![background image](http://html.mh-extra.com/html/samsung/sgh-i550/sgh-i550_service-manual_1190767056.webp)
SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
9-12
This Document can not be used without Samsung's authorization
5
C
C528
9
2
5
C5
3
5
C
C537
0
4
5
C
C555
5
2
6
C
C813
9
C
2
0
5
L
L503
8
0
5
L
R601
2
0
6
R
7
0
6
R
R608
TA501
2
0
5
U
ZD603
ZD606
7
0
6
D
Z
C562
C563
C564
4
1
7
C
0
2
7
C
1
2
7
C
2
2
7
C
C728
HEA700
ZD706
Z
ZD711
ZD712
C503
C508
C
1
1
5
C
0
2
5
C
C522
C524
6
2
5
C
C528
C
3
3
5
C4
3
5
C
6
3
C537
1
C542
C552
C553
C
5
0
5
L
8
0
3
0
5
R
5
R
R510
REGEN
TA500
TA503
7
0
5
A
T
8
0
U503
2
C33 4
C33 5
6
3
3
C
C33 7
MODE300
MODE301
MODE302
PCM_CLK
PCM_DIN
R30 6
R30 8
R30 9
R31 1
R31 2
4
1
5
1
8
1
3
R
R90 1
R90 3
TP30 0
U302