Pioneer SC-LX85 Service Manual page 200

Audio/video multi-channel receiver
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5
CN1502
CN1502
14
3
15
CN605
L606
R1222
R1221
R680
IC1216
8
R1289
R1288
V+1R8_SC
4
1
1
C1228
C1222
R9575
V+1R2_TX
R9560
R9561
L9501
LF
5
Q1603
IC1601
Q1601
L1619
Q1602
E
Q1603
Q1601
Q1602
Q1604
IC1216
IC1601
5
6
CN1503
CN1501
TUADDR
6
2
TUIREQ
2
1
1
2
1
CN1503
7
CN604
RECMUTE
TUSENSE
V+2R5_EM
IC9508
1
5
C424
4
3
C9582
C9590
R9565
R9549
R460
R467
1
R449
R448
F102
R462
R461
R450
R455
1
AWX9
R1287
1
Q901
E
[[ G ]]
10
A30C5/C7
3
IC907
0
1
A
20
B
0 1 2 3
0 1 2 3 4 5 6 7 8 9
C
0
1
R1025
Q901
IC9508
IC907
6
CN601
1
5
15
CN601
25
2
10
20
30
V+1R05_EM
V+1R8_HHH
R269
F108
R415
R247
R273
R419
1
R418
C112
R417
Q101
R469
R470
1
1
F109
IC104
5
4
R1049
8
1
64
1
R1283
R1274
R1278
R1253
1
1
1
16
20
25
30
16
15
10
IC909
IC901
8
1
5
L905
V+1R2_RX
L901
D904
Q101
IC104
IC909
IC901
SC-57
7
JA905
35
39
38
XFANERR
FANCTLH
Q903
R1032
IRMUTESB
EXOE
XOLERR
IRMUTEA
IRMUTEFH
RY AF
RY CR
RY B
XTEMPSD5(NC)
XBERR
GNDD
(XPROTECT)
12VTRG1
D101
XDCERR 15
12VERR
GNDD
RMC
V+5R6_EV
GNDD
V+5R6_EV
V+5R6_EV
GNDD
EV232RX
232CDET
GNDD
NC(FANERR)
L104
OSDCS
OSDSO
SDA
V+5R6_EV
Q102
V+5_V
E
C161
EV232TX
F103
NC(FANCTL)
XOSDRST
E
E
E
Q905
L1726
L1722
L1727
GNDD
L1724
CVBS IN
48
CVBS OUT
Q1723
CVBSDET
Q1724
C1733
C1734
C1732
Q1722
32
C'NENT Y OUT
C'NENT Cb OUT
C'NENT Cr OUT
C'NENT Cr
C'NENT Cb IN
C'NENT Y IN
V+5_HD
D903
D901
L1617
(ANP7765-B)
Q903
Q102
Q1730 Q1729 Q1731
Q905
Q1723 Q1722 Q1724
7
8
SIDE B
A
B
EXSCK
(NC)
EXST
(NECK8)
AMPTEMP
(WATTS)
(NC)
RY FW
(XOLERR)
13
14
FANCTLL
EXSO
(NECK6)
(RYVL)
(NC)
(NC)
(RY AF)
1
2
C
RY FH
19
20
GNDD
12VTRG2
10
RFPOW
IR IN
SR IN
GNDD
1
2
19
20
GNDD
15
232POW
10
OSDSCK
SCL
5
C-DET
D
V+5_V
1
2
GNDD
19
20
GNDD
15
GNDD
GNDD
GNDD
10
GNDD
GNDD
GNDD
5
GNDD
GNDD
1
2
IN
E
F
F
191
8

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