SGH-S300
SERVICE
Manual
GSM TELEPHONE
CONTENTS
1.
Specification
2.
Exploded Views and Parts List
3.
Electrical Parts List
4.
Block Diagrams
5.
PCB Diagrams
6.
Flow Chart of Troubleshooting and
Circuit Diagrams
GSM TELEPHONE
SAMSUNG Proprietary-Contents may change without notice
1. SGH-S300 Specification
1-1
G S M 9 0 0
Ph a se 1
EG S M 9 0 0
P h a se 2
D C S 1 8 0 0
P h a s e 1
P C S1 9 0 0
F r e q . B a n d [ M H z ]
U p l i n k / D o w n l i n k
8 9 0 ~ 9 1 5
9 3 5 ~ 9 6 0
8 8 0 ~9 1 5
9 2 5 ~9 6 0
1 7 1 0 ~1 7 8 5
1 8 0 5 ~1 8 8 0
1 8 5 0 ~ 1 9 1 0
1 9 3 0 ~ 1 9 9 0
A R F C N r a n g e
1 ~ 1 2 4
0 ~ 1 2 4 &
9 7 5 ~1 0 2 3
5 1 2 ~8 8 5
5 1 2 ~ 8 1 0
T x / R x s p a c i n g
4 5 M H z
4 5 M H z
9 5 M H z
8 0 M H z
M o d . B i t r a t e /
B i t Pe ri o d
2 7 0 . 8 3 3 k b p s
3 . 6 9 2 u s
2 7 0 . 8 3 3 k b p s
3 . 6 9 2 u s
2 7 0 .8 3 3 k b p s
3 .6 9 2 u s
2 7 0 . 8 3 3 k b p s
3 . 6 9 2 u s
T i m e S l o t
P e r i o d / F r a me Pe r i o d
5 7 6 . 9 u s
4 . 6 1 5 ms
5 7 6 . 9 u s
4 . 6 1 5 m s
5 7 6 .9 u s
4 .6 1 5 m s
5 7 6 . 9 u s
4 . 6 1 5 ms
M o d u l a t i o n
0 . 3 G M S K
0 .3 G M S K
0 . 3 GM SK
0 . 3 G M S K
M S P o w e r
3 3 d B m~ 1 3 d B m
3 3 d B m ~5 d B m
3 0 d B m ~0 d B m
3 0 d B m~ 0 d B m
Po w e r C l a s s
5 p c l ~ 1 5 p c l
5pcl ~ 19pcl
0pcl ~ 15pcl
0pcl ~ 15pcl
S e n si t i v i t y
-1 0 2 d B m
- 1 0 2 d B m
- 1 0 0 d B m
- 1 0 0 d B m
TD M A M u x
8
8
8
8
C e l l R a d i u s
3 5 K m
3 5 Km
2 K m
-
1. GSM General Specification
SAMSUNG Proprietary-Contents may change without notice
1-2
SGH-S300 Specification
TX Power
control level
GSM900
5
33±2 dBm
6
31±2 dBm
7
29±2 dBm
8
27±2 dBm
9
25±2 dBm
10
23±2 dBm
11
21±2 dBm
12
19±2 dBm
13
17±2 dBm
14
15±2 dBm
15
13±2 dBm
16
11±3 dBm
17
9±3dBm
18
7±3 dBm
19
5±3 dBm
TX Power
control level
DCS1800
0
30±3 dBm
1
28±3 dBm
2
26±3 dBm
3
24±3 dBm
4
22±3 dBm
5
20±3 dBm
6
18±3 dBm
7
16±3 dBm
8
14±3 dBm
9
12±4 dBm
10
10±4 dBm
11
8±4dBm
12
6±4 dBm
13
4±4 dBm
14
2±5 dBm
15
0±5 dBm
TX Power
control level
PCS1900
0
30±3 dBm
1
28±3 dBm
2
26±3 dBm
3
24±3 dBm
4
22±3 dBm
5
20±3 dBm
6
18±3 dBm
7
16±3 dBm
8
14±3 dBm
9
12±4 dBm
10
10±4 dBm
11
8±4dBm
12
6±4 dBm
13
4±4 dBm
14
2±5 dBm
15
0±5 dBm
2. GSM TX power class
SAMSUNG Proprietary-Contents may change without notice
2. SGH-S300 Exploded View and its Parts list
2-1
1. Cellular phone Exploded View
1
2
3
4
5
6
7
8
9
10
11
12
13
19
21
18
20
15
16
17
14
22
23
24
SAMSUNG Proprietary-Contents may change without notice
2-2
SGH-S300 Exploded view and its Part list
2. Cellular phone Parts list
NO
Description
SEC.CODE
REMARK
1
DUAL WINDOW LCD
GH72-05886A
2
FOLDER UPPER
GH75-02422A
3
FOLDER DUMMY
GH75-02341A
4
LCD
GH07-00230A
5
SPEAKER
3001-001341
6
MOTOR
3101-001315
7
FOLDER LOWER
GH75-02423A
8
WINDOW LCD
GH72-05887A
9
SCREW
6001-000464
10
SCREW CAP
GH68-02948A
11
FRONT COVER
GH75-02421A
12
VOLME KEY
GH75-02677A
13
KEYPAD
GH75-02424A
14
MIC
GH59-00574A
15
SCREW
6001-001530
16
MAIN PBA
GH92-01377A
17
EAR JACK FPCB
GH59-00612A
18
DOME SHEET
GH59-00605A
19
ANTENNA
GH42-00250A
20
CONNECTOR COVER
GH73-01536A
21
REAR COVER
GH75-02425A
22
SCREW
6001-001478
23
RF TEST JACK COVER
GH73-01535A
24
BATTERY
GH43-00718A
800MAH
GH43-00739A
600MAH
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Exploded view and its Part list
2-3
3. Test Jig (GH80-00865A)
3-1. RF Test Cable
(GH39-00090A)
3-2. Test Cable
(GH00-00127A)
3-3. Serial Cable
3-4. Power Supply Cable
3-5. DATA CABLE
(GH39-00159A)
3-6. TA
(GH44-00184A)
SAMSUNG Proprietary-Contents may change without notice
3. SGH-S300 MAIN Electrical Parts List
3-1
Level
SEC Code
Design LOC
Descriptions
2
GH71-00734A ANT1
NPR-CONTACT ANT
-,SCH-A475,PBS,4.7X2.5XT.01,-,-,-,-,-,GLD
2
2203-002677 C1002
C-CERAMIC,CHIP
0.75pF,0.1pF,50V,CH,TP,1005,-
2
2203-002668 C1003
C-CERAMIC,CHIP
0.0005nF,0.1pF,50V,NP0,TP,1005
2
2203-002677 C1007
C-CERAMIC,CHIP
0.75pF,0.1pF,50V,CH,TP,1005,-
2
2203-001598 C101
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-002677 C1011
C-CERAMIC,CHIP
0.75pF,0.1pF,50V,CH,TP,1005,-
2
2203-000812 C1012
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-002677 C1014
C-CERAMIC,CHIP
0.75pF,0.1pF,50V,CH,TP,1005,-
2
2203-005234 C1015
C-CERAMIC,CHIP
0.0012nF,0.25pF,50V,NP0,TP,1005
2
2203-000812 C1016
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-002677 C1017
C-CERAMIC,CHIP
0.75pF,0.1pF,50V,CH,TP,1005,-
2
2203-005234 C1019
C-CERAMIC,CHIP
0.0012nF,0.25pF,50V,NP0,TP,1005
2
2203-000995 C102
C-CERAMIC,CHIP
0.047NF,5%,50V,C0G,TP,1005
2
2203-000654 C1026
C-CERAMIC,CHIP
270pF,10%,50V,X7R,TP,1005,-
2
2203-000438 C1027
C-CERAMIC,CHIP
1nF,10%,50V,X7R,TP,1005,-
2
2203-000812 C103
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-000254 C1038
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-005061 C104
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2404-001134 C1043
C-TA,CHIP
100UF,20%,6.3V,LZ,TP,4028
2
2404-001087 C1044
C-TA,CHIP
3.3UF,20%,6.3V,GP,TP,2012
2
2404-001087 C1045
C-TA,CHIP
3.3UF,20%,6.3V,GP,TP,2012
2
2203-000233 C1046
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-001598 C105
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-000812 C106
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-000812 C107
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-005061 C108
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-005481 C109
C-CERAMIC,CHIP
47nF,10%,10V,X7R,TP,1005,-
2
2203-001598 C111
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C112
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C113
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C114
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C115
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C116
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C117
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-000233 C118
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-005061 C119
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-001598 C120
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-001598 C123
C-CERAMIC,CHIP
2200nF,+80-20%,16V,Y5V,TP,2012
2
2203-005061 C124
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-005061 C125
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2404-001268 C126
C-TA,CHIP
10UF,20%,10V,-,TP,2.2X1.25X1.0
2
2404-001268 C127
C-TA,CHIP
10UF,20%,10V,-,TP,2.2X1.25X1.0
2
2203-005065 C128
C-CERAMIC,CHIP
1000nF,+80-20%,10V,Y5V,TP,1608
2
2203-005480 C200
C-CERAMIC,CHIP
33nF,10%,10V,X7R,TP,1005,-
2
2203-005065 C204
C-CERAMIC,CHIP
1000nF,+80-20%,10V,Y5V,TP,1608
2
2203-005509 C205
C-CERAMIC,CHIP
330nF,+80-20%,10V,Y5V,TP,1005
2
2203-005061 C206
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-000233 C207
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-005061 C208
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Electrical Parts List
3-2
Level
SEC Code
Design LOC
Descriptions
2
2203-000233 C209
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000233 C210
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000233 C211
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000233 C212
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000233 C213
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-005061 C302
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-005509 C400
C-CERAMIC,CHIP
330nF,+80-20%,10V,Y5V,TP,1005
2
2203-000654 C401
C-CERAMIC,CHIP
270pF,10%,50V,X7R,TP,1005,-
2
2203-005061 C402
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-001405 C403
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2404-001086 C404
C-TA,CHIP
4.7uF,20%,6.3V,GP,TP,2012,-
2
2203-000233 C407
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-005061 C408
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2404-001151 C409
C-TA,CHIP
33UF,20%,6.3V,LZ,TP,3216
2
2404-001086 C410
C-TA,CHIP
4.7uF,20%,6.3V,GP,TP,2012,-
2
2203-000438 C411
C-CERAMIC,CHIP
1nF,10%,50V,X7R,TP,1005,-
2
2007-000070 C412
R-CHIP
0ohm,5%,1/16W,DA,TP,1608
2
2203-001153 C413
C-CERAMIC,CHIP
0.068nF,5%,50V,NP0,TP,1005
2
1405-001082 C414
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
2203-001153 C415
C-CERAMIC,CHIP
0.068nF,5%,50V,NP0,TP,1005
2
2203-000679 C416
C-CERAMIC,CHIP
0.027NF,5%,50V,C0G,TP,1005
2
2203-005065 C417
C-CERAMIC,CHIP
1000nF,+80-20%,10V,Y5V,TP,1608
2
2404-001268 C418
C-TA,CHIP
10UF,20%,10V,-,TP,2.2X1.25X1.0
2
2203-005061 C419
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-000995 C420
C-CERAMIC,CHIP
0.047NF,5%,50V,C0G,TP,1005
2
2203-000278 C450
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
2203-000812 C451
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-000278 C452
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
2404-001268 C453
C-TA,CHIP
10UF,20%,10V,-,TP,2.2X1.25X1.0
2
2203-000278 C455
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
