Pioneer SC-LX81 Service Manual

117
SC-LX81
5
6 7 8
5
6 7 8
A
B
C
D
E
F
E 5/6
HDMI NETWORK ASSY
(SC-LX81 : AWX9234)
(SC-LX71 : AWX9235)
E 5/6
TXEN
TXC
USB_D+
USB_D-
XRSTPH
XA4
XA5
XA6
XA7
XA9
XA11
XA12
XA18
SDCKE
TXEN
MDC
RXDV
MDIO
TXD0
TXD1
TXD2
TXD3
TXC
RXD0 RXD1 RXD2 RXD3 CRS RXER
RXC
SDCLK
COL
XD15
XD13
XD12
XD14
XD11
XD9
XD8
XD10
TXD0
TXD1
TXD2
TXD3
XRSTPH
PHYCLK
CPRDY CPDT
CPCK
XA8
CPRDY
JPGD7
JPGD6
JPGD5
JPGD4
CPCK
NFDAT
USBVB
USBDRV
CPDT
JPGD2
JPGD1
JPGD0
CPRST
JPGD3
JPGCK
NSPDIF
CPRST
C8 72
0.1u/10
C737
0.1u/10
C738
0.1u/10
C739
0.1u/10
C8 71
0.1u/10
C8 69
470p/50
C741
10p/50
C8 68
0.1u/10
C701
0.1u/10
C8 74
0.1u/10
C8 66
470p/50
C8 64
0.1u/10
C8 63
0.1u/10
C8 62
0.1u/10
C702
0.1u/10
C8 61
0.1u/10
C8 94 C8 93
C704
0.1u/10
C8 92 C8 91
0.1u/10
C8 96
NM
C8 95
470p/50
C705
0.1u/10
C8 97
470p/50
C8 98
470p/50
C900
0.1u/10
C708
0.1u/10
C709
0.1u/10
C711
0.1u/10
C937
0.01u/16
C8 65
0.1u/10
C938
0.01u/16
C740
12p/50
C939
18 p/50
C940
15p/50
C941
NM
C8 60
470p/50
C8 99
470p/50
C706
0.1u/10
C951
100p/50
C791
1u/6.3
C793
NM
C792
470p/50
C794
NM
C950
0.1u/10
NM
D8 61
NM
D8 62
L707
ATF1211-A
L706
ATF1211-A
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
GN DDH
341S2154
IC791
VCC1
1
XIN
2
XOUT
3
CLOCK_ENAB
4
NC1
5
NC2
6
I2C_SCL
7
I2C_ADDR0
8
I2C_ADDR1
9
I2C_ADDR2
10
CP_READY
11
MODE0
12
MODE1
13
NC3
14
I2C_SDA
15
MODE2
16
ROSC
17
SPI_nSS
18
SPI_SIMO
19
SPI_SOMI
20
SPI_UCLK
21
NC4
22
NC5
23
NC6
24
NC7
25
NC8
26
NC9
27
NC10
28
NC11
29
NC12 30
NC13
31
CLOCK_OUT
32
NC14
33
NC15
34
NC16
35
NC17
36
NC18
37
nRESET
38
VSS
39
VCC2
40
IC891
HY57V28 1620FTP-6
VDD1
1
DQ0
2
VDDQ1
3
DQ1
4
5
DQ2
6
VSSQ1
7
DQ3
8
DQ4
9
VDDQ2
10
DQ5
11
DQ6
12
VSSQ2
13
DQ7
14
VDD2
15
LDQM
16
/W E
17
/CAS
18
/RAS
19
/CS
20
BA0
21
BA1
22
A10/AP
23
A0
24
A1
25
A2
26
A3
27
VDD3
28
VSS3
29
A4
30
A5
31
A6
32
A7
33
A8
34
A9
35
A11
36
NC1
37
CKE
38
CLK
39
UDQM
40
NC2
41
VSS2
42
DQ8
43
VDDQ3
44
DQ9
45
DQ10
46
VSSQ3
47
DQ11
48
DQ12
49
VDDQ4
50
DQ13
51
DQ14
52
VSSQ4
53
DQ15
54
VSS1
RTL8201CP-LF
IC861
COL
1
TXEN
2
TXD3
3
TXD2
4
TXD1
5
TXD0
6
TXC
7
PW FBIN
8
LED0/PHYAD0
9
LED1/PHYAD1
10
DGND1
11
LED2/PHYAD2
12
LED3/PHYAD3
13
DV DD33_1
14
LED4/PHYAD4
15
RXC
16
DGND2
17
RXD3
18
RXD2
19
RXD1
20
RXD0
21
RXDV
22
CRS
23
RXER/FXEN
24
MDC
25
MDIO
26
NC
27
RTSET
28
AGND
29
TPRX-
30
TPRX+
31
PW FBOUT
32
TPTX-
33
TPTX+
34
AGND2
35
AV DD33
36
AN E
37
DUPLEX
38
SPEED
39
RPTR
40
LDPS
41
RESETB
42
ISOLATE
43
MII/SNIB/RTT3
44
DGND3
45
X1
46
X2
47
DV DD33_2
48
VSSIO1
1
AV 0CLK
2
VDDIO1
3
AV 0DATA[0]
4
AV 0DATA[1]
5
AV 0DATA[2]
6
AV 0DATA[3]
7
GPIO[0]
8
GPIO[6]
9
GPIO[11]
10
GPIO[10]
11
AV 2DATA[0]
