AV-48WP74
AV-56WP74
AV-48WP74
AV-56WP74
No.52105
No.52105
2-27
2-28
MAIN PWB CIRCUIT DIAGRAM (11/12) SHEET 11
VOLTAGE (V)
PIN NO.
VOLTAGE (V)
PIN NO.
IC6001
1
2
3
4
5
6
7
8
9
10
11
12
13
14
IC1641
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
IC1661
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Q1668
E
C
B
Q1669
E
C
B
Q1672
E
C
B
Q1673
E
C
B
Q6001
E
C
B
Q6002
E
C
B
4.5
4.5
4.5
4.5
4.5
9
0
0
0
4.5
4.5
4.5
4.4
4.4
4.4
0
0
4.4
4.5
4.5
0
0
0
4.8
0
9
4.5
4.5
4.5
4.5
4.5
4.5
4.5
4.5
0
0
0
0
28.2
0
0
0
0
0
0
0
0
0
4.7
0
0
0
29.5
0
10.5
0
14.1
0
0
2.5
0
4.6
-0.4
0
11.6
0
0
0
11.6
0
1.3
0
0
0
0.6
AS_MU
BBE_SW
R1679
9V
12V
R1678
S_MU
R1690
AMP_MU
BS_5V
R1689
AU_GND
AU_VCC
BASS_MU
BLEV2
BLEV1
CN10M1
IC1661
C1690
C1678
R1699
C1677
R1674
C1676
R1673
C1697
Q1671
H1661
Q1672
CN100Z
C1669
Q1663
C1672
C1688
R1675
R1676
Q1666
Q1668
R1680
R1682
R1611
R1681
Q1664
D1669
R1613
C1695
R1614
D1667
R1612
R1601
R1603
C1696
Q1665
R1615
R1616
R1602
C1679
C1680
C1691
R1608
R1677
D1672
R1607
D1668
Q1667
R1659
R1691
Q1673
R1658
R1660
Y1661
Y1662
Y1663
Y1664
CN10AG
C1683
C1668
C1671
C1687
R1667
R1670
R1697
R1665
R1668
R1695
R1666
R1669
R1696
C1667
C1670
C1686
C1692
C1693
C1694
R1609
R1610
D1665
D1666
R6011
C1664
C1663
IC1662
C1666
C1665
R1661
IC1663
R1663
R1662
R1664
C1684
C1662
D1661
R1657
C1661
R6012
D1674
R1688
R1686
D1673
D1670
D1671
R1656
SDA0
SCL0
AUDIO_L
AUDIO_R
SUR_EFCT
SUR_MONO
SUR_SW
R1619
R1620
BBE_LO
R1693
CN100M
IC1641
C1641
C1651
R1642
R1652
R1643
R1653
C1642
C1643
C1653
C1652
C1647
C1646
C1645
IC1621
R1618
R1645
R1647
R1649
C1648
C1623
C1624
C1626
C1628
C1625
C1627
R1622
R1624
R1623
R1621
R1640
R1625
C1629
R1627
R1626
R1629
R1631
C1630
C1631
C1632
C1633
R1628
R1630
C1634
R1633
R1632
C1621
C1622
R1641
R1651
R1644
R6010
R6013
C6001
C6002
IC6001
C6005
C6006
C6008
C6009
C6004
C6003
R6001
R6002
R6008
R6007
C6007
Q6002
C6010
R6006
R6004
R6009
R6003
Q6001
A_MU
C1674
C1673
C1689
C1675
R1672
R1698
R1671
D1663
D1664
D1662
R1604
R1605
R1606
Q1669
ROUT_US
LOUT_US
R1685
R1684
R1687
R1683
C1681
C1682
R1692
R1646
R1648
AN5277
/25
/25
QRK126J-102X
QFV21HJ-124Z
QRK126J-102X
/25
QETN1EM-476Z
LC30145-001
BASS
2SD601A/QR/-X
/16
NCB11CK-105X
/16
UN2213-X
MA111-X
MA111-X
/50
QETN1HM-106Z
/50
QETN1HM-475Z
/50
MA111-X
2SB709A/QR/-X
/50
/50
NRSA63J-0R0X
NRSA63J-0R0X
N
N
QGA2501C5-04Z
NJM2150AM-
BBE
X
/50
/50
/16
16
/16
/16
/50
/25
/16
/50
/50
N
/50
N
NJM2701M-X
EK
/50
/16
/50
/50
/50
2SD601A/QR/-X
/50
2SD601A/QR/-X
/50
QETM1HM-108
/50
QFV21HJ-124Z
QRJ146J-2R2X
QRJ146J-2R2X
MA3330/L/-X
MA3330/L/-X
2SD601A/QR/-X
L_INPUT
R_INPUT
HPF_L
CR1_L
BPF_L
CR2_L
LPF_L
L_OUTPUT
R_OUTPUT
PROCESS
LO_CONTOUR
BBE
GND
VCC
LPF_R
CR2_R
BPF_R
CR1_R
HPF_R
VREF
N
N
N
N
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
1000
OPEN
1000
1k
0.12
1k
47
OPEN
OPEN
1
OPEN
1
OPEN
OPEN
OPEN
OPEN
8.2k
10k
56k
47k
OPEN
1k
OPEN
100k
56k
OPEN
OPEN
10
OPEN
56k
15k
OPEN
4.7
4.7
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
10k
100k
10k
OPEN
0
0
0
0
OPEN
OPEN
100p
100p
OPEN
2.2k
2.2k
OPEN
2.2k
2.2k
OPEN
6.8K
6.8K
OPEN
10
10
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
OPEN
0
OPEN
OPEN
0
0
OPEN
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
0
OPEN
0
10
10
22K
22K
22K
22K
0.047
0.033 /
0.033
0.047
22
47
0.1
OPEN
OPEN
OPEN
0
10K
10
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
1K
1K
OPEN
OPEN
OPEN
10
10
4700P
27000P
1
100
10
10
10K
10K
47K
5.6K
10
10
1K
10K
22K
1K
1000
100
OPEN
0.12
2.2
OPEN
2.2
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
OPEN
0
OPEN
SDA0
SCL0
AUDIO_L
AUDIO_R
SUR_EFCT
SUR_MONO
SUR_SW
BBE_SW
GND
GND
GND
9V
GND
GND
GND
12V
GND
GND
S_MU
BBE_LO
A_MU
GND
AS_MU
GND
GND
BS_5V
GND
GND
AU_GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
AMP_MU
GND
GND
GND
GND
AUDIO LR OUT
RECEIVER PWB
SHEET 13
SHEET 12
NOT USE
NOT USE
SHEET 9
NOT USE
SHEET 5
SHEET 12
SHEET 1
SHEET 5
SHEET 12
SHEET 1
SHEET 10
NOT USE
-M2