4. TROUBLE SHOOTING
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4.14 KEY backlight Trouble
R357
47
R360
47
47
R361
R363
47
47
R362
47
R364
LD300
LD301
LD302
LD303
LD304
LD305
1u
C319
VBAT
1u
C300
1
2
C301
1u
1
2
KEY_BL0
Changed (8/8)
WHITE Top View LED (8/13)
KEY BACKLIGHT
TP1
TP2
TP3
TP4
TP5
C300
TP6
TP1
TP2
TP4
TP5
TP3
TP6
C300