DVR-RT500-S
29
5
6
7
8
5
6
7
8
C
D
F
A
B
E
3.1.10 POWER BLOCK DIAGRAM
Q502
Q501
CONTR
O
L
SW
.
T501
14
4
2
PHO
T
O
COUPLER
IC503
PS2561L1-1-V(W)
L501
AC
IN
D505, D506
D502, D503
6
11
16
15
14
13
12
9
8
7
6
5
4
2
HEA
TER+
HEA
T
ER-
-22V
TUNER+32V
P.
F
AIL
DRIVE ON H
UNREG+3.3V
UNREG+3.3V
AT
+5.2V
AT
+5.2V
AT
+13V
MO
T
OR+12V
CP502
REGULA
T
OR
4
1
P.
C
O
N+D5V
P
.CON+12V
CP504
DV
D LO
ADER UNIT
18
IC502
DRIVE 12V REG
KIA278R12PI
1
2
IC501
KIA431A-A
T
VO
LT
A
G
E
CTL.
IC
3
1
3
4
1
2
12
13
16
1
P.
CON+12V
CP506
15
Q505
DRIVE
5V SW
.
F
AD MO
T
O
R
Q503
SAFTY SW
.
4
Q504
SAFTY SW
.