JVC EX-A10 Service Manual page 42

Standard schematic diagrams
<Receiver section>
Power supply section
S A F E T Y S W
3 8 . 5 V
3 5 V 4
0 V
G N D 3
2 2 . 9 V
2 3 V 2
0 V
G N D 1
C 2 0 0 1
N I
Q 2 0 0 1
K T C 3 8 7 5 / Y G / - X
W C 2 0 1
Q Z W 0 1 1 2 - 0 0 2
3
2
1
W 1 3
1
W 1 1
G N D
1
W 1 2
1
C 2 1 0 1
1 0 0 0 P
R 1
R2
U N 2 1 1 3 - X
R 1 R 2
U N 2 1 1 L - X
U N 2 2 1 3 - X 4 7 K 4 7 K
U N 2 1 1 5 - X
U N 2 1 1 E - X
2-5
!
Q 2 0 0 2
R S S 0 9 0 N 0 3 - X
2 2 . 9 V
3 7 . 5 V
D 2 0 0 1
1 S S 3 5 5 - X
R 2 0 0 4
2 2 . 8 V
Q 2 0 0 3
1 0 K U N 2 1 1 3 - X
0 V
0 V
W3
W 3
1
W1
W 1
1
W2
W 2
1
C L R V D D
I C 2 1 1
S N 7 4 L V 1 4 A N S - X 0 V
D C L R
1 4
R 2 1 0 2
1 2 4 . 1 V
C K D
1 . 0 V 2 . 3 V
1 0 K 7
0 V
4 . 1 V
2 . 2 V
P R C K
2 . 2 V
-
Q P R
4 . 1 V
2 . 2 V
-
Q Q
0 V
G N D Q
4 . 1 V
I C 2 1 2
S N 7 4 H C 7 4 A N S - X
CARRIER OSC&SW
R 1
R 2
R 1 R 2
4 7 K 4 7 K
4 . 7 K 4 . 7 K
1 0 K -
4 7 K 2 2 K
SAFETY CONTROL
0 V
Q 2 0 0 4
U N 2 1 1 L - X
2 2 . 8 V
R 2 0 1 1
!
0 . 4 7
1 W
M F
R 2 0 0 9
1 0 K
3 . 2 V
Q 2 0 0 6
U N 2 2 1 3 - X
1 S S 3 5 5 - X
0 V
2 2 . 8 V
0 V
Q 2 0 0 5
2 S B 7 0 9 A / R / - X
D 2 0 0 4
1 S S 3 5 5 - X
D 2 0 0 5
R 2 0 1 8
U D Z S 8 . 2 B - X
1 0 K
V 5 V
D 2 0 0 6
R 2 0 1 9
U D Z S 1 5 B - X
1 0 K
V 1 4 V
R 2 1 0 3
3 6 K
Q 2 1 0 1
K T C 3 8 7 5 / Y G / - X
R 2 1 0 9
C A R R I E R O U T
3 4
2 . 1 V 2 . 1 V
2 2 K
I C 2 1 1
1 . 3 V
Q 2 1 0 2
2 S B 7 0 9 A / R / - X
D 2 1 0 2
1 S S 3 5 5 - X
Q 2 1 0 3
K T C 3 8 7 5 / Y G / - X
9 8 4 . 1 V 2 . 0 V
0 V
I C 2 1 1
0 V
Q 2 1 0 4
2 S B 7 0 9 A / R / - X
C 2 1 0 4
3 3 0 P
5 6
0 V 4 . 1 V
I C 2 1 1
R 2 1 1 2
1 0 K
0 V 0 V
1 0 1 1 1 2 1 3
I C 2 1 1 I C 2 1 1
C N 2 1 1
Q G A 2 5 0 1 F 1 - 0 6
TO CN131 OF DEUS
(SHEET 5)
(LVS10448-001A)
R 2 0 1 7
1 K 1 / 4 W
S A F E T Y 3
D 2 0 0 3
1 6 . 4 V
0 V
P D O W N
Q 2 3 0 3
2 S B 7 0 9 A / R / - X
2 2 . 8 V
2 2 . 2 V
R 2 1 1 4
1 0 0
R 2 3 0 3
1 2 K
0 V
0 . 6 V
R 2 3 0 4
1 0 K
0 V
2 2 . 8 V
F T U 2 . 0 V
R 2 4 0 1
3 . 3 K
S W 1 4 V
R 2 2 0 1
2 . 2 K
Q 2 2 0 1
K T A 1 2 6 7 / Y G
3 8 . 5 V
2
!
3 7 . 8 V
D
U
V 5 V S W R EG
R 2
2 .
R 2 3 0 7
4 . 4 V
1 0 0
D 2 3 0 2 I C 2 3 1
1 S S 3 5 5 - X
U P C 3 9 3 G 2 - W
1 . 6 V
8
6
- R 2 3 0 9
7
2 . 0 V 5 2 1 . 0 V
+ 2 . 2 K
4
0 V
Q 2 3 0 5
2 S B 7 0 9 A / R
R 2 3 1 0
1 2 K
V 1 4 V S W R E G .
R 2 4 0 7
2 . 2 K
I C 2 3 1
U P C 3 9 3 G 2 - W
1 . 8 V 2
- R 2 4 0 6
1
2 0 . 1 V
3 1 7 . 3 V
+ 2 . 2 K
Q 2 4 0 2
2 S B 7 0 9 A / R / - X
R 2 4 0 5
3 9 K
N O T E S 1 . V O L T A G E S
C O N D I T IO
2 . U N L E S S OT
R E S I S T O
A L L R E S I
A L L C A PA
A L L C A P A
A L L I N D U
A L L E . CA