EasyManuals Logo
Home>Pioneer>Receiver>SC-LX81

Pioneer SC-LX81 Service Manual

Pioneer SC-LX81
223 pages
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Page #96 background imageLoading...
Page #96 background image
96
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.2 D-MOTHER ASSY (1/4)
B 1/4
EV SO
EV SCK
EV REQO
EV REQI
ACWP
XMTX5
EMSO5
EMSCK5
SITX5
SIRX5
XMANT5
USBPOW
MCNVSS
DREQI5
DXRST5
HXRST5
HDREQO5
HDSO5
HREQI5
EMSI5
NETSO5
NETPOW
EMREQI5
EMREQO5
UARTHDMI
1WWP
NETXRST5
NETSI5
NETSCK5
LOPOW
POFF5
EMXRST5
NETREQI5
USBOL
RYAC1
1WWP
232EVTX
EV SO
EV REQO
MEXPOE
MEXPSTMEXPST
MEXPDT
MEXPCK MEXPCK
232MCTS
MCNVSS
232MTX
232MRX
232MTX
MJIGSCK
232MCTS
HDSCK5
HXRST5
HSI
EV SI
232EVRX
232MRX
IRIN
RMC
SRIN
MEXPDT
MEXPCK
MEXPOE
MEXPST
232EVRX
232MCTS
232MRX
NETCS5
EV XRST
EV SI
HREQI
232EVTX
FLSO5
FLSCK5
MAMUTE
DXRST5
MEXPOE
232CDET
HOTPLUG2
HOTPLUG1
CECIO
CECSW
SROUT
FLRST5
FLCE5
EMSCK5
EMSI
EMSO5
EMREQO5
NETXRST5
NETSCK5
USBPOW
USBOL
NETPOW
NETSO5
NETSI5
NETREQI5
NETCS5
AMSW
FANDET
FAMCTLL
FANCTLH
HOTPLUG1
CECSW
HDMUTE
232ST
SIXRST
SITX
SIRX
IRIN
RMC
SROUT
HREQO
HSO
HSI
HSCK
HXRST
TUCE
TUSO
TUSCK
TUSI
RDSXRST
HD12VO N
VMUTE
EV SCK
EV XRST
FANDET
DCERR
XHPDET
232CDET
SRIN
FLCE
FLSO
FLSCK
FLRST
X232MAIN
X232EV
12VTRG1
12VTRG2
12VO N
X232DSP
OLERR
BERR
BTEMP
12VDET
232ST
232MTX
RDSSCK
RDSDT
HREQI
RYAC1
RYAC2
RYHP
HDSI5
HSO
HREQO
EMXRST5
HXRST
12VTRG2
12VTRG1
Z3VMUTE
Z2VMUTE
RYAC2
RYAC1
ACWP
HDSCK5
EMREQI
VMUTE
12VDET
X232EV
X232DSP
X232MAIN
OLERR
MAXTEMP
DCERR
TEMPERR
CECIO
MJIGSCK
232HDMI
232EM
RYF
RYB
RYS
RYC
EV REQI
XHPDET
MICDET
232DTX
232DRX
MICDET
TEMPERR
MAXTEMP
HOTPLUG2
BTEMP
BERR
RYF
ICEC
ICEB
ICES
ICEF
RYC
RYS
RYB
XRESET
DREQI5
HDSO5
HDREQO5
HSCK
UARTHDMI
D12VO N
232EM
232HDMI
FAMCTLL
FANCTLH
Z3VMUTE
Z2VMUTE
AMSW
ICEC
ICEB
ICES
ICEF
CN2006
XKP3074-A
GN DU
1
MICDET
2
HPDET
3
HOTPLUG 2
4
HOTPLUG 1
5
CECSW
6
CEC IN/OUT
7
NM
CN2004
VSS
1
T_RST(12)
2
T_PGM(9)
3
T_TXD
4
T_SCLK
5
T_VDD
6
NC
7
T_BUSY(34)
8
T_RXD(31)
9
VSS
10
VK N1420-A
CN2001
VZ3MUTE
1
VZ2MUTE
2
VMUTE
3
12VDET
4
12VTRG ON 2
5
12VTRG ON 1
6
12VTRG
7
GN D V
8
GN D V
9
V+5.6U
10
V+5.6U
11
V+5.6ST
12
V+5.6ST
13
ACRY2
14
ACRY1
15
WUP
16
RKN1063-A
CN2003
DISP CE
1
DISP DI
2
DISP CLK
3
DISP RST
4
GN DHDMI
5
EMMA RST
6
EMMASCK
7
EMMASI
8
EMMASO
