JVC AV-34WP84 /ZA Service Manual page 67

MAIN PWB CIRCUIT DIAGRAM ( 11/12 ) SHEET11
C1623
OPEN
C1624
OPEN
C1621
OPEN R1621
R1622
OPEN
OPEN
AUDIO_L
AUDIO_L
R1640 C1626 C1625
OPEN OPEN OPEN
C1622
OPEN R1624
OPEN
AUDIO_R
AUDIO_R
R1625 C1627 R1623
OPEN OPEN OPEN
C1628 OPEN
R1626 R1627
OPEN OPEN
SHEET 10
C1629 OPEN
GND
SDA0
SDA0
SCL0
SCL0
SUR_EFCT
SUR_EFCT
SUR_MONO
SUR_MONO
SUR_SW
SHEET 12
SUR_SW
BBE_SW
BBE_SW
BBE_LO
BBE_LO
9V
SHEET 12
9V
BS_5V
SHEET 12 BS_5V
AMP_MU
SHEET 5
AMP_MU
12V
SHEET 12
12V
S_MU
SHEET 1
S_MU
A_MU
SHEET 10 A_MU
AS_MU
AS_MU
R6011 R6012
0 0
IC1621
OPEN
R1629 C1630
OPEN OPEN
R1628
OPEN
IC6001
C1631
NJM2701M-X
R1631 OPEN
OPEN
C1632
OPEN
R1630
OPEN
C1633
OPEN
GND
C1634
OPEN
R1632
OPEN
R6004
10k
GND
Q6001
D1673 R1633
R6003 *1
OPEN OPEN
1k
D1674
GND OPEN
D1667
MA111-X
R1614
100k
C1695 C1696 Q1673
OPEN 10/50 *2
R1613
1k
GND R1612
56k
Q1672
*1
R1611
56k
GND GND
CN100Z
OPEN
GND
NOT USE
No.52170
R6013 OPEN
R6010 OPEN
C6002
10/50
C6001
C6003
10/50
10/50
N N
C6004
10/50
GND GND
R6001 R6002
10k 10k
C6005 C6007
4700p 10/50
C6006 C6008
GND
0.027/16 1/50
C6009
100/16
R6007
R6008
5.6k
47k
Q6002
R6006
*1
1k
R6009
C6010
22k
10/50
GND
R1689 R1679
OPEN OPEN
R1690 R1678
OPEN OPEN
R1661
C1663
0
NRSA63J-0R0X
R1662 C1664
OPEN OPEN
R1657
C1661 OPEN
OPEN
IC1662
OPEN
GND
AMP
D1661 C1662
OPEN OPEN
R1664 C1666
OPEN OPEN
N N
R1663
0
C1665
NRSA63J-0R0X GND
C1686
OPEN
IC1663
OPEN R1607
OPEN
AMP
R1608
C1692
OPEN
OPEN
C1683 GND
R1609
OPEN
OPEN
R1688 GND
OPEN
C1684
OPEN
C1697
47 /25 R1686
OPEN
R1615
56k
GND
R1616
15k
D1668 D1665
R1619 MA111-X OPEN
0
R1620
D1672 D1666
OPEN
OPEN OPEN
D1669
MA111-X
2-25 2-26
MAIN PWB ASS'Y (11/12) [AUDIO PART]
SSB-1076A-M2
C1646 C1645
47/25 0.1/16
GND GND
R1618
OPEN
C1642
NDC31HJ
C1643
-561X
C1641 0.056/16 C1647
R1641
R1642 R1643
10/50 22/50
1k
1k 22k
GND
IC1641
NJM2150AM-X
BBE
R1647
R1651 OPEN
1k
R1645
R1653
R1652 OPEN
C1651
C1652 22k C1653
22k
10/50
NDC31HJ 0.056/16
R1644 -561X
OPEN
R1649
10k
C1648
10/50
GND
IC1661
AN5277
C1667 C1669
10/50 R1665 1/16
2.2k
CB2
R1667
CH
R1666 2.2k
Y1661 0
6.8k
C1668 Y1662 0
100p/50
Y1663 0
Y1664 0
C1671
C1670 100p/50
R1669 CH C1672
10/50
6.8k 1/16
CB2
R1659
R1668 R1670
10k
2.2k 2.2k
R1695 R1697 C1688
OPEN OPEN OPEN
R1696
OPEN C1687 R1660
OPEN OPEN
C1676
GND
QFV21HJ-124Z
AU_GND
D1675 D1676
MA8330/L/-X MA8330/L/-X
Q1663
OPEN
GND GND
C1693
Q1664
OPEN
OPEN R1677
R1601
OPEN
OPEN
R1610 GND GND R1603
OPEN OPEN
Q1667
R1676
OPEN
C1694 Q1665 R1602 R1692 OPEN
R1675
OPEN OPEN OPEN OPEN
C1691
OPEN
GND GND
Q1666
OPEN
GND GND
R1682 R1680
R1693
10k 8.2k
0 Q1671
GND
OPEN
R1681
D1671
OPEN 47k Q1669
Q1668 C1680
*1
UN2213-X 4.7/50
R1656 D1670
OPEN
0
GND GND GND
No.52170
PIN NO. VOLTAGE (V)
IC1641
1 4.4
2 4.4
3 4.4
4 4.4
5 4.4
6 4.4
7 4.4
8 0
9 0
10 4.7
11 0
12 8.9
13 4.4
14 4.4
15 4.4
16 4.4
17 4.4
18 4.4
19 4.4
20 4.4
IC1661
1 0
2 0
3 28.8
4 0
5 0
6 0
7 14.5
8 4.7
9 0
10 30
11 10.6
12 14.6
IC6001
1 4.4
2 4.4
3 4.4
4 NC
5 4.4
6 8.8
7 0
8 0
9 0
10 NC
11 4.4
12 4.4
13 4.4
14 4.4
Q1668
E 0
C 0
B 2.5
Q1669
E 0
C 4.6
B -0.4
Q1672
E 0
C 11.6
B 0
Q1673
E 0
C 0
B 11.6
Q6001
E 0
C 1.3
B 0
Q6002
E 0
H1661
LC30145-003A C 0
B 0.6
CN10M1
C1690
OPEN R1699 BASS OPEN
OPEN
NOT USE
C1678 R1674
QRK126J-102X
1000/25
RECEIVER PWB
C1677
1000/25
CN100M
R1673
QGA2501C5-04Z
QRK126J-102X
CN10AG
OPEN
NOT USE
AU_GND
SHEET 12
AU_VCC
R1691
100k
BLEV2
BLEV2
OPEN
BLEV1
BLEV1 NOT USE
BASS_MU
BASS_MU
C1679
4.7/50
GND