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Pioneer SC-LX81 Service Manual

Pioneer SC-LX81
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110
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.9 HDMI NETWORK ASSY (2/6)
E 2/6
P15
P12
P13
P14
HS
LLC
VS
F/DE
P27
P28
P26
P29
P14
P15
P16
P17
P18
P19
P20
P21
P22
P12
P13
P23
P24
P25
LLC
HS
F/DE
VS
P11
P10
DDLDM
DDWE N
DDCASN
DDRASN
DDCSN
DDBA0
DDBA1
DDA10
DDA0
DDA1
DDA2
DDA3
DDUDM
DDCKE
DDA11
DDA9
DDA8
DDA7
DDA6
DDA5
DDA4
DDCKN
DDCK
DDQ1
DDQ2
DDQ5
DDQ6
DDQ0
DDQ3
DDQ4
DDQ7
DDQ14
DDQ13
DDQ10
DDQ9
DDQ15
DDQ12
DDQ11
DDQ8
DDLDQS DDUDQS
DDCK
DDCKN
RXRST
RXMUTE
TX1RST
TX1INT
RXINT
VCSCL
VCSDA
UDQ0
UDQ1
UDQ2
UDQ3
UDQ4
UDQ5
UDQ6
UDQ7
UDQ8
UDQ9
UDQ10
UDQ11
UDQ12
UDQ13
UDQ14
UDQ15
UA0
UAA1
UAA2
UAA3
UAA4
UAA5
UAA10
UAA14
UAA12
UAA16
UAA15
UAA9
UAA11
UAA13
UAA17
UAA8
UAA6
UAA7
UAA15
UAA14
UAA13
UAA12
UAA11
UAA10
UAA9
UAA8
UAA17
UAA7
UAA6
UAA5
UAA4
UAA3
UAA2
UAA1
UFLASHXWE
UAA16
UDQ15
UDQ7
UDQ14
UDQ6
UDQ13
UDQ5
UDQ12
UDQ4
UDQ2
UDQ9
UDQ1
UDQ10
UDQ8
UFLASHXRD
UDQ0
UDQ3
UDQ11
UFLASHXCE
UA0
J_RDCT
DSD
UFLASHXCE
PUSEL1
USCL
USDA
HPDET4
WP4
UFLASHXRD
UFLASHXWE
P10
P11
MUTEO
CDET
VSYN C
DAOFF
XSCTHRU
SDET
SCDT
232CTX_H
232CRX_H
VREF
DDA0
DDA2
DDA3
DDA1
DDA6
DDA5
DDA7
DDA4
DDA11
DDA8
DDA9
DDCSN
DDA10
DDBA0
DDBA1
DDRASN
DDCASN
DDWE N
DDLDQS
DDQ12
DDQ15
DDQ13
DDQ14
DDQ8
DDQ11
DDQ10
DDQ9
DDUDQS
DDUDM
DDCKE
VREF
DDQ0
DDQ1
DDQ2
DDQ3
DDQ4
DDQ5
DDQ6
DDQ7
XBAOUT
HEXST
HEXOE
HEXDT
VREF
HD_RST
HD_SI
HD_REQI
XGUI
XJPEG
TX2INT
WP3
PUSEL2
MCKX2
XV CRST
DDLDM
XSCRST
TX2RST
HD_SCK
HD_SO
HD_REQO
HOTPLUG1
HOTPLUG2
HEXCK
WP1
WP2
HP1
HP2
XSWRST
HP2
HP1
NM
CN501
1
2
3
4
5
6
7
C448
0.1u/10
C417
10u/6.3
C507
NM
C461
0.1u/10
C504
0.1u/10
C552
0.1u/10
C551
0.1u/10
C505
1u/6.3
C506
0.1u/10
C502
0.1u/10
C501
0.01u/16
C449
0.1u/10
C403
0.1u/10
C415
0.82u/10
C418
0.1u/10
C412
0.01u/16
C411
0.1u/10
C472
NM
C453
NM
C410
0.1u/10
C409
0.1u/10
C408
0.1u/10
C447
0.1u/10
C446
0.1u/10
C407
0.1u/10
C473
NM
C480
NM
C479
NM
C478
NM
C477
NM
C414 0.01u/16
C413
0.082u/10
C416 0.039u/10
C406
0.1u/10
C405
0.1u/10
C476
NM
C475
NM
C474
NM
C404
1u/6.3
C428
0.1u/10
C420
0.1u/10
C463
12p/50
CH
C445
0.1u/10
C462
10p/50
CH
C452
NM
C465
NM
C464
NM
C454
NM
C451
NM
D551
RB501V-40
L405
