK Circuit
(32.768KHz)
RTC_2V8
KEY_BOARD AVCC2.5
LCD
RTC_VCC
VDD3.0
4-1
4-2
4-2 Main RF
Si4200 (U104) Si4201 (U105)
EGSM RX F101
925~960 MHz
(CH62 : 947.4 MHz) SAW
LNA PGA ADC PGA DAC I
Filter
Mixer
Filter
F100
Channel
SAW
LNA PGA ADC PGA DAC Q
Filter
DCS RX
1805~1880 MHz
(CH698 : 1842.4 MHz) 100
kHz
RF Antenna
Conector S/W Si4133T (U103) VP40578
(CN1) (U107)
RF IF VCTCXO (U406)
(U102)
PLL PLL
DCS TX
SDATA
1710 ~ 1785 MHz
SCLK
(CH698 : 1747.4 MHz) SENB
Dual PAM PDNB
(U106)
PD
I
LPF Q
EGSM TX
880 ~ 915 MHz
(CH62 : 902.4 MHz)
Block Diagrams
Block Diagrams
VC1 VC2 Si4133-T (U103)
Ant. S/W 2.8VTX
Tx(GSM) L H
Control
TXEN2 Tx(DCS) H L
Circuit from U406 Rx L L
23,24
VC1 VC2 1 RF 3 VCTCXO
1279 ~ 1314 MHz
AFC
2 11 PLL 7 (U102) 1
1327 ~ 1402 MHz
4-2-1 RF Transmit Part
RF Antenna 880~895 MHz : 798 MHz
8 IF 895~900 MHz : 790 MHz
Conector S/W
PLL 900~915 MHz : 798 MHz
(CN1) (U107)
766 MHz
PDNB
9
-6dBm
5 3 26,27 -6dBm
@ 1301.4 MHz (G)
EGSM TX DCS TX -9dBm @ 798 MHz
880 ~ 915 MHz 1710 ~ 1785 MHz @ 1364.4 MHz (D) -9dBm
(CH62 : 902.4 MHz) (CH698 : 1747.4 MHz) @ 766 MHz
12,13 9,10
VP40578
31
/2 (U406)
Dual PAM
(U106)
1 5
PD 3
11 24 6 I
7
7 8 Q
LPF
9 25
BAND Selection
- GSM : Low
- DCS : High
Si4200 (U104)
SDATA
SCLK
SENB
2 Txpower
2
+VBATT Txpower
from U406
TXEN2 1
2.8VRFVCC
BAND Selection
VREG
4-3
4-4
Si4200 (U104) Si4201 (U105)
4 5 1
-52dBm 1,2
LNA PGA ADC PGA DAC 4 I
21,22 11,12
4-2-2 RF Receive Part
-50dBm (G)
Mixer -54dBm (D)
@ 67 kHz
Filter
3
Channel
-52dBm 1,2
3,4 3,4 LNA PGA ADC PGA DAC 2 Q
17,18 11,12
SAW SAW
Filter Filter
(F101) (F100) SDATA
100 SCLK
GSM : /2 I/O
kHz SENB
1 1
-51dBm -52dBm
12,13 31 7 14 VP40578
(U406)
EGSM RX DCS RX
925~960 MHz 1805~1880 MHz
(CH62 : 947.4 MHz) (CH698 : 1842.4 MHz)
-6dBm
@ 1895.6 MHz (G)
-9dBm PDNB
2
@ 1842.3 MHz (D)
23,24 9
10 1
2
RF 1849.8 ~ 1919.8 MHz
RF Antenna 7 VCTCXO 1 3
1 PLL 1804.9 ~ 1879.9 MHz AFC
Conector S/W (U102)
8 3
(CN1) (U107)
- 50dBm Si4133-T (U103)
@ 947.067 MHz
- 50dBm
@ 1842.467 MHz
Block Diagrams
5. Flow Chart of Troubleshooting and Circuit Diagrams
5-1 Power ON
'POWER ON'does not work
Yes
Check the Battery Voltage No
Charge the Battery
is more than 3.4V?
Yes
The node No Check U300 and the path from +VBATT
between D300 and C305 > 2.8 V ?
to C305
Yes
No
When the "END" key is pressed,
Replace the PBA
D314 pin 1> 3.4V ?
Yes
No
U301 pin 1, 2, 9 > 3.4V ? Check the circuit related to U301
Yes
No
U301 pin 10 = 2.5 V ? Check U301 and related circuit
Yes
No
Check the clock generation circuit
Check for the clock signal at R103
(related to U102 and Q100)
Yes
Check the initial operation
END
Flow Chart of Troubleshooting and Circuit Diagrams 5-1
5-2 Flow Chart of Troubleshooting and Circuit Diagrams
5-2 Initial
Initial Failure
Downloading SW is OK ?
No After power on,
check and repair the important
(Is CSROM signal OK ?)
signals of U406 as follows
Yes
The node No Check the circuit
between R456 and C462
related to reset
= "H" (RST)
Yes
No
R461 = "H" (BOOT) Resolder R461
Yes
Check all the other connection
by Test S/W
No
R471 = "H" (MSIZE) Resolder R471
Yes
Check the circuit around LCD
No
R484 = "L" (EXTPROC) Resolder R484
Check the circuit
around U408(EEPROM)
and data stored in it
Replace PBA
END
Flow Chart of Troubleshooting and Circuit Diagrams 5-3
5-4
U406 U404 VDD3.0
U302 R492
U409
CSROM _CE R491
R456 F-VPP F_WP
SYSRST
C462
VDD3.0
VDD3.0 R471
MSIZE MC_PDN
R461
SIMPWDN_BOOT GPIO3
Flow Chart of Troubleshooting and Circuit Diagrams
5-3 Charging Part
Abnormal charging part
Yes
No
Check the CN4-1 pin 17,18 > 4.9 V ? Replace TA
Yes
No
Check the U305 pin 3 > 4.9 V ? Resolder C339
Yes
No
R342(CHG_ON side) = "L" ? Resolder R342
Yes
No
Resolder components around
Check the U305 pin 5 4.2V ?
U305
Yes
END
Flow Chart of Troubleshooting and Circuit Diagrams 5-5
5-6 Flow Chart of Troubleshooting and Circuit Diagrams
5-4 Sim Part
Phone can't access SIM card
Yes
No
Q304 pin 4 = 3.0 V ? Resolder R338
Yes
No
Replace Q304 or
Q304 pin 5 = "H" ?
Replace PBA
Yes
No
Q304 pin 2, 3 = 3.0 V ? Replace Q304
Yes
After Power ON, No
Check SIMCLK Signal on CN302 pin 3 Replace PBA
in a few second
Yes
No
After SIM card insert,
CN302 pin 2 = "H"(SIMRST) ? Replace PBA
Yes
Check the circuit around U408
(Serial EEPROM) and data stored in it
END
Flow Chart of Troubleshooting and Circuit Diagrams 5-7
5-8
VDD3.
0
Q304
5
4 3
S2 D2
5 2
R338 ON/OFF D2
C336 47K C337 R339
1UF 6 1 10NF 20K
R1,C1 R2 CN302
PC-D6-A6-H2.9-S
SI1865D
L )
(VCCSIM 1 1 6 6 (GND)
R335 (RST) 2 2 5 5 (VPP)
SIMRST