Haier LTF42M1C Service Manual page 57

42"
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14) LVDS OUTPUT
Samsung
PANEL
LG 32"/37"
26"
R755
1K
NC
R755
R754
R754
NC
0R
MAIN_SCL
R766 NC/100R 1/16W 5%
FOR WXGA PANEL
DV33
BL_DIM(PWM for Bright_Adj):
Max: 0V
Min: +3V3
R756
NC/4K7 1/10W
4K7 1/10W
0R05 1/10W
R751
R761
BL_DIM
4K7 1/10W
BRIGHT ADJUST
DV33
DV33SB
INVERTER_SW:
R769
R765
Inverter on: Low
10K 1/10W
NC/10K 1/10W
Inverter off: High
R759
INVERTER_SW
4K7 1/10W
Panel_12V
DV33
NEAR CN750
CN750
2
1
4
3
3V3
6
5
R762 NC/100R 1/16W 5%
BL_DIM
8
7
MAIN_SDA
10
9
R767 NC/100R 1/16W 5%
0N
12
11
0P
14
13
16
15
1N
18
17
1P
20
19
22
21
2N
24
23
2P
26
25
28
27
K1N
30
29
K1P
32
31
34
33
3N
36
35
3P
38
37
40
39
60949
FOR FULL HD PANEL
+5V_SW
DV33
R757
R758
BL CONTROL
1KOHM +-5% 1/10W
R760
BRIGHT_ADJ
5.6KOHM +-5% 1/10W
PWM CONTROL
1
Q751
R138
MMBT3904
C759
22UF16V
NC/560KOHM +-5% 1/10W
DC CONTROL
+5V_SW
DV33
INVERTER
R764
ON/OFF
R763
1K 1/10W 5%
NC/4K7 1/10W
INVERTER_ON_OFF
3V3
1
Q750
C770
MMBT3904
NC/10U 10V Y 5V
5V
INVERTER ON/OFF
1
2
FB751
220R/2000mA
1
2
FB752
220R/2000mA
1
2
FB753
220R/2000mA
C752
+
C751
100UF/25V
100N 16V
U400G
AVDD12_LVDS
K12
AVDD12_LVDS
AVDD33_LVDS
E10
AVDD33_LVDSA
AVDD33_LVDS
E12
AVDD33_LVDSB
A0P
A6
O0P
A0N
B6
O0N
A1P
A7
O1P
A1N
B7
O1N
A2P
A8
O2P
A2N
B8
O2N
CK1P
A9
OCKP
CK1N
B9
OCKN
A4P
C9
E0P
A4N
D9
E0N
A3P
A10
O3P
A3N
B10
O3N
A5P
C10
E1P
A5N
D10
E1N
TP772
1
A11
O4P
TP773
1
B11
O4N
A6P
C11
E2P
A6N
D11
E2N
CK2P
C12
ECKP
CK2N
D12
ECKN
A7P
C13
E3P
A7N
D13
E3N
C14
E4P
D14
E4N
K13
AVSS12_VPLL
AVDD12_VPLL
K14
AVDD12_VPLL
TP776
1
B12
TP_VPLL
E9
AVSS_LVDS
E11
AVSS_LVDS
K11
AVSS_LVDS
MT5362-PBGA470
AV33
FB750
R760
R758
C759
1
2
AVDD33_LVDS
120R/500mA
C753
C754
1uF 16V
4.7UF 10V
100R
4K7
N/C
5K6
1K
22U
FB754
AV12
1
2
AVDD12_LVDS
120R/500mA
C755
C757
4.7UF 10V
10uF/10V
AV12
FB755
1
2
AVDD12_VPLL
120R/500mA
R763
R764
C756
C762
4.7UF 10V
10uF/10V
N/C
1K
4K7
N/C
57
PANEL_VCC
2,3,5,10,11,12,13
1,2,5,8,9,10,11,12,13
1,2,4,5,7,8,11,12,13
1,2,3,4,5,6,7,8,9,10,11,12,13
2,4,5,7,10,12,13
CN751
1
2
Panel_12V
3
4
5
6
7
8
9
3V3
10
11
0N
12
0P
13
14
1N
15
1P
16
17
WXGA Panel USE
2N
18
2P
19
20
L750
K1N
2
3
21
22
K1P
1
4
23
3N
24
NC/90R/400mA
3P
25
26
27
28
29
30
NC/CONN
FPC Connecter
C750
100N 16V
SMD/0402
C758
C763
100N 16V
100N 16V
SMD/0402
SMD/0402
C761
C760
100N 16V
100N 16V
SMD/0402
SMD/0402
AV12
2,5,6,10,12
AV12
AV33
AV33
PANEL_VCC
2
PANEL_VCC
+5V_SW
+5V_SW
DV33
DV33
GND
GND
BL_DIM
5
BL_DIM
INVERTER_SW
5
INVERTER_SW
BRIGHT_ADJ
1
BRIGHT_ADJ
INVERTER_ON_OFF
1
INVERTER_ON_OFF
MAIN_SCL
5,13
MAIN_SCL
MAIN_SDA
5,13
MAIN_SDA
DV33SB
DV33SB

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