QTL1013-A
L451
NM
L501
ATL7002-A
L403
QTL1013-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
IC472
NM
VOUT
1
VSS
2
NC
3
ON /OFF
4
5
VI N
TC7WHU04FU
IC402
1A
1
3Y
2
2A
3
GN D
45
2Y
6
3A
7
1Y
8
VCC
IC503
NM
1G
1
1A
2
1Y
3
2G
4
5
2A
6
2Y
7
GN D
8
3Y
9
3A
10
3G
11
4Y
12
4A
13
4G
14
VCC
BU4094BCFV
IC504
PORT EXPANDER
STB
1
DATA
2
CLOCK
3
Q1
4
5
Q2
6
Q3
7
Q4
8
VSS
9
QS
10
QS'
11
Q8
12
Q7
13
Q6
14
Q5
15
OE
16
VDD
IC471
NM
256Mbit DDR SDRAM
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
NC1
15
VDDQ3
16
LDQS
17
NC2
18
VDD2
19
NC
20
LDM
21
/W E
22
/CAS
23
/RAS
24
/CS
25
NC3
26
BA0
27
BA1
28
A10/AP
29
A0
30
A1
31
A2
32
A3
33
VDD3
34
VSS1
35
A4
36
A5
37
A6
38
A7
39
A8
40
A9
41
A11
42
A12
43
NC4
44
CKE
45
CK
46
/CK
47
UDM
48
VSS2
49
VREF
50
NC5
51
UDQS
52
VSSQ3
53
NC6
54
DQ8
55
VDDQ4
56
DQ9
57
DQ10
58
VSSQ4
59
DQ11
60
DQ12
61
VDDQ5
62
DQ13
63
DQ14
64
VSSQ5
65
DQ15
66
VSS3
IC452
NM
3
4
2
1
8
IC452
NM
5
6
7
IC501
PEG118A
CPU
HD_DO
1
HD_SCK
2
VCRST
3
MODEL
4
EXDATA
5
TX2INT
6
EXCLK
7
BYTE
8
CNVSS
9
EXSTRB
10
EXOE
11
XRESET
12
XOUT
13
VSS
14
XIN
15
VCC
16
NMI
17
TX1INT
18
RXINT
19
HD_REQI
20
VSYN C
21
RXRST
22
RXMUTE
23
TX2RST
24
TX1RST
25
HD_REQO
26
VCIN T
27
MUTE
28
VC_SCL
29
VC_SDA
30
USDA
31
USCL
32
WP4
33
HPDET4
34
TXD0
35
RXD0
36
SDET
37
RTS0
38
RDY
39
ALE
40
HOLD
41
HLDA
42
BCLK
43
RD
44
WRH
45
WRL
46
PUSEL1
47
DSD
48
J_RDCT
49
CS0
50
A19
51
A18
52
A17
53
A16
54
A15
55
A14
56
A13
57
A12
58
A11
59
A10
60
A9
61
VCC
62
A8
63
GN D
64
A7
65
A6
66
A5
67
A4
68
A3
69
A2
70
A1
71
A0
72
D15
73
D14
74
D13
75
D12
76
D11
77
D10
78
D9
79
D8
80
D7
81
D6
82
D5
83
D4
84
D3
85
D2
86
D1
87
D0
88
CDET
89
SCDT
90
PUSEL2
91
MCKX2
92
XSCRST
93
HP1
94
HP2
95
AV SS
96
WP3
97
VREF
98
AV CC
99
HD_DI
100
ADV7800BSTZ-80
IC401
VIDEO DECODER
P13
1
P12
2
P11
3
P10
4
P9
5
P8
6
P7
7
P6
8
P5
9
P4
10
P3
11
P2
12
P1
13
P0
14
DV DDIO1
15
DGND1
16
LLC
17
CS/HS_OUT
18
SFL/SYNC_OUT
19
FLD_DE_OUT
20
VS_OUT
21
DGND2
22
DV DD1
23
SDRAM_A11
24
SDRAM_A9
25
SDRAM_A8
26
SDRAM_A7
27
SDRAM_A6
28
SDRAM_A5
29
SDRAM_A4
30
SDRAM_A3
31
SDRAM_A2
32
SDRAM_A1
33
SDRAM_A0
34
DGND3
35
DV DD2
36
DV DDIO_SDRAM1
37
DV SSIO_SDRAM1
38
SDRAM_A10
39
SDRAM_BA1
40
SDRAM_BA0
41
SDRAM_CS
42
SDRAM_RAS
43
SDRAM_CAS
44
SDRAM_WE
45
SDRAM_LDN
46
