Table of Contents
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PWM modulator / Master clock section
R 3 3 3
4 . 7 k
*
C 3 3 2
C 3 3 1
R 3 3 1
1 0 0 / 1 6
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
R 3 0 5
1 . 5 M
FRONT_R
C 3 1 2
4 7 0 p
C 3 0 3
1 0 / 5 0
R 3 0 3
R 3 0 1
C 3 0 1
1 K
1 k
1 0 / 5 0
F R
C 3 1 1
C 3 1 3
*
1 0 0 p
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
-
-
-
+
-
+
-
+
+
+
L i m i t e r
F . G N D
L o w V &
T h e r m a l
W a r n i n g
L i m i t e r
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
F L
*
C 2 1 3
R 2 0 1
C 2 0 1
1 0 0 p
1 k
1 0 / 5 0
C 2 0 3
R 2 0 3
C 2 1 2
1 0 / 5 0
1 K
4 7 0 p
FRONT_L
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
A . N F B _ F L
*
C 2 3 2
D . N F B _ F L
D 2 2 1
1 S S 1 3 3 - T 2
L I M I T T E R
R 2 2 3
1 k
Q 2 1 1
+ B _ D E T
K T C 3 8 7 5 / Y G / - X
C 2 2 7
1 0 0 / 1 6
P W M _ T H
D . N F B _ C
A . N F B _ C
R 8 3 3
C 8 3 1
R 8 3 1
4 . 7 k
*
C 8 3 2
1 0 0 / 1 6
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
R 8 0 5
1 . 5 M
CENTER
C 8 1 2
4 7 0 p
C 8 0 3
1 0 / 5 0
R 8 0 3
R 8 0 1
C 8 0 1
1 k
C 8 1 1
1 k
1 0 / 5 0
1 0 0 p
C
*
C 8 1 3
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
-
-
-
+
-
+
-
+
+
+
L i m i t e r
C . G N D
L o w V &
T h e r m a l
W a r n i n g
L i m i t e r
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
* M A R K L I S T
B , E , E N , E V
J , C , D ,
U S , A , U F ,
U T , U J
C 2 1 3 , 3 1 3 , 8 1 3 ,
C 1 2 1 3 , 1 3 1 3 ,
U S E
N O N E
C 4 1 3 , 1 4 1 3
J , C
B , E , E N , E V
U S , A , U F ,
U T , U J
R 2 0 6 , 3 0 6 , 8 0 6 ,
R 1 2 0 6 , 1 3 0 6 ,
1 0 k
3 . 3 k
R 4 0 6 , 1 4 0 6
R 2 0 7 , 3 0 7 , 8 0 7 ,
R 1 2 0 7 , 1 3 0 7 ,
1 0 k
1 8 k
R 4 0 7 , 1 4 0 7
C 2 3 2 , 3 3 2 , 8 3 2
C 1 2 3 2 , 1 3 3 2 ,
5 6 p
3 3 p
C 4 3 2 , 1 4 3 2
C N 3 0 1
Q G B 2 5 1 0 K 1 - 1 7
BLK_PWM1
C N 3 0 2
Q 2 1 4
Q G B 2 5 1 0 J 1 - 1 7
K R C 1 0 2 M - T
D 2 2 2
M T Z J 1 6 B - T 2
C 8 2 1
1 0 0 / 1 0
LVA10578-2
Q 3 0 1
C 3 0 9
K T A 1 2 6 8 / G L / - T
1 0 0 p
R 3 1 4
1 0 0 k
S R
V E E
1
2
3
S . G N D
R e g
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
1 5
1 6
S L
R 2 1 4
1 0 0 k
C 2 0 9
1 0 0 p
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
A . N F B _ S L
D . N F B _ S L
+ 7 V
1
- 7 V
2
L I M I T T E R
Q 2 1 2
Q 2 1 3
N I
N I
A . N F B _ S B R
Q 8 0 1
C 8 0 9
K T A 1 2 6 8 / G L / - T
1 0 0 p
1
2
R 8 1 4
1 0 0 k
S B R
S B . G N D
R e g
1 5
1 6
S B L
BLK_PWM2
D 2 1 1
D 1 2 1 1
1 S S 2 4 4 - T 2
1 S S 2 4 4 - T 2
D 3 1 1
D 1 3 1 1
1 S S 2 4 4 - T 2
1 S S 2 4 4 - T 2
D 8 1 1
D 4 1 1
1 S S 2 4 4 - T 2
1 S S 2 4 4 - T 2
D 1 4 1 1
1 S S 2 4 4 - T 2
C N 2 2 2
Q G B 2 5 1 0 J 1 - 1 4
R 1 3 3 3
*
C 1 3 3 2
4 . 7 k
C 1 3 3 1
R 1 3 3 1
1 0 0 / 1 6
1 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
SURROUND_R
C 1 3 0 9
