Sharp LC-39LE751EK (serv.man3) Service Manual ▷ View online
73
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
39” / 50” Main Unit Diagram 7/15 (HDMI)
(LE750 Series)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
CH3_HDMI_CLKN
CH3_HDMI_D0N
CH3_HDMI_CLKP
CH3_HDMI_D1N
CH3_HDMI_D1P
CH3_HDMI_D2N
CH3_HDMI_D0P
CH3_HDMI_D2P
CH4_HDMI_D0N
CH4_HDMI_D2N
CH4_HDMI_CLKN
CH1_HDMI_CLKN
CH1_HDMI_D0N
CH1_HDMI_CLKP
CH1_HDMI_D1N
CH4_HDMI_CLKP
CH1_HDMI_D1P
CH1_HDMI_D2N
CH1_HDMI_D0P
CH1_HDMI_D2P
CH4_HDMI_D2P
CH4_HDMI_D0P
CH4_HDMI_D1P
CH4_HDMI_D1N
CH3_HDMI_CLKN
CH3_HDMI_CLKP
CH3_HDMI_D0N
CH3_HDMI_D0P
CH3_HDMI_D1N
CH3_HDMI_D1P
CH3_HDMI_D2N
CH3_HDMI_D2P
CH1_HDMI_CLKN
CH1_HDMI_CLKP
CH1_HDMI_D0N
CH1_HDMI_D0P
CH1_HDMI_D1N
CH1_HDMI_D1P
CH1_HDMI_D2N
CH1_HDMI_D2P
CH4_HDMI_D2N
CH4_HDMI_D2P
CH4_HDMI_D1N
CH4_HDMI_D1P
CH4_HDMI_D0N
HEAC1
CH4_HDMI_CLKN
CH4_HDMI_CLKP
HDMI0_CLKN
HDMI0_CLKP
HDMI0_D0N
HDMI0_D0P
HDMI0_D1N
HDMI0_D1P
HDMI0_D2N
HDMI0_D2P
HEAC1
CH4_DDC_SDA
CH4_DDC_SCL
CH3_DDC_SCL
CH3_DDC_SDA
CH1_DDC_SCL
CH1_DDC_SDA
CH_HDMI_CEC
CH_HDMI_CEC
CH_HDMI_CEC
HDMI2_SW
HDMI1_SW
ARC_EN
SPDIF_OUT
CH4_HDMI_D0P
CH3_HDMI_5V
CH4_HDMI_5V
CEC
CH1_HDMI_5V
CH2_HDMI_5V
CH3_HDMI_5V
CH4_HDMI_5V
CH2_HDMI_5V
VP_E2P
CH1_HDMI_5V
CH_HDMI_CEC
CH1_DDC_SDA
CH1_DDC_SCL
CH4_DDC_SDA
CH4_DDC_SCL
CH3_DDC_SDA
CH3_DDC_SCL
HDMI0_SCL
HDMI0_SDA
CH2_DDC_SDA
CH2_DDC_SDA
CH2_DDC_SCL
CH2_DDC_SCL
CH_HDMI_CEC
CH1_DDC_SDA
CH1_DDC_SCL
CH4_DDC_SCL
CH4_DDC_SDA
CH3_DDC_SCL
CH3_DDC_SDA
CH2_DDC_SCL
CH2_DDC_SDA
CH2_HDMI_5V
CH2_HDMI_CLKN
CH2_HDMI_D0N
CH2_HDMI_D0P
CH2_HDMI_CLKP
CH2_HDMI_D1N
CH2_HDMI_D1P
CH2_HDMI_D2N
CH2_HDMI_D2P
CH4_CBL_HPD
CH4_HDMI_5V
CH3_HDMI_5V
CH1_HDMI_5V
CH1_CBL_HPD
CH3_CBL_HPD
CH4_CBL_HPD
HDMI_HPD
CH3_CBL_HPD
CH1_CBL_HPD
HDMI_CEC
ZA264WJQZ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
ZA264WJQZ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
ZA264WJQZ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
ZA264WJQZ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
BU16028V
1
SDA3
2
SCL3
3
GND
4
B31
5
A31
6
VCC
7
B32
8
A32
9
GND
10
B33
11
A33
12
VCC
13
B34
14
34
15
GND
16
VSADJ
17
Y4
18
Z4
19
VCC
20
