Sharp LC-60LE650U Service Manual page 158

LC-60/70LE650U/C6500U/LE657U, LC-60/70LE755U/LE757U/LE857U/C7500U
MAIN Unit-7
J T O MAIN10(P OW ER )
010
B U+5V
010 B U+3. 3V
*P 2001
N B062WJ
R C
N C 1
N C 2
I
N C 3
F B2003
A192WJ
B U+3. 3V 4
F B2004 0241TA
R / C 5
*F B 2005 A192WJ
O PC +3. 3V 6
F B2006 0241TA
O PC 7
*F B 2007 0241TA
L ED _ WH IT E 8
*F B 2008 0241TA
L ED _ BL UE 9
*F B 2019 A206WJ
10
G ND
*F B 2010
A206WJ
G ND 11
*F B 2011 A206WJ
G ND 12
H
*F B 2012 0241TA
S TB Y_ PO W 13
*F B 2013 0241TA
K EY 2 14
*F B 2014 0241TA
*C 2018
K EY 1 15
*C 2017
P 2002
N B050WJ
IR
N C 1
F B2025
A206WJ
2
G ND
V SY NC 3
G
0241TA
F B2023
T O MAIN 2(TE RMIN AL )
002 IR _ R S
F
T O MAIN 4(CP U)
3. 3 0
004 U CO M_MO DE
Q2001
R 2002
0
1K R T1N141C
E
INV ER TE R
004 U CO M_ R S T
D
T O MAIN 2(TE RMIN AL )
002
U AR T_ CP UT O232C
002
U AR T_ 232CT OC PU
C
C 2001
0.1u
10V
R 2007 R 2011
4.7K 4.7K
B
T O MAIN 4(CP U)
004
C PU _U AR XD 0_ R S
004
C PU _U AT XD 0_ R S
004
C PU _U AR XD 1_ UC OM
004
C PU _U AT XD 1_ UC OM
A
T O MAIN 6(FL AS H)
006
N _S R E S E T
1 2 3 4
*R 2029 0
R C
O PC
R 2024
10K
P OW _S W/R E Q
S DA_S TB _C PU
100P S CL _S TB _C PU
C 2004
100P 0.1u
K
10V
IR _ R S 0 3. 3
0
Q2006
L ED _ WH IT E
R T1N141C
INV ER TE R
L ED _ BL UE
R C
3 2 1
3 2 1
*Q2003 *Q2004
IR _ PAS S
R N4985 R N4985
4 5 6 L ED _ LO GO
4 5 6
L R_ PU LS E
IR _ R S
0
5
4
C D N C
IC2003
R es etIC
B U4227G
O UT V DD V SS
1 2 3
3. 3 3. 3 0
R 2034
4.7K
C 2003
10V
0.1u
R 2032
4.7K
R 2037
1K
R 2020
4.7K
*C 2029
100P
R 2030 R 2031
4.7K 4.7K
3. 08 3. 4
1 S EL EC T V cc 16
C 2002
0.1u
10V
K
0
3. 36
2 1A /S T 15
3. 3 3. 34 0
3. 3 3 1B 4A 14
G 1 V cc
1 8
3. 3
3. 3
2 A1 G 2 7 3. 37 0
4 13
1Y 4B
3. 3 3. 0
3 Y 2 Y 1 6
0 3 . 3 3. 37
4 G ND 5 5 12
A2 2A 4Y
3. 3 0
IC2001 6 3A 11
2B
L VC 2G 126
B UF F ER 3. 3
0
7 2Y 3B 10
0
8 G ND 3Y 9
IC2002
L CX157FT
5 6 7 8
MAIN7 (UC OM)
R C
R 2054
10K
R 2048
10
3. 3 3. 3
5 4
V CC O UT
R 2055
IC2009 10
*C 2022
L VC 1G 00W
1000P
N A N D GATE
A B
G ND
1 2 3
3. 3 0 0
*R 2039 48 47 46 45 44 43 42 41
S CL _S TB _C PU
3
T P2001 4
S DA_S TB _C PU
1 2
1.8K 49 K EY 1
R 2043
10K *C 2021
1000P K EY 2
50
T P2002
Q TE MP
Q ST EMP
51
R 2080
10K
T H2001
52 O PC
M1103J 15
*R 2036 27K
