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A
QQ
3 7 63 1515 0
SCHEMATIC DIAGRAM 7-1
N A E T C - 7 2 3 6
1
C 6 6 0 0
1 0 3 Z
D 6 6 0 0
P 6 8 1 0 D
R L 6 6 0 0
L S P
R S P
C S P
P 6 0 0 8 A
L S P E
R S P E
C S P E
2
P 6 8 3 0
T O N A E T C - 7 2 7 2
( S C H . 9 )
N A P S - 7 2 3 4
R B V - 1 5 0 6
C 6 9 1 5
D 1 5 X B 6 0
3 3 4 J
/ 1 0 0
+ B 1
G N D
C 6 9 1 6
3 3 4 J
- B 1
/ 1 0 0
D 6 9 0 4
P 6 9 5 2 A
R B V - 1 5 0 6
D 6 9 0 1
D 1 5 X B 6 0
C 6 9 0 3
TE
L 13942296513
2 2 3 J
D 6 9 0 2
3
P 6 9 0 6
D 6 9 0 1 , 2 :
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
F A N C O N T R O L
S I G N A L
T E M P Q 5 6 0 1 Q 5 6 0 2 Q 5 6 0 3 Q 5 6 0 4 Q 5 6 0 5 Q 5 6 0 7 Q 5 6 0 8 Q 5 6 0 9
N O
L O W
O N
O F F
Y E S
L O W
O F F
O N
N O
M I D
O N
O F F
Y E S
M I D
O F F
O N
N O
H I G H
O N
O F F
Y E S
H I G H
O F F
O N
N A E T C - 7 2 3 8
R 5 6 0 3
4
1 0 0 K
0 V
R 5 6 0 2
1 M
D 5 6 0 1
D 5 6 0 2
D 5 6 0 3
D 5 6 0 2 - 5 6 0 3 :
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 6 7 0 7
1 0 K
2 4 . 9 V
R 6 7 0 8
3 3 K
www
P 6 9 3 1
5
P R O
R 6 7 1 0
D C D E T
F A N D E T
V O L H
G N D
1 8 K
.
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Power supply, Fan control & Speaker terminal sections
L
R
C
F 6 9 0 2
1 2 A / 2 5 0 V
D 6 9 0 3
R L 6 9 0 2
R L 6 9 0 1
F 6 9 0 1
P 6 9 5 1
1 2 A / 2 5 0 V
Q 5 6 0 6
O F F
O N
O N
O F F
O N
O F F
0 V
O F F
O F F
O N
O F F
O N
O F F
1 2 V
O N
O F F
O N
O F F
O N
O F F
1 2 V
O N
O F F
O F F
O F F
O N
O F F
2 2 V
O N
O F F
O F F
O N
O F F
O N
2 2 V
O N
O F F
O F F
O N
O F F
O N
2 2 V
F A N C O N T R O L
Q 5 6 0 3 , 7 : 2 S C 1 7 4 0 S
Q 5 6 0 2 :
2 S C 1 7 4 0 S
O R 2 S C 2 4 5 8
O R 2 S C 2 4 5 8
O R K T C 3 1 9 9
O R K T C 3 1 9 9
R 5 6 0 8
R 5 6 0 6
R 5 6 0 4
R 5 6 1 5
1 0 K
1 0 K
1 0 K
D 5 6 0 4
R 5 6 0 5
D 5 6 0 5
2 2 . 3 V
1 0 0
D 5 6 0 9
C 5 6 0 2
R 5 6 1 4
1 0 0 / 3 5
2 . 7 K
R 5 6 0 7
2 . 7 K
Q 5 6 0 8
Q 5 6 0 7
Q 5 6 0 9
Q 5 6 0 3
Q 5 6 0 8 , 9 :
3 . 3 V
0 . 1 V
0 . 1 V
D T C 1 4 4 E S
P 6 4 0 1
