JVC RX-V7000UF Service Manual page 23

Audio/video control receiver
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C N 4 1 1
Q G F 1 2 0 5 C 2 - 1 1
R1518
R1517
8 . 2 K
8 . 2 K
9 V
C1433
1 0 / 1 6
!
!
Q1406
R1412
K T C 3 2 0 3 / O Y / - T
1 0
Q1429
F R
K R A 1 0 4 M - T
!
R1413
U N F
1 k
1 / 4 W
C N 4 3 1
Q G B 2 5 1 0 J 1 - 1 1
D V D _ L
0 V
1
A . G N D
0 V
t o C N 4 5 1
( A U D I O - D V D )
2
D V D _ R
( L V A 1 0 3 2 3 - 5 )
0 V
3
D V D _ C
0 V
R492
1 . 3 k
4
D V D _ S W
0 V
R493
1 k
5
R494
D V D _ S L
0 V
0
6
D V D _ S R
0 V
R495
0
7
A . G N D
0 V
8
S W _ O U T
0 V
9
A + 1 2 V
1 3 . 0 V
1 0
A - 1 2 V
- 1 3 . 3 V
1 1
R1494
R1493
1 k
1 k
0 V
0 V
Q1426
Q 1 4 2 5
2 S C 3 5 7 6 - J V C - T
2 S C 3 5 7 6 - J V C - T
0 . 7 V
0 . 7 V
0 V
0 V
R1495
R1496
1 0 k
1 0 k
Q1424
K R A 1 0 4 M - T
4 . 2 V
0 V
C1443
1 . 5
L V A 1 0 4 6 4 - 1
t o C N 5 5 1
( S - V I D E O )
( L V A 1 0 3 2 3 - 4 )
t o C N 4 0 1
( A U D I O )
( L V A 1 0 3 2 3 - 3 )
C N 4 2 1
Q G B 2 5 1 0 J 1 - 1 4
C1447
4 . 7 / 5 0
Q1423
K R A 1 0 4 M - T
R1473
R1472
1 0 k
1 0 k
R490
1 0 0
0 V
0 V
R1471
0 . 4 V
0 . 4 V
2 0 0
0 V 0 V
Q 1 4 2 1
Q 1 4 2 2
2 S C 3 5 7 6 - J V C - T
2 S C 3 5 7 6 - J V C - T
R1583
R1584
5 6 0
5 6 0
C1445
0 . 0 2 2
R489
1 0 0
3 0 2 9 2 8 2 7 2 6 2 5 2 4 2 3 2 2 2 1 2 0 1 9 1 8 1 7 1 6
1
2
3
4
5
6
7
8
9
1 0
1 1
1 2
1 3
1 4
1 5
I C 4 2 3
N J U 7 3 1 1 A M - X
R1465
1 k
C1446
2 2 0 p
0 . 0 2 2
C1444
!
!
R1459
R1460
6 8
6 8
( 1 / 4 W )
( 1 / 4 W )
D1409
M A 1 5 2 W K - X
1
S _ M U T E
4 . 2 V
S W _ M U T E
2
-
3
Q 1 4 3 6
U N 2 1 1 9 - X
R1476
1 0 k
Q 1 4 3 7
U N 2 2 1 4 - X
Q 1 4 3 8
U N 2 2 1 4 - X
C O M P O N E N T M U T I N G
C N 4 6 1
Q G B 2 5 1 0 J 1 - 0 8
t o C N 6 8 3
( D S P )
t o C N 6 8 1
( D S P )
( L V A 1 0 4 7 0 - 1 )
( L V A 1 0 4 7 0 - 1 )
t o C N 7 0 2
( F R O N T )
( L V A 1 0 4 6 4 - 2 )
C N 4 8 1
C N 4 8 2
Q G B 2 5 1 0 J 1 - 1 4
Q G B 2 5 1 0 J 1 - 0 7
R1582
1 . 6 k
R1581
3 . 3 k
R1574
1 k
R1573
1 k
6 C H M A S T E R V O L U M E
I C 4 2 8
B D 3 8 1 4 F V - X
I N P 1
A G N D 1 0
I N N 1
V C C
O U T 1
A G N D 9
V O L _ C L K
A G N D 1
C L
V O L _ D A
I N P 2
D A
I N N 2
M U T E
O U T 2
D . G N D
A G N D 2
A G N D 8
S W I N
S W O U T
A G N D 3
S R O U T
S R I N
S L O U T
A G N D 4
C O U T
S L I N
R O U T
L O U T
A G N D 5
C 1 4 8 1
C I N
B N F 2 L
C 1 4 8 2
A G N D 6
B N F 1 L
C 1 4 8 3
R I N
B N F 2 R
C 1 4 8 4
A G N D 7
B N F 1 R
L I N
T N F L
V E E
T N F R
C1436
0 . 0 2 2
+ 7 V
!
