JVC TH-C9 Service Manual page 50

Video input/output section
GVA10092-A1
S C A R T - R I N
S C A R T - L I N
A G N D
A + 1 2 V
V S 3
V S 1
THIS AREA USES
J/C/UY/UW/UJ
A 5 V
R 4 1 9 1
A G N D
C
C V - Y 1
Y 2 - G
C B - B
0 V
0 V Q 4 4 8 5
( E )
2 S C 2 8 1 4 / 4 - 5 / - X
0 V
C R - R
B L A N K - C T L
B L A N K - C T L
V C R - S / C
V C R - S / C
V I D E O - S W
V I D E O - S W
V I D E O - M U T E 1
V I D E O - M U T E 1
V I D E O - M U T E 2
V I D E O - M U T E 2
V I D E O - Y C M I X
V I D E O - Y C M I X
V I D E O - R G B
V I D E O - R G B
*1 PARTS LIST
B U / J
R 4 2 0 1 5 6 0 5 1 0
C V - Y 1
3 3 0 3 3 0
R 4 2 0 2
R 4 2 1 1 2 4 0 5 6 0
C
5 6 0
R 4 2 1 2 X
R 4 2 3 1 5 6 0 5 1 0
R 4 2 3 2 3 3 0 3 3 0
Y 2 - G
R 4 2 3 3 8 2 0 X
R 4 2 3 4 2 2 0 X
R 4 2 4 1 4 7 0 5 6 0
C b - B
R 4 2 4 2 1 2 0 1 2 0
R 4 2 5 1 4 7 0 5 6 0
C r - R
R 4 2 5 2 1 2 0 1 2 0
U : U J / U W / U Y / U S / U N / U X / U G / U T / A
J : J / C
0
C 4 1 9 1
VIDEO SW
4 7 / 3 5
I C 4 1 1 M M 1 2 3 3 X F - X
C 4 1 7 3
H L
2 . 0 V C I N 2 C I N 1 2 . 0 V
1 / 6 . 3
0 V C T L a G N D 0 V
1 . 0 V C O U T C V I N 2 2 . 0 V
H
0 V G N D V C C 5 . 0 V
C 4 1 9 2
L
0 . 0 1 / 5 0
1 . 0 V C V O U T C T L b 0 V
C 4 1 7 2
1 . 0 V Y O U T C V I N 1 2 . 0 V
1 / 6 . 3
0 V C T L c G N D 0 V
C 4 1 7 1
2 . 0 V Y I N 1 Y I N 2 2 . 0 V
1 / 6 . 3 L H
V E R . B
R 4 4 8 1
R 4 4 8 2
K R C 1 0 2 S - X
L 4 3 9 1
Q Q L 2 5 C K - 2 2 1 Z
2 2 0
C 4 3 9 1
4 7 0 / 1 0
B L A N K - C T L
VIDEO DRIVER
I C 4 3 1 B H 7 8 6 8 F S - X
C 4 3 9 2
0 . 1 / 1 6
V C C C 0 U T
2 . 5 V
5 . 0 V
S - D C O U T
N C S 1 N C
C V O U T
N C S 2
2 . 5 V
C 4 3 1 1
C I N C V O U T S A G
2 . 5 V
0 . 0 1 / 5 0
V I D E O - M U T E 1
M U T E 1 G N D
4 7 / 2 5 0 V
C 4 3 0 1
Y 1 O U T
C V I N
2 . 5 V 2 . 5 V
V I D E O - Y C M I X Y 1 O U T S A G V I D E O - Y C M I X
Y C M I X S W
0 V 2 . 5 V
C 4 3 2 1
Y 1 I N G N D
0 V 4 7 0 / 6 . 3
1 / 6 . 3 2 . 5 V
C 4 4 3 1
C 4 3 9 5
Y 2 O U T
B I A S
2 . 5 V
5 . 0 V
2 2 / 5 0
V I D E O - R G B Y 2 O U T S A G
R G B S W
2 . 5 V 2 . 5 V
C 4 3 3 1
Y 2 I N G N D
0 V
0 V
1 / 6 . 3 C 4 4 4 1
C B O U T
G N D