1405-001082 C456
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
2203-000359 C457
C-CERAMIC,CHIP
0.15NF,5%,50V,C0G,TP,1005
2
2203-000995 C458
C-CERAMIC,CHIP
0.047NF,5%,50V,C0G,TP,1005
2
2203-005061 C460
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-000233 C461
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000278 C490
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
2203-005480 C504
C-CERAMIC,CHIP
33nF,10%,10V,X7R,TP,1005,-
2
2203-005061 C513
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-005061 C518
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-005061 C519
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-000254 C600
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-005496 C601
C-CERAMIC,CHIP
220nF,+80-20%,10V,Y5V,TP,1005
2
2203-005496 C602
C-CERAMIC,CHIP
220nF,+80-20%,10V,Y5V,TP,1005
2
2203-000254 C603
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C604
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C605
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C606
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C607
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C608
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
SAMSUNG Proprietary-Contents may change without notice
3-
3
SGH-S300 Electrical Parts List
Level
SEC Code
Design LOC
Descriptions
2
2203-001405 C611
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-005061 C612
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-005061 C613
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-000233 C614
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000628 C615
C-CERAMIC,CHIP
0.022NF,5%,50V,C0G,TP,1005
2
2203-000628 C616
C-CERAMIC,CHIP
0.022NF,5%,50V,C0G,TP,1005
2
2203-000679 C617
C-CERAMIC,CHIP
0.027NF,5%,50V,C0G,TP,1005
2
2203-005482 C618
C-CERAMIC,CHIP
100nF,10%,10V,X5R,TP,1005,-
2
2203-000995 C619
C-CERAMIC,CHIP
0.047NF,5%,50V,C0G,TP,1005
2
2203-000233 C620
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-005052 C700
C-CERAMIC,CHIP
0.0033nF,0.25pF,50V,NP0,TP,1005
2
2203-000628 C708
C-CERAMIC,CHIP
0.022NF,5%,50V,C0G,TP,1005
2
2203-005496 C709
C-CERAMIC,CHIP
220nF,+80-20%,10V,Y5V,TP,1005
2
2203-005065 C710
C-CERAMIC,CHIP
1000nF,+80-20%,10V,Y5V,TP,1608
2
2203-005061 C711
C-CERAMIC,CHIP
100nF,+80-20%,16V,Y5V,TP,1005
2
2203-000254 C712
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C713
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C714
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C716
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C717
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C718
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000233 C720
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000233 C721
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000233 C722
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-005450 C723
C-CERAMIC,CHIP
0.0056nF,0.1pF,50V,NP0,TP,1005
2
2203-000278 C800
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
2203-000438 C802
C-CERAMIC,CHIP
1nF,10%,50V,X7R,TP,1005,-
2
2203-000438 C803
C-CERAMIC,CHIP
1nF,10%,50V,X7R,TP,1005,-
2
2203-000254 C805
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000438 C806
C-CERAMIC,CHIP
1nF,10%,50V,X7R,TP,1005,-
2
2203-000254 C807
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C808
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-000254 C809
C-CERAMIC,CHIP
10nF,10%,16V,X7R,TP,1005,-
2
2203-001405 C903
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-001405 C905
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-001405 C906
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-001405 C908
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-001405 C910
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-000233 C911
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000278 C914
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
2203-001405 C915
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-000233 C916
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
2203-000278 C917
C-CERAMIC,CHIP
0.01NF,0.5PF,50V,C0G,TP,1005
2
2203-001405 C921
C-CERAMIC,CHIP
22nF,+80-20%,25V,Y5V,TP,1005
2
2203-000995 C922
C-CERAMIC,CHIP
0.047NF,5%,50V,C0G,TP,1005
2
2203-000812 C923
C-CERAMIC,CHIP
0.033NF,5%,50V,C0G,TP,1005
2
2203-000233 C924
C-CERAMIC,CHIP
0.1NF,5%,50V,C0G,TP,1005
2
3709-001244 CN100
CONNECTOR-CARD
EDGE
6P,2MM,-,AU
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Electrical Parts List
3-4
Level
SEC Code
Design LOC
Descriptions
2
3705-001226 CN1001
CONNECTOR-COAXIAL MCX,JACK,75MOHM,50OHM,0.45DB
2
3711-005078 CN200
CONNECTOR-HEADER
BOX,34P,2R,0.4MM,SMD-S,AU,BLK
2
3710-001816 CN302
CONNECTOR-SOCKET
18P,1R,0.5MM,ANGLE,AU
2
0407-000115 D100
DIODE-ARRAY
DAN202U,80V,100mA,CA2-3,SC-70,
2
1405-001018 D300
VARISTOR
14V,-,1.6x0.8mm,TP
2
2909-001191 F1002
FILTER-DUPLEXER
942.5MHZ,897.5MHZ,1.14/3.43DB,TP,-,-
2
2904-001410 F1005
FILTER-SAW
1.96GHZ,-,1930-1990MHZ/2.4DB,TP,1930-1990
2
2901-001193 F200
FILTER-EMI SMD
25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2
2901-001193 F201
FILTER-EMI SMD
25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2
2901-001193 F202
FILTER-EMI SMD
25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2
2901-001193 F203
FILTER-EMI SMD
25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2
2901-001193 F204
FILTER-EMI SMD
25V,0.1A,-,35pF,3.2x1.6x0.75MM,TP
2
2703-001907 L1001
INDUCTOR-SMD
27nH,2%,1.8x1.12x1.02mm
2
2703-002165 L1002
INDUCTOR-SMD
7.5nH,5%,1.6x1.12x1.02 mm
2
2703-002547 L1006
INDUCTOR-SMD
6.8NH,0.2NH,1.6X0.8X0.8MM
2
2703-001543 L1007
INDUCTOR-SMD
33nH,5%,1.8x1.12x1.02mm
2
2203-005056 L1011
C-CERAMIC,CHIP
0.0068nF,0.25pF,50V,NP0,TP,1005
2
2703-001180 L1013
INDUCTOR-SMD
15nH,5%,1x0.5x0.5mm
2
2703-001992 L1014
INDUCTOR-SMD
1nH,0.3nH,1.0x0.5x0.5mm
2
2703-001733 L1015
INDUCTOR-SMD
8.2nH,5%,1x0.5x0.5mm
2
3301-001105 L801
CORE-FERRITE
AB,1.6x0.8x0.8mm,-,-
2
2703-001751 L900
INDUCTOR-SMD
3.9nH,0.3nH,1.0x0.5x0.5mm
2
0604-001261 LED200
PHOTO-IRDA
115.2KB/S,875NM,500MW,30DEG,TP
2
0601-001547 LED201
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED202
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED203
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED204
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED205
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED206
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED208
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED209
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED211
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED212
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED214
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
0601-001547 LED215
LED
CHIP,BLUE,1.1X0.8MM,468NM
2
4302-001130 M1
BATTERY-LI(2ND)
3V,0.1MAH,-,-,3.1V,-
2
2801-003747 OSC601
CRYSTAL-SMD
.032768MHZ,30PPM,28-ACM,9PF,50OHM,TP
2
2809-001260 OSC801
OSCILLATOR-VCTCXO
13MHZ,3PPM,10KOHM//10PF,TP,3V,-
2
0504-001113 Q100
TR-DIGITAL
DTC144EM,NPN,150MW,47K/47K,VMT3,TP
2
0502-001201 Q101
TR-POWER
ZXT13P20DE6,PNP,1100MW,SOT-23-6,TP,300-9
2
0504-000168 Q400
TR-DIGITAL
RN1104,NPN,100MW,47K/47K,SSM,TP
2
0504-000167 Q700
TR-DIGITAL
RN1102,NPN,100MW,10K/10K,SSM,TP
2
0504-000167 Q701
TR-DIGITAL
RN1102,NPN,100MW,10K/10K,SSM,TP
2
0504-000167 Q702
TR-DIGITAL
RN1102,NPN,100MW,10K/10K,SSM,TP
2
2007-001319 R100
R-CHIP
1.2Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R101
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-002965 R1010
R-CHIP
15OHM,5%,1/16W,DA,TP,1005
2
2007-000139 R1011
R-CHIP
220ohm,5%,1/16W,DA,TP,1005
2
2007-001311 R1012
R-CHIP
270ohm,5%,1/16W,DA,TP,1005
SAMSUNG Proprietary-Contents may change without notice
3-5
SGH-S300 Electrical Parts List
Level
SEC Code
Design LOC
Descriptions
2
2007-000172 R1014
R-CHIP
10ohm,5%,1/16W,DA,TP,1005
2
2007-001316 R1015
R-CHIP
820ohm,5%,1/16W,DA,TP,1005
2
2007-001316 R1016
R-CHIP
820ohm,5%,1/16W,DA,TP,1005
2
2007-000167 R102
R-CHIP
390Kohm,5%,1/16W,DA,TP,1005
2
2007-007200 R103
R-CHIP
2.4OHM,5%,1/16W,DA,TP,1005
2
2007-000162 R1038
R-CHIP
100Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R106
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-000758 R110
R-CHIP
330Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R111
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-007139 R112
R-CHIP
47Kohm,1%,1/16W,DA,TP,1005
2
2007-001323 R113
R-CHIP
3Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R200
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-003001 R201
R-CHIP
12OHM,5%,1/16W,DA,TP,1005
2
2007-007771 R202
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-001307 R203
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R204
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R205
