Lge Internal Use Only - LG -E510 Service Manual

3.12.3.3 KEY Backlight
There are 3 White side view LED, 3 white LED in key backlight circuit
3.12.3.4 Reset key
There is Hardware Reset IC
HW_RESET
KPD_PWR_N

LGE Internal Use Only

VBAT
LD700
C717
LD701
1u
LD702
Figure. KEY Backlight
VREG_MSMP_2.6V
R735 33
R736 33
R737 33
VA720
U704
1 6
/RST1 TEST
2 5
GND DSR
3 4
/SR0 VCC
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3. TECHNICAL BRIEF
KPD_DRV_N
VBAT
C714
100n
Only for training and service purposes