Toshiba 23HLV87 Circuit Diagrams page 15

A B
8
A U D I O O U T P U T O P
7
C C A A 6 3 6 3
0 1 0 1 u 0 u 0 / F / F 0 1 0 1
R R 2 2 9 9 9 9 1 1 0 0 0 0
A U O U T 0 L
4 4 7 . 7 .
6
R R 3 3 5 1 5 1 1 1 0 0 0 0
A U O U T R 0
4 4 7 . 7 .
N e a r M S T . I C
G r o u n d i n t h e m i d d l e o f t h e
5
D V D L - R R 8 8 8 8 1 1 k 0 k 0
D V D L -
C C 3 9 3 9 R R 0 5 0 5
3 3 3 3 p 0 p 0 1 1 k 2 k 2 C C 3 4 3 4
6 5 6 5 p 0 p 0
D V D R - R R 1 1 0 7 0 7 1 1 k 0 k 0
D V D R -
C C 1 1 2 2 2 2 R R 4 5 4 5
3 3 3 3 p 0 p 0 1 1 k 2 k 2 C C 8 4 8 4 K e
6 5 6 5 p 0 p 0
K e
K e
4
C C A A 4 4 4 4 + +
1 1 u 0 u 0 / F / F 6 1 6 1 V V R R 3 3 8 2 8 2
1 1 0 0 0 0 K K
3
R R 1 1 4 2 4 2
L N I E 1 O / U T 1
1 1 0 0 0 0 C C 1 1 4 1 4 1 . 2 . 2 u 2 u 2 R R 1 1 6 6 6 6 1 1 K K
6 V A
R R 3 3 7 2 7 2
1 1 0 0 0 0 K K
R R 3 3 9 2 9 2
1 1 0 0 0 0 K K
R R 1 1 7 1 7 1
2 L N I E 2 O / U T 2 1 1 0 0 0 0 C C 1 1 5 1 5 1 . 2 . 2 u 2 u 2 R R 1 1 9 2 9 2 1 1 K K
6 V A
R R 3 3 0 3 0 3
1 1 0 0 0 0 K K
G r o u n d i n t h e m i d d l e o f t h e
1
A B
H-13
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C
AUDIO SCHEMATIC DIAGRAM
6 V A A U 2 1 V
R R 2 2 3 9 3 9
1 1 0 0 0 0 V C C O - P 2
R R 2 2 5 9 5 9 2 2 2 2 K K V C C O - P 2
6 V A
+ + + +
R R 2 2 6 9 6 9 C C A A 7 3 7 3
V V 2 2 2 2 K K
0 1 0 1 u 0 u 0 / F / F 6 1 6 1 V V
R R 3 3 3 0 3 0
1 1 0 0 0 0 K K
U U 2 3 2 3 A A
C C A A 8 3 8 3
3 + + T T 0 L 0 L 2 6 2 6
C C 2 2 0 6 0 6
1 A 1 L -
R R 3 3 0 0 0 0 1 1 K K
2 - -
. 4 . 4 u 7 u 7 / F / F 6 1 6 1 V V
/ U / U 6 1 6 1 V V 6 V A
R R 3 3 4 0 4 0
0 1 0 1 K K
R R 3 3 9 1 9 1
1 1 0 0 0 0 K K R R 3 3 7 0 7 0 3 3 3 . 3 . K K
C C 2 2 2 6 2 6 0 1 0 1 p 0 p 0
6 V A
V C C O - P 2
R R 3 3 6 2 6 2
1 1 0 0 0 0 K K
U U 2 3 2 3 B B
C C A A 2 4 2 4
T T 0 L 0 L 2 6 2 6
5 + +
C C 2 2 3 6 3 6
7 A 2 R -
R R 3 3 6 1 6 1 1 1 K K 6 - -
. 4 . 4 u 7 u 7 / F / F 6 1 6 1 V V
/ U / U 6 1 6 1 V V 6 V A
R R 3 3 0 2 0 2
0 1 0 1 K K K e e p A G N D t r a c e w i t
R R 3 3 4 2 4 2
1 1 0 0 0 0 K K R R 3 3 1 2 1 2 3 3 3 . 3 . K K K e e p s p a c i n g f o r L /
C C 2 2 5 6 5 6 0 1 0 1 p 0 p 0
K e e p t r a c e w i d t h ( 1 2
L / R
C C 2 4 2 4 . 2 . 2 u 2 u 2 F F B 1 L -
R R 1 1 9 6 9 6
5 5 6 . 6 . K K
C C 0 5 0 5 . 2 . 2 u 2 u 2 F F B 2 R -
e p A G N D t r a c e w i t h s i g n a l
e p s p a c i n g f o r L / R
e p t r a c e w i d t h ( 1 2 m i l + )
U U 7 3 7 3
6 V A V C C O - P 2
V C C O - P 2
C C 1 1 9 1 9 1
. 2 . 2 u 2 u 2
U U 6 3 6 3 A A
3 T T 0 L 0 L 2 6 2 6
+ +
1 C C A A 6 1 6 1 2 2 2 2 u 0 u 0 / F / F 6 1 6 1 V V A M P L _ N I
A M P L _ N I
2 - -
R R 1 1 5 6 5 6
1 1 k 0 k 0
R R 1 1 8 1 8 1 3 3 3 . 3 . K K
C C 1 1 7 1 7 1 0 1 0 1 p 0 p 0
6 V A
V C C O - P 2
U U 6 3 6 3 B B
T T 0 L 0 L 2 6 2 6
5 + +
