JVC TH-R3 Service Manual page 65
Dvd digital cinema system
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Also See for TH-R3:
- Instructions manual (100 pages) ,
- Instructions manual (100 pages) ,
- Schematic diagrams (26 pages)
Table of Contents
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Audio DSP section
C N 8 6 0 3
Q G F 1 2 0 1 C 2 - 1 1
T U _ C E
1
T U - C E
1
AUDIO
T U _ D I
2
T U - D T I
2
T U _ C K
TUNER
3
T U - C K
3
T U _ D O
4
T U - D T O
4
5
A G N D
5
I P 6 3
6
T U - L
6
D S P _ I N _ L
7
T U 9 V
7
I P 6 2
8
T U - R
8
9
N C
9
I P 6 1
10
R D S
1 0
11
A G N D
1 1
C 8 8 0 6
C 8 8 0 5
3 3 P
3 3 P
R 8 9 0 0
X 8 6 0 3
C 8 8 0 4
1 K
0 . 1
R D S _ C L K
N A X 0 2 6 3 - 0 0 1 Z
1 6
1 5
1 4
1 3
1 2
1 1
1 0
9
US/UC/U : QAU0346-001
I C 8 6 1 6
E
: QAU0347-001
B U 1 9 2 4 F - X
1
2
3
4
5
6
7
8
R 8 9 0 1
R D S _ D A T A
1 K
C 8 8 0 2
C 8 8 0 3
R 8 9 0 2
0 . 0 1
5 6 0 P
1 0 K
C 8 8 0 0
2 . 2 / 5 0
RDS
ONLY FOR EUROPE
T U _ P O N
C 8 7 5 9
1 0 0 P
R 8 8 6 1
R 8 8 6 3
2 . 2 K
3 3 K
6
-
H P _ L
7
R 8 8 5 3
2 2 0
I C 8 6 1 2
+
5
( 2 / 2 )
R C 4 5 8 0 I D - X
R 8 8 6 5
L
Q 8 6 0 9
R 8 8 5 1
1 0 K
2 S D 2 1 1 4 K / V W / - X
1 0 K
C 8 7 6 1
0 . 1
R 8 8 5 9
3
4 7 K
8
I C 8 6 1 2
1
( 1 / 2 )
C 8 7 6 2
R C 4 5 8 0 I D - X
0 . 1
4
2
R 8 8 5 5
R 8 8 5 7
3 . 3 k
C 8 7 5 3
1 0 0 p
3 . 3 K
C 8 7 6 0
1 0 0 p
R 8 8 6 2
2 . 2 K
R 8 8 6 4
3 3 K
6
-
H P _ R
7
R 8 8 5 4
2 2 0
5
I C 8 6 1 3
( 2 / 2 )
+
R
R C 4 5 8 0 I D - X
R 8 8 6 6
Q 8 6 1 0
R 8 8 5 2
2 S D 2 1 1 4 K / V W / - X
1 0 K
1 0 K
C 8 7 6 3
0 . 1
R 8 8 6 0
4 7 K
3
8
1
I C 8 6 1 3
( 1 / 2 )
R C 4 5 8 0 I D - X
C 8 7 6 4
A G N D
0 . 1
4
2
T L 1 0 6
R 8 8 5 8
3 . 3 k
C 8 7 5 4
1 0 0 p
R 8 8 5 6
3 . 3 K
7
T L 1 0 2
SYSTEM CONNECTOR
C 8 7 6 7
1 0 0 p
8
6
T L 1 0 1
R 8 8 7 1
S W P O N
3 . 3 K
5
3
R 8 8 7 3
TO SUBWOOFER
2
1
4 . 7 k
6
T L 1 0 5
T L 1 0 3
T L 1 0 4
-
7
R 8 8 6 9
4
2 2 0
S E T U P
