Sanyo LCD-40E40F Service Manual page 47

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