JVC TH-C9 Service Manual page 58

Dvd digital cinema system
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Amplifier section
N O T U S E
1 4 1 3 1 2 1 1 1 0
1
2
3
Q 2 0 0 1
N I
K R A 1 0 2 S - X
R 2 0 0 5
N I
S U B W O O F E R L I M I T T E R
Q 2 0 0 4
K R A 1 0 2 S - X
7 . 1 V
R 2 0 2 1
1 0 K
R 2 0 2 7
I C 2 0 3
4 . 5 V
D 2 0 2 1
2 2 K
R C 4 5 5 8 D - X
6 . 5 V
8
5
6 . 6 V
D 2 0 2 2
1 S S 1 3 3 - T 2
7
0 V
6
1 S S 1 3 3 - T 2
4
R 2 0 2 9
5 . 6 k
- 7 . 3 V
- 4 V
D 2 0 2 3
- 5 . 9 V
R 2 0 2 8
3
1
2 2 K
1 S S 1 3 3 - T 2
Q 2 0 0 3
2
K R C 1 0 2 S - X
- 7 . 3 V
R 1 6 1 6 1 2 K
C 1 6 1 1
N I
R 1 6 2 6
R 1 6 1 5
3 . 3 K
1 2 K
C 1 6 0 4
C 1 6 0 5
0 . 0 0 2 2 / 5 0
0 . 0 0 2 2 / 5 0
C 1 6 2 2
S W c h A M P
R 1 6 1 4
R 1 6 0 8
0 . 0 0 2 7 / 5 0
C 1 6 0 3
R 1 6 0 4
4 . 7 K
1 0 0 / 1 6
1 K
1 0 M
R 1 6 2 4
C 1 6 0 7
R 1 6 0 9
1 0 0 P / 5 0
2 2 0 K
2 . 2 K
C 1 6 0 1
1 0 / 5 0
3 2
3 1
3 0
2 9
2 8
2 7
2 6
2 5
2 4
2 3
2 2
-
-
+
+
W A R N I N G
1
2
3
4
5
6
7
8
9
1 0
1 1
C 1 5 0 1
R 1 5 0 2
5 . 6 K
1 / 5 0
R 1 5 0 9
2 . 2 K
C 1 5 0 7
R 1 5 2 4
R 1 5 0 4
1 0 0 P / 5 0
2 2 0 K
R 1 5 1 4
R 1 5 0 8
1 K
1 8 0 K
1 0 M
C 1 5 0 3
1 0 0 / 1 6
C 1 5 1 4
C 1 5 2 2
C 1 5 0 4
C 1 5 0 5
0 . 0 1 / 5 0
0 . 0 0 2 2 / 5 0
0 . 0 0 2 2 / 5 0
0 . 0 0 2 7 / 5 0
C 1 5 1 2
C c h A M P
0 . 2 2 / 1 6
R 1 5 2 2
N I
R 1 5 1 3
C 1 5 1 3
5 . 6 K
0 . 0 5 6 / 5 0
R 2 0 3 3
2 2
N O T E S :
1 . 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
O R O S C I L L O S C O P E W I T H O U T I N P U T S I G N A L .
C O N D I T I O N
P O W E R - O N . N O S I G N A L .
2 . 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
F .
P I S p F .
