Display, Vol And Power Sw Assys - Pioneer SC-LX82 Service Manual

1

10.21 DISPLAY, VOL and POWER SW ASSYS

A
JH8401
J1 D20PYY0305E
51048-0300
C8401
0.01u/50
C8402
0.01u/50
S8401
ASX7049-A
B
GNDU
VOLUME
L
VOL ASSY
(AWX9455)
51048-0400
JH8501
Q8501
LTC143EUB
V+5UH 1
C
RYAC
2
1 2
POWER KEY
3
S8501
GNDV
4
ASG7029-A
M
POWER SW ASSY
(AWX9456)
B
R8258
D
X8201
V+5_UF
CN8201
NM VSS1142-A
5MHz
VSS0
1
R8255
SI1
2
NM
SO1
3
R8256
SCK1 4
NM
NC 5
R8257
RESET
6
NM
VDD
7
VPP(IC)
8
NC 9
GNDV
E
F
K L M
132
1
2
A
V+5_UH
JV8201
L8203
NM
L8202
NM
GNDU
V+5_UF
1
2
3
4
NM
5
R8002 100k R8259
100k
6
FLRST R8290
100
YB
7
FLSCK
R8262 0.1u
100
C8225 8
FLSO R8263
100
9
FLSI
R8260 10
FLSI
11
100k
FLSO
12
FLSCK
13
C8226 14
470p/50
FLRST
R8001
FLCE 15
100
16
17
R8264
18
100k
19
20
GNDV
DBGP2
DBGP2
1
GNDV
2
DBGP1
DBGP1
3
DBGP0
DBGP0
4
RESET
5
GNDV
6
NC
7
NC
8
GNDV
NC
9
CN8002
VKN1852-A
2
3
The mark found on some component parts should be replaced with
same parts (safety regulation authorized) of identical designation.
FL DISPLAY
V8201 AAV7115-A
V+5R6_ST V+5R6_U V+5_UF
GNDV
D8201
MC2848-11
GNDV
VDD1
VSS1
X1
X2
IC(VPP)
DISPRST
DISPCK
DISPDTI
FL UCOM
DISPDTO
IC8201
P24/BUSY
PE5615A
TEST
P22
P21//SO3
P20/SCK3
DISPCE
P01/INTP1
P02/TI
AVSS
ANI3
ANI2
V+5_UH
R8077
RMC
100
GNDV
SC-LX82
3
4
FL HOLDER
1 2
KN8201
VNF1096-A
C8233
1000p/50
CH
V+5R6_ST
V+5R6_U
V+5_UH
C8229
1000p
C8230
V+5R6_U
0.1u
C8231
47u/50
60
VF
C8228
59
VDD2
1u YB
58
S33
S33
57
S32
S32
56
S31
S31
55
S30
S30
54
S29
S29
53
S28
S28
52
S27
S27
51
S26
S26
50
S25
S25
49
S24
S24
48
S23
S23
47
S22
S22
46
S21
S21
45
S20
S20
44
S19
S19
43
S18
S18
42
S17
S17
S16 41
S16
IC8002
1 Vout
2 Vcc
3 GND
GP1UE274XKC1
4
AWX9476 (Hi S
AWX9482 (Lo S
NOTE
1. RESISTO
Unit: k-kΩ
Rated Po
Toleranee
2. CAPACIT
Unit: p-pF
Ratings: C
CH: CCS
3. NM: No M
JP8004
ADX7696-A
V+
AC1
10
AC2
9
8 -VF
7 V+5.6U
GNDV
6
GNDV
5
V+5.6ST
4
3 RYAC1
RYAC2
2
ACWP
1
JP8005
ADX7699-A
C8257
100p/50
XBERR
1
BTEMPERR
2
GNDV
3
V+5.6U
4
C8245
0.01u/50
YB
GNDV
V+5_UH
C8019 C8020
1000p/50
1000p/50
S8001 *S8010
1 2 1 2
0.0
ASG7029-A ASG7029-A
ZONE CONT T.EDIT
S8002 *S8011
1 2 1 2
0.7
ASG7029-A ASG7029-A
SPEAKERS
BAND
S8012
S8003
1 2 1 2
1.4
ASG7029-A ASG7029-A
HOME THX
A. PARA
S8004 S8008
1 2 1 2
2.1
ASG7029-A
ASG7029-A
STAN SURR HOME MENU
S8005
1 2
2.8
ASG7029-A
ADV SURR
S8006
1 2
3.5
ASG7029-A
STEREO/ALC
S8007
1 2
4.2
ASG7029-A S8009
AUTO SRR/DIRECT
1 2
ASG7029-A
Multiroom
ON/OFF