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
680mA
Vout=0.8(1+R817/R816)=0.8(1+470/33)=12.19V
+24V/12V
GND
LO=>PS POWER OFF
LO=>LVDS POWER OFF
HI=>LVDS POWER ON
HI=>PS POWER ON
DIM
GND
GND
GND
+24V/12V
P_ON/OFF
+24V/12V
BL_ON/OFF
VCC=0.8(1+R823/(R824+R825))=5.07V
POWER 12V THIS NO NEED
POWER & BACKLIGHT CONTROL
BACKLIGHT DIMMING ADJUST
MAIN POWER SOCKET
DDR POWER
PANEL POWER SUPPLY
CORE POWER
12V TO 5VAIN CIRCUIT
173mA
CLOSE TO CONECTOR
3V3STB
3V3STB
24V TO12V CIRCUIT
VBL_CTRL High =BL_ON
VBL_CTRL Low =BL_OFF
DIMMING NOT NEED PWMOUT,NO D802 & C832,R811 IS 330 OHM
DIMMING PWM OUT ON R812 IS 100 OHM
C808
D804
R805
R899
C801
NC_4
+12V
3V6
Z+3V3STB
L800
+3V3STB
+3V3STB
R820
NC_4
R846
R839
10K
NC
L804
R841
C815
R824
330R
NC
NC
NC
U803
Q800
R812
BT3904
R813
L803
35V
0.1U
C802
NC_4
R817
NC_4
NC_4
L805
+1V2_VDDC
FB
IN
V_AUDIO
R847