JVC RX-D301S Service Manual page 33

Audio/video signal input and system control section (For A version)
J,C,US,UP,UF,UJ,A,UN,UT
L V A 1 0 5 7 7 - 1
R 6 5 1 3 R 6 5 1 4
4 7 k 4 7 k
T V _ L T V _ R
R 6 5 0 1 C 6 5 0 1 C 6 5 0 2 R 6 5 0 2
4 7 0 3 3 0 p 3 3 0 p 4 7 0
TV
R 6 5 0 3 R 6 5 0 4
4 7 k 4 7 k
C 6 5 0 5 C 6 5 0 6
D B S _ L D B S _ R
R 6 5 0 5 3 3 0 p 3 3 0 p R 6 5 0 6
4 7 0 4 7 0
DBS
C 6 5 0 9 C 6 5 1 0
3 3 0 p 3 3 0 p
VCRREC_L V C R R E C _ R
R 6 5 0 7 C 6 5 0 7 C 6 5 0 8 R 6 5 0 8
1 0 0 3 3 0 p 3 3 0 p 1 0 0
VCR OUT
R 6 5 0 9 R 6 5 1 0
4 7 k 4 7 k
V C R _ L V C R _ R
R 6 5 1 1 C 6 5 1 1 C 6 5 1 2 R 6 5 1 2
4 7 0 3 3 0 p 3 3 0 p 4 7 0
VCR IN
C 6 5 0 3 C 6 5 0 4
D V R R E C _ L 3 3 0 p 3 3 0 p D V R R E C _ R
R 6 5 1 5 C 6 5 1 3 C 6 5 1 4 R 6 5 1 6
1 0 0 3 3 0 p 3 3 0 p 1 0 0
DVR OUT
R 6 5 1 7 R 6 5 1 8
4 7 k 4 7 k
D V R _ L D V R _ R
R 6 5 1 9 C 6 5 1 5 C 6 5 1 6 R 6 5 2 0
4 7 0 3 3 0 p 3 3 0 p 4 7 0
DVR/DVD IN
* R 6 5 8 1 * R 6 5 8 2
1 3 k 3 . 3 k
D V D _ C D V D _ S W
* R 6 5 2 1 * C 6 5 1 7 * C 6 5 1 8 * R 6 5 2 2
4 . 7 k 3 3 0 p 3 3 0 p 4 . 7 k
DVD C/SW
* R 6 5 8 3 * R 6 5 8 4
4 7 k 4 7 k
D V D _ S L
D V D _ S R
* R 6 5 8 5 * C 6 5 1 9 * C 6 5 2 0 * R 6 5 8 6
4 7 0 3 3 0 p 3 3 0 p 4 7 0
DVD SURR
Q N N 0 5 7 0 - 0 0 1
7
R 6 5 4 8
8 C 6 5 4 3
7 5
4 . 7 / 5 0
DBS
C 6 5 4 1
0 . 0 4 7 C 6 5 5 6 1 . 0
R 6 5 4 4
Q 6 5 2 3
7 5
K R A 1 2 1 S - X
C 6 5 4 2
R 6 5 4 5
4 . 7 / 5 0
7 5
R 6 5 7 0 1 0 k
C 6 5 5 5 N . I .
R 6 5 3 6
6 8
1 5 C 6 5 3 6
N . I .
R 6 5 6 9 1 k
1 6
C 6 5 3 7
4 7 0 / 6 . 3
VCR OUT
KTA1267/YG/-T
R 6 5 6 4 1 0 k
R 6 5 3 4
C 6 5 3 2 C 6 5 3 3
6 8
N . I . 0 . 0 4 7
C 6 5 5 3 N . I .
C 6 5 3 5
C 6 5 3 4 R 6 5 3 5 R 6 5 6 3 1 k
4 7 0 / 6 . 3
N . I . 6 8
Q N N 0 5 7 0 - 0 0 1
7
R 6 5 4 2
R 6 5 6 7 1 0 k
7 5
8 C 6 5 4 0
4 . 7 / 5 0
K T A 1 2 6 7 / Y G / - T C 6 5 5 4
N . I .
VCR IN
R 6 5 6 6
R 6 5 3 8 1 k
7 5 C 6 5 3 8
0 . 0 4 7
C 6 5 5 7
R 6 5 3 9
1 . 0
7 5
C 6 5 3 9
4 . 7 / 5 0
R 6 5 6 1 1 0 k
1 5 C 6 5 5 2
N . I .
R 6 5 2 7
1 6 6 8 C 6 5 2 8
4 7 0 / 6 . 3
1 k
DVR OUT R 6 5 6 0
C 6 5 2 7
N . I .