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R206
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R207
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R208
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R210
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R211
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R213
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R214
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R216
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R217
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-001301 R221
R-CHIP
68ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R222
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R223
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R224
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R225
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R226
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R227
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R228
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R229
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R230
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000174 R231
R-CHIP
47ohm,5%,1/16W,DA,TP,1005
2
2007-000140 R303
R-CHIP
1Kohm,5%,1/16W,DA,TP,1005
2
2007-000157 R305
R-CHIP
47Kohm,5%,1/16W,DA,TP,1005
2
2007-000157 R306
R-CHIP
47Kohm,5%,1/16W,DA,TP,1005
2
2007-000140 R307
R-CHIP
1Kohm,5%,1/16W,DA,TP,1005
2
2007-000140 R308
R-CHIP
1Kohm,5%,1/16W,DA,TP,1005
2
2007-000140 R309
R-CHIP
1Kohm,5%,1/16W,DA,TP,1005
2
2007-000140 R310
R-CHIP
1Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R399
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-007771 R402
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-000164 R403
R-CHIP
150Kohm,5%,1/16W,DA,TP,1005
2
2007-000775 R404
R-CHIP
33Kohm,5%,1/16W,DA,TP,1005
2
2007-000147 R405
R-CHIP
8.2Kohm,5%,1/16W,DA,TP,1005
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Electrical Parts List
3-6
Level
SEC Code
Design LOC
Descriptions
2
2007-000159 R406
R-CHIP
56Kohm,5%,1/16W,DA,TP,1005
2
2007-000775 R407
R-CHIP
33Kohm,5%,1/16W,DA,TP,1005
2
2007-000143 R409
R-CHIP
4.7Kohm,5%,1/16W,DA,TP,1005
2
2007-001119 R410
R-CHIP
680ohm,5%,1/16W,DA,TP,1005
2
2007-001325 R413
R-CHIP
3.3Kohm,5%,1/16W,DA,TP,1005
2
2007-000143 R414
R-CHIP
4.7Kohm,5%,1/16W,DA,TP,1005
2
2007-000147 R420
R-CHIP
8.2Kohm,5%,1/16W,DA,TP,1005
2
2007-000159 R421
R-CHIP
56Kohm,5%,1/16W,DA,TP,1005
2
2007-001244 R422
R-CHIP
91Kohm,5%,1/16W,DA,TP,1005
2
2007-000165 R423
R-CHIP
200Kohm,5%,1/16W,DA,TP,1005
2
2007-000758 R424
R-CHIP
330Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R426
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-000140 R427
R-CHIP
1Kohm,5%,1/16W,DA,TP,1005
2
2007-001119 R428
R-CHIP
680ohm,5%,1/16W,DA,TP,1005
2
2007-007771 R499
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-000162 R506
R-CHIP
100Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R507
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-007771 R508
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-007771 R606
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
2007-000157 R608
R-CHIP
47Kohm,5%,1/16W,DA,TP,1005
2
2007-000157 R609
R-CHIP
47Kohm,5%,1/16W,DA,TP,1005
2
2007-000170 R610
R-CHIP
1Mohm,5%,1/16W,DA,TP,1005
2
2007-007142 R611
R-CHIP
10Kohm,1%,1/16W,DA,TP,1005
2
2007-007573 R612
R-CHIP
330Kohm,1%,1/16W,DA,TP,1005
2
2007-007573 R613
R-CHIP
330Kohm,1%,1/16W,DA,TP,1005
2
2007-000162 R615
R-CHIP
100Kohm,5%,1/16W,DA,TP,1005
2
2007-001311 R700
R-CHIP
270ohm,5%,1/16W,DA,TP,1005
2
2007-001307 R701
R-CHIP
180ohm,5%,1/16W,DA,TP,1005
2
2007-007200 R709
R-CHIP
2.4OHM,5%,1/16W,DA,TP,1005
2
2007-007200 R710
R-CHIP
2.4OHM,5%,1/16W,DA,TP,1005
2
2007-000138 R711
R-CHIP
100ohm,5%,1/16W,DA,TP,1005
2
2007-000162 R713
R-CHIP
100Kohm,5%,1/16W,DA,TP,1005
2
2007-000162 R714
R-CHIP
100Kohm,5%,1/16W,DA,TP,1005
2
2007-000162 R715
R-CHIP
100Kohm,5%,1/16W,DA,TP,1005
2
2007-000242 R801
R-CHIP
1.5Kohm,5%,1/16W,DA,TP,1005
2
2007-002797 R802
R-CHIP
560ohm,5%,1/16W,DA,TP,1005
2
2007-000172 R803
R-CHIP
10ohm,5%,1/16W,DA,TP,1005
2
2007-000138 R805
R-CHIP
100ohm,5%,1/16W,DA,TP,1005
2
2007-000758 R810
R-CHIP
330Kohm,5%,1/16W,DA,TP,1005
2
2007-007771 R999
R-CHIP
0OHM,5%,1/16W,DA,TP,1005
2
1203-002568 U100
IC-VOLTAGE
REGULATOR
PSC2006,MLCC,68P,10X10MM,PLASTIC,1.8/2.5V
2
1201-001889 U1001
IC-POWER AMP
3110,SMD-MODULE,40P,10X10MM,DUAL,35DB,-,
2
1203-001720 U101
IC-VOLTAGE
REGULATOR
5219,SOT-23,5P,63MIL,PLASTIC,2.91/3.09V,-,-
2
1203-002127 U102
IC-BATTERY
1734,SOT-23,6P,150MIL,PLASTIC,4.7/5.3V,-,0to+
2
0506-001052 U103
TR-ARRAY
UMH9N,NPN,2,150MW,SC-88,TP,68-
2
3404-001152 U200
SWITCH-TACT
12V DC,20mA,160gf,4.5x4.0x2.3mm,SPST
2
3404-001152 U201
SWITCH-TACT
12V DC,20mA,160gf,4.5x4.0x2.3mm,SPST
SAMSUNG Proprietary-Contents may change without notice
3-7
SGH-S300 Electrical Parts List
Level
SEC Code
Design LOC
Descriptions
2
1204-001960 U401
IC-MELODY
YMU762 MA-3,QFN,32P,6.2X5.2MM,PLASTIC,4.5
2
1001-001155 U402
IC-ANALOG MULTIPLEX
NC7SB3157P6X,CMOS,SC70,6P,49MIL,-,5.5V,-40
to+85C,PLASTIC,180mW,300ohm,-,-,1uA,TP
2
1109-001242 U501
IC-ETC. MEMORY
LRS1395,4MX16/4MX16/1MX16BIT,CSP,72P,11X8
MM,70NS,3V,10%,PLASTIC,-20TO+85C,50UA,C
2
GH09-00020A U601
IC MICOM-SGHS100
TR09WQTEB17IN2B-DT,SGH-S100,-,-,-,-,144KX
16BIT,-,-,FSBGAC,TR,-,-,-40TO+85
2
1209-001219 U602
IC-SENSOR
LM60C,SOT-23,3P,115MIL,PLASTIC
2
1009-001010 U603
IC-HALL EFFECT S/W
A3212ELH-SAMSUNG,SC-59A,3P,82MIL,TP,BICM
OS,PLASTIC,3.5V,2MA,-40TO+85C,-,-,-,340K
2
1204-001984 U700
IC-SIGNAL
PROCESSOR
CSP1093CR1-RT10-DB,FSBGA,108P,8X8MM,PLA
STIC,3.3V,1W,-40TO+85C,TP,GSM2+ CONVERSIO
2
0504-001042 U701
TR-DIGITAL
BCR10PN,NPN/PNP,250mW,10K/10K,
2
0504-001042 U702
TR-DIGITAL
BCR10PN,NPN/PNP,250mW,10K/10K,
2
0504-001042 U703
TR-DIGITAL
BCR10PN,NPN/PNP,250mW,10K/10K,
2
0801-002345 U800
IC-CMOS LOGIC
7S04,INVERTER,SOT-353,5P,49MIL,SINGLE,TP,PL
ASTIC,-,-,0.26V,-40TO+85C,200MW,4.2V,
2
1205-002185 U900
IC-INTERFACE
SI4201-BM,MLP,20P,4X4MM,-,3V,-,-20TO+85C,T
P,UNIVERSAL BASEBAND
2
1205-002268 U901
IC-TRANSCEIVER
SI4200F,MLP,32P,5X5MM,-,3V,-,-20TO+85C,TP,T
RI-BAND TRANSCEIVER
2
1209-001434 U902
IC-PLL/SYNTHESISER
SI4133T-BM,MLP,28P,5X5MM,-,3V,-,-20TO+85C,
2
1405-001108 ZD201
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD202
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD203
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD204
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD205
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD206
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD207
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD208
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD209
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD210
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001108 ZD211
VARISTOR
14V,20A,1X0.5X0.6MM,TP
2
1405-001082 ZD300
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD302
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD303
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD309
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD310
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD311
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD312
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD313
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD314
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD315
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD316
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD317
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD318
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001018 ZD319
VARISTOR
14V,-,1.6x0.8mm,TP
2
1405-001082 ZD401
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD404
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
1405-001082 ZD405
VARISTOR
5.6V,20A,1x0.5x0.6mm,TP
2
GH41-00338A
PCB-SGHS300 MAIN
SGH-S300,FR4,8L,0,1.0T,100X155MM,-,3ARRAY,
SAMSUNG Proprietary-Contents may change without notice
4-1
4. SGH-S300 Block Diagrams
1. RF Solution Block Diagram
FEM
RF
FILTER
100KHz
PGA
PGA
CHANNEL
FILTER
DAC
DAC
SI4201
1 / 2
PGA
PGA
ADC
ADC
N
L
A
DET
SI4200
SERIAL DATA
INTERFACE
DSP16000
ARM7TDMI
CSP1093
UI
GSM:890MHz~915MHz
DCS:1710MHz~1785MHz
PCS:1850MHz~1910MHz
GSM:925MHz~960MHz
DCS:1805MHz~1880MHz
PCS:1930MHz~1990MHz
Antenna
TX VCO
PAM
I
Q
AFC
CLK
TCVCXO
13MHz
I
Q
TRIDENT
RF
PLL
IF
PLL
SI4133T
BASE
BAND
AUDIO
TXPOWER
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SGH-S300 Block Diagrams
4-2
2. Base Band Solution Block Diagram
ACC
RTC
PPI
(Programmable
Peripheral I/O)
JTAG/ICE
DSP16000
ARM7TDMI
EMI
IO
RWN
AB(8:0)
DB(15:0)
INT1
IRQx
PAx
RSTB
DSPJTAG
LCD
KEYBOARD
SMART
CARD
POWER
(DC/DC, CHARGER)
MCP
128M FLASH
16M SRAM
Memory Part