5
J 8 6 0 0
I C 8 6 1 4
+
( 2 / 2 )
Q N D 0 1 1 8 - 0 0 1
R C 4 5 8 0 I D - X
C
R 8 8 7 7
R 8 8 6 7
R 8 8 7 5
Q 8 6 1 1
2 S D 2 1 1 4 K / V W / - X
1 0 K
4 7 K
1 0 K
Q 8 6 1 2
2 S D 2 1 1 4 K / V W / - X
R 8 8 7 8
R 8 8 6 8
C 8 7 7 3
1 0 K
R 8 8 7 6
0 . 1
1 0 K
4 7 K
3
1
8
I C 8 6 1 4
R 8 8 7 0
( 1 / 2 )
2 2 0
C 8 7 7 4
R C 4 5 8 0 I D - X
4
0 . 1
2
SL
R 8 8 7 4
4 . 7 k
R 8 8 7 2
C 8 7 6 8
1 0 0 p
3 . 3 K
C 8 7 7 6
1 0 0 p
R 8 8 8 1
R 8 8 8 2
3 . 3 K
SR
4 . 7 k
6
-
7
R 8 8 8 0
2 2 0
I C 8 6 1 5
+
5
( 2 / 2 )
R C 4 5 8 0 I D - X
R 8 8 8 4
R 8 8 7 9
R 8 8 8 3
4 7 K
Q 8 6 1 3
1 0 K
2 S D 2 1 1 4 K / V W / - X
1 0 K
I P 1 0 9
Q 8 6 1 5
R 8 8 9 3 1 0 0 K
R 8 8 9 2
Q 8 6 1 6
2 S D 2 1 1 4 K / V W / - X
R 8 8 8 5
C 8 7 8 6
U N 2 1 1 4 - X
C 8 7 8 3
R 8 8 9 0
0 . 1
1 0 K
1 0 K
S W P O N
4 7 K
R 8 8 8 7
2 2 / 1 6
8
3
I C 8 6 1 5
Q 8 6 1 7
1
1 0 0
R 8 8 8 6
R 8 8 0 1
( 1 / 2 )
1 0 0
U N 2 2 1 4 - X
2 . 2 k
R C 4 5 8 0 I D - X
C 8 7 8 4
0 . 1
4
2
R 8 8 8 9
1 0 k
SUB
R 8 8 8 8
C 8 7 8 0
0 . 0 1
3 . 3 K
WOOFER
I P 7 1
I P 1 0 2
I P 1 1 0
J 8 6 0 1
K 8 6 0 0
Q N N 0 4 8 1 - 0 0 1
N Q R 0 2 6 9 - 0 0 4 X
R 8 9 5 1
2 2 0
COAXIAL
1
C 8 9 0 1
2
R 8 9 5 0
0 . 0 1
C 8 9 0 2
7 5
C 8 9 0 0
1 0 0 p
2 7 p
I P 1 0 4
L1 DIGITAL IN
D G N D
U N 8 6 0 0
G P 1 F A 5 5 3 R Z
C 8 9 0 3
0 . 1
OPTICAL
V C C
0 V
G N D
I P 1 0 0
O U T
R 8 9 5 2
C 8 9 0 4
3 . 9 k
0 . 0 1
R 8 9 5 3
I P 1 0 1
1 k
I P 8 1
I P 1 2 6
I P 1 2 5
I P 1 2 1
I P 1 2 2
C 8 9 0 9
0 . 0 1
R 8 9 5 9
R 8 9 5 8
1 K
2 . 2 K
I P 9 1
TO CN3003
SHEET 5
1 2 . 9 V
R 8 9 1 5
1 2 . 9 V
2 2 k
I P 1 0 8
C 8 8 1 3
3 3 0 p
I P 1 1 1
I P 1 0 7
I P 1 1 2
R 8 9 1 9
2 2 k
C 8 8 1 1
C 8 8 0 9
3 3 0 p
0 . 2 2
R 8 9 1 3
C 8 8 1 5
3 0 k
C 8 8 1 7
0 . 1
6
0 . 1
8
R 8 9 1 7
-
7
2 2 k
6
I C 8 6 0 9
( 2 / 2 )
2 . 5 V
8
R C 4 5 8 0 I D - X
2 . 5 V
-
7
2 . 5 V
+
I C 8 6 1 0
4
( 2 / 2 )
5
R C 4 5 8 0 I D - X
R 8 9 1 1
+
C 8 8 1 6