Q 6 5 3 0
C 6 5 2 3 K R A 1 2 1 S - X
R 6 5 2 5
N . I .
6 8 C 6 5 2 4 R 6 5 5 5 1 0 k
0 . 0 4 7
C 6 5 5 0
N . I .
C 6 5 2 6
R 6 5 2 6
C 6 5 2 5 4 7 0 / 6 . 3
6 8 R 6 5 5 4 1 k
N . I .
Q N N 0 5 7 0 - 0 0 1
7
R 6 5 3 3
7 5 R 6 5 5 8 1 0 k
8 C 6 5 3 1
4 . 7 / 5 0 C 6 5 5 1
N . I .
DVR/DVD IN
R 6 5 5 7 1 k
C 6 5 2 9
0 . 0 4 7
R 6 5 2 9
C 6 5 5 8
7 5
1 . 0
C 6 5 3 0
R 6 5 3 0
4 . 7 / 5 0
7 5
R 6 5 5 1
6 8
1 5
1 6 C 6 5 4 9
4 7 0 / 6 . 3
C 6 5 4 8
MONITOR
N . I .
Q 6 5 2 4
C 6 5 4 4
R 6 5 4 9 K T A 1 2 6 7 / Y G / - T
N . I . C 6 5 4 5
6 8
0 . 0 4 7
C 6 5 4 7
R 6 5 5 0 !
C 6 5 4 6 4 7 0 / 6 . 3
N . I . 6 8
C 6 5 9 9
1 5 0 p
Q 6 5 2 6
K T A 1 2 6 7 / Y G / - T
S Y _ O U T S C _ O U T
(SHEET 8)
TO CN681 OF LVA10577-5
(SHEET 13)
TO CN682 OF LVA10577-5
TO CN513 OF LVA10577-3
TO TUNER (SHEET 13)
(SHEET 12)
C N 5 0 5
F W 5 0 1
Q G F 1 2 0 5 C 1 - 1 1
3 2 1 3 2 1
4 6 4 6
R 5 9 6 R 5 9 5
Q 5 2 3 R 1 5 4 5
6 . 8 k 6 . 8 k K R A 1 0 4 S - X
1 k
0 V 0 V
C 5 8 1
1 0 / 1 6
Q 5 2 2 Q 5 2 1
2SC3576-JVC-T 2SC3576-JVC-T
I C 5 0 2
B D 3 8 4 3 F S - X C 5 2 2
5 6 0 p
T V _ L
R 5 6 5
T V _ L D . G N D
1 k
T V _ R
T V _ R C L
V C R _ L R 5 6 6
V C R _ L D A
1 k
V C R _ R
V C R _ R V E E
D B S _ L C 5 7 7 0 . 1
D B S _ L A . G N D
D B S _ R C 5 7 8 0 . 1
D B S _ R V C C
D V R _ L D V R R E C _ L
C 5 2 4
D V R _ L R E C 1 L
4 7 / 1 6
D V R _ R D V R R E C _ R
D V R _ R R E C 1 R
V C R R E C _ L
T U _ L R E C 2 L
V C R R E C _ R
T U _ R R 5 6 7
R E C 2 R
5 1 0
L _ O U T
V I D E O _ L
R _ O U T
V I D E O _ R
R 5 6 8
5 1 0
R 5 6 9 R 5 7 0
2 4 0 2 4 0
R 5 7 3
1 k
Q 5 0 1 Q 5 0 2
2 S C 3 5 7 6 - J V C - T 2 S C 3 5 7 6 - J V C - T
R 5 7 1 R 5 7 2
1 0 k 1 0 k Q 5 0 3
K R A 1 0 4 S - X
C 5 2 5
4 . 7 / 5 0
SY
* C 6 5 8 0
* C 6 5 8 1
3 9 p
3 9 p *
I C 5 2 2
C 6 5 6 1
0 . 1 / 1 6
I N 1 G N D
S W 1 O U T
I N 2 V C C
S W 2 I N 3
R 6 5 8 9
0
R 6 5 8 0
0
Q 6 5 4 1
2 S A 1 0 3 7 A K / R S
Q 6 5 3 6
K R C 1 0 2 S - X
Q 6 5 3 7
K R C 1 0 2 S - X
