Denon AVR-2311CI Service Manual

168
IS42S16400F-6TL (HDMI : U4401)
IS42S16400F-6TL Block Diagram
V
DD
DQ0
V
DD Q
DQ1
DQ2
GNDQ
DQ3
DQ4
V
DD Q
DQ5
DQ6
GNDQ
DQ7
V
DD
LDQM
WE
CAS
RAS
CS
BA0
BA1
A10
A0
A1
A2
A3
V
DD
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
54
53
52
51
50
49
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
GND
DQ15
GNDQ
DQ14
DQ13
V
DD Q
DQ12
DQ11
GNDQ
DQ10
DQ9
V
DD Q
DQ8
GND
NC
UDQM
CLK
CKE
NC
A11
A9
A8
A7
A6
A5
A4
GND
CLK
CKE


CAS
WE
A10
A9
A8
A7
A6
A5
A4
A3
A2
A1
A0
BA0
BA1
A11
COMMAND
DECODER
&
CLOCK
GENERATOR
MODE
REGISTER
REFRESH
CONTROLLER
REFRESH
COUNTER
SELF
REFRESH
CONTROLLER
ROW
ADDRESS
LATCH
MULTIPLEXER
COLUMN
ADDRESS LATCH
BURST COUNTER
COLUMN
ADDRESS BUFFER
COLUMN DECODER
DATA IN
BUFFER
DATA OUT
BUFFER
DQM
DQ 0-15
V
DD/VDDQ
GND/GNDQ
12
12
8
12
12
8
16
16 16
16
256K
(x 16)
4096
4096
4096
ROW DECODER
4096
MEMORY CELL
ARRAY

SENSE AMP I/O GATE
BANK CONTROL LOGIC
ROW
ADDRESS
BUFFER
PIN DESCRIPTIONS
!!  2OW!DDRESS)NPUT
A0-A7 Column Address Input
"!"! "ANK3ELECT!DDRESS
$1TO$1 $ATA)/
#,+  3YSTEM#LOCK)NPUT
#+%  #LOCK%NABLE
CS Chip Select
RAS  2OW!DDRESS3TROBE#OMMAND
CAS Column Address Strobe Command
WE 7RITE%NABLE
,$1- X,OWER"YTE)NPUT/UTPUT-ASK
5$1- X5PPER"YTE)NPUT/UTPUT-ASK
V
DD 0OWER
'.$ 'ROUND
6
DDQ  0OWER3UPPLYFOR)/0IN
'.$
Q  'ROUNDFOR)/0IN
.# .O#ONNECTION

Denon AVR-2311CI Specifications

General

Brand	Denon
Model	AVR-2311CI
Category	Stereo Receiver
Language	English