Sony HCD-FR1 Service Manual page 108

HCD-FR1/FR8/FR9
IC706 M51V18165M-60TS-KR1
50 49 48 47
OUTPUT
BUFFER
OUTPUT
BUFFER
VDD
1 2 3 4
IC808 MSM56V16160F-8TK7R1
50 49 48 47 46 45 44 43
OUTPUT
BUFFERS
READ
DATA
REGISTER
INPUT
DATA
REGISTER
INPUT
BUFFERS
1 2 3 4 5 6 7 8
28
NC
46 45 44 43 42 41 40 – 36
I/O
CONTROLLER
INPUT
BUFFER
I/O
CONTROLLER
INPUT
BUFFER
VCC
11 – 16
5 6 7 8 9 10
NC
42 41 40 39 38 37 36
TIMING
REGISTER
PROGRAMING
REGISTER
LATENCY
&
BURST
CONTROLLER
I/O
CONTROLLER
BANK
CONTROLLER
9 10 11 12 13 14 15 16
35 34 33
REFRESH
TIMING
CONTROL
GENERATOR
CLOCK
COLUMN
ADDRESS
BUFFERS
SENSE COLUMN
AMPLIFIER DECODERS
MEMORY WORD
CELLS DRIVERS
ON CHIP
VBB GENERATOR
ON CHIP
IVCC GENERATOR
17 18
35 34 33
INTERNAL
COLUMN
COLUMN
ADDRESS
ADDRESS
BUFFERS
COUNTOR
SENSE COLUMN
AMPLIFIER DECODERS
MEMORY
WORD
CELLS DRIVERS DECODERS
17 18
32 31 30 29 28 27 26
INTERNAL
ADDRESS
COUNTER
ROW
ADDRESS
BUFFERS
ROW
DECODERS
VDD
VDD VDD
19 20 21 22 23 24 25
32 31 30 29
INTERNAL
ROW
ROW
ADDRESS
ADDRESS
BUFFERS
COUNTOR
ROW
19 20 21 22
28 27 26
23 24 25