4
1 0 0 K
2 . 5 V
5
C 8 8 1 9
C 8 8 1 8
4 7 / 1 0
0 . 1
0 . 1
I P 1 3 0
2 . 5 V
I C 8 6 1 0
( 1 / 2 )
I P 1 2 9
R 8 9 1 2
1 0 0 K
2 . 5 V
R C 4 5 8 0 I D - X
3
3
C 8 8 1 0
2 . 5 V
Q 8 6 0 8
I C 8 6 0 9
( 1 / 2 )
2 . 5 V
1
D 8 6 0 9
0 . 2 2
K T A 1 2 7 1 / O Y / - T
R C 4 5 8 0 I D - X
1 S S 1 3 3 - T 2
1
2
R 8 9 1 8
2
2 2 k
R 8 9 1 4
R 8 9 2 0
2 2 k
3 0 k
I P 1 0 6
R 8 9 0 3
I P 1 0 3
Q 8 6 0 7
I P 1 2 3
C 8 8 1 2
3 3 0 p
4 . 7 K
C 8 8 1 4
3 3 0 p
K T C 3 8 7 5 / Y G / - X
C 8 8 0 8
1 0 0 / 1 6
R 8 9 0 4
R 8 9 1 6
2 2 k
D 8 6 1 0
C 8 8 0 7
1 0 K
2 2 / 5 0
R 8 9 0 5
6 . 8 A
8 2 0
I P 1 2 4
9V REG
FOR AUDIO TUNER
R 8 7 6 1
1 0 k
L
C 8 7 0 5
C 8 7 1 1
0 . 1
R 8 7 5 9
4 7 0 p
C 8 7 0 9
1 8 0
1 0 / 5 0
R 8 7 6 3
8
2
1 K
1
-
I C 8 6 0 7
( 1 / 2 )
C 8 7 0 1
R C 4 5 8 0 I D - X
0 . 0 0 6 8
3
4
+
C 8 7 0 7
R 8 7 5 5
1 0 0 0 p
C 8 7 1 2
C 8 7 0 3
1 8 0
4 7 0 p
0 . 1
C 8 7 0 8
C 8 7 0 4
I P 1 2 0
4 7 0 p
R 8 7 5 6
1 0 0 0 p
1 8 0
I P 1 1 9
6CH E.VOLUME
5
I P 1 1 6
I C 8 6 0 7
( 2 / 2 )
C 8 7 0 2
R C 4 5 8 0 I D - X
7
I P 1 1 7
R 8 7 6 4
C 8 7 1 0
1 K
6
R 8 7 6 0
C 8 7 3 2
1 0 / 5 0
4 7 0 0 P
C 8 7 0 6
T N F R
V E E
1 8 0
C 8 7 3 3
4 7 0 0 P
R
4 7 0 p
T N F L
I N F L
C 8 7 3 4
C 8 7 3 1
0 . 1
B N F 1 R
A G N D 7
R 8 7 6 2
R 8 7 9 5
C 8 7 3 5
0 . 1
0 . 1
1 0 k
B N F 2 R
I N F R
4 . 7 K
0 . 1
C 8 7 3 6
B N F 1 L
A G N D 6
R 8 7 9 6
C 8 7 3 7
R 8 7 7 5
0 . 1
B N F 2 L
I N C
C
4 . 7 K
O U T F L
A G N D 5
C 8 7 1 7
1 2 k
C 8 7 2 9
C 8 7 4 1
O U T F R
I C 8 6 1 1
I N S L
R 8 7 7 3
0 . 1
R 8 7 7 1
0 . 2 2
C 8 7 2 7
C 8 7 2 8
4 7 0 p
1 8 0
O U T C
B D 3 8 1 4 F V - X
A G N D 4
1 0 0 0 p
C 8 7 2 1
R 8 7 7 7
2
1 0 0 0 p
8
0 . 2 2
1 K
1
-
O U T S L
I N S R
I C 8 6 0 8
( 1 / 2 )
C 8 7 1 3
C 8 7 3 0
R 8 7 9 3
R 8 7 9 4
R C 4 5 8 0 I D - X
0 . 0 0 6 8
O U T S R
A G N D 3
0 . 2 2
1 K
1 K
+
4
3
O U T S W
I N S W
R 8 7 6 9
R 8 7 6 5
1 8 0
A G N D 8
A G N D 2
C 8 7 1 9