C L O C K O S C I L L A T O R
SYSTEM CONNECTOR
1 4 1 3 1 2 1 1 1 0
9
8
J 1 0 0 1
9
8
Q N D 0 1 1 8 - 0 0 1
S R - c h
R 2 1 0 2
F R - c h
1
2
3
4
5
6
7
N I
- 2 . 5 V
R 2 1 0 3
4
5
6
7
6 . 8 K
R 2 0 0 1
R 2 1 0 1
1 M
R 2 0 0 3
N I
N I
N I
4 2 0 k H z
C 2 0 0 3
N I
B 1 0 0 1
Q U Y 1 5 0 - 0 5 0 Y
N O T U S E
C 2 1 0 2
N I
L O W F R E Q U E N C Y M I X A M P
R 2 1 0 4
C 2 1 1 1
N I
N I
N I
I C 2 1 1
R 2 1 1 2
R C 4 5 5 8 D - X
N I
C 2 1 0 1
N I
N I
R 2 1 1 1
6
I C 2 1 1
8
N I
R C 4 5 5 8 D - X
-
2
7
-
1
5
+
4
3
+
C 1 6 4 2
1 0 0 P / 5 0
Q 1 6 0 1
R 1 6 4 7
K T A 1 5 0 4 / Y G / - X
R 1 6 4 2
8 2 0
1 0 0 K
2 1
2 0
1 9
1 8
1 7
Q 1 7 0 1
-
-
+
+
- 2 . 5 V
1 2
1 3
1 4
1 5
1 6
R 1 5 4 2
1 0 0 K
R 1 5 4 7
8 2 0
C 1 5 4 2
1 0 0 P / 5 0
7 . 1 V
F E T P R O T E C T O R
Q 2 0 0 5
0 V
0 . 6 V
Q 2 0 0 8
Q 2 0 0 7
0 V
K T C 3 8 7 5 / Y G / - X
1 1
9
G N D
Q 1 2 1 1
C - c h
K T C 3 8 7 5 / Y G / - X
P - O N
8
7
6
S W - c h
S L - c h
5
4
3
F L - c h
C 1 2 0 4
C 1 2 0 5
2
1
0 . 0 0 2 2 / 5 0
0 . 0 0 2 2 / 5 0
0 V
R c h A M P
- 2 . 3 V
T X , R X
R 1 2 0 8
C 1 2 0 3
R 1 2 1 2
1 0 0 / 1 6
1 0 M
R 1 2 0 4
4 7 0 K
R 1 2 1 3
C 1 2 0 7
1 K
C 1 2 0 1
4 7
R 1 2 0 9
1 0 0 P / 5 0
R 1 2 0 2
1 / 5 0
2 . 2 K
1 0 k
3 2
3 1
3 0
2 9
2 8
2 7
P _ O N
D 1 2 1 2
-
-
1 S S 1 3 3 - T 2
+
+
D 1 2 1 1
1 S S 1 3 3 - T 2
K T C 3 8 7 5 / Y G / - X
0 V
D 1 1 1 2
R 1 2 2 0
1
2
3
4
5
6
1 0 K
R 1 1 0 2
C 1 1 0 1
1 0 K
1 / 5 0
R 1 1 0 9
- 2 . 3 V
Q 1 2 1 2
0 V
2 . 2 K
C 1 1 0 7
R 1 1 0 4
1 0 0 P / 5 0
R 1 1 1 2
R 1 1 1 3
R 1 1 0 8
1 K
1 0 M
C 1 1 0 3
4 7
1 S S 1 3 3 - T 2
4 7 0 K
1 0 0 / 1 6
C 1 1 1 2
C 1 1 0 4
C 1 1 0 5
1 / 5 0
0 . 0 0 2 2 / 5 0
0 . 0 0 2 2 / 5 0
- 2 . 3 V
Q 1 1 1 1
L c h A M P
0 V
D 1 1 1 1
1 S S 1 3 3 - T 2
Q 1 1 1 2
K T C 3 8 7 5 / Y G / - X
0 V
0 V
R 1 1 2 0
1 0 K
K T C 3 8 7 5 / Y G / - X
- 2 . 3 V
0 V
Q 1 4 1 1
K T C 3 8 7 5 / Y G / - X
D 1 4 1 2
1 S S 1 3 3 - T 2
C 1 4 0 4
C 1 4 0 5
0 . 0 0 2 2 / 5 0
0 . 0 0 2 2 / 5 0
0 V
D 1 4 1 1
1 S S 1 3 3 - T 2
- 2 . 3 V
R 1 4 0 8
C 1 4 0 3
Q 1 4 1 2
K T C 3 8 7 5 / Y G / - X
1 0 0 / 1 6
R 1 4 1 2
0 V
1 0 M
R 1 4 2 0
R 1 4 0 4
1 0 K
4 7 0 K
R 1 4 1 3
C 1 4 0 7
1 K
4 7
R 1 4 0 9
1 0 0 P / 5 0
- 2 . 3 V
0 V
R 1 4 0 2
C 1 4 0 1
2 . 2 K
5 . 6 K
0 . 0 2 2 / 5 0
