
63
12.19. LD-Board Schematic Diagram
C9501
4.7u
10V
C9500
2.2u
50V
C9520
10V
2.2u
C9582
3300p
50V
C9584
2200p
50V
C9587
0.1u
250V
C9588
0.1u
250V
C9585
0.047u
10V
C9578
0.027u
16V
C9581
1000p
50V
C9575
1u
25V
C9579
4.7u
25V
C9580
470p
630V
C9577
4.7u
10V
C9576
1u
25V
C9572
0.1u
250V
C9571
0.1u
250V
C9548
0.047u
10V
C9527
1u
25V
C9530
0.027u
16V
C9540
1000p
50V
C9541
3300p
50V
C9529
4.7u
10V
C9535
4.7u
25V
C9539
470p
630V
C9528
1u
25V
C9545
2200p
50V
C9531
1u
16V
C9594
1u
16V
C9522
27u
160V
C9586
56u
80V
C9590
27u
160V
C9591
27u
160V
C9573
27u
160V
C9549
56u
80V
D9525
DB2J41100L
D9524
DB2J41100L
D9530
DB2J41100L
D9529
DB2J41100L
D9527
B0FCAM000001
D9517
B0FCAM000001
D9510
DZ2J360M0L
D9501
DZ2J360M0L
D9515
DZ2J360M0L
D9508
DZ2J360M0L
D9512
DZ2J360M0L
D9504
DZ2J360M0L
D9507
DZ2J360M0L
D9513
DZ2J360M0L
D9526
B0BC6R2A0337
D9506
DZ2J360M0L
D9511
DZ2J360M0L
D9502
DZ2J360M0L
D9509
DZ2J360M0L
D9516
DZ2J360M0L
D9522
B0BC6R2A0337
D9531
B0BC6R2A0337
D9514
DZ2J360M0L
D9505
DZ2J360M0L
D9532
DZ2J039M0L
D9503
DZ2J360M0L
D9528
B0BC6R2A0337
D9523
DZ2J039M0L
IC9502
C0ZBZ0001828
1
OVP
2
UVLO
3
SS
4
FAILB
5
CP
6
PWM
7
RT
8
SYNC
9
OCP
10
GND
11
DIMOUT
12
GATE
13
VCC
14
STB
15
ISENSE
16
COMP
17
VREG
18
IREF
IC9501
C0ZBZ0001828
1
OVP
2
UVLO
3
SS
4
FAILB
5
CP
6
PWM
7
RT
8
SYNC
9
OCP
10
GND
11
DIMOUT
12
GATE
13
VCC
14
STB
15
ISENSE
16
COMP
17
VREG
18
IREF
C1ZBZ0004571
IC9500
1
ERROR
2
COMP2
3
COMP1
4
G1
5
D1
6
S1
7
G2
8
D2
9
S2
10
G3
11
D3
12
S3
13
G4
14
D4
15
S4
16
GND1
17
G5
18
D5
19
S5
20
NC
21
G6
22
D6
23
S6
24
G7
25
D7
26
S7
27
G8
28
D8
29
S8
30
GND2
31
S9
32
D9
33
G9
34
S10
35
D10
36
G10
37
S11
38
D11
39
G11
40
NC
41
S12
42
D12
43
G12
44
GND3
45
S13
46
D13
47
G13
48
S14
49
D14
50
G14
51
S15
52
D15
53
G15
54
S16
55
D16
56
G16
57
GND4
58
VREG5V
59
LSP
60
VCC
61
STB
62
AGND
63
NC
64
PWMRST8
65
PWMRST7
66
PWMRST6
67
PWMRST5
68
PWMRST4
69
PWMRST3
70
PWMRST2
71
PWMRST1
72
PWMCLK
73
DGND
74
SEL
75
SDI
76
SCK
77
LOAD
78
DVDD
79
SDO
80
NC
LD3
K1MN20BA0231
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LD4
K1KY10BA0319
1
2
3
4
5
6
7
8
9
10
LD1
K1KY20BA0394
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
LD2
K1KY16BA0394
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
L9513
J0JHC0000075
L9518
J0JHC0000075
L9514
G1C330MA0490
L9517
G1C330MA0490
L9502
G1C330MA0490
L9500
G1C330MA0490
L9516
G1C330MA0490
L9503
G1C330MA0490
VJ9505
VJ9502
VJ9500
VJ9503
VJ9510
VJ9513
VJ9504
VJ9508
VJ9509
VJ9512
VJ9511
VJ9507
VJ9501
VJ9506
TP9526
TP9515
TP9525
TP9524
TP9512
TP9522
TP9516
TP9521
TP9511
TP9519
TP9580
TP9573
TP9538
TP9527
TP9536
TP9535
TP9534
TP9533
TP9532
TP9541
TP9542
TP9503
TP9544
TP9545
TP9546
TP9547
TP9548
TP9549
TP9550
TP9561
TP9552
TP9553
TP9554
TP9555
TP9528
TP9557
TP9558
TP9559
TP9560
TP9579
TP9518
TP9562
TP9563
TP9564
TP9565
TP9566
TP9567
TP9513
TP9569
TP9570
TP9572
TP9571
TP9501
TP9508
TP9507
TP9539
TP9584
TP9583
TP9582
TP9581
TP9530
TP9502
TP9588