C 8 7 2 6
D G N D
O U T 2
1 0 0 0 p
C 8 7 4 2
C 8 7 1 5
R 8 7 6 7
4 7 0 P
0 . 1
4 7 0 p
1 2 k
M U T E
I N N 2
D A
I N P 2
C L
A G N D 1
C 8 7 3 8
C 8 7 4 0
A G N D 9
O U T 1
4 7 0 P
0 . 1
C 8 7 2 5
C 8 7 1 6
R 8 7 6 8
V C C
I N N 1
4 7 0 P
4 7 0 p
1 8 k
A G N D 1 0
I N P 1
R 8 7 8 4
C 8 7 2 0
1 8 0
0 . 0 1
C 8 7 2 4
0 . 0 0 6 8
R 8 7 7 0
R 8 7 6 6
1 8 0
5
4 . 7 k
R 8 7 7 8
C 8 7 3 9
R 8 7 8 2
1 K
7
I C 8 6 0 8
( 2 / 2 )
C 8 7 1 4
1 2 k
4 7 0 P
0 . 0 0 3 3
R 8 7 8 0
R 8 7 8 8
R C 4 5 8 0 I D - X
C 8 7 2 2
4 . 7 K
4 . 7 K
1 0 / 5 0
C 8 7 1 8
6
R 8 7 7 4
R 8 7 7 2
R 8 7 8 1
C 8 7 2 3
4 7 0 p
1 8 0
1 2 k
SUB
0 . 0 0 6 8
SR
R 8 7 7 9
R 8 7 8 7
WOOFER
R 8 7 7 6
4 . 7 K
4 . 7 K
1 8 k
SL
Q 8 6 0 5
R 8 9 5 4
1 0
K T C 3 2 0 3 / O Y / - T
R 8 9 5 6
C 8 9 0 7
2 . 2 K
1 0 0 / 1 6
D 8 6 0 5
8 . 2 C
+ -
7V REG
C 8 9 0 5
4 7 / 3 5
FOR VOLUME IC
D 8 6 0 6
C 8 9 0 6
8 . 2 C
4 7 / 3 5
C 8 9 0 8
R 8 9 5 7
1 0 0 / 1 6
2 . 2 K
R 8 9 5 5
1 0
Q 8 6 0 6
K T A 1 2 7 1 / O Y / - T
I P 1 2 8
I P 1 2 7
C 8 9 1 2
1 0 0 / 1 6
C N 8 6 0 0
C N 8 6 0 1
Q G F 1 2 0 1 F 2 - 0 7
Q G F 1 0 1 6 C 2 - 2 2 W
F R O M M A I N C B
F R O M F R O N T C B
E P 8 6 0 1
Q N Z 0 1 3 6 - 0 0 1 Z
7 3 AUDIO DSP
R 8 9 2 5
4 . 7 k
R 8 9 2 6
4 . 7 k
R 8 6 9 9
1 0 K
C 8 6 2 9
0 . 1
R 8 7 5 7
4 . 7 k
A 1 -
1 6
1 5
1 4
1 3
1 2
1 1
1 0
9
8
7
6
5
4
3
2
1
A 1 +
R 8 7 5 1
4 . 7 k
C 8 6 3 3
4 . 7 / 2 5
C 8 6 3 4
D / A 1
1 7
V Q
C _ I N 2
6 4
0 . 1
D / A 2
1 8
F I L T +
C _ I N 3
6 3
D / A 3
1 9
R E F G N D
C _ I N 4
6 2
C 8 6 3 5
R 8 7 5 2
I C 8 6 0 6
R 8 7 0 9
2 2 0
S _ B C K
2 0
B 4 -
S _ B C K
6 1
4 . 7 k
B 1 +
R 8 7 0 8
2 2 0
S _ L R C K
1 0 0 / 6 . 3
2 1
B 4 +
C S 4 2 5 1 8 - C Q Z - C - X
S _ L R C K
6 0
C 8 6 3 6
X T A L
2 2
A 4 +
O M C K
5 9
0 . 0 0 6 8
B 1 -
0 . 1
R 8 7 0 7
1 0 k
2 3
A 4 -
A D C I N 1
5 8
C 8 6 3 7
R 8 7 0 6
1 0 k
R 8 7 5 8
2 4
V A
A D C I N 2
5 7
0 . 1
4 . 7 k
AUDIO CODEC
2 5