S R c h A M P
3 2
3 1
3 0
2 9
2 8
2 7
-
-
+
+
1
2
3
4
5
6
S L c h A M P
C 1 3 0 1
D 1 3 1 2
R 1 3 0 2
5 . 6 K
0 . 0 2 2 / 5 0
R 1 3 0 9
1 S S 1 3 3 - T 2
2 . 2 K
C 1 3 0 7
R 1 3 0 4
R 1 3 1 3
1 0 0 P / 5 0
R 1 3 1 2
4 7
D 1 3 1 1
R 1 3 0 8
1 K
1 S S 1 3 3 - T 2
1 0 M
C 1 3 0 3
4 7 0 K
Q 1 3 1 2
1 0 0 / 1 6
- 2 . 3 V
K T C 3 8 7 5 / Y G / - X
C 1 3 0 4
C 1 3 0 5
0 . 0 0 2 2 / 5 0
0 . 0 0 2 2 / 5 0
Q 1 3 1 1
0 V
R 1 3 2 0
1 0 K
0 V
- 2 . 3 V
0 V
K T C 3 8 7 5 / Y G / - X
L I M I T / P R T C T
C _ P W M O U T
C _ O U T
S W _ O U T 1
S W _ O U T 2
S W _ P W M O U T 1
S W _ P W M O U T 2
A / D _ I N _ L
A / D _ I N _ S L
A / D _ I N _ S R
A / D _ I N _ R
P R E _ V C C
F E T _ P R O T E C T
P W M _ C L K
2-12
S S S _ O N
C 1 2 1 1
0 . 0 0 1 5 / 5 0
C 1 2 2 2
Q 1 2 0 1
C 1 2 4 2
R 1 2 4 7
K T A 1 5 0 4 / Y G / - X
0 . 0 0 2 7 / 5 0
1 0 0 P / 5 0
R 1 2 2 4
8 2 0
R 1 2 4 2
2 2 0 K
1 0 0 K
2 6
2 5
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
-
-
+
+
- 2 . 5 V
W A R N I N G
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 1 1 4 7
8 2 0
R 1 1 4 2
1 0 0 K
R 1 1 2 4
Q 1 1 0 1
2 2 0 K
C 1 1 2 2
0 . 0 0 2 7 / 5 0
C 1 1 1 1
0 . 0 0 1 5 / 5 0
C 1 4 1 1
0 . 0 0 1 5 / 5 0
C 1 4 2 2
Q 1 4 0 1
0 . 0 0 2 7 / 5 0
R 1 4 4 7
K T A 1 5 0 4 / Y G / - X
8 2 0
R 1 4 2 4
R 1 4 4 2
2 2 0 K
1 0 0 K
2 6
2 5
2 4
2 3
2 2
2 1
2 0
1 9
1 8
1 7
-
-
+
+
W A R N I N G
- 2 . 5 V
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 1 3 4 2
R 1 3 4 7
1 0 0 K
8 2 0
R 1 3 2 4
2 2 0 K
Q 1 3 0 1
C 1 3 2 2
0 . 0 0 2 7 / 5 0
C 1 3 1 1
0 . 0 0 1 5 / 5 0
+ 5 V
T X / R X
P _ O N
1
L O U T
2
S S S _ A M P _ I N _ L
3
L _ P W M O U T
4
+ 7 . 5 V
5
- 7 . 5 V
6
G N D
G N D
7
G N D
8
R _ P W M O U T
9
S S S _ A M P _ I N _ R
1 0
R _ O U T
1 1
S L _ O U T
1 2
S S S _ A M P _ I N _ S L
1 3
S L _ P W M O U T
1 4
S S S _ O N
1 5
S R _ P W M O U T
1 6
S S S _ A M P _ I N _ S R
1 7
S R _ O U T
1
C _ P W M O U T
2
+ 5 V
3
C _ O U T
4
S W _ O U T 1
5
S W _ O U T 2
6
S W _ P W M O U T 1
7
S W _ P W M O U T 2
8
S W _ S I G
9
A / D I N L
1 0
A / D I N S L
1 1
A / D I N S R
1 2
A / D I N R
1 3
P R E _ V C C
1 4
F E T P R O T E C T
1 5
P W M _ C L K
1 6
T X / R X
1 7
P . O N
SHEET 11

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