X-TAL
32.768 KHz
IRDA
ARM
JTAG/ICE
SIM I/O
GPIO
RS232
TRIDENT
IO
RWN
AB(8:0)
DB(15:0)
INT1
IRQx
PAx
RSTB
JTAG
<RF DRIVER>
TX I/Q
RX I/Q
TXP
SERCK
SERLE
SERDA
OCTL
DAICK
DAIRN
DAIDO
DAIDI
AUDIO PART
CSP1093
TXIP
TXIN
TXQP
TXQN
RXIP
RXIN
RXQP
RXQN
SERCK
SERLE
SERDA
RXOVL
TXP
OCTL
RF SOLUTION
- RFIC
- PAM
X-TAL
13MHz
DAI
AUDIO
LCD
MOTOR
B'D to B'D Connector
SAMSUNG Proprietary-Contents may change without notice
5-1
5. SGH-S300 PCB Diagrams
1. Main PCB Top Diagram
ANT1
C1002
C1003
C1006
C1007
C101
C1011
C1012
C1014
C1015
C1016
C1017
C1019
C1026
C1027
C103
C1038
C104
C1043
C1044
C1045
C105
C108
C111
C112
C113
C114
C115
C116
C117
C118
C119
C120
C123
C124
C125
C126
C127
C200
C204
C205
C206
C207
C208
C209
C302
C400
C409
C412
C415
C416
C417
C420
C450
C452
C453
C454
C455
C456
C457
C458
C459
C460
C461
C490
C491
C513
C599
C600
C601
C602
C603
C604
C605
C606
C607
C608
C611
C612
C614
C615
C616
C617
C700
C705
C706
C707
C708
C709
C710
C711
C712
C713 C714
C715
C716
C717
C718
C719
C720
C721
C722
C723
C800
C802
C803
C805 C806
C807
C808
C809
C903
C905
C906
C908
C910
C911
C914
C915
C916
C917
C921
C922
C923
C924
CN100
CN1001
CN200
CN302
CN401
D300
F1002
F1005
G1
G2
G3
G4
G5
L1001
L1002
L1006
L1007
L1011
L1012
L1013
L1014
L1015
L801
L900
LED200
M1
MAIN_MIC
OSC601
OSC801
Q101
R100
R101
R1010
R1011
R1012
R1014
R1015
R1016
R102
R103
R1037
R1038
R106
R110
R111
R112
R113
R200
R201
R202
R221
R303
R305
R306
R307
R308
R309
R310
R399
R405
R406
R410
R414
R420
R421
R426
R427
R460
R499
R506
R508
R599
R608
R609
R610
R611
R612
R613
R614
R709
R710
R713
R714
R715
R801
R802
R803
R805
R810
R999
TH1
TH1X5
TH2
TH3
TP101
TP600
TP602
TP705
TP708
U100
U1001
U102
U103
U200
U201
U402
U501
U601
U602
U700
U701
U702
U703
U800
U900
U901
U902
ZD300
ZD302
ZD303
ZD309
ZD310
ZD311
ZD312
ZD313
ZD314
ZD315
ZD316
ZD317
ZD318
ZD319
ZD401
ZD404
ZD405
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 PCB Diagrams
5-
2
2. Main PCB Bottom Diagram
*
0
1
2
3
4
5
6
7
8
9
C102
C1046
C106
C107
C109
C128
C210
C211
C212
C213
C401
C402
C403
C404
C407
C408
C410
C411
C413
C414
C418
C419
C451
C504
C518
C519
C613
C618
C619
C620
CLEAR
D100
DOWN
F200
F201
F202
F203
F204
I
LED201
LED202
LED203
LED204
LED205
LED206
LED208
LED209
LED211
LED212
LED214
LED215
LEFT
MENU
PWR
Q100
Q400
Q700 Q701
Q702
R203
R204
R205
R206
R207
R208
R210
R211
R213
R214
R216
R217
R222
R223
R224
R225
R226
R227
R228
R229
R230
R231
R402
R403
R404
R407
R409
R413
R422
R423
R424
R425
R428
R505
R507
R606
R615
R700
R701
R711
RIGHT
SEND
SHARP
STO
T1
T2
T3
T4
T5
T6
TP601
TP710
TP711
TP712
TP713
TP714
U101
U401
U603
UP
ZD201
ZD202
ZD203
ZD204
ZD205
ZD206
ZD207
ZD208
ZD209
ZD210
ZD211
SAMSUNG Proprietary-Contents may change without notice
6. SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-1
1.Baseband
1. Power ON
Check the current
consumtion more than
100mA
Check the
Vbat(battery+
O)
Voltage more than
3.3V
Downloader again
NO
Charge the Battery
NO
Check U100 and C113
NO
YES
YES
YES
YES
'Power On' does not
work
Check the pin
15 of U100 is more
than 2.8V
U100 pin 46,39
= 2.8V
U100 pin 13
= 1.8V
Check the clock signal
at
pin4 of U801
Freq=13MHz ?
Vrms°
√300mV ?
Vpp is around
900mVpp
Check the clock generation circuit
(related to OSC801 and U801)
NO
'Power On' does not
work
YES
END
YES
Check U114 and C116
NO
Check U112
NO
SAMSUNG Proprietary-Contents may change without notice
6-2
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
2. Initial
3. Sim Part
Check the signal at the
pin 28 of U100 is
"H igh" when the phone
is boot on
Check the pin 22 of
U100 is "H igh"
Check U100
NO
Check the U700
NO
Check the soldered status of
OSC801, R803, U100
NO
YES
YES
YES
Initial Failure
Check the pin 4 of
OSC801 is around 2.8V
Check and resolder LCD connector CN200
if there is s older bridhe between the pins
END
YES
Check the SIM
connector's (CN100)
connector's to SIM card
Check the circuit related to
U100
NO
resolder or change CN100
NO
Check the related circuit of
CN100
NO
YES
YES
YES
Phone can't access SIM card
Check the circuit around U601 output
and voltage supply circuitry
END
YES
Check the pin 1 of CN100.
Voltage = 3V?
Check the circuit around CN100 input
circuitry
Check the related circuit of
U601 and U100
NO
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SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-3
4. Charging Part
Check U100
NO
Check the U700
NO
Check the Q101
NO
YES
YES
YES
Abnormal charging part
END
YES
Check the pin 17,18 of
CN302 VEXT is > 4V?
Check the pin 2 of U103
is "LOW"?
Check the pin 3 of Q101
is "LOW"?
Check the pin 5 of U102
is "3.2~4.2"?
Check if ICHRG is 1V
(during charging) and
around 180mV(full
charging)
YES
Check the U102
NO
Resolder or change R111
NO
SAMSUNG Proprietary-Contents may change without notice
6-4
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
5. Microphone Part
6. Speaker Part
Check the reference
voltage on mic path
C418 =2.5V
Reass emblage microphone
NO
resolder or change
C400,R428,R409,R405,R406)
NO
Check U700
NO
YES
YES
Microphone does not work
END
YES
Check the assembled
status of microphone.
Is microphone ok?
Resolder and check the board
to board connector
NO
Check U601
NO
Change or resolder
U700, R201, R202
NO
YES
YES
YES
Speaker does not work
END
Check the connection
status spk to CN200
Check the PIN 1 of
U 402 = 'High' ?
Check U700, R201, R202
Is s peaker ok?
YES
Change Speaker
NO
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-5
7. Back Light
END
Select backlight "ON" mode
NO
Check the U601
NO
YES
YES
YES
Backlight does not work
YES
Backlight "ON" mode in
the meue?
Check the PIN 3 of
200-1 = 2.8V?
Check the connection
from CN 202 to LCD
Module
YES
Replace FPCB CONNECTOR
NO
Change L CD Module
NO
Check the soldered status of EL pad
LCD backlight on?
SAMSUNG Proprietary-Contents may change without notice
6-6
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
8.Alert Tone
Check the connection
from CN200-1 to LCD
Module
Check the circuit related to
U400,U401
NO
Change Speaker
NO
Change L CD Module
NO
YES
YES
Abnormal Alert tone
END
YES
Check the PIN 17, 18 of
CN200-1
Is there alert wave?
Alert is ok?
Alert tone On by pushing the key
*#0289#
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-7
2.RF
1. GSM Receiver
CONTINUOS RX ON
RF INPUT : 62CH
Cell power : -50dBm
NORMAL CONDITION
catch the channel?
F 1002 CHECK
pin13 ≥ -65dBm?
F 1002 CHECK
pin1,2 ≥ -65dBm?
U901 CHECK
pin21,22 ≥ -65dBm?
CHECK
C1012,L 1015,C1002 contact?
NO
CN1001
resolder or change
NO
F1002
res older or change
NO
C1007,L 1001,C1011
resolder or change
NO
YES
YES
YES
U901
pin 12,13 ≥
20dBm?
U902 CH ECK
pin5,25,28 : 3V?
U902 CH ECK
pin 7 : 13M Hz?
OSC801 CHECK
pin 3 : 13MHz ?
V p-p : 950mV?
OSC801 CHECK
pin 4 : clean
3V?
U901 CHECK
pin14,23,26,32 :
3V?
U901 Pin3,4
Vp-p:240mV ?
U900 CHECK
pin 6,20 : 2.8V?
U901 Pin1,2
Vp-p:250mV ?
U900
Pin2,3,4,5
Vp-p:100mV ?
U100, PIN39, C116
check or res older
U902
change or resolder
C808, R805
resolder
OSC801
change
U100, PIN 46, C114
res older or change
U900
res older or change
L1006,C1015,C1019
resolder or change
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
SAMSUNG Proprietary-Contents may change without notice
6-8
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
2. DCS Receiver
CONTINUOS RX ON
RF IN PUT : 698CH
Cell power : -50dBm
NORMAL CONDITION
catch the channel?
F1002 CHECK
pin13 ≥ -65dBm?
F1002 CHECK
pin6 ≥ -65dBm?
U901 CHECK
pin17,18 ≥ -65dBm?
CHECK
C1012,L1015,C1002 contact?
NO
CN1001
resolder or change
NO
F1002
resolder or change
NO
C1014,C1017,L1002
resolder or change
NO
YES
YES
YES
U 901
pin 12,13 ≥
20dBm?
U902 CHECK
pin5,25,28 : 3V?
U902 CH ECK
pin 7 : 13M Hz?
OSC801 CHECK
pin 3 : 13MHz ?
V p-p : 950mV?
OSC801 CHECK
pin 4 : clean 3V?
U901 CHECK
pin14,23,26,32 :
3V?
U901 Pin3,4
Vp-p:240mV ?
U900 CH ECK
pin 6,20 : 2.8V?
U901 Pin1,2
Vp-p:250mV ?
U 900 Pin2,3,4,5
Vp-p:100mV ?
U100, PIN39, C116
check or resolder
U902
change or resolder
C808, R805
res older
OSC801
change
U100, PIN 46, C114
resolder or change
U900
resolder or change
L1006,C1015,C1019
resolder or change
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-9
3. PCS Receiver
CONTINUOS RX ON
RF IN PUT : 698CH
Cell power : -50dBm
N ORMAL CONDITION
catch the channel?
F1002 CHECK
pin13 ≥ -65dBm?
F1002 CHECK
pin6 ≥ -65dBm?
F1005 CHECK
pin4,6 ≥ -65dBm?
U901 CHECK
pin17,18 ≥ -65dBm?
CHECK
C1012,L1015,C1002 contact?
NO
CN1001
resolder or change
NO
F1002
resolder or change
NO
F1005
resolder or change
NO
L1006,C1015,C1019
res older or change
NO
YES
YES
YES
YES
U901
pin 12,13 ≥
U902 CH ECK
pin5,25,28 : 3V?
U902 CHECK
pin 7 : 13MHz?
OSC801
CHECK
pin 3 : 13MHz ?
OSC801
CHECK
pin 4 : clean
U 901 CH ECK
pin14,23,26,32 :
U901 Pin3,4
Vp-p:240mV ?
U900 CHECK
pin 6,20 : 2.8V?
U901 Pin1,2
Vp-p:250mV ?
