JVC TH-S55 Service Manual page 40

<Subwoofer section>
Amplifier section
1 2 3 4 5
R 2 7 0 9 4 . 7
R 2 7 2 1
D 2 7 0 3
1 / 4 W
M T Z J 1 6 C - T 2 4 . 7 k
2 7 . 3 V
R 2 7 0 8
!
0 V
Q 2 7 0 3
K R C 1 0 2 S - X
Q 2 7 0 1
4 3 . 0 V
4 3 . 6 V
0 V C 2 7 0 7
4 2 . 9 V
1 0 / 5 0
K T C 3 8 7 5 / Y G / - X Q 2 7 0 2
4 3 . 0 V
K T A 1 0 4 6 / Y /
R 3 1 0 1 R 3 1 0 3
1 5 K 2 . 2 k
R 3 1 1 2
1 0 K
K T C 3 8 7 5 / Y G / - X
R 3 2 0 1 R 3 2 0 3
1 5 K 2 . 2 k
R 3 2 1 2
1 0 K
C N 2 7 3
Q G B 2 5 1 0 J 1 - 1 4
N O T E S : U N L E S S O T H E R W I S E S P E C I F I E D
A L L R E S I S T A N C E V A L U E S A R E I N O H M S .
A L L I N D U C T A N C E V A L U E S A R E I N H .
A L L C A P A C I T A N C E V A L U E S A R E I N
A L L C A P A C I T O R S A R E S H O W N I N T H E F O R M O F C A P A C I T A N C E ( u F ) / R A T E D V O L T A G E ( V ) .
TO CN502
V O L T A G E S A R E D C - M E A S U R E D W I T H A D I G I T A L V O L T M E T E R W I T H O U T I N P U T S I G N A L .
(SHEET 11)
* 5
!
I C 2 0 2
6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 2 0 2 1 2 2
!
1 / 4 W !
F R
!
4 . 7
F R
1 / 4 W
C 2 4 0 5 C 2 5 0 5 C 2 6 0 5
C 2 5 0 6
3 p / 5 0 R 2 6 0 5
R 2 5 0 5 R 2 6 0 6
5 6 K
5 6 K
0 . 2 2
C 2 6 0 6
3 p / 5 0
R 2 4 0 6 R 2 4 0 5 5 W
R 2 5 0 6
0 . 2 2 5 6 K
0 . 2 2 M F
M F M F
5 W 5 W C 2 4 0 6
3 p / 5 0
0 V 0 V 0 V
0 V
R 2 4 0 3 R 2 5 0 3 R 2 6 0 3
0 V
0 V
5 6 k 5 6 k 5 6 k
- 1 9 . 5 V - 1 9 . 5 V - 1 9 . 5 V
C 2 4 0 2
4 7 0 p / 5 0
C 2 5 0 2 C 2 6 0 2
R 2 4 1 2 R 2 5 1 2 R 2 6 1 2
2 . 2 k 2 . 2 k 2 . 2 k
D 3 1 0 1
I C 3 0 1 1 S S 1 3 3 - T 2
R C 4 5 5 8 D - X R 3 3 0 1 R 3 3 0 3 I C 3 0 2
7 . 0 V 1 5 K 2 . 2 k
0 V 0 V
8 R 3 1 0 8 D 3 1 0 2 R 3 1 1 1
3 1 0 0 1 S S 1 3 3 - T 2 4 7 0 3
0 V
1
2 2
4
- 7 . 0 V
0 V
0 V
R 3 1 0 5
4 7 0 K R 3 3 0 5
R 3 1 0 6
C 3 1 0 3
4 7
1 / 5 0
0 V 0 V
R 3 1 1 3 R 3 3 1 2
1 0 K 1 0 K
- 2 . 2 V - 2 . 2 V
- 2 . 2 V
Q 3 3 0 1
Q 3 1 0 1
0 V 0 V
Q 3 1 0 2
K T C 3 8 7 5 / Y G / - X
K T C 3 8 7 5 / Y G / - X
D 3 2 0 1
I C 3 0 1 1 S S 1 3 3 - T 2
R 3 4 0 1 R 3 4 0 3
R C 4 5 5 8 D - X R C 4 5 5 8 D - X
1 5 K 2 . 2 k
0 V 0 V
R 3 2 0 8 D 3 2 0 2 R 3 2 1 1
5 1 0 0 1 S S 1 3 3 - T 2 4 7 0 5
0 V
7
6 6
0 V 0 V
R 3 2 0 5
4 7 0 K
R 3 2 0 6 R 3 4 0 6
4 7 C 3 2 0 3 4 7
1 / 5 0
0 V
0 V R 3 2 1 3 R 3 4 1 2
1 0 K 1 0 K
- 2 . 2 V - 2 . 2 V
- 2 . 2 V
Q 3 4 0 1
0 V 0 V
Q 3 2 0 1 Q 3 2 0 2
K T C 3 8 7 5 / Y G / - X
K T C 3 8 7 5 / Y G / - X K T C 3 8 7 5 / Y G / - X
.
F . ( p = p F )
!