2 . 5 V
0 V
4 7 0 / 6 . 3
C 4 3 4 1
C B I N
C B O U T S A G
2 . 5 V 2 . 5 V
1 / 6 . 3
V I D E O - M U T E 2 G N D
M U T E 2
0 V 0 V
C 4 4 5 1
C 4 3 5 1
C R I N C R O U T
2 . 5 V 2 . 5 V
C 4 3 9 4
1 / 6 . 3 4 7 0 / 6 . 3
0 . 1 / 1 6
V C C 2 C R O U T S A G
5 . 0 V
2 . 5 V V C R - S / C
2-4
C 4 4 9 1 0 . 0 1 / 5 0
C 4 4 7 2 3 3 0 p / 5 0 J 4 4 0 3
2 2
Q N Z 0 6 2 5 - 0 0 1
R 4 4 7 2 1 5 0
C 4 4 7 6 C 4 4 7 1 3 3 0 p / 5 0 v
A U D I O R O U T
4 . 7 / 2 5 R 4 4 7 4
1
4 7 0
A U D I O R I N
2
R 4 4 7 1
A U D I O L O U T
3
1 5 0
A U D I O A G N D
4
C 4 4 4 3
2 k 4 . 7 / 2 5
R 4 4 7 3 G N D
C 4 4 7 5 5
4 7 0
N I
A U D I O L I N
6
R 4 4 4 2
2 k
B
7
7 5
F U N C T I O N
8
G N D
9
1 1 . 2 V
N C
1 0
R 4 4 3 2 7 5
1 1 . 2 V 0 V C 4 4 3 3
G
1 1
N I
N C
1 2
0 V Q 4 4 8 2
0 V
K R C 1 0 2 S - X G N D
1 3
Q 4 4 8 1 0 V C 4 4 5 3
G N D
1 4
R 4 4 5 2
7 5 N I
R / C
1 5
5 . 1 V 0 V
B L A N K I N G
1 6
Q 4 4 8 3 R 4 4 8 5 1 0 0
G N D
K R A 1 0 2 S - X 1 7
5 . 1 V G N D
R 4 4 8 6 1 0 k 1 8
C V / Y
1 9
0 V
C 4 4 2 2 R 4 4 2 2 N C
2 0
4 7 0 / 6 . 3 7 5
C 4 4 2 4 G N D
2 1
Q 4 4 8 4 N I
0 V
K R C 1 0 2 S - X
2 3
I C 4 4 1
M M 1 5 0 5 X N - X
C 4 4 9 2
C 4 4 1 3 0 . 1
0 . 0 1 / 1 6 / 1 6
2 . 5 V 5 . 0 V
C V C C
0 V 2 . 5 V
G N D C / R
2 . 5 V 0 V
R S W C 4 4 5 5
4 7 0 / 6 . 3
C 4 4 5 4
1 0 / 1 6
VIDEO SW
J 4 4 0 2
Q N N 0 5 7 2 - 0 0 1
R 4 4 5 1
5
Pr
7 5
6
R 4 4 4 1
3
Pb
7 5
4
R 4 4 3 1
1
Y
7 5
2
J 4 4 0 1
Q N N 0 5 7 0 - 0 0 1
C 4 4 2 1
4 7 0 / 6 . 3 7 5
R 4 4 2 1
6 5
C 4 4 1 1
R 4 4 1 1
0 . 0 1 / 5 0 C Y
7 5
4 3
2 1
C 4 4 0 1
4 7 0 / 6 . 3 7 5
R 4 4 0 1
7
CV
8
1 7
C 4 1 2 1
1 / 6 . 3 v
1 4 N C 1 3
C 4 1 1 1
0 . 0 1 / 5 0 C Y
1 2 1 1
1 0 9
C 4 1 0 1
1 / 6 . 3
1 5
CV
1 6
Ver.J/U
AV
1 0 K
(SCART
TERMINAL)
F U N C T I O N S P E C 1 0 K
7 5
L E V E L 0 0 - 2 V 0 V 0 V
1 A 4 . 5 - 7 V 5 . 4 9 V 5 . 9 1 V
1 B 9 . 5 - 1 2 V 1 0 . 4 V 1 2 . 0 8 V
B L A N K I N G S P E C
Y / C 0 - 0 . 4 V 0 V
R G B 1 - 3 V 4 . 9 V
THIS AREA USES FOR
B VERSION ONLY
VIDEO OUT
(COMPONENT)
VIDEO OUT
(S-VIDEO/
COMPOSITE)
VCR IN
(S-VIDEO
COMPOSITE)
SHEET 3
THIS AREA USES
VERSION J/C/UY/UW/UJ