U 900
Pin2,3,4,5
U100, PIN39, C116
check or resolder
U902
change or resolder
C808, R805
res older
OSC801
change
U100, PIN 46, C114
resolder or change
U900
resolder or change
L1006,C1015,C1019
resolder or change
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
SAMSUNG Proprietary-Contents may change without notice
6-10
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
4. GSM Transmitter
F1002 pin 13
about 2~3dBm?
F1002
pin 11 : 2.8V
U1001 pin 9
pin 3~4dBm?
U700,U701
check & change
F1002
check & change
CN 1001, C1012
check & change
U1001
pin 4 : 3.7 V?
BATTERY, U100
check & change
U1001
pin 2 : 1.2 V
U1001pin2:0
Vand pin3:3V
U1001pin 6:
1.2 V?
U1001 pin 7
: -5dBm?
U1001
change & resolder
U700
check & change
U901
pin14,23,26,32
2.8V?
U901
pin9,10,12,13:
-20dBm?
U902
pin 7 13MHz
Vp-p :950mV
U902
pin9,10,11,13
3V?
U901
change or
res older
U901
pin5,6,7,8
1.7V
U1001
check & change
U 700
change
U100 pin46,C114
change or
resolder
U700
check & change
U100 pin39,c116
change or
res older
OSC801
pin 3 :13MHz?
Vp-p : 950mV
OSC801
pin 4 : 3V ?
U902
change or
res older
U901
pin5,25,28
3V?
U100 pin39,c116
change or
resolder
OSC801
change or
resolder
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
CONTINUS TX ON
CONDITION
MS TX level 19
CH : 62
RBW : 100KHz
VBW : 100KHz
SPAN : 10MH z
REF LEV. : 10dBm
ATT. : 20dB
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-11
5. DCS Transmitter
F1002 pin 13
about 2~3 dBm?
F1002
pin 9 : 2.8 V?
U1001 pin 11
pin 3~4dBm?
U700,U701
check & change
F 1002
check & change
CN1001, C1012
check & change
U1001
pin 4 : 3.7 V?
BATTERY, U100
check & change
U1001
pin 5 : 3 V?
U1001
pin2,3:3V?
U1001
pin 6 : 1.2 V?
U 1001 pin 1
about : -5dBm?
U1001
change & resolder
U700
check & change
U901
pin14,23,26,32 :
2.8V?
U901
pin9,10,12,13 :
-20dBm?
U902
pin 7 : 13M Hz?
Vp-p : 950mV
U902
pin9,10,11,13 :
3V?
U901
change or resolder
U 901
pin5,6,7,8:
1.7V:
U1001
check & change
U700
change
U100 pin46,C114
change or resolder
U700
check & change
U100 pin39,c116
change or resolder
OSC801
pin 3 : 13M Hz?
Vp-p : 950mV
OSC801
pin 4 : 3V ?
U902
change or resolder
U901
pin5,25,28 :
3V?
U100 pin39,c116
change or resolder
OSC801
change or resolder
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
CONTINUS TX ON CONDITION
MS TX level 12
CH : 698
RBW : 100KH z
VBW : 100KHz
SPAN : 10M Hz
REF LEV. : 10dBm
ATT. : 20dB
SAMSUNG Proprietary-Contents may change without notice
6-12
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6. PCS Transmitter
F 1002 pin 13
about 2~3 dBm?
F1002
pin 9 : 2.8 V?
U1001 pin 11
pin 3~4dBm?
U700,U702
check & change
F1002
check & change
CN1001
check & change
U1001
pin 4 : 3.7 V?
BATTERY, U100
check & change
U1001
pin 5 : 3 V?
U1001
pin 2, 3 : 3 V?
U1001
pin 6 : 1.2 V?
U1001 pin 1
about : -5dBm?
U1001
change & res older
U700
check & change
U901
pin14,23,26,32 :
2.8V?
U901
pin9,10,12,13 :
-20dBm?
U902
pin 7 : 13MHz?
Vp-p : 950mV
U902
pin9,10,11,13 :
3V?
U901
change or resolder
U901
pin5,6,7,8:
1.7V:
U1001
check & change
U700
change
U100 pin46,C114
change or resolder
U700
check & change
U100 pin39,c116
change or resolder
OSC801
pin 3 : 13MH z?
Vp-p : 950mV
OSC801
pin 4 : 3V ?
U902
change or resolder
U901
pin5,25,28 :
3V?
U100 pin39,c116
change or resolder
OSC801
change or resolder
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
CONTINUS TX ON CONDITION
MS TX level 12
CH : 698
RBW : 100KHz
VBW : 100KH z
SPAN : 10MHz
REF L EV. : 10dBm
ATT. : 20dB
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-
13
C
56
3
4
B
67
8
1
78
D
2
2
Changed by
Date Changed
PWR_SW1
MFG ENGR CH
K
5
Engineer
B
R&D CH
K
Drawn by
E
DOC CTRL CH
K
QA CH
K
E
Drawing Numbe r
4
TITLE
:
COMPANY NAME
Address
POWER
Size
D
REV
Shee
to
f
F
City
user12
2002.11.13
6:01:19 pm
SEOY
H
SEOY
H
A
11
0
SGH-S30
0
A3
F
1
3
A
C
Time Changed
2.2U F
C115
VBA T
2.2U F
C114
C101
2.2UF
C124
100N F
VOSC
47PF
C102
R100
1.2K
VRTC
100PF
C118
VBA T
TH1X
5
C128
1UF
100N F
C104
0
C107
33PF
R10
6
2.2UF
100NF
C125
R10 1
C111
1
3
2
0
2
5
6
3
1
4
Q100
R111
U103
C126
10UF
10 V
0
C109
47NF
VCCB
C108
100N F
100N F
C119
C105
2.2U
F
C106
33PF
VCC_1.8A
VBA T
R112
47K,1%
2.2U F
C116
C117
2.2U
F
R113
3K
VSENSE
VPA C
DRIVE
6
GND
2
1
ISENSE
PROG 4
3 VC
C
5
10V
U102
2
NE
G
1
PO
S
C127
10UF
VSIM
60
18
_C
S
51
_RESET_I
27
28
_RESET_O
33
_RTC_ALM
M1
VLDO_
1
13
VLDO_
2
15
46
VLDO_
3
VLDO_
4
44
VLDO_
5
39
VLDO_
7
52
35
VREF
12
VRTC
5
VDDQ
4
VEXT
VIB_DRV
8
VL4S_
A
43
42
VL4S_
B
38
VL5S_
A
VL5S_
B
37
VLDO_
6
49
6
VBAT
14
VDD12
VDD3
47
45
VDD4
40
VDD5
48
VDD6
VDD7
53
VDDCP
58
16
SD
I
SIM_CLK
62
63 SIM_IO
61 SIM_RST
UC_CL
K
65
64
UC_I
O
66 UC_RS
T
VACC
7
LED_DRV
11
PSW1BU
F
30
31
PSW2BU
F
PWR_KEE
P
32
50
PWR_SW2
RING_DRV
9
19
RING_PWM
17
SCLK
GND
70
71
GND
GND
72
36
GNDA
GNDA
55
GNDCP
56
10
GNDD1
GNDQ
41
21
EN_4/EN_4S
EN_5
22
EN_5S
23
24
EN_6
EN_7
25
26
EN_R
67 EOR_ACC
69
GND
3
CFET_DRV
CHG_DE
T
29
CHG_STAT1
2
57 CPCN
59 CPCP
CREF
34
1
CHG_STAT0
EN_3
20
U100
ACC_ALM
68
BAT_TEMP
54
390K
R110
330K
C112
2.2UF
R102
D100
3
1
2
2.2U
F
C120
C113
2.2U
F
2.4
VRF
VCCA
5
6
4
R103
Q101
3
1
2
4
REF_BYP
C103
33PF
U101
E N
3
2
GND
1
IN
5
O U T
VCCD
VRTC
TP101
5 5
6
6
7
G
G
8
9
G
G
10
CN10
0
1
1
22
3
3
4
4
C123
2.2UF
VBA T
CHG_ON
ICHRG
TA_VEX
T
TA_VEX
T
VIB_EN
LCDVIB_EN
CHG_DE
T
RESET_IN
T
PWR_ON
JIG_O
N
RTCALARM
EN_VRF
EN_VPAC
XOENA
UP_SDI
UP_SCL
K
UP_CS
PWR_KEEP
TA_VEXT
KEY_ROW(0)
KEY_COL(2
)
BACKLIGHT
RST
VRE
F
SIMRST
SIMCL
K
SIMDATA
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-
14
A
Shee
t
Time Changed
2
F
DOC CTRL CH
K
D
1
D
C
A
3
REV
1
5
4
E
7
of
Size
Engineer
E
F
Changed by
MFG ENGR CH
K
6
2
SGH-S300
A3
8
EMI FILTER
Date Changed
8
TITLE
:
COMPANY NAME
5
3
6
Address
JTAG CON
KE Y
C
LCD CONNECTOR
2
IRDA
City
B
B
4
R&D CH
K
QA CH
K
7
Drawing Numbe r
Drawn by
K E Y P A D
3
12
SEOY
H
SEOY
H
6:01:42 pm
2002.11.1
3
user12
10
47
R227
47
R228
47
R229
47
R230
2
ZD209
2
K E Y P A D
12
K E Y P A D
RIGHT
1
1
I1
I2
2
K E Y P A D
1
12
7
OUT
OUT
8
8
K E Y P A D
12
DOW
N
KEY-TACT
3
9
GG
10
I N
1
I N
2
3
I N
4
I N
OUT 5
6
OUT
100N F
C208
F203
T6
VBA T
T4
T5
T2
T3
T1
18
