Sharp LC-90LE657U, Service Manual

Page: 93 / 138

LC-90LE657U
2 – 7
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
MAIN Unit-6
N A N D _ D 5
N A N D _ D 7
N A N D _ D 4
N A N D _ D 6
N A N D _ RB #
N A N D _ D 3
N A N D _ D 2
N A N D _ CL E
N A N D _ AL E
N A N D _ WE #
N A N D _ CE 1#
N A N D _ OE #
N A N D _ D 0
N A N D _ D 1
R V2464AI 1
A 0
2
A 1
3 A2
4
G ND 5
S DA
6 S CL
7
W P
8 V CC
R 3105
4.7K
AHC 1G 08W
123
G ND
4
5
V cc
N A N D _ D 5
004
C 3103
0.01u
N A N D _ OE #
004
S MP OW HO LD
004
C 3104
0.01u
R 3130
0
R 3113
4.7K
D +3.3V
010
F LA S H _C E0#
004
N A N D _ D 6
004
R 3104
47
R 3118
4.7K
*R 3122
47
1 2
3
4
5
6
7 8
R 3103
4.7K
N A N D _ D 7
004
R 3110
47K
N A N D _ WE #
004
N A N D _ RB #
004
C PU _O PC TR L3
004
S CL 0_400k
004
C 3112
0.1u
10V
R 3108
4.7K
R 3124
4.7K
*C 3110
0.1u
N A N D _ D 0
004
*R 3120
1K
R 3129
0
S DA 0_400k
004
N A N D _ CE 1#
004
N A N D _ D 2
004
*C 3106
0.1u
R 3101
4.7K
N A N D _ D 1
004
N A N D _ D 3
004
IXD584WJ 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 N C 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
N A N D _ AL E
004
R 3139
10
2
1
3
4
*R 3109
4.7K
C 3102
0.1u
10V
N _C PU _R ST
004
N A N D _ CL E
004
N A N D _ D 4
004
C PU _L ED _ PW M1
004
*R
3119
4.
7K
N _S R E S E T
007
D3104
B AV 70
1
2
3
*R 3112
10
*R 3107
10
*R 3111
10
R 3160
4.7K
N _C PU _R ST
003
R 3132
0
*R 3121
47
1
2
3 4
5 6
7 8
T O MAIN 4(CP U)
T O MAIN 4(CP U)
T O MAIN10(P OW ER S UP P LY )
T O MAIN07(U CO M)
T O MAIN 3(HDMI)
MAIN6( FLASH)
DUN TK F953WE 06
IC3104
IC3102
*IC 3103
0
3.3
0
0
3.1
3.1
0
3.3
3.3
3.0
0
3.3
3.3
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