20
DV-310-S
1
2
3
4
A
B
C
D
E
F
1
2
3
4
4.4 POWER BLOCK DIAGRAM
S
W
ITCHI
N
G
TRA
N
S
T501
P
.CO
N
S
W
PO
WER BLOCK DIA
GRAM
Q505
AC
I
N
P.
C
O
N
+5
V
A
T+3.3
V
FL DC -
-2
8V
AT
+
1
2
V
f
or m
ute
P.
C
O
N
+6
V
P.
C
O
N
+12
V
P.
O
N
-H
FL DC +
Q515
P.
C
O
N
+5
V
REG
Q510
P.
C
O
N
+12
V
S
W
Q504
FL+ P
.CO
N
S
W
Q502
-2
8V
P
.CO
N
S
W
V
OL
T
A
GE CTL
IC501
KIA431A-A
T
PHO
T
O COUPLER
IC504
PS2561AL1-1-
V
(
W
)
PO
W
ER CTL
IC502
STR-A6159M
6
V
REG
(D
V
D MO
T
OR)
IC503
PQ070XF01SZH
REG+1.
8V
IC4006
LD1117AL-ADJ-AA3-A-R
+1.
8V
