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Pioneer SC-LX81 Service Manual

Pioneer SC-LX81
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100
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.4 D-MOTHER ASSY (3/4)
B 3/4
ADRSDATA11
ADRSDATA15
ADRS4
ADRS5
ADRS7
ADRS9
ADRSDATA14
ADRS0
ADRSDATA7
ADRSDATA6
ADRSDATA5
ADRSDATA3
ADRSDATA2
ADRSDATA0
LOE/LSDRAS
ADRSDATA1
ADRSDATA16
ADRS15
ADRS14
ADRS13
ADRS12
ADRS11
ADRSDATA20
ADRS9
ADRS10
ADRSDATA19
ADRSDATA18
ADRS8
ADRS7
ADRS6
ADRS5
ADRS4
ADRS3
ADRS1ADRS2
ADRS11
ADRS12
ADRS13
ADRS14
LALE
ADRSDATA21
ADRSDATA17
ADRSDATA13
ADRSDATA12
ADRSDATA9
ADRSDATA8
ADRSDATA10
ADRS8
ADRS6
LCKE
LW E/LSDQM
LOE/LSDRAS
LCLK
RAMCS
LSDCAS
LSDWE
LALE
ADRSDATA7
ADRSDATA6
ADRSDATA10
ADRSDATA5
ADRS10
ADRS9
ADRS8
ADRS7
ADRS6
ADRS5
ADRS4
ADRS3
ADRSDATA9
ADRSDATA4
LALE
ADRSDATA8
ADRSDATA3
LW E/LSDQM
ROMCE
ADRSDATA4
DSP1SS0
DSP1IRQ
DSPSCK
DSP1SS1
LALE
ROMCE
RAMCS
LW E/LSDQM
LOE/LSDRAS
LSDADRS10
LCKE
LCLK
LSDWE
LSDCAS
ADRS2
ADRS1
ADRS0
ADRSDATA21
ADRSDATA8
ADRSDATA17
ADRSDATA18
ADRSDATA20
ADRSDATA19
ADRSDATA13
ADRSDATA9
ADRSDATA14
ADRSDATA11
ADRSDATA15
ADRSDATA16
ADRSDATA10
ADRSDATA12
ADRSDATA4
ADRSDATA7
ADRSDATA0
ADRSDATA1
ADRSDATA2
ADRSDATA3
ADRSDATA6
ADRSDATA5
ROMCE
DSP1MUTE
DSP1MOD1
DSP1MOD0
ADRSDATA0
ADRSDATA1
ADRSDATA2
ADRSDATA3
ADRSDATA4
ADRSDATA5
ADRSDATA6
ADRSDATA7
LW E/LSDQM
LSDWE
LSDCAS
LOE/LSDRAS
RAMCS
LSDADRS10
ADRS0
ADRS1
ADRS2
ADRS3
ADRSDATA11
ADRSDATA12
ADRSDATA13
ADRSDATA14
DSDC
DSDLFE
D1BCK
D1LRCK
FDTI/DSDFL
SDTI/DSDFR
CDTI/DSDSL
BDTI/DSDSR
DSP1BUSY
LCKE
ADRS16
ADRS17
ADRS11
ADRSDATA15
ADRSDATA16
ADRSDATA17
ADRS15
ADRS16
ADRS17
LW E/LSDQM
DSPMOSI
DSPMISO
LCLK
ROWE
DSP1XRST
NM
CN2701
G
1
V
2
TDO
3
TDI
4
TCK
5
TMS
6
P.U
7
ACH7203-A
C2733
100u/16
220u/10
C2732
ZL
220u/10
C2781
ZL
VCH1234-A
C2799
PXA150u/4
C2753
1u/6.3
SYB
C2759
470p/16
SCH
C2749
1000p/50
SCH
C2751
1u/6.3
SYB
C2713
470p/50
SYB
C2714
0.1u/10
SYB
C2715
470p/50
SYB
C2724
470p/50
SYB
C2722
470p/50
SYB
C2720
0.1u/10
SYB
C2721
470p/50
SYB
C2758
0.1u/10
SYB
C2731
2.2u/16
QYB
C2795
1000p/50
SCH
C2716
470p/50
SYB
C2717
470p/50
SYB
C2718
0.1u/10
SYB
C2712
0.1u/10
SYB
C2710
0.1u/10
SYB
C2708
0.1u/10
SYB
C2707470p/50
SYB
C2709
470p/50
SYB
C2706
470p/50
SYB
C2711
470p/50
SYB
C2705
0.1u/10
SYB
C2703
470p/50
SYB
C2704470p/50
SYB
C2701470p/50
SYB
C27020.1u/10
SYB
C2726
470p/50
SYB
C2727
470p/50
SYB
C2729
470p/50
SYB
C2736
470p/50
SYB
C2743
470p/50
SYB
C2745
470p/50
SYB
C2793
1000p/50
SCH
C2792
1000p/50
SCH
C2730
0.47u/25
QYB
C2734
0.47u/25
QYB
C2794
1000p/50
SCH
C2791
1u/6.3
SYB
C2735
4.7u/10
