Sharp LC-39LE751EK (serv.man3) Service Manual ▷ View online
69
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
39” / 50” Main Unit Diagram 3/15 (DDR3 BLOCK I)
(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
RASN-B
A6-B
A13-B
DQ6-B
CK-B
A1-B
A5-B
A0-B
A8-B
DQ11-B
BA2-B
A11-B
S0_UDM-B
S0_LDQS-B
DQ2-B
S0_LDQSN-B
DQ8-B
DQ4-B
S0_UDQS-B
DQ15-B
DQ13-B
WEN-B
A4-B
S0_UDQSN-B
DQ3-B
A2-B
DQ14-B
A12-B
S0_LDM-B
DQ12-B
CASN-B
A3-B
ODT-B
BA1-B
DQ7-B
DQ10-B
A10-B
DQ5-B
A7-B
DQ9-B
A9-B
RESET-DDR3-B
DQ0-B
CKN-B
DQ1-B
BA0-B
CKE-B
CSN-B
A14-B
001
VCC1_5
VCC1_5
R3501
110
1%
VREF0
VREF0
R3504
240
1%
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
C3504
0.1u
C3505
0.1u
C3508
0.1u
C3517
0.1u
C3518
0.1u
C3516
0.1u
C3510
0.1u
C3509
0.1u
C3513
0.1u
C3511
0.1u
C3507
0.1u
VCC1_5
VCC1_5
C3515
0.1u
C3512
0.1u
C3514
0.1u
C3506
10u
R3502
1K
1%
R3503
1K
1%
VCC1_5
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
IC3503
70
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)
(LE750 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
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
IC3501
IC3502
71
LC-39/50LE750
LC-39/50LE751
LC-39/50LE752
39” / 50” Main Unit Diagram 5/15 (SCART)
(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
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)
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
*SC552
*J552
*J551
IC552
HDTV1
RS232
SERVICE
SERVICE
SCART
MINI-SCART
72
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)
(LE750 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
*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
DUNTKG135WE02
DUNTKG135WE04
DUNTKG135WE04
*IC503
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