Q1407
D1408
D1407
6 . 9 V
K T C 3 2 0 3 / O Y / - T
M T Z J 7 . 5 C - T 2
M T Z J 7 . 5 C - T 2
7 . 5 V
1 1 . 9 V
!
C1408
R1415
C1409
U N F
4 7 / 5 0
2 . 2 k
!
4 7 / 5 0
1 / 4 W
P W
P W
R1414
1 0
1 / 4 W
!
Q 1 4 0 1
K T A 1 0 4 6 / Y /
- 1 3 . 3 V
C N 4 4 1
C N 4 9 1
Q G B 2 5 1 0 J 1 - 0 7
E P 4 0 1
Q G B 2 5 1 0 J 1 - 0 4
Q N Z 0 1 3 6 - 0 0 1 Z
G N D
t o C N 5 0 1
( C O M P O S I T E )
t o C N 4 9 2
( L V A 1 0 2 0 9 - 1 1 )
( L V A 1 0 2 0 9 - 1 3 )
C N 4 0 2
Q G F 1 2 0 5 C 2 - 2 7
S _ M U T E
C1461
C 1 4 3 2
0 . 0 2 2
0 . 0 2 2
I C 4 2 7
N J M 4 5 6 5 M - W E
( 1 / 2 )
4
3
1
2
R1490
1 3 k
6
C 1 4 5 9
4 . 7 / 5 0
0 . 8 V
-
7
R 1 4 8 1
0 . 1 / 2 5
0 . 8 V
5
1 1 . 2 V
+
0 . 1 / 2 5
4 . 7 K
8
I C 4 2 7
0 . 1 / 2 5
R 1 4 8 2
C1453
N J M 4 5 6 5 M - W E
4 . 7 / 5 0
1 2 . 0 V
0 . 1 / 2 5
4 . 7 K
( 1 / 2 )
C1460
0 . 0 2 2
!
!
F R
R1419
F R
R1418
6 8
6 8
- 7 V
!
- 6 . 9 V
Parts are safety assurance parts.
Q1408
- 7 . 5 V
K T A 1 2 7 1 / O Y / - T
- 1 1 . 8 V
When replacing those parts make
!
U N F
R1417
2 . 2 k
sure to use the specified one.
1 / 4 W
!
R1416
1 0
1 / 4 W
!
- 1 2 V
5 . 6 V
A + 5 V
R1461
D + 5 V
2 . 2
Q1434
U N F
K T C 2 0 2 6 / Y /
!
!
!
!
!
5 . 4 V
2 1 . 5 V
Q1402
!
R 1 4 0 3
Q1403
R 1 4 0 5
Q1404
R 1 4 0 1
R1407
1 0
K T C 2 0 2 6 / Y /
1 2
K T C 2 0 2 6 / Y /
1 2
5 . 8 V
K T C 2 0 2 6 / Y /
4 . 7
- 2 5 . 7 V
F R
F R
F R
U N F
F R
5 . 8 V
5 . 4 V
5 . 3 V
1 / 4 W
2 4 . 5 V
1 / 4 W
1 / 4 W
R1462
1 / 4 W
!
