Sharp LC-60E77UN Service Manual page 84

LC-60E77UN/LC-65E77UM/LC-C6077UN/LC-C6577UM
MAIN Unit-11
J
I
TO MAIN14(POWER1)
D3.3V
H
TO MAIN9(CPU)
G
N_POCE1
N_POCE1
N_POOE
N_POOE
PDD0
PDD0
PDD1
PDD1
PDD2
PDD2
PDD3
PDD3
F
PDD4
PDD4
PDD5
PDD5
PDD6
PDD6
PDD7
PDD7
PAALE
PAALE
PACLE
PACLE
E N_PARB
N_PARB
N_POWE
N_POWE
D
C
B
A
2 3 4
1
1
0.0
2
0.0
3
0.0
4
0.0
5
0.0
6
R8451 0.0
47
N_PARB
7
3.3
N_POOE
8
3.3
N_POCE1
9
3.3
10
0.0
11
0.0
12
3.3
C8455
0.1u 13
0.0
CZB
14
0.0
15
0.0
PACLE
16
0.0
PAALE
17
0.0
N_POWE
18
3.3
19
3.3
20
0.0
21
0.0
22
0.0
23
0.0
24
0.0
5 6 7 8 9
MAIN11 (EPROM)
IC8453
IXC894WJQZ
512Mbit
48
NC NC
0.0
NC 47
NC
0.0
NC NC 46
0.0
R8458
NC NC 45 0
0.0
PDD7
I/O7 44 7 8
NC
0.0
PDD6
NC I/O6 43 5 6
0.0
PDD5
I/O5
42 3 4
R/B#
0.0
PDD4
41 1 2
RE# I/O4
0.0
CE#
40
NC
0.0
NC NC 39
0.0
NC NC 38
0.0
VCC 37
VCC
3.3
C8456
VSS 36
VSS 0.1u
0.0
CZB
NC 35
NC
0.0
NC 34
NC
0.0
R8459
CLE 33 0
NC
0.0
PDD3
ALE I/O3 32 7 8
0.0
PDD2
WE# 6
I/O2 31 5
0.0
R8462
PDD1
0
I/O1 30 3 4
WP#
0.0
PDD0
NC I/O0 29 1 2
0.0
NC NC 28
0.0
NC 27
NC
0.0
26
NC NC
0.0
NC NC 25
0.0
10 11 12 13
10 – 12
[11/16]
MAIN UNIT 11/16
DUNTKF282WE06/07/11
(PWBXF282WJ)
CZB
C8460
0.1u
R8463
0
0.0
3.3
1
A0 VCC 8
0.0 0.0
2 A1 WP 7
R8474
0.0 3.3
47
3 A2 SCL 6
R8475
0.0
3.3
47
4 GND SDA 5
IC8454
S24CS64A
EEPROM
GND_B
14 15 16 17
TO MAIN13(CONN)
SCL1
SDA1
18 19