Haier LTF47K1, Service Manual

Page: 69 / 141

42 ″ &47 ″ LCD TV Haier LTF42K1&LTF47K1
69
14) LVDS Output
2N
SMD/0402
B3
P
R765
NC/10K 1/10W
BRIGHT_ADJ 1
AVDD12_LVDS
A1
P
Panel_12V
TP
7
67
1
R763
3P
1K
B0N TP
7
72
1
FB755
120R/500mA
1 2
B3N
TP
7
69
1
FOR FULL HD PANEL
A0
N
TP
7
62
1
R762 NC/100R 1/16W 5%
K1N
Panel_12V
TP776 1
+5V_SW
TP
7
74
1
FB750
120R/500mA
1 2 BL CONTROL
DV33SB 2,4,5,7,10,12,13
R758
1K 1/10W 5%
PWM CONTROL
INVERTER ON/OFF
10U
TP
7
61
1
R760
B0
P
C755
4.7UF 10V
DV33
DV33
B1
P
R754
N
C
/0
R
05 1/
1
6W
MAIN_SDA
GND
FPC Connecter
DV33 1,2,4,5,7,8,11,12,13
Q750
MMBT3904
3
1
2
BCKN
5V
TP
7
58
1
TP
7
53
1
3N
A2P
B4
P
C753
1uF 16V
TP
7
55
1
100R
BL_DIM
A0P
C751
100N 16V
AV12
TP
7
63
1
PANEL_VCC 2
B2N
1N
TP
7
71
1
DV33SB
A3P
C758
100N 16V
3P
R759
4.7KOHM +-5% 1/10W
4K7
K1N
FB751
220R/2000mA
1 2
INVERTER_SW
AVDD33_LVDS
L750
NC/90R/400mA
1
2
4
3
R764
+ C752
100UF/25V
B3
N
+5V_SW
A2
P
CN751
NC
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
INVERTER_SW 5
ACKN
C763
100N 16V
5K6
PANEL
DV33
0P
2P
A3
N
SMD/0402
0P
INVERTER_ON_OFF
BC
KN
A1N
R761
4.7KOHM +-5% 1/10W
A4
P
2N
TP
7
75
1
INVERTER_ON_OFF 1
MAIN_SCL 5,13
C754
4.7UF 10V
FOR WXGA PANEL
DV33
MAIN_SCL
AV33 2,3,5,10,11,12,13
AV12
2P
TP
7
59
1
TP
7
54
1
NEAR CN750
BRIGHT_ADJ
A2
N
TP
7
60
1
R755
N
C
/1
K 1/
1
6W
5%
4K7
+5V_SW 1,2,5,8,9,10,11,12,13
ACKP
AVDD12_VPLL
R769
-5% 1/10W
INVERTER_SW
TP
7
68
1
DV33SB
Q751
MMBT3904
3
1
2
SMD/0402
A3N
AVDD12_VPLL
B4P
TP
7
64
1
DV33
B0P
NC
B3P
INVERTER_ON_OFF
K1P
CMO 32"/42" CMO 26"
B4
N
DV33
AC
KP
K1P
TP
7
56
1
A1
N
SMD/0402
B1P
C760
100N 16V
C761
100N 16V
PANEL_VCC
B1
N
PANEL_VCC
TP
7
73
1
A4N
FB753
220R/2000mA
1 2
TP
7
66
1
DC CONTROL
3V3
N/C
A0N
3N
BL_DIM 5
B1N
A4
N
MT5362ANG/B
U400G
K12
E10
E12
A6
B6
A7
B7
A8
B8
A9
B9
C9
D9
A10
B10
C10
D10
A11
B11
C11
D11
C12
D12
C13
D13
C14
D14
K13
K14
B12
E9
E11
K11
AVDD12_LVDS
AVDD33_LVDSA
AVDD33_LVDSB
O0P
O0N
O1P
O1N
O2P
O2N
OCKP
OCKN
E0P
E0N
O3P
O3N
E1P
E1N
O4P
O4N
E2P
E2N
ECKP
ECKN
E3P
E3N
E4P
E4N
AVSS12_VPLL
AVDD12_VPLL
TP_VPLL
AVSS_LVDS
AVSS_LVDS
AVSS_LVDS
C759
22UF16V
0N
A2N
AVDD33_LVDS
N/C
1P
C750
100N 16V
R751
0 OHM +-5% 1/10W
0N
R760
5.6KOHM +-5% 1/10W
BRIGHT ADJUST
AV12
GND 1,2,3,4,5,6,7,8,9,10,11,12,13
AVDD12_LVDS
BL_DIM
AV12 2,5,6,10,12
B2
N
R756
NC/4K7 1/10W
FB752
220R/2000mA
1 2
B4N
TP
7
57
1
CN750
S1312-40SVA-1R
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
41
42
R758
TP
7
52
1
BL_DIM(PWM for Bright_Adj):
Max: 0V
Min: +3V3
BL_DIM
A4P
C756
4.7UF 10V
C770
NC/10U 10V Y 5V
TP
7
70
1
BRIGHT_ADJ
INVERTER
ON/OFF
C762
10U 10V
MAIN_SDA 5,13
A3
P
1P
2K
WXGA Panel USE
AV33
TP
7
65
1
C757
10U 10V
A1P
N/C
C759
BC
KP
1N
3V3
AV33
B2P
R755
B0
N
SMD/0402
B2
P
AVDD33_LVDS
+5V_SW
BCKP
3V3
R757
NC/4K7 1/10W
1K
AC
KN
R763
NC/4K7 1/10W
A0
P
FB754
120R/500mA
1 2
R764
1K 1/10W 5% INVERTER_SW:
Inverter on: Low
Inverter off: High