DOWNLOAD Sharp LC-39LE751EK (serv.man3) Service Manual ↓ Size: 21.94 MB | Pages: 127 in PDF or view online for FREE

Model
LC-39LE751EK (serv.man3)
Pages
127
Size
21.94 MB
Type
PDF
Document
Service Manual
Brand
Device
TV / LCD
File
lc-39le751ek-sm3.pdf
Date
PREV: Sharp LC-39LE751EK (serv.man2) Handy Guide

Sharp LC-39LE751EK (serv.man3) Service Manual ▷ View online

98
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 2/15  (System Power)  
 
 
 
 
(LE752  Series)
OFL1
OFL1
PWM2
5V7
VCC12V
BU5V
VCC12V
FB9601
A529WJ
TL9601
TL9602
TL9603
TL9604
TL9605
TL9606
TL9607
TL9608
FB9603
A529WJ
FB9604
A529WJ
FB9605
A529WJ
OFL1
J9
LCD_BL_ON
G11
R9607
22
PC1
PIN8
R9613
10
R9618
30K
1%
R9617
2K
R9612
0
BD9328EF
1
BST
2
VIN
3
SW
4
PGND
5
FB
6
COMP
7
EN
8
SS
GND
C9610
10u
16V
10uH
L9601
C9614
0.1u
C9613
10u
16V
C9608
22u
6.3V
C9609
22u
6.3V
C9612
0.1u
25V
C9615
0.01u
D+1.5V
D+3.3V
D+2.5V
FB9613
A529WJ
C9636
0.1u
C9637
1u
25V
5V7
C9639
1u
25V
D+5V
D+8V
C9620
1u
25V
VCC12V
FB9614
A529WJ
BU5V
C9649
4.7u
C9648
0.1u
BU3.3V
C9651
1u
R9705
7.5K
1%
C9703
10u
6.3V
R9703
10K
R9702
56
R9701
0
C9702
10u
6.3V
C9704
10u
6.3V
D+3.3V
C9706
10u
16V
FB9701
A528WJ
C9701
10u
6.3V
R9706
7.5K
1%
C9708
0.1u
5V7
C9709
22P
10uH
L9701
C9705
0.1u
25V
R9704
20K
1%
C9707
3300P
*R9642
100
P9601
NB224WJ
PD
1
Dimming
2
BKL_PWM2
3
BKL_PWM1
4
BKL_EN
5
POWER ON
6
GND
7
GND
8
5V7
9
5V7
10
GND
11
GND
12
VCC12V
13
VSOUND
14
VCC5V Stby
*R9649
100
TL9611
TL9610
TL9621
TL9623
TL9617
TL9612
TL9626
VSOUND
TL9618
FB9606
A528WJ
C9603
1000P
R9614
10K
R9606
20K
1%
R9602
1K
C9605
10u
16V
R9609
0
REG_OUT_VDDR
G17
S170B25U
1
ON
2
GND
3
NC
4
VIN
5
VOUT
C9625
10u
16V
C9622
10u
16V
IXD533WJ
BD80GA3WEFJ
1
VOUT
2
VO_S
3
GND
4
NC
5
EN
6
NC
7
NC
8
VIN
C9621
1u
25V
KZA621WJQZ
BD9328EF
1
BST
2
VIN
3
SW
4
PGND
5
FB
6
COMP
7
EN
8
SS
GND
C9623
10u
16V
IXD532WJ
BU33TD3WG
1
VIN
2
VSS
3
EN
4
NC
5
VOUT
IXD534WJ
BD95841MUV
1
VIN
2
VIN
3
PGND
4
PGND
5
SW
6
SW
7
SW
8
BOOT
9
EN
10
PGOOD
11
VOUT
12
FB
13
GND
14
VREG
15
NC
16
VIN
GND
C9604
0.1u
C9602
10u
16V
C9601
10u
16V
C9611
0.1u
2.7uH
L9602
C9617
22u
6.3V
C9618
22u
6.3V
C9619
22u
6.3V
D+1.2V
R9757
2.2K
R9616
0
R9611
0
REG_OUT_1V2
U25
R9759
4.7K
1%
R9758
0
R9760
10K
1%
VREG
+12V
+12V
S132B50M
1
VIN
2
VSS
3
EN
4
NC
5
VOUT
FB9609
A528WJ
5V7
R9622
1K
FB9617
A529WJ
PWM2
OFL1
TL9627
TL9628
TL9629
TL9630
TL9631
TL9632
5V_WF
DUNTKG135WE01
DUNTKG135WE07 DUNTKG135WE09
IC9601
IC9603
IC9606
IC9701
IC9608
IC9602
IC9605
D+1.5V
DDR3 SoC
D+2.5V POWER
D+5V POWER
D+8 POWER
3.3V STBY
D+3.3V POWER
D+1.2V
POWER
TO SoC 001
TO STANDBY STM8
TO SoC 001
TO SoC 001
TO LVDS CONN
99
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 3/15  (DDR3 BLOCK I)  
 
 
 
 
(LE752  Series)
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
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
DUNTKG135WE01
DUNTKG135WE07
DUNTKG135WE09
IC3503
100
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)  
 
 
 
 
(LE752  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
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%
C3533
0.1u
VCC1_5
IXD538WJ
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%
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
DUNTKG135WE01
DUNTKG135WE07 DUNTKG135WE09
IC3501
IC3502
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