Y3
21
Z3
22
GND
23
Y2
24
Z2
25
VCC
26
Y1
27
Z1
28
GND
29
SCL_SINK
30
SDA_SINK
31
HPD_SINK
32
S1
33
S2
34
NC
35
HPD1
36
SDA1
37
SCL1
38
B11
39
A11
40
VCC
41
B12
42
A12
43
GND
44
B13
45
A13
46
VCC
47
B14
48
A14
49
NC
50
HPD2
51
SDA2
52
SCL2
53
B21
54
A21
55
VCC
56
B22
57
A22
58
GND
59
B23
60
A23
61
VCC
62
B24
63
A24
64
HPD3
C1506
0.1u
C1507
1000P
C1508
0.1u
C1509
1000P
C1512
1000P
C1511
0.1u
C1513
0.1u
C1514
1000P
C1517
1000P
C1518
0.1u
0.1u
220u
16V
16V
C1520
D+3.3V
R1503
47K
R1505
47K
47K
R1509
47K
R1511
47K
47K
R1504
47K
R1506
47K
47K
R1510
47K
R1512
47K
47K
R1528
4.64K
R1513
1K
R1514
75
C1505
1u
6.3V
R1515
100
R1516
75
D1503
EXA741WJQZ
D1502
EXA741WJQZ
C1502
0.1u
R1502
10K
C1501
0.1u
D1501
EXA741WJQZ
R1501
10K
D1504
EXA741WJQZ
C1504
0.1u
0.1u
D1506
EXA741WJQZ
EXA741WJQZ
R1508
10K
10K
D1508
EXA741WJQZ
D1505
EXA741WJQZ
R1507
10K
10K
C1503
0.1u
D1507
EXA741WJQZ
C1519
0.1u
FB1501
A529WJ
Q1501
2SC3928AR
R1517
220
1%
CH3_HDMI_5V
STM8
CH2_HDMI_5V
STM8
CH1_HDMI_5V
STM8
CEC
STM8
R1549
100
R1548
100
R1547
1K
R1545
100
R1546
100
Q1505
2N7002K
S
D
G
R1535
27K
27K
R1532
22
22
BU5V
R1550
1K
VA1501
VA1502
VXA074WJ
VA1503
VXA074WJ
VA1504
VXA074WJ
VA1505
VXA074WJ
VXA074WJ
VA1506
VXA074WJ
VA1507
VXA074WJ
VA1508
VXA074WJ
R1551
4.7K
4.7K
R1552
10K
TC7SH08U
1
2
3
45
C1521
0.1u
D+3.3V
D+5V
R1554
0
R1555
4.7K
R1538
1K
R1539
1K
R1540
1K
BU3.3V
D1509
EXA741WJQZ
D1511
EXA741WJQZ
EXA741WJQZ
R1566
100
R1563
100
BR24T02J
1
CE0
2
CE1
3
CE2
4
GND
5
SDA
6
SCL
7
WC
8
VCC
D1513
DAN202K
1
2
3
C1522
0.1u
R1556
10K
D+5V
Q1502
RT1N441U
D+5V
D1514
DAN202K
1
2
3
C1523
0.1u
R1557
10K
BR24T02J
1
CE0
2
CE1
3
CE2
4
GND
5
SDA
6
SCL
7
WC
8
VCC
D+5V
D1515
DAN202K
1
2
3
C1524
0.1u
R1558
10K
BR24T02J
1
CE0
2
CE1
3
CE2
4
GND
5
SDA
6
SCL
7
WC
8
VCC
D+5V
D1516
DAN202K
1
2
3
C1525
0.1u
R1559
10K
BR24T02J
1
CE0
2
CE1
3
CE2
4
GND
5
SDA
6
SCL
7
WC
8
VCC
WC
001
CH4_HDMI_5V
STM8
R1567
100
R1568
100
R1569
100
R1570
100
R1571
100
R1572
100
R1574
4.7K
R1573
4.7K
D+3.3V
ESD7004
1
2
3
4
5
6789
10
ESD7004
1
2
3
4
5
6789
10
R1575
10
R1576
10
R1577
10
R1578
10
R1579
22
22
TO SoC (001)
TO STBY (010)
TO VGA (006)
SC1501
