SW
EN
COMP
FREQ
GND
BST
FB
VIN
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
T
T
DGND
DGND
T
T
T
DGND
T
T
T
T
DGND
DGND
DGND
DGND
AAM
IN
SW
EN/SYNC
BST
FB
GND
VCC
AAM
IN
SW
EN/SYNC
BST
FB
GND
VCC
AAM
IN
SW
EN/SYNC
BST
FB
GND
VCC
DGND
DGND
DGND
DGND
DGND
GND/ADJ
OUT
VIN
4
DGND
GND/ADJ
OUT
VIN
4
DGND
DGND
DGND
DGND
DGND
T
DGND
DGND
DGND
T
T
T
T
T
DGND
T
T
DGND
DGND
DGND
DGND
DGND
DGND
DGND
DGND
POWER 12V THIS NO NEED
Vout=0.8(1+R817/R816)=0.8(1+470/33)=12.19V
+24V/12V
GND
39K
LO=>PS POWER OFF
210mA
469mA
LO=>LVDS POWER OFF
HI=>LVDS POWER ON
HI=>PS POWER ON
VCC=0.8(1+18/(4.7+1))=3.326V
POWER&PANEL CONTROL
HI BACKLIGHT ON
LO BACKLIGHT OFF
39k
DIM
GND
GND
GND
+24V/12V
P_ON/OFF
+24V/12V
BL_ON/OFF
+3_3VSTB
+3_3VSTB
DIMMING NEEDED PWMOUT,NO D807 & C891
VCC=0.8(1+R823/(R824+R825))=5.07V
R858 IS 0OHM
C827
220U
16V
+12V
+12V
0R
R807
R877
470K
1U
C828
AVDD_DDR_1V8
R856 10K
NC
DIMMING
+3_3VSTB
+3_3VSTB
R221
4K7
R220
10K
+24V/12V
+3_3VSTB
+12V
EN
B
C
E
Q203
BT3904
R222
2K2
E
C
B
BT3904
Q206
C211
1000P
100R
R868
0.01U
C838
NC
B
C
E
Q808
BT3904
NC
R875
0R
C891
1U
NC
R838
10K
NC
R847
100R
0.01U
C832
BL_ON/OFF
R846
10K
VBL_CTRL
R851
1K
+3_3VSTB
+3_3VSTB
R830
0R
DGND
Z18
Z19
+24V/12V
+24V/12V
DIM
P_ON/OFF
BL_ON/OFF
DGND
DGND
DGND
+12V
VCC-PANEL
Z20
1
2
4
6
8
12
10
3
5
7
9
11
P800
Z23
R825
560R
R824
6K8
R823
22K
R867
330R
R866
12K
R895
20K
R894
33K
R893
30K
L818
22UH
R848
4K7
C865
100U
16V
C859
220U
16V
C879
470U
16V
220U
C842
10K
R836
NC
5VAIN
R865
18K
NC
R869
10K
22K
R832
NC_P
+3_3V
R803
0R
R879
120R
0.1U
C843
NC_P
R831
33K
+3_3V
R872
0R
NC3
5V-DDR
R802
270R
C858
0.1U
R884
82K
12K
R885
NC_P
0.1U
C863
NC_P
R892
82K
R883
0R
C862
1U
R862
100K
NC3
R840
0R
1U
C873
NC3
NC3
18K
R852
NC_P
C874
0.1U
0.1U
C867
R845
33K
C837
0.1U
C872
1U
0.1U
C836
100K
R819
+3_3V
R829
220R
R826
220R
0R
R827
R811
0R
0R
R809
5VAIN
0.1U
C826
10U
C878
5VAIN
BRI_ADJ_PWM0
2U2
C813
10U
C849
0.1U
C829
C866
0.1U
C871
0.1U
C870
10U
0.1U
C856
0.1U
C857
0.1U
C861
10U
C860
0.1U
C834
0.1U
C845
10U
C844
4
3
2
1
AS1117AD
U801
NC
0R
R806
R858
330R
NC
LL4148
D807
NC
10K
R839
NC
22UH
L819
10K
R878
82K
R864
R863
82K
C868
0.1U
1
2
3
4
U803
AS1117AD
R855
4K7
C855
10U
0.1U
C840
7
4
8
5
6
3
2
1
MP1495
U807
1
2
3
6
5
8
4
7
U806
MP1495
1
2
3
6
5
8
4
7
U805
MP1495
1K
R849
G
D
S
PMV65XP
Q813
R857
100R
C890
22P
0.1U
C841
+3_3V
5VAIN
+2V5
Z22
+1V8
0R
R854
NC
+3_3VSTB
Z21
P_ON/OFF
+12V
+2V5
VCC-PANEL
Z17
C848
1U
2U2
C814
4U7
C808
B
C
E
BT3904
Q806
LL4148
D811
R837
100K
R841
10K
C333
100U
16V
VBR_EXT
VBR_OUT
PANEL_ON/OFF
R822
10K
R821
82K
16V
100U
C833
+12V
82K
R820
+12V
R896
10K
100K
R890
L820
22UH
VDDC-1V28
82K
R891
5VAIN
+2V5
BL_ON/OFF
DIMMING
DGND
+3_3VSTB
P_ON/OFF
+3_3V
PWR_ON/OFF
FB
IN
COMP
30R
L802
NC_4
+12V
+12V
L801
30R
NC_4
+24V/12V
R818
33K
NC_4
0.1U
C819
NC_4
C800
1U
NC_4
C815
220U
25V
NC_4
BS
+12V
C803
1000P
0.1U
C802
NC_4
R834
0R
NC_4
100K
R833
NC_4
L814
10UH
C810
220U
35V
NC_4
0.1U
C821
NC_4
R810
220K
NC_4
1
2
3
6
5
8
4
7
U800
MP1582
4700P
C818
NC_4
C820
390P
NC_4
15K
R812
NC_4
R817
470K
NC_4
EN
R1
24K
NC_4
C822
0.1U
NC_4
D806
SR34
NC_4
R808
0R