R 1 3 0 5
1 0 0 p
1 . 5 M
C 1 3 1 2
N I
C 1 3 0 3
R 1 3 1 4
1 0 / 5 0
1 0 0 k
R 1 3 0 3
R 1 3 0 1
C 1 3 0 1
0
1 k
1 0 / 5 0
*
C 1 3 1 3
C 1 3 1 1
1 0 0 p
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
-
-
-
+
-
+
-
+
+
+
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
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 1 2 0 1
C 1 2 0 1
*
C 1 2 1 3
1 k
1 0 / 5 0
1 0 0 p
R 1 2 0 3
R 1 2 1 4
0
1 0 0 k
C 1 2 0 3
C 1 2 1 2
1 0 / 5 0
N I
C 1 2 0 9
1 0 0 p
R 1 2 0 5
1 . 5 M
SURROUND_L
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
C 1 2 3 1
R 1 2 3 1
1 0 0 k
1 0 0 / 1 6
1 k
R 1 2 3 3
*
C 1 2 3 2
4 . 7 k
D . N F B _ S B R
R 1 4 3 3
*
C 1 4 3 2
4 . 7 k
C 1 4 3 1
R 1 4 3 1
R 1 4 3 2
1 0 0 / 1 6
1 k
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
SURRBACK_R
C 1 4 0 9
R 1 4 0 5
1 0 0 p
1 . 5 M
C 1 4 1 2
N I
C 1 4 0 3
R 1 4 1 4
1 0 / 5 0
1 0 0 k
R 1 4 0 3
R 1 4 0 1
C 1 4 0 1
0
1 k
1 0 / 5 0
*
C 1 4 1 3
C 1 4 1 1
1 0 0 p
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
-
-
-
+
-
+
-
+
+
+
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
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
1 6
R 4 0 1
C 4 0 1
*
C 4 1 3
1 k
1 0 / 5 0
1 0 0 p
R 4 0 3
R 4 1 4
0
1 0 0 k
C 4 1 2
N I
C 4 0 9
1 0 0 p
R 4 0 5
1 . 5 M
SURRBACK_L
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
C 4 3 1
R 4 3 1
1 0 0 k
1 0 0 / 1 6
1 k
*
C 4 3 2
R 4 3 3
4 . 7 k
C N 4 0 1
Q G B 2 5 1 0 K 1 - 1 6
C N 4 0 2
Q G B 2 5 1 0 J 1 - 1 6
2-8
LVA10578-3
MasterClock Block
I C 2 1 1
S N 7 4 H C U 0 4 A N S - X
1 4
1 3
1 2
1 1
1 0
9
8
C 2 4 1
3
0 . 1
V E E
2
1
1
2
3
4
5
6
7
R 2 4 1
R 2 4 3
C 1 3 2 4
V C C
1 M
1 M
0 . 1
I C 3 0 2
S N 7 4 L V C 3 G 0 4 T - X
C 2 4 2
C 2 4 3
C 2 4 4
C 2 4 5
4 7 0 p
4 7 0 p
4 7 0 p
4 7 0 p
X 2 4 1
X 2 4 2
Q A X 0 7 3 4 - 0 0 1
Q A X 0 7 3 5 - 0 0 1
400kHz
420kHz
1 4
1 3
1 2
1 1
1 0
9
8
1
2
3
4
5
6
7
I C 2 1 2
S N 7 4 H C 0 0 A N S - X
R 1 3 1 8
!
1 0
U N F 1 / 4 W
+ 7 V
1
- 7 V
C 2 4 8
2
1 0 0 p
C 2 4 7
R 1 3 1 9
1 0 0 p
!
1 0
U N F 1 / 4 W
R 2 4 6
D 2 4 1
2 . 2 k
1 S S 1 3 3 - T 2
D 2 4 2
R 2 4 7
1 S S 1 3 3 - T 2
2 . 2 k
1 4
1 3
1 2
1 1
1 0
9
8
1
2
3
4
5
6
7
I C 2 1 3
S N 7 4 H C 0 8 N S - X
1 4
1 3
1 2
1 1
1 0
9
8
I C 2 1 4
S N 7 4 H C 7 4 A N S - X
4
1
2
3
4
5
6
7
3
2
1
R 3 4 1
1 k
R 3 4 2
2 . 2 k
D 3 4 1
U D Z S 2 . 7 B - X
!
!
R 4 4 1
Q 4 4 1
4 . 7
U N F 1 / 2 W
2 S D 2 3 9 4 / E F /
R 4 4 2
!
3 . 6 k
U N F 1 / 2 W
C 4 4 3
1 0 0 / 3 5
D 4 4 1
M T Z J 2 0 C - T 2
C N 2 0 2
BLK_CLOCK
C N 2 0 1
Q G A 2 5 0 1 C 1 - 0 7
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
LVA10578-1
LVA10579-7
-B+12V
Q 4 4 4
!
K T A 1 0 4 6 / Y /
R 4 4 3
6 8 0
Q 4 4 5
2 S C 2 8 1 2 N / 6 / - X
R 4 4 4
!
1 . 8 k
U N F 1 / 4 W
C 4 4 1
D 4 4 4
1 0 0 / 2 5
M T Z J 1 1 C - T 2
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