Sanyo LCD-40E40F - Backlight and Power Control Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER_EN
BL_CNTRL
BKLT_EN
BL_CNTRL
BKLT_EN
POWER_ON
POWER_EN
+5V_SW+3.3V_SW
+5V_SW
+5V_SW
VCC24_0
+5V_S
VCC12_0
+5V_S
LVDS_PWR
+5V_SW
VCC12_0
POWER_ON<8>
BL_ON<6>
BL_ADJ<6>
AC_OFF_DET<8,11>
PANEL_ON<6>
Title
Size Document Number Rev
Date: Sheet of
401C2M
0A
SCHEMATIC, M/B VTV-L32020,SSB32S
COMPAL OPTOELECTRONICS CO., LTD
B
13 15Monday, September 20, 2010
Title
Size Document Number Rev
Date: Sheet of
401C2M
0A
SCHEMATIC, M/B VTV-L32020,SSB32S
COMPAL OPTOELECTRONICS CO., LTD
B
13 15Monday, September 20, 2010
Title
Size Document Number Rev
Date: Sheet of
401C2M
0A
SCHEMATIC, M/B VTV-L32020,SSB32S
COMPAL OPTOELECTRONICS CO., LTD
B
13 15Monday, September 20, 2010
5V PANEL
12V PANEL
C825 c826 NC 4/21
BLK ON
Backlight control
Panel Power Control
Power switch control
HDMI 380mA
NC R818 , Add R817 to 1K ohm 2/8
L813
2.2uH
L813
2.2uH
R829
1K
R829
1K
R821
1K
R821
1K
R815
10K
R815
10K
R811
100
R811
100
R816
0
R816
0
L815
KHB1206N601SA 2A/NC
L815
KHB1206N601SA 2A/NC
R827
56K
R827
56K
+
C839
SE100uF/16V
+
C839
SE100uF/16V
C834
0.1uF/16V/0402/NC
C834
0.1uF/16V/0402/NC
+ C837
SE100uF/16V/pana
+ C837
SE100uF/16V/pana
R828
0
R828
0
C840
0.1uF/50V/0805
C840
0.1uF/50V/0805
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
U807
UT4435
U807
UT4435
C831
0.1uF/16V/0402
C831
0.1uF/16V/0402
R825
10K
R825
10K
R826
1K
R826
1K
S
1
S
2
S
3
G
4
D
8
D
7
D
6
D
5
U808
UT4435
U808
UT4435
R817
1K
R817
1K
R814
4.7K/1206
R814
4.7K/1206
R824
10K/NC
R824
10K/NC
C
B
E
Q804
PMBT3904
Q804
PMBT3904
C841
0.1uF/50V/0805
C841
0.1uF/50V/0805
C832
0.1uF/16V/0402
C832
0.1uF/16V/0402
C
B
E
Q806
PMBT3904/NC
Q806
PMBT3904/NC
R818
1K/NC
R818
1K/NC
C
B
E
Q802
PMBT3904
Q802
PMBT3904
R830
0
R830
0
C833
0.1uF/16V/0402/NC
C833
0.1uF/16V/0402/NC
L814
KHB1206N601SA 2A
L814
KHB1206N601SA 2A
+
C838
SE22uF/16V
+
C838
SE22uF/16V
C845
82pF
C845
82pF
R819
1K
R819
1K
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
CN801
JWT A2001WV2-16P
CN801
JWT A2001WV2-16P
R820 10KR820 10K
C835
0.1uF/25V/0805
C835
0.1uF/25V/0805
R822
10K
R822
10K
G
S
D
Q805
2N7002
G
S
D
Q805
2N7002
R809
10K
R809
10K
R823
0/0402
R823
0/0402
C
B
E
Q801
PMBT3904
Q801
PMBT3904
C830
0.1uF/50V/0805
C830
0.1uF/50V/0805
C843
0.1uF/16V/0402/NC
C843
0.1uF/16V/0402/NC
R813
4.7K/1206
R813
4.7K/1206
+
C842
SE100uF/16V/pana
+
C842
SE100uF/16V/pana
R812
4.7K/1206
R812
4.7K/1206
R810
10K
R810
10K
G
S
D
Q803
2N7002
G
S
D
Q803
2N7002
C836
10uF/10V/0805/NC
C836
10uF/10V/0805/NC
C847
10uF/10V/0805
C847
10uF/10V/0805