JVC TH-C9 Service Manual page 52

Audio & Digital input section
A U X - L
A U X - R
T U - L
T U - R
* 3 I C 5 3 1
* 3 R C 4 5 5 8 D - X
C 2 5 3 5
( 1 / 2 )
R 2 5 4 1 1 / 5 0
2 . 7 k 5
0V
C 2 5 3 3
R 2 5 3 9 4 7 / 2 5
O U T - L 6
0V
1 . 3 K
R 2 5 3 7
1 0 0 k C 2 5 3 1
T P L 1
R 2 5 3 3
T P R 1
C 2 5 3 2
R 2 5 3 8
C 2 5 3 4 R 2 5 3 4
R 2 5 4 0 1 0 0 k
4 7 / 2 5
1 . 3 K
O U T - R 2
0V
R 2 5 4 2
2 . 7 k 3
0V
* 3 C 2 5 3 6 I C 5 3 1
1 / 5 0 R C 4 5 5 8 D - X
( 2 / 2 )
* 3
T P S L 1
R 2 5 5 3
1 0 0
T P S R 1
R 2 5 5 4
1 0 0
T U - S W
C 2 5 8 3
R 2 5 8 3
2 . 5 V
O U T - S L
1
A G N D 0 V
2
2 . 5 V 6
O U T - S R I C 5 8 1
3
C 2 5 8 1 R C 4 5 5 8 D - X 0V
0 V
A G N D 1 . 0 / 5 0 ( 1 / 2 )
4
R 2 5 8 7
5
O U T - C 2 . 5 V
5
0V
1 k
A G N D 0 V
6
2 . 5 V
O U T - S W R 2 5 8 1 R 2 5 8 5
7
1 0 0 k 6 . 2 K
T P C 1
C 2 5 8 4
R 2 5 8 4
R 2 5 8 2
1 0 0 k
R 2 5 8 8
2
0V
1 k
R 2 5 8 6
C 2 5 8 2 5 . 6 K
3
1 0 / 5 0
I C 5 8 1 0V
T P S W 1 R C 4 5 5 8 D - X
( 2 / 2 )
C 1 0 0 2 1 0 0 / 2 5
R 2 5 4 5
2 2 K
T U N E R - C E N T E R
C 1 0 0 1 1 0 0 / 2 5
R 2 5 4 6
2 2 K
0 V
N C 3 1
3 . 2 V
D 3 . 3 V 3 0
0 . 3 V
D I N
2 9
0 V
D V D G N D
2 8
A U X - R
0 V
2 7
M I C 0 V
2 6
A U X - L 0 V
2 5
A G N D 0 V
2 4
H P O U T - R 0 V
2 3
0 V
A G N D 2 2
0 V
H P O U T - L
2 1
0 V
A G N D
2 0
T U - R 0 V
1 9
A - 7 V - 7 . 1 V
1 8
T U - L 0 V
1 7
A 7 V 7 . 1 V
1 6
T U - S W 0 V 4.6V
1 5
- 1 2 . 3 V
A - 1 2 V 1 4
K R A 1 0 4 S - X
2 . 5 V
O U T - R
1 3
1 2 . 1 V
A 1 2 V
1 2
O U T - L 2 . 5 V
1 1
0 V
D G N D 1 0
T U N E R 0 V
9
L - R 4 . 6 V
8
S _ M U T E - 1 2 . 3 V
7
0 V
V O L - C K 6
0 V
V O L - M U T E
5
0 V
V O L - D T
4
N C 0 V
3
1 2 . 0 V
S W . P . O N
2
S E T U P 0 V
1
C 2 5 3 9
0 . 1 / 1 6
8 R 2 5 2 5
7 1 k
0V
C 2 5 4 0
4
0 . 1 / 1 6
7 6 5 4 3 2 1
3 3 0 P / 5 0
4 . 7 k
3 3 0 p / 5 0
4 . 7 k
8 9 1 0 1 1 1 2 1 3 1 4
-
1
0V
+ R 2 5 2 6
1 k
T P C 2
T P R 2
I C 5 9 1
R C 4 5 5 8 D - X
( 1 / 2 )
2 7 0 p / 5 0
1 0 k C 2 5 9 9
0 . 1 / 1 6
C 2 5 8 9 C 2 5 9 7
6
0 . 1 / 1 6 8 4 . 7 / 5 0
R 2 5 9 9 0V -
7
8
1 k
- 0V
7 5
+
4
0V 0V
+ R 2 5 6 2
4 C 2 6 0 0
0 . 1 / 1 6
7 5 K
C 2 5 9 0
C 2 5 8 5
0 . 1 / 1 6
0 . 0 0 1 / 5 0
C 2 6 0 5
5 6 p / 5 0
5 6 p / 5 0
3 3 k C 2 5 9 2
C 2 5 9 4 0 . 0 0 4 7 / 5 0
0 . 0 2 2 / 5 0
R 2 5 9 2 R 2 5 9 4
- 3 3 k 3 3 k R 2 5 9 6
1 2
1 k
0V 0V -
1
+
C 2 6 0 4 0V
3
4 . 7 / 5 0 + C 1 2 3 0
I C 5 9 1 4 . 7 / 5 0
R C 4 5 5 8 D - X
( 2 / 2 )
C 1 2 5 3
0 . 0 1 / 5 0
R 2 5 9 0
3 3 k
1 4 1 3 1 2 1 1 1 0 9 8
AUDIO
SW
1 2 3 4 5 6 7
R 1 2 5 3
R 1 2 5 4
2 2 k 2 2 k
0V
0V -7.1V
0V Q 1 2 5 1
K R A 1 0 4 S - X
4.6V
Q 1 2 5 2
*1
*3 USE U seri. With MIC.
