Pioneer SC-LX82 - DISPLAY, VOL and POWER SW ASSYS

132
SC-LX82
1
2 3 4
A
B
C
D
E
F
1
2 3 4
10.21 DISPLAY, VOL and POWER SW ASSYS
L
VOL ASSY
(AWX9455)
M
POWER SW ASSY
(AWX9456)
K L M
1. RESISTO
Unit: k-kΩ
Rated Po
Toleranee
2. CAPACIT
Unit: p-pF
Ratings: C
CH: CCS
3. NM: No M
NOTE
DBGP2
S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15
S16
S17
S18
S19
S20
S21
S22
S23
S33
S32
S31
S30
S29
S28
S27
S26
S25
S24
S34 S35 S36 S37 G16 G15 G14 G13 G12 G11 G10
G9 G8 G6 G5 G4 G3 G2 G1 G7
FLSCK
FLSO
G3
G1
G2
G4
G5 G6
G7
G9
G10
G11
G12
G13 G14
G15
G16
S37
S36
S35 S34 S33 S32
S31
S30
S29 S28 S27
S26
S25
S24
S23
S22
S21
S20
S19 S18 S17 S16
S15
S14
S13
S12
S11 S10
S9 S8
S7
S6
S5
S4
S3
S2
S1
G8
FLCE
RYAC2 RYAC1
RMC
DBGP0
DBGP1
ACWP
FLSI
FLRST
FLRST
FLSI
FLSO
FLSCK
BTEMPERR
XBERR
NM
CN8201
VSS0
1
SI1
2
SO1
3
SCK1
4
NC
5
RESET
6
VDD
7
VPP(IC)
8
NC
9
VKN1852-A
CN8002
DBGP2
1
GNDV
2
DBGP1
3
DBGP0
4
RESET
5
GNDV
6
NC
7
NC
8
NC
9
47u/50
C8237
47u/50
C8238
47u/50
C8231
220u/16
C8239
NM
C8203
ACH7268-A
C8221
100u/35
C8248
ACH7272-A
C8024
ZLH
C8233
1000p/50
CH
C8240
1000p/50
C8031
C8223
1000p/50
C8228
YB1u
C8235
100p/50
C8230
0.1u
C8229
1000p
C8019
1000p/50
C8020
1000p/50
C8023
1000p/50
C8226
470p/50
C8232
0.01u/50
YB
C8222
0.01u/50
C8220
470p
C8213
470p
C8227
0.1u/16
C8224
0.1u/16
YB
C8202
1000p/50
CH
C8212
470p
C8225
YB
0.1u
C8201
0.1u/50
C8215
470p
C8216
470p
C8214
470p
C8211
470p
C8208
470p
C8206
470p
C8205
470p
C8207
470p
C8209
470p
C8219
470p
C8217
470p
C8218
470p
C8243
NM
C8210
470p
C8204
470p/50
C8257
100p/50
C8256
100p/50
C8245
0.01u/50
YB
D8202
RB501V-40
D8201
MC2848-11
L8202
NM
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
PE5615A
IC8201
FL UCOM
VDD1
1
VSS1
2
X1
3
X2
4
IC(VPP)
5
DISPRST
6
DISPCK
7
DISPDTI
8
DISPDTO
9
P24/BUSY
10
TEST
11
P22
12
P21//SO3
13
P20/SCK3
14
DISPCE
15
P01/INTP1
16
P02/TI
17
AVSS
18
ANI3
19
ANI2
20
ANI1
21
ANI0
22
VSS0
23
AVDD
24
VDD0
25
S1
26
S2
27
S3
28
S4
29
S5
30
S6
31
S7
32
S8
33
S9
34
S10
35
S11
36
S12
37
S13
38
S14
39
S15
40
S16
41
S17
42
S18
43
S19
44
S20
45
S21
46
S22
47
S23
48
S24
49
S25
50
S26
51
S27
52
S28
53
S29
54
S30
55
S31
56
S32
57
S33
58
VDD2
59
VF
60
S34
61
S35
62
S36
63
S37
64
G16
65
G15
66
G14
67
G13
68
G12
69
G11
70
G10
71
G9
72
G8
73
G7
74
G6
75
G5
76
G4
77
G3
78
G2
79
G1
80
ADX7699-A
JP8005
XBERR
1
BTEMPERR
2
GNDV
3
V+5.6U
4
ADX7696-A
JP8004
AC1
1
AC2
2
-VF
3
V+5.6U
4
GNDV
5
