Pioneer SC-LX81 - Page 97

97
SC-LX81
5
6 7 8
5
6 7 8
A
B
C
D
E
F
B 1/4
D-MOTHER ASSY
(SC-LX81 : AWX9196)
(SC-LX71 : AWX9202)
B 1/4
!
!
XSPDIF
HDMUTE
UN LK
DSP2XRST
UDATA15
UADRS18
DSPON1
DSP2SS
UDATA14
UADRS7
DSP1IRQ
DSPSCK
UDATA12
UADRS6
ROWE
DSPMOSI
UDATA3UDATA13
XW E
DSP1XRST
UDATA10
UDATA11
UADRS11
DSP1SS0
UDATA2
UDATA10
UADRS12
UDATA1
UDATA9
UADRS10
XCE
DSPMISO
UDATA9
UDATA7
UADRS9
UDATA8
UDATA8
DSPPASS
232DRX
UDATA0
UDATA6
UADRS8
UDATA11
XOE
UDATA5
DACS2
UADRS18
XCE
UDATA4
UADRS17
DACS1
UADRS1
UDATA3
22ARC
UADRS15
UADRS4
UDATA2
24ON
UADRS16
UADRS5
UDATA1
DIRCS
UADRS14
UADRS3
UDATA0
XTL0
UADRS12
UADRS2
XZDACS
UN LK
UADRS13
UADRS8
UDATA13
ZDAXRST
UADRS11
UADRS13
UADRS17
UDATA12
F192K
UADRS9
UADRS14
UDATA15
UDATA5
XZDAC
UADRS10
UADRS15
UDATA14
UDATA4
XZ3MUTE
UADRS7
F96K
UADRS16
UDATA7
DSP2BUSY
UADRS5
UDATA6
UADRS6
POFF5
UADRS4
DSP1MUTE
DSP1BUSY
UADRS2
UADRS3
DSP1SS1
DSP1MOD0
UADRS1
DISO DISI DISCK VLCK VLDT PHONOSEL ZV LCK ZV LDT MICSEL
DSP1MOD1
XOE XW E
DIRXRST
DEXPCK
FLRST5
FLSCK5
FLSO5
FLCE5
HDSI5
POFF5
Z2MUTE
Z3MUTE
SBMUTE
AMUTE
DSD
XXM
XZXM
DEXPST
XZSMUTE
LOPOW
MXMMUTE
ADXRST
DACSIG
LSSN
MICSEL
PHONOSEL
ZV LDT ZV LCK
VLDT VLCK
BAUDIO SRC
EMSI
EMREQI
DSP2REQI
XDZ2MUTE XDSBMUTE
XDAMUTE
XSMUTE XSPDIF XHDI2S
DSD
EMREQI5
EMSI5
HREQI5
FLCE
FLSO
FLSCK
FLRST
XHDI2S
XTL0
HDI2S
DAXRST
XARC
ZSP
ZN ET
XMSXRST
XXTL0
XDSD
ICESBMUTE
ICEAMUTE
XDAMUTE
XSMUTE
XZSMUTE
XDSBMUTE
XDZ2MUTE
MAMUTE
ZSP
XZXM
XMMK
ZN ET
SRC
XSRC
XZNET
XXM
XN ETXOPT4
XHDSPDIF
XZFOPT
XFOPT
XZHDSPDIF
XZOPT4
DEXPST
DEXPCK
DEXPOE
SRCXRST
DSP2MOD
DEXPOE
DEXPOE
DEXPCK
DEXPST
DEXPOE
DEXPCK
DEXPST
24ARC
DSPON2
ZDZF
ZXMMUTE
XZ3MUTE
LSSN
232DTX
Z3MUTE Z2MUTE SBMUTE
AMUTE
ICESBMUTE
ICEAMUTE
RYHP
XHDI2S
D12VO N
CN2903
CKS1761-A
GN DD
1
GN DD
2
LSSN
3
MICSEL
4
PHONOSEL
5
NC
6
HPRY
7
ICEAMUTE
8
ICESBMUTE
9
AMUTE
10
SBMUTE
11
Z2MUTE
12
ZV OLDT
14
ZV OLCK
15
VOLDT
16
VOLCK
17
Z3MUTE
13
ACH7272-A
C2201
ZLH
220u/6.3
330u/10
C2025
AT
1000u/10
C2216
AT
C2227
0.1u/16
YB
C2228 0.1u/10
SYB
C2224 0.1u/10
SYB
C2211
0.1u/10
SYB
C2225
0.1u/10
SYB
C2218
NM
C2219
NM
C2221
0.01u/50
YB
C2022
0.1u/16
YB
C2215
0.1u/10
SYB
C2210
0.1u/16
YB
C2206
470p/50
CH
C2207
NM
C2208 470p/16
SCH
C2027
2.2u/10
YB
C2026
0.1u/10
SYB
C2024
0.1u/16
YB
C2209 0.1u/16
YB
C2202
470p/16
SCH
C2203
NM
C2204
470p/16
SCH
C2222
0.1u/10
SYB
C2212
0.1u/10
SYB
C2213
0.1u/10
SYB
C2220
0.01u/50
YB
C2217
0.1u/16
YB
C2214
0.1u/10
SYB
C2229
NM
YB
C2226 0.1u/10
SYB
C2205 470p/16
SCH
