Sony ICF-DVD57TV Service Manual page 51

IC707 MBM29LV160BE70TN-KE1-SR7596
A15 1
A14 2
A13 3
A12 4
A11 5
A10 6
A9 7
ERASE
A8 8
VOLTAGE
A19 9
GENERATOR
NC 10
WE 11
RESET 12
RY/BY
NC 13
BUFFER
NC 14
RY/BY 15
A18 16
A17 17
A7 18
A6 19
A5 20
A4 21
A3 22
A2 23
A1 24
IC708 MT48LC4M16A2P-7E-Y14W
ADDRESS BUS
12
REFRESH
12
COUNTER
BANK
2 CONTROL
LOGIC
12
12
8
ADDRESS BUS
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TIMER FOR LOW VCC
PROGRAM/ERASE DETECTOR
PROGRAM
VOLTAGE
GENERATOR
INPUT/OUTPUT
BUFFERS
STATE CONTROL
&
COMMAND
REGISTER
DATA LATCH
Y-DECODER Y-GATING
X-DECODER CELL MATRIX
CHIP ENABLE/
OUTPUT ENABLE
12
ROW-
ADDRESS
MUX
COMMAND
DECODE
MODE
REGISTER
COLUMN-
ADDRESS
8
COUNTER/
LATCH
48 A16
47 BYTE
46 VSS
45 DQ15/A-1
44 DQ7
43 DQ14
42 DQ6
41 DQ13
40 DQ5
DQ12
39
38 DQ4
37 VCC
36 DQ11
35 DQ3
34 DQ10
33 DQ2
32 DQ9
31 DQ1
30 DQ8
DQ0
29
28 OE
LOGIC 27 VSS
26 CE
25 A0
DATA BUS
BANK
BANK
ROW-
MEMORY
ADDRESS
ARRAY
LATCH
&
SENSE
DECODER
AMP
DATA
16 INPUT
I/O GATING,
REGISTER
DQM MASK LOGIC,
READ DATA LATCH,
DATA
WRITE DRIVERS
16
OUTPUT
REGISTER
COLUMN
DECODER
DATA BUS
ICF-DVD57TV
16
16
51