O R R N 1 2 0 4
O R K R C 1 0 4 M
C O M
T H 1
C 6 7 0 5
2 2 3 Z
T H 2
2 4 . 9 V
Q 6 7 0 4
2 S A 9 3 3 S 2 S A 1 0 4 8
K T A 1 2 6 7
0 V
2 4 . 9 V
R 6 7 0 5
1 8 K
Q 6 7 0 2
x
ao
C 6 7 0 6
y
1 0 0 / 6 . 3
0 V
C 6 7 0 4
0 V
1 / 5 0
i
D 6 7 0 2
D 6 7 0 4
D 6 7 0 3
Q 6 7 0 1 , 6 7 0 2 :
M T Z J 5 . 1 B
M T Z J 5 . 1 B
2 S C 1 7 4 0 S 2 S C 2 4 5 8 K T C 3 1 9 9
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B
8
N A E T C - 7 2 3 7
P 6 8 0 0
S P E A K E R S
C 6 6 0 3
1 0 3 Z
R L 6 6 0 3
P 6 8 1 2 E
L S S P
R S S P
L S B S P
R S B S P
R L 6 6 0 5
D 6 6 0 5
U10
C 6 6 0 5
P 6 0 0 8 B
L S S P E
U8
R S S P E
L S B S P E
R S B S P E
P 6 8 3 2
P 9 5 0 5
T O N A E T C - 7 2 7 2
F A N
( S C H . 9 - 2 )
+
-
Q Q
F A N
3
6 7
1 3
G N D
+ 2 4 V
S 1 R L
F A N
O F F
L O W
L O W
H I
H I
H I
Q 5 6 0 6
R 5 6 1 3
K T C 2 0 2 6 - G R , Y
4 . 7
R 5 6 0 9
2 S D 2 3 9 4 - F , E
( 1 / 2 W )
1 0 K
1 0 K
R 5 6 1 6
1 . 2 K
0 . 1 V
( 2 W )
2 0 . 1 V
2 1 . 8 V
R 5 6 1 2
1 0 0
D 5 6 1 0
( 1 / 2 W )
D 5 6 1 1
C 5 6 0 4
M T Z J 1 3 C
1 0 0 / 3 5
0 V
C 5 6 0 3
1 0 0 / 3 5
Q 5 6 0 4
Q 5 6 0 5
D T C 1 4 4 E S
D T C 1 4 4 E S
O R R N 1 2 0 4
O R R N 1 2 0 4
O R K R C 1 0 4 M
O R K R C 1 0 4 M
P R O
V O L H
u163
Q 6 7 0 1
D 6 7 0 1
C 6 7 0 1
.
1 0 0 / 6 . 3
C
2 9
9 4
2 8
D 6 6 0 3
1 0 3 Z
1 5
0 5
8
2 9
9 4
U13
N A E T C - 7 2 3 9
N A E T C - 7 2 4 0
R 5 6 5 1
R 5 6 5 3
P T H 9 M 0 4 B F
2 2 2 T S 2 F 3 3 3
P T H 9 M 0 4 B C
J L 6 9 3 3 B
J L 6 9 3 3 A
2 S C 1 7 4 0 S
2 S C 2 4 5 8
R 6 9 0 2
K T C 3 1 9 9
4 . 7 K
R 6 9 0 1
4 . 7 K
+ 2 4 V
S E C 1 H
R L G N D
F A N
T H 2
T H 1
m
J L 9 5 0 4 B
P R O
P R O T C T T H M
N A E T C - 7 2 5 9
co
S E C 1 H
V O L H
R 5 6 5 2
N C
P T H 9 M 0 4 B F
2 2 2 T S 2 F 3 3 3
U12
DTR-8.2
D
9 9
P 6 8 0 2
S P E A K E R S
S R
S L
S B L / Z 2 L S B R / Z 2 R
U11
2 8
9 9
B L U
B L U
W H T
G R Y
G R Y
B L K
B R N
B R N
J L 6 9 5 3 A
0 . 2 V
Q 6 9 0 1
J L 9 5 0 4 A
N A E T C - 7 2 5 8
R 5 6 5 4
P T H 9 M 0 4 B C
U29
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