![background image](http://html.mh-extra.com/html/pioneer/vsx-lx52/vsx-lx52_service-manual_1558478093.webp)
93
VSX-LX52
5
6
7
8
5
6
7
8
A
B
C
D
E
F
E
4/11
E
1/11,3/11,
5/11-10/11
E
5/11
E
5/11
E
2/11
E
2/11,3/11,5/11-11/11
E
1/11-3/11,5/11-9/11
CN7502
G
DIGITAL MAIN ASSY
(AWX9420)
• HDMI BLOCK (1/2)
E
4/11
RFX2+
RFX2-
RFX1+
RFX1-
RFX0+
RFX0-
RFXC+
RFXC-
10u/6.3
0.1u/10
0.1u/10
0.1u/10
0.1u/10
0.01u/16
0.1u/10
10u/6.3
10u/6.3
0.1u/10
0.01u/16
0.1u/10
10u/6.3
0.1u/10
1u/10
*L1611
ATL7010-A
(1608)
V+3R3_HHH
470p/50
470p/50
*C1649
470p/50
*C1650
0.01u/16
C1651
0.01u/16
C1652
470p/50
470p/50
100u/16
100u/16
470p/50
NM
CTF1473-A
100p/50
0.01u/16
1000p/50
NM
NM
AWX9419,9420,9417,9535 Only
1
DSCL1
DSDA1
RXWS
RXSCK
SPDIF_RX6/DSDL2
MCKX2
HDLRCK/DSDR0
HDBCK
HFDT/DSDL0
HCDT/DSDR1
DAOFF
HSDT/DSDL1
RXMCK
HBDT/DSDR2
DSD
HDMCLK
RXSPDIF
RXSD0
RFX2+
RFX2-
RFX1+
RFX1-
RFX0+
RFX0-
RFXC+
RFXC-
R0XC-
R0XC+
R0X0-
R0X0+
R0X1-
R0X1+
HPD1
HOTDET5
SDA_SINK
SCL_SINK
Q10
Q11
Q28
Q29
Q33
Q31
Q30
Q32
Q7
Q6
Q35
Q34
Q16
Q17
Q19
Q18
Q20
Q21
Q22
Q23
RXDE
RXVSYNC
RXOCLK
RXHSYNC
A_VSCIN
RXSD1
RXSD2
RXSD3
JRDCT
SCL_SINK
SDA_SINK
VSSCL
VSSDA
XVDECRST
A_VCYIN
A_VCBIN
A_VCRIN
HOTDET5
WP5
A_VVYIN
C1732
0.1u/10
C1746
0.1u/10
C1710
0.1u/10
C1711
1000p/50
C1709
*C1621
*C1618
*C1617
*C1620
C1729
0.1u/10
C1727
0.1u/10
C1728
0.1u/10
C1730
1000p/50
C1715
0.1u/10
C1726
0.1u/10
C1717
0.1u/10
C1714
C1713
C1712
C1718
10u/6.3
C1721
C1719
0.1u/10
C1722
C1725
C1724
C1723
C1707
0.082u/10
C1708
0.01u/16
*C1622
C1743
12p/50
CH
C1742
10p/50
CH
C1741
0.1u/10
C1731
0.01u/16
C1703
0.1u/10
C1704
0.1u/10
C1706
0.1u/10
C1502
0.1u/10
C1504
0.1u/10
*C1626
47p/50
CH
*C1625
47p/50
CH
*C1612
C1568
NM
C1573
NM
C1563
NM
CH
C1567
NM
C1572
NM
C1571
NM
C1574
0.1u/10
C1569
1000p/50
C1564
NM
CH
C1575
470p/50
C1566
NM
C1562
NM
C1570
0.1u/10
*C1619
1000p/50
L1563
QTL1013-A
L1565
NM
L1566
QTL1013-A
L1562
NM
L1703
QTL1013-A
L1704
QTL1013-A
L1564
NM
GNDHDV
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
