Onkyo TX-DS797 Service Manual page 11
Black, golden and silver models
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Also See for TX-DS797:
- Brochure & specs (28 pages) ,
- Instruction manual (76 pages) ,
- Instruction manual (76 pages)
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MAIN MICROPROCESSOR CONNECTION DIAGRAM 1
S O U R C E
S E L E C T O R S W
Q 3 3 0 0
1
T C 9 2 7 4 A N - 0 0 8
1
V S S
V D D
4 2
2
4 1
3
4 0
4
3 9
5
3 8
6
3 7
7
3 6
8
3 5
9
3 4
1 0
3 3
1 1
3 2
1 2
3 1
1 3
3 0
1 4
2 9
1 5
2 8
1 6
2 7
1 7
2 6
1 8
2 5
1 9
2 4
2 0
G N D
F U N C
2 3
2 1
C L
D A T A
2 2
2
Q 3 1 0 0
T C 9 2 7 3 F - 0 1 7
1
V S S
V D D
2 8
2
2 7
3
2 6
4
2 5
5
2 4
6
2 3
7
2 2
8
2 1
9
2 0
1 0
1 9
1 1
1 8
1 2
1 7
I S T B
1 3
G N D
S T B
1 6
F D A T A
F C L
1 4
C L
D A T A
1 5
S O U R C E
S E L E C T O R S W
3
Q 4 1 0 1
T C 9 1 6 4 A F
1
V S S
V D D
2 8
2
2 7
3
2 6
4
2 5
5
2 4
6
2 3
7
2 2
8
2 1
9
2 0
1 0
1 9
1 1
1 8
4
1 2
1 7
F S T B
F D A T A
1 3
S T
D A T A
1 6
F C L
1 4
G N D
C L
1 5
S U R R O U N D M O D E
S E L E C T O R S W
Q 4 1 0 0
T C 9 1 6 3 A F
1
V S S
V D D
2 8
2
2 7
3
2 6
4
2 5
5
2 4
6
2 3
5
7
2 2
8
2 1
9
2 0
1 0
1 9
1 1
1 8
1 2
1 7
F S T B
F D A T A
1 3
S T
D A T A
1 6
F C L
1 4
G N D
C L
1 5
B
F R O N T C H .
V O L U M E
Q 4 2 0 0
T C 9 4 A 0 7 F
V D A T A
V C L
1 3
D A T A
C K
1 2
V S T B
1 4
S T B
G N D
1 1
1 5
N C
N C
1 0
1 6
C S 2
C S 1
9
1 7
N C
N C
8
1 8
7
1 9
6
R M
L M
2 0
5
2 1
4
R T
L T
2 2
3
2 3
2
2 4
V D D
V S S
1
Q 4 2 0 1
T C 9 4 A 0 7 F
V D A T A
V C L
1 3
D A T A
C K
1 2
V S T B
1 4
S T B
G N D
1 1
1 5
N C
N C
1 0
1 6
C S 2
C S 1
9
1 7
N C
N C
8
1 8
7
1 9
6
R M
L M
2 0
5
2 1
4
R T
L T
2 2
3
2 3
2
2 4
V D D
V S S
1
C / S W C H .
V O L U M E
M U T E
S W
Q 3 4 0 0
Z O N E 2 A M P .
F R O N T C H .
T O N E
Q 4 4 0 0
N J U 7 3 0 6 G
T 1 S T B
2 1
V C C
~ C S
2 0
T D A T A
2 2
D I
N C
1 9
T C L
2 3
C L K
V E E
1 8
2 4
V S S
T E S T 2
1 7
2 5
N C
T E S T 1
1 6
2 6
f R 1
f L 1
1 5
2 7
f R 2
f L 2
1 4
2 8
f R 3
f L 3
1 3
2 9
f R 4
f L 4
1 2
3 0
f R 5
f L 5
1 1
3 1
f R 6
f L 6
1 0
3 2
f R 7
f L 7
9
3 3
f R 8
f L 8
8
3 4
f R 9
f L 9
7
3 5
f R 1 0
f L 1 0
6
3 6
f R 1 1
f L 1 1
5
3 7
N C
N C
4
3 8
I N 2 R
I N 2 L
3
3 9
I N 1 R
I N 1 L
2
4 0
N C
V D D
1
Q 4 8 0 0
H P A M P .