R 2 5 6 5
6 . 2 K I C 1 5 3 B D 3 8 1 4 F V - X
T P L 2
6ch VOLUME
AUDIO
T P S L 2
SW
C 1 2 5 1
0 . 0 1 / 5 0 + I N 1 0V 0V A . G N D
R 2 5 6 6
- I N 1 0V 7.1V A V C C
6 . 2 K
O U T 1 0V 0V A . G N D
R 2 5 4 3 R 1 1 2 2
1 k V O L - C K
1 0 0 K
A . G N D C L C K
0V 0V
R 1 1 2 3 1 k V O L - D T
+ I N 2 D A T A
0V 0V
C 1 2 5 2 R 1 1 2 4 4 . 7 k V O L - M U T E
0 . 0 1 / 5 0 - I N 2 M U T E
0V 0V
O U T 2 D . G N D
0V 0V
R 2 5 4 4 T P S R 2 1 k
1 0 0 K A . G N D
C 2 5 1 1 R 2 5 6 7 0V 0V A . G N D
C 1 1 4 5 0 . 1 / 1 6
C 2 5 7 5 S W I N 0V 0V S W O U T
1 / 5 0
0 . 0 0 1 A . G N D 0V 0V S R O U T
R 2 5 6 8 1 k
S R I N 0V 0V S L O U T
C 2 5 1 2 C 2 5 7 7 1 / 5 0
1 / 5 0 A . G N D C O U T
0V 0V
C 2 5 7 6
S L I N R O U T
0V 0V
0 . 0 0 1 C 2 5 7 8 C 1 1 2 0
1 / 5 0 R 1 1 2 0
A . G N D L O U T
0V 0V 0 . 0 3 3 / 1 6
1 2 k
C I N B A S S
0V 0V
C 1 1 2 1
A . G N D B A S S
0V 0V 0 . 0 3 3 / 1 6
C 2 5 4 1
0 . 0 3 3 / 1 6
R I N 0V 0V B A S S C 1 1 2 2
1 / 5 0
A . G N D 0V 0V B A S S
C 2 5 4 2
C 1 1 2 3 R 1 1 2 1
1 2 k
L I N 0V 0V T R E
1 / 5 0 0 . 0 3 3 / 1 6
A V S S T R E
-7.1V 0V C 1 1 2 4
4 7 0 0 p / 5 0
C 1 1 4 1 1 0 0 / 2 5 C 1 1 2 5
C 1 1 4 2 1 0 0 / 2 5
4 7 0 0 p / 5 0
C 1 1 4 3 N I C 1 1 4 4 N I
SOUND BOOSTER
7 6 5 4 3 2 1
8 9 1 0 1 1 1 2 1 3 1 4
* E M C C / M
R1171 R1167
VERSION R1175
R1176 R1157
R1172 R1168
P A R T B
XV-THC3/4 1.5k
39k 2K 1.2k 3.3k
C 1 2 4 6 , C 1 2 4 8 , C 1 2 4 7
XV-THC5 2K 3 3 0 p
39k 1.8k 1.2k 1.2k C 1 2 4 9 , C 1 2 5 0 , C 1 2 5 5
R 1 2 4 0 , R 1 2 4 1 , R 1 2 4 2
XV-THC6 3.3k 1 0 0
39k 2K 2K 1.2k R 1 2 4 3 , R 1 2 4 4 , R 1 2 4 5
C 1 2 4 0 , C 1 2 4 1 , C 1 2 4 2
XV-THC7 1.8K 1k
39k 2K 1.2k 1 0 0 0 p
C 1 2 4 3 , C 1 2 4 4 , C 1 2 5 6
C 1 2 2 1 , C 1 2 2 2 , C 1 2 2 3
1.2k N O N E
XV-THC9 30k 3K 1.5k C 1 2 2 4 , C 1 2 2 5 , C 1 2 2 6
2K
2-6
GVA10093-A1
R 1 1 0 1
C 2 5 0 3
4 7 0
4 . 7 / 5 0
C 2 5 0 4 R 1 1 0 2
4 7 0
4 . 7 / 5 0
T P S W 3
I C 1 6 0
C 1 2 1 5
R C 4 5 5 8 D - X C 1 1 8 0
C 1 2 1 3 R 1 1 4 9 R 1 1 5 3 4 . 7 / 5 0 ( 1 / 2 )