GNDV
6
V+5.6ST
7
RYAC1
8
RYAC2
9
ACWP
10
JV8201
VNF1096-A
KN8201
FL HOLDER
12
L8203
NM
R8240
47k
R8252
47k
R8251
47k
R8237
100k
R8236
100k
R8235
100k
R8234
100k
R8233
100k
R8232
100k
R8231
100k
R8230
100k
R8238
47k
R8228
100k
R8241
47k
R8250
47k
R8258
NM
R8248
47k
R8223
100k
R8221
100k
R8219
100k
R8218
100k
R8215
100k
R8214
100k
R8213
100k
R8212
100k
R8211
100k
R8210
100k
R8209
100k
R8208
100k
R8207
100k
R8206
100k
R8205
100k
R8239
47k
R8203
100k
R8202
100k
R8264
100k
R8242
47k
R8226
100k
R8227
100k
R8065
1.3k
R8229
100k
R8224
100k
R8290
100
R8259
100k
R8001
100
R8052
3.9k
R8053
3.9k
R8057
1.3k
R8060
12k
R8058
2.2k
R8216
100k
R8077
100
R8059
3.9k
R8056
910
R8055
620
R8217
100k
R8220
100k
R8222
100k
R8225
100k
R8260
100k
R8247
47k
R8246
47k
R8002
100k
R8245
47k
R8257
NM
R8256
NM
R8243
47k
R8255
NM
R8007
1M
R8008
470k
R8249
47k
R8253
47k
R8201
100k
R8204
100k
R8064
910
R8263
100
R8262
100
R8244
47k
R8063
620
ASG7029-A
S8008
HOME MENU
12
ASG7029-A
S8003
HOME THX
12
ASG7029-A
S8006
STEREO/ALC
12
ASG7029-A
S8004
STAN SURR
12
ASG7029-A
S8009
Multiroom
ON/OFF
12
ASG7029-A
*S8011
BAND
12
ASG7029-A
S8012
A. PARA
12
ASG7029-A
S8001
ZONE CONT
12
ASG7029-A
*S8010
T.EDIT
12
ASG7029-A
S8005
ADV SURR
12
ASG7029-A
S8007
AUTO SRR/DIRECT
12
ASG7029-A
S8002
SPEAKERS
12
GP1UE274XKC1
IC8002
1
Vout
2
Vcc
3
GND
V+5_UFV+5_UH
V+5R6_ST
V+5R6_U
V+5_UH
V+5_UF
V+5R6_U
V+5R6_U
V+5R6_ST
V+5_UH
V+5_UH
V+
V+5_UF
V8201 AAV7115-A
FL DISPLAY
1
F1
5
1G
6
2G
7
3G
8
4G
9
5G
10
6G
11
7G
12
8G
13
9G
14
10G
15
11G
16
12G
17
13G
18
14G
19
15G
20
16G
21
NC
22
P37
23
P36
24
P35
25
P34
26
P33
27
P32
28
P31
29
P30
30
P29
31
P28
32
P27
33
P26
34
P25
35
P24
36
P23
37
P22
38
P21
39
P20
40
P19
41
P18
42
P17
43
P16
44
P15
45
P14
46
P13
47
P12
48
P11
49
P10
50
P9
51
P8
52
P7
53
P6
54
P5
55
P4
56
P3
57
P2
58
P1
62
F2
X8201
VSS1142-A
5MHz
KEY IN VOLTAGE [V]
For DEBUG & D.L.
0.0
0.7
1.4
2.8
3.5
2.1
4.2
AWX9476
AWX9482 (Lo S
(Hi S
For D.L.
CN7306
X
CN6010
G
51048-0300
JH8401
1
VOLA
2
VOLB
3
GNDV
GNDU
C8402
0.01u/50
C8401
0.01u/50
ASX7049-A
S8401
2
1
3
R8401
NM
R8402
NM
J1 D20PYY0305E
VOLUME
R8501
150
LTC143EUB
Q8501
ASG7029-A
S8501
12
D8501
NM
51048-0400
JH8501
1
V+5UH
2
RYAC
3
POWER KEY
4
GNDV
SLR343BC4T(JKLM)
D8502
GNDU
C8501
100p/50
C8502
NM
The mark found on some component parts should be replaced with
same parts (safety regulation authorized) of identical designation.
A
B