Integra DTR-8.2 Service Manual page 35

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