TP9587
TP9586
TP9585
TP9509
TP9510
TP9578
TP9543
TP9523
TP9531
TP9540
TP9506
TP9505
TP9517
TP9504
TP9551
TP9520
TP9514
TP9568
TP9529
TP9556
TP9537
LED-K6
LED-K7
LED-K8
LED-K10
LED-K9
LED-K1
LED-K11
LED-K12
LED-K13
LED-K14
LED-K15
LED-K16
LED-K2
LED-K3
LED-K4
LED-K5
LED-K6
LED-K10
LED-K2
LED-K1
LED-K14
LED-K15
LED-K9
LED-K13
LED-K8
LED-K3
LED-K16
LED-K12
LED-K4
LED-K5
LED-K11
LED-K7
Q9525
B1CFRM000024
Q9526
B1CFRM000024
Q9524
B1CFRM000024
Q9517
B1CFRM000024
Q9505
B1CFRL000021
Q9511
B1CFRL000021
Q9504
B1CFRL000021
Q9507
B1CFRL000021
Q9516
B1CFRL000021
Q9514
B1CFRL000021
Q9512
B1CFRL000021
Q9513
B1CFRL000021
Q9502
B1CFRL000021
Q9508
B1CFRL000021
Q9515
B1CFRL000021
Q9506
B1CFRL000021
Q9509
B1CFRL000021
Q9510
B1CFRL000021
Q9501
B1CFRL000021
Q9503
B1CFRL000021
Q9528
B1ABCE000015
Q9527
B1ABCE000015
R9628
0.2
R9632
47
R9557
68
R9601
68
R9603
0.2
R9614
300k
1%
R9503
1M
R9530
3.3
1%
R9612
200k
1%
R9575
10k
R9605
68
R9705
0
R9512
3.3
1%
R9621
0.2
R9501
1M
R9551
47k
R9555
130k
R9607
30k
1%
R9616
680k
R9507
1M
R9554
130k
R9572
200k
1%
R9590
0.2
R9523
1M
R9531
1M
R9500
3.3
1%
R9606
47k
R9592
0.2
R9618
15
R9609
12k
1%
R9508
3.3
1%
R9550
10k
R9549
4.7k
R9577
330k
R9556
470k
R9548
1
R9631
47
R9511
1M
R9553
10k
R9613
10k
R9516
3.3
1%
R9579 5.6k
R9513
1M
R9599
130k
R9515
1M
R9517
1M
R9619
0.2
R9514
3.3
1%
R9519
1M
R9520
3.3
1%
R9510
3.3
1%
R9521
1M
R9522
3.3
1%
R9524
3.3
1%
R9525
1M
R9527
1M
R9526
3.3
1%
R9529
1M
R9528
3.3
1%
R9506
3.3
1%
R9504
3.3
1%
R9505
1M
R9635
10k
R9712
0
R9634
47k
1%
R9633
120k
1%
R9580
120k
R9582
10k
R9581
47k
R9600
130k
R9574
200k
1%
R9625
100
R9620
0.2
R9627
47k
R9594
680k
R9573
200k
1%
R9569
30k
1%
R9588
15
R9558
47k
R9630
47
R9629
47
R9597
100
R9615
330k
R9571
12k
1%
R9502
3.3
1%
R9622
0.2
R9576
300k
1%
R9602
47k
R9598
10k
R9617 5.6k
R9578
680k
R9626
68
R9591
0.2
R9610
200k
1%
R9604
470k
R9518
3.3
1%
R9593
0.2
R9509
1M
L9515
0
L9501
0
R9623
680k
R9611
200k
1%
=
=
PWMRST8
PWMRST7
PWMRST6
PWMRST5
PWMRST4
PWMRST3
PWMRST2
PWMRST1
GND
PWMCLK
GND
SEL
GND
SDI
GND
SCK
GND
LOAD
GND
DVDD
VLED
VLED
NC
GND
16V
GND
3D_on/off_signal
GND
BL_ON
BL_SOS
LED DRIVER
TO
P-BOARD
(P4)
LED POWER
LED POWER
TO
LCD PANEL
TO
LCD PANEL
TO
LCD PANEL
SUFFIX JW
LD-BOARD
!
5
4
6
7
9
1
2
F
C
E
A
B
3
D
8
+
+
+
+
+
+
SIDE
TERM
S
S
S
S
S
S
S
S
S
S
S
S
S
S
S
D
G
S
D
G
S
D
G
S
D
G
Summary of Contents for TH-L55WT50M
Page 26: ...26 8 2 17 EMI processing ...
Page 27: ...27 ...
Page 28: ...28 ...
Page 29: ...29 ...
Page 30: ...30 ...
Page 31: ...31 ...
Page 32: ...32 ...
Page 34: ...34 ...
Page 38: ...38 ...
Page 40: ...40 11 3 Wiring 2 ...
Page 41: ...41 11 4 Wiring 3 ...
Page 42: ...42 11 5 Wiring 4 ...
Page 43: ...43 11 6 Wiring 5 ...
Page 44: ...44 ...
Page 45: ...45 12 Schematic Diagram 12 1 Schematic Diagram Note ...
Page 70: ...70 ...
Page 72: ...72 14 1 2 Packing ...
Page 74: ...74 14 2 Electrical Replacement Parts List 14 2 1 Replacement Parts List Notes ...