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10. Key Back Light
M ain K ey L E Ddoes not work
U 606 pin3 = H?
C622
KEY_LED_ON
Y es
Y es
E N D
VBAT
U606
3
VIN
VOUT
4
2
GND
5
NC
1 STBY
GND
R607
6
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N o
C heck the U 200 related to " V D D _K E Y "
R611
R612
R613
R614
75
75
75
75
LED601
LED602
LED603
LED600
C620
SLSNNWH113TS
KEY_LED
7- 21
F low Chart of Troubleshooting
R615
R616
R618
R619
75
75
75
75
LED604
LED605
LED606
LED607
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