Sharp LC-32LE700UN Service Manual page 92

LC-32/40/46/52LE700UN
MAIN Unit-11
J
I
TO MAIN14(POWER1)
D3.3V
H
TO MAIN9(CPU)
N_POCE1
N_POCE1
G
N_POOE
N_POOE
PDD0
PDD0
PDD1
PDD1
PDD2
PDD2
PDD3
PDD3
PDD4
PDD4
F
PDD5
PDD5
PDD6
PDD6
PDD7
PDD7
PAALE
PAALE
PACLE
PACLE
N_PARB
N_PARB
E
N_POWE
N_POWE
D
C
B
A
2 3 4
1
MAIN11 (EPROM)
1 NC
0.0
NC
2
0.0
3 NC
0.0
4 NC
0.0
5 NC
0.0
NC
6
0.0
N_PARB R8451
47
7
R/B#
3.3
N_POOE
8 RE#
3.3
N_POCE1
CE#
9
3.3
10 NC
0.0
11
NC
0.0
12 VCC
3.3
C8455
0.1u
13 VSS
CZB 0.0
14
NC
0.0
15 NC
0.0
PACLE
CLE
16
0.0
PAALE
17 ALE
0.0
N_POWE
18 WE#
3.3
19 WP#
3.3
NC
20
0.0
21 NC
0.0
22 NC
0.0
23 NC
0.0
24
NC
0.0
5 6 7 8 9
IC8453
IXC894WJQZ
512Mbit
NC 48
0.0
NC 47
0.0
46
NC
0.0
45
NC
0.0
PDD7
I/O7 44 7 8
0.0
PDD6
I/O6 43 5 6
0.0
PDD5
I/O5 42 3 4
0.0
PDD4
I/O4 41 1 2
0.0
R8458
NC 40
0.0
0
39
NC
0.0
NC 38
0.0
VCC
37
3.3
C8456
VSS 36
0.0 0.1u
CZB
35
NC
0.0
NC 34
0.0
NC 33
0.0
PDD3
I/O3 32 7 8
0.0
PDD2
I/O2 31 5 6
0.0
R8462
PDD1
I/O1 0
30 3 4
0.0
PDD0
29 1 2
I/O0
0.0
R8459
28
NC
0.0
0
NC 27
0.0
NC 26
0.0
25
NC
0.0
10 11 12 13
10 – 12
[11/16]
MAIN UNIT 11/16
DUNTKF282WE02
(PWBXF282WJ)
CZB
C8460
0.1u
R8463
0
0.0 3.3
1 A0 VCC 8
0.0 0.0
2 A1 WP 7
0.0 3.3
R8474 47
3 A2 SCL 6
0.0
3.3
R8475 47
4 GND SDA 5
IC8454
S24CS64A
EEPROM
GND_B
14 15 16 17
TO MAIN13(CONN)
SCL1
SDA1
18 19