2 . 2
R1408
R 4 8 3
F R
R485
!
R487
6 . 4 V
5 . 8 V
!
5 . 6 k
2 k
2 k
R1402
!
R1404
5 . 9 V
R 1 4 0 6
4 . 7
1 / 4 W
1 . 8 k
2 . 7 k
6 . 8 k
U N F
U N F
U N F
U N F
1 / 4 W
1 / 2 W
R1409
1 / 4 W
!
2 . 7 k
D1401
D1402
D 1 4 0 3
R488
1 / 4 W
M T Z J 1 3 C - T 2
4 7 k
M T Z J 6 . 2 C - T 2
M T Z J 5 . 6 B - T 2
D1404
M T Z J 5 . 6 C - T 2
D1412
D 1 4 1 3
D1414
C 1 4 8 0
1 S S 3 5 5 - X
1 S S 3 5 5 - X
1 S S 3 5 5 - X
4 7 0 / 3 5
C1425
R1453
1 0 / 2 5
1 k
3 . 4 V
Q 1 4 2 0
0 V
K R A 1 0 4 M - T
3 . 3 V
R1449
C1424
1 k
0 V
R1450
4 . 7 / 5 0
R 1 4 5 2
1 0 k
1 0 0 k
0 . 7 V
0 V
Q1419
2 S C 3 5 7 6 - J V C - T
C N 4 7 3
Q G A 2 5 0 1 C 1 - 0 3
R 1 4 4 8
R1451
0 V
1 0 k
0 V
1 0 0 k
S U R R R
t o C N 7 3 7
1
0 V
C1423
R1447
0 . 7 V
( L V A 1 0 3 2 3 - 1 )
2
A . G N D
1 k
0 V
0 V
S U R R L
3
Q 1 4 1 8
2 S C 3 5 7 6 - J V C - T
4 . 7 / 5 0
C N 4 7 2
Q G A 2 5 0 1 C 1 - 0 2
C1422
R1445
1 k
0 V
C E N T E R
1
t o C N 3 7 2
4 . 7 / 5 0
0 V
2
( L V A 1 0 3 2 3 - 1 )
A . G N D
F W
R1446
R1444
1 0 0 k
1 0 k
0 . 7 V
Q 1 4 1 7
2 S C 3 5 7 6 - J V C - T
C N 4 7 1
C1464
R 1 4 3 8
Q G A 2 5 0 1 C 1 - 0 3
1 0 / 5 0
1 k
0 V
F R
1
t o C N 3 7 1
0 V
F W
A . G N D
2
( L V A 1 0 3 2 3 - 1 )
R 1 4 4 0
Q 1 4 1 4
0 V
F L
R1436
3
2 S C 3 5 7 6 - J V C - T
1 0 0 k
1 0 k
C 1 4 6 5
R1439
R1435
Q 1 4 1 3
1 0 0 k
2 S C 3 5 7 6 - J V C - T
1 0 k
1 0 / 5 0
R 1 4 3 7
1 k
C1463
1 0 / 5 0
F W
R 1 5 0 0
4 7 0 k
1 3 . 3 V
!
Q1435
+ 1 2 V
K T C 2 0 2 6 / Y /
U N F
R478
R477
2 4 . 2 V
F R
2 . 2
!
4 . 7
1 / 4 W
Q 1 4 0 5
!
K T C 2 0 2 6 / Y /
R 1 4 1 0
U N F
R 4 7 9
F R
1 2 . 9 V
2 4 . 2 V
2 . 2
4 . 7
1 / 4 W
R475
1 6 k
U N F
R1411
!
1 . 8 k
1 / 4 W
D1405
M T Z J 1 3 C - T 2
C 1 4 0 5
1 0 0 / 2 5
D1415
1 S S 3 5 5 - X
2-5

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