0
180
R21
7
2
R21
4
K E Y P A D
*
1
STO
K E Y P A D
12
ZD205
I N
3
I N
4
5
OUT
OUT
6
OUT
7
8
OUT
F204
G
91
0
G
1
I N
2
I N
I N
4
I N
OUT 5
6
OUT
7
OUT
OUT
8
F201
9
GG
10
I N
1
I N
2
3
R20
4
18
0
100PF
C207
LED20
2
180
R21
3
C205
330NF
180
R20
5
R20
0
0
6
K E Y P A D
12
LED20
3
180
R21
1
VBA T
LED21
1
R223
LED21
4
R222
47
C206
100N F
47
R21
6
18
0
ZD208
ZD207
U20 0
34
5
12
R20
6
18
0
I
KEY-TACT
3
1
I1
I2
2
LED20
1
2
I N
I N
3
I N
4
5
OUT
6
OUT
OUT
7
8
OUT
F200
G
91
0
G
1
I N
ZD206
180
R20
3
R21
0
18
0
LED
C
4
R X
D
S D
5
TX
D
3
6
V C C
12
LED20
0
7
GND
LED
A
1
2
K E Y P A D
LEFT
12
K E Y P A D
PW R
K E Y P A D
5
12
C209
100PF
C21
3
100PF
100PF
C212
C211
100PF
100PF
C21
0
SEN
D
K E Y P A D
12
ZD210
KEYPAD-5PHI
MENU
12
ZD201
ZD204
4
K E Y P A D
12
0
R202
12
R201
R225
47
R226
R224
47
VCC
D
47
ZD211
K E Y P A D
9
12
180
R20
7
9
9
K E Y P A D
7
12
33
33
34 34
4
4
5
5
6
6
7
7
8
8
25
25
26 26
27
27
28 28
29
29
3
3
30 30
31
31
32 32
19
19
2
2
20 20
21
21
22 22
23
23
24 24
11
11
12
12
13
13
14 14
15 15
16
16
17 17
18 18
CN20
0
1
1
10
10
LED20
5
LED20
9
ZD203
LED20
8
34
5
12
U20 1
KEY-TACT
3
SHARP
I1 12
I2
100PF
C104
6
12
I N
4
I N
OUT
5
OUT
6
OUT
7
OUT
8
CLEA
R
K E Y P A D
F202
9
GG
10
I N
1
2
I N
3
VCC
D
68
R221
18
0
ZD202
0
K E Y P A D
12
R20
8
R231
LED21
2
47
C200
LED21
5
KEY-TACT
3
U P
I1 1
2I
2
33NF
LED20
6
LED20
4
1U F
C204
VBA T
CP_TMS
CP_TC
K
CP_TD
O
IRDA_EN
IRDA_R
X
IRDA_TX
CP_WE
N
KEY_COL(0
)
KEY_COL(1
)
KEY_COL(0:4)
KEY_ROW(0)
KEY_ROW(1)
KEY_COL(4
)
KEY_COL(2
)
KEY_COL(3
)
KEY_ROW(3)
PWR_ON
MSPK+
AOUTAP
SPK1N
BACKLIGHT
RESET_IN
T
CP_TD
I
LED_EN
D(4)_FO
D(6)_FO
RED_LED
EL_EN
D(0)_FO
D(2)_FO
GREEN_LED
BLUE_LED
KEY_ROW(4)
KEY_ROW(2)
MSPK-
GLCD_EN_F
O
CP_WEN_FO
CLCD_EN_F
O
CP_WEN_FO
GLCD_EN_F
O
A(2)_F
O
D(7)_FO
D(7)_FO
D(5)_FO
D(3)_FO
D(1)_FO
D(6)_F
O
D(4)_F
O
D(2)_F
O
D(0)_F
O
RST
EL_E
N
EL_EN
LED_EN
LED_EN
LCDVIB_EN
LCDVIB_EN
LCDVIB_EN
D(8)_FO
D(10)_FO
D(12)_FO
D(14)_FO
D(9)_F
O
D(11)_FO
D(13)_FO
D(15)_FO
D(9)_FO
D(11)_FO
D(13)_FO
D(15)_FO
CLCD_EN_FO
A(2)_FO
D(8)
D(10)
D(12)
D(14)
D(9)
D(11)
D(13)
D(15)
D(3)
D(1)
KEY_ROW(0:4)
D(8)_F
O
D(10)_FO
D(12)_FO
D(14)_FO
D(3)_FO
D(1)_FO
D(5)_FO
D(2)
D(4)
D(6)
A(2)
D(7)
D(5)
CP_WE
N
D(0)
GLCD_EN
CLCD_EN
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-15
COMPANY NAME
Address
of
D
E
7
DEBUG_TX
D
6
1
F
7
DEBUG_DSR
D
C
VEX
T
B
A
B
8
3
GND
Drawn by
R&D CH
K
DOC CTRL CH
K
VTES
T
Size
TITLE
:
Changed by
Date Changed
F
A
C
DEBUG_RXD
5
SDS_RXD
REV
1
6
2
BP_VF
VBATT
City
A3
DEBUG_DTR
VEX
T
DEBUG_RI
VCCD
JIG_ON
DEBUG_DCD
DEBUG_RTS
SDS_TXD
DLC_DETEC
T
DEBUG_CT
S
I/F CONNECTOR
MFG ENGR CH
K
34
GND
GND
CF
GND
Drawing Numbe r
Shee t
QA CH
K
Time Changed
Engineer
2
4
8
E
5
GND
VBA T
user12
2002.11.1
3
6:02:03 pm
SEOY
H
SEOY
H
31
0
SGH-S300
7
8
12
13
24
10
18
2
3
1K
R309
47K
VCCD
14
R305
R307
23
D300
1K
1K
ZD30
2
R308
21
ZD30
0
15
20
16
17
ZD311
ZD30
3
ZD310
ZD30
9
ZD313
ZD315
6
19
ZD318
ZD317
ZD312
ZD316
ZD31
9
11
ZD31
4
100N F
CN302-1
1
C302
VCC
D
4
R399
0
47K
R306
22
5
1K
R310
9
DEBUG_DCD
1K
R303
SDS_RXD
JIG_O
N
SDS_TXD
DEBUG_RXD
DEBUG_TX
D
BP_V
F
TA_VEX
T
DEBUG_CT
S
DEBUG_RTS
DEBUG_DT
R
DLC_DETECT
DEBUG_DS
R
DEBUG_RI
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-16
5
3
A
E
5
B
DOC CTRL CH
K
A
Drawn by
E
City
AUDI O
F
user12
2002.11.1
3
6:02:25 pm
SEOY
H
SEOY
H
EAR_SPK_
P
41
0
SGH-S300
A3
QA CH
KD
rawing Numbe r
D
JACK_IN
EAR_MIC_
P
34
12
8
F
Changed by
Engineer
of
Size
Shee t
Date Changed
Time Changed
D
6
MFG ENGR CH
K
REV
C
R&D CH
K
7
1
B
C
TITLE
:
COMPANY NAME
4
Address
2
67
8
R405
8.2K
100K
/C S
29
3
/IRQ
/R
D
31
/RST
4
28
/W
R
R425
PLLC
6
17
SPOUT
1
SPOUT
2
18
15
SPVDD
SPVSS
16
7
VD
D
9
VREF
VSS
8
13
EQ
2
EQ
3
14
HPOUT-L/MONO
10
11
HPOUT-R
IOVDD
32
LED
2
19
MT
R
5
NC
26
D1
25
D2
D3
24 23
D4
D5
22
D6
21
D7
20
EQ
1
12
U401
30
A0
1
CLKI
D0
27
33PF
C451
100PF
C407
0
R499
VBA T
C461
100PF
C455
33U F
C409
10P F
330NF
C400
1U F
C417
56K
R406
R409
4.7K
47PF
C458
4.7K
R414
330K
680
R41 0
R424
NC
C490
10PF
R402
C491
56K
0
R421
1
3
2
MAIN_MI
C
Q400
68PF
C413
4
B0
3
1 B1
GND
2
6
SEL
5
VCC
VCCA
VCCD
U402
A
ZD401
C410
4.7U F
6.3V
3.3K
R427
1K
R413
10PF
R426
0
C452
1
1
2
2
3
3
4
4
5
5
NC
CN40
1
R460
C416
TH
1
R428
68 0
27PF
47PF
C420
33K
R40 4
33K
R407
C411
1NF
180PF
C459
VCCD
100N F
C408
10PF
C454
10V
10U F
C453
VCC
D
150 K
R403
C418
10UF
10 V
C414
C412
0
R420
8.2K
VCCA
C456
VCCA
C415
68PF
C45 7
150PF
R422
91K
100N F
C402
C404
4.7UF
ZD405
C403
22NF
6.3V
ZD404
C401
270PF
VCC
D
VCCA
200 K
C460
100N F
R423
C450
10PF
TH2
TH3
100N F
C419
D(0)
D(1)
D(7)
D(6)
D(5)
D(4)
D(3)
D(2)
AOUTAN
AOUTB
P
AOUTB
N
YMU_IR
Q
HP_
R
AUDIO_OUT_SEL
SPK1
N
JACK_I
N
VIB_E
N
HP_L
MICOUT
MICI
N
AUXOUT
AUXI
N
EAR_SWITC
H
YMU_LED
MSPK-
CLK13M_YMU
MSPK+
RST
CP_WEN
CP_OEN
A(0
)
YMU_EN
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-17
7
3
8
B
45
2
C
Shee
to
f
COMPANY NAME
F
Drawing Numbe r
1
E
B
D
D
Address
City
C
3
A
6
8
7
F
Engineer
Drawn by
5
4
SEOY
H
SEOY
H
6:02:44 pm
2002.11.13
user12
10
5
Date Changed
SGH-S30
0
A3
QA CH
K
E
MEMORY
1
6
R&D CH
K
DOC CTRL CH
K
MFG ENGR CH
K
2
Changed by
Time Changed
Size
TITLE
:
R E V
A
NC
C599
R599
NC
F 4 _S-U
B
_S-W
E
B8
VCCD
C4 _F-RY/BY
_F-W
E
C3
_F-W
P
E3
_F1-C
E
H7
H10 _F2-C
E
G10 _S-CE1
_S-LB
F 3
_S-O
E
F 5
S-VCC
D9
T 1
D5
T 2
D6
T 3
E7
F 6
T 4
_F-O
E
H9
D4 _F-RSP
H2
NC4
NC5 H3
NC6
A10
A11
NC7
NC8
A12
NC9
H11
S-A17
C6
S-CE2
D8
D3
A9
GND
GND
H8
NC1
A1
H12
NC10
NC11
1
2
NC12
A2
NC2
NC3 H1
F 7
DQ9
G 4 F-A17
E5 F-A19
A3 F-A20
C5 F-A21
F-VCC
D10
E4
F-VPP
GND
B7
DQ15
DQ2
E9
E1
0
DQ3
DQ4 C9
C1
0
DQ5
C8
DQ6
B10
DQ7
DQ8
F 8
B6 A9
DQ0
F 9
F 1
0
DQ1
DQ10
E8
E6
DQ11
D7
DQ12
C7
DQ13
DQ14
B9
A16
A18
G 3
A2
G 8
G 7 A3
A4
H5
H4 A5
G 6 A6
G 5 A7
A8
B4
A0
G 9 A1
A10
B5
A4 A11
A12
A8
A7 A13
A14
A6
A5 A15
B3
U501
H6
100N F
C518
R50 7
0
100K
R506
VCCD
VCCD
R50 5
NC
C519
100N F
VCC
D
C513
100N F
C504
0
R508
33N F
A(22)
A(11)
A(2)
A(1)
D(0)
D(1)
D(10)
D(11)
D(12)
D(13)
D(14)
D(15)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
MEM_RS
T
A(21)
A(1:22
)
A(19)
A(10)
A(9)
A(8)
A(7)
A(6)
A(5)
A(4)
A(3)
A(17)
A(16)
A(15)
A(14)
A(13)
A(12)
MEM_RST
RS
T
FLASH_RESET
D(0:15)
UPPER_BYTE