12
AV 2DATA[1]
13
AV 2DATA[2]
14
VSSIO2
15
VDDIO2
16
VSSC1
17
VDDC1
18
GPIO[9]
19
GPIO[8]
20
AV 4DATA[0]
21
AV 4DATA[1]
22
AV 4DATA[2]
23
AV 4DATA[3]
24
MIITXD[3]
25
MIITXD[2]
26
MIITXD[1]
27
MIITXD[0]
28
MIITXEN
29
CLKOUT
30
VSSIO3
31
VDDIO3
32
AV 3CLK
33
AV 3CTRL[0]
34
AV 3CTRL[1]
35
VSSC2
36
USBVBUSDRV
37
VDDC2
38
AV 3DATA[0]
39
AV 3DATA[1]
40
MIITXCLK
41
MIITXER
42
VDDIO4
43
AV 3DATA[2]
44
VSSIO4
45
AV 3DATA[3]
46
VDDUSB
47
USBD+
48
USBD-
49
VSSUSB
50
USBVBUS
51
USBID
52
USBREF
53
VSSIOUSB
54
VDDIOUSB
55
VDDUSBPLL
56
VSSUSBPLL
57
VSSIO5
58
USBXTALI
59
USBXTALO
60
VDDIO5
61
GPIO[3]
62
RXD0
63
GPIO[1]
64
197
AV 0CTRL[1]
198
AV 2CLK
199
AV 2CTRL[0]
200
AV 2CTRL[1]
201
VDDIO16
202
VSSIO16
203
XTALI
204
XTALO
205
VDDPLL
206
VSSPLL
207
VDDDCO
208
VSSDCO
L702
CTF1357-A
L701
CTF1357-A
L8 61
CTF1357-A
L8 62
CTF1357-A
L8 91
CTF1357-A
L8 71
CTF1357-A
R8 51
33
2
1
4
3
6
5
8
7
R8 53
33
2
1
4
3
6
5
8
7
R8 52
33
2
1
4
3
6
5
8
7
R8 54
33
2
1
4
3
6
5
8
7
R789
33
2
1
4
3
6
5
8
7
R708
47k
2
1
4
3
6
5
8
7
R8 94
15k
R8 95
15k
R8 96
15k
R8 97
15k
R8 98
15k
R722
NM
R723
5.1k
R724
390
R725
1k
R726
47k
R714
47k
R729
10k
R964
22
R8 71
49.9
R8 70
49.9
R8 69
49.9
R713
47k
R793
NM
R8 61
33
R8 62 4.7k
R780
47k
R8 63
4.7k
R781
1.5k
R8 64 1.5k
R8 65
0
R8 66
0
R709
47k
R782
390k
R8 58
NM
R8 59
NM
R8 60
NM
R701
NM
R703
47k
R8 79
NM
R705
47k
R716
22
R978
0
R8 92
4.7k
R976
0
R8 91
NM
R975
0
R974
NM
R973
NM
R717
NM
R719
47k
R8 68
49.9
R718
47k
R8 67
2k
R8 72
4.7k
R8 73
4.7k
R8 74
4.7k
R8 75
4.7k
R8 76
4.7k
R8 77
4.7k
R721
0
R8 78
4.7k
R8 24 100k
R8 23
22
R8 22
47k
R8 21
47k
R8 20
47k
R796
100k
R794
10k
R8 30
0
R795
100k
R797
100k
R8 28
10k
R798
10k
R8 34
47k
R8 35
47k
R979
22
R706
NM
R711
22
R707
47k
R710
22
R712
47k
R720
47k
R704
47k
R791
1M
R8 29
NM
V+1R8
V+3R3
V+3R3
V+3R3
V+3R3
X702
ASS7084-A
X701
XSS3003-A
JPEG_656
NET_AUDIO
R730
22
R963
22
R8 31
22
R8 33
22
R8 32
22
R702
NM
2
1
4
3
6
5
8
7
X791
ASS1172-A
1 2
4
3
10u/16
C710
33u/16
C8 73
33u/6.3_Ta
C946
22u/16
C8 67
10u/16
C742
47u/6.3
C936
10u/16
C743
R799
22
L8 63
VTH1056-A
1
23
4
L8 64
VTH1056-A
1
23
4
GN DDH
C748
470p/50
R880
NM
R8 90
NM
R8 93
NM
R8 99
NM
VKN 2078 -A
JA701
1
2
3
4
5
6
7
8
C707
0.1u/10
C8 75
1000p/50
C8 76
NM
C8 77
NM
C751
NM
C795
NM
R792
10k
L8 05
CTF1357-A
V+Cp
22u/16
C883
22u/16
C8 70
TD+
TD-
RD+
TCT
RCT
RD-
N.C.
24.576MHz
PHY
128M SDRAM
1.8V
GN DC
32.768KHz
MAIN
JPEG_656
V18 D
V33D
GNDDH
2/6E
1/6
E
The mark found on some component
parts should be replaced with same
parts (safety regulation authorized)
of identical designation.

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English