JVC RX-D402B Service Manual page 30

Audio/video control receiver
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PWM modulator and master clock section
C 3 3 1
1 0 0 / 1 6
FRONT_R
C 3 1 2
4 7 0 p
R 3 0 3
R 3 0 1
C 3 0 1
1 K
1 k
1 0 / 5 0
F R
3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7
F . G N D
1
F L
R 2 0 1
C 2 0 1
1 k
1 0 / 5 0
C 2 1 2
4 7 0 p
FRONT_L
A . N F B _ F L
D . N F B _ F L
L I M I T T E R
+ B _ D E T
P W M _ T H
D . N F B _ C
A . N F B _ C
C 8 3 1
1 0 0 / 1 6
CENTER
R 8 0 1
C 8 0 1
1 k
1 0 / 5 0
C
3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7
C . G N D
1
BLK_PWM1
C N 3 0 2
Q G B 2 5 1 0 J 1 - 1 7
(SHEET 4)
C 8 2 1
1 0 0 / 1 0
2-7
R 3 3 3
C 3 3 2
4 . 7 k
3 3 p
R 3 3 1
1 k
R 3 3 2
1 0 0 k
R 3 3 4
1 k
R 3 3 5
1 0 k
C 3 0 7
0 . 0 0 2 2
R 3 1 0
1 M
R 3 1 1
2 . 2 k
C 3 0 9
R 3 0 5
1 0 0 p
1 . 5 M
C 3 0 3
1 0 / 5 0
R 3 1 4
1 0 0 k
C 3 1 1
1 0 0 p
-
-
-
+
-
+
-
+
+
+
L i m i t e r
L o w V &
T h e r m a l
R e g
W a r n i n g
L i m i t e r
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 2 1 4
1 0 0 k
C 2 0 3
R 2 0 3
1 0 / 5 0
1 K
C 2 0 9
1 0 0 p
R 2 0 5
1 . 5 M
R 2 1 1
2 . 2 k
R 2 1 0
C 2 0 7
1 M
0 . 0 0 2 2
R 2 3 5
1 0 k
R 2 3 4
1 k
R 2 3 2
1 0 0 k
C 2 3 1
R 2 3 1
R 2 3 3
1 0 0 / 1 6
1 k
4 . 7 k
C 2 3 2
3 3 p
D 2 2 1
1 S S 1 3 3 - T 2
R 2 2 3
1 k
Q 2 1 1
K T C 3 8 7 5 / Y G / - X
C 2 2 7
1 0 0 / 1 6
Q 2 1 2
Q 2 1 3
N I
N I
R 8 3 3
C 8 3 2
R 8 3 1
4 . 7 k
3 3 p
1 k
R 8 3 2
1 0 0 k
R 8 3 4
1 k
R 8 3 5
1 0 k
C 8 0 7
0 . 0 0 2 2
R 8 1 0
1 M
R 8 1 1
2 . 2 k
C 8 0 9
R 8 0 5
1 0 0 p
1 . 5 M
C 8 1 2
4 7 0 p
C 8 0 3
R 8 1 4
1 0 / 5 0
1 0 0 k
R 8 0 3
1 k
C 8 1 1
1 0 0 p
-
-
-
+
-
+
-
+
+
+
L i m i t e r
L o w V &
T h e r m a l
R e g
W a r n i n g
L i m i t e r
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
C N 3 0 1
t o C N 3 0 2
Q G B 2 5 1 0 K 1 - 1 7
o f L V A 1 0 5 7 8 - 1
D 2 1 1
Q 2 1 4
1 S S 1 3 3 - T 2
K R C 1 0 2 M - T
D 3 1 1
1 S S 1 3 3 - T 2
D 2 2 2
M T Z J 1 6 B - T 2
D 8 1 1
1 S S 1 3 3 - T 2
LVA10578-2
Q 3 0 1
K T A 1 2 6 8 / G L / - T
V E E
1
2
3
V C C
C 3 2 4
0 . 1
I C 2 0 2
S N 7 4 L V C 3 G 0 4 T - X
Q 2 0 1
K T A 1 2 6 8 / G L / - T
R 3 1 8
1 0
U N F
1 / 4 W
+ 7 V
1
2
- 7 V
3
R 3 1 9
M _ C L O C K
