Lvds Output - Sharp LC-42SB45U Service Manual

LC-42SB45U

14.LVDS OUTPUT

1 2
A
DV33
DV33
B
C
FOR LARGE PANEL
D
E
DV33 +5V_SW
OPWM1(PWM for Bright_Adj):
Max: 0V
Min: +3V3 R757
R756 NC/4K7 1/10W
4K7 1/10W
0R05 1/10W
R751 R761
OPWM1 1
4K7 1/10W
F
BRIGHT ADJUST
DV33
G
NC/4K7 1/10W
INVERTER_SW(GPIO5):
R765
Inverter on: Low
10K 1/10W
Inverter off: High
R759
INVERTER_SW
4K7 1/10W
H
INVERTER ON/OFF
1 2
3 4 5
NEAR CN750
CN750
2 1
4 3
6 5
8 7
10 9
12 11
14 13
16 15
18 17
20 19
22 21
24 23
26 25
28 27
30 29
32 31
34 33
36 35
38 37
40 39
60949
FOR FULL HD PANEL
DV33
R758
4K7 1/10W BL CONTROL
R760
BRIGHT_ADJ
100R 1/10W
PWM CONTROL
Q751
MMBT3904
C759
NC/10U 16V
DC CONTROL
(Reserved)
+5V_SW DV33
R763 R764
2K 1/10W
INVERTER_ON_OFF
Q750 C760
1
MMBT3904
1U 10V
3 4 5
6 7
1 2
FB751
220R/2000mA
1 2
FB752
220R/2000mA
1 2
FB753
220R/2000mA
+
C752 C751
100uF 25V 100N 16V
U400C
MT5382AR
A0N A11
A0N
A0P
B11
A0P
A1N
A12
A1N
A1P B12
A1P
A2N
A13
A2N
A2P
B13
A2P
CK1N
A14
CK1N
CK1P
B14
CK1P
A3N
A15
A3N
A3P
B15
A3P
A4N C13
A4N
A4P
D13
A4P
A5N
C14
A5N
A5P D14
A5P
A6N
C15
A6N
A6P
D15
A6P
CK2N
C16
CK2N
CK2P D16
CK2P
A7N
C17
A7N
A7P
D17
A7P
AV33
FB750
1
120R/500mA
+
C756
100uF 10V C753
1uF/16V
FB754
AV33
1
120R/500mA
R760 R758 C759
4K7:61G0603472
100R 4K7 N/C
100R:61G0603101
5K6 1K 10U
6 7
78
8 9
PANEL_VCC
1,2,8,10,11,12,13
1,2,4,5,7
1,2,3,4,5,6,7,8,9,10,11,12,13
E12 AVDD33_LVDS
AVDD33_LVDS 1
AVDD33_LVDS
E13
AVDD33_LVDS 1
AVDD33_LVDS
E14
AVDD33_LVDS
E15 AVDD33_LVDS
AVDD33_LVDS
AVSS33_LVDS
E16
AVSS33_LVDS 2,8,12,13
AVSS33_LVDS
E17
AVSS33_LVDS
AVSS33_LVDS
E18
AVSS33_LVDS
AVSS33_LVDS
D18
AVSS33_LVDS
AVDD33_VPLL
A17
AVDD33_VPLL
AVSS33_LVDS
C18
AVSS33_LVDS
A16
TN2
B16
TP2
AVDD33_LVDS
2
C754 C750 C755
4.7UF 10V 100N 16V 100N 16V
0402/SMD 0402/SMD
AVSS33_LVDS
AVDD33_VPLL AVDD33_VPLL AVDD33_VPLL AVDD33_VPLL
2
C757 C758
1uF/16V 100N 16V
0402/SMD
AVSS33_LVDS
8 9
10 11
A
PANEL_VCC
2 PANEL_VCC
+5V_SW
+5V_SW
DV33
DV33
GND
B
OPWM1
5 OPWM1
INVERTER_SW
5 INVERTER_SW
BRIGHT_ADJ
BRIGHT_ADJ
INVERTER_ON_OFF
INVERTER_ON_OFF
AV33
AV33
C
CN750 B3 C750 D8
C751 A6 C752 A6
C753 D7 C754 D8
C755 D9 C756 D7
C757 E8 C758 E8
C759 F3 C760 H4
FB750 D7 FB751 A7
FB752 A7 FB753 A7
FB754 E7 Q750 G3
D
Q751 F3 R751 F2
R752 A1 R753 A2
R754 A2 R755 A3
R756 E2 R757 E3
R758 E3 R759 G2
R760 E3 R761 F2
R763 G3 R764 G3
R765 G2 TP752 C1
TP753 C1 TP754 C1
TP755 C2 TP756 C2
TP757 C2 TP758 C2
TP759 C2 TP760 C2
TP761 C3 TP762 C4
TP763 C4 TP764 C4
TP765 C5 TP766 C5
E
TP767 C5 TP768 C5
TP769 C5 TP770 C5
TP771 C6 U400C B7
F
G
H
10 11