C2059 10p/50
SCH
C2060 10p/50
SCH
C2061 10p/50
SCH
C2062
10p/50
SCH
C2063 10p/50
SCH
C2064
10p/50
SCH
C2065 10p/50
SCH
D2201
1SS357
D2004
MC284 8 -11
D2005
MC284 8 -11
L2002
ATL7002-A
GN DD
IC2207
TC74VHC08 FTS1
(1/4)
3
1
2
14
7
IC2208
TC74VHCT08 AFTS1
(3/4)
8
9
10
14
7
IC2208
TC74VHCT08 AFTS1
(1/4)
3
1
2
14
7
IC2207
TC74VHC08 FTS1
(4/4)
11
12
13
14
7
IC2207
TC74VHC08 FTS1
(3/4)
8
9
10
14
7
IC2207
TC74VHC08 FTS1
(2/4)
6
4
5
14
7
IC2208
TC74VHCT08 AFTS1
(2/4)
6
4
5
14
7
IC2208
TC74VHCT08 AFTS1
(4/4)
11
12
13
14
7
IC2205
TC74VHC125FTS1
(2/4)
4
56
14
7
IC2205
TC74VHC125FTS1
(1/4)
1
23
14
7
IC2211
TC74VHC125FTS1
(3/4)
10
9 8
14
7
IC2211
TC74VHC125FTS1
(2/4)
4
56
14
7
IC2011
NJM2880U1-33
REGULATOR 3.3V
CONTROL
1
GN D
2
NB
3
VOUT
4
5
VI N
NM
IC2212
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
IC2203
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
IC2204
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
IC2009
TC74VHCT541AFTS1
3.3V 5V
G1
1
A1
2
A2
3
A3
4
5
A4
6
A5
7
A6
8
A7
9
A8
10
GN D
11
Y8
12
Y7
13
Y6
14
Y5
15
Y4
16
Y3
17
Y2
18
Y1
19
G2
20
VCC
IC2202
AYW7256-A/J
FLASHROM
A15
1
A14
2
A13
3
A12
4
5
A11
6
A10
7
A9
8
A8
9
NC1
10
NC2
11
WE#
12
RESET#
13
NC3
14
NC4
15
RY/BY#
16
NC5
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
XBYTE#
48
A16
IC2209
TC74VHC04FTS1
(1/6)
21
7
14
IC2209
TC74VHC04FTS1
(3/6)
65
7
14
IC2209
TC74VHC04FTS1
(6/6)
1213
7
14
IC2209
TC74VHC04FTS1
(2/6)
43
7
14
IC2209
TC74VHC04FTS1
(4/6)
89
7
14
IC2210
TC74VHC00FTS1
(2/4)
6
5
4
7
14
IC2210
TC74VHC00FTS1
(4/4)
11
13
12
7
14
IC2210
TC74VHC00FTS1
(1/4)
3
2
1
7
14
IC2210
TC74VHC00FTS1
(3/4)
8
10
9
7
14
IC2206
TC74VHC32FTS1
(3/4)
8
9
10
14
7
IC2206
TC74VHC32FTS1
(1/4)
3
1
2
14
7
IC2206
TC74VHC32FTS1
(4/4)
11
12
13
14
7
IC2206
TC74VHC32FTS1
(2/4)
6
4
5
14
7
PEG396A
IC2201
DSP u-COM
V+3DM
1
V+3DM
2
DSPMISO
3
DSPMOSI
4
DSPSCK
5
DAXRST
6
ADXRST
7
DSI
8
DSO
9
DSCK
10
DRDY
11
DSPON1
12
BYTE
13
DCNVSS
14
DACS1
15
DACS2
16
RESET
17
XOUT
18
GN DD
19
XIN
20
V+3DM
21
NMI
22
DSP2REQI
23
DREQ
24
POFF
25
DSP1MOD0
26
DSP1MUTE
27
DSP1SS1
28
DSP1MOD1
29
DSP1XRST
30
DSP1IRQ
31
DSP1SS0
32
ROWE
33
DSP1BUSY
34
DSP2BUSY
35
232DRX
36
V+3DM
37
232DTX
38
GN DD
39
DJIGSCK
40
MICSEL
41
DISO
42
DISI
43
DISCK
44
VLCK
45 46
VLDT PHONOSEL
47
ZV LCK
48
ZV LDT
49
XRDY
50
ALE
51
XHOLD
52
XHLDA
53
BAUDIO
54
SRC
55
DSD
56
DSPON2
57
BCLK
58
XOE
59
XW RH
60
XW RL
61
UN LK
62
DIRCS
63
XTL0
64
DIRXRST
65
22ARC
66
24ON
67
XCE
68
A19
69
A18
70
