Sharp LC-39LE751EK (serv.man3) Service Manual ▷ View online
85
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 4/15 (DDR3 BLOCK II)
(LE751 Series)
A13
A7
A9
RESET_DDR3
A5
A2
A3
A0
BA0
BA2
WEN
ODT
CASN
RASN
DQ4
DQ6
S0_LDQSN
DQ2
S0_LDQS
DQ0
S0_UDM
DQ11
DQ9
DQ13
DQ15
DQ12
DQ14
S0_UDQSN
DQ10
S0_UDQS
DQ8
S0_LDM
DQ3
DQ1
DQ5
DQ7
A10
BA1
A12
A4
A1
A6
A11
A8
CKN
CK
CKE
S1_UDQSN
A0
A4
A10
BA1
WEN
A13
DQ24
A2
CKN
DQ21
S1_LDQS
A11
DQ29
DQ30
DQ22
ODT
CASN
DQ17
A7
CK
A6
DQ31
A12
DQ26
A8
A5
S1_UDQS
BA2
BA0
DQ28
S1_UDM
DQ19
S1_LDQSN
DQ18
CKE
DQ16
RESET_DDR3
S1_LDM
DQ27
DQ23
DQ20
DQ25
A9
A3
RASN
A1
VREF1
CSN
CSN
A14
A14
C3521
0.1u
VCC1_5
C3523
0.1u
C3525
0.1u
C3527
0.1u
C3529
0.1u
C3531
0.1u
C3530
0.1u
C3528
0.1u
C3524
0.1u
C3522
0.1u
C3526
0.1u
001
IXD538WJ
MT41J128M16JT
MT41J128M16JT
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
P1
R1
T1
T2
T3
T7
T8
T9
R9
P9
N9
M9
L9
K9
J9
H9
G9
F9
E9
D9
C9
B9
A9
A8
A7
A3
A2
B2
C2
D2
E2
F2
G2
H2
J2
K2
L2
M2
N2
P2
R2
R3
R7
R8
P8
N8
M8
L8
K8
J8
H8
G8
F8
E8
D8
C8
B8
B7
B3
C3
D3
E3
F3
G3
H3
J3
K3
L3
M3
N3
P3
P7
N7
M7
L7
K7
J7
H7
G7
F7
E7
D7
C7
R3529
220
1%
VREF1
C3546
0.1u
VCC1_5
VCC1_5
R3528
240
1%
R3526
1K
1%
1%
C3533
0.1u
VCC1_5
IXD538WJ
MT41J128M16JT
MT41J128M16JT
A1
B1
C1
D1
E1
F1
G1
H1
J1
K1
L1
M1
N1
P1
R1
T1
T2
T3
T7
T8
T9
R9
P9
N9
M9
L9
K9
J9
H9
G9
F9
E9
D9
C9
B9
A9
A8
A7
A3
A2
B2
C2
D2
E2
F2
G2
H2
J2
K2
L2
M2
N2
P2
R2
R3
R7
R8
P8
N8
M8
L8
K8
J8
H8
G8
F8
E8
D8
C8
B8
B7
B3
C3
D3
E3
F3
G3
H3
J3
K3
L3
M3
N3
P3
P7
N7
M7
L7
K7
J7
H7
G7
F7
E7
D7
C7
R3533
240
1%
R3527
1K
1%
VCC1_5
R3532
220
1%
1%
VCC1_5
VREF1
VREF1
VCC1_5
C3537
0.1u
C3542
0.1u
C3539
0.1u
VCC1_5
C3534
0.1u
C3538
0.1u
C3541
0.1u
VCC1_5
C3543
0.1u
C3535
0.1u
C3540
0.1u
C3536
0.1u
C3544
0.1u
FB3502
A528WJ
C3548
10u
6.3V
C3549
10u
6.3V
220u
6.3V
C3547
D+1.5V
VCC1_5
VREF1
C3501
10u
6.3V
C3503
0.1u
C3502
0.1u
C3550
1000P
VCC1_5
LC39/50LE751E
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
IC3501
IC3502
DDR3 BLOCK
ZZ (18 06 2012)
86
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 5/15 (SCART)
(LE751 Series)
UART3_TXD
UART3_RXD
TV_IN
ZA161WJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
*SG564
VXA187WJQZ
VXA187WJQZ
*R595
75
75
*R604
75
*C600
47P
*R608
10K
*R609
2K
*SG563
VXA187WJQZ
*C593
330P
*R596
1K
*C595
560P
*R605
47K
*C607
330P
*R611
47K
*R610
1K
*C608
560P
*SG565
VXA187WJQZ
*SG556
VXA187WJQZ
*R584
75
*C585
10P
*C586
10P
*R585
75
*R586
75
*C587
10P
*SG555
VXA187WJQZ
VXA187WJQZ
*SG554
VXA187WJQZ
*R591
1K
1K
*C588
330P
*R590
1K
1K
*C589
330P
*C594
560P
560P
*C597
560P
*R606
47K
*R599
47K
*R592
75
*C590
10P
*C591
10P
*R593
75
*C592
10P
*R594
75
LA037WJQZ
123
45
6
7
Y
8
B-Y
9
R-Y
10
R
11
L
12
CVBS
13
14
15
16
UART3_RXD
G12
UART3_TXD
J12
*D556
EXA741WJQZ
JA024WJ
*R551
220
1%
*R552
220
1%
*C559
47P
*C560
47P
*SG553
VXA187WJQZ
*SG552
VXA187WJQZ
*SG551
VXA187WJQZ
*R578
22
*R579
22
*R580
22
*C574
0.1u
0.1u
*C575
0.1u
*C576
0.1u
TV_RIN
AM5
