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SAMSUNG Proprietary-Contents may change without notice
Flow Chart of Troubleshooting
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7-15
MELODY IC
CODEC
C316
C305
R305
TP_A1
C301
R304
R301
3.3K
C317
R302
C302
C315
C314
C311
9
VREF
8
VSS
/CS
29
3
/IRQ
/RD
31
/RST
4
28
/WR
19
MTR
5
NC
PLLC
6
17
SPOUT1
SPOUT2
18
15
SPVDD
SPVSS
16
7
VDD
34
G
G
35
36
G
HPOUT-L/MONO
10
11
HPOUT-R
IOVDD
32
LED
2
24
23
D4
D5
22
21
D6
D7
20
EQ1
12
13
EQ2
EQ3
14
G
33
U300
30
A0
1
CLKI
D0
27
26
D1
25
D2
D3
C312
C310
+VDD_IO_HIGH_2.9V
C308
C304
C313
+VDD_IO_LOW_1.9V
EARP_HF
VCC_AUDIO_BAT
ANL
ANR
AMP_N
AMP_P
HD(1)
HD(0)
WEn
CS5n_MELODY
HA(1)
OEn
HD(2)
26M_YMU762
HD(3)
HD(4)
M_INT
HD(5)
RSTON
HD(6)
HD(7)
VIB
RF 26M TERMINATION & BUFFER
R314
R315
R316
R317
C300
+VDD_IO_HIGH_2.9V
NC 5
6
VCC
4
Y
U302
A
2
3
GND
1
NC
C329
C328
+VDD_IO_HIGH_2.9V
26M_YMU762
26M_MV3018
26M_CLK