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3 7 6 3 1 5 1 5 0
A
SCHEMATIC DIAGRAM 5
POWER SUPPLY UNIT
1
SW1
F1
250V2A
AC
POWER
R1
TNR1
1M
10471K
104
1/4W
2
T E
L 1 3 9 4 2 2 9 6 5 1 3
NOTE
1. Resistor values are indicated in ohms
unless otherwise specified
( K = 1.000
M = 1.000.000 )
2. Capacitor values are indicated in
3
microfarades or picofarades
(
:microfarades
CAUTION
Safety precaution to be followed during
servicing
1) Since those parts marked with
are critical parts for safety.
use only the one described in the parts list.
2) Before returning the set to the customer
www
make apprppriate laekage current or
resistance measurements to determine the
exposed parts are prpperly insulated from
the supply circuit.
.
4
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B
NT1
D1-D4
LF1
10D-9
1N4007
C22
101
C1
C2
104
C3
C23
200V100
102
20MH
C19
1KV101
1
FB
:pocofarades)
ZD3
C5
9.1V
333
PC18
817
x
a o
y
i
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8
C
R40
D7
1N5819
2.2
C7
10V470
T1
EER2828
R41
D8
3.3
UF4003
C8
50V100
R2
C4
2W47K
630V472
D9
R39
UF4003
2.2
C9
50V100
Q Q
3
7
6
3
D10
L3
SR206
4.7uH
R9
C10
C12
C11
R3
1KV102
4.7
D5
330K
UF4007
25V470
25V470
D11
L2
SR204
4.7uH
C14
C16
U1
KA1L0365R
10V470
10V1000
D6
R4
VCC
22
1N4148
D12
L1
SR204
4.7uH
R21
R22
1K
100
PC1/A
C6
50V22
C17
C15
10V1000
50V1
U2
431
C21
152Y1
u 1 6 3
.
2
4
9
9
8
D
R5
1K
R6
10
ZD1
3.3V
R7
4.7K
R8
1K
1
5
1
5
0
8
9
2
4
U3
KA7809
I
O
R15
R10
18K
680
C13
G
50V22
D13
SR1A0
R18
R13
1K
2.2K
R14
1.5KF
D14
1N4007
R19
330
R16
C18
150
10V470
R20
330
R17
820
m
c o
DPC-5.3
2
9
9
E
1
GND
2
+FL
3
-27
4
-FL
5
+5.65
CN1
9
8
2
9
9
1
+B
2
GND
3
-12V
4
+12V
5
RST
6
+2.5
7
GND
8
+2.5
9
+5
10
+9
11
GND
12
NC
CN2
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