1 0
4
U N F
1 / 4 W
+ 7 V
1
- 7 V
2
Q 8 0 1
K T A 1 2 6 8 / G L / - T
1
2
D 1 2 1 1
1 S S 1 3 3 - T 2
D 1 3 1 1
1 S S 1 3 3 - T 2
D 4 1 1
1 S S 1 3 3 - T 2
D 1 4 1 1
1 S S 1 3 3 - T 2
C N 2 2 2
Q G B 2 5 1 0 J 1 - 1 4
TO CN522 (SHEET 7)
C 1 3 3 1
R 1 3 3 1
1 0 0 / 1 6
1 k
SURROUND_R
R 1 3 0 5
1 . 5 M
C 1 3 1 2
N I
C 1 3 0 3
1 0 / 5 0
R 1 3 0 3
R 1 3 0 1
C 1 3 0 1
0
1 k
1 0 / 5 0
S R
C 1 3 1 1
1 0 0 p
3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7
-
-
+
+
S . G N D
1
2
3
4
5
6
7
S L
R 1 2 0 1
C 1 2 0 1
1 k
1 0 / 5 0
R 1 2 0 3
0
C 1 2 0 3
C 1 2 1 2
1 0 / 5 0
N I
R 1 2 0 5
1 . 5 M
SURROUND_L
C 1 2 3 1
R 1 2 3 1
1 0 0 / 1 6
1 k
A . N F B _ S L
D . N F B _ S L
L I M I T T E R
D . N F B _ S B R
A . N F B _ S B R
C 1 4 3 1
R 1 4 3 1
1 0 0 / 1 6
1 k
SURRBACK_R
R 1 4 0 5
1 . 5 M
C 1 4 1 2
N I
C 1 4 0 3
1 0 / 5 0
R 1 4 0 3
R 1 4 0 1
C 1 4 0 1
0
1 k
1 0 / 5 0
S B R
C 1 4 1 1
1 0 0 p
3 2 3 1 3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7
-
-
+
+
S B . G N D
1
2
3
4
5
6
7
S B L
R 4 0 1
C 4 0 1
1 k
1 0 / 5 0
R 4 0 3
0
C 4 1 2
N I
R 4 0 5
1 . 5 M
SURRBACK_L
C 4 3 1
R 4 3 1
1 0 0 / 1 6
1 k
C N 4 0 1
Q G B 2 5 1 0 K 1 - 1 6
BLK_PWM2
C N 4 0 2
Q G B 2 5 1 0 J 1 - 1 6
C 1 3 3 2
R 1 3 3 3
3 3 p
4 . 7 k
R 1 3 3 2
1 0 0 k
R 1 3 3 4
1 k
R 1 3 3 5
1 0 k
C 1 3 0 7
R 1 3 1 0
0 . 0 0 2 2
1 M
R 1 3 1 1
2 . 2 k
C 1 3 0 9
1 0 0 p
R 1 3 1 4
1 0 0 k
-
-
+
-
+
+
L i m i t e r
L o w V &
T h e r m a l
R e g
W a r n i n g
L i m i t e r
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 1 2 1 4
1 0 0 k
C 1 2 0 9
1 0 0 p
R 1 2 1 1
2 . 2 k
R 1 2 1 0
1 M
C 1 2 0 7
0 . 0 0 2 2
C 1 2 1 0
1
R 1 2 3 5
1 0 k
R 1 2 3 4
1 k
R 1 2 3 2
1 0 0 k
C 1 2 3 2
R 1 2 3 3
3 3 p
4 . 7 k
C 1 4 3 2
R 1 4 3 3
3 3 p
4 . 7 k
R 1 4 3 2
1 0 0 k
R 1 4 3 4
1 k
R 1 4 3 5
1 0 k
C 1 4 0 7
0 . 0 0 2 2
R 1 4 1 0
1 M
R 1 4 1 1
2 . 2 k
C 1 4 0 9
1 0 0 p
R 1 4 1 4
1 0 0 k
-
-
+
-
+
+
L i m i t e r
L o w V &
T h e r m a l
R e g
W a r n i n g
L i m i t e r
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 4 1 4
1 0 0 k
C 4 0 9
1 0 0 p
R 4 1 1
2 . 2 k
R 4 1 0
1 M
C 4 0 7
0 . 0 0 2 2
R 4 3 5
1 0 k
R 4 3 4
1 k
R 4 3 2
1 0 0 k
C 4 3 2
R 4 3 3
3 3 p
4 . 7 k

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