Akai DV-R4100VSS

66
65
Address Register
Row Buffer
Refresh Counter
Bank Select
Row Decode
r
Col. Buffer
LRAS LCBR
Data Input Register
512K x 16
512K x 16
S
e
n
s
e
A
M
P
Column Decoder
Latency & Burst Length
Programming Register
I
/
O
C
o
n
t
r
o
l
O
u
t
p
u
t
B
u
f
f
e
r
L
W
E
LDQM
DQI
Timing Register
LDQM
LCAS
LRAS LCBR LWE
L
W
C
B
R
CLK
CKE
CS
RAS
CAS
L(U)DQM
W
E
CLK
ADD
LCKE
U3, U4 K4S161622/W981616BH
AUDIO
INTERFACE
& DIGITAL FILTERS
STEREO
DAC
STEREO
DAC
STEREO
DAC
STEREO
DAC
LOW
PASS
FILTER
LOW
PASS
FILTER
LOW
PASS
FILTER
CONTROL INTERFACE
-
+
VOUT1L
VOUT1R
VOUT2L
VOUT2R
VOUT3L
VOUT3R
VREFN
VMID VREFP
REFADC
DOUT BCLK LRC
DIN1
DIN2 DIN3 MCLK
AVDD AGND
AINL
AINR
DVDD
DGND
MUTE
MODE
ML/I2S
MC/IWL
MD/DM
VREFN VREFP
VREFN
U10 WM8772EDS
24 23
2
22 21 20
19
18
17
16
15
14
13
12
11
10
9876
3 4 5
1
AM
MIX
REF
FM
FM
IF
IF
FM
DET
AM
OSC
BUFF
AM
DET
LEVEL
SW
AF
VCO
DIVIDE
DECODE
ANTI BIRDIE
ST/MO
FM/AM
MUTE
ST
TUN
IF REQ
AGC
IF
BUFF
FM IF
IN
MIX
OUT
VSTB
QUAD
FM
OUT
AM IF
IN
AM
OUT
FM ST
DET IN
LPF1 LPF2
BLENDER
L OUT
R OUTST
LED
TUN
LED
IF
OUT/REQ
GND
AGC
VCC
AM
OSC
OUT
AM
OSC
FM BW
AM
RFIN
SW
FM VL
SENS
IC401 TA2099N
PLL
57KHz
RDS/ARI
PLL
1187. 5Hz
DIPHASE
DECODER
DIFFERENTAL
DECODER
8th switched
capacitor filter
-
+
ANALOG
POWER SUPPLY
5
11
12
13
14
10
9
REFERENCE
CLOCK
6
DIGITAL
POWER BUPPLY
MEASAREMENT
CIRCUIT
2
1
anti-aliasing
filter
4
3
7
8
16
comparator
RCLK
QUAL
RDATA
T1
T2
XI
XO
VSS2
VDD2
VSS1
VDD1
VREF
MUX
VSS3
CMP
IC403 BU1923F/BU1924F