Marantz SR6005/N1SG Service Manual page 143

W9864G2IH-6 Block diagram
CLK
CLOCK
BUFFER
CKE
CONTROL
CS
SIGNAL
GENERATOR
RAS
COMMAND
CAS
DECODER
WE
A10
MODE
A0
REGISTER
ADDRESS
A9
BUFFER
BS0
BS1
COLUMN
REFRESH
COUNTER
COUNTER
COLUMN DECODER
CELL ARRAY
BANK #0
SENSE AMPLIFIER
DATA CONTROL
CIRCUIT
COLUMN DECODER
CELL ARRAY
BANK #2
SENSE AMPLIFIER
143
COLUMN DECODER
CELL ARRAY
BANK #1
SENSE AMPLIFIER
DQ0
DQ
BUFFER
DQ31
DQM0~3
COLUMN DECODER
CELL ARRAY
BANK #3
SENSE AMPLIFIER