
SAMSUNG Proprietary-Contents may change without notice
This Document can not be used without Samsung's authorization
Flow Chart of Troubleshooting
9-16
VBATT_4.2V
VREG_CODEC_2.8V
C449
VREG_CODEC_1.8V
VOUT2 6
1
CE1
CE2
3
GND
2
9
D
N
G
4
NC
NC 5
7
VDD
VOUT1 8
U404
C450
C448
CODEC_PWR_EN
0
0
5
C
C501
C502
C507
C508
0
1
5
C
C512
3
1
5
C
C514
6
1
5
C
7
1
5
C
C526
C527
5
3
5
C
0
0
7
W
S
D
L
O
H
L501
L503
L506
R306
R316
R320
R500
R501
R505
R508
6
1
5
R
TA500
U40
4
U5
00
1
0
5
U
U506
ZD705
C324
8
2
3
C
0
3
3
C
1
3
3
C
2
3
3
C
C602
C603
C621
6
3
6
C
R614
R616
R617
1
6
R
R619
0
2
6
R
R623
K
L
C
B
_
P
T
NI
D
_
P
T
T
U
O
D
_
P
T
TP_LRCLK
TP_MCLK
0
0
6
P
T
1
0
6
P
T
2
0
6
P
T
4
0
6
P
T
UC
P60
0
Summary of Contents for SGH-F490
Page 79: ...8 PCB Diagrams 8 1 1 Main top ...
Page 80: ...PCB Diagrams 8 2 2 Main bottom ...
Page 103: ...www s manuals com ...