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LGE Internal Use Only
Copyright © 2007 LG Electronics. Inc. All right reserved.
Only for training and service purposes
4. Circuit Description
4.2.7 VIBRATOR
Circuit Diagram
4.2.8 KEY BACKLIGHT LED
There are eight LEDs used for key backlighting The LED driver of 6305 controls these LEDs.
CircuitDiagram
VBAT
VIB_ON
P.5
C603
100nF_10%
0402C-S
J603
VIBRATOR
VIB-F7TC-AR10
1
2
D602
RB520S-30
RB520S30T1
C604
100nF_10%
0402C-S
R609
10_5%
0603R-S
KP_BL-
VBAT
LED
R106
330
1
2
R102
330
1
2
D107
BLUE LED
2
1
R107
330
1
2
D101
BLUE LED
2
1
D104
BLUE LED
2
1
D108
BLUE LED
2
1
R101
330
1
2
D109
BLUE LED
2
1
R104
330
1
2
R108
390
1
2
R109
390
1
2
D105
BLUE LED
2
1
D103
BLUE LED
2
1
D110
BLUE LED
2
1
R105
330
1
2
R103
330
1
2
R110
330
1
2
D106
BLUE LED
2
1
D102
BLUE LED
2
1