JVC UX-QD70S Service Manual page 61

Micro component md system
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Jack section
LVA10595-A2
5 V
3 V
L R M U T E
B U F F E R
5
O U T L
I C 8 0 1
S N 7 4 L V C 0 8 A N S - X
4
B 4 9 1 0
A G N D 2
K 8 0 1 0
3
O U T R
N Q R 0 5 0 2 - 0 0 1 X
2
B 4 9 0 9
3 . 3 V
A 6 V
K 8 0 0 9
I N
1
3 . 3 V
I N
I N
N Q R 0 5 0 2 - 0 0 1 X
Q G F 1 0 3 6 C 1 - 0 5
5 . 3 V
3 . 3 V
O U T
I N
C N 8 0 2
3 . 3 V
O U T
I N
5 . 3 V
I N
I N
5 . 3 V
3 . 3 V
O U T
I N
0 V
3 . 3 V
O U T
C R / R
2 5
B 4 9 0 5
K 8 0 0 5
V G N D
2 4
N Q R 0 5 0 2 - 0 0 1 X
C B / B
2 3
V G N D
2 2
Y / G
2 1
V G N D
2 0
Y / C O M P
1 9
B 4 9 0 6
K 8 0 0 6
N Q R 0 5 0 2 - 0 0 1 X
S 5 V
1 8
C O U T
1 7
B 4 9 0 3
N Q R 0 5 0 2 - 0 0 1 X
K 8 0 0 3
D 4 V
1 6
D 2 V
1 5
B 4 9 0 4
K 8 0 0 4
N Q R 0 5 0 2 - 0 0 1 X
D 2 V
1 4
B 4 9 0 2
K 8 0 0 2
N Q R 0 5 0 2 - 0 0 1 X
1 3
T X ( S P D I F )
B 4 9 0 1
K 8 0 0 1
N Q R 0 5 0 2 - 0 0 1 X
M G N D
1 2
M G N D
1 1
R X
1 0
B 4 9 0 7
N Q R 0 5 0 2 - 0 0 1 X
K 8 0 0 7
M 5 V
9
B 4 9 0 8
N Q R 0 5 0 2 - 0 0 1 X
K 8 0 0 8
M 9 V
8
D V D P W R
7
U 2 S D T
6
R 8 0 2 7
S 2 U D T 2
S 2 U D T
5
0 R 0
S C L K
4
R 8 0 2 8
S C S 2
S C S
3
0 R 0
U C S
2
R 8 0 0 7
C P U R S T 2
1
4 7
Q G F 1 0 3 6 C 1 - 2 5
C N 8 0 1
B 4 0 0 6
0 R 0
!
T R I N F O . B U F F E R
3
2
1
R 8 0 1 2
D E M P
B U S / B 4 9 1 2
E P 8 0 1
M E M P
N I
R 8 0 1 4
D C O P Y
B U S / B 4 9 1 3
M C O P Y
D . A U D I O B U F F E R
D B C K
R 8 0 1 0
4 7 0
M B C K
K 8 0 2 4
( B 4 9 1 6 )
N Q R 0 3 8 9 - 0 0 3 X
D D A T A
R 8 0 1 1
5 6 0
M D A T A
K 8 0 2 5
( B 4 9 1 8 )
N Q R 0 3 8 9 - 0 0 3 X
C 8 0 1 0
N I
M L R C K
C N 8 0 3
Q G F 1 0 3 6 F 1 - 0 8
TO MD MECHA
FMU-S8M-21M
CN522
(SHEET 5)
Parts are safety assurance parts.
When replacing those parts make
sure to use the specified one.
C N 8 0 6
Q G B 1 2 1 4 K 1 - 1 6 S
A 6 V
1
-
D O U T
2
0 V
A G N D
3
2 . 5 V
( D V D R )
O U T R
0 V
4
1 / 4 W
A G N D
R 8 0 2 6
5
( D V D L )
O U T L
2.5V
3 3 0
6
V I D E O 5 V
5 . 1 V
7
C R / R
8
0.4V
V G N D
9
0 V
C B / B
0.6V
1 0
V G N D
0 V
1 1
Y / G
1 2
0.4V
V G N D
1 3
0 V
Y / C O M P
1 4
0.9V
V G N D
1 5
0 V
C O U T
1 6
0.5V
5 . 3 V
1
M 5 V
2
5 . 1 V
S 5 V
3
5 . 1 V
V I D E O 5 V
5 . 1 V
4
D 4 V
3 . 5 V
5
D 2 V
6
3 . 5 V
F D V D
7
5 . 0 V
0 V
8
D G N D
9
0 V
M G N D
1 0
0 V
M 9 V
9 . 5 V
1 1
R 8 0 0 5
2 7 K
C N 8 0 7
Q G A 2 5 0 1 F 1 - 1 1
1 0
0 V
S 2 U D T
9
5.3V
S C S
8
5.3V
R 8 0 0 1
C P U R S T
3 . 9 K
7
5.3V
F D V D
5.0V
6
S A F E T Y 2
5
2.3V
S A F E T Y 1
4
2.1V
S C L K
3
3.4V
R 8 0 0 6
R 8 0 0 2
U 2 S D T
1 0 K
3.4V
2
4 . 7 K
U C S
1
3.4V
B 4 9 2 4
R 8 0 2 5
N I
!