TV_GIN
AL5
TV_BIN
AP3
A_CVBS_OUT
AJ8
*R597
22
*C596
68P
*C598
0.1u
0.1u
TV_IN
AK6
*R607
10
TV_FB
AN6
TV_FS1
PIN 14
*C609
1u
*C610
1u
LINE_IN1L
AA4
LINE_IN1R
AB6
*C581
470P
*C582
470P
R574
10K
R573
330
C573
10u
16V
10u
16V
R572
330
R575
10K
D+3.3V
C572
10u
16V
10u
16V
LINE_1L
AJ3
LINE_1R
AH6
*SG559
VXA187WJQZ
*R589
75
*R600
22
*R601
22
*R602
22
*R603
22
*C601
0.1u
*C604
0.1u
*C603
0.1u
*SG560
VXA187WJQZ
*SG561
VXA187WJQZ
*SG562
VXA187WJQZ
*SG558
VXA187WJQZ
VXA187WJQZ
*SG557
VXA187WJQZ
*C599
68P
68P
CVBS1_RCA
AK13
VIN_G1
AM11
VIN_B1
AK11
VIN_R1
AK10
LINE_IN4_L
AD6
LINE_IN4_R
AD2
*C605
1u
*C606
1u
*C611
0.1u
TV_FS1
PIN AE7
R613
75
C615
10u
10u
16V
C614
0.1u
0.1u
FB612
A529WJ
C616
0.1u
R614
470
*SG567
VXA187WJQZ
*SG568
VXA187WJQZ
*C569
0.1u
BH76206HFV
1
GND
2
VSAG
3
VOUT
4
VCC
5
VIN
6
STBY
*SG578
VXA187WJQZ
D559
EXA741WJQZ
D560
EXA741WJQZ
D561
EXA741WJQZ
D562
EXA741WJQZ
TO SoC (001)
TO SoC (001)
TO SoC (001)
TO SoC (001)
TO STANDBY SMT8(010)
TO SoC (001)
TO SOC (001)
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
*SC552
*J552
*J551
IC552
HDTV1
RS232
SERVICE
SERVICE
SCART
MINI-SCART
87
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 6/15 (PC INPUT)
(LE751 Series)
VGA_R
VGA_G
VGA_B
VGA_VSYNC
WC
LINE_IN5_R
LINE_IN5_R
LINE_IN5_L
VGA_SCL
VGA_SDA
VGA_HSYNC
VGA_5V
NA816WJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
*R518
75
75
*R515
75
*R511
75
*R520
10K
*R514
10K
*R505
47K
*R506
47K
*R503
100
*R504
100
*C501
10u
6.3V
*D529
DAN202K
1
2
3
D+5V
*FB506
A529WJ
*C510
10P
*FB507
A529WJ
A529WJ
*C508
10P
*FB508
A529WJ
*C505
10P
*FB501
A529WJ
*FB502
A529WJ
*FB503
A529WJ
A529WJ
*FB504
A529WJ
*FB505
A529WJ
BR24T02J
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
*C502
330P
*R509
470
*C503
330P
*R510
47K
*R508
470
*C504
560P
*R582
47K
*C506
560P
*R502
10K
*D501
*D503
EXA741WJQZ
*D504
EXA741WJQZ
*R512
22
*R516
22
*R519
22
*C512
0.1u
0.1u
*C513
0.1u
0.1u
*C514
0.1u
*C516
1u
*C517
1u
WC
HDMI
VGA_R
AL12
VGA_G
AP12
VGA_B
AJ11
VGA_VSYNC
AH14
VGA_HSYNC
AG14
VGA_SDA
AF15
VGA_SCL
AG16
*SG501
VXA187WJQZ
*SG502
*SG503
*R522
10K
VGA_5V
AG15
*J502
JA024WJ
*R526
22
*R525
22
*D502
EXA741WJQZ
LINE_IN5_L
AD4
LINE_IN5_R
AE3
*SG513
VXA187WJQZ
*SG514
STM8_HSYNC
R548
22K
TO SoC (001)
TO HDMI (007)
TO SoC (001)
TO STBY IC (010)
*SC501
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
*IC503
88
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 7/15 (HDMI)
(LE751 Series)
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
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
1
0
ESD7004
1
2
3
4
5
6789
1
0
R1575
10
R1576
10
R1577
10
R1578
10
R1579
22
22
TO SoC (001)
TO STBY (010)
TO VGA (006)
SC1501
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
SC1503
SC1502
SC1504
IC1505
IC1506
IC1507
IC1508
IC1509
IC1510
IC1511
IC1512
HDMI 4
HDMI 1
HDMI 3
HDMI 2
Click on the first or last page to see other LC-39LE751EK (serv.man3) service manuals if exist.