A G N D
C _ O U T
5 6
R 8 7 0 5
2 2 0
M C K
2 6
B 3 -
R M C K
5 5
8 x R x D I R
R 8 7 0 4
2 2 0
D A T A
2 7
5 4
B 3 +
2 C H A D C
S _ O U T
2 8
5 3
A 3 +
8 C H D A C
V L S
C 8 6 4 7
2 9
5 2
A 3 -
D G N D
0 . 1
3 0
5 1
B 2 -
V D
3 1
5 0
B 2 +
T X P
C 8 6 4 6
3 2
A 2 +
R X P 0
4 9
0 . 1
4 . 7 k
4 . 7 k
3 3 3 4 3 5 3 6 3 7 3 8 3 9 4 0 4 1 4 2 4 3 4 4 4 5 4 6 4 7 4 8
R 8 7 0 2
I P 1 1 3
3 . 3 k
C 8 6 3 8
0 . 0 2 2
C 8 6 4 8
0 . 1
4 . 7 k
C 8 6 0 5
0 . 1
0 V
V D D
3 . 3 V
0 V
A 2 -
V S S
I C 8 6 0 2
S N 7 4 A H C T 1 G 3 2 K - X
R 8 6 3 0
3 . 3 V
Q 8 6 0 4
1 k
U N 2 1 1 4 - X
0 V
Q 8 6 0 2
Q 8 6 0 3
U N 2 2 1 4 - X
U N 2 2 1 4 - X
R 8 8 0 0
0 V
1 k
7 5
7 4
7 3
7 2
7 1
7 0
6 9
6 8
6 7
6 6
6 5
6 4
6 3
6 2
6 1
D 8 6 0 0
1 S S 1 3 3 - T 2
0 V
7 6
E Q
0 V
7 7
C T R _ T O N E
3 . 2 V
7 8
3 D
7 9
3 D
8 0
3 . 3 V
8 1
V D D
8 2
8 3
3 . 3 V
I C 8 6 0 0
8 4
A N A / T . T O N E
U P D 7 8 4 2 1 7 A G C 2 6 6
8 5
8 6
8 7
0 V
8 8
S . M U T E
3 . 2 V
L F E . M I X
8 9
3 . 3 V
LOCAL MICOM FOR DSP/CODEC
9 0
L F E _ C O N T
9 1
9 2
9 3
R 8 6 3 1
0 V
9 4
T E S T
1 0 k
9 5
9 6
9 7
9 8
9 9
100
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 2 0 2 1 2 2 2 3 2 4 2 5
C 8 6 0 1
0 . 0 1
C 8 6 0 2
1 0 0 p
X 8 6 0 0
Q A X 0 7 1 9 - 0 0 1 Z
R 8 6 0 0
3
2
1
6 . 1 4 M H z
8 . 2 k
T P 5 9
I P 1 4
TO CN7002
SHEET 9
2-22
C 8 6 2 6
0 . 1
R 8 6 8 1
1 0 k
R 8 6 7 8
1 0 k
R 8 6 8 0
R 8 6 7 7
1 0 k
1 0 k
R 8 6 5 0
1 k
R 8 6 5 1
1 k
D A T A
R 8 6 7 6
1 0 k
S D O 4
F S T E
R 8 6 7 5
1 0 k
G N D I O
S D O 5
C 8 6 1 1
0 . 1
R 8 6 7 4
1 0 k
V D D I O
S D O 4
D / A 3
R 8 6 5 2
2 2 0
R 8 6 7 3
1 0 k
S D O 3
S D O 3
D / A 2
R 8 6 5 3
2 2 0
R 8 6 7 2
1 0 k
S D O 2
S D O 2
D / A 1
R 8 6 5 4
2 2 0
R 8 6 7 1
1 0 k
S D O 1
S D O 1
D / A 0
R 8 6 5 5
2 2 0
R 8 6 7 0
1 0 k
S D O 0
I C 8 6 0 4
S D O 0
V D D C O
G N D C O
D S P A 5 6 3 7 0 A F
R 8 6 5 6
1 k
C 8 6 2 3
0 . 1
A M O
V D D C O
T P 2 9
