JVC AV-48WP74 Service Manual page 55
Basic chassis sb3
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Also See for AV-48WP74:
- User manual (64 pages) ,
- Service manual (120 pages) ,
- User manual (64 pages)
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AV-48WP74
AV-56WP74
3
OPEN
C6003
10
/50
C6004
10
/50
GND
GND
R6001
R6002
10K
10K
C6007
10
/50
C6008
GND
1
/50
C6009
100
/16
R6008
47K
Q6002
2SD601A/QR/-X
GND
R1689
R1679
OPEN
OPEN
R1690
R1678
OPEN
OPEN
R1661
R1662
GND
661
C1662
PEN
OPEN
R1664
OPEN
N
N
R1663
0
C1665
NRSA63J-0R0X
IC1663
OPEN
C1683
OPEN
R1688
GND
OPEN
C1684
OPEN
R1686
OPEN
D1672
OPEN
D1669
MA111-X
R1618
OPEN
C1642
0.047
/16
0.033 /
C1641
R1641
R1642
R1643
10
/50
1K
22K
22K
R1651
1K
R1653
R1652
C1651
C1652
22K
22K
10
/50
0.047
/16
0.033
R1644
OPEN
C1663
0
0
NRSA63J-0R0X
C1664
OPEN
OPEN
IC1661
AN5277
IC1662
OPEN
C1669
C1667
1
/16
10
/50
R1665
NCB11CK-105X
2.2k
R1667
C1666
2.2k
C1668
OPEN
R1666
6.8K
C1671
C1670
100p
R1669
10
/50
6.8K
0
GND
R1668
R1670
2.2k
2.2k
C1686
R1695
R1697
OPEN
OPEN
OPEN
C1687
R1696
OPEN
OPEN
R1607
OPEN
Q1663
OPEN
R1608
C1692
OPEN
OPEN
Q1664
GND
R1609
GND
GND
OPEN
OPEN
Q1665
C1693
OPEN
OPEN
R1610
GND
GND
OPEN
C1694
OPEN
GND
GND
D1665
OPEN
D1671
D1666
OPEN
OPEN
Q1668
UN2213-X
R1656
D1670
0
OPEN
C1646
C1645
47
0.1
/16
/25
GND
GND
C1643
16
C1647
22
/50
GND
IC1641
NJM2150AM-
X
BBE
R1647
0
R1645
OPEN
C1653
/16
R1649
10K
C1648
10
/50
GND
R1658
10k
Y1661
0
100p
Y1662
0
Y1663
0
Y1664
0
C1672
1
/16
R1659
10k
C1688
OPEN
R1660
OPEN
GND
AU_GND
QFV21HJ-124Z
R1601
OPEN
R1677
OPEN
Q1667
R1603
OPEN
OPEN
R1676
R1602
OPEN
OPEN
Q1666
OPEN
C1691
OPEN
GND
GND
R1682
R1680
10k
R1693
8.2k
Q1671
0
GND
OPEN
R1681
47k
C1680
4.7
/50
GND
GND
GND
No.52105
PIN NO.
VOLTAGE ( V )
IC6001
1
4.5
2
4.5
3
4.5
4
4.5
5
4.5
6
7
8
9
10
4.5
11
4.5
12
4.5
13
4.4
14
4.4
IC1641
1
4.4
2
3
4
4.4
5
4.5
6
4.5
7
8
9
10
4.8
11
12
13
4.5
14
4.5
15
4.5
16
4.5
17
4.5
18
4.5
19
4.5
20
4.5
IC1661
1
2
3
4
5
28.2
H1661
6
LC30145-001
7
CN10M1
C1690
OPEN
R1699
BASS
OPEN
OPEN
NOT USE
C1678
1000
/25
R1674
1k
QRK126J-102X
CN100M
C1677
1000
/25
QGA2501C5-04Z
R1673
1k
QRK126J-102X
CN10AG
C1676
0.12
OPEN
AU_GND
SHEET 12
AU_VCC
R1691
100k
R1675
BLEV2
NOT USE
OPEN
BLEV1
SHEET 9
BASS_MU
C1679
4.7
/50
QETN1HM-475Z
GND
PIN NO.
VOLTAGE ( V )
8
0
9
0
10
0
11
0
12
0
13
0
9
14
0
0
15
4.7
0
16
0
0
17
0
18
0
19
29.5
20
0
21
10.5
22
0
23
14.1
Q1668
0
E
0
0
C
0
B
2.5
Q1669
E
0
0
C
4.6
0
B
-0.4
0
Q1672
E
0
0
C
11.6
9
B
0
Q1673
E
0
C
0
B
11.6
Q6001
E
0
C
1.3
B
0
Q6002
0
E
0
0
C
0
0
B
0.6
0
0
0
AUDIO LR OUT
RECEIVER PWB
SHEET 13
2-27
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