Pioneer SC-LX81 Service Manual

176
SC-LX81
1
2 3 4
A
B
C
D
E
F
1
2 3 4
11.8 COMPOSITE S ASSY
C6514
Q6510
C6515
C6516
C6517
C6518
C6519
Q6516
Q6519
C6520
C6521
C6522
C6523
C6524
Q6520
C6525
Q6521
D6501
C6526
Q6522
C6527
Q6523
C6528
Q6524
D6505
R6501
C6529
Q6525
D6506
R6502
Q6526
Q6527
R6505
R6506
R6507
R6508
C6530
R6509
C6531
IC6501
C6532
C6533
C6534
JA6501
A_ARSOUTJ
GNDCH
A_ALSOUTJ
A_ASBROUTJ
A_ASBLOUTJ
C6535
IC6505
R6702
C6536
JA6502
A_AROUTJ
A_ALOUTJ
GNDCHA
A_ACOUTJ
A_ALFEOUTJ
IC6506
R6703
C6537
JA6503
GNDV
A_VYINDVR2
A_VVINDVR2
A_VCINDVR2
IC6507
R6704
C6538
R6510
JA6504
GNDV
A_VYINDVR1
A_VVINDVR1
A_VCINDVR1
GNDV
A_VYOUT
_DVR2
A_VVOUT
_DVR2
A_VCOUT_DVR2
IC6508
R6705
R6511
C6539
JA6505
GNDV
A_VYINVIDEO1
A_VVINVIDEO1
A_VCINVIDEO1
GNDV
A_VYOUT_DVR1
A_VVOUT_DVR1
A_VCOUT_
DVR1
IC6509
R6706
R6512
JA6506
A_VYINBD
A_VVINBD
A_VCINBD
GNDV
A_VYINTV
A_VVINTV
A_VCINTV
GNDV
R6707
R6513
JA6507
A_VYOUT
_MONITOR
A_VVOUT
_MONITOR
A_VCOUT
_MONITOR
A_VYINDVD
A_VVINDVD
A_VCINDVD
GNDV
GNDV
R6708
R6514
JA6508
A_VVOUT_ZONE3
A_VVOUT_ZONE2
R6709
JA6509
R6517
R6518
C6540
R6519
C6541
IC6511
C6542
IC6512
R6711
IC6515
R6712
IC6517
A30C5/C7
[[ G ]]
C6547
R6714
IC6518
LF
R6520
C6548
R6715
R6521
R6522
R6523
R6524
R6525
R6526
C6550
R6529
C6551
C6552
C6553
C6554
C6555
C6557
R6530
R6531
C6559
R6532
R6533
R6534
R6535
R6536
R6537
R6538
C6566
C6568
R6541
R6542
R6543
R6544
R6545
R6546
R6547
R6548
C6577
C6578
R6553
R6554
R6555
R6556 R6557
R6558 R6559
R6560 R6561
R6562 R6563
R6564 R6565
R6566
R6567
R6568
R6569 R6570
R6571 R6572
R6573 R6574
R6576
R6577
R6582
R6583
C6600
C6602
C6603
C6604
C6605
C6606
C6608
C6609
C6611
C6612
C6624
C6625
R6602
R6603
R6604
R6605
R6606
R6607
R6609
C6634
C6635
C6636
C6637
C6638
R6610
C6639
R6611
R6612
R6613
R6614
R6615
R6616
R6617 R6618
C6641
R6619
C6643
C6644
C6645
C6646
C6647
R6620
R6621
R6622
R6623 R6624
R6625
R6626
R6627
C6650
R6628
C6651
R6629
C6653
C6655
R6630
C6668
C6669
R6646 R6647
R6648
C6670
R6649
C6671
C6672
C6673
C6674
C6675
C6676
C6677
R6650
C6678
C6679
R6652
R6653
R6654
R6655
R6656
R6657
R6658
C6680
R6659
C6681
C6682
C6683
C6684
C6685
C6686
C6687
R6660
C6689
R6661
R6662
R6663
C6690
C6691 C6692
C6693
C6694
C6699
R6675
R6676
R6679
R6680
R6681
R6684
R6685
R6686
R6688
R6691
R6692
R6693
R6694
R6695
R6696
R6697
R6698
GNDV
FV
PSY
PSC
V+12RY
GNDF
CN6501
GNDF
GNDF
GNDF
CN6502
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
GNDA
MUTEA
MUTESB
FR OUT
FL OUT
SW OUT
C OUT
RS OUT
LS OUT
SBR OUT
SBL OUT
GNDA
VZ2 MUTE
V+5.6V
V-5.6V
V+5HDMI
HEXP CLK
HEXP OE
S-DET
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
GNDV
V+12RY
SC OUT
SY OUT
SC IN
SY IN
C’SITEOUT
C’SITE IN
ZOSD C’SITE
V-5.6V
V+5.6V
GNDV
VZ3 MUTE
HEXP ST
V MUTE
HEXP DT
GND HDMI
CN6503
GNDCH
CN6504
Q6501
Q6502
Q6503
Q6504
Q6505
Q6506
Q6507
C6700
Q6508
C6701
Q6509
C6702
C6703
C6704
C6511
C6706
C6512
C6707
C6513
AWX9144-
UPPER
SIDE
1
5
4
AWX
1
2
9
1
30
1.
3.
5.
7.
9.
11.
13.
15.
17.
19.
21.
23.
25.
27.
29.
CN6503
1.
19.
30.
28.
26.
24.
22.
20.
18.
OUT
16.
14.
12.
10.
8.
6.
4.
2.
COMPOSITE_S
1
3
2
2
1
3
4
1
19
1
2
3 4
2
29
C6549
C6556
C6558
C6581
C6586
C6598
C6601
C6607
C6613
C6620
C6621
C6640
C6642
C6662
C6663
C6664
C6665
C6666
C6667
C6688
C6695
C6587
C6580
C6610
C6567
R6719
C6708
C6709
C6710
C6711
C6712
C6714
C6715
C6716
R6720
R6721
R6722
R6723
R6724
R6726
R6727
R6725
IC6502
IC6513
IC6510
KN6502
KN6501
KN6503
4
AWX9331-
E
E
E
E
E
E
5
1
E
1
E
1
E
E
15
1015
1
5
15
10
15
1
5
15
10
15
15
10
15
15
10
15
15
10
15
1
1
15
10
15
15
1015
1
5
1
5
1
5
1
5
9
15
10
15
19
15
10
15
5
1
5
1
5
1
5
1
5
1
5
1
5
1
5
1
E
5
1
5
1
10
15
5
1
10
15
5
1
10
15
5
1
10
15
2530
15 10 15
2035
2530
15 10 15
2035
15
Q6510
Q6516
Q6519
Q6520
Q6521
Q6522
Q6523
Q6524
Q6525
Q6526
Q6527
IC6501
IC6505
IC6506
IC6507
IC6508
IC6509
IC6511
IC6512
IC6515
IC6517
IC6518
Q6501
Q6502
Q6503
Q6504
Q6505
Q6506
Q6507
Q6508
Q6509
IC6502
IC6513
IC6510
J
CN8602
CN6503
I
CN7708
CN6501
U
CN5751
CN6504
N
CN6951
CN6502
IC Q
SIDE A SIDE A
H H
H
COMPOSITE S ASSY
(ANP7652-C)

Pioneer SC-LX81 Specifications

General

Brand	Pioneer
Model	SC-LX81
Category	Receiver
Language	English