A(0)
CP_CSRAME
N
CP_CSROM2E
N
CP_WE
N
CP_OEN
CP_CSROME
N
A(18)
A(20)
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-18
CP_KB[3]/TR_CS_IPCP
23
Drawing Numbe r
D
3
Engineer
PA26/OM1
10
PA13/TX1
CP_KB[6]/TR_PROT0
A
user12
10
6
2
SGH-S300
A 2
PN17/DRQ
CP_KB[4]/TR_SIZE0
CP_KB[5]/TR_CLK
PA30/IM0
CKO/IACK/ERAMHI
PA34/T_REQ
B
G
H
G
PA28/IOM0
FLASH_RESET
PA18/T_ACK
PA27/SM1_CLK
Time Changed
12
1
F
H
B
CP_KB[7]/TR_SIZE1
10
45
6
TRIDEN
T
DOC CTRL CHK
MFG ENGR CH
K
IOBIT[1]/VEC[4]/PLLTOA
89
Address
City
PA29/IOM1
CP_KB[9]/TR_GNT_DMA
7
TITLE
COMPANY NAM
E
QA CHK
C
D
6
PA14/RX1
11
12
PA25/OM0
PA19/CP_M
O
Date Changed
CP_KB[2]/TR_CS_PERF
IOBIT[2]/VEC[3]/EROMHI
A
PA33/T_REQ
A
8
B
CP_KB[0]/TR_CS_IRA
M
CP_KB[1]/TR_CS_IRO
M
C
PA31/IM1
Shee t
SIM_DATA/SM0_DATA
E
CP_KB[8]/TR_NEXEC
R&D CHK
RE
V
7
Drawn by
1
SIM_CLK/SM0_CLK
JTAG
9
11
PA20/CP_M
I
BOARD_HOLE
PA22/SM1_DATA
of
Size
4
E
F
Changed by
5
C603
SEOYH
SEOYH
6:03:03 pm
2002.11.13
VCCD
10N F
R606
VCC_1.8A
HP_PW
R
0
VCC_1.8A
1M
R61
0
V C C B
10K,1
%
R61
1
V B A T
C606
10NF
TX
TM
S
C61 2
TP60 0
330K,1 %
100NF
G4
R613
VCC_1.8A
C613
C600
10N F
100N F
22NF
RX
C61 1
10NF
C60 5
XPA7/IRQ1
XPA8/IRQ2
T5
P 2
XPA9/IRQ3
R5
XPWM1
E 8
XRTCALARM_N
N1
0
U12
D1 2
XTIC_MOD
E
XVREF
F10
N1
7
M1
7
L13
XPA35_A22
XPA36_A23_CS5N
N1
5
N14
XPA3/CS4N
P16
XPA4/OEN
P15
XPA5/WAITN
XPA6/BE1N
T15
M9
G4
G5
F1
XPA2/CS3N
M1 1
F3
E1
XPA32_CS0N
H1
4
XPA1/CS2N
M1 4
L1
XPA21/CP_SCK
K4
J6
XPA23/PWM2
H6
XPA24/PWM3
H5
M3
G2
XPA12/IRDAT
X
N1
G6
G3
H4
XPA15/TX0
XPA16/RX0
L3
E4
P13
L2
G8
XCP_TM
S
XCP_TRSTN
F9
XCP_WEN
C13
F4
XOSC32OU
T
C6
M1 5
XPA0/CS1N
XPA10/IRQ
4
N2
K5
XPA11/IRDAR
X
T1
R2
T3
U3
P3
T4
N3
XCP_TCK
D7
D1
3
XCP_TD
O
XCP_D
6
XCP_D
7
D5
XCP_D
8
C4
B 4
XCP_D
9
XCP_TD
I
C7
L4
L5
M4
XCP_D12
XCP_D13
D2
XCP_D14
D3
E 3
XCP_D15
XCP_D
2
F8
F7
XCP_D
3
XCP_D
4
C5
D6 XCP_D
5
E 7
XCP_A
8
XCP_A
9
C17
XCP_CSRAMEN
A13
A12
XCP_CSROME
N
A 6
XCP_D
0
XCP_D
1
B 5
B 3
XCP_D10
XCP_D11
C1
C2
XCP_A
2
L15
XCP_A20
XCP_A21
L16
XCP_A
3
D15
XCP_A
4
B15
C14
XCP_A
5
XCP_A
6
A16
A15 XCP_A
7
B17
XCP_A12
XCP_A13
G13
G17
XCP_A14
XCP_A15
J12
XCP_A16
K12
K13
XCP_A17
XCP_A18
K14
L14
XCP_A19
E14
XAG2
XAG3
D1 1
B 7
XBSWN
M1 2
XCPTSTSTOP_CKO
XCP_A0_BEO
N
B13
XCP_A
1
F11
XCP_A10
D16
F14
XCP_A11
G14
VSS
K6
VSSA
E10
VSS_DPLL
E15
A 7
X1RTC
X2RTC
D1 0
XAG0
B11
A11
XAG1
E11
L9
VSS
VSS
A3
VSS
F6
G9
VSS
VSS
G1
0
H7
VSS
H1
1
VSS
VSS
J7
VDD_DPLL
D8
VRTC
A2
VSS
K7
VSS
L6
VSS
VSS
L10
M7
VSS
VSS
L8
VSS
J11
VDDE
VDDE
U2
P8
VDDE
VDDE
U1
5
U1
6
VDDE
VDDE
N1
6
E16
VDDE
VDDE
E17
G1
6
VD
D
VD
D
R16
R17
VD
D
VD
D
A5
C1
6
VD
D
C1
1
VDDA
VDDE
B1
B14
VDDE
M1
TM S G1 2
F15
TRST
E2
VD
D
VD
D
L17
VD
D
G1
R1
VD
D
VD
D
R4
T13
L12
1
NC
NC
2
C1
2
RSTB
U5
RWN
H13
TCK
H12
TDI
TDO
F12
DB#5
T7
R7
DB#6
DB#7
M6
DB#8
P 7
N7
DB#9
INT#0
N4
IO7
R12
K11
DB#10
DB#11
M8
U1 1
DB#12
DB#13
T11
DB#14
R11
P10
DB#15
DB#2
R6
P 6
DB#3
DB#4
U7
R14
AB#6
T14
AB#7
AB#8
T17
CK
I
F17
G1 5
P 5
DB#0
DB#1
U6
N8
U601
AB#0
U1 3
M1 0
AB#1
AB#2
R13
AB#3
N1 1
P11
AB#4
AB#5
P12
C61
5
22PF
C608
C607
10NF
10N F
47K
R609
VBAT
GND
F_W
E
C602
220NF
100PF
C620
R61
4
27PF
C61 7
NC
TCK
G3
TD
I
V C C B
C604
10N F
C601
220NF
VCCD
TP602
U603
3
GN
D
OU
T 2
VCC
1
C618
100N
F
100P F
C61
4
VCCD
TRST
TD
O
R612
330K,1 %
VCCD
G5
G2
G1
TP60 1
VCC_1.8A
OSC601
R60 8
47K
VRTC
100K
R61
5
2
1
VS
C619
47PF
U602
3
GND
VO
22PF
C616
DLC_DETECT
RTCALARM
SIMCLK
SIMDATA
VRE
F
AUDIO_OUT_SEL
ICHRG
YMU_IRQ
UP_SDI
CHG_DE
T
UP_SCLK
UP_CS
CHG_ON
DEBUG_RI
SIMRST
PWR_KEE
P
DEBUG_CTS
IRDA_EN
DEBUG_DTR
DEBUG_RTS
YMU_LED
WR_PROTECT
DEBUG_DSR
A(22)
KEY_COL(4)
KEY_ROW(0)
KEY_ROW(1)
KEY_ROW(2)
KEY_ROW(3)
KEY_ROW(4)
CP_TCK
CP_TDO
CP_TMS
TR_RST
FLASH_RESET
CLK32K
IRDA_RX
IRDA_TX
SDS_TXD
SDS_RXD
DEBUG_TXD
DEBUG_RXD
JACK_IN
DSP_TCK
DSP_TDI
DSP_TDO
DSP_TMS
TR_RST
BP_V
F
TR_RST
CP_TDI
KEY_COL(0)
KEY_COL(1)
KEY_COL(2)
KEY_COL(3)
DSP_DB(12)
DSP_DB(13)
DSP_DB(14)
DSP_DB(15)
DSP_DB(2)
DSP_DB(3)
DSP_DB(4)
DSP_DB(5)
DSP_DB(6)
DSP_DB(7)
DSP_DB(8)
DSP_DB(9)
DSP_IN
T
DSP_IO
LED_EN
EL_EN
TR_RST
DSP_RW
N
TR_RST
DSP_AB(0)
DSP_AB(1)
DSP_AB(2)
DSP_AB(3)
DSP_AB(4)
DSP_AB(5)
DSP_AB(6)
DSP_AB(7)
DSP_AB(8)
CLK13M_TR
DSP_DB(0)
DSP_DB(1)
DSP_DB(10)
DSP_DB(11)
DEBUG_DCD
UPPER_BYTE
EAR_SWITCH
CP_INT
DSP_DB(15:0)
D(0:15)
A(0:20)
KEY_ROW(0:4)
KEY_COL(0:4)
A(21)
DSP_AB(8:0)
CP_CSROM2EN
RS
T
D(11)
D(12)
D(13)
D(14)
D(15)
D(2)
D(3)
D(4)
D(5)
D(6)
D(7)
D(8)
D(9)
YMU_EN
CP_CSROME
N
CP_CSRAME
N
CLCD_EN
GLCD_EN
CP_WEN
CP_OEN
A(15)
A(16)
A(17)
A(18)
A(19)
A(2)
A(20)
A(3)
A(4)
A(5)
A(6)
A(7)
A(8)
A(9)
D(0)
D(1)
D(10)
RST
CP_TDO
CP_TD
I
CP_TM
S
CP_TCK
CP_WE
N
VBAT
JIG_ON
SDS_RX
D
SDS_TX
D
A(0)
A(1)
A(10)
A(11)
A(12)
A(13)
A(14)
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-19
City
DOC CTRL CH
K
MFG ENGR CH
K
Drawing Numbe r
Shee
t
TITLE
:
C
D
E
CSP1093
8
Drawn by
COMPANY NAME
Size
8
QA CHK
REV
A
B
E
F
12
3
F
6
of
D
7
B
6:03:21 pm
SEOY
H
SEOY
H
71
0
SGH-S300
A3
Changed by
Date Changed
Time Changed
45
R&D CH
K
A
C
12
3
67
45
Engineer
Address
user12
2002.11.13
U702
2
5
6
3
1
4
U701
2
5
6
3
1
4
VCCD
NC
C70
5
TP713
R715
10N F
C717
TP712
100K
Q702
2
3
1
C710
10NF
C716
1UF
R701
18 0
VCCA
N7
XOENA
XOENAQ
N5
N1 2
XTAL
A
N1
1
XTAL
B
C72
3
5.6p
F
VSS
E5
E7 VSS
E8 VSS
VSS
E10
G 5 VSS
VSS
G10
H5 VSS
B1
1
VXVCM
F 1
4
VDDC
VDDD
P13
D11
VREG
VSS
K5
VSS
H10
VSS
K8
K10 VSS
K6 VSS
H13
TXQP
UC B3
A2
UC
F 1 VDD1
VDD2
P6
A1 VDD3
VDDA
E1
3
VDDB
K1
3
N9 T C
K
N10 T D
I
N8 T D
O
P10 TM
S
H12
TXI
N
J1
0
TXIP
TXP
J1
4
TXQN
J1
3
M13
RXI
N
RXIP
L1
1
RXQN
P14
N1
4
RXQP
K9
SERC
K
SERDA
M8
SERLE
1
P9
M7
SERLE
2
OCTL8
C7
C8 OCTL9
RAREF1
K1
4
L1
3
RAREF2
REFC C13
A10 RESETN
RFOV
L
N6
RW
N
K4
OCTL1
0
A9
E9 OCTL1
1
OCTL2
B5
B6 OCTL3
OCTL4
B7
D5 OCTL5
OCTL6
A6
E6 OCTL7
K2 IO
K7
MC
A13
MICI
N
B1
2
MICOUT
1
NC
NC
2
OCTL0
B4
A5 OCTL1
G 2 DB7
DB8
F 2
E2 DB9
DINTR
L4
E1
1
GNDA
GNDB
K1
1
F 1
0
GNDC
L1
0
GNDD
E4 DB13
DB14
C2
B1 DB15
DB2
J5
J1 DB3
DB4
H3
G 3 DB5
DB6
F 5
DAIDI
B9
DAIDO
B8
DAIRN D10
DB0
J2
H2 DB1
DB10
D2
D4 DB11
DB12
E1
AOUTAN
G13
AOUTAP F 1
3
AOUTBN
E1
4
D13
AOUTBP
AUXI
N
A14
AUXOUT
B1
4
CINT
R
L5
B1
0
DAICK
N3 AB
2
AB
3
P2
P1 AB
4
AB
5
N1
M2 AB
6
AB
7
L2
K1 AB
8
AFC
G12
VCCD
U700
P5 AB
0
AB
1
N4
2.
