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
COUNTER
BANK
2 CONTROL
LOGIC
12
12
8
ADDRESS BUS
TIMER FOR LOW VCC
PROGRAM/ERASE DETECTOR
PROGRAM
VOLTAGE
GENERATOR
INPUT/OUTPUT
STATE CONTROL
&
COMMAND
REGISTER
DATA LATCH
Y-DECODER
X-DECODER CELL MATRIX
12
ROW-
ADDRESS
MUX
12
COMMAND
DECODE
MODE
REGISTER
COLUMN-
ADDRESS
8
COUNTER/
LATCH
48 A16
47 BYTE
46 VSS
45 DQ15/A-1
DQ7
44
BUFFERS
43 DQ14
42 DQ6
41 DQ13
40 DQ5
39 DQ12
38 DQ4
37 VCC
36 DQ11
35 DQ3
34 DQ10
33 DQ2
Y-GATING
32 DQ9
31 DQ1
DQ8
30
29 DQ0
CHIP ENABLE/
28 OE
OUTPUT ENABLE
LOGIC 27 VSS
26 CE
25 A0
DATA BUS
BANK
BANK
ROW-
MEMORY
ADDRESS
ARRAY
LATCH
&
SENSE
DECODER
AMP
I/O GATING,
DQM MASK LOGIC,
READ DATA LATCH,
WRITE DRIVERS
COLUMN
DECODER
DATA BUS
ICF-DVD57TV
DATA
16 INPUT 16
REGISTER
DATA
16 OUTPUT 16
REGISTER
51