DVR-RT502-S
27
5
7
8
5
6
7
8
C
D
F
A
B
E
3.1.10 POWER BLOCK DIAGRAM
Q502
Q501
CONTR
OL
SW
.
14
4
2
PHO
T
O
COUPLER
IC503
PS2561AL1-1-V(W)
L501
AC
IN
D505, D506
D502, D503
6
5
4
3
2
1
9
8
7
6
5
3
2
HEA
TER+
HEA
TER-
-22V
TUNER+32V
P.
F
AIL
UNREG+3.3V
UNREG+3.3V
A
T+5.2V
A
T+5.2V
A
T+13V
DRIVE+12V
MO
T
OR+12V
CP502
REGULA
T
O
R
18
IC501
KIA431A-A
T
VO
LT
A
G
E
CTL.
IC
3
1
3
4
1
2
12
13
16
15
Q503
SAFTY SW
.
PO
WER BLOCK DIA
GRAM
REGULA
T
O
R
10
UNREG+5V
CP503
Q504
SAFTY SW
.
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TEL 13942296513
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