128
VSX-LX52
1
2
3
4
A
B
C
D
E
F
1
2
3
4
11. PCB CONNECTION DIAGRAM
11.1 AUDIO ASSY
A
SIDE A
A
AUDIO ASSY
13.Z3MUTE
12.V+5.6U
11.V+5.6U
10.GNDU
9.GNDU
8.MICDET
7.SBMUTE
6.AMUTE
5.Z2MUTE
4.Z2VLSO
3.VLSO
2.VLSCK
1.LSSN
AWX9393
AWX9394
AUDIO ASS'Y
20.GNDAC
19.SBL OUT
18.GNDAC
17.SBR OUT
16.GNDAC
15.C OUT
14.GNDAC
13.SW OUT
12.GNDAC
11.SL OUT
10.GNDAC
9.SR OUT
8.GNDAC
7.FL OUT
6.GNDAC
5.FR OUT
4.GNDAC
3.L IN
17.GNDA 16.SR 15.GNDA 14.SL 13.GNDA 12.FR 11.GNDA 10.C
9.GNDA 8.FL 7.GNDA 6.SBR 5.GNDA 4.SBL 3.GNDA 2.AMUTE
AWX9395
AWX
AWX9396
CD
CDR OUT
CD
DVR IN
DVR OUT
VIDEO
TV
DVD
Z3
Z2
9.GNDA 8.FV
-L
7.GNDA 6.FV
-R
5.V+7A 4.V
-7A
3.GNDA 2.MICOUT 1.MICDET
1.V+12A
2.V
-12A
3.V+12TRG
4.GNDTRG
1.SBMUTE
2.VCOMGA
1.R IN
1.V+12T
2.V+12A
3.V+12A
4.GNDSG1
5.GNDSG1
6.GNDSG1
7.V
-12A
8.V
-12A
9.V+12TRG
10.GNDTRG
AUDIO_GUARD
ASS'Y
AWK8096
AWK8097
AWK8098
AWK
8099
AWK
AWX9466
AWK8106
AWK8120
AWX9542
C2703
C2704
C2705
Q2701
C2706
C2707
C2708
C2712
C2717
C2718
C27
D2501
C2721
C2722
7
14
IC2502
R2701
R2702
R2703
R2704
R2705
R2706
R2707
R2708
R2709
IC2701
R2710
R2711
R2712
R2713
R2714
R2912 R2913
R2720 R2722
R2724 R2726 R2728
R2733
IC2001
20
40
C2035
C2036
C2420
C2421
C2422
C2423
R2405
R2406
R2407
R2408
R2409
R2410
R2411
R2412
C2639
C2641
R2911
R2898
R2897
R2014
C2015
R2013
Q2011
C2016
R2004
C2006
Q2001
R2003
C2005
R2020
C2032
C2034
R2417
C2428
C2427
A30C5/C7
[[ G ]]
C2701
C2702
C2709
C2710
C27
P
C2541
C2542
C2543
C2544
C2545
C2546
C2547
C2548
C2549
C2550
C2552
C2553
C2554
C2557
C2558
C2591
C2592
CN2201
C2007
C2008
C2009
C2010
C2017
C2018
C2019
C2401
C2402
C2403
C2404
Q2401
Q2402
C2020
C2031
C2033
JA2201
JA2202
JA2203
JA2204
C2621
JA2206
C2622
C2623
C2625
C2626
C2627
C2628
C2640
C2642
LF
JH2003
JH2002
C2411
C2412
JP2205
CN2206
CN2203
JA2205
CN2204
CN2001
1
1
15
10
5
5
1
5
10
15
20
25
30
35
40
5
1
5
1
10
1
5
E
E
1 1
1
5
1
5
1
5
1
1
1
1
5
10
1
1
15
10
5
1 1
1
5
1
5
Q2701
IC2502
IC2701
IC2702
IC2741
IC2761
IC2781
IC2001
Q2251
IC2801
IC2251
Q2861
Q2862
Q2881 Q2882
Q2011
Q2001
Q2401 Q2402
IC Q
F
C
N
3471
C
N
2204
I
C
N
6603
C
N
2203
S
C
N
7702
C
N
2201
I
JP6901
C
N
2206
N
C
N
4102
JP2205