![background image](http://html2.mh-extra.com/html/haier/led46t3/led46t3_service-manual_4863522073.webp)
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
+5V
AV33
+12V
GND
AV125
DV33
AVDD12_VPLL
LVDS_PWR_ON
O2N
O2P
E1N
OCKN
OCKP
ECKP
ECKN
AVDD33_LVDS
AVDD12_VPLL
E2N
E2P
O0N
O1N
O1P
O0P
E3P
E3N
E0P
E0N
O3N
O3P
E1P
USB_PWR_EN0
USB_PWR_ERR0
AVDD33_LVDS
LVDS_PWR_ON
ADIN3
GPIO0
+3V3SB
BL_ON/OFF
DIMMING
BL_ON/OFF
ADIN3
GPIO0
DIMMING_OUT
Dimming
BL_PWM
AO3P
AO3N
AOCKP
AOCKN
AO2P
AO2N
AO1P
AO1N
AO0P
AO0N
AE3P
AE3N
AECKP
AECKN
AE2P
AE2N
AE1P
AE1N
AE0P
AE0N
LVDSVDD
DIMMING_OUT
BL_PWM
AV33
AV125
+12V
+5V
LVDSVDD
DV33
+3V3SB
+5V
+5V
DV33
+3V3SB
GND
3,4,5,6,7,8,9,10,11,13,14
+5V
3,6,8,10,14
AV33
3,4,6,8,9,10,13
+12V
3,10,11,13,14
AV125
3,4,5,8,9
DV33
3,4,5,6,7,11
E1P
4
E1N
4
E2P
4
E2N
4
ECKP
4
ECKN
4
LVDS_POWER_ON
4
E3P
4
E3N
4
AVDD33_LVDS
3,4,6,8,9,10,13
O0N
4
O0P
4
AVDD12_VPLL
4
O1P
4
O1N
4
O2P
4
O2N
4
OCKP
4
OCKN
4
O3P
4
O3N
4
E0P
4
E0N
4
USB_PWR_EN0
4,6
USB_PWR_ERR0
4,6
ADIN3
4
GPIO0
4
+3V3SB
3,6,8,9
BL_ON/OFF
14
DIMMING
14
O1P
O0N
O0P
O2N
O2P
OCKN
OCKP
O3N
O3P
O1N
E1P
E2N
E2P
ECKN
ECKP
E3N
E3P
E0N
E0P
E1N
LVDSVDD
DIMMING_OUT
BL_PWM
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
12
15
Wednesday, October 14, 2009
LVDS/BACKLIGHT
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
12
15
Wednesday, October 14, 2009
LVDS/BACKLIGHT
MediaTek Confidential
Title
Size
Document Number
Rev
Date:
Sheet
of
MediaTek Inc.
TEL:(03)567-0766 FAX:(03)578-7610
No.1-2, Innovation Rd 1, SBIP, Hsin-Chu City 300
Drawn
MT5305A P1V1
V1
C
12
15
Wednesday, October 14, 2009
LVDS/BACKLIGHT
MediaTek Confidential
By Ray
NEAR IC
NEAR IC
HI = > LVDS POWER ON
LO = > LVDS POWER OFF
LO = > POWER_ON
HI = > POWER_OFF
INVERTOR POWER
1K PULL UP to
3V,for 42" lcd.
FOR MT8282
XR23
10K
XR23
10K
XQ4
2N3904
XQ4
2N3904
1
3
2
XC7
1uF
XC7
1uF
R1
0/NC
R1
0/NC
NC17
0.1uF
NC17
0.1uF
XR17
4.7k
XR17
4.7k
+
CE51
47uF/16v
+
CE51
47uF/16v
R123
47K
R123
47K
R1837
NS/0
R1837
NS/0
XR6
NS/1K
XR6
NS/1K
CB154
0.1uF
CB154
0.1uF
+
CE49
100uF/16v
+
CE49
100uF/16v
XR18
10k
XR18
10k
R124
47K->1K
R124
47K->1K
XR22
1k/NC
XR22
1k/NC
XQ6
2N3904
XQ6
2N3904
1
3
2
XR5
1K
XR5
1K
D6
1N4148
D6
1N4148
C657
10uF/10v/NC
C657
10uF/10v/NC
CB152
0.1uF
CB152
0.1uF
NC14
0.1uF
NC14
0.1uF
Q70
AO3401
Q70
AO3401
1
2
3
XR21
10k/NC
XR21
10k/NC
XR13
4.7k
XR13
4.7k
CB993
1uF
CB993
1uF
XR8
47k
XR8
47k
TP38TP38
CB155
0.1uF
CB155
0.1uF
R125
10k
R125
10k
TP39TP39
NR4
0
NR4
0
R2
0
R2
0
XQ5
2N3904
XQ5
2N3904
1
3
2