9
EMMAREQI
10
EMMAREQO
11
NETRST
12
GN DHD
13
NETCLK
14
USBPOW
15
USBOL
16
NETPOW
17
NETDSO
18
NETDSI
19
NETREQ20
NETCS
21
GN DHD
22
VK N18 44-A
CN2002
1
232CDET
2
HOTPLUG2
3
HOTPLUG1
4
CEC IN/OUT
5
CEC SW
6
IR IN
7
RMC
8
SROUT
9
SRIN
10
GN DU
11
ACRY
12
1W W UP
13
232TX
14
232RX
15
GN DU
16
GN DU
17
V+5.6U
18
V+5.6ST
19
EV E N T RST
20
EV E N T CLK
21
EV E N T DI
22
EV E N T DO
23
EV E N T RDY
24
EV E N T REQ
25
GN DU
26
DISP RST
27
DISP CLK
28
DISP DI
29
DISP CE
CN2008
CKS1761-A
GN DHD
1
HDREQI
2
HDREQO
3
HDSO
4
HDSI
5
HDSCK
6
HD RST
7
232SW EMMA
8
232SW HDMI
9
12VO N
10
TCE
11
TDI
12
TDO
14
RDSDT
15
RDSCK
16
RDSRST
17
TCLK
13
CKS1764-A
CN2005
GN DU
1
GN DU
2
DC DET
3
TEMP DET 4
MAX_TEMP 5
RY B 6
RY S 7
RY C 8
RY A 9
AMP OL 10
AM 11
Disable_7_8 12
Disable_5_6 13
Disable_3_4 14
Disable_1_2 15
FANSTOP 16
FAN L17
FAN H18
BTEMP 19
BERR 20
CKS1764-A
CN2007
NC
1
HDMUTE
2
232C RX 3
232C TX 4
232C CTS 5
232C DET 6
V+5.6ST 7
V+5.6ST 8
GN DU 9
GN DU 10
V+5.6U 11
V+5.6U 12
232POWER 13
SRIN 14
SROUT 15
RMC 16
IR IN 17
SIRIUS RX 18
SIRIUS TX 19
SIRIUS RST 20
ACH7298-A
C2009
ZLH
330u/6.3
100u/25
C2037
ZL
C2028
0.047u/50
YB
C2223
NM
C2034
NM
C2041
0.1u/16
YB
C2032 1000p/50
YB
C2031
0.1u/16
YB
C2030
1000p/50
YB
C2029
0.1u/16
YB
C2007
1000p/50
YB
C2006
0.1u/16
YB
C2005
1000p/50
YB
C2004
0.1u/16
YB
C2014
470p/50
YB
C2018
0.1u/16
YB
C2038
0.1u/16
YB
C2039
470p/50
YB
C2016
1000p/50
CH
C2010
NM
C2013
0.01u/50
YB
C2003
470p/50
YB
C2020
0.1u/16
YB
C2017
0.1u/16
YB
C2011
0.1u/16
YB
C2001
1u/16
YB
C2012
4700p/50
YB
C2015
470p/50
YB
C2002
0.1u/16
YB
C2045
NM
C2044
NM
C2043
NM
C2042
NM
C2008 0.01u/16
SYB
C2040
1u/16
YB
C2021
0.1u/16
YB
C2036
NM
C2053
10p/50
SCH
C2052 10p/50
SCH
C2047
1000p/50
CH
C2046
0.1u/16
YB
C2054 10p/50
SCH
C2056 10p/50
SCH
C2057 10p/50
SCH
C2058 10p/50
SCH
C2050
10p/50
SCH
C2051 10p/50
SCH
C2019
0.1u/10
SYB
D2002
RB520S-30
D2003
MC284 8 -11
D2001
MC284 8 -11
L2001
QTL1013-A
L2003
ATL7002-A
GN DCH2
GN DCH1
IC2008
TC74VHCT125AFTS1
(3/4)
10
98
14
7
IC2007
TC74VHCT125AFTS1
(2/4)
4
56
14
7
IC2008
TC74VHCT125AFTS1
(2/4)
4
56
14
7
IC2008
TC74VHCT125AFTS1
(1/4)
1
23
14
7
IC2006
TC74LCX244FTS1
(7/8)
19
13 7
20
10
IC2007
TC74VHCT125AFTS1
(4/4)
13
1211
14
7
IC2006
TC74LCX244FTS1
(2/8)
1
416
20
10
IC2205
TC74VHC125FTS1
(3/4)
