Sharp LC-70LE741E (serv.man2) Service Manual ▷ View online
LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E
2 – 9
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
NAIN Unit-6
N A N D _ CE 1#
N A N D _ D 2
N A N D _ D 3
N A N D _ RB #
N A N D _ AL E
N A N D _ CL E
N A N D _ D 4
N A N D _ D 7
N A N D _ D 2
N A N D _ D 4
N A N D _ D 1
N A N D _ D 1
N A N D _ D 5
N A N D _ OE #
N A N D _ OE #
N A N D _ D 6
N A N D _ D 0
N A N D _ D 7
N A N D _ D 0
N A N D _ WE #
N A N D _ WE #
N A N D _ AL E
N A N D _ RB #
N A N D _ D 5
N A N D _ CL E
N A N D _ D 6
N A N D _ D 3
F LA S H _C E0#
N A N D _ CE 1#
S D _ WP
S DIO_ D 3
S DIO_ CMD
S DIO_ CL K
S DIO_ D 0
S DIO_ D 1
S D _ D ET
S DIO_ D 2
D +5.6V
S D+3. 3V
N A N D _ D 6
004
S CL 0_400k
004
S CL 1
004
T L8480
T L8451
T L8459
N A N D _ WE #
004
B L_ S D A
010
T L8478
T L8481
T L8477
T L8476
S DA 0_400k
004
*T L8489
N A N D _ D 4
004
N A N D _ D 3
004
*T L8491
S D _ CL K
004
*R 8406
10K
1
2
3
4
5
6
7
8
R 8463
0
*R 8405
10K
C PU _A _S PD IF
004
R 8472
1K
2
1
3
4
*T L8486
N A N D _ RB #
004
T L8460
R 8459
47
47
1
2
3
4
5
6
7
8
S D _ D 1
004
T L8482
D +3.3V
010
R 8480
10
2
1
3
4
F LA S H _C E0#
004
*R 8408
82
82
*R 8409
82
82
S DA 1
004
T L8458
T L8452
*T L8494
R 8487
1K
R 8458
47
1
2
3
4
5
6
7
8
S D _ D 3
004
T L8455
N A N D _ D 0
004
*T L8495
N A N D _ D 2
004
R 8481
3.3K
B U+3. 3V
010
*T L8492
*T L8484
R 8462
0
R 8453
4.7K
C 8460
0.1u
10V
N A N D _ CE 1#
004
N A N D _ AL E
004
T L8479
N A N D _ D 1
004
*T L8487
*T L8490
T L8483
IXD287WJ QZ
F LAS H
2Gbit
1
N C
2
N C
3
N C
4
N C
5
N C
6
N C
7
R /B #
8
R E#
9
C E#
10
N C
11
N C
12
V CC
13
V SS
14
N C
15
N C
16
C LE
17
A LE
18
W E#
19
W P#
20
N C
21
N C
22
N C
23
N C
24
N C
25
N C
26
N C
27
N C
28
N C
29
I/O 0
30
I/O 1
31
I/O 2
32
I/O 3
33
N C
34
N C
35
N C
36
V SS
37
V CC
38
P RE
39
N C
40
N C
41
I/O 4
42
I/O 5
43
I/O 6
44
I/O 7
45
N C
46
N C
47
N C
48
N C
R 8451
47
*T L8485
C 8456
0.1u
0.1u
C 8455
0.1u
0.1u
R 8455
4.7K
N A N D _ CL E
004
S D _ D 0
004
N A N D _ D 7
004
B R24S64F
1
A 0
2
A 1
3
A2
4
G ND
5
S DA
6
S CL
7
W P
8
V CC
B L_ S C L
010
T L8454
S D _ D 2
004
N A N D _ OE #
004
S D _ CMD
004
N A N D _ D 5
004
T L8456
T L8457
*T L8493
*R 8401
1K
2
1
3
4
S CL 0_400k
001
S DA 0_400k
001
S DA 0_400k
003
S CL 0_400k
003
S DA 0_400k
009
S CL 0_400k
009
S DA 0_400k
008
S CL 0_ 400k
008
S D _ D ET
004
S D _ WP
004