4
R709
2.
4
R710
10NF
C719
C713
10NF
VCC
D
220N F
C70
9
2
5
6
3
1
4
TP710
U703
TP708
TP711
TP705
22PF
C708
R700
27 0
VCC
D
100
R711
100PF
100PF
C722
2
3
1
C721
Q700
3.3P
F
C700
100PF
C720
C712
10NF
TP714
100K
100K
R714
R713
C711
100N F
10N F
C714
Q701
2
3
1
C715
10NF
VCC
D
NC
C706
10N F
C718
NC
C707
CLK32K
RXQN
RXQP
SERCLK
SERDAT
SERL
E
TXIN
TXIP
TXPOWE
R
TXQN
TXQP
XOENA
AOUTBN
AOUTBP
AUXI
N
AUXOUT
CLK13M_M
C
MICI
N
MICOUT
RXIN
RXIP
PCS_RX_E
N
DCS_TX_E
N
GSM_TX_E
N
AF
C
AOUTAN
AOUTAP
DSP_DB(0:15)
DSP_AB(8)
CP_IN
T
DSP_IN
T
EN_VR
F
EN_VPAC
SI_EN
OCTL8
OCTL10
OCTL9
TX_BAND_SEL
SYN_EN
GREEN_LE
D
RED_LED
BLUE_LED
TX_EN
DSP_DB(13
)
DSP_DB(14
)
DSP_DB(15
)
DSP_DB(2)
DSP_DB(3)
DSP_DB(4)
DSP_DB(5)
DSP_DB(6)
DSP_DB(7)
DSP_DB(8)
DSP_DB(9)
RS
T
DSP_RWN
DSP_I
O
DSP_AB(0:8
)
OCTL10
OCTL8
OCTL9
DSP_AB(0)
DSP_AB(1)
DSP_AB(2)
DSP_AB(3)
DSP_AB(4)
DSP_AB(5)
DSP_AB(6)
DSP_AB(7)
DSP_DB(0)
DSP_DB(1)
DSP_DB(10
)
DSP_DB(11
)
DSP_DB(12
)
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-20
3
QA CHK
REV
Drawing Numbe r
Shee
t
12
4
City
F
of
Size
E
67
8
8
D
E
A
TITLE
:
COMPANY NAME
Address
C
X-TAL(13MHz
)
B
C
Time Changed
Engineer
F
Drawn by
R&D CH
K
DOC CTRL CH
K
Changed by
MFG ENGR CH
K
Date Changed
12
3456
7
VOSC
user12
2002.11.1
3
6:03:38 pm
SEOY
H
SEOY
H
81
0
SGH-S300
A3
5
A
B
D
1N F
C803
330 K
R810
4
OUT
VCC
5
C802
1NF
U800
3
GND
2
I N
NC
1
C805
10N F
1.5K
R80 1
C808
10N F
VOSC
R803
10
C807
10N F
C800
10PF
10N F
L80 1
2
GND
3
OUT
VCC
4
VT
1
C809
R805
OSC801
1N F
10 0
56 0
R802
C806
AF
C
CLK13M_RF
CLK13M_MC
CLK13M_TR
CLK13M_YMU
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-21
SEOY
H
SEOY
H
6:03:57 pm
2002.11.1
3
user12
10
9
E
SGH-S300
A3
D
Shee
t
F
A
56
7
DOC CTRL CH
K
MFG ENGR CH
K
QA CH
K
2
1
C
3
8
Engineer
4
A
3
SI-LA
B
MICRO STRIP LINE
Changed by
B
REV
4
2
6
Drawn by
Time Changed
R&D CH
K
TITLE
:
B
C
D
COMPANY NAME
Address
5
Drawing Numbe r
7
of
Size
8
Date Changed
1
E
F
City
22N F
C903
10PF
C917
C906
22NF
0
R999
VOSC
22N F
C910
SD
I
SD
O 15
16
SEN
B
20
VDDA
VDDC
6
XI
N
7
XOUT
19
IO N
IO P 11
14
PDNB
RXI
N
5
RXI
P
4
RXQN
3
2 RXQP
SCLK
17
18
CKP
GND
1
GND
8
GND 13
GND
21
22
GND
23
GND
24
GND
12
U900
CKN
10
9
47PF
C923
33PF
C922
10PF
VRF
100PF
C924
C914
VRF
VRF
L900
3.9n
H
VOSC
22N F
C905
VRF
SCLK
SD
I
13
10
SD
O
SEN
B
11
VDDD
5
28
VDDI
VDDR
25
7
XI
N
NC
PDNB
9
RFLA
20
19
RFLB
17
RFLC
16
RFLD
RFLO
N
23
24
RFLO
P
12
GND
GND
29
30
GND
IFLA
3
2
IFLB
26
IFLO
N
IFLO
P
27
8
NC
14
GND
31
32
GND
4
GND
6
GND
GND
15
GND
18
GND
21
22
U902
GND
1
VRF
C921
22NF
C908
22NF
VDD3
26
VDD4
VRF
VOSC
RFOD
RFO
G
25
TXIN
6
TXIP
5
8
TXQN
TXQP
7
VDD1 23
14
VDD2
32
RFID
N
RFID
P 19
22
RFIG
N
RFIG
P 21
18
RFIP
N
RFIPP 17
13
RFLO
N
12
RFLO
P
24
GND
IFLO
N
10
9
IFLO
P
1
IO
N
IO
P
2
L1
29 28
L2
PDNB
31
20
DIAG1
DIAG2
15
GND
11
GND
27
30
GND
GND
33
34
GND
35
GND
36
U901
3
CKN
4
CKP
16
C915
22N F
100PF
C911
SYN_EN
SERDAT
C916
100PF
SERCLK
SERDAT
SERL
E
SDO
SI_EN
SD
O
SERLE
SERCL
K
RXI
N
RXI
P
RXQN
RXQP
TXQN
PCS_LNA_IN_
P
PCS_LNA_IN_
N
GSM_LNA_IN_P
GSM_LNA_IN_N
DCS_LNA_IN_P
DCS_LNA_IN_N
GSM_PAM_IN
DPCS_PAM_I
N
CLK13M_RF
TXQP
TXIP
TXIN
SI_EN
SAMSUNG Proprietary-Contents may change without notice
SGH-S300 Flow Chart of Troubleshooting and Circuit Diagrams
6-22
4
Drawing Numbe r
8
Time Changed
F
5
Shee
t
56
3
Address
C
Changed by
D
E
2
MFG ENGR CH
K
R&D CH
K
A
1
COMPANY NAME
TITLE
:
QA CH
K
Date Changed
TRANSMITTER & RECEIVER
10
10
C
SGH-S30 0
A3
D
E
DOC CTRL CH
K
City
8
A
B
4
Engineer
Size
6
3
REV
F
Drawn by
7
B
12
of
7
3.3U F
C1044
SEOY
H
SEOY
H
6:04:13 pm
2002.11.1
3
user12
6.3V
6.3 V
6.3V
100U F
C1043
C1045
3.3U F
G
6
PCSR
X
11 VC
1
VC
2
9
5V C3
8
1
EGSMRX
EGSMRX 2
10
EGSMTX
G
7
G
12
14
GG
15
16
VPA C
F1002
ANT
13
3
DCSRX
DCSRX 4
DCS/PCST
X
R1014
10
L100 2
7.5nH
C1014
0.75PF
270PF
C1026
OUT
1
4
6
OUT2
0.75PF
C100 7
F100
5
1
G 1 G 2
35
G 3
I N
2
1n H
L101 4
C100 6
NC
C100 3
0.5PF
R1037
NC
10N F
C1038
L1013
L101 2
NC
15n H
C100 2
CN1001
2
GND GND
4
I N
3
OUT
1
0.75P
F
TXEN
3
VBAT
T
4
VCC
10 8
VCC2
VCC2
12
VRAMP
6
5
VREG
BAND
21
DCSIN
GND
13
GSMI
N
7
GSMOUT
9
PCSOUT
11
U1001
8.2nH
L101 5
0.75PF
C101 7
6.8PF
L1011
R1038
100K
R1012
270
82 0
R101 5
820
R1016
1.2PF
C1019
R1010
15
VBA T
33PF
C101 1
0.75PF
C1016
33nH
L100 7
1N F
C1027
6.8n H
L1006
C1015
1.2PF
1
1
2
2
3
3
4
4
27n H
ANT
1
C1012
33PF
L1001
R101 1
22 0
DCS_TX_EN
PCS_RX_EN
TX_BAND_SEL
TX_E
N
TXPOWE
R
GSM_LNA_IN_P
GSM_LNA_IN_N
DCS_LNA_IN_N
DCS_LNA_IN_P
PCS_LNA_IN_P
PCS_LNA_IN_N
DPCS_PAM_IN
GSM_PAM_I
N
GSM_TX_EN
ELECTRONICS
Samsung Electronics Co.,Ltd. December. 2002
Printed in Korea.
Code No.: GH68-03465A
BASIC.
ⓒ
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