General Information; Parts - Pioneer MJ-D707 Service Manual
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Also See for MJ-D707:
- Service manual (68 pages) ,
- Operating instructions manual (65 pages) ,
- Operating instructions manual (62 pages)
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7. GENERAL INFORMATION
7.1 PARTS
7.1.1 IC
M5M4V4400CTP-7 (IC103: CORE MAIN UNIT ASSY)
DRAM
Pin Assignment (Top view)
DQ1
1
DQ2
2
W
3
RAS
4
A9
5
A0
9
A1
10
A2
11
A3
12
VCC
13
TE
L 13942296513
Block Diagram
CAS
23
RAS
4
W
3
A0
9
A1
10
A2
11
A3
12
A4
14
A5
15
A6
16
A7
17
A8
18
A9
5
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Pin Function
No.
Name
VSS
26
1
DQ1
DQ4
25
2
DQ2
24
DQ3
3
W
23
CAS
22
OE
4
RAS
5
A9
6
|
18
A8
8
A7
17
A6
16
9
A0
A5
15
|
|
12
A3
14
A4
13
Vcc
Clock Generation Circuit
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2 9
8
¶ The information shown in the list is basic information and may
not correspond exactly to that shown in the schematic diagrams.
Description
Data Input/Output
Write control input
Line address strobe input
Address input
Address input
Power supply voltage (+3.3 V)
Q Q
3
6 7
1 3
1 5
Column Decoder
Sense Reflesh Amp.
Input/Output
Control Circuit
Memory Cell
(4194304bits)
co
.
MJ-D707, MJ-17D
9 4
2 8
No.
Name
Description
14
A4
|
|
Address input
18
A8
19
|
21
22
OE
Output-enable input
23
CAS
Column address strobe input
24
DQ3
Data Input/Output
25
DQ4
26
Vss
Ground (0 V)
0 5
8
2 9
9 4
2 8
Vcc (3.3V)
13
Vss (0V)
26
Input
Buffer
1
DQ1
2
DQ2
DQ3
24
DQ4
25
Output
Buffer
OE
22
m
9 9
9 9
49
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