AKAI
C
OF
SH
EET
:
SI
Z
E
:
R
EV:
DAT
E
D:
DAT
E
D:
DR
AW
N
:
R
E
LEASED:
SCALE:
FI
LEN
A
M
E
:
PAR
T
N
U
M
BER
:
TI
TL
E
:
CO
M
PAN
Y
:
A
B
D
C
A
B
C
D
65
43
21
DAT
E
:
LT
R
E
CO
N
O
:
APPR
O
VED:
R
EVI
SI
O
N
R
E
CO
R
D
ASSY
N
U
M
BER
:
If th
e
A
le
si
s P
C
B
d
e
ca
l i
s u
se
d
th
is
is
n
o
t n
e
ce
ss
a
ry
a
s th
e
w
ith
r
e
spect
to
th
e con
ne
ct
or
at
th
e ot
he
r en
d
N
o
te
th
at
it
w
o
ul
d n
o
rm
al
ly
be n
e
cessar
y t
o
r
e
ve
rs
e t
he pi
n ou
t
FFC
con
ne
ct
or
1m
m
pi
tc
h.
con
ne
ct
io
ns
ar
e r
e
ve
rs
ed i
n t
he decal
TO L
C
D
En
su
re
la
rge ar
ea of
copper
is
u
sed as h
eat
si
nk
fo
r Q
4
D
a
ta
sh
eet
r
e
com
m
e
nd
s 1.
6"
x
1.
6"
fo
r 350m
W
at
25 deg.
C
M
a
x di
ssi
pat
io
n w
ill
be abou
t 130m
W
:
6V (
D
C
in
pu
t)
-
0.
3V (
S
ch
ot
tk
y D
iode)
-
0.
6V (
R
10)
-
2.
75V (
w
hi
te
LED
backl
ig
ht
) =
2.
35V
2.
35V * 55m
A =
130m
W
R
21 =
(
V
be /
I)
=
(
0
.66V /
55m
A)
=
12 O
hm
s
(V
be w
a
s m
easu
red i
n a VC
0 sam
p
le
to
be .
66V,
so t
hat
v
o
ltage w
ill
be assu
m
ed t
o
be n
o
m
in
a
l)
(B
ackl
ig
ht
cu
rr
e
nt
in
AD
24 m
easu
red t
o
be 55m
A,
an
d w
e
desi
re t
o
m
a
tc
h AD
32 backl
ig
ht
br
ig
ht
ne
ss t
o
AD
24)
D
issi
pat
io
n at
acci
den
ta
l 9VD
C
in
pu
t w
ill
be abou
t 300m
W
Pl
ace R
52 n
ear
m
icr
o
L
CD CO
N
T
R
AST
AD32 M
A
IN
PCB
LC
D
8/
24/
2007
R
.E
./I
.F
/J
.B
/M
.S
.
9-
40-
0455-
B
9-
79-
0455-
B-
0
36
1
AD
32M
N
B
00A.
sch
C
opy
ri
gh
t (
c)
2007 Akai
D
igi
ta
l Lt
d.
*
DN
S
* Pr
ov
ide pl
en
ty
of
copper
fo
r h
eat
si
nk
in
g f
o
r case of
ov
er
v
o
ltage adapt
er
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
J2
BL109-
18R
U
R6
8
100k
Q9
M
B
T
4401
R8
3
470
Q8
M
B
T
4401
R8
4
10k
C7
3
0
.1
uF
Q1
0
M
B
T
4403
Q4
M
B
T
4403
Q3
M
B
T
4403
R6
6
10k
R6
9
33k
R6
7
100k
C6
0
0.
1u
F
C6
9
1000pF
R8
1
12 oh
m
1
OUT
2
IN
3
GND
U1
2
N
JU
7223D
L1-
33
TP
6
TP
8
TP
2
C7
2
0.
1u
F
C6
7
0.
1u
F
G
D
S
U
10-
A
FD
C
6306P
R7
8
0
o
hm
C6
8
100u
F
C7
1
4.
7u
F,
25V
1
2
3
Q5
M
B
T
4403
R7
4
1k
R7
9
1k
R7
6
1
k
C6
2
0.
1u
F
C6
6
0
.1
uF
R7
7
820k
G
D
S
U
10-
B
FD
C
6306P
C6
1
1u
F
D19
12V
C7
0
0.
1u
F
D2
0
12V
C9
0
0.
1u
F
D3
1
SM
AJ10A
+
5
V
UNRE
G
L
CD_
E
L
CD_
R
W
L
CD_
R
S
+3
V
3
+3
V
3
PO
W
E
R
_
EN
+3
V
3
+3
V
3
L
CD_
CO
N
T
R
AST
L
CD/
L
E
D_
DAT
A
[0
:7
]
L
CD/
L
E
D_
DAT
A
7
L
CD/
L
E
D_
DAT
A
6
L
CD/
L
E
D_
DAT
A
5
L
CD/
L
E
D_
DAT
A
4
L
CD/
L
E
D_
DAT
A
3
L
CD/
L
E
D_
DAT
A
2
L
CD/
L
E
D_
DAT
A
1
L
CD/
L
E
D_
DAT
A
0
+3
V
3
+
3
V3_FU
L
L
PO
W
E
R
_
EN
+
5
V
UNRE
G
+V
IN