2 S A 1 0 3 7 A K / R S
*
R 6 5 9 8 0
*
R 6 5 9 9 0
* R 6 5 8 7 0
* R 6 5 8 8 0
C N 5 0 3
C 1 5 5 2
0 . 0 0 1
R 1 5 7 3
1 0 k
7 5 7 4 7 3 7 2 7 1 7 0 6 9 6 8 6 7 6 6
R 1 5 7 1
2 0 k
R C _ S D A
R 1 5 7 2 7 6
7 . 5 k
7 7
R 6 5 9 1 1 0 k 7 8
D B S _ S / C I N
1 0 k
R 6 5 9 2 7 9
V C R _ S / C I N
R 6 5 9 3
1 0 k 8 0
D V R _ S / C I N
8 1
8 2
P O W E R _ O N
8 3
B L U E _ L E D
8 4
L E D _ D I M 1
8 5
L E D _ D I M 2
8 6
H D M I _ R E S E T
8 7
H D M I _ R E A D Y
R 1 5 5 8
8 8 M N 1 0 1 C 4 9 G N P
1 0 k
F A N _ O N / O F F
8 9
O U T _ L E V E L 1
9 0
F A N _ L
9 1
R 1 5 5 6 V I D E O 9
1 k 9 2
T A / T C _ S C L
9 3
T A / T C _ S D A
9 4
R 1 5 5 7
2 7 k
9 5
V I D E O 5
9 6
9 7
V I D E O 7
9 8
V I D E O 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
D 5 0 1 M A 1 1 1 - X
R 5 0 2 5 . 6 k
D 5 0 3 M A 1 1 1 - X
R 5 0 6 5 . 6 k
SC CV
C 6 5 6 4 0 . 1 / 1 6
*
C 6 5 8 5
* C 6 5 8 6 C 6 5 6 9
3 9 p
I C 5 2 4 3 9 p I C 5 2 7 0 . 1 / 1 6
S W I N 1 I N 1 G N D
O U T G N D S W 1 O U T
V C C I N 2 I N 2 V C C
S W 2 I N 3
*
M M 1 5 0 1 X N - X C 6 5 8 7
3 9 p
C 6 5 6 6
0 . 0 4 7 M M 1 1 1 8 X F - X
* I C 5 2 5
S W I N 1 R 6 5 9 0
0
O U T G N D
V C C I N 2
Q 6 5 4 2
R 6 5 9 7
0
0
R 6 5 9 6
(SHEET 8)
R 6 5 7 6 1 0 k
R 6 5 9 4 1 0 k
C N 5 0 9
+ 1 2 V ( R E L A Y )
D . G N D
FR_RELAY R 1 5 9 2 1 5 k F R _ R E L A Y
C_RELAY R 1 5 9 3 1 5 k C _ R E L A Y
SURR_RELAY R 1 5 9 4 1 5 k S U R R _ R E L A Y
SBK_RELAY R 1 5 9 5 1 5 k S B K _ R E L A Y
D 5 0 5
6 5 6 4 6 3 6 2 6 1 6 0 5 9 5 8 5 7 5 6 5 5 5 4 5 3 5 2 5 1 *
R C _ S D A
R C _ S C L
S _ M U T E R C _ W P
5 0
S B W R _ M U T E
I C 5 0 7
4 9
B R 2 4 L 0 1 A F - W - X
D S P _ R E A D Y
4 8
D S P _ C L O C K
4 7
V C C
D S P _ S T A T U S A 0
4 6
A 1 W P
D S P _ C O M M A N D
4 5
A 2 S C L
L C _ S C L K
4 4
S D A
L C _ C S G N D
4 3
L C _ S I N R 5 9 8
4 2
1 0 k
V P P ( F L A S H ) 4 1
T _ M U T E
C 5 9 7
4 0
0 . 1
D S P _ R E S E T
3 9 R 1 5 6 6
I C 5 0 1
N . I .
