LG KG800 - Lcd Backlight, Flash Led Charge Pump

3. TECHNICAL BRIEF
- 52 -
3.16 LCD BACKLIGHT, FLASH LED CHARGE PUMP
(AAT2807AIXN-4.5-T1, SLIDE PCB U100)
R102 330
27p
C104
1u
C101
C103
22u
FB100
1u
C106
FB101
C105
1u
C100
1u
7.5K
R108
27p
C107
VBAT
6
ISINK2
ISINK3
7
8
NC
17
PGND
VIN
4
13
VOUT_BL
3
VOUT_FL
U100
AAT2807AIXN-4.5
11
C1+
C1-
12
C2+
14 15
C2-
C3+
2 1
C3-
EN_FLSH
16
10
EN_SET
GND
9
5
ISINK1
7.5K
R107
C102
1u
1.5KR109
FLASH_LED
MLED3
MLED
C_FLASH
LCD_DIM_CTRL
MLED1
MLED2
Figure 3-30. CHAGE PUMP