GNDD
NM
IC1564
CK
1
D
2
Q
3
GND
4
5
Q
6
CLR
7
PR
8
Vcc
NM
IC1561
ICLK
1
VDD1
2
GND1
3
CLK2
4
5
GND2
6
VDD2
7
CLK1
8
NC
TC7WHU04FU
IC1702
1A
1
3Y
2
2A
3
GND
4
5
2Y
6
3A
7
1Y
8
VCC
NM
IC1562
A
1
B
2
Y
3
GND
4
5
Y
6
SELECT
7
ST
8
VCC
NM
IC1565
A
1
B
2
Y
3
GND
4
5
Y
6
SELECT
7
ST
8
VCC
TC7WH157FU
IC1563
A
1
B
2
Y
3
GND
4
5
Y
6
SELECT
7
ST
8
VCC
IC1566
TC74VHC541FTS1
G1
1
A1
2
A2
3
A3
4
5
A4
6
A5
7
A6
8
A7
9
A8
10
GND
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
VCC
CXB1444R
*IC1601
HDMI EQ SW
YDT1P
28
YDT1N
29
GND5
30
YDTOP
31
YDTON
32
VCC5
33
YCLKP
34
YCLKN
35
GND6
36
GND7
37
SCL_SINK
38
SDA_SINK
39
HPD_SINK
40
CEC_RX
41
OUTDIS
42
VCC6
43
HPD_A
44
SDA_A
45
SCL_A
46
GND8
47
ACLKN
48
ACLKP
49
VCC7
50
ADTON
51
ADTOP
52
GND9
53
ADT1N
54
ADT1P
55
VCC8
56
ADT2N
57
ADT2P
58
GND10
59
CEC_LINE
60
CVCC
61
HPD_B
62
SDA_B
63
SCL_B
64
GND11
65
GND12
66
BCLKN
67
BCLKP
68
VCC9
69
BDTON
70
BDT0P
71
GND13
72
BDT1N
73
L1561
NM
L1702
ATL7010-A
L1701
ATL7010-A
L1501
ATL7010-A
L1502
ATL7010-A
NM
Q1561
R1707
47
2
1
4
3
6
5
8
7
R1716
47
2
1
4
3
6
5
8
7
R1705
47
2
1
4
3
6
5
8
7
R1582
68
2
1
4
3
6
5
8
7
R1704
47
2
1
4
3
6
5
8
7
R1703
47
2
1
4
3
6
5
8
7
R1717
47
2
1
4
3
6
5
8
7
R1573
NM
R1583
47
R1566
NM
R1581
0
R1570
NM
R1577
68
R1563
NM
R1568
NM
R1572
NM
R1585
47
R1579
NM
R1580
NM
R1569
NM
R1578
NM
R1576
0
R1567
NM
R1584
68
*R1636
0
R1575
NM
R1623
NM
*R1638
0
*R1637
0
*R1642
470
*R1641
470
*R1635
1k
*R1634
1k
R1640
NM
*R1639
0
R1722
0
(1608)
R1721
0
R1702
NM
R1701
NM
R1706
47
R1715
100
R1714
100
R1711
470
R1709
1.3k
R1712
NM
R1713
4.7k
R1710
390
R1743
100
R1742
1k
R1741
1M
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+3R3_HHH
V+1R8_HHH
V+1R8_HHH
V+3R3_HHH
V+5_HD
V+5_HD
V+1R2_HD
V+1R2_RX
V+5_F
V+3R3_HHH
V+3R3_RX
CONT_EMMA
DA
DV_Rx
*C1734
0.1u/10
C1733
0.1u/10
R1708
0
ANALOG_VIDEO
CONT_GA
AUDIO_RX
R1564
NM
R1565
NM
CEC_IO_1
R1586
NM
R1588
10k
R1562
47k
X1701
ASS7096-A
28.63636MHz
1
2
4
3
C1744