I C 8 0 3
S N 7 4 A H C T 0 8 N S - X
1 A
V c c
4 . 5 V
3 . 4 V
R 8 0 1 5
D T N O
1 B
4 B
0 V
4 . 5 V
B U S / B 4 9 1 4
1 Y
4 A
M T N O
0 V
2 A
4 Y
0 V
R 8 0 1 6
D I N D E X
2 B
3 B
0 V
0 V
B U S / B 4 9 1 5
2 Y
3 A
M I N D E X
0 V
0 V
G N D
3 Y
I C 8 0 2
S N 7 4 L V 0 8 A N S - X
3 . 8 V
1 A
V c c
D L R C K
-
R 8 0 1 3
4 7 0
1 B
4 B
-
-
1 Y
4 A
0 V
-
K 8 0 2 3
( B 4 9 2 2 )
2 A
4 Y
N Q R 0 3 8 9 - 0 0 3 X
K 8 0 2 2
( B 4 9 2 1 )
2 B
3 B
N Q R 0 3 8 9 - 0 0 3 X
-
0 V
2 Y
3 A
0 V
-
K 8 0 2 1
( B 4 9 2 0 )
G N D
3 Y
N Q R 0 3 8 9 - 0 0 3 X
C 8 0 1 1
C 8 0 1 2
N I
N I
C N 8 0 4
Q G F 1 0 3 6 F 1 - 0 8
TO DVD MECHA
FMU-UM1-31M
CN502
(SHEET 7)
COMPONENT
VIDEO OUT
J 6 3 0 1
Q N N 0 6 6 1 - 0 0 1
Y
Cb
Cr
7
8
C 6 3 2 7
C 6 3 2 8
C 6 3 2 4
0 . 0 1
0 . 0 1
1 0 0 p
C 6 3 2 5
1 0 0 p
C 6 3 2 6
1 0 0 p
C N 6 3 1
LVA10595-A6
Q G B 2 5 1 0 K 2 - 0 5
LVA10596-A4
C N 6 2 3
Q G B 2 5 1 0 J 1 - 0 5
C N 6 2 1
Q G B 1 2 1 4 K 1 - 1 8 S
E P 6 0 1
Q N Z 0 1 3 6 - 0 0 1 Z
TO LVA10595-A1
CN111
CN110
(SHEET 1)
J 6 2 0 3
C O M P L N K
R 6 2 9 5
Q N S 0 0 8 9 - 0 0 1
4 . 9 V
1
AV COMPULINK2
1 0 0
2
( B 2 9 0 3 )
K 6 2 9 1
R 6 2 9 6
3
0 V
1 0 0
N Q R 0 5 0 2 - 0 0 1 X
C 6 2 9 8
4
J 6 2 0 3
N I
0 V
C H A S S I S
R 6 2 1 6
2 K
0 V
1
L
0 V
2
( B 2 9 0 4 )
R
K 6 2 1 2
0 V
3
J 6 2 0 2
G N D
Q N N 0 4 2 0 - 0 0 1
N Q R 0 5 0 2 - 0 0 1 X
0 V
E A R T H
4
R 6 2 2 6
2 K
5 . 2 V
OPTICAL IN
V C C
0 V
I C 6 2 2
G N D
G P 1 F A V 5 0 R K 0 F
R 6 2 1 4
4 . 2 V
V O U T
1 0 0
R 6 2 1 5
-
V I N
B U S / B 2 9 0 5
L 6 2 1 1
OPTICAL OUT
4 . 7
3 . 8 V
V C C
I C 6 2 1
G P 1 F A V 5 0 T K 0 F
K 6 2 1 1
0 V
G N D
N Q R 0 5 0 2 - 0 0 1 X
J 6 2 0 4
C 6 2 9 1
Q N N 0 5 5 7 - 0 0 2
R 6 2 9 1
0 V
7
4 7 0 / 1 0
7 5
8
J 6 2 0 4
0 V
6
C H A S S I S
C 6 2 9 2
4 7 0 / 1 0
R 6 2 9 2
J 6 2 0 4
7 5
Q N N 0 5 5 7 - 0 0 2
Y
C
R 6 2 9 3
4
3
0 V
0 V
7 5
0 V
0 V
S1
2
1
0 V
5
B 2 9 0 1
9
J 6 2 0 4
B U S
C H A S S I S
1
1
2
3
T P 6 0 1
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 - C D S T O P M O D E .
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 (
) .
A L L C A P A C I T O R S A R E C E R A M I C C A P A C I T O R O R M Y L A R C A P A C I T O R .
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 = p F ) .
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 ( m = m H ) .
A L L E . 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 (
3 . N I M E A N S N O I N S E R T
AUX
S/COMPOSIT
VIDEO OUT
F ) / R A T E D V O L T A G E ( V ) .
SHEET 4
2-5

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