Sharp LC-39LE751EK (serv.man3) Service Manual ▷ View online
89
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 8/15 (LAN I)
(LE751 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)
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
*IC9501
90
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
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H
G
F
E
D
C
B
A
39” / 50” Main Unit Diagram 9/15 (STANDBY STM8S)
(LE751 Series)
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)
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
IC3800
91
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
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H
G
F
E
D
C
B
A
39” / 50” Main Unit Diagram 10/15 (PANEL INTERFACE)
(LE751 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)
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
SC2601
WB127WJ
LV
*SC2603
WB128WJ
LW
92
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 11/15 (COFDM)
(LE751 Series)
APCTL
AERIAL_SENSE
SDAS
SCLS
IXD52
WJ Si216
1
MP_A
2
MP_B
3
GPIO_0
4
DISEQC_CMD
5
DISEQC_IN
6
DISEQC_OUT
7
VDD_VCORE
8
GND
9
VDD_VIO
10
SCL_HOST
11
SDA_HOST
12
TS_VAL
13
TS_SYNC
14
TS_CLK
15
TS_D0/TS_SERR
16
TS_D1
17
TS_D2
18
TS_D3
19
TS_D4
20
VDD_VCORE
21
GND
22
VDD_IO
23
TS_D5
24
TS_D6
25
TS_D7
26
TS_ERR
27
GND
28
VDD_VCORE
29
MP_C
30
MP_D
31
RESETB
32
XTAL_O
33
XTAL_I
34
SDDR
35
GND
36
VDD_VANA
37
S_ADC_IP
38
S_ADC_IN
39
S_ADC_QP
40
S_ADC_QN
41
TC_ADC_P
42
TC_ADC_N
43
RSSI_ADC
44
CLK_IN
45
SDA_MAST
46
SCL_MAST
47
GND
48
VDD_CORE
IXD518WJ
1
GPIO1
2
GPIO2
3
AGC2
4
SCL
5
SDA
6
VDD_IO
7
GND
8
VDD_D
9
CVBS
10
VDD_H
11
SIF/AF
12
DLIF_N
13
DLIF_P
14
VDD_L
15
LDO_ADJ
16
XOUT
17
XTAL_I
18
XTAL_O
19
GND
20
VDD_H
21
VDD_H
22
RF_REF
23
RF_IP
24
RF_IN
25
RF_SHLD
26
ADDR
27
RSTB
28
AGC1
C1105
47P
L1101
270nH
NR27J
NR27J
C1104
1000P
FB1101
A528WJ
A528WJ
C1107
91P
L1103
180nH
VPRINR18J
VPRINR18J
C1106
180P
*L1104
0
C1108
180P
C1109
180P
L1106
560nH
CNR56J
CNR56J
L1105
560nH
CNR56J
CNR56J
C1112
1000P
X1101
SCA228WJ
1
2
3
4
R1103
0
FB1102
A528WJ
C1113
1000P
3V3P1-T2
C1114
0.1u
C1121
1000P
C1116
1000P
C1115
1000P
C1122
1000P
1000P
C1118
1000P
1000P
Q1101
MMBT2907A
C1117
2.2u
4V
R1106
3.3
220u
6.3V
C1111
10uH
L1107
D+3.3V
C1119
0.1u
0.1u
C1120
0.1u
0.1u
C1110
0.1u
R1105
0
R1104
0
R1108
4.7K
R1109
4.7K
3V3_RVDD_1
R1110
0
R1107
4.7K
3V3_RVDD_1
R1116
33
1
2
3
4
5
6
7
8
R1117
33
1
2
3
4
5
6
7
8
R1118
33
1
2
3
4
5
6
7
8
TL9638
TL9639
*R1115
0
*R1114
0
SDA2_3V
AH9
SCL2_3V
AG9
3V3_DVDD_1
R1101
330
330
1%
R1102
150
150
1%
IXD659WJ
MIC5203-5.0
MIC5203-5.0
1
VIN
2
GND
3
ON
4
NC
5
VOUT
C1102
10u
10V
10V
C1103
0.1u
5V7
1V2_MVDD_1
FB1104
A528WJ
A528WJ
FB1103
A528WJ
A528WJ
FB1105
A528WJ
C1128
0.1u
C1129
0.1u
C1132
0.1u
C1134
0.1u
C1133
0.1u
C1135
0.1u
C1136
0.1u
C1130
22u
6.3V
D+1.2V
D+3.3V
D+3.3V
3V3_RVDD_1
3V3_DVDD_1
1V2_MVDD_1
RESET_OUTN
AG23
TNR_CVBS
AJ15
TNR_SIFP
AK2
APCTL
AF9
AERIAL_SENSE
AF8
TS0VAL
AH25
TS0STRT
AG24
TS0CLK
AE24
TS0D0
AJ28
TS0D1
AM28
TS0D2
AK28
TS0D3
AL28
TS0D4
AH27
TS0D5
AK27
TS0D6
AL27
TS0D7
AJ27
C1137
0.01u
C1138
0.1u
*R1119
0
*R1120
0
R1121
0
R1124
0
C1139
0.1u
C1140
0.1u
C1141
0.1u
C1142
0.1u
R1388
10K
C1143
0.1u
C1144
1000P
C1145
1000P
VCC12V
VCC12V
TL3102
D1102
BUS05L1
MB819WJFW
1
2
3
4
5
6
7
8
C1101
150
150
TO SoC FPII (001)
IMPEDANCE REQUIREMENTS
DUNTKG135WE05
DUNTKG135WE08
DUNTKG135WE08
*IC1103
IC1106
IC1104
TU1101
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