LG M6100 Service Manual - Page 53
White/flash Led Ldo
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3. TECHNICAL BRIEF 3.17 WHITE/FLASH LED LDO VBAT C713 22u C_FLASH LCD_DIM_CTL R707 R710 0 0 R711 100K R713 100K C707 1u C708 C709 1u 1u WHITE/FLASH LED LDO C3- 1 15 2 12 14 C1+ 11 C2C3+ C2+ C1- 4 VIN 9 17 GND PGND VOUT_FL 3 VOUT_BL 13 8 NC 16 EN_FLSH 10 EN_SET U702 AAT2807AIXN-4.5 ISINK1 5 ISINK2 6 7 ISINK3 C715 C716 27p 1u FB701 FB702 MLED C717 C718 1u 27p C719 C720 27p 27p MLED1 MLED2 Figure 3-32. WHITE/FLASH LED LDO - 54 -
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3. TECHNICAL BRIEF
- 54 -
3.17 WHITE/FLASH LED LDO
WHITE/FLASH LED LDO
27p
C719
1u
C717
100K
R713
C718
27p
0
R710
VBAT
C716
1u
C707
1u
100K
R711
27p
C720
FB702
1u
C709
R707
0
FB701
22u
C713
6
7
ISINK3
NC
8
PGND
17
4
VIN
VOUT_BL
13
VOUT_FL
3
AAT2807AIXN-4.5
U702
C1+
11
12
C1-
14
C2+
C2-
15
2
C3+
C3-
1
16
EN_FLSH
EN_SET
10
9
GND
5
ISINK1
ISINK2
C708
1u
27p
C715
MLED2
MLED1
C_FLASH
MLED
LCD_DIM_CTL
Figure 3-32. WHITE/FLASH LED LDO