ELECTRONICS
DUAL BAND Mobile Cellular Phone SGH-T400
SERVICE DUAL BAND MOBILE CELLULAR PHONE
Manual
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 1-2 1-3 1-4 1-5 1-6 1-7 1-8 1-9 1-10
Main Main Parts List Travel Adapter Travel Adapter Parts List Ciger Light Adapter Ciger Light Adapter Parts List Test Jig EAR Microphone Data Kit Battery Charger
2. PCB Diagrams 2-1 2-2
Main Top Main Bottom
3. Electrical Parts List 3-1 3-2
Main Parts List Top Main Parts List Bottom
4. Block Diagrams 4-1 4-2
Main Baseband Main RF 4-2-1 RF Transmit Part 4-2-2 RF Receive Part
5. Flow Chart of Troubleshooting and Circuit Diagrams 5-1 5-2 5-3 5-4 5-5 5-6 5-7 5-8 5-9 5-10 5-11 5-12 5-13 5-14
Power ON Initial Charging Part Sim Part Microphone Part Speaker Part Key Data Input Alert Tone Ring Indicator Back Light GSM Receiver GSM Transmitter DCS Receiver 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 5
11
12
8
13
6
9
14 7
16 15 18
17
19
20
1-2
21
22
Exploded Views and Parts List
1-2 Main Parts List
Location No.
Description
SEC CODE
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
Remark
1-3
1-3 Travel Adapter
A
B
C
D
1-4 Travel Adapter Parts List
1-4
TYPE
SEC CODE
REMARK
A
GH44-00171A
CHINA
B
GH44-00184A
EUROPE
C
GH44-00171C
UNITED KINGDOM
D
Gh44-00171E
TAIWAN
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
1-6
TEST JIG
GH80-10508A
TEST JIG CABLE
GH39-00079A
RF CABLE
GH39-00182A
Exploded Views and Parts List
1-7-1 Test Jig
DC POWER SUPPLY
8922 or 8960 WIRELESS COMMUNICATIONS TEST SET
RF CABLE
232 CABLE
TEST JIG 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
1-8
GH44-00279A
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 ence
SEC CODE
Part Description
Vendor Part No.
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 ence
SEC CODE
Part Description
Vendor Part No.
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 ence
SEC CODE
Part Description
Vendor Part No.
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 ence
SEC CODE
Part Description
Vendor Part No.
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 ence
SEC CODE
Part Description
Vendor Part No.
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 ence
212
C483
2203-005382
“C-CERAMIC,CHIP;6PF”
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
4302-001119
BATTERY-LI;RB414II06N
RB414II06N
3-6
C305
SEC CODE
Part Description
Vendor Part No. GRM40X7R391K200PT
Electrical Parts List
3-2 Main Parts List Bottom NO
Refer ence
SEC CODE
Part Description
Vendor Part No.
