Pioneer SC-LX82 Service Manual page 111

Audio/video multi-channel receiver
Hide thumbs Also See for SC-LX82:
Table of Contents

Advertisement

5
XDMUTE
XSPDIF
UNLK
MXMMUTE
XAMUTE
ZSP
XSBMUTE
XZ2DMUTE
XZDAMUTE
XZ2MUTE
XZ3DMUTE
XZ3DMUTE
HOTDET52
HOTDET53
PUSEL2
XZ3MUTE
PUSEL1
XBAOUT
XICEMUTEA5
MCKX2
JRDCT
DAOFF
VBUSE2OUT
VBUSE2IN
XICEMUTESB5
RYHP
EXSTDIGITAL
EXOEDIGITAL
XGARST
XRDSRST/XSIRST
OSDCS
XOSDRST
EXOEANLG
XVSRST
OSDSO/EXSO
XHDTX2RST
OSDSCK/EXSCK
XHDTX1RST
EXSTANLG
HDRXSCDT
FANCTLH
FANCTLL
XHDRXRST
XMRATE
XZ2DMUTE
ZSP
TUSI
SIRX
CN1405
VKN2045-A
SITX
C1478
470p/16
CH
XDSP2RST
1
DSPSO
2
491
DSPSI
3
00
DSPSCK
4
C1479
NM
CH
DSP1SS0
5
C1480
NM
CH
DSP1SS1
6
C1481
NM
CH
DSP2SS
7
C1482
NM
CH
DACS1
8
C1483
NM
CH
9
DACS2
C1484
NM
CH
Z2DACS
10
492
C1485
00
NM
CH
DSP1BUSY
11
C1486
493
NM
CH
12
DSP1MUTE
C1487
XXMERR/RDSSCK
00
NM
CH
DSP2BUSY
13
R1494
100
OSDSCK/EXSCK
14
15
EXSO_9
C1488
NM
CH
EXOEDIGITAL
16
C1489
NM
CH
EXSTDIGITAL
17
C1490
NM
CH
18
XZDAMUTE
C1491
NM
CH
DAZDB
19
USBREQ0
20
C1492
XMIRQ/RDSSI
NM
CH
21
DIRCS
C1493
NM
495
CH
UNLK
22
00
GNDHD
23
24
GNDHD
GNDD
5
6
IC1404
(3/4)
8
V+5_GA
V+5_DDD
9
R1406
GNDD
10
(1608)
V+3R3_HHH
IC1404
(1/4)
TC74VHC02FTS1
V+3R3_HHH
C1402
14
1
0.1u/10
14
4
14
2
1
2
3
5
3
7
IC1403
IC1403
(1/4)
(2/4)
7
TC74VHC125FTS1
7
GNDD
GNDD
GNDD
GNDD
IC1404
(2/4)
14
5
4
14
6
7
IC1403
9
(4/4)
14
13
7
12
11
7
1
V+3R3_EM_D
2
3
14
13
IC1306
(2/4)
IC1407
(4/4)
14
4
6
TC7SZ125FU
12
11
GNDD
5
7
7
V+5_GA
IC1410
(1/2)
TC7WH08FU
8
5
3
XICEMUTE00_5
6
4
GNDD
IC1410
1
(2/2)
7
XICEMUTE01_5
2
V+5_GA
C1451
0.1u/10
C1450
CH
1000p/50
IC1450
1
20
*R1458
0
G1
VCC
XRDSRST5
2
19
A1
G2
*R1447
3
18
NM
A2
Y1
4
17
8
EXOEANLG5
1
A3
Y2
R1460
5
16
2
7
OSDSO/EXSO5_2
100
A4
Y3
6
15
3
6
OSDSCK/EXSCK5
A5
Y4
7
14
5
EXSTANLG5
4
A6
Y5
8
13
R1461
FANCTLH5
0
A7
Y6
9
12
R1462
FANCTLL5
0
A8
Y7
10
11
GND
Y8
TC74VHCT541AFTS1
GNDD
V+3R3_EM_D
IC1402
(1/4)
14
R1439
1
TUSI5
R1449
3
100
100
2
7
GNDD
V+5_EMST
C1401
0.1u/10
C1412
CH
IC1406
(1/4)
TC74VHCT125AFTS1
1000p/50
14
1
R1405
2
3
100
7
GNDU
V+3R3_EM_D
V+5_DDD
1
14
R1402
3
2
100
IC1401
(1/4)
7
TC74VHC126FTS1
V+3R3_EM_D
C1400
0.1u/10
C1407
CH
1000p/50
IC1401
4
14
(2/4)
RDSSCK5
6
5
*R1400
0
7
GNDD