C C A A 2 1 2 1 2 2 2 2 u 0 u 0 / F / F 6 1 6 1 V V A M P _ R N I
7 A M P _ R N I
6 - -
R R 1 1 4 6 4 6
1 1 k 0 k 0
K e e p A G N D t r a c e w i t h s i g n a l
K e e p s p a c i n g f o r L / R
R R 1 1 0 2 0 2 3 3 3 . 3 . K K
K e e p t r a c e w i d t h ( 1 2 m i l + )
C C 1 1 6 1 6 1 0 1 0 1 p 0 p 0
L / R
C
D E
(MAIN PCB)
T D A 7 2 6 6 S A
R R 2 2 2 9 2 9
A M P L _ N I 4 4 0 7 0 7
R R 2 2 4 9 4 9
A M P _ R N I 4 4 0 7 0 7
2 1 V A
R R 3 3 6 0 6 0
D D D D 5 3 5 3 2 2 2 . 2 . M M
B B A A V V 9 9 9 9
R R 3 3 8 0 8 0
0 1 0 1
+ + + +
R R 3 3 1 1 1 1
2 2 2 . 2 . M M C C A A 1 4 1 4 C C A A 0 4 0 4
2 2 2 2 u 0 u 0 / F / F 6 1 6 1 V V . 2 . 2 u 2 u 2 / F / F
h s i g n a l
R
m i l + )
R R 1 1 4 7 4 7
5 5 6 . 6 . K K
R R 1 1 8 6 8 6 R R 1 1 3 7 3 7
3 3 0 9 0 9 K K 3 3 0 9 0 9 K K
H O L
R R 4 4 4 0 4 0 0 1 0 1 M S D A
M S D A
R R 4 4 5 0 5 0 0 1 0 1 M S C L
M S C L
7
6
B B D D 3 3 8 8 8 8 8 8 F F S S
7
6
+ +
A U 9 V
2 1 V A A U 2 1 V A U 9 V
U U 3 3 3 3
L L 2 7 2 7 1 1 u 0 u 0 H H 3 2
V N I V O U T
1 4
A D J T A B
+ +
A A M M S S 1 1 1 1 7 1 7 1 A - A - D D J J 9 / 9 / V V
R R 3 3 1 3 1 3 1 1 0 0 0 0
+ +
D E
F G
U U 1 3 1 3
C C 2 2 6 5 6 5 . 2 . 2 u 2 u 2
1 2
2 N I +
C C 2 2 7 5 7 5 . 2 . 2 u 2 u 2 4
1 N I +
2 2
2 2
9
S G N D
6
A M U T E
2 1 V A
7
S a t n d y b
2 1
2 1
3
V C C 1
1 9
1 9
1 3
V C C 2
+ +
2 4
2 4
R R 3 3 5 0 5 0 R R 3 3 1 0 1 0 C C A A 9 3 9 3
1 1 k 0 k 0 1 1 k 0 k 0 1 1 0 0 0 0 u 0 u 0 / F / F 6 1 6 1 V V 8
P W G N D
D D 6 6 T T D D A A 2 7 2 7 6 6 6 6 S S A A
1 4 1 4 8 4 8 4
D D 7 7
1 4 1 4 8 4 8 4
R R 3 3 9 0 9 0
4 4 0 7 0 7 1 Q Q 4 1 4 1
9 3 9 3 4 0 4 0
Q Q 3 1 3 1 5 V A
9 3 9 3 6 0 6 0
R R 3 3 0 1 0 1
2 2 2 2 K K
R R 3 3 2 1 2 1
0 1 0 1 K K
R R 3 3 4 1 4 1 R R 3 3 3 1 3 1
6 1 6 1 V V 0 1 0 1 K K 4 4 7 . 7 . K K
C C A A 3 4 3 4
R R 3 3 7 1 7 1 1 1 K K Q Q 5 1 5 1
1
M U T E _ A M P
9 3 9 3 4 0 4 0 . 2 . 2 u 2 u 2 / F / F 6 1 6 1 V V
5 V A
R R 3 3 2 2 2 2
1 1 k 0 k 0
R R 3 3 3 3 3 3 0 1 0 1 K K
+ +
R R 3 3 3 2 3 2 4 4 7 . 7 . K K 1 Q Q 6 1 6 1
P O W E R _ O N O / F F
9 3 9 3 4 0 4 0 C C A A 4 5 4 5
1 1 u 0 u 0 / F / F 6 1 6 1 V V
E
1 7 1 7 1 7 1
2 2 2 2
3 6 3 6 3 6 3
H H 1 1 H H 2 2 H H 3 3 H H 0 1 0 1
P P A A D D P P A A D D P P A A D D P P A A D D
1 7 1
2 2
3 6 3
H H 4 4 H H 5 5 H H 6 6 H H 7 7 H H 8 8 H H 9 9 H H
P P A A D D P P A A D D T T P P A A D D T T P P A A D D T T P P A A D D T T P P A A D D T T P P A A
F G
H
8
C C O O N N 2 1 2 1
1 5
2 O U T + 1
2 5
2 5 2
5
N C 1 3
2 0
7
2 0 4
1 1
N C 3
C C O O N N 4 _ 4 _ P P N I N I
2 3
2 3
1 4
2 O U - T
1
1 O U T +
1 8
1 8
1 0
N C 2
2
1 O U - T
6
5
4
7 1
2
6 3
H H 1 1 1 1
P P A A D D
3
2 1 2 1 H H 5 1 5 1 H H 4 1 4 1 H H 3 1 3 1
D D T T P P A A D D T T P P A A D D T T P P A A D D
2
1
H
H-14