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 ence
SEC CODE
42
R310
2007-007008
“R-CHIP;300,5%”
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
Part Description
Vendor Part No. MCR01MZSJ301
Electrical Parts List
Block Diagrams
MIC
LCD
KEY_BOARD
RTC_CLOCK (32.768KHz)
EEPROM
FLASH (96M bit)
SRAM (32M bit)
SYSTEM CLOCK (13MHz)
MELODY IC (40 Poly)
SPEAKER
RECEIVER
VIBRATOR
Charging Circuit
Li-Ion Battery (Slim,Standard)
ONE C
Battery Temperature
A/D Interface
RTC_VCC
RTC_2V8
PLL
AFC
VDD3.0
AVCC2.5
DVCC2.5
LVCC
2V8RFVCC
2V8AERO
Battery Voltage
I/O Interface
RF INTERFACE
Battery Type
Serial Data Interface
BB INTERFACE
SIM CARD
4. Block Diagrams
4-1 Main Baseband
4-1
RF Conector (CN1)
EGSM TX 880 ~ 915 MHz (CH62 : 902.4 MHz)
Antenna S/W (U107)
Dual PAM (U106)
DCS TX 1710 ~ 1785 MHz (CH698 : 1747.4 MHz)
DCS RX 1805~1880 MHz (CH698 : 1842.4 MHz)
SAW Filter
SAW Filter
F101
LNA
LNA Mixer
LPF
PD
RF PLL
IF PLL
(U103)
ADC
ADC
Si4133T
PGA
PGA
Si4200 (U104)
100 kHz
Si4201 (U105)
Channel Filter
4-2 F100
EGSM RX 925~960 MHz (CH62 : 947.4 MHz)
VCTCXO (U102)
PGA
PGA
DAC
DAC
Q
I
SCLK SENB PDNB
SDATA
(U406)
VP40578
Q
I
4-2 Main RF
Block Diagrams
Block Diagrams
8
EGSM TX 880 ~ 915 MHz (CH62 : 902.4 MHz)
RF Conector (CN1)
11
5
1
TXEN2 from U406
2.8VTX
Rx
9
11
+VBATT
Dual PAM (U106)
L
2
7
1
25
24
2.8VRFVCC BAND Selection VREG
Txpower from U406
L
VC1 VC2 Tx(GSM) L H Tx(DCS) H L
DCS TX 1710 ~ 1785 MHz (CH698 : 1747.4 MHz)
3
VC2
Antenna S/W (U107)
2
VC1
Ant. S/W Control Circuit
Si4200 (U104)
-6dBm @ 1301.4 MHz (G) -9dBm @ 1364.4 MHz (D) 12,13
23,24
LPF
PD
IF PLL
RF PLL
Si4133-T
9,10
/2
26,27
-6dBm @ 798 MHz -9dBm @ 766 MHz
880~895 MHz : 798 MHz 895~900 MHz : 790 MHz 900~915 MHz : 798 MHz 766 MHz
1279 ~ 1314 MHz 1327 ~ 1402 MHz
(U103)
9
8
7
6
5
31
7
3 VCTCXO (U102)
1
3
TXEN2
Txpower
SCLK SENB
SDATA
1
2
BAND Selection - GSM : Low - DCS : High
Q
I
(U406)
VP40578
PDNB
AFC
4-2-1 RF Transmit Part
4-3
2
1
- 50dBm @ 947.067 MHz - 50dBm @ 1842.467 MHz
RF Conector (CN1)
8
1
Antenna S/W (U107)
10
EGSM RX 925~960 MHz (CH62 : 947.4 MHz)
1
-52dBm 17,18 LNA
DCS RX 1805~1880 MHz (CH698 : 1842.4 MHz)
-52dBm
SAW Filter (F100)
SAW Filter (F101)
1 -51dBm
3,4
3,4
LNA
PGA
23,24
Si4133-T
(U103)
1849.8 ~ 1919.8 MHz 1804.9 ~ 1879.9 MHz
31
ADC
ADC
-6dBm @ 1895.6 MHz (G) -9dBm @ 1842.3 MHz (D)
RF PLL
12,13
GSM : /2
Mixer
PGA
9
7
1,2
1,2
4
11,12
11,12
7
100 kHz
14
3
Si4201 (U105)
VCTCXO (U102)
Channel Filter
4-4 21,22
-52dBm
Si4200 (U104)
1
PGA
PGA
I/O
DAC
DAC
3 2
5 4 -50dBm (G) -54dBm (D) @ 67 kHz
1
AFC
PDNB
3
2
VP40578 (U406)
SCLK SENB
SDATA
Q
I
4-2-2 RF Receive Part
Block Diagrams
5. Flow Chart of Troubleshooting and Circuit Diagrams 5-1 Power ON
'POWER ON'does not work
Yes Check the Battery Voltage is more than 3.4V?
No Charge the Battery
Yes The node between D300 and C305 > 2.8 V ?
No
Check U300 and the path from +VBATT to C305
Yes When the "END" key is pressed, D314 pin 1> 3.4V ?