V+3R3_EM_D
10
14
IC1401
(3/4)
*R1401
RDSSI5
8
9
R1453
0
100
7
GNDD
6
E
3/7
14
10
7
V+3R3_HHH
R1417
2.2k
Q1400
DTC114EUA
14
9
8
6
C1411
10
7
1000u/16
GNDU
IC1402
(3/4)
GNDD
IC1408
(1/4)
TC74VHCT08AFTS1
14
1
3
IC1403
IC1402
10
2
7
(2/4)
(3/4)
14
4
6
8
5
7
GNDD
14
4
GNDD
6
5
7
IC1408
(2/4)
V+3R3_HHH
C1453
0.1u/10
IC1402
(4/4)
5
14
G
VCC
12
11
IN
IC1408
(3/4)
4
13
7
GND
OUT
14
9
8
IC1409
10
7
(4/4)
IC1408
14
12
11
13
7
DTA124EUA
GNDD
E
1/7
XSIRST5
V+3R3_EM_D
D1400
IC1407
JTRST
(3/4)
14
RB501V-40
R1430
8
XEMRST
560
7
IC1407
(1/4)
TC74VHC08FTS1
14
GNDD
1
R1408
EVSI
3
IC1407
(4/4)
100
2
7
14
R1412
11
EVREQI
100
7
R1445
47k
GNDD
IC1406
(3/4)
IC1401
13
14
14
10
(4/4)
R1407
EM232TX
11
12
9
100
7
7
R1451
100k
GNDD
IC1406
SIRX5
IC1406
(2/4)
(4/4)
14
4
R1411
R1413
EM232RX
5
6
11
100
100
7
SITX5
V+5_EMST
1
IC1451
(1/4)
TC74VHCT08AFTS1
2
IC1451
(2/4)
14
4
GNDD
6
RYAF
5
7
R1465
9
NM
RYCR
10
IC1451
R1463
(4/4)
14
12
NM
11
RYB
13
7
R1464
NM
(D)
: Audio Signal Route (Digital)
SC-LX82
7
DIGITAL MAIN ASSY (AWX9498)
• GATE ARRAY BLOCK
XFANERR
V+5_EMST
C1494
FANCTLL5
470p/16
C1495
R1419
FANCTLH5
NM
C1431
LSSN
100p/50
2.2k
C1432
RYHP
100p/50
C1433
NM
R1420
47
R1496
C1438
Z2VLSO
470p/16
0
C1496
VLSO
470p/16
L1496
NM
C1497
VLSCK
470p/16
L1497
NM
R1497
V+5_DDD
0
R1454
10
(1608)
C1499
XRDSRST5
470p/16
Q1401
C1441
DTA124EUA
RDSSCK5
NM
C1442
RDSSI5
NM
C1443
TUSI5
100p/50
C1444
TUSCK
100p/50
C1445
TUSO
100p/50
Q1402
C1446
DTA124EUA
TUCE
100p/50
C1447
XMRX
100p/50
C1434
XMTX
100p/50
C1448
XMDT4
100p/50
C1435
XMLSDT
100p/50
C1449
MXMMUTE
100p/50
C1436
XXMRST
100p/50
Q1403
C1437
DTA124EUA
XMPOW
100p/50
C1477
XMRATE
100p/50
C1476
*R1455
XXMERR/RDSSCK
NM
100p/50
C1475
*R1456
XMIRQ/RDSSI
NM
100p/50
C1474
XMLINK
100p/50
Q1404
C9317
232POW
CH
100p/50
XDCERR
C9315
CH
NM
AMPTEMP
C9313
V+5R6_ST
CH
NM
V+5_EMST
232CDET
C9312
CH
100p/50
SRIN
C9311
CH
100p/50
IRIN
C9310
CH
100p/50
D1402
1SS301
GNDD
D1401
NM
C1418
0.1u/10
C1419
1000p/50
CH
C1347
470p/16
CH
GNDU
RMC
E
2/7
GNDD
C1409
470p/16
R1431
470
CH
R1424
NM
R1425
100
EVSO
100
EVSCK
R1426
C1413
CH
470p/16
C1403
470p/16
9
CH
EMPOW
10
470p/16
C1414
CH
L1400
NM
C1416
470p/16
E
7/7
HOTPLUG
CH
R9339
1
CEC_IO
470p/16
C1420
