Integra DTR-6.3 Service Manual page 39

A
PC BOARD-CONNECTION VIEW
J L 6 9 5 2 B
A D P H O N E
1
N A E T C - 7 4 6 3
( S C H . - 3 )
F A C 1 F A C 1
F A C 2 F A C 2
H P E H P E
H P R 1 H P R 1
H P E H P E
H P L 1 H P L 1
2
2 , B 3 P O W E R
3
C O M P O S I T E / S V I D E O
N A V D - 7 4 6 4
( S C H . - 7 )
P 2 0 9 A
4
J L 6 8 0 5 A
J L 6 8 0 5 B
U16 U16
U15 U15
J 1 2 A
P 6 0 0 0 A
J L 6 8 1 0 A
P 6 0 0 0 B J 1 2 J L 6 8 1 0 B
5
U18 U18
4 A
B
J L 6 9 5 1 B
U17 U17
S E C O N D A R Y
N A P S - 7 4 7 7
( S C H . - 6 )
J L 6 9 5 3 B J L 9 5 0 1 A
J L 9 5 0 1 B
R I
R I
C N P T C N P T
D I G N D D I G N D
C O M P O N E N T
+ 5 V + 5 V
V I D E O
J L 6 8 0 3 B
J L 6 8 0 4 B
S P E A K E R T R M
( S C H . - 6 )
P R E O U T
N A E T C - 7 4 7 8
( S C H . - 6 )
P O W E R
T R A N S
( S C H . - 6 )
N P T - 1 4 3 9 D
P 2 2 0 8 A
+ 2 4 V
+ 2 4 V
A G N D
A G N D
V O L H
S E C 1 H
S P Z 2 / S P B
S P C S
S P F
P R O T E C T
P O W E R
+ 1 3 V
G N D
P 4 0 4 B P 2 0 6 2 B
P 4 0 4 B
P 2 0 6 2
U6 U6
N A E T C - 7 4 6 5
P H O N O
( S C H . - 7 )
N A A F - 7 4 7 3
( S C H . - 7 )
U14 U14
N A E T C - 7 4 7 6
C
U29 U29
P R I M A R Y
N A P S - 7 4 8 9
( S C H . - 6 )
P O W E R
U24 U24
N A P S - 7 4 8 4
( S C H . - 6 )
A C - G
P 9 1 6
P 9 1 5
A C - H
P 9 3 1 A
A C I N L E T
N A E T C - 7 4 9 0
( S C H . - 6 )
U30 U30
R S 2 3 2 C
N A E T C - 7 4 6 9
G N D
2 3 2 R X D
2 3 2 T X D
+ 5 V
DTR-6.3
D
P 9 0 1
P 9 0 1 B
( S C H . - 7 )
U10 U10