DV DDIO_SDRAM2
47
DV SSIO_SDRAM2
48
SDRAM_LDQS
49
SDRAM_DQ7
50
SDRAM_DQ6
51
SDRAM_DQ5
52
SDRAM_DQ4
53
SDRAM_DQ3
54
SDRAM_DQ2
55
SDRAM_DQ1
56
SDRAM_DQ0
57
SDRAM_VREF
58
DGND4
59
DV DD3
60
DV DDIO_SDRAM3
61
DV SSIO_SDRAM3
62
SDRAM_DQ15
63
SDRAM_DQ14
64
SDRAM_DQ13
65
SDRAM_DQ12
66
SDRAM_DQ11
67
SDRAM_DQ10
68
SDRAM_DQ9
69
SDRAM_DQ8
70
SDRAM_UDQS
71
SDRAM_UDM
72
SDRAM_CK
73
SDRAM_CK
74
SDRAM_CKE
75
DV DD4
76
DGND5
77
CLKIN
78
DV DDIO2
79
XTAL
80
XTAL1
81
DGND6
82
RESET
83
PV DD1
84
AGND1
85
ELPF1
86
PV DD2
87
ELPF2
88
AGND2
89
FB
90
SOY
91
SOG
92
AIN7
93
AIN1
94
AIN8
95
AIN2
96
AIN9
97
AIN3
98
AGND3
99
AGND4
100
AV DD1
101
REFOUT
102
CML
103
AGND5
104
AV DD2
105
BIAS
106
CAPY1
107
CAPC1
108
CAPC2
109
AIN10
110
AIN4
111
AIN11
112
AIN5
113
AIN12
114
AIN6
115
AOUT
116
FUNCT1
117
HS_IN1
118
HS_IN2
119
ALSB
120
SDA
121
SCLK
122
IN T
123
VS_IN 2
124
VS_IN 1
125
DE_IN
126
P53
127
P52
128
P51
129
P50
130
P49
131
P48
132
P47
133
P46
134
P45
135
P44
136
DV DD5
137
DGND7
138
P43
139
P42
140
P41
141
P40
142
DV DDIO3
143
DGND 8
144
145
P39
146
P38
147
P37
148
P36
149
P35
150
P34
151
P33
152
P32
153
P31
154
P30
155
P29
156
P28
157
P27
158
P26
159
DV DD6
160
DGND9
161
P25
162
P24
163
P23
164
P22
165
P21
166
P20
167
P19
168
P18
169
P17
170
DV DDIO4
171
DGND10
172
P16
173
P15
174
P14
175
DV DD7
176
DGND11
L406
ATL7010-A
L401
ATL7010-A
L402
ATL7010-A
L471
NM
R410
NM
2
1
4
3
6
5
8
7
R467
4.7k
2
1
4
3
6
5
8
7
R468
4.7k
2
1
4
3
6
5
8
7
R408
NM
2
1
4
3
6
5
8
7
R409
NM
2
1
4
3
6
5
8
7
R411
NM
2
1
4
3
6
5
8
7
R464
4.7k
2
1
4
3
6
5
8
7
R480
22
2
1
4
3
6
5
8
7
R481
22
2
1
4
3
6
5
8
7
R482
22
2
1
4
3
6
5
8
7
R483
22
2
1
4
3
6
5
8
7
R434
47k
2
1
4
3
6
5
8
7
R477
NM
2
1
4
3
6
5
8
7
R471
NM
2
1
4
3
6
5
8
7
R535
NM
2
1
4
3
6
5
8
7
R472
NM
2
1
4
3
6
5
8
7
R478
NM
2
1
4
3
6
5
8
7
R437
47k
2
1
4
3
6
5
8
7
R442
47k
2
1
4
3
6
5
8
7
R465
4.7k
2
1
4
3
6
5
8
7
R450
47k
2
1
4
3
6
5
8
7
R420
NM
2
1
4
3
6
5
8
7
R438
47k
R514 NM
R547 N M
R548 100
R528 47
R524
10
R532
NM
R529
47k
R574
47k
R576 100
R569
10k
R575
100
R462
1k
R525
10
R572
NM
R571
NM
R573
NM
R543 N M
R540
NM
R542 N M
R541 N M
R544 N M
R463
100
R412
470
R417
10k
R448
47k
R449
47k
R405 47
R404 47
R402 47
R401 33
R520
10k
R530 2.2k
R531 2.2k
R486
NM
R485
NM
R484
22