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
SC1503
SC1502
SC1504
IC1505
IC1506
IC1507
IC1508
IC1509
IC1510
IC1511
IC1512
HDMI 4
HDMI 1
HDMI 3
HDMI 2
74
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
39” / 40” Main Unit Diagram 8/15 (LAN I)
(LE750 Series)
ET_MDIO-E
ET_MDC-E
ET_RXD1-E
ET_RXD0-E
ET_COL-E
ET_TXEN-E
ET_TXD0-E
LAN_TXP
LAN_TXN
LAN_RXN
LAN_RXP
ET_TXD1-E
ET_TXD1-E
J9501
ZA131WJQZ
1
2
3
4
5
6
7
8
T9501
ZA143WJQZ
1
2
3
6
7
8
9
10
11
14
15
16
R9514
75
75
R9515
75
75
R9516
75
75
R9517
75
C9512
1000P
KZA523WJQZ
2KV
*C9507
0.1u
*C9508
0.1u
*R9501
1K
V3.3_LAN
*R9505
33
*R9506
33
*R9507
4.7K
V3.3_LAN
*R9509
4.7K
*R9522
4.7K
*FB9503
A529WJ
*C9506
0.1u
V3.3_LAN
*C9505
22u
6.3V
*R9529
33
1
2
3
4
5
6
7
8
*R9530
33
1
2
3
4
5
6
7
8
R_MII_RXD1
L31
R_MII_TXEN
N26
R_MII_RXDV
L33
R_MII_RXD0
L32
R_MII_TXD1
M33
MII_MDIO
N27
MII_MDC
N28
R_MII_TXD0
M34
R_MII_REFCLK
P26
RESET_OUTN
AG23
*R9533
33
R_MII_RXER
L29
*C9521
12P
*FB9504
A529WJ
R_MII_MDINT
M26
IXD543WJ
KSZ8081RND
1
VDD_1.2
2
VDDA_3.3
3
RXM
4
RXP
5
TXM
6
TXP
7
XO
8
XI
9
REXT
10
MDIO
11
MDC
12
RXD1
13
RXD0
14
VDDIO
15
CRS_DV
16
REF_CLK
17
RXER
18
INTRP
19
TXEN
20
TXD0
21
TXD1
22
GND
23
SPEED
24
RST
*R9523
0
*R9520
0
*R9521
0
*R9518
0
*C9504
0.1u
*C9509
2.2u
4V
V3.3_LAN
*C9502
0.1u
0.1u
*C9503
22u
*R9504
33
*R9503
33
*C9513
0.1u
25V
V3.3_LAN
*R9502
33
*FB9502
A529WJ
D+3.3V
*R9519
6.49K
1%
1%
TL9501
TL9502
TL9503
TL9504
TL9505
CLOSE TO BGA
TO SOC (001)
TO LANII (009)
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
*IC9501
75
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
39” / 50” Main Unit Diagram 9/15 (STANDBY STM8S)
(LE750 Series)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
CH1_HDMI_5V
CH2_HDMI_5V
CH3_HDMI_5V
CH4_HDMI_5V
CEC
ST8_RSTN
ST8_SWIN
STM8_HSYNC
BU3.3V
LE75* IXD550WJ STM8S105K4T
SL210/SL220 IXD571WJ STM8S207K8T
SL210/SL220 IXD571WJ STM8S207K8T
1
NRST
2
OSCIN
3
OSCOUT
4
VSS
5
VCAP
6
VDD
7
VDDIO
8
PF4
9
VDDA
10
VSSA
11
I2C_SDA
12
I2C_SCL
13
PB3/AIN3
14
PB2/AIN2
15
PB1/AIN1
16
PB0/AIN0
17
PE5
18
PC1
19
PC2
20
PC3
21
PC4
22
PC5
23
PC6
24
PC7
25
PD0/CH2
26
SWIM
27
PD2/CH1
28
PD3/CH2
29
