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10. Key Back Light
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Main Key LED does not work
Yes
U606 pin3 = H ?
Yes
END
VBAT
C622
U606
3
VIN
2
GND
1 STBY
KEY_LED_ON
R607
6
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No
Check the U200 related to "VDD_KEY"
VOUT
4
R611
R612
5
75
75
NC
GND
LED601
LED600
C620
KEY_LED
7-21
Flow Chart of Troubleshooting
R613
R614
R615
R616
R618
R619
75
75
75
75
75
75
LED602
LED603
LED604
LED605
LED606
LED607
SLSNNWH113TS
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