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