PD4/CH1
30
UART2_TX
31
UART2_RX
32
PD7/CH4
NA331WJ
P3800
RA
1
GND
2
KEY2
3
LIGHT_SENSOR
4
KEY1
5
GREEN_LED
6
WHITE_LED/VCC12V
7
IRIN
8
BU3.3V/BU5V
9
BLUE_LED
10
3D
11
RED_LED
R3807
4.7K
BU3.3V
R3815
22K
R3816
22K
R3817
22K
R3814
22K
R3812
33
CH4_HDMI_5V
CH3_HDMI_5V
CH2_HDMI_5V
CH1_HDMI_5V
*R3821
20K
1%
*R3824
33
C3809
0.1u
*R3822
2.2K
5%
BU3.3V
R3826
33
CEC
HDMI
STM8_HSYNC
3D
K11
R3827
33K
R3828
33K
R3830
33K
R3831
33K
R3829
33K
*R3832
30.1K
1%
30.1K
1%
C3810
0.1u
WAKE_UP_LAN
LAN 2
SDA1_3V
BGA
SCL1_3V
BGA
TV_FS1
AE7
LANII_SW
LAN 2
IRIN
AF10
PC1
POWER
R3834
22K
R3835
0
0
BU3.3V
X3800
SCA244WJQZ
1
2
3
4
R3836
0
C3811
27P
C3812
27P
C3814
0.1u
0.1u
C3817
1u
C3815
0.1u
ST8_RSTN
AG10
ST8_SWIN
AH10
R3800
1.2K
BU3.3V
BU3.3V
*R3844
100
TV_FS1
FB3811
A529WJ
A529WJ
FB3809
A529WJ
A529WJ
FB3808
A529WJ
A529WJ
FB3807
A529WJ
FB3804
A529WJ
FB3803
A529WJ
A529WJ
TP3801
TP3802
TP3803
TP3804
TP3805
TP3806
TP3807
TP3808
TP3809
TP3810
TP3811
*FB3813
A529WJ
BU3.3V
R3846
4.7K
BU3.3V
C3828
0.1u
*C3827
0.1u
*FB3814
A529WJ
A529WJ
VCC12V
R3803
10K
R3849
0
*R3848
470
PWR_KEY
AE9
KEYBOARD
AE8
R3852
10K
D3805
DA1010
D3806
DA1010
R3854
10K
BLINK
T3
C3829
0.1u
TL3816
TL3817
D3807
EXA741WJQZ
EXA741WJQZ
R3856
220
1%
*D3809
EXA741WJQZ
*D3808
EXA741WJQZ
TO POWER (002)
TO LAN II (009)
TO SoC (001)
TO HDMI (007)
TO SCART (005)
TO SoC (001)
TO PC INPUT (006)
TO LVDS (011)
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
IC3800
76
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
I
H
G
F
E
D
C
B
A
39” / 50” Main Unit Diagram 10/15 (PANEL INTERFACE ) (LE750 Series)
LVDS_B4N
LVDS_B3P
LVDS_B3N
LVDS_BCKP
LVDS_BCKN
LVDS_B1P
LVDS_B1N
LVDS_B2P
LVDS_B2N
LVDS_B0P
LVDS_B0N
LVDS_A4N
LVDS_A4P
LVDS_A3P
LVDS_A3N
LVDS_ACKP
LVDS_ACKN
LVDS_A2P
LVDS_A2N
LVDS_A1P
LVDS_A1N
LVDS_A0P
LVDS_A0N
LVDS_D4P
LVDS_D4N
LVDS_D3P
LVDS_D3N
LVDS_DCKP
LVDS_DCKN
LVDS_D2P
LVDS_D2N
LVDS_D1P
LVDS_D1N
LVDS_D0P
LVDS_D0N
LVDS_C4P
LVDS_C4N
LVDS_C3P
LVDS_C3N
LVDS_CCKP
LVDS_CCKN
LVDS_C2P
LVDS_C2N
LVDS_C1P
LVDS_C1N
LVDS_C0P
LVDS_C0N
LVDS_B4P
PANEL_VCCIN
PANEL_CTL4
GLASS-Sync
1
+12V
2
+12V
3
+12V
4
+12V
5
NC(+12V)
6
GND
7
GND
8
GND
9
GND
10
