D
C
B
A
edio
n
D
aser
ut
evisioR
6
68
vn1304
L
f
ignalO
o
y:
S
Bnw
.1uf
heet
ra
4
S
D
B
4049U
22uf
DC
5
.1uf
2
sch
3
13
5
11
B
ver.ri
er
1999
A
B
C
D
4049UD
mb
aserD
hototransistors
Jan
T
T
T
T
C
P
Nu
.\L
33uf
(16)
27
\\.
OU
OU
OU
OU
NT
3
O
top
T
+
+
+
+
32A
O
S
A
A
B
B
C
C
D
D
26C
H
10K
tle
ze
B
ate:
ile:
IN
IN
IN
IN
IN
IN
IN
IN
EN
EN
S
P
Ti
Si
D
F
D
N
and
5
erite
P
56
F
N
1
2
7
6
9
4
27K
tart
2.4k
15
14
10
12
+5
S
5
4.7nF
1
2
3
4
5
REDAEH
50
0.1uF
1K
K
C
C
C
O
V
LC
RE
IGD
WOP
erwoP
aserL
4
4
DEL
31
330
IPT
1K
+5
nOCG
1K
A
14
0.1uF
324
aser
ML
L
3
3
12
13
10K
33K
2
27K
10K
+1
8
324M
ef
L
R
g
C
220uf
g
220uf
G
nalo
nalo
A
A
A
5+
5
.1uf
.1uf
9
10
aserL
3
3
2
ut
ut
2
Vo
Vo
10K
30K
GND
GND
2
2
n
n
Vi
7805
Vi
7905
E
E
1
1
D
D
IO
E
IO
D
E
D
D
D
.1uf
.1uf
.1uf
C
IO
IO
C
D
D
V
1
324
7
324
470uf
470uf
22uf
M
M
L
L
10K
10K
12
4
11
+
3
2
5
6
errite
errite
errite
F
F
F
5
12V+
12V
+
1
1
10K
10K
10K
10K
0.1uF
10K
10K
+5
I
Q
D
C
B
A
Figure
A
Laser
Driv
er V
oltage
Regulation
and
Laser
P
o
w
er
Con
trol
Sc
hematics