QYB
C2738
0.01u/16
SYB
C2756
0.1u/10
SYB
C2757
470p/16
SCH
C2746
0.1u/10
SYB
C2748
1u/6.3
SYB
C2719
470p/50
SYB
C2742
NM
C2741
NM
C2739
NM
C2740
NM
C3461
0.1u/10
SYB
C2750
1u/6.3
SYB
C2754 1000p/50
SCH
C2755 1u/6.3
SYB
C2796
1u/6.3
SYB
C2752
1000p/50
SCH
C2747
470p/16
SCH
C2800 0.1u/10
SYB
C2744
0.1u/10
SYB
C2737
0.1u/10
SYB
C2798
0.1u/10
SYB
C2728
0.1u/10
SYB
C2797
0.1u/10
SYB
C2725
0.1u/10
SYB
C2723 0.1u/10
SYB
C2790
0.1u/10
SYB
C2789
0.1u/10
SYB
C2788
0.1u/10
SYB
C2787
0.1u/10
SYB
C27860.1u/10
SYB
L2702
NM
L2704
QTL1013-A
L2701
QTL1013-A
L2705
QTL1013-A
L2703
QTL1013-A
L2706
QTL1013-A
L2708
QTL1013-A
L2707
QTL1013-A
IC2704
TC74LCX573FTS1
LATCH
OE
1
D0
2
D1
3
D2
4
5
D3
6
D4
7
D5
8
D6
9
D7
10
GN D
11
LE
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
Q0
20
Vcc
IC2705
TC74LCX573FTS1
LATCH
OE
1
D0
2
D1
3
D2
4
5
D3
6
D4
7
D5
8
D6
9
D7
10
GN D
11
LE
12
Q7
13
Q6
14
Q5
15
Q4
16
Q3
17
Q2
18
Q1
19
Q0
20
Vcc
IC2702
AYW7234-A
FLASH ROM
A15
1
A14
2
A13
3
A12
4
5
A11
6
A10
7
A9
8
A8
9
A19
10
NC1
11
WE#
12
RESET#
13
NC2
14
NC3
15
RY/BY#
16
A18
17
A17
18
A7
19
A6
20
A5
21
A4
22
A3
23
A2
24
A1
25
A0
26
CE#
27
VSS1
28
OE#
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
BYTE#
48
A16
IC2703
HY57V641620FTP-6
64M 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
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
VSS1
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
DQ
8
43
VDDQ3
44
DQ9
45
DQ10
46
VSSQ3
47
DQ11
48
DQ12
49
VDDQ4
50
DQ13
51
DQ14
52
VSSQ4
53
DQ15
54
VSS3
IC2714
TC7SH32FUS1
4
1
2
5
3
DSPA56720AG
IC2701
1st DSP
CORE_VDD1
1
CORE_GND1
2
LALE
3
LCS0
4
LCS1
5
LCS2
6
LCS3
7
LCS4
8
LCS5
9
LCS6
10
LCS7
11
IO_VDD1
12
IO_GND1
13
CORE_VDD2
14
CORE_GND2
15
LW E
16
LOE
17
LGPL5
18
LSDA10
19
LCKE
20
LCLK
21
LBCTL
22
LSDWE
23
LSDCAS
24
LGTA
25
LA0
26
LA1
27
LA2
28
IO_VDD2
29
IO_GND2
30
PLLP1_GND
31
PLLP1_VDD
32
PLLD1_GND
33
PLLD1_VDD
34
PLLA1_GND
35
PLLA1_VDD
36
LSYNC_IN
37
LSYNC_OUT
38
LAD23
39
LAD22
40
LAD21
41
LAD20
42
LAD19
43
LAD18
44
LAD17
45
CORE_VDD3
46
CORE_GND3
47
IO_VDD3
48
IO_GND3
49
LAD16
50
LAD15
51
LAD14
52
LAD13
53
LAD12
54
LAD11
55
LAD10
56
LAD9
57
IO_VDD4
58
IO_GND4
59
CORE_VDD4
60
CORE_GND4
61
LAD8
62
LAD7
63
LAD6
64
LAD5
65
LAD4
66
LAD3
67
LAD2
68
LAD1
69
LAD0
70
IO_GND5
71
IO_V
DD5
72
PLLP_VDD
73
PLLA_VDD
74
PLLA_GND
75
PLLD_VDD
76
PLLD_GND
77
PLLP_GND
78
XTAL
79
EXTAL
80
IO_VDD6
81
IO_GND6
82
SPDIFIN1
83
SPDIFOUT1
84
SDO5/SDI0
85
SDO4/SDI1
86
SDO3/SDI2
87
SDO2/SDI3
88
HCKT
89
FST
90
SCKT
91
HCKR
92
SCKR
93
FSR
94
CORE_VDD5
95
CORE_GND5
96
SDO5_1/SDI0_1
97
