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Flow Chart of Troubleshooting
7-20
D300
AOT-0603P-W03-
X
R317
D30 5
47
47
R31
6
47
R31
4
47
R315
47
R313
R312
47
D304
D302
D303
D301
VDD_KE
Y
OU T
VBAT
MIC5213-3.3BC5
1
EN
GND
3
5
IN
2
NC
4
U60 0
47
D600
AOT-0603P-W03-
X
R602
R604
47
47
R603
D602
AOT-0603P-W03-
X
AOT-0603P-W03-
X
D601
R605
470NF
C600
AOT-0603P-W03-
X
D603
47
SUB_KEY_BACKLIGHT