Sony MEX-R5 Service Manual page 43

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IC7 EDS6416AHTA-6BTT-E
VDD 1
DQ0 2
VDDQ 3
DQ1 4
DQ2 5
VSSQ 6
DQ3 7
DQ4 8
VDDQ 9
DQ5 10
DQ6 11
VSSQ 12
DQ7 13
VDD 14
DQML 15
/WE 16
/CAS 17
/RAS 18
/CS 19
COMMAND
CONTROL
DECODER
BA0 20
BA1 21
A10 22
A0 23
A1 24
A2 25
A3 26
VDD 27
ROW ADDRESS
COLUMN ADDRESS
BUFFER
BUFFER
& REFRESH COUNTER
& BURST COUNTER
LOGIC
MODE
REGISTER
BANK 3
BANK 2
BANK 1
BANK 0
SENSE AMPLIFIER
COLUMN DECODER &
LATCH CIRCUIT
DATA CONTROL CIRCUIT
LATCH CIRCUIT
INPUT/OUTPUT BUFFER
CLOCK
GENERATOR
MEX-R5
54
VSS
53
DQ15
52
VSSQ
51
DQ14
DQ13
50
49
VDDQ
48
DQ12
47
DQ11
46
VSSQ
45
DQ10
44
DQ9
43
VDDQ
42
DQ8
41
VSS
NC
40
DQMH
39
CLK
38
37
CKE
36
NC
35
A11
A9
34
33
A8
32
A7
31
A6
30
A5
29
A4
VSS
28
43

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