S DA 1
003
S CL 1
003
*R 8402
10K
*R 8403
10K
*T L8488
R 8414
4.7K
R 8415
4.7K
C PU _U AT XD 0_ R S
004
R 8467
4.7K
D8457
1S S184
1
2
3
AHC 1G 08W
123
G ND
4
5
V cc
S MP OW HO LD
004
U AR T_ CP UT O232C
002
C 8470
0.01u
0.01u
R 8482
4.7K
C PU _U AR XD 1_ UC OM
004
C PU _U AT XD 1_ UC OM
004
L CX157FT
1
S EL EC T
2
1A
3
1B
4
1Y
5
2A
6
2B
7
2Y
8
G ND
9
3Y
10
3B
11
3A
12
4Y
13
4B
14
4A
15
/S T
16
V cc
C PU _R XD _ UC OM
007
N _S R E S E T
007
C 8457
0.1u
10V
R 8468
4.7K
R 8478
4.7K
C PU _T XD _ UC OM
007
R 8454
4.7K
R 8452
4.7K
7WH126FU
B UF F ER
1
G 1
2
A 1
3
Y 2
4
G ND
5
A 2
6
Y 1
7
G 2
8
V cc
C 8471
0.01u
R 8477
4.7K
C 8458
0.1u
0.1u
10V
K
R 8479
47K
47K
U AR T_232CT OC PU
002
C 8469
0.1u
10V
C PU _U AR XD 0_ R S
004
N _C PU _R ST
004
*R 8417
0
0
*R 8416
0
0
R C
007
R C_ CP U
004
*S C 8454
Z A272WJ
S D CA R D C onne ctor
@ COMME
1
S DIO_ D 3
2
S DIO_ CMD
3
V SS
4
V DD
5
S DIO_ CL K
6
V SS
7
S DIO_ D 0
8
S DIO_ D 1
9
S DIO_ D 2
10
C AR D _ D ET
11
C OMMON
12
W R_ PR OT EC T
*T L8498
R 8420
100
100
R P130N33
1
V in
2
G ND
3
V c
4
N C
5
V o
*C 8472
1u
C KZ
10V
*C 8473
1u
C KZ
10V
*T L8499
D +5.6V
010
*F B 8401
A192WJ
*R 8488
82
82
*R 8489
82
82
*R 8490
82
82
*R 8491
82
82
T O MAIN 4(CP U)
T O MAIN 4(CP U)
T O MAIN 4(CP U)
T O MAIN10(P OW ER S UP P LY )
T O MAIN 4(CP U)
T O MAIN 1(TU NE R)
T O MAIN 3(HDMI)
T O MAIN 9(AU DIO AMP)
T O MAIN 8(PANE L)
T O MAIN 3(HDMI)
T O MAIN 4(CP U)
T O MAIN07(U CO M)
T O MAIN 2(TE RMIN AL )
T O_MAIN07(U CO M)
T O MAIN 4(PO WE R)
T O MAIN10(P OW ER )
N 2 (2011.01.06)
MAIN6 (FL AS H)
DUN TK F733WE **
*IC 8401
*IC 8455
IC8454
IC8452
IC8451
*IC 8456
DUN TK F733WE 62/64
3.3
0
3.3
3.3
0
0.1
0.1
3.2
3.3
0
0
2.2
2.2
0
3.3
2.2
0.1
2.2
0.1
0
3.3
0
0
3.1
3.1
0
3.3
3.3
3.0
0
3.3
3.3
3.08
3.36
3.34
3.37
3.37
3.3
3.3
0
0
0
0
0
0
3.4
3.3
3.3
3.3
0
3
. 3
3.0
3.3
3.3
5.2
0
5.2
0
3. 3
LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E
2 – 10
1
2
3
10
9
7
6
5
4
8
J
A
B
C
D
E
F
G
H
I
13
11
19
18
16
15
14
12
17
NAIN Unit-7
L /R _R EF
C EC _0_O UT
V SY NC
V SY NC
L AMP _ E R R
IR
_
P
A
S
S
K EY 1_
L AMP _ E R R
N _S R E S E T
D E T _P NL _12V
R C
A C_ D ET _U CO M_
L NB _S HO RT
A NT +5V_ S W
A NT +5V_ S W
CE
C_
0
_
IN
P M_ R E Q
D
E
T
_P
N
L
_12V
O PC
L NB _S HO RT
C PU _R XD _ UC OM
A C_ D ET _U CO M_
CP
U
_T
X
D
_
U
CO
M
MUT E_ A _ AL L
CP
U
_R
XD
_
U
CO
M
C PU _T XD _ UC OM
K EY 2_
K EY 2_
