XV-F80BK/XV-F85GD
1-36
K4S643232E-TC70(IC505):DRAM
Bank select
Address register
Ro
w b
uff
er
refresh counter
LRAS
LRAS
LCBR
LCBR
LWE
CLK
ADD
LCKE
Ro
w decoder
Col.
b
uff
er
LCAS
LWCBR
CLK
CKE
CS
RAS
CAS
WE
DQM
LDQM
Timing register
Data input register
512K x 32
512K x 32
512K x 32
512K x 32
I/O control
Sense AMP
Output b
uff
er
LWE
LDQM
DQI
Column decoder
Latency & burst length
Programming register
1.Block diagram
CLK
CS
CKE
A0~A10
BA0,1
RAS
CAS
WE
System clock signal input
Chip select input
Clock enable
Address
Bank select address
Row address strobe
Column address strobe
Write enable
2.Pin function
DQM0~3
DQ0~31
VDD
VSS
VDDQ
VSSQ
NC
Data input/output mask
Data input/output
Power supply terminal
Connect to ground
Power supply terminal
Connect to ground
Non connect
Symbol
Description
Symbol
Description
Summary of Contents for XV-F80BK - Progressive-Scan DVD Player
Page 82: ...3 11 XV F80BK XV F85GD APPLY 2 TIMES MAIN TRAY ASSEMBLY Grease EM 30L 1 ...
Page 87: ...3 16 XV F80BK XV F85GD Grease EM 30L 1 Main tray Action gear 1 Apply the dent x5 FL 7750 ...
Page 88: ...3 17 XV F80BK XV F85GD UP DOWN cam L Grease EM 30L 1 ...
Page 89: ...3 18 XV F80BK XV F85GD UP DOWN cam U Grease FL 7750 Sub tray Point of boss Point of boss ...