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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting and Circuit Diagrams
9-
14
This Document can not be used without Samsung's authorization
V_IN
IN1
4
IN2
8
5
NC1
7
C
N
1
O
N
2
NO2
01
C
C
V
1 U303
COM1
3
COM2
9
D
N
G
6
R310
C324
SPK-
SPK+
SPK_SWITCH
RCV_P
ICE_AMP_OUT_P
RCV_N
ICE_AMP_OUT_N
C304
R304
YMU_2.8V
C300
YMU_2.8V
C302
C305
C306
C303
S
S
V
29 /CS
Q
RI/
3
31
/RD
4
T
S
R/
/WR
28
6
C
L
L
P
1
T
U
O
P
S
17
18
2
T
U
O
P
S
SPVDD
15
16
SPVSS
7
D
D
V
F
E
R
V
9
8
G 35
G
36
10
HPOUT-L/MONO
HPOUT-R
11
32 IOVDD
2
D
E
L
R
T
M
19
C
N
5
5
D
22
6
D
21
20
7
D
12
EQ1
EQ2 13
14
EQ3
33
G
G
34
A0
30
I
K
L
C
1
27
D0
D1
26
2
D
25
24
3
D
4
D
23
U300
R303
YAMA_OUT_R
YAMA_OUT_L
YMU_CS_N
TCXO_OUT
YMU_IRQ
RESET_OUT
)2
(
D_
D
N
A
N
)3
(
D_
D
N
A
N
)4
(
D_
D
N
A
N
)5
(
D_
D
N
A
N
)6
(
D_
D
N
A
N
)7
(
D_
D
N
A
N
NAND_RE
YMU_A0
NAND_WE
NAND_D(0)
NAND_D(1)