K EY 1_
P OW _S W
PM
_
R
E
Q
L /R _R EF
C EC _0_O UT
C EC _0_IN
S TB _C PU
P OW _S W
N _S R E S E T
IL L _L ED 1_ S T BY _U SE
IL L _L ED 3
IL L _L ED 2
R C
N _K EY _R ST
P OW _S W
K EY _S CL
K EY _S DA
R C
O PC
K EY 1_
K EY 2_
IR _ PA S S
O PC
IL L _L ED 1_ S T BY _U SE
LE
D
_
G
LE
D
_
O
P
C
LE
D
_
R
LE
D
_
Y
O
Y
A
K
U
U R +13V_ IR
L R_ PU LS E
L R_ PU LS E
K EY 2_ _
MUT E_ A _ AL L
K EY 2_ KM1
K EY 1_ KM1
R 2053
100
R 2035
10
D2004
D A1010
V HD
A NT +5V_ S W
001
R 2059
10K
S B1FF
S B1FF
1
2
3
4
5
6
7
8
F L2001
Z A023WJ QZ
20MH z
1
2
3
U CO M_ MO DE
004
N _S R E S E T
006
F B2002
A192WJ
A192WJ
R 2043
10K
MUT E_ AU _A LL
009
R 2011
33K
R 2054
10
*R 2016
100
R 2047
22K
*C 2010
15P
C 2009
0.1u
10V
V ON
010
C 2020
0.1u
10V
K
R 2019
10
2
1
3
4
D2005
1S S184
1
2
3
U CO M_ R S T
004
IXD241WJ QZ
1
SR
ESET
2
VR
E
F
3
MOD
E
4
XC
IN
5
XC
O
U
T
6
RE
S
ET
7
XO
U
T
8
VS
S
9
XI
N
10
VC
C
11
LE
D
_
R
12
LE
D
_
G
13
LE
D
_
O
P
C
14
L
E
D
_
S
L
EEP
15
TO
U
C
H
_R
E
S
ET
16
I2
C
_S
D
A
2
17
I2C _S CL 2
18
IR _ PA S S
19
E R R _P NL
20
S TB
21
L ED _ LO GO
22
L ED _ 3D
23
MUT E_ A _ AL L
24
V SY NC
25
A V_ LINK _O
N C
26
C EC _O 2
N C
27
C EC _O
28
A C_ D ET
29
L ED _ IL L
30
D PO W
N C
31
S MP OW
32
D E T _13V
33
DE
T_D3
V
3
34
DE
T
_P
N
L
1
2
V
35
DE
T
_E
R
R
OR_
3
D
36
RS
_
O
N
37
MS
E
N
S
_D
N C
38
I2
C
_S
D
A
39
MS
E
N
S
_O
N
N C
40
I2
C
_S
C
L
41
W_
P
R
O
T
_
M
42
PM
_
R
E
Q
43
RX
D
_
C
P
U
44
TX
D
_
C
P
U
45
CE
C_
I2
N C
46
RC
47
CE
C_
I
48
AV
_L
IN
K
_I
N C
49
K EY 1
50
K EY 2
51
Q ST EMP
52
O PC
53
A FT
N C
54
A NT _P OW
55
L NB _S HO RT
56
L NB _C NT
N C
57
D BG P _R XD
58
D BG P _T XD
59
K UMA_ PO W
N C
60
X CG _ ON
N C
61
E E P_ IN T
N C
62
L R_ PU LS E
63
L R_ R E F
64
P OW _S W
R 2066
100
R 2040
220
2
1
3
4
*C 2013
15P
R 2028
4.7K
4.7K
B U+3. 3V
010
S MP OW HO LD
004
C 2007
100P
U R +13V
010
F B2010
A192WJ
A192WJ
C 2018
0.1u
0.1u
10V
R 2051
10
R 2029
1K
*X
2001
S
C
0032T
A
1
2
34
E XT _S MP OW HO LD
006
R 2015
1K
R2
0
5
2
100K
C 2021
0.1u
R 2030
4.7K
R 2037
10
C PU _R XD _U CO M
006
R 2032
10K
R 2012
33K
33K
Q2007
R T1N141C
F B2006
A074WJ
A074WJ
T C7S H00U
N A N D GA TE
1
A
2
B
3
G N D
4
O UT
5
V CC
IR _ R S
002
D +3.3V
010
R 2026
47K
Q2004
R T1N141C
C PU _T XD _ UC OM
006
AHC 1G 08W
1
A
2
B
3
G N D
4
Y
5
V cc
C 2004
100P
R2
0
5
5
27K
B U+5V
010
C PU _R XD _ UC OM
004
Q2002
R T1N141C
INV ER TE R
R2
0
3
6
4.
