JVC EX-A10 Service Manual page 55

LVA10607-A2
6 0 5 9 5 8 5 7 5 6 5 5 5 4 5 3 5 2 5 1
4 . 8 V R 7 0 5 0 1 K
A V C I 5 0
0 V R 7 0 4 9 1 K
A V C O 4 9
4 . 8 V R 7 0 4 8 1 K
D C S I 4 8
0 V R 7 0 4 7 1 K
D C S O 4 7
0 V
N C 4 6
0 V
N C 4 5
R 7 0 4 4 4 7
4 . 8 V
S C L K 4 4
R 7 0 4 3 4 7
4 . 8 V
U 2 S D T 4 3
R 7 0 4 2 4 7
4 . 8 V
S 2 U D T 4 2
4 . 8 V
( F l a s h V p p ) 4 1
4 . 8 V R 7 0 4 0 1 K
S C S 4 0
R 7 0 3 9 2 . 2 K
4 . 8 V
C P U R S T 3 9
N 4 . 8 V R 7 0 3 8 2 . 2 K
D V D _ P O W E R 3 8
4 . 8 V
N C 3 7
) 0 V
N C 3 6
0 V
N C 3 5
R 7 0 3 4 2 . 2 K
4 . 8 V
S T B L E D 3 4
R 7 0 3 3
4 . 8 V 1 K
R E S E T 3 3
4 . 8 V
( F l a s h V d d 2 ) 3 2
R 7 0 3 1 4 7 0
4 . 8 V
U C S 3 1
0 V
N C 3 0
0 V
N C 2 9
0 V
R 7 0 2 7
N C 2 8
2 . 2 K
4 . 8 V
K E Y P 2 7
4 . 7 V
R E M 2 6
R 7 0 2 6
2 . 2 K
1 6 1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4 2 5
f o r m a s k / o n e t i m e
R 7 1 2 3
1 0 0 K
B 1 9 0 2
R 7 1 2 2
1 0 0 K
R 7 1 2 1
1 0 0 K
f o r f l a s h
B 1 9 0 1
C N 7 9 9
Q G F 1 2 0 5 C 1 - 0 6
C 7 1 1 8 N I
C 7 1 1 9 N I
C 7 1 2 0 N I
C 7 1 2 4 N I
M A I N C L O C K 8 M z
X 7 0 0 1
Q A X 0 6 6 7 - 0 0 1 Z
1 2 3
T R A Y D R I V E
I C 7 5 1
L B 1 6 4 1
D 7 5 1 3 D 7 5 1 4
1 N 4 0 0 3 S - T 5
1 N 4 0 0 3 S - T 5
M 9 V
K 7 5 0 1
N I
M G N D
R 7 4 0 1
1 0 K
Q 7 4 0 1
K R C 1 0 7 S - X
A V C O
R 7 4 5 1
1 0 K
A V C I
A V C O Q 7 4 5 1
K R C 1 0 7 S - X
D C S I
D C S O
M S C L K
M U 2 S D T
M S 2 U D T
M S C S
M C P U R S T
M D V D P O W E R
S T B L E D
R E S E T
C 7 6 5 3 N I
4 7 K
M U C S R 7 6 5 5 3 . 1 V
R 7 1 2 7
3 . 1 V
1 0 K
R 7 6 5 1
4 . 8 V
4 7
0 V
K E Y P
0 V
R E M
0 V
C 7 7 0 3
N I
4 . 8 V
4 . 8 V
C 7 7 0 4
3 . 3 V
N I
4 . 8 V
4 . 8 V
3 . 3 V
0 V
M D V D P O W E R
*
R7104
Dom NI
B / E / E N / E V / E E 10K
J / C 30K
U S / U B / U F / U N / U G 16K
10K
U T / U P / U W
10K
U J
1 2 3 4 5 6 7 8 9 1 0
C 7 5 1 1
0 . 1
C L O S E D E T 0 V
O P E N D E T 0 V
0 V
0 . 6 V
0 . 6 V
A V C O M P U L I N K
R 7 4 0 5
4 . 5 V
2 2 0
0 V
0 V
S Y N C H R O
R 7 4 5 5
2 2 0
4 . 5 V
0 V
0 V
BUFFER
3V to 5V
S C L K
I C 7 6 1
S N 7 4 A H C T 0 8 N S - X
U C S
4 . 8 V
1 A V C C
U 2 S D T
3 . 1 V
1 B 4 B
3 . 1 V
1 Y 4 A
R 7 6 5 2
4 . 8 V
2 A 4 Y
3 . 1 V 4 7
2 B 3 B
3 . 1 V
R 7 6 5 4
2 Y 3 A
4 7 0
4 . 8 V
G N D 3 Y
C 7 6 5 2 0 . 0 1
C 7 6 5 1 4 7 / 1 6
BUFFER
5V to 3V
S C S
S 2 U D T
S N 7 4 L V C 0 8 A N S - X
I C 7 7 1
C 7 7 0 5
3 . 3 V
1 A V c c
N I
4 . 8 V
1 B 4 B
4 . 8 V
1 Y 4 A
D V D P W R
3 . 3 V
2 A 4 Y
4 . 8 V
2 B 3 B
4 . 8 V C 7 7 0 6
2 Y 3 A N I
3 . 3 V C P U R S T
G N D 3 Y
C 7 7 0 1
0 . 1 / 1 6
4 7 / 2 5
C 7 7 0 2
* *
R7204 R7083,R7084,R7085,R7086
10K OTHERS NI
NI B / E / E N / E E / E V 2.2K
10K
10K
10K
18K
5
4
3
2
1
A V C O M P
A V C O M P
D C S
D C S
V M U T E 1
V M U T E 1
C L P / B I A S
C L P / B I A S
V M U T E 2
V M U T E 2
S 2
S 2
S 1
S 1
V S 1
V S 1
V L E V 1
V L E V 1
B L K / D 2 I P
B L K / D 2 I P
V I P
V I P
S M U T E
S M U T E
V L E V 2
V L E V 2
V S 3
V S 3
U S 4 . 8 V
B U P
B U P
D V D P W R
D V D P W R
U 2 S D T
U 2 S D T
S 2 U D T
S 2 U D T
S C L K
S C L K
S C S
S C S
U C S
U C S
C P U R S T
C P U R S T
F S W 1 1 V
F S W 1 1 V
S A F E T Y 3
S A F E T Y 3
V 4 . 8 V
V 4 . 8 V
SHEET 7
2-18