7-2
UP-895/(E)
IC
MB81F64842D-102FN
MB81F64842D-102FN (FUJITSU)
1
2
3
4
8
7
6
5
E0
E1
E2
GND
V
CC
WC
SCL
SDA
2K-BIT SERIAL BUS EEPROM
—TOP VIEW—
INPUTS
E0 - E2
SCL
WC
INPUT/OUTPUT
SDA
: CHIP ENABLE
: SERIAL CLOCK
: WRITE CONTROL
: SERIAL DATA ADDRESS
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
—
I/O
—
—
I/O
—
—
I/O
—
—
I/O
—
—
—
—
I
I
I
V
CC
DQ0
V
CC
NC
DQ1
GND
NC
DQ2
V
CC
NC
DQ3
GND
NC
V
CC
NC
WE
CAS
RAS
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
I
I
I
I
I
I
I
I
—
—
I
I
I
I
I
I
I
—
CS
A13 (BA0)
A12 (BA1)
A10/AP
A0
A1
A2
A3
V
CC
GND
A4
A5
A6
A7
A8
A9
A11
NC
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
I
I
I
—
—
—
—
I/O
—
—
I/O
—
—
I/O
—
—
I/O
—
CKE
CLK
DQM
NC
GND
NC
V
CC
DQ4
NC
GND
DQ5
NC
V
CC
DQ6
NC
GND
DQ7
GND
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
PIN
NO.
I/O
SIGNAL
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
V
CC
DQ0
V
CC
NC
DQ1
GND
NC
DQ2
V
CC
NC
DQ3
GND
NC
V
CC
NC
WE
CAS
RAS
CS
A13 (BA0)
A12 (BA1)
A10/AP
A0
A1
A2
A3
V
CC
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
GND
DQ7
GND
NC
DQ6
V
CC
NC
DQ5
GND
NC
DQ4
V
CC
NC
GND
NC
DQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
GND
64M (4
x
2097152
x
8) -BIT SDRAM
—TOP VIEW—
INPUTS
A0 - A11
A12 (BA1), A13 (BA0)
AP
CAS
CKE
CLK
CS
DQM
RAS
WE
INPUTS/OUTPUTS
DQ0 - DQ7
OTHER
NC
: ADDRESS
: BANK SELECT (BANK ADDRESS)
: AUTO PRECHARGE ENABLE
: COLUMN ADDRESS STROBE
: CLOCK ENABLE
: CLOCK
: CHIP SELECT
: DQ MASK
: ROW ADDRESS STROBE
: WRITE ENABLE
: DATA
: NO CONNECTION
M24C02-MN6T
M24C02-MN6T (THOMSON)
[|IC|]
Summary of Contents for UP-895
Page 1: ...VIDEO GRAPHIC PRINTER UP 895 UP 895CE UP 895MD SERVICE MANUAL 1st Edition ...
Page 6: ......
Page 26: ......
Page 52: ......
Page 71: ...10 1 UP 895 E 10 1 2 3 4 5 1 A B C D E F G H Section 10 Schematic Diagrams and Board Layouts ...
Page 82: ......