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3
2
1
F
E
D
C
B
8
7
6
5
5
4
3
2
1
THIS DRAWING CANNOT BE COMMUNICATED TO UNAUTHORIZED PERSONS COPIED UNLES S PERMITTED IN WRITING
F
E
D
C
B
A
4
6
7
8
FORMAT DIN A2
@max0.5A
Vref=0.59V
12V
(5)
(5)
(5)
GND
BL_ON
12V
3D_EN
Change RDA2 to adjust Fsw, Set Fsw=1MHZ
Fixed OCP=8.6A
(VIN=2.9V-6.5V)
DC-DC
LDO
STD3.82 MAIN POWER CON:14PIN/12V
DC-DC
(5)
(5)
IR&KEY
Fsw=600KHz
(Vin=4.5V-17V)
12V
12V
12V
GND
3.3VSB
GND
DIM_PWM
POWER_ON
DIM_DC
12V to 5V
5V to 1.15V
5V to 2.5V
(7)
(10)
5V to DDR_1V5
DC-DC
(5)
(9)
(5)
STANDBY VOLTAGE CONVERT NC
CDG4
LDG1
12V_M
P102
RD62
91K
RD63
8K2
C137
LED
3V3SB_2
IR
3DEN
POWER_ON
BL_ON
DIM_PWM
3V3SB_1
12V-1
DIM_DC
GND
CDA9
LDA0
RDA4
CDA5
0.47U
RDA9
Q101
2V5
GND
LD80
10K
RD8B
RD80
RD60
100K
DDR_1V5
BL_ON