C 8 6 1 2
R 8 6 5 7
1 k
P F 6
M O D A
T P 2 8
0 . 1
P F 7
M O D B
T P 2 7
G N D C O
M O D C
AUDIO DSP
T P 2 6
P F 2
M O D D
R 8 6 6 4
1 0 k
P F 3
R E S E T
R 8 6 6 3
1 k
P F 4
P I N I T
C 8 6 1 3
0 . 1
P F 5
E X T A L
V D D I O
V D D P L
C 8 6 2 0
P F 1
G N D P L
0 . 1
P F 0
G N D P L
G N D P L
V D D P L
C 8 9 1 9
0 . 1
C 8 6 1 7
0 . 1
R 8 6 5 8
C 8 6 1 4
1 0 k
0 . 1
C 8 6 1 5
0 . 1
I C 8 6 0 3
B A 3 2 5 9 H F P - W
D S P _ R S T
1
2
3
4
5
C 8 6 0 8
5 V
0 . 1
C 8 6 0 6
0 . 1
6 0
5 9
5 8
5 7
5 6
5 5
5 4
5 3
5 2
5 1
R 8 6 2 3
S C K
C 8 6 0 4
2 2 0
0 . 1
I C 8 6 0 1
S N 7 4 L V C 1 G 0 4 K - X
5 0
3 . 3 V
R 8 6 2 2
2 2 0
S S
S S
4 9
0 V
R 8 6 2 1
2 2 0
H R E Q
V D D
H R E Q
4 8
3 . 3 V
R 8 6 2 0
2 2 0
3 . 3 V
M I C K
4 7
R 8 6 0 8
R 8 6 1 0
0 V
R 8 6 1 9
2 2 0
M O S I
1 k
1 k
M I D I O _ O U T
4 6
G N D
1 . 3 V
R 8 6 1 8
2 2 0
M I S O
0 V
R 8 6 1 4
D S P R E A D Y
M I D I O _ I N
4 5
0
4 4
2 . 3 V
D S P _ R D Y
4 3
Q 8 6 0 1
2 . 9 V
U N 2 2 1 4 - X
D S P _ C L K
4 2
2 . 2 V
R 8 6 0 9
D S P _ S T S
4 1
D S P S T A T U S
2 . 9 V
Q 8 6 0 0
D S P _ C O M
4 0
U N 2 2 1 4 - X
0
3 9
T X
3 8
3 . 3 V
R X
3 7
R 8 6 1 7
3 . 3 V
4 . 3 k
A V R E F 1
3 6
D S P C L K
R 8 6 1 5
3 5
D S P C O M
1 0 k
3 4
R 8 6 1 6
0 V
4 . 3 k
A V S S
3 3
0 V
3 2
0 V
3 1
0 V
3 0
0 V
C S 4
2 9
T P 5 4
0 V
C S 3
2 8
T P 5 3
0 V
C S 2
2 7
T P 5 2
0 V
C S 1
2 6
T P 5 1
R 8 6 0 3
1 0 k
C N 8 6 0 4
1
T X
Q G F 1 2 0 5 C 1 - 0 6
2
R X
3
G N D
F O R
4
V D D
F L A S H
5
R E S E T
6
T E S T
R 8 6 0 2
2 2 0
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
E P 8 6 0 0
Q N Z 0 1 3 6 - 0 0 1 Z
C 8 9 5 1
0 . 1
C 8 6 2 4
I C 8 6 0 5
0 . 1
S N 7 4 L V C 1 G U 0 4 K - X
V D D
G N D
R 8 6 6 5
1 M
X 8 6 0 1
Q A X 0 7 2 2 - 0 0 1 Z
2 4 . 5 7 6 M H z
R 8 6 6 2
1 0 0
C 8 6 2 1
C 8 6 2 2
1 0 p
1 0 p
1 . 2 5 V
3 . 3 V
C 8 6 1 0
0 . 1
SHEET 18
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