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Flow Chart of Troubleshooting
10-10
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BTC500
C
13
2
C
13
3
C
20
3
C
20
4
C
20
5
C206
C207
C208
C
20
9
C210
C
21
1
C
21
2
C213
C216
C217
C
22
1
C300
C
30
1
C
30
2
C
30
3
C304
C
30
5
C
30
6
C
30
7
C308
C309
C310
C
31
1
C
31
2
C313
C314
C
31
5
C
31
6
C
31
7
C
31
8
C
31
9
C
40
4
C
40
5
C
40
6
C407
C
40
8
C
41
0
C
41
1
C412
C
41
3
C
41
4
C
41
5
C416
C417
C418
C419
C420
C421
C
42
2
C423
C424
C428
C429
C431
C433
C434
C
43
5
C
43
9
C
4
40
C
44
1
C501
C502
C505
C506
C510
C
60
6
C
60
7
C
60
8
C
60
9
DSP_IO
IF
C
50
0
INTRQ
L5
01
L5
02
L503
OSC200
Q300
R
20
4
R
20
6
R211
R214
R306
R
30
7
R308
R309
R
40
0
R
40
1
R
40
2
R
40
4
R405
R408
R
40
9
R410
R
41
1
R
41
2
R
41
3
R
41
4
R415
R
41
8
R
41
9
R
42
0
R
42
1
R
42
2
R
42
4
R427
R428
R430
R
43
1
R432
R
43
3
R435
R438
R439
R440
R
44
1
R442
R443
R444
R
44
5
R446
R501
R
50
2
R
50
3
R504
R
50
5
R
50
6
R507
R508
R509
R
51
0
R
51
1
R
51
2
R513
R514
R515
R
51
6
R
51
7
R
51
8
R
51
9
R
52
0
TA500
TA501
TA502
T
H
20
0
TP300
U30
0
U
30
1
U400
U
4
01
U402
U
40
4
U
50
0
U501
U
50
2
U503
U
C
P
2
00
V
R
50
0
VR501
VR502
VR503
Z
D
5
0
0
Z
D
50
1
ZD502
R306
R309
C305
C306
C307
R307
ISET
6
_EN|
7
_POK|
U301
4
ABI
ABO
5
8
BATT
GND
2
9
GND
1 IN
3
R308
VBAT
C304
CHG_OFF
CHG_DET
JIG_ON
JIG_ON_IF
TA_VEXT
ICHRG
ANT
FM_RADIO
DCS_TX
DCS_RX
GSM_TX
GSM_RX
SPK
POWER_ON
EAR_MIC
EAR_SPK
MAIN_MIC
SIM
CHARGING
LCD
MOT
CLK
Summary of Contents for SGH-B300
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