10
9 8
14
7
IC2007
TC74VHCT125AFTS1
(1/4)
1
23
14
7
IC2006
TC74LCX244FTS1
(3/8)
1
614
20
10
IC2008
TC74VHCT125AFTS1
(4/4)
13
12 11
14
7
IC2006
TC74LCX244FTS1
(6/8)
19
15 5
20
10
IC2211
TC74VHC125FTS1
(4/4)
13
12 11
14
7
IC2007
TC74VHCT125AFTS1
(3/4)
10
98
14
7
IC2006
TC74LCX244FTS1
(1/8)
1
218
20
10
IC2006
TC74LCX244FTS1
(5/8)
19
17 3
20
10
IC2006
TC74LCX244FTS1
(4/8)
1
812
20
10
IC2211
TC74VHC125FTS1
(1/4)
1
23
14
7
IC2205
TC74VHC125FTS1
(4/4)
13
12 11
14
7
IC2006
TC74LCX244FTS1
(8 / 8 )
19
119
20
10
IC2005
BU4842F
VOUT
1
VDD
2
NC
3
GN D
4
BR24L32F-W
IC2004
EEPROM
A0
1
A1
2
A2
3
GN D
45
SDA
6
SCL
7
WP
8
VCC
TC4094BFN
IC2003
PORT EXPANDER
STROBE
1
DATA
2
CLOCK
3
Q1
4
5
Q2
6
Q3
7
Q4
8
Vss
9
Qs
10
Q's
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
Vdd
TC4094BFN
IC2002
PORT EXPANDER
STROBE
1
DATA
2
CLOCK
3
Q1
4
5
Q2
6
Q3
7
Q4
8
Vss
9
Qs
10
Q's
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
Vdd
IC2209
TC74VHC04FTS1
(5/6)
10
11
7
14
IC2001
PEG489B8
MAIN u-COM
1
HDMIRDY
2
HDMIXRST
3
EMSO
4
EMSI
5
EMSCK
6
BYTE
7
CNVSS
8
DSPRDY
9
DSPXRST
10
XRESET
11
XOUT
12
GN DU
13
XIN
14
V+5UM
15
NMI
16
ACWP
17
OLERR
18
1WWP
19
NETXRST
20
NETSI
21
NETSCK
22
NETSO
23
XMTX
24
NETREQ
25
XMRX
26
NETCS
27
SITX
28
SIRX
29
232MRX
30
232MTX
31
JIGSCK
32
232MCTS
33
EV SO
34
EV SI
35
EV SCK
36
EV REQ
37
EV RDY
38
EV XRST
39
HOLD
40
TUSI
41
TUCE
42
TUSO
43
TUSCK
44
232EV
45
232DSP
46
232MAIN
47
BERR
48
BTEMP
49
HPDET
50
MICDET
51
XMANT
52
XMOL
53
XMRATE
54
MAINSCL
55
MAINSDA
56
XMDT4
57
XMXRST
58
XMPOW
59
UARTHDMI
60
V+5UM
61
12VDET
62
GN DU
63
MEXPST
64
MEXPOE
65
MEXPCK
66
MEXPDT
67
LOWPOW
68
POFF
69
RYAC2
70
EMXRST
71
EMRDY
72
EMREQ
73
HY:RDSSCK KU:XMLSDT
74
HY:RDSDT KU:XMLINK
75
HY RDSXRST KU SIXRST
76
RYC
77
RYS
78
RYB
79
RYF
80
RYAC1
81
RYHP
82
232ST
83
VMUTE
84
AMUTE
85
NETPOW
86
USBPOW
87
USBOL
88
FANDET
89
TEMPERR
90
DCERR
91
MAXTEMP
92
SIMUKE1
93
SIMUKE2
94
GN DU
95
HDREQ
96
V+5UM
97
V+5UM
98
HDSI
99
HDSO
100
HDSCK
VEF1040-A
JH2001
VNF1084
KN2201
1
VNF1084
KN2001
1
NM
Q2209
(1/2)
RT1N241M
Q2005
NM
Q2210
(1/2)
NM
Q2209
(2/2)
NM
Q2210
(2/2)
RT3P22M
Q2006
(2/2)
RT3P22M
Q2006
(1/2)
R2049
100
2
1
4
3
6
5
8
7
R2030
100
2
1
4
3
6
5
8
7
R2071
NM
2
1
4
3
6
5
8
7
R2072
47k
2
1
4
3
6
5
8
7
R2026
100
2
1
4
3
6
5
8
7
R2034
470
2
1
4