N C AFT
53
ANT _P OW
54
55 L NB _S HO RT
N C 56 L NB _C NT
R F_ KE Y1
57
R F_ KE Y2
58
R 2091
10
E XT _S MP OW HO LD
59 D E T _J IG
C D _ SE NS E
60
N C
E E P_ IN T
61
R 2045 100
L R_ PU LS E
62 L R_ PU LS E
R 2046 10
L /R _R EF
L R_ R E F
63
*R 2003
P OW _S W/R E Q 100
P OW _S W
64
C 2005
1500P *C 2019
100P 10V
0.1u
*C 2020 1 2 3 4 5 6 7 8
R 2047 10
N _S R E S E T
Q2007
R T1N141C
0.0 3. 3
0.0
1
*F L2001
C A005WJ
20MH z
9 10 11 12
2 – 8
IC2007
R V2402AI
C 2015
E E PR OM
0.1u
R 2070
10K
S B1FF
1 2
3 4
R 2069
10
P M_ R E Q
T P2003
L AMP_ E R R
AC_DET _U CO M_
40 39 38 37 36 35 34 33
V HD
D E T _13V D2005
32
D A1010
S MP OW R 2072 10K
31
D PO W N C
30
3. 3
L ED _ IL L 29
AC_DET _U CO M_
AC_DET
28
*R 2067 10 C EC _O _O UT D2006
C EC _O
27
B AV 70
N C
C EC _O 2 26
U CO M_ MH L_ CB US
IC2004 MHL _C BU S 3
25
N C
IXD241WJ QZ V SY NC
24
MUT E_ A _ AL L MUT E_A _ AL L E XT _S MP OW HO LD
23
L ED _ 3D 22
L ED _ LO GO
21
S TB
20
D E T _P NL _12V
L AMP_ E R R
E R R _ P NL 19
IR _ PAS S
18
L /R _R EF
I2C _S CL 2
17
9 10 11 12 13 14 15 16
C 2011
0.1u
10V
R 2066
10
R 2074 10
MUT E_ A _ AL L
3
IC2008
AHC 1G 08W
3. 3
4 Y G ND
2
B
3. 3
5 V cc A
C 2016
0.1u
10V
Q TE MP
C 2013
0.1u
10V
5.2 0 3. 3 3. 3 5.2 0 3. 3
B LT _W AK EU P
8 9 10 11 12 13 14
ANO TH ER _W AK EU P
3Y 3A 30E 4Y 4A 40E V cc
B UF F ER
IC2005
U CO M_ MH L_ CB US
L CX125FT
G ND 2Y 2A 20E 1Y 1A 10E
7 6 5 4 3 2 1
0 3. 3 3. 3 0 3. 3 0 3. 3
R 2060
22K
R 2065
100
C EC _O _IN
C EC _O _O UT
R 2071
0
C PU _T XD _ UC OM
C PU _R XD _ UC OM
N _S R E S E T
13 14 15 16
T O MAIN10(P OW ER )
U R+13V 010
T O MAIN10(P OW ER )
010
D +3. 3V
T O MAIN4(CP U)
004
P M_ R E Q
T O MAIN 8(PANE L)
008
L AMP_ E R R
R 2078 100
008
A C_ D ET
T O MAIN10(P OW ER )
0 010
P S_ ON _N
Q2009
0 R T1N141C
T O MAIN 4(CP U)
004
S MP OW HO LD
2
1
R 2092
10K
T O MAIN 8(PANE L)
008
D E T _P NL _12V
008
L /R _R EF
T O MAIN 1(TU NE R)
T O MAIN9(AMP)
009
MUT E_ AU _ALL
T O MAIN 8(PANE L)
008
V ON
0
3
3. 3
2
R 2077
3. 3 10K T O MAIN4(CP U)
004
1 S TB _C PU
T O MAIN4(CP U)
004
O PC
004
Q TE MP
T O MAIN11(L AN _U SB )
011
B LT _W AK EU P
011
A NO TH ER _W AK EU P
T O MAIN3(HDMI)
003
U CO M_ MH L_ CB US
003
H DMI_ CE C_ UC OM
DUN TK F953W E06
17 18 19