Display, Vol And Power Sw Assys - Pioneer SC-LX81 Service Manual

1

10.18 DISPLAY, VOL and POWER SW ASSYS

A
B
C
D
V+5UF
CN8201
NM
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
GNDUF
E
NOTE
1. RESISTORS
Unit: k-kΩ, M-MΩ or Ω unless
otherwise noted.
Rated Power: 1/16w 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.
CH : CCSRCH
NO MARKED : CKSRYB
3. NM: No Mount
The ! mark found on some component parts should be replaced
F with same parts(safety regulation authorized) of identical
designation.
K
128
1
2
V+5UH
JV8201
L8203
NM
L8202
NM
V+5UF
R8258
NM
R8259
C8225
100k
X8201
FLRST
0.1u
R8262
YB
FLSCK 100
R8263
FLSO 100
VSS1142-A
FLSI
5MHz
R8260 10
11
100k
12
FLSI
13
FLSO
C8226
14
470p/50
FLSCK
FLCE R8001
15
100
16
FLRST
17
R8264
18
100k
19
20
GNDUF
CN8002
DBGP2
1
DBGP1
2
DBGP0
3
RESET
4
GNDU
5
NC
6
GNDU
NC
7
NC
8
NC
9
VKN1269-A
2
3
FL DISPLAY
V8201 AAV7113-A
V+56U
V+56ST V+5UF
GNDUF
D8201
MC2848-11
GNDU
1
2
VDD1
3 VSS1
X1
4
X2
5
IC(VPP)
6
DISPRST
7
DISPCK
8
DISPDTI
9
DISPDTO FL UCOM
P24/BUSY IC8201
TEST PE5615A
P22
P21//SO3
P20/SCK3
DISPCE
P01/INTP1
P02/TI
AVSS
ANI3
ANI2
V+5UH
DBGP2
DBGP1
DBGP0
RESET
D8015
SRIN
1SS352
R8077
RMC
100
SC-LX81
3
4
FL HOLDER
1
JH8201
ADX7675-A
AC1
1
C8233
1000p/50
AC2
2
CH
-VF
3
L8201
4 GNDUF
CTF1385-A
5 GNDUF
R8254 NM
6 V+5.6UF
C8229
1000p
C8230
0.1u
C8231
47u/50
60
C8228
59
VF
1u YB
VDD2 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
S17 42
S17
S16
41
S16
R8080 D8016
4.7k 1SS352 D8017
MC2848-11
Q8009
2SA1602A(EF)
Q8010
R8081
RT1N241M
1k
R8075
NM
GNDU
IC8002
1 Vout
2 Vcc
3 GND
GP1UE274XKC1
4
2
KN8201
VNF1096-A
V+5UH
C8019
1000p/50
S8001
1 2
0.0
VSG1024-A
V.PARA
S8002
1 2
0.6
VSG1024-A
S8003
1 2
1.2
VSG1024-A
S8004
1 2
1.8
VSG1024-A
ENTER
S8005
1 2
2.4
VSG1024-A
S8006
1 2
3.0
VSG1024-A
RETURN
S8007
1 2
3.6
VSG1024-A
S8008
1 2
4.2
VSG1024-A
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