Integra DTR-8.2 Service Manual page 53

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SCHEMATIC DIAGRAM 9-1
Mother section
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2
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L 13942296513
3
4
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5
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N A A R - 7 2 6 7
T O N A P S - 7 2 5 2 ( S C H . 7 - 2 )
C 2 9 0 6
V - 5
D G N D
V A I
V B I
V C I
V A R
V B R
V C R
- 5 V
D G N D
D G N D
+ 5 V
C P N T
S Y N C
V D S T
+ 2 4 V
V D D A
V D C L
O S D C L
O S D D A
Q 2 9 0 8
O S D C S
2 S C 2 7 1 2
I S S
D G N D
D G N D
V S Y N C
- 1 5 V
D G N D
+ 1 5 V
Q 2 9 0 9
R N 2 4 0 2
5 . 6 S
+ 1 3 V
D G N D
+ 2 4 V
+ 1 2 V
D G N D
R 2 9 0 9
R L G N D
R U E 0 3 0
R L G N D
+ 1 2 V
1 2 V T R G B
1 2 V T R G A
Q 2 9 1 2
2 S B 1 0 6 8
S P R L F
S P R L Z 2
P O W E R
Q 2 9 1 1 R N 1 4 0 2
Z 2 T R G
Z 2 T R G
2 3 2 R X
2 3 2 T X
R I
I R I N
R E M I N
T O N A A F - 7 2 6 2
( S C H . 2 - 4 )
P 4 0 1 2 A
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2 9
8
P 9 5 0 2
Q 2 9 0 5
Q 2 9 0 7
2 S C 2 7 1 2
2 S C 2 7 1 2
1 0 4 Z
C 2 9 1 0
1 0 4 Z
C 2 9 1 5
1 0 4 Z
R L 2 9 0 1
C 2 9 0 1
1 0 4 Z
Q 2 9 0 1
R 2 9 0 1
P U R E - P
1 K
2 S 2 7 1 2
R 2 9 0 4
1 K
Q Q
1 K Z 2 M U T 1
R 2 9 0 5
3 6 7 1 3
C 2 9 0 5
P 3 0 1 1 A
1 0 / 1 6
Z 2 L M U T
P 3 2 1 1 A
T O N A A F - 7 2 6 3
T O N A A F - 7 2 6 4
( S C H . 3 - 2 )
I S T B
F C L
( S C H . 3 - 1 )
F D A T A
P L L C E
+ 1 5 V
V P D A T A
R 2 9 0 6
V P C L
R U E 0 3 0
- 1 5 V T U M U T
S D
S T E R E O
Z 2 L
+ 1 5 V
Z 2 R
- 1 5 V
Q 2 9 1 0
P L L D E T
I R A B U S
2 S B 1 0 6 8
D G N D
Z 2 T R G
- 1 5 V
+ 1 5 V
T O N A E T C - 7 2 6 5
( S C H . 1 0 )
R L G N D
I R I N
1 S S 3 5 2
S 3 G N D
5 . 6 S
D 2 9 2 1
2 2 3 J
S 3 G N D
C 2 9 2 2
Q 2 9 2 2 Q 2 9 2 1
R N 1 4 0 2
R N 1 4 0 2
.
T O N A D I S - 7 2 7 5 ( S C H . 1 - 1 )
P 7 2 0 1 B
C
9 4 2 8
U35
Q 2 9 0 3
D O S W
2 S C 2 7 1 2
A G N D
D O C
A G N D
D O S R
A G N D
D O S L
A G N D
D O R
H P M U T
A G N D
R 2 9 0 2
D O L
1 K D 2 9 0 3
A G N D
D 2 9 0 2
R 2 9 0 3
D O S B R
1 K
A G N D
Z 2 L
D O S B L
T R
T L
Z 2 R
5 . 6 S
+ 1 3 V
1 2 V T R G A
1 2 V T R G B
1 2 V T R G C
S P R L Z 2
A M U T 1
S P R L F
P O W E R
1 5 0 5 8 2 9 9 4
P L L C E
T U M U T
S D
S T E R E O
P L L D E T
A M U T 1
Z 2 L M U T
Z 2 M U T 1
V P C L
V P D A T A
V S T B
T 2 S T B
T 1 S T B
T C L
T D A T A
I S T B
F D A T A
F C L
H P M U T
+ 1 5 V
- 1 5 V
5 V D S P
D S P 5 V
D G N D
D G N D 1
P 2 7 0 5 A
T O N A V D - 7 2 7 0
+ 5 V S U B P O F F
M A I N R E Q
C P N T
S U B R E S
GND
C R - 2
S U B S O
G N D
M A I N S O
C B - 2
M A I N C L
G N D
S U B R E Q
Y - 2
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DTR-8.2
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