Akai DV-R4000SS

6463
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2
1
8
2
0
9
1
9
1
0
1
8
1
1
1
7
1
2
1
6
1
3
1
5
1
4
28
1
27
2
2
6
3
2
5
4
2
4
5
2
3
6
2
2
7
20k
10k
10k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
1
0
k
10k
10k
20k
10k
10k
S
T
A
N
D
B
Y
C
H
1
/
2
/
3
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
S
T
A
N
D
B
Y
C
H
4
24 23
2
22 21 20
19 18 17 16 15 14 13
12
1110
9876
3 4 5
1
AM
MIX
REF
FM
FM
IF
IF
FM
DET
AM
OSC
BUFF
AM
DET
LEVEL
SW
A
F
V
C
O
D
I
V
I
D
E
D
E
C
O
D
E
A
N
T
I
B
I
R
D
I
E
S
T
/
M
O
F
M
/
A
M
M
U
T
E
S
T
T
U
N
I
F
R
E
Q
A
G
C
I
F
B
U
F
F
FM IF
IN
MIX
OUT
VSTB QUAD
FM
OU
T
AM IF
IN
A
M
O
U
T
F
M
S
T
D
E
T
I
N
L
P
F
1
L
P
F
2
B
L
E
N
D
E
R
L
O
U
T
R
O
U
T
S
T
L
E
D
T
U
N
L
E
D
I
F
O
U
T
/
R
E
Q
G
N
D
A
G
C
VC
C
AM
OSC
O
U
T
AM
OSC
FM BW
AM
RFIN
S
W
FM VL
SENS
IC401 TA2099N
IC402 TC9257F
FM
L
PSC
MODE LF
FM
OSC
1ms
4 12
1
5
4
5
5
1
0
22
24
8
4
4
TEST
AMP
REFERENCE COUNTER
A
M
P
A
M
P
G
A
T
E
FM
H
HF
14
13
O
T
4
U15 BA5983FM
U3, U4 W981616BH/K4S161622D
Address Register
Row Buffer
Refresh Counter
Bank Select
Row Decode
r
Col. Buffer
LRAS LCBR
Data Input Regis
t
e
r
51
2
K
x
1
6
51
2
K
x
1
6
S
e
n
s
e
A
M
P
Colum
n
D
e
c
o
d
e
r
Latency
&
B
u
r
s
t
L
e
n
g
t
h
Program
m
i
n
g
R
e
g
i
s
t
e
r
I
/
O
C
o
n
t
r
o
l
O
u
t
p
u
t
B
u
f
f
e
r
L
W
E
L
D
Q
M
D
Q
I
Timing Register
L
D
Q
M
L
C
A
S
LRAS LCBR LWE
L
W
C
B
R
C
L
K
C
K
E
C
S
R
A
S
C
A
S
L
(
U
)
D
Q
M
W
E
CLK
ADD
LCKE
IC801 LM78L05ACZ
STARTING
CIRCUIT
CURRENT
GENERATOR
REFERENCE
VOLTAGE
ERROR
AMPLIFIER
T
H
E
R
M
A
L
P
R
O
T
E
C
T
I
O
N
S
O
A
P
R
O
T
E
C
T
I
O
N
S
E
R
I
E
S
P
A
S
S
E
L
E
M
E
N
T
1
INPUT
2
O
U
T
P
U
T
3
G
N
D
IC502, IC506 BA4558N/LS4558N
1
5
4
8
7
6
3
2
1CH
-
2
C
H
-
+
+
O
U
T
1
-
I
N
1
+
I
N
1
+
I
N
2
-
I
N
2
O
U
T
2
V
C
C
V
E
E
IC601, IC602, IC603 TA8216H/
TA8258H
2
1
2
1
0
7
6
9
3
1
5
4
+
+
1
1
A
M
P
2
A
M
P
1
IN2
OUT
2
400ohm
400ohm
20kohm
20kohm
PRE-GND PW-
G
N
D
OUT
1
IN1
RIP-FIL
VCC
11
8