Power Supply Section - Integra DTR-8.2 Service Manual

A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 7-2

Power supply section

1
2
TE
L 13942296513
3
N A P S - 7 2 5 2
B L U
B L U
W H T
G R Y
G R Y
B L K
B R N
B R N
4
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5
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B
U9
U16
N A S W - 7 2 3 5
N A E T C - 7 2 4 2
S 9 0 6
L N P O W E R
P 9 0 1 B
P 9 0 1
1 2 0 V / 6 0 H Z
D 9 5 0 6 , 7 :
D 9 5 0 2 A
R S 4 0 3 M
C 9 5 0 7
F 9 5 0 3 D 3 S B A 2 0
R B V 4 0 2
2 2 0 / 5 0
1 . 6 A / 1 2 5 V
C 9 5 0 5
2 2 0 0 / 3 5
C 9 5 0 1
3 3 4 J
D 9 5 0 6
F 9 5 0 4
C 9 5 0 2 C 9 5 0 6
3 3 4 J 1 0 0 0 / 3 5
1 . 6 A / 1 2 5 V
F 9 5 0 1
C 9 5 0 3
2 . 5 A / 1 2 5 V
3 3 4 J
C 9 5 0 4
3 3 4 J
F 9 5 0 2
2 . 5 A / 1 2 5 V
D 9 5 0 1
R S 4 0 3 M
D 3 S B A 2 0
R B V 4 0 2
C 9 5 2 3 C 9 5 2 2
2 2 3 J 2 2 3 J
P 9 5 0 0
x ao
C E S Y M B O L E I N D I Q U E Q U E L E F U S I B L E U T L I S E E S T
y
E L E N T . P O U R U N E P R O T E C T I O N P E R M A N E N T E , N ' U T I L I S E R
Q U E D E S F U S I B L E S D E M E M E T Y P E . C E D A R N I E R E S T
I N D I Q U E L A Q U L E P R E S E N T S Y M B O L E S T A P P O S E .
. i
A T T E N T I O N
A F I N D ' A S S U R E R U N E P R O T E C T I O N
P E R M A N E N T E C O N T R E L E S R I S Q U E S
D ' I N C E N D I E , R E M P L A C E R U N I Q U E M E N T
A V
P A R U N F U S I B L E D E M E M E T Y P E
E T C A L I B R A T I O N C O M M E I N D I Q U E .
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8
N A P S - 7 2 3 3
2 2 0 / 3 5
C 9 2 1
2 2 3 Z
E 9 2 1
D 9 2 1 - D 9 2 4
G P 1 0 4 0 0 3 E O R
1 S R 1 3 9 - 1 0 0 O R
C 9 0 2
R L 1 N 4 0 0 3
4 7 2 M
/ 2 5 0 V A C
P 9 1 7 A
P 9 1 7
P 9 1 8 A P 9 1 8
5 8
T 9 0 2
N P T - 1 1 1 1 D
4 1
P 9 1 6
P 9 1 5
R 9 0 1
3 . 3 M
U7
T H I S S Y M B O L L O C A T E D N E A R T H E F U S E I N D I C A T E S
T H A T T H E F U S E U S E D I S S L O W O P E R A T I N G T Y P E
F O R C O N T I N U E D P R O T E C T I O N A G A I N S T F I R E
H A Z A R D , R E P L A C E W I T H S A M E T Y P E F U S E . F O R F U S E