3
6
5
8
7
R2028
100
2
1
4
3
6
5
8
7
R2070
NM
2
1
4
3
6
5
8
7
R2033
470
2
1
4
3
6
5
8
7
R2021
100
2
1
4
3
6
5
8
7
R2086
100k
R2044 100
R2042 100
R2094
NM
R2081
100k
R2053
100
R2040 100
R2064
100
R2062
100
R2083
100k
R2128
1M
R2084
100
R2041 100k
R2132
NM
R2043 100k
R2075
470
R2067 100k
R2095
NM
R2082100k
R2078
100k
R2085
100k
R2093
NM
R2066 100k
R2065
100
R2129
0
R2080
100k
R2089
100k
R2092
100
R2091
100k
R2014
100k
R2090
100
R2079
NM
R2096
100k
R2131
0
R2017
100
R2087
100
R2029
100
R2005
100k
R2007
100k
R2006
100k
R2003
100k
R2002
100k
R2001
100k
R2019
100k
R2015
100k
R2074
10k
R2023
47k
R2141
0
*R2011
47k
R2027 100k
R2018 5.1k
R2140
0
R2271
0
R2102
NM
R2098
NM
R2063 N M
R2035
47k
*R2012
47k
*R2013
47k
R2136
100k
R2133
100k
R2125
1M
R2121
470k
R2101
0
*R2010
NM
R2061
100
R2022 100
R2051
100
R2038
100
R2037 100
R2025
100
R2054 100
R2008
100k
R2270
0
R2050
100k
R2009
100k
R2045 100k
R2046 100k
R2099
100
R2032
100k
R2088
100k
R2073
4.7k
R2077
100k
R2124
100
R2123
100
R2122
100
R2020
100k
R2100
NM
R2143
470k
R2142
1M
R2068
0
R2024
0
R2052 100
R2069 100k
R2126
1M
R2076
470
R2130
NM
R2047 470k
R2097
100
R2127
1M
V+5_6ST
V+5UIN
V+5_6ST
V+5US
V+12TRG
V+12TRG
V+5_6U
V+5UM
V+5UM
V+5US
V+5_6U
X2001
CSS1716-A
24.0M
1
1
2
2
3
3
SIMUKE
RESET IC
BOTTOM
FRONT
REAR
FRONT
REAR
FRONT
REAR
FRONT
REAR
FRONT
REAR
FRONT
REAR
TOP
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless
otherwise noted.
Rated Power: 1/16w or
NETW ORKS-1/32w
unless otherwise
noted.
Toleranee: (J)5% unless
otherwise noted.
2. CAPACITORS
Unit: p-pF or u-uF unless
otherwise noted.
Ratings: Capacity(F)/Voltage(V )
unless otherwise noted.
YB:CKSRYB, SYB:CKSSYB, CH:CCSRCH
SCH:CCSSCH, AT:CEAT, ZL:CEHAZL
3. NM: N o Mount
NOTE
CN6006
G
CN8001
K
4/6E
CN1701
CN7005
F
CN7001
F
CN7002
F
CN7003
F
RDSSCK
RDSXRST
RDSDT
*R2059
1.5k
*R2058
1.5k
*R2060
100
TUSI
TUSO
TUSCK
TUCE
*R2036
100
2
1
4
3
6
5
8
7
*R2039 100k
*R2135
100k
*R2134
100k

Table of Contents

Other manuals for Pioneer SC-LX81

Questions and Answers:

Question and Answer IconNeed help?

Do you have a question about the Pioneer SC-LX81 and is the answer not in the manual?

Pioneer SC-LX81 Specifications

General IconGeneral
BrandPioneer
ModelSC-LX81
CategoryReceiver
LanguageEnglish

Related product manuals