SDO4_1/SDI1_1
98
SDO3_1/SDI2_1
99
SDO2_1/SDI3_1
100
TMS
101
TCK
102
TDI
103
TDO
104
PINIT/N
MI
105
WDT
106
IO_VDD7
107
IO_GND7
108
CORE_VDD6
109
CORE_GND6
110
RESET_B
111
SS_1/HA2_1
112
MISO/SDA
113
MOSI_HA0
114
SCK/SCL
115
HREQ/PH4
116
SS/HA2
117
SDO5_3/SDI0_3
118
SDO4_3/SDI1_3
119
SDO3_3/SDI2_3
120
SDO2_3/SDI3_3
121
SDO5_2/SDI0_2
122
SDO4_2/SDI1_2
123
SDO3_2/SDI2_2
124
SDO2_2/SDI3_2
125
MODD1/PG2
126
MODC1/NMI_1
127
MODB1/IRQD
128
MODA1/IRQC
129
CORE_VDD7
130
CORE_GND7
131
IO_VDD8
132
IO_GND 8
133
HCKT_3
134
FST_3
135
SCKT_3
136
HCKR_3
137
SCKR_3
138
FSR_3
139
MODD0/PG1
140
MODC0/PLOCK
141
MODB0/IRQB
142
MODA0/IRQA
143
SCAN
144
R2718
22
2
1
4
3
6
5
8
7
R2763
220
2
1
4
3
6
5
8
7
R2762
22
2
1
4
3
6
5
8
7
R2730
100
2
1
4
3
6
5
8
7
R2761
22
2
1
4
3
6
5
8
7
R2759
220
2
1
4
3
6
5
8
7
R2721
22
2
1
4
3
6
5
8
7
R2722
22
2
1
4
3
6
5
8
7
R2719
22
2
1
4
3
6
5
8
7
R2765
22
2
1
4
3
6
5
8
7
R2747
10k
2
1
4
3
6
5
8
7
R2760
220
2
1
4
3
6
5
8
7
R2764
220
2
1
4
3
6
5
8
7
R2766
22
2
1
4
3
6
5
8
7
R2746
47
2
1
4
3
6
5
8
7
R2715
47
2
1
4
3
6
5
8
7
R2717
22
2
1
4
3
6
5
8
7
R2754
22
R2743 NM
R2737 NM
R2795
100
R2745
NM
R2723
100
R2796
100
R2732
47k
R2731
NM
R2794 100
R2753
22
R2729
100
R2726
100
R2752
100
R2733
100
R2736
100
R2738
100
R2739
100
R2708 47
R2740
100
R2741
NM
R2744
100
R2720 22
R2799
0
R2787
0
R2788
47
R2709 47
R2711 47
R2710 47
R2712 47
R2713 47
R2798
10k
R2797
10k
R2755
NM
R2749 0
R2751 N M
R2748NM
R2758
47
R2757 100k
R2756 0
R2735 NM
R2750 0
R2716 22
R2714
10k
R2727
100
R2734
NM
R2742
NM
R2725
100
R2724
100
R2701 22
R2702 47
R2706
47
R2707 47 R2728
100
V+3DF3
V+3DF4
V+3DF2
V+3DF5
V+3DSPV+1DF
V+3DF1
D1BCK
D1LRCK
BDTI/DSDSR
D1MCLK
PSLRCK
FDTI/DSDFL
DSDLFE
CDTI/DSDSL
BAUDIO
DSPSCK
DSPMOSI
DSP1SS0
DSP1SS1
DSP1XRST
DSP2MOD
DSP1MOD0
DSP2SS
DSP2XRST
DSPPASS
DSDC
SDTI/DSDFR
DSP1MOD1
DSP UCOM
AUDIO
DSP2BUSY
DSP1BUSY
DSP1MUTE
DSP2REQI
DSP1IRQ
DSPMISO
ROWE
DSPON2
DSPON1
DACSIG
SRC
XXTL0
XMMK
24ARC
XARC
BOOT MODE
DECODER
UCOM
ABCD
0100
0000
CORE0
0
BOOT MODE D
0
CORE1
0
B
UCOM
0DECODER
CA
00
10
(0) (1)
1. RESISTORS
Unit: k-k Ω, M-M Ω 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, QYB:CKSQYB, SYB:CKSSYB, SCH:CCSSCH, ZL:CEHAZL
3. NM: N o Mount
[FD]
[SD]
[CD]
[BD]
22ARC
24ON
XSRC
NOTE
2/4B
2/4
B
1/4B
1/4,
4/4
B
1/4
B
1/4, 2/4
B
1/4, 2/4, 4/4
B
(D)
(D)
(D)
(D)
(D)
(D)
(D)
(D)
(D)
(D)
(D)
(D)

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Pioneer SC-LX81 Specifications

General IconGeneral
BrandPioneer
ModelSC-LX81
CategoryReceiver
LanguageEnglish

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