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+VDD_IO_LOW_1.9V
+VDD_IO_HIGH_2.9V
1
26M_YMU762
CLKI
2
LED
M_INT
/IRQ
RSTON
/RST
5
NC
6
PLLC
7
VDD
R301
8
VSS
3.3K
9
VREF
C316
C317
C304
C305
C302
C312
ANL
C314
ANR
CODEC
32
30
29
27
26
25
D2
24
D3
23
D4
22
U300
D5
21
D6
20
D7
19
MTR
18
SPOUT2
SPOUT1
17
10
11
12
13
14
15
16
C308
C310
R302
R304
C313
R305
C315
MELODY IC
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OEn
TP_A1
HA(1)
CS5n_MELODY
WEn
HD(0)
HD(1)
HD(2)
HD(3)
HD(4)
HD(5)
HD(6)
HD(7)
VIB
AMP_N
C301
AMP_P
VCC_AUDIO_BAT
C311
EARP_HF
C300
26M_CLK
RF 26M TERMINATION & BUFFER
7-15
Flow Chart of Troubleshooting
+VDD_IO_HIGH_2.9V
+VDD_IO_HIGH_2.9V
U302
1 NC
6
R314
VCC
2
NC 5
A
R315
3 GND
4
R316
Y
R317
26M_YMU762
C328
26M_MV3018
C329
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