3 8
T U _ C E
3 7
T U _ C L K
R 1 5 6 5
3 6
0
T U _ D A T A O U T
T U N E R D A T A I N 3 5
T U _ D A T A I N C 5 3 1
T U N E R D A T A O U T 3 4
0 . 0 2 2
R E S E T 3 3
V D D 2 ( F L A S H ) 3 2
P R O T E C T Q 5 1 0
3 1
K R C 1 0 2 S - X
I N H 3 0
D 5 0 9
2 9 M A 1 1 1 - X
R E G D E T
2 8
S Y N C D E T
2 7
M _ B U S Y
C 5 3 0
2 6
2 . 2 / 5 0
I C 5 0 6
I C - P S T 9 1 3 9 - T
1 3
R 5 8 6
2
4 . 7 k
1 2 3
! R 1 5 0 1 2 . 2 + 7 V
- 7 V
A . G N D
R 1 5 0 2
Q A X 0 2 4 6 - 0 0 1 Z 2 . 2
! A + 5 V ( D S P )
X 5 0 1
Q A X 0 2 4 6 - 0 0 1 + 5 V ( V I D E O )
+ 9 V
+ 1 2 V ( R E L A Y )
C 5 2 8
1 . 5
R 5 8 5 A C . D E T . 2
3 3 0
B C H A N G E 1 B C H A N G E 1
B C H A N G E 2 B C H A N G E 2
H P _ R Y
D . G N D
D + 5 V ( D S P )
D + 5 V
R 6 5 7 3 B + 5 V
C 6 5 7 5
1 . 0
4 7 0 / 1 6
F A N _ O N / O F F
F A N _ L
P O W E R _ O N
C 6 5 7 4
4 7 / 1 6 R E G D E T
R 6 5 7 2
2 . 2
D + 5 V ( H D M I )
C N 5 3 1
Q G A 2 0 0 1 C 1 - 0 9
C N 5 5 2
Q G A 2 0 0 1 C 1 - 1 2
V I D E O _ S / C
H E A D P H O N E _ D E T
A V C O M P U L I N K
M _ C O M M A N D
M _ S T A T U S
V I D E O 1 H P _ R E L A Y M _ C L O C K
M _ R E S E T
V I D E O 4
M _ C S
V I D E O 2
M _ B U S Y
B L U E _ L E D
Q 5 2 4
L E D _ D I M 1
L E D _ D I M 2
K T C 3 8 7 5 / Y G / - X
R 1 5 7 9
1 5 k
R 1 5 8 0
1 5 k
C N 5 4 0
R 1 5 6 7
P W M _ T H
1 0 k
P R O T E C T
F R E Q _ C T R L
T H 1
(SHEET 8) T H 2
V I D E O 1 1
T H _ C O M
V I D E O 1
(SHEET 8)
V I D E O 1 0
(SHEET 8)
* (SHEET 8) C N 5 5 5
*
C N 5 8 1 C N 5 8 3
C N 5 6 5
Q G A 2 5 0 1 C 1 - 0 2
*
C N 5 9 1
R 6 5 9 5
D 5 1 2
U D Z S 6 . 2 B - X 2 2 0
LVA10579-4
Parts are safety assurance parts.
When replacing those parts make
TO CN582 OF LVA10577-2 TO CN584 OF LVA10577-2
(SHEET 9) (SHEET 9) sure to use the specified one.
1
2
3
4
5
6
1
2
3
4
5
6
7
8
9
1 0
1 1
1
2
3
4
5
* M A R K L I S T
6
J , C U S , A , U P , U T ,
U N , U F , U J
7
D 5 0 5 , D 5 0 6 , D 5 0 7 ,
8 1 N 4 4 4 8 W S - X M A 1 1 1 - X
D 5 0 8
9
* M A R K L I S T
D 2 0 1 , D 2 0 2 D 3 0 1 , D 3 0 2
I C 5 2 2 M M 1 1 1 8 X F - X M M 1 1 1 7 X F - X E
I C 5 2 5 M M 1 5 0 2 X N - X M M 1 5 0 1 X N - X
1
R 6 5 8 7 U S E N O N E
2
R 6 5 8 8 U S E N O N E
3
R 6 5 9 8 U S E N O N E
4
R 6 5 9 9 U S E N O N E
5
C N 5 8 1 N O N E U S E
6
C N 5 8 3 N O N E U S E
7
C N 5 9 1 N O N E U S E
8
C N 5 9 2 N O N E U S E
9
C N 5 9 3 N O N E U S E
1 0
C N 5 9 4 N O N E U S E
1 1
R 6 5 8 1
0 1 3 k
1 2
R 6 5 8 2 0 3 . 3 k
R 6 5 2 1 N O N E U S E
R 6 5 2 2 N O N E U S E
R 6 5 8 3 0 4 7 k
R 6 5 8 4 0 4 7 k
R 6 5 8 5 N O N E U S E
R 6 5 8 6 N O N E U S E
C 6 5 1 7 N O N E U S E
C 6 5 1 8 N O N E U S E
C 6 5 1 9 N O N E U S E
1 C 6 5 2 0 N O N E U S E
2 J 6 5 0 4 N O N E U S E
3
J , C , U J , U S
4
U P A , U F , U N , U T
5
C 6 5 8 0 U S E N O N E
6
C 6 5 8 1 U S E N O N E
C 6 5 8 2 U S E N O N E
C 6 5 8 5 U S E N O N E
C 6 5 8 6 U S E N O N E
C 6 5 8 7 U S E N O N E
J 5 0 5
C 6 5 7 7
Q N S 0 0 8 9 - 0 0 1
2 2 0 p 2
1
3
C 6 5 7 8
1 . 5
SHEET 7
2-9