R589
NM
R549
47k
R555
100
R554
NM
R479
22
R461 1M
R551
47k
R476
NM
R407
0
R406
0
R470
4.7k
R469
4.7k
R577 100
R581
100
R473
NM
R413
1.3k
R414
390
R415
150
R416
10
R526 10
R527 10
R521 N M
R522 N M
R516 NM
R518NM
R523 NM
R511 100
R517 100
R561 10k
R562 10k
R5830
R5820
R564 10k
R565 10k
R567 10k
R588 10k
R587 NM
R423
NM
R550
NM
R553
NM
R515 NM
R502 NM
*R598
0
*R597
NM
R501 NM
R439
47k
R453
NM
R440
47k
R424
10k
R427
NM
R452
NM(F)
R451
NM(F)
R426 33
R489
NM
R487
NM
R425 33
R475 N M
R474 N M
R557
47k
R556
47k
R538 100
R584
NM
R585
100k
R58610k
R503 N M
R504 NM
R507
NM
R505 NM
R519 NM
R506 220
R546 100
R509 NM
R508
4.7k
R510 NM
R512 NM
R513 NM
R403 47
R545
NM
V+3DE
V+5DHD
V+12
V+5DHD
V+3R3UC
V+3R3HD
V+3DE
V+3R3HD
V+2R5DDR_DEC
V+3R3HD
V+3R3UC
V+12ON
V+3R3HD
V+1R8 HD
V+1R8 DE
V+2R5DDR_DEC
V+3R3UC
V+2R5DDR_DEC
V+2R5DDR_DEC
V+3R3HD
V+1R8 HD
X501
XSS3004-A
15.7M
1
1
2
2
3
3
X401
ASS7069-A
28 .63636M
DV
UC
SFL
DECDV
R490
NM
R536
100
R539
10k
R566 10k
R568
NM
R570
100k
R578
100k
C508
NM
C509
NM
C510
NM
R428
33
2
1
4
3
6
5
8
7
R429
33
2
1
4
3
6
5
8
7
R432
47
2
1
4
3
6
5
8
7
R433
47
2
1
4
3
6
5
8
7
R431 68
R430 68
R436 68
R435 68
CEC
IC505
TC74VHC08 FTS1
3
1
2
14
7
IC505
TC74VHC08 FTS1
6
4
5
14
7
IC505
TC74VHC08 FTS1
8
9
10
14
7
IC505
TC74VHC08 FTS1
11
12
13
14
7
V+3R3UC
GN DDH
C511
0.1u/10
100u/16
C419
NM
C471
C481
470p/50
C482
470p/50
C483
470p/50
C484
470p/50
C485
470p/50
C512
1000p/50
R552
0
C444
NM
C466 N M
C513
NM
100u/16
*C401
100u/16
*C402
100u/16
*C503
R533 1.2k
R534 1.2k
R537 8 20
IC502
(S29AL004D70TFI010)
AYW7254-A/J
A15
1
A14
2
A13
3
A12
4
5
A11
6
A10
7
A9
8
A8
9
NC1
10
NC2
11
XW E
12
XRESET
13
NC3
14
NC4
15
RY/XBY
16
NC5
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
XCE
27
VSS1
28
XOE
29
DQ0
30
DQ8
31
DQ1
32
DQ9
33
DQ2
34
DQ10
35
DQ3
36
DQ11
37
VCC
38
DQ4
39
DQ12
40
DQ5
41
DQ13
42
DQ6
43
DQ14
44
DQ7
45
DQ15/A-1
46
VSS2
47
XBYTE
48
A16
40
41
42
43
44
3
2
1
130
131
132
91
90
89
29
30
1
2
51
52
80
79
R599
10k
1/6, 3/6, 6/6E
1/6,
3/6
E
1/6,
3/6,
6/6
E
3/6
E

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Pioneer SC-LX81 Specifications

General IconGeneral
BrandPioneer
ModelSC-LX81
CategoryReceiver
LanguageEnglish

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