GND
11
BIN4+
12
BIN4-
13
BIN3+
14
BIN3-
15
GND
16
BCK+
17
BCK-
18
GND
19
BIN2+
20
BIN2-
21
BIN1+
22
BIN1-
23
BIN0+
24
BIN0-
25
GND
3D Sync l (Y2013)
26
GND
3D Enable (Y2013)
27
AIN4+
28
AIN4-
29
AIN3+
30
AIN3-
31
GND
32
ACK+
33
ACK-
34
GND
35
AIN2+
36
AIN2-
37
AIN1+
38
AIN1-
39
AIN0+
40
AIN0-
41
GND
42
U/D
3D Sync l (Y2012)
43
R/L
44
BAMK SEL
45
LVDS SEL
46
O/S SET
47
FRAME
3D Sync 0 (Y2013)
48
NC
3D Sync 0 (Y2012)
49
NC
50
NC
51
GND
3D Enable (Y2012)
Q2602
2SC3928AR
R2627
10K
R2649
10K
C2608
10u
16V
C2605
10u
16V
C2609
0.1u
C2607
4700P
*R2625
0
TQ
R2626
470K
VCC12V
FB2603
A528WJ
PANEL_VCC
C2606
0.1u
R2636
10K
Q2604
TXA064WJ
AO3415S
AO3415S
S
D
G
L2601
1
2
3
4
PANEL_VCC
L2602
1
2
3
4
L2603
1
2
3
4
L2604
1
2
3
4
L2605
1
2
3
4
L2606
1
2
3
4
L2607
1
2
3
4
L2608
1
2
3
4
L2609
1
2
3
4
L2610
1
2
3
4
L2611
1
2
3
4
L2612
1
2
3
4
*L2613
1
2
3
4
*L2615
1
2
3
4
*L2614
1
2
3
4
*L2616
1
2
3
4
*L2617
1
2
3
4
*L2618
1
2
3
4
*L2619
1
2
3
4
*L2620
1
2
3
4
*L2621
1
2
3
4
*L2622
1
2
3
4
*L2623
1
2
3
4
*L2624
1
2
3
4
001
TL2605
TL2606
TL2607
*TL2608
TL2642
TL2643
TL2644
TL2645
TL2646
TL2647
TL2648
TL2649
TL2650
TL2651
TL2652
TL2653
TL2654
TL2655
TL2656
TL2657
TL2658
TL2659
TL2660
TL2661
TL2662
TL2663
TL2664
TL2665
TL2667
TL2668
TL2669
TL2670
TL2671
TL2672
TL2673
TL2674
TL2675
TL2676
*TL2677
*TL2678
*TL2679
*TL2680
*TL2681
*TL2682
*TL2683
*TL2684
*TL2685
*TL2686
*TL2687
*TL2688
*TL2689
*TL2690
*TL2691
*TL2692
*TL2693
*TL2694
*TL2695
*TL2696
*TL2697
*TL2698
*TL2699
*TL2700
*TL2701
*TL2702
*TL2703
*TL2704
TL2705
1
GND
2
GND
3
DIN4+
4
DIN4-
5
DIN3+
6
DIN3-
7
GND
8
DCK+
9
DCK-
10
GND
11
DIN2+
12
DIN2-
13
DIN1+
14
DIN1-
15
DIN0+
16
DIN0-
17
GND
18
GND
19
CIN4+
20
CIN4-
21
CIN3+
22
CIN3-
23
GND
24
CCK+
25
CCK-
26
GND
27
CIN2+
28
CIN2-
29
CIN1+
30
CIN1-
31
CIN0+
32
CIN0-
33
GND
34
NC
35
NC
36
NC
37
NC
38
NC(+12V)
39
NC(+12V)
40
NC(+12V)
41
NC(+12V)
TL2714
TL2715
TL2722
C2610
0.1u
GLASS-Sync
TO SoC FPII (001)
TO POWER SYSTEM (002)
TO STBY IC (010)
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
SC2601
WB127WJ
LV
*SC2603
WB128WJ
LW
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