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Flow Chart of Troubleshooting
1
KBR(6)
3
VOLUME UP
KEYLED_1
KEYLED_2
KEYLED_3
KEYLED_4
KBR(6)
KBR(5)
KBR(4)
KBR(3)
KBR(2)
KBR(1)
KBR(0)
VREG_MSMP_2.6V
KBR(0)
ON_SW
TAC800
2
KBC(5 )
4
5
6
7
VDOPARO_3.3V
1 1
3
5 5
7
9 9
11
13 13
15
17 17
19
21 21
23 23
25
27 27
29 29
31
U503
1
6
D
S2
2
5
VCC
GND
3
4
SEL
S1
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KBR(5)
VOLUME DOWN
MIC_BIAS_1.8V
SLC801
2
2
3
4
4
6
6
7
8
8
10
10
11
12
12
14
14
15
16
16
18
18
19
20
20
22
22
24
24
25
26
26
28
28
30
30
31
V_BAT
1
3
KBC(7)
9-18
TAC801
1
2
3
456
7
KBC(6)
KBC(5)
KBC(4)
KBC(3)
KBC(2)
KBC(1)
KBC(0)
THERM_OUT
MIC_OUTPUT
TAC500
2
4
56
7
KBC(6)
ON_SW
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