R A T I N G R E F E R T O T H E M A R K I N G A D J A C E N T T O T H E S Y M B O L
C A U T I O N
F O R C O N T I N U E D P R O T E C T I O N
A G A I N S T F I R E H A Z A R D , R E P L A C E
O N L Y W I T H F U S E O F S A M E T Y P E
A V
A N D R A T I N G I N D I C A T E D .
Q Q
3 6 7
G P 1 0 0 4 0 0 3 E
R L 1 N 4 0 0 3
1 S R 1 3 9 - 1 0 0
R 9 5 0 6 Q 9 5 0 1
2 2 2 S A 9 6 5 - Y
D 9 5 0 7 ( 1 / 2 W )
- 3 2 . 1 V
C 9 5 1 2
R 9 5 0 7
2 2 3 Z
1 5 K
R 9 5 0 8
1 5 K
C 9 5 1 0 C 9 5 1 1 R 9 5 0 9
2 2 0 / 6 3 1 0 3 Z 3 3 K
D 9 5 0 8
M T Z J 3 3 D
C 9 5 0 8
J
4 7 0 0 / 1 6
C 9 5 0 9
1 0 0 0 / 2 5
C 9 5 2 1
2 2 3 J
U23 U46
u163
C
2 9 9 4
C 9 2 2
R 9 2 6
4 . 7 K
R 9 2 4 1 8
1 3 . 0 V
( 1 / 2 W )
+ 1 3 V
M P U G N D
R 9 2 2 P O W E R
T 9 0 1
4 . 7 K R 9 2 3
4 . 7 K N P T - 1 4 2 0 D
0 . 8 V
R E D
D 9 2 5
Q 9 2 1
O R G
2 S C 1 7 4 0 S
0 . 2 V
2 S C 2 4 5 8
B L K
K T C - 3 1 9 9
O R G
R L 9 0 1
R E D
C 9 0 1
1 0 3 M
/ 2 7 5 V A C B R N
B L K
F 9 0 1
B R N
1 2 A / 2 5 0 V
P 9 0 2
Y E L
A C O U T L E T S
G R Y
T O T A L
W H T
1 2 0 W M A X
G R Y
B L U
B L U
W H T
1 3 1 5 0 5 8 2 9
R 9 4 0 1
N A P S - 7 2 5 3
1 5 ( 2 W )
Q 9 4 0 1
R 9 4 0 2
N J M 7 8 M 1 5 F A
( 2 W )
1 5
1 5 V
I O
G
C 9 4 0 1 C 9 4 0 2
1 0 / 3 5 1 0 / 3 5
R 9 4 1 1
N A P S - 7 2 5 4
2 7 ( 2 W )
Q 9 4 1 1
R 9 4 1 2 N J M 7 9 M 1 5 F A
( 2 W )
2 7
- 1 5 V
I O
G
C 9 4 1 1 C 9 4 1 2
1 0 / 3 5 1 0 / 3 5
R 9 4 2 1
8 . 2 ( 1 W )
R 9 4 2 2
8 . 2 ( 1 W )
R 9 4 2 3
N A P S - 7 2 5 5
8 . 2 ( 1 W )
Q 9 4 2 1
R 9 4 2 4 N J M 7 8 0 5 F A
8 . 2 ( 1 W )
5 V
I O
G
C 9 4 2 1 C 9 4 2 2
1 0 / 3 5 1 0 / 3 5
R 9 4 3 3
N A P S - 7 2 5 6
1 0 ( 1 W )
Q 9 4 3 1
R 9 4 3 1
N J M 7 8 0 5 F A
1 0 ( 1 W )
5 V
I O
G m
C 9 4 3 1 C 9 4 3 2
1 0 / 3 5
1 0 / 3 5
co
R 9 4 4 2
N A P S - 7 2 5 7
.
2 2 ( 1 W )
Q 9 4 4 1
R 9 4 4 4 N J M 7 9 0 5 F A
2 2 ( 1 W )
- 5 V
I O
G
C 9 4 4 1 C 9 4 4 2
1 0 / 3 5 1 0 / 3 5
DTR-8.2
D
2 8
9 9
9 4 2 8 9 9
F L A C 2
F L A C 1
- V P
R L G N D
+ 1 5 V
- 1 5 V
G N D
+ 2 4 V
+ 1 2 V
- 5 V V I D E O
+ 5 V V I D E O
G N D
G N D
+ 5 V D S P
+ 5 V D S P