7K
*F B 2009
A042WJ
*C 2006
10u
16V
K ZA237WJ
16V
K ZA237WJ
*R 2041
390K
J
C 2001
1000P
1000P
R 2034
10
Q2005
R T1N141C
INV ER TE R
C 2015
0.1u
10V
D E T _P NL _12V
008
R 24002AS
E E PR OM
1
A 0
2
A 1
3
A 2
4
G N D
5
S D A
6
S CL
7
WP
8
V CC
C PU _T XD _ UC OM
004
F B2007
A192WJ
A192WJ
R 2025
1K
C 2017
0.1u
0.1u
10V
*F B 2001
A192WJ
L AMP _ E R R
010
T H2001
M1103J15
P S_ ON
010
C 2003
1000P
T P2001
*C 2005
100P
*R 2027
2.7K
*R 2038
10M
V SY NC
008
F B2005
A074WJ
A074WJ
S 80927NM
1
O UT
2
V DD
3
V SS
4
N C
5
C D
*C 2002
0.1u
10V
10V
A C_ D ET
010
R 2044
10
L /R _R EF
008
R 2031
10K
R 2008
22K
R 2014
1K
R 2061
10K
10K
R 2060
0
R2
0
4
9
4.
7K
C 2008
1500P
P M_ R E Q
004
L CX125FT
B UF F ER
1
10E
2
1A
3
1Y
4
20E
5
2A
6
2Y
7
G N D
8
3Y
9
3A
10
30E
11
4Y
12
4A
13
40E
14
V cc
R
2045
0
H DMI_ CE C
003
L NB _S HO RT
001
R 2062
10K
R 2009
22K
R 2057
10K
S TB _C PU
004
T P2006
T P2007
T P2008
T P2009
T P2011
T P2012
T P2013
T P2014
R 2002
1K
R C
006
P 2001
N A335WJ
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
U R +13V_ IR
010
F B2003
A192WJ
A192WJ
*R
2005
0
*R 2003
0
*Q 2010
R N4982
12
3
4
5
6
*F B 2017
A192WJ
A192WJ
*R
2020
0
*F B 2022
A192WJ
A192WJ
R 2069
10
R 2070
10K
*P 2007
N A323WJ
1
IL L _L ED 1
2
IL L _L ED 3
3
G N D
*C 2022
10u
16V
K ZA237WJ
10u
16V
K ZA237WJ
*F B 2023
A192WJ
A192WJ
*F B 2024
A192WJ
N C
N C
N C
B U+3. 3V
R /C
O PC +3.3V
O PC
N C
N C
G N D
N C
G N D
S TB Y_ PO W
K EY 2
L EY 1
T O MAIN 4(CP U)
T O MAIN 4(CP U)
T O MAIN10(P OW ER )
T O MAIN 8(PANE L)
T O MAIN 1(TU NE R)
T O MAIN 9(AMP)
T O MAIN 3(HDMI)
T O MAIN 4(CP U)
T O MAIN 6(FL AS H)
T O MAIN 6(FL AS H)
T O MAIN10(P OW ER )
T O MAIN 2(TE RMIN AL )
T O MAIN 4(CP U)
T O MAIN10(P OW ER )
T O MAIN 6(FL AS H)
N 2 (2011.01.06)
MAIN7 (UC OM)
IC2001
IC2004
IC2007
*IC 2005
IC2002
R es etIC
IC2003
R C
C I
DUN TK F733WE 62/64
0
0
3.3
3.3
0
0
3.3
3.3
0.0
3.3
0.0
3.3
3.3
0
3.3
3.3
0
0
3.3
0
0
3.3
0.0
0.0
0.0
0.0
3.3
3.3
3.3
3.3
3.3
3. 3
0
0
3.3
0
3.3
0
3.3
3.3
0
5.2
0 3.3
3. 3
5.2
0
3.3
Click on the first or last page to see other LC-70LE741E (serv.man2) service manuals if exist.