Sharp LC32SB27U Service Manual - Page 94
Main10 Eprom, 10/14]
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LC-32D47U/LC-32SB27U/LC-C3237U MAIN Unit-10 (LC-32D47U/LC-C3237U) J I MAIN10 (EPROM) [10/14] MAIN UNIT 10/14 DUNTKF030WE (PWBXF030WJ) H TO MAIN13(POWER1) BU3.3V G D3.3V F E D TO MAIN8(CPU) SFCS_N SFRX C SFWP_N SFTX SFCK B R8453 10K CZ R8456 10K CZ CZB C8451 0.1u IC8451 S25FL064 1 HOLD# SCK 16 2 VCC SI 15 3 NC NC 14 4 NC NC 13 5 NC NC 12 6 NC NC 11 7 CS# GND 10 8 SO W# 9 GND_B R8457 10K CZ CZB C8460 0.1u R8452 0 CZ R8454 0 CZ 1 A0 2 A1 3 A2 4 GND VCC 8 WP 7 SCL 6 SDA 5 IC8454 HN24256A GND_B R8474 47 CZ R8475 47 CZ TO MAIN12(CONN) I2C_SCL_UCOM I2C_SDA_UCOM A 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 10 - 20
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LC-32D47U/LC-32SB27U/LC-C3237U
10 – 20
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-10
(LC-32D47U/LC-C3237U)
D3.3V
I2C_SCL_UCOM
I2C_SDA_UCOM
GND_B
C8460
0.1u
CZB
R8474
47
CZ
R8475
47
CZ
R8454
0
CZ
R8452
0
CZ
GND_B
S25FL064
1
HOLD#
2
VCC
3
NC
4
NC
5
NC
6
NC
7
CS#
8
SO
9
W#
10
GND
11
NC
12
NC
13
NC
14
NC
15
SI
16
SCK
R8456
10K
CZ
R8453
10K
CZ
C8451
0.1u
CZB
R8457
10K
CZ
SFCK
SFCS_N
SFRX
SFWP_N
SFTX
HN24256A
1
A0
2
A1
3
A2
4
GND
5
SDA
6
SCL
7
WP
8
VCC
BU3.3V
TO MAIN8(CPU)
TO MAIN12(CONN)
(PWBXF030WJ)
TO MAIN13(POWER1)
MAIN10 (EPROM)
[10/14]
DUNTKF030WE
IC8451
IC8454
MAIN UNIT 10/14