No Replace the PBA
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 for the clock signal at R103
Check the clock generation circuit (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 ? (Is CSROM signal OK ?)
No
After power on, check and repair the important signals of U406 as follows
Yes The node between R456 and C462 = "H" (RST)
No
Check the circuit related to reset
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
Flow Chart of Troubleshooting and Circuit Diagrams
SIMPWDN_BOOT
R456
R461
VDD3.0
U302 C462
GPIO3
SYSRST
U406
MSIZE
CSROM
R471
VDD3.0
U409
MC_PDN
_CE
F-VPP
U404
R491
R492
VDD3.0
F_WP
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 Check the U305 pin 5
4.2V ?
Resolder components around 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 Q304 pin 5 = "H" ?
Replace Q304 or Replace PBA
Yes No Q304 pin 2, 3 = 3.0 V ?
Replace Q304
Yes
After Power ON, Check SIMCLK Signal on CN302 pin 3 in a few second
No Replace PBA
Yes
After SIM card insert, CN302 pin 2 = "H"(SIMRST) ?
No 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
Flow Chart of Troubleshooting and Circuit Diagrams
SIMPWREN
C336 1UF
5
VDD3.0
R338 47K 6
5
4
Q304
SI1865DL
R1,C1
ON/OFF
S2
R2
D2
D2
1
2
3
R335 4.7K
C337 10NF
SIMDATA
SIMRST SIMCLK
C341 100PF
CN302 PC-D6-A6-H2.9-S (VCCSIM ) 1 1 6 6 (RST) 2 2 5 5 (CLK) 3 3 4 4 G G G G 10 9 8 7
R339 20K (GND) (VPP) (SIMDATA)
5-5 Microphone Part
Microphone does not work
Yes
Check the connection from MIC
No Resolder MIC FPCB
Yes
Check the circuit related to U406
No
Resolder the R468, R469, R472, R474, C482, C485 and C488
Yes
No Check the MIC
Replace the MIC
Yes
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-9
VXI1N
R474
C485
C482
C488
VXI1P
U406
-
R472
MIC
+
R469
R468
VDD3.0
5-10
Flow Chart of Troubleshooting and Circuit Diagrams
5-6 Speaker Part
Speaker does not work
Yes
R471 = "H"? (MC_PDN)
No Replace the PBA
Yes
No U105 pin 13 = "H" ?
Resolder R118
Yes
No Check the clock signal at Pin1 of U302
Check the clock generation circuit (related to U102 and Q100)
Yes
No U304 pin 3, 9 = 1.8 V ?
Resolder U304
Yes
No CN100 pin 5, 6 = 1.8 V ?
Resolder CN100
Yes
Check the depression of the SPK pins
No Modify the SPK pins
Yes
No Is Speaker working?
Change the Speaker
Yes
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-11
M_RESET
R325 10K
C318 10NF
C321 1NF
R328 3.3K
M_IRQ
M_LED
C323 100NF
C324 100NF
9
8
7
6
5
4
3
IOVDD /RD 11
HPOUT-R R330 1.2K
C327 220NF
10
HPOUT-L/MONO
VREF
VSS
VDD
PLLC
NC
/RST
/IRQ
LED
CLKI
30 29
28
U302 YMU762 MA-3
A0 12
EQ1
1
31
/CS 13
EQ2
2
32
/WR 15
27
R343 6.8K
R329 0
14
EQ3
R321 0
D0 SPVDD
MEL13M
R322 100K
VDD3.0
D7
D6
D5
D4
D3
D2
MTR
26
R344 2.2K
C328 1.2NF
16
SPOUT1
SPOUT2
D1 SPVSS
5-12
Flow Chart of Troubleshooting and Circuit Diagrams C332 100NF
C326 27PF
C330 100NF
C325 27PF
C329 4.7UF 6.3V
+VBATT
LINE_OUT
REC-
SPK_EN
R326 12
5
4
3 SPK-
1
17 C320 27PF
+VBATT
2 C319 3PF
VIBRATO R
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
18
19
20
21
22
23
24
25
D(1)
D(0)
WR
M_CS
A(1)
RD
U304 NO2
GND
NC2
IN2
COM2
MAX4684EU B
NC1
IN1
COM1
NO1
V+
6
7
8
9
10
R327 12
REC+
SPK_EN
SPK+
5-7 Key Data Input
Check Initial operation
Yes When one of the keys is pushed, is it displayed on LCD
No Check the Dome sheet
Yes
No Keypad is OK ?