C 1 2 1 7
4 7 0 4 7 0
3 4 . 7 / 5 0
8 0 . 0 1 / 5 0
0V
1
4 . 7 / 5 0 *
C 1 2 4 6
0.3V
3 3 0 P / 5 0 2
4
-0.1V C 1 1 8 1
1 2 3
0 . 0 1 / 5 0
R 1 1 5 8 1 0 0 k
* C 1 2 2 5
4 7 0 p / 5 0
6 5 4
*
4 . 7 k
* C 1 2 2 6 4 7 p / 5 0
R 1 1 5 4
R 1 1 5 2
* *
3 . 3 k R 1 1 7 6
-11.5V
C 1 2 1 8
6 4 . 7 / 5 0
C 1 2 1 6 * C 1 2 4 7 0V -
7
C 1 2 1 4 R 1 1 5 0 4 . 7 / 5 0 3 3 0 P / 5 0
1 k
5 0.1V
+
0V
I C 1 6 0
4 . 7 / 5 0
R C 4 5 5 8 D - X
( 2 / 2 )
T P C 3
T P S L 3
I C 1 5 9
C 1 2 0 9 R C 4 5 5 8 D - X C 1 1 7 8
C 1 2 0 7 R 1 1 4 1 4 . 7 / 5 0 ( 1 / 2 )
1 k C 1 2 1 1
3
8 0 . 0 1 / 5 0 4 . 7 / 5 0
* C 1 2 4 8
0V 1
4 . 7 / 5 0
3 3 0 P / 5 0
0.1V
2
4 C 1 1 7 9
0V
0 . 0 1 / 5 0
R 1 1 7 3 4 7 k
*
C 1 2 2 3 4 7 p / 5 0
*
1 2 3
C 1 2 2 4 4 7 p / 5 0
R 1 1 7 4 4 7 k
C 1 2 1 2
6
4 . 7 / 5 0
6 5 4
C 1 2 1 0 * -
C 1 2 4 9 0V 7
C 1 2 0 8 4 . 7 / 5 0
3 3 0 P / 5 0
0.1V
5
+
0V
4 . 7 / 5 0 R 1 1 4 2 R 1 1 4 4 I C 1 5 9
1 k 3 . 3 k R C 4 5 5 8 D - X
( 2 / 2 )
T P S R 3
HP_OUT_L R 1 1 6 9 3 9 k
( 1 / 2 )
C 1 2 0 3
R 1 2 0 1 1 2 0 k
C 1 2 0 1 R 1 1 3 3 4 7 / 2 5
*
1 0 0 R 1 1 6 7 *
C 1 2 2 1 4 7 p / 5 0
4 7 / 2 5
C 1 2 0 5
C 1 1 7 6 0 . 0 1 / 5 0
* 0V 4 . 7 / 5 0
C 1 2 5 0
4
3 3 0 P / 5 0 -
2
T P L 3
0V 1
+
0.1V
8
3 C 1 1 7 7
0 . 0 1 / 5 0
R C 4 5 5 8 D - X
I C 1 5 8
1 2 3
R C 4 5 5 8 D - X
I C 1 5 8
C 1 2 0 6
0V
4 . 7 / 5 0
5
*
C 1 2 5 5 0V 7
T P R 3 0.1V
3 3 0 P / 5 0
6 5 4 6
C 1 2 0 4
C 1 2 0 2 4 7 / 2 5
*
* R 1 1 6 8
C 1 2 2 2 4 7 p / 5 0
4 7 / 2 5 R 1 1 3 4 R 1 1 3 6 1 2 0 k
R 1 2 0 2
1 0 0 3 . 3 k
HP_OUT_R
( 2 / 2 )
R 1 1 7 0 3 9 k
D 3 . 3 V
D V D G N D
D I N
C 1 1 0 5
0 . 1 / 1 6
O T H E R S
N O N E
o h m 0 o h m
N O N E
U S E
AUDIO PWB
3
L - I N AUX
2 IN
1
R - I N
C 1 0 0 3
4
0 . 0 1
T P S W 4
S W
*
C
*
R 1 2 4 3
1 1 0
T P C 4
SYSTEM
T P S L 4
CONNECTOR
S L J 1 1 0 3
*
R 1 2 4 1 Q N D 0 1 1 8 - 0 0 1
1 1 0 7
8 6
5 3
2 1
* * 9
4 * * *
*
1 0 1 1
*
S R
T P S R 4
*
T P L 4
L
*
R
T P R 4
3.3V
0V
DIGITAL IN
0.3V
R 1 1 0 6
1 0 0
SHEET 5