1000p/50
C1735
1000p/50
C1736
1000p/50
C1737
1000p/50
C1738
1000p/50
C1739
1000p/50
C1578
NM
*C1635
*C1636
C1641
470p/50
*C1642
470p/50
*C1643
470p/50
*C1644
470p/50
AKN7051-A
*CN1601
1
GNDD
2
RFX2+
3
RFX2-
4
GNDD
5
RFX1+
6
RFX1-
7
GNDD
8
RFX0+
9
RFX0-
10
GNDD
11
RFXC+
12
RFXC-
13
GNDD
14
SCL_SINK
15
SDA_SINK
16
HOTDET5
17
WP5
18
HDSCL5
19
HDSDA5
20
V+5_F
21
V+5_HD
22
GNDD
23
GNDD
24
GNDD
25
V+3R3_HHH
26
V+3R3_HHH
27
V+3R3_HHH
28
V+3R3_HHH
29
V+3R3_HHH
30
CEC_IO
*C1653
R1668
NM (1608)
R1669
NM(1608)
V+5_DDD
C1747
NM
GNDD
GNDD
C1749
NM
C1750
NM
C1751
NM
GNDD
C1753
NM
CJ
L1705
NM
1.5u
R1744
NM
C1752
NM
R1745
NM
Q1701
NM
R1746
NM
GNDD
V+5_V
GNDD
GNDD
*C1611
100u/16
C1716
100u/16
C1501
NM
C1561
100u/16
C1705
100u/16
C1745
C1720
IC1701
ADV7181CBSTZ
VIDEO DECODER
INT
1
HS/CS
2
DGND1
3
DVDDIO1
4
P15
5
P14
6
P13
7
P12
8
SFL/SYNC_OUT
9
DGND2
10
DVDDIO2
11
P11
12
P10
13
P9
14
P8
15
P7
16
XTAL1
21
XTAL
22
DVDD1
23
DGND3
24
P3
25
P2
26
P1
27
P0
28
PWRDWN
29
ELPF
30
PVDD
31
AGND1
32
NC1
33
FB
34
AIN1
35
AIN2
36
AGND2
37
CAPY1
38
CAPY2
39
AVDD
40
REFOUT
41
CML
42
AGND3
43
CAPC2
44
NC2
45
AIN3
46
AIN4
47
AIN5
48
ALSB
52
SDATA
53
SCLK
54
VS_IN
55
HS_IN/CS_IN
56
DGND4
57
DVDD2
58
P19
59
P18
60
P17
61
P16
62
FIELD/DE
63
VS
64
LLC
20
P4
19
P5
18
P6
17
RESET
51
SOG/SOY
50
AIN6
49
220u/4
C1503
L1605
NM
1
2
43
L1606
NM
1
2
43
L1607
NM
1
2
43
L1608
NM
1
2
43
SG_A
SG_B
SG_C
R1747
NM
R1748
NM
L1706
CTF1295-A
C1757
NM
C1755
1000p/50
*C1756
1000p/50
*C1754
1000p/50
C1758
C1654
NM
GNDD
C1655
NM
V+5_DDD
GNDD
GNDD
C1595
NM
*C1547
1000p/50
C1548
NM
*C1549
1000p/50
R1749
NM
R1750
NM
R1751
NM
R1752
NM
L1668
*L1669
*R1673
0
*R1674
0
L1674
NM
L1673
NM
GNDD
C1606
C1605
C1656
1000p/50
YB
GNDD
C1596
470p/50
C1759
1000p/50
C1740
C1701
C1702
from HDMI FRONT IN
42
43
60
59
41
58
HDMI IN 4
1000p/50
*
(VSC)
(VCY)
(VCB)
(VCR)
(VSC)
(VCY)
(VCB)
(VCR)
: Video Signal Route (VSC)
: Video Signal Route (VCY)
: Video Signal Route (VCB)
: Video Signal Route (VCR)