Replace the PBA
Yes
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-13
5-8 Receiver Part
5-14
Flow Chart of Troubleshooting and Circuit Diagrams
Flow Chart of Troubleshooting and Circuit Diagrams
5-15
5-9 Ring Indicator
5-16
Flow Chart of Troubleshooting and Circuit Diagrams
5-10 Back Light (for Color Main LCD)
Backlight does not work
No
LCD Contrast high level in the menu ?
Select LCD Contrast high level
Yes No U401 pin 2 = "H" ?
CN100 pin 11 = "H" ?
Yes
Check for the pulse signal at CN100 pin 15
Yes
No Replace the PBA
Resolder U401
No
Check the circuit related to U400
Yes
END Replace the LCD module
END
Flow Chart of Troubleshooting and Circuit Diagrams
5-17
5-11 Back Light (for Sub LCD & Key)
Backlight does not work
No
Backlight "ON" mode in the menu?
Select backlight "ON" mode
Yes
GPIO7 by test S/W
Q302 pin 1 = "H" ?
KEY PCB LED
LCD BACKLIGHT Yes No R484 = "H" ?
GPIO2 by test S/W
Yes
No
Check the CN201 pin 2
Check the CN100 pin 2 = "H" ?
Yes No LCD backlight on ?
Replace EL sheet
Yes Resolder R313, R314
No
Q302 pin 1 = "H" ?
END
Yes
Resolder Q302
No
Q302 pin 3 = "L" ?
Yes
Resolder R301~R309 and D303~D311
No Key LED on ?
Yes
END
5-18
Flow Chart of Troubleshooting and Circuit Diagrams
5-12 GSM Receiver
Flow Chart of Troubleshooting and Circuit Diagrams
5-19
5-13 GSM Transmitter
5-20
Flow Chart of Troubleshooting and Circuit Diagrams
5-14 DCS Receiver
Flow Chart of Troubleshooting and Circuit Diagrams
5-21
5-15 DCS Transmitter
5-22
Flow Chart of Troubleshooting and Circuit Diagrams
SDATA_ O
SDATA
SCLK_O
SCLK
SYNEN1
SENB
PDNB
PDNB_O
R101 10K
51
51
R109
R110
20K
D100 RB520S-30
51
R108
R107
C114 100PF
C109 10NF
C115 100PF
OutPut
Vcc
C117 100PF
TCO-9141E(2.8V)
GND
C116 100PF
2
U102
3
4
14
13
12
11
10
9
8
32
31
C108 10NF
NC
SDI
SCLK
SENB
SDO
7
15
PDNB
NC
GND
GND
C113 100PF
6
R105 100
16
XIN GND
Vcont
GND RFLD
1
4
3 2
L101 3.9nH
C110 22NF
17
18
19
20
1
21
U103 SI4133T-BM
5
R102 2.2K
VDDD RFLC
AFC
GND GND
C107 10NF
IFLA RFLB
L100 10nH
IFLB RFLA
2V8RFVCC
VDDR
IFLON
IFLOP
VDDI
GND
GND
R104 27K
R100 91K
GND
RFLON
RFLOP
GND GND
Flow Chart of Troubleshooting and Circuit Diagrams