I C 2 0 1 S T K 4 1 3 - 4 3 0
1 2 3 4 5 6 7 8 9 1 0 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9
C 2 1 0 5 C 2 2 0 5
C 2 2 0 6
3 p / 5 0
R 2 2 0 5
5 6 K
! ! R 2 1 0 6 R 2 1 0 5
5 W 5 6 K
0 . 2 2
R 2 2 0 6
M F M F
0 . 2 2 C 2 1 0 6
5 W
3 p / 5 0
0 V 0 V
0 V 0 V
R 2 1 0 3 R 2 2 0 3
5 6 k 5 6 k
- 1 9 . 5 V - 1 9 . 5 V
C 2 1 0 2
0 . 0 4 7 / 1 6
C 2 2 0 2
C 2 7 0 1
1 0 0 / 5 0
C 2 7 0 2
1 0 0 / 2 5 * 6
R 2 1 1 2 R 2 2 1 2
C 2 7 0 4
4 7 / 5 0
2 . 2 k
C 2 7 0 3
1 0 0 / 5 0
D 3 3 0 1
R C 4 5 5 8 D - X
7 . 0 V 1 S S 1 3 3 - T 2
8 R 3 3 0 8 R 3 3 1 1
D 3 3 0 2
1 0 0 4 7 0
0 V
1
4 1 S S 1 3 3 - T 2
- 7 . 0 V
4 7 0 K
R 3 3 0 6
4 7 C 3 3 0 3
1 / 5 0
0 V 0 V
R 3 3 1 3
1 0 K
- 2 . 2 V
0 V 0 V
Q 3 3 0 2
K T C 3 8 7 5 / Y G / - X
D 3 4 0 1
I C 3 0 2
1 S S 1 3 3 - T 2
R 3 4 0 8 R 3 4 1 1
D 3 4 0 2
1 0 0 4 7 0
0 V
7
1 S S 1 3 3 - T 2
R 3 4 0 5
4 7 0 K
C 3 4 0 3
1 / 5 0
0 V
0 V R 3 4 1 3
1 0 K
- 2 . 2 V
0 V 0 V
Q 3 4 0 2
K T C 3 8 7 5 / Y G / - X
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
2-10
2 0 2 1 2 2 * 4 M A R K
V E R S I O N L 2 2 0 2 / 2 3 0 2 / 2 4 0 2 C 2 2 1 1 / 2 3 1 1 / 2 4 1 1 C 2 2 1 2 / 2 3 1 2 / 2 4 1 2 R 2 2 1 5 / 2 3 1 5 / 2 4 1 5
L 2 5 0 2 / 2 6 0 2 C 2 5 1 1 / 2 6 1 1 C 2 5 1 2 / 2 6 1 2 R 2 5 1 5 / 2 6 1 5
A / C / J / U T
U S / U B / U F N O T U S E N O T U S E
U X / U W / U J ( S H O R T ) ( O P E N )
U G
B / E / E N / E E 1 0 O H M 1 / 4 W
0 . 4 5 H 0 . 1 / 5 0 0 . 1 / 5 0
E V / U P U N F
* 5 M A R K
M O D E L
C 4 J / C
C 5 J / C
LVA10569-A1
C 6 J / C
C 7 J
R 4 J / C
C 2 3 0 5 J 2 7 0 1
Q N D 0 1 1 8 - 0 0 1
R 2 3 0 5 C O T H E R
P . O N 8 7 6 S W
R 2 3 0 6
5 6 K
C 2 3 0 6 0 . 2 2 S R S L
5 4 3
R L * 6 M A R K
5 W
3 P / 5 0
2 1
M F
M O D E L
C 5
C O M C 7
0 V
0 V O T H E R
R 2 3 0 3
5 6 k - 1 9 . 5 V
C 2 3 0 2
R 2 5 2 2 C 2 5 2 1
R 2 5 2 1
N I N I
1 S L _ O U T
C 2 4 2 1
R 2 4 2 2
N I
2 S P _ G N D
R 2 4 2 1
N I N I
3 S R _ O U T
N I
4 G N D
R 2 3 1 2
5 + 5 V
2 . 2 k
9
R Y 2 7 1
Q S K 0 1 2 7 - 0 0 1
* 4
L 2 2 0 2
C 2 2 1 2 C 2 2 1 1
* 4
L 2 3 0 2
C 2 7 1 1
C 2 3 1 2 C 2 3 1 1
1 0 / 5 0
R Y 2 7 2
* 4
L 2 6 0 2
C 2 6 1 2
C 2 6 1 1
Q S K 0 1 2 7 - 0 0 1
* 4
L 2 5 0 2
C 2 5 1 2 C 2 5 1 1
R Y 2 7 3
* 4 L 2 4 0 2
C 2 4 1 1 C 2 4 1 2
Q S K 0 1 2 7 - 0 0 1
C N 2 7 2
Q G B 2 5 1 0 J 1 - 0 9
TO CN372 TO CN501
(SHEET 10) (SHEET 10)
C 2 2 1 3 / 2 3 1 3 / 2 4 1 3 C 2 2 1 4 / 2 3 1 4 / 2 4 1 4
C 2 5 1 3 / 2 6 1 3 C 2 5 1 4 / 2 6 1 4
N O T U S E
( O P E N )
N O T U S E
( O P E N )
I C 2 0 2
S T K 4 1 3 - 4 3 0
S T K 4 1 3 - 4 0 0
R 2 1 1 2
1 2 k
7 . 5 k
C 2 2 1 3 C 2 2 1 4
U N F R 2 2 1 5
F L O U T
1 / 4 W
C 2 3 1 3 C 2 3 1 4
R 2 3 1 5
U N F
F R O U T
1 / 4 W
C 2 6 1 3 C 2 6 1 4
U N F R 2 6 1 5
F C O U T
1 / 4 W
C 2 5 1 3
C 2 5 1 4
R 2 5 1 5
U N F
S L O U T
1 / 4 W
C 2 4 1 3 C 2 4 1 4
R 2 4 1 5
U N F
S R O U T
1 / 4 W
1 2
T H 2 7 1
N A D 0 0 2 5 - 1 0 3 X
1 0 k
C N 2 7 1
Q G B 2 5 1 0 J 1 - 1 4
SHEET 9