
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
NEED D807 C891
GND
3V3STB/5VSTB
LO=>PS POWER OFF
210mA
469mA
172mA
3.3V STB SUPPLY U801 NO NEED
5V STB SUPPLY R881 NO NEED
DIMMING NEEDED PWMOUT,NO D807 & C811
HI=>PS POWER ON
POWER&PANEL CONTROL
HI BACKLIGHT ON
LO BACKLIGHT OFF
DIM
GND
GND
GND
P_ON/OFF
BL_ON/OFF
3V3STB/5VSTB
P_+12V
P_+12V
P_+12V
single power need
VCC=0.8(1+R823/(R824+R825))=5.07V
VCC=0.8(1+R865/(R866+R867))=3.326V
CORE VCC=0.8(1+R893/(R894+R895))=1.264V
R856 IS 0OHM
DIMMING NEED DC CONTROL R838&R856 IS 10K OHM
HI=>LVDS POWER ON
LO=>LVDS POWER OFF
330R
R838
10K
NC
R857
NC
R853
NC4
+12V
R815
DGND
L818
R848
R851
NC
R872
R884
R883
C862
R862
R840
C873
C874
R845
C872
R819
R829
220R
NC
NC
L819
NC1
R855
Q813
R868
+12V
NC
R877
+12V
R890
L820
P_+12V
3V3STB/5VSTB
POWER_ON/OFF