5-23
22
23
24
25
26
27
28
29
30
2 1
3
C111 22NF
R106 1K
Q100 2SC4617
C112 22NF
R103 560
RFLON
RFLOP
IFLON
IFLOP
2V8AERO
RF13M
CLK13M
PDNB_O
GSMTX
DCSTX
GSMR X
1
IN
OUT
5
R122 NC
G OUT
G
OUT
F101 B7820
5
G OUT
2
2
G
4
3
4
R112 0
R111 0
R123 NC
C124 1.8PF
C123 1.8PF
C121 1.2PF
C127 33PF
C126 33PF
C125 22NF
L103 27NH
L102 7.5NH
VDD1 RFOD
24
RFIGN
RFIGP
RFIDN
23
22
21
20
RFIDP
RFIPN
19
RFIPP
18
DIAG1 17
16 DIAG2
15
26
VDD4
IN VDD2 27
12
11
10
U104 SI4200-BM
13
28
C128 22NF
14
GND
1 RFLON L2
DCSRX RFLOP 29
L1
3 GND 30
GND
F100 B7821
31
IFLOP
9
32
VDD3
C120 1.2PF
GND 33
34
ION
IOP
CKN
CKP
TXIP
TXIN
TXQP
TXQN
35
C129 22NF
36
GND
C119 22NF
IFLON PDNB
GND GND
RFLON
1
2
3
4
5
6
7
8
MC_PDN
R118 0
15
14
13
12
11
SDO
8
7
6
18
17
U105 SI4201-BM
9
16
PDNB
GND
ION
IOP
10 CKP SENB
BANDSEL
CKN
SCLK
IFLON
GND SDI
RFLOP
GND 19
20
21
GND
RXQP
RXQN
RXIP
RXIN
23
C118 22NF
22
C130 22NF
24
GND
IFLOP
XIN XOUT
RFOG 25
VDDC VDDA
GND GND
5-24
Flow Chart of Troubleshooting and Circuit Diagrams
5
1
2
3
4
C122 100PF
SENB
SCLK_O
SDATA_O
2V8AERO
MEL13M
QRXP
QRXN
IRXP
IRXN
RF13M
ITXP
ITXN
QTXP
QTXN
2V8AERO
Flow Chart of Troubleshooting and Circuit Diagrams
5-25
BANDSEL
TXEN2
2V8RFVCC
C141 27PF
6
5
4
Q101 3
E1 1
B1 2
C2
PEMD10
C1
B2
E2
C138 1NF
R113 22K
R116 100K
1
6
E1
C1
C146 27PF
C134 100PF
B2
VC1 : GSM TX
VC2 : DCS TX
4 E2
2
B1 3
C2
Q102 PEMD10
5
R114 22K
Antenna S/W Control Circuit
VC1
2V8RFVCC
TXPOWE R
DCSTX
GSMTX
C136 27PF
3
2
L L
RX
H
VC1
C147 27PF
C142 27PF
Tx(GSM)
Tx(DCS)
Q103 DTA114YET1
1
R121 10K
C131 100uF
R117 10K
R115 10K
L
H
L
VC2
VC2
VC1
C132 100PF
VC2
VC1
C133 33PF
7 2 3 5 6 1 GSMIN BS TXEN VREG VRAMP DCSIN
8 12 10
2
11
VCC1 VCC2 VCCO
+VBATT
4
VC2
VC1
11
9
8 ANT
5 GSM_TX 3 DCS_TX 10 GSM_RX 1 DCS_R X
U107 LMG002S-5047A
C150 33PF
U106 RF3140
G1G2G3G4G5G6G7 4 6 7 9 12 13 14
DCSOUT
GSMOUT
VBATT
1 IN OUT 2 G1 G2 3 4
CON1 MS-156(02)
C152 0.5PF
L107 3.9nH
C145 5.6pF
C143 10PF
L106 8.2nH
L104 2.7nH
L109 3.9nH
L111 15nH
L110 NC
C151 15PF
L105 NC
ANT1
L108 33nH
DCSR X
GSMR X
ELECTRONICS
Samsung Electronics Co.,Ltd. Printed in Korea 12/2002 Rev 1.0 GH68-03158A
