Hitachi UT42X902/D8MW Service Manual page 60

D8mw chassis lcd display panel
Table of Contents

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Schematic Diagram page
6
/28
002:5D
003:C6
003:G4
004:2E
005:1C
009:1A
LB01
D+3.3V
011:1A
47
016:1A
1
2
D+3.3V
017:1A
2518
017:6C
1
2
CB01
019:3E
019:4A
RB01
1.0/16
0
019:4D
019:6A
GND1
019:6D
020:4E
FLI8538 (5/7) OCM Interface-2
OCM_ADDR21
AF15
AF15
I/O
OCMADDR_21
OCM_ADDR20
AE15
AE15
I/O
OCMADDR_20
OCM_ADDR19
AD15
AD15
I/O
OCMADDR_19
OCM_ADDR18
AC15
AC15
I/O
OCMADDR_18
OCM_ADDR17
AF16
AF16
I/O
OCMADDR_17
OCM_ADDR16
AE16
AE16
I/O
OCMADDR_16
OCM_ADDR15
AD16
AD16
I/O
OCMADDR_15
OCM_ADDR14
AF17
AF17
I/O
OCMADDR_14
OCM_ADDR13
AE17
AE17
I/O
OCMADDR_13
OCM_ADDR12
AD17
AD17
I/O
OCMADDR_12
OCM_ADDR11
AC17
AC17
I/O
OCMADDR_11
OCM_ADDR10
AF18
AF18
I/O
OCMADDR_10
OCM_ADDR9
AE18
AE18
I/O
OCMADDR_9
OCM_ADDR8
AD18
AD18
I/O
OCMADDR_8
OCM_ADDR7
AF19
AF19
I/O
OCMADDR_7
OCM_ADDR6
AE19
AE19
I/O
OCMADDR_6
OCM_ADDR5
AD19
AD19
I/O
OCMADDR_5
OCM_ADDR4
AC19
AC19
I/O
OCMADDR_4
OCM_ADDR3
AF20
AF20
I/O
OCMADDR_3
OCM_ADDR2
AE20
AE20
I/O
OCMADDR_2
OCM_ADDR1
AD20
AD20
I/O
OCMADDR_1
OCM_ADDR0
AF21
AF21
I/O
OCMADDR_0
CB06
1.0/16
GND1
OCM_ADDR0
OCM_ADDR1
OCM_ADDR2
OCM_ADDR3
OCM_ADDR4
OCM_ADDR5
OCM_ADDR6
OCM_ADDR7
OCM_ADDR8
OCM_ADDR9
GND1
• Since this is a basic circuit diagram, the value of the parts is subject to be altered for improvement.
TABLE OF CONTENTS
3
RB45
RB77
10k
10k
IA01
FLI8538-LF-BE
OCM_DATA15
AE21
OCMDATA15
I/O
AE21
OCM_DATA14
AD21
OCMDATA14
I/O
AD21
OCM_DATA13
AC21
OCMDATA13
I/O
AC21
OCM_DATA12
OCMDATA12
I/O
AF22
AF22
OCM_DATA11
OCMDATA11
I/O
AE22
AE22
AD22
OCM_DATA10
OCMDATA10
I/O
AD22
AF23
OCM_DATA9
OCMDATA9
I/O
AF23
OCM_DATA8
AE23
OCMDATA8
I/O
AE23
OCM_DATA7
AD23
OCMDATA7
I/O
AD23
OCM_DATA6
AC23
OCMDATA6
I/O
AC23
OCM_DATA5
AF24
OCMDATA5
I/O
AF24
OCM_DATA4
AF25
OCMDATA4
I/O
AF25
OCM_DATA3
AF26
OCMDATA3
I/O
AF26
OCM_DATA2
AE24
OCMDATA2
I/O
AE24
OCM_DATA1
OCMDATA1
I/O
AE25
AE25
OCM_DATA0
OCMDATA0
I/O
AE26
AE26
AD24
RB35
1
2
0
ROM_CS
3
RB36
ROM_CSn
O
AD24
1
2
10k
AD25
OCM_CS0n
I/O
AD25
RB37
1
2
AD26
OCM_CS1n
I/O
AD26
10k
RB38
1
2
0
AC24
RB70
OCM_CS2n
I/O
AC24
1
2
10k
RB39
1
2
0
OCM_RE
1
2
AC25
OCM_REn
O
AC25
RB71
RB40
1
2
0
OCM_WE
AC26
10k
OCM_WEn
O
AC26
GND1
AUD_SEL
OCM_ADDR10
OCM_ADDR11
OCM_ADDR12
OCM_ADDR13
OCM_ADDR14
OCM_ADDR15
OCM_ADDR16
OCM_ADDR17
OCM_ADDR18
OCM_ADDR19
BOOTSTRAP
4
5
CB05
1.0/16
GND1
OCM_ADDR16
1
16
OCM_ADDR15
2
15
OCM_ADDR14
3
14
OCM_ADDR13
4
13
RB50
OCM_ADDR12
5
12
22
OCM_ADDR11
6
11
8REN
OCM_ADDR10
7
10
OCM_ADDR9
8
9
OCM_ADDR20
1
2
OCM_ADDR21
3
4
RB56
OCM_WE
5
6
22
7
8
2010
GND1
GND1
OCM_ADDR19
1
16
OCM_ADDR18
2
15
OCM_ADDR8
3
14
OCM_ADDR7
4
13
RB55
OCM_ADDR6
5
12
22
OCM_ADDR5
6
11
8REN
OCM_ADDR4
7
10
OCM_ADDR3
8
9
OCM_ADDR2
1
2
RB53
22
GND1
020:2D
020:4E
59
6
IB01
RB68
10k
K8P1615UQB-PI4B000
1
A15
A16
48
2
A14
NC-47
47
3
A13
Vss-46
46
A12
DQ15
4
45
A11
DQ7
5
44
A10
DQ14
6
43
A9
DQ6
7
42
8
A8
DQ13
41
9
A19
DQ5
40
10
NC-10
DQ12
39
11
WE
DQ4
38
12
RESET
Vcc-37
37
13
NC-13
DQ11
36
WP/ACC
14
DQ3
35
RY/BY
DQ10
15
34
A18
DQ2
16
33
A17
DQ9
17
32
A7
DQ1
18
31
19
A6
DQ8
30
20
A5
DQ0
29
21
A4
OE
28
22
A3
Vss-27
27
23
A2
CE
26
24
A1
A0
25
GND1
GND1
7
D8MW
A
B
1
2
OCM_ADDR17
RB54
22
1
16
OCM_DATA15
2
15
OCM_DATA7
3
14
OCM_DATA14
4
13
RB51
OCM_DATA6
OCM_DATA13
5
12
22
6
11
8REN
OCM_DATA5
7
10
OCM_DATA12
8
9
OCM_DATA4
1
16
OCM_DATA11
2
15
OCM_DATA3
3
14
OCM_DATA10
4
13
RB52
OCM_DATA2
5
12
22
OCM_DATA9
6
11
8REN
OCM_DATA1
7
10
OCM_DATA8
8
9
OCM_DATA0
OCM_RE
1
2
C
3
4
RB57
ROM_CS
5
6
22
OCM_ADDR1
7
8
2010
D
E
F
MAIN BOARD SHEET: 006
Scaler IC, OCM interface 2

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