17.7.
SMPS and D-Amp P
.C.B.
1
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
G
H
10
1
12
13
M
SMPS P
.C.B. (
REPM12X740A
)
SA-AKX74
SMPS / D-AMP P.C.B.
NOTE: " * " REF IS FOR INDICATION ONLY.
3568AA-1
3568AA-1
PbF
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
PRI
SEC
PRI
SEC
1
18
17
16
15
14
13
4
567
28
9
11
10
12
RA
K
R
A
K
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
B
C
E
L5701
2
1
4
3
K5740
K5741
1
6
5
4
3
2
CN5801
C5720
C5721
C5722
C5723
C5725
C5730
C5810
C5812
C5818
C5831
C5832
C5896
C5897
C5898
D5721
D5722
D5723
D5724
D5727
D5730
D5732
Q5898
R5733
R5702
R5703
R5704
R5706
R5720
R5721
R5722
R5732
R5795
R5797
R5798
R5840
R5841
R5802
R5803
R5805
R5806
R5807
R5808
R5809
R5814
R5832
R5834
R5890
R5892
R5893
R5894
R5895
R5705
R5810
Q5721
R5724
R5723
R5729
C5728
Q5722
D5728
R5896
R5891
R5804
C5796
C5726
R5817
QR5810
R5728
R5800
R5801
R5860
R5861
R5862
R5863
R5864
R5897
C5794
C5819
C5820
C5821
C5822
C5869
C5870
D5795
Q5860
Q5861
Q5862
QR5801
QR5802
TH5860
W5601
D5804
D5725
R5730
C5795
C5800
C5826
L5704
R5837
R5835
R5833
R5836
C5843
C5844
R5709
R5708
PC5701
R5865
PC5702
PC5720
PC5799
W5602
W5603
W5604
R5701
C5713
C5798
C5805
C5808
C5817
C5899
D5701
D5702
D5729
D5731
D5798
D5801
D5802
D5803
D5896
IC5701
IC5799
IC5899
Q5720
R5726
T5751
(MAIN TRANSFORMER)
W5513
W5504
W5521
W5524
W5522
W5505
W5519
W5518
W5515
W5517
W5516
W5520
W5514
W5508
W5523
W5506
W5512
W5528
W5526
W5527
W5509
C5712
DZ5701
P5701
ZA5701
ZA5702
W5532
W5531
W5530
W5533
C5703
TH5702
T5701
(MAIN TRANSFORMER)
D5726
W5529
C5724
C5708
W5525
W5534
W5510
C5813
W5511
K5715
CN5802
W5538
W5540
K5714
W5537
W5536
W5535
W5541
IC5801
F1
8A 125V
CAUTION RISK OF ELECTRIC SHOCK AC VOLTAGE LINE. PLEASE DO NOT TOUCH THIS P.C.B
AC IN
HEATSINK
HEATSINK
C5871
R5867
C5872
C5900
R5727
R5866
R5868
R5898
K5711
C5700
C5701
Q5899
B
C
E
QR5811
B
C
E
QR5812
B
C
E
120V 60Hz
C5727
TH5861
TP1
L
D-AMP
P
.C.B. (
REPM12X741A
)
3544A
PbF
3544A
IC5900
C5949
C5948
C5946
L5903
C5920
JK5901
TO SPEAKER (SUBWOOFER)
C5945
L5901
L5902
C5907
C5908
CN5902
ZJ5901*
D5903
D5904
D5905
D5906
R5934
R5917
R5926
R5922
R5921
R5925
R5914
R5924
R5911
C5930
C5924
C5939
C5938
C5923
C5921
C5937
C5932
C5925
C5934
C5929
C5935
C5927
C5933
C5928
C5943
C5918
C5944
C5919
C5941
C5915
C5951
R5933
C5950
R5931
R5932
C5955
C5954
C5947
R5905
C5917
C5942
C5926
C5936
R5901
Q5901
R5906
R5910
R5909
R5907
R5904
Q5902
R5913
R5918
Q5903
R5903
Q5906
HEATSINK
Q5907
R5923
R5927
R5928
C5903
C5904
C5905
C5906
C5909
C5910
C5956
R5908
TH5900
C5931
W5033
C5901
W5045
R5935
QR5900
QR5901
Q5905
R5915
R5940
K9...PN
W5023
W5022
W5028
W5027
W5025
W5031
W5048
K5901
K5904
K5905
3
1
2
ZJ5900*
+1
-4
~3
~2
7
6
5
4
32
1
1
4
5
8
4
3
2
1
4
3
21
43
2
1
43
2
1
10
7
8
9
6
5
4
3
2
1
15
14
13
12
11
10
1
2
3
4
5
6
7
8
9
3
2
7
23
22
2
1
4
3
6
5
8
7
10
9
12
11
14
13
16
15
18
17
20
19
21
1
2
4
3
1-SWL+
2-SWL-
3-SWR+
4-SWR-
1
2
35
48
9
6
7
6
1
2
3
4
5
119
Nota:
Para
el
valor
y
clave
de
cada
componente
referirse
a;
"Lista
de
partes
Eléctricas"
a
partir
de
la
página
134.
Summary of Contents for SA-AKX74LM-K
Page 14: ...5 General Introduction 5 1 Media Information 14 ...
Page 15: ...6 Location of Controls and Components 6 1 Remote Control Key Button Operation 15 ...
Page 16: ...6 2 Main Unit Key Button Operation 16 ...
Page 17: ...7 Installation Instructions 7 1 Speaker and A C Connection 17 ...
Page 26: ...9 1 2 Main P C B Front Side Fig 2 Main P C B Front Side 26 ...
Page 30: ...9 3 D Amp IC Operation Control 30 ...
Page 35: ...11 2 Main Components and P C B Locations 35 ...