H P
M U T E
S W
C
S U R R O U N D C H .
V O L U M E
Q 4 2 0 2
T C 9 4 A 0 7 F
V D A T A
V C L
1 3
D A T A
C K
1 2
V S T B
1 4
S T B
G N D
1 1
1 5
N C
N C
1 0
1 6
C S 2
C S 1
9
1 7
N C
N C
8
1 8
7
1 9
6
R M
L M
2 0
5
2 1
4
R T
L T
2 2
3
2 3
2
2 4
V D D
V S S
1
Q 4 2 0 3
T C 9 4 A 0 7 F
V D A T A
V C L
1 3
D A T A
C K
1 2
V S T B
1 4
S T B
G N D
1 1
1 5
N C
N C
1 0
1 6
C S 2
C S 1
9
1 7
N C
N C
8
1 8
7
1 9
6
R M
L M
2 0
5
2 1
4
R T
L T
2 2
3
2 3
2
2 4
V D D
V S S
1
S B C H .
V O L U M E
P R E
Q 4 2 1 3 S B
O U T
P R E A M P
C / S W C H .
T O N E
Q 4 4 0 1
N J U 7 3 0 6 G
T 1 S T B
2 1
V C C
~ C S
2 0
T D A T A
2 2
D I
N C
1 9
T C L
2 3
C L K
V E E
1 8
2 4
V S S
T E S T 2
1 7
2 5
N C
T E S T 1
1 6
2 6
f R 1
f L 1
1 5
2 7
f R 2
f L 2
1 4
2 8
f R 3
f L 3
1 3
2 9
f R 4
f L 4
1 2
3 0
f R 5
f L 5
1 1
3 1
f R 6
f L 6
1 0
3 2
f R 7
f L 7
9
3 3
f R 8
f L 8
8
3 4
f R 9
f L 9
7
3 5
f R 1 0
f L 1 0
6
3 6
f R 1 1
f L 1 1
5
3 7
N C
N C
4
3 8
I N 2 R
I N 2 L
3
3 9
I N 1 R
I N 1 L
2
4 0
N C
V D D 1
Q 4 4 1 0 F R O N T
P R E A M P .
T o H P
J A C K S
M U T E
S W
Q 4 4 1 1 C E N T E R
P R E A M P .
M U T E
S W
TX-DS797
D
D 6 6 0 3
R L 6 6 0 3
+ B
L S S P
R S S P
D 6 6 0 0
L S B S P
R S B S P
P 6 8 1 0 D
R L 6 6 0 0
L S P
R S P
C S P
+ B
R L 9 0 1
T o
M A I N
P O W E R
T R A N S .
Q 2 3 1
S P E A K E R
+ B
R E L A Y S W
D 9 2 5
Q 9 2 1
P O W E R
R E L A Y S W
T U N E R
P A C K
Q 1 8 1
R D S D E C O D E R
R D S S I G
B U 1 9 2 3 F
A M U T 1
8 1
Z 2 L M U T
8 2
Z 2 M U T 1
8 3
V P C L
8 4
8 5
V P D A T A
V S T B
8 6
T 2 S T B
8 7
8 8
T 1 S T B
T D A T A
8 9
9 0
T C L
I S T B
9 1
F D A T A
9 2
F C L
9 3
H P M U T
9 4
P 1 0 1 / A N 1
9 5
L E V E L
9 6
A V S S
D E T . o f
V O L H
9 7
P O W E R
9 8
V R E F
A M P .
A V C C
9 9
1 0 0
Q 7 7 0 2
S Y S T E M
R E S E T
+ B
T o P R E O U T
Q 4 2 1 2 S U R
P R E A M P .
T o P R E O U T
M U T E
S W
Q 4 4 2 1 S W
P R E A M P .
T o P R E O U T
M U T E
S W
Q 2 3 2
S P E A K E R
R E L A Y S W
P R O T
C I R C U
F O R D C
P O
F A I
D E T E
T H E
D E T E
C I R
T o P R E O U T
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