Pioneer SC-27 Service Manual page 131

5
R8022 R8023 R8024
ed with
except AWX9528 150 560 150
n. AWX9528 (Distri) NM 150
R8277 R8278 R8279
AWX9454 (Hi CU) 47k NM
AWX9481 (Lo CU) 47k NM
AWX9528 (Distri) 47k NM
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
JP8004
ADX7696-A
V+3_E
AC1
10
AC2
9 !
-VF
8
IC8004
V+5.6U
7
5
VOUT
6 GNDV
VSS
5 GNDV
4
NC ON/OFF
V+5.6ST
4
RYAC1
3 S-1200B33-M5
RYAC2
2
1 ACWP
V+5_UH
JP8005
ADX7699-A
XBERR
1
BTEMPERR
2
GNDV
3
V+5.6U
4
C8245
0.01u/50
YB
NDV
C8012
12p/50
UH
C8013
12p/50
C8019 C8020 C8021
1000p/50
1000p/50 1000p/50
S8001 *S8010 S8017
1 2 1 2 1 2
ASG7029-A ASG7029-A ASG7029-A
ZONE CONT T.EDIT
V.PARA
S8002 *S8011 S8018
1 2 1 2 1 2
ASG7029-A ASG7029-A ASG7029-A
SPEAKERS ENTER
BAND
S8012
S8003 S8019
1 2 1 2 1 2
ASG7029-A
ASG7029-A ASG7029-A
HOME THX
A. PARA /ST+
S8004 S8008 S8020
1 2 1 2 1 2
ASG7029-A ASG7029-A
ASG7029-A
HOME MENU
STAN SURR
/ST-
S8005 S8015
1 2 1 2
ASG7029-A
ASG7029-A
/TUNE+
ADV SURR
S8006 S8016
1 2 1 2
ASG7029-A
ASG7029-A
STEREO/ALC
RETURN
S8007 S8023
1 2 1 2
ASG7029-A S8009 ASG7029-A
UTO SRR/DIRECT /TUNE-
1 2
ASG7029-A
Multiroom
GNDV
ON/OFF
5
6
R8025 R8026 C8005 C8007 Q8005 Q8007
100 NM 100p 100p LTC124EUB LTC124EUB
NM NM 100 NM NM NM NM
R8280 R8281 R8282 S8010 S8011
NM 47k NM 47k VSG1024-A VSG1024-A
47k NM NM 47k VSG1024-A VSG1024-A
47k NM 68k 22k VSG1024-A VSG1024-A
V+5R6_U
V+5R6_ST
R8062
47k
R8034
GNDV
V+5_UH V+5_UH
V+5_UH
Q8001
LTC124EUB
1
VIN
GNDV
2
3
V+5_UH
GNDV
R8100
100k
C8250
R8103
NM
100
AMPTEMP
R8104
100k
232CDET R8040
R8102
SRIN2 0
47k
R8028
R8101 0 NM
IRIN
R8291
EVREQO
220
R8289
100
0
C8009
R8029
0.1u/16
R8032
0
C8014
1u/10
R8096
*R8282
100k
47k
R8105
*R8281
100k
NM
R8111
FLSO
100
FLSCK R8112
100
FLCE R8113
100
FLRST
R8114
100
232EV
XEMRST5
GNDV
6
D8009 D8011 D8013
SLR343BC4T(JKLM) SLR343WBCT(MNPQ) SLR343BC4T(JKLM)
SLR343BC4T(JKLM) NM
NM
E
3/7
CN1401
47k
47k
R8030
V+5_UH V+5_UH
Q8002 Q8003
LTC124EUB
LTC124EUB LTC124EUB
1
WATTIN
2
AMPTEMP
3
SMPSTEMP
4
232CDET
XDCERR
5 EVREQI5
SR_IN
TEST_CHECKER
2323POW
6
IR_IN
7
EVREQO
8
XRESET
9
XT1
10
XT2
11
VSS
12
CF1
13
CF2
EVENT UCOM
14
VDD
IC8001
15
AREA
16
PDC188C8
MODEL
17
KEY1
18
KEY2
19
KEY3
20
KEY4
21
PROJECT
22
SMPSPOW
23
FLSO
24
NC
25
FLSCK
26
FLREQO
27
XFLRST
28
POWLED
232EV
29
EVSCK
XEMRST5
30
NC
SC-27
7
K
DISPLAY ASSY
(AWX9454: SC-27)
(AWX9481: SC-25)
(AWX9528: SC-9540)
CN8202
VKN1291-A
C8255
0.047u/50
R8017
R8016
R8015
R8014
V+5_UH V+5_UH
Q8004 *Q8005
LTC124EUB
Q8006
LTC124EUB
C8251
0.01u/50
C8252
NM
R8009
80 100
XDCERR
79
EVREQI5
78
77 R8128
232POWER
100
76 R8041
232TX
100
EV232TX
75 R8042
232RX
EV232RX
100
74
ICE_W
CONT2LED
73
ICE_B
CONT1LED
C8254 R8298
72 100
TEMPERR5
NM
TEMPERR5
C8253
71 R8299
XOLERR
NM
XOLERR
100
70
R8125 XVDDERR
XVDDERR
100k
69 R8027
CECIO
100
R8091
68
POWER_KEY
10k
67
HOTPLUG
HOTPLUG
XSMUTE
66 R8124
XSMUTE
C8029
100
0.1u/16
65
ACWP
ACWP5
64
LOWPOW
LOWPOW
63
RYAC2
RYAC2
62
RYAC1
RYAC
61 R8120
EMPOW
100
EMPOW
100k
60 R8097
100k
NC
R8098
59
NC
R8099
58
NC
100k
57 R8089
ZONEPOWKEY
C8016
56
47k
VSS
0.1u/16 C8028
55
VDD
54
NM
DIMCTL
53
NC
52
R8051
51
EVSCK
220
GNDV
7
8
A
C
CN3553
J3 D20PYY0310E
JH8006
1M
51048-0300
1M
1M
1M
GNDHD
B
GNDV
V+5_UH
*Q8007
LTC124EUB
VOLB
C
VOLA
JH8001
J1 D20PYY0305E
51048-0300
A
V+3_E
CECI/O
Q8012
D
2SK2034
GNDV
INPUT
SELECTOR
JOGB
JOGA
C8034
0.01u/50
C8035
0.01u/50
E
1 2
3
S8024
ASX7051-A
GNDV
B
V+5UH
1
POWLED
2
POWER KEY
3
GNDU
4
JH8003
51048-0400
F
K
131
8