A17
71
A16
72
A15
73
A14
74
A13
75
A12
76
A11
77
A10
78
A9
79
DSPPASS
80
DEXPOE
81
DEXPST
82
DEXPCK
83
DEXPDT
84
V+3DM
85
A8
86
GN DD
87
A7
88
A6
89
A5
90
A4
91
A3
92
A2
93
A1
94
A0
95
D15
96
D14
97
D13
98
D12
99
D11
100
D10
101
D9
102
D8
103
D7
104
D6
105
D5
106
D4
107
D3
108
D2
109
D1
110
D0
111
XZDACS
112
ZDAXRST
113
F192K
114
F96K
115
XZDAC
116
XDZ3MUTE
117
DACSIG
118
XHDI2S
119
XSPDIF
120
XSMUTE
121
XDAMUTE
122
XDSBMUTE
123
XDZ2MUTE
124
SIMUKE
125
DSP2XRST
126
GN DD
127
DSP2SS
128
RT1N241M
Q2008
RT1N141M-11
Q2201
RT1P241M
Q2208
RT1P241M
Q2207
RT1P431M
Q2203
RT1P241M
Q2205
2SA1366(EF)
Q2007
2SA1602A(EF)
Q2202
R2216
100
2
1
4
3
6
5
8
7
R2103
47k
2
1
4 3
6 5 8 7
R2214
100
2
1
4
3
6
5
8
7
R2234
100
2
1
4
3
6
5
8
7
R2223
100
2
1
4 3
6 5 8 7
R2218
100
2
1
4
3
6
5
8
7
R2241
47k
2
1
4 3
6 5 8 7
R2107
47k
2
1
4 3
6 5 8 7
R2207
100
2
1
4
3
6
5
8
7
R2105
47k
2
1
4 3
6 5 8 7
R2226
100
2
1
4
3
6 5 8 7
R2203
22
2
1
4
3
6
5
8
7
R2227
NM
R2215
NM
R2209 5.1k
R2232
100
R2231
100
R2240
47k
R2230 47k
*R2202 47k*R2201
47k
R2212
NM
R2242
47k
R2261
100k
R2219
NM
R2119
47k
R2237
100
R2120
4.7k
R2258
2.2k
R2251
100k
R2233
47k
R2249 100k
R2205
NM
R2106
100
R2108 100
R2109
100
R2110 100
R2104
100
R2260
47
R2254
NM
R2268
1k
R2269
47k
R2265
47k
R2264
0
R2263
47k
R2262
0
R2255
100k
R2257
47k
R2267
47k
R2247
100k
R2221
NM
R2274
NM
R2239
100
R2273 47k
R2229 47k
R2250
NM
R2222
100
R2248
100k
R2217 47k
R2275
0
R2224
47k
R2204
NM
R2235
47k
R2276 N M R2277
NM
R2278
NM
R2279
NM
R2280
NM
R2281
NM
R2225
47k
R2210
100
R2238
NM
R2243
47k
R2259
2.2k
R2244
47k
R2253
100k
R2211
47k
R2266
1k
R2256
100k
R2220
NM
R2245
NM
R2213
NM
R2252
NM
*R2246
47k
V+5UM
V-12A
V+3DIN
V+6D
V+3DM
V+5_6ST
V+3DM
V+5UM1
X2201
ASS7087-A
15.7M
1
1
2
2
3
3
DSP UCOM
DIRCS DIRXRST DSD HDI2S
XZXM
ZN ET XDSD XFOPT XHDSPDIF XMSXRST XN ET
XOPT4 XTL0 XXM XZDAC
XZFOPT XZHDSPDIF XZNET XZOPT4
DISI
MXMMUTE UN LK ZXMMUTE 22ARC
24ARC 24ON BAUDIO DACSIG DSP1MOD0
DSP1BUSY
DSP1IRQ DSP1MOD1
DSP1MUTE
DSP1SS0 DSP1SS1 DSP1XRST DSP2BUSY DSP2MOD
DSP2REQI DSP2SS DSP2XRST
DSPMISO
DSPMOSI DSPON1 DSPON2 DSPPASS DSPSCK
ROWE XARC XMMK
ADXRST
DACS1
DACS2
DAXRST
F96K
F192K
SRCXRST
XZDACS
ZDAXRST
ZDZF
XXTL0
DISCK
DISO
SRC
XSRC
AW X9196
AW X9202
REAR
FRONT
MUTE CONTROL
The mark found on some component
parts should be replaced with same
parts (safety regulation authorized)
of identical designation.
2/4B 3/4B
2/4, 3/4, 4/4
B
4/4
B
2/4, 3/4
B
2/4, 4/4
B
3/4, 4/4
B
CN7004
F
AW X9196