CH
XVDDERR
C1421
470p/16
12
XOLERR
CH
C1422
470p/16
XTEMPERR5
CH
13
C1423
470p/16
V+5_EMST
232POW
CH
470p/16
C1426
GNDD
CH
C1427
470p/16
XDCERR
CH
14
11
C1428
470p/16
13
XFANERR
CH
470p/16
C1429
12
AMPTEMP
CH
7
GNDD
C1430
470p/16
IC1404
232CDET
CH
(4/4)
C1439
470p/16
SRIN
CH
470p/16
C1440
IRIN
CH
C1346
470p/16
EVREQO
CH
R1416
R1423
100
CH
8
XFANERR
100
CH
232TX5
232RX5
E
1/7,5/7
E
2/7
13
14
DA
12
7
GABCK
GALRCK
(D)
GAADAT
EMMCLK
NBCK
NLRCK
NFDAT
14
3
NMCLK
7
DSP2FADAT
DALRCK
RYAF5
DABCK
IC1451
DAMCLK
(3/4)
14
8
RYCR5
7
RYB5
7
8
A
CN1402
C1473
CKS4668-A
NM
CH
XFANERR
1
CH
FAN CTL L
2
CH
3
FAN CTL H
CH
LSSN
4
NC
5
CH
6
RYHP
CH
AMUTE
7
SBMUTE
8
9
Z2MUTE
Z3MUTE
10
CH
Z2VLSO
11
CH
12
VLSO
CH
VLSCK
13
GNDD
C1498
14
100p/50
15
GNDD
CH
V+5_DDD
16
V+5_DDD
17
CH
XRDSRST
18
B
CH
RDSSCK
19
CH
RDSSI
20
CH
TUSI
21
CH
TUSCK
22
CH
TUSO
23
CH
TUCE
24
GNDD
CN1403
XKP3077-A
CH
13
XMRX
CH
XMTX
12
CH
11
XMDT4
CH
10
XMLSDT
CH
MXMMUTE
9
CH
8
XXMRST
CH
7
XMPOW
CH
XMRATE
6
CH
5
XXMERR
CH
4
XMIRQ
CH
XMLINK
3
2
GNDHD
1
GNDHD
GNDD
C
V+5R6_U
CN1401
VKN1435-A
31
V+5R6_U
V+5R6_ST
30
GNDV
29
28
GNDV
27
RMC
C1472
1000p/50
CH
GNDV
26
25
232EV
C1471
1000p/50
CH
XEMRST5
24
C9305
100p/50
CH
EVSI5
23
C9304
100p/50
CH
22
EVSO
C9303
100p/50
CH
EVSCK
21
C1470
1000p/50
CH
EMPOW
20
C1469
1000p/50
CH
19
LOWPOW
18
ACWP
C1468
1000p/50
CH
XSMUTE
17
C1467
1000p/50
CH
16
HOTPLUG
D
15
CEC IO
C1466
1000p/50
CH
XVDDERR
14
C1465
1000p/50
CH
13
XOLERR
C1464
1000p/50
CH
12
XTEMPERR5
C9302
100p/50
CH
EV232RX
11
C9301
100p/50
CH
10
EV232TX
C1463
1000p/50
CH
9
232POWER
C1462
1000p/50
CH
EVEREQI5
8
C1461
1000p/50
CH
7
XDCERR
C1460
1000p/50
CH
6
XFANERR
C1459
1000p/50
CH
AMPTEMP
5
C1458
1000p/50
CH
4
232CDET
C1457
1000p/50
CH
3
SR IN2
C1456
1000p/50
CH
IR IN
2
C1455
1000p/50
CH
EVEREQO
1
C9309
100p/50
C9314
E
2/7
NM
GNDD
THROUGH PCB
CEC
E
5/7
E
6/7
CN1404
CKS1764-A
NETSPDIF
1
NETSPDIF
E
2
GNDHD
3
GABCK
4
GALRCK
5
GAADAT
6
GNDHD
7
EMMCLK
8
GNDHD
9
NBCK
10
NLRCK
11
NFADT
12
GNDHD
NMCLK
13
(D)
14
GNDHD
(D)
15
BFADT
BBLRCK
16
17
BBCK
18
GNDHD
BMCLK
19
GNDHD
20
GNDD
F
E
3/7
111
8

Advertisement

Table of Contents
loading

This manual is also suitable for:

Sc-lx72

Table of Contents