4. Power supply board(PSU)
M3 PSU VM1.0
2005 C COYPRIGHT NAD ELECTRONIC
IC7
0
4
D710
C74
1
CZ74
IC
6
0
3
Q60
9
HEA
T
S
INK
HEA
T
S
INK
Q610
D609
R7
36
R7
12
R7
13
R7
59
R7
54
R7
04
R7
07
R7
05
R7
09
R7
15
R7
14
CB704
HEATSINK
D702
R7
0
6
R7
03
R7
0
8
Q708
CZ73
D704
B704
C717
D70
1
R710
R701
C718
C722
CB703
C727
C766
HEARSINK
R7
11
D703
J7
0
2
J7
01
C720
P702
P704
P701
C723
P703
J7
0
3
C721
Q91
CB701
R9
2
R9
1
CZ72
R93
C92
RL9
1
CZ71
B703
R7
49
R7
46
R7
48
R7
47
C748
C7
3
0
Q703
B705
C751
C749
C750
C738
R718
R716
R734
C756
C757
C755
C754
R735
C7
53
R7
5
5
C735
C739
C701
TP701
VR701
R751
Q705
Q706
C733
Q701
Q704
B706
C734
Q707
C732
C7
31
C737
R719
R717
HR1
R721
C736
C743
R723 R722
R720
D7
14
R7
58
IC705
D716R752
C760
C769
R767
C761
C767
D7
15
C762
C764
R60
4
R60
7
R60
5
R60
9
R61
4
R61
5
R60
3
CZ75
CB603
D602
HEATSINK
R60
8
R60
6
R61
3
R61
2
R61
1
R65
9
R63
6
Q603
R622
P604
C636
OP91
CB601
CB604
C666
C627
J602
HEATSINK
B604
C6
2
1
C6
20
C622
D603
R64
8
R6
4
9
R6
4
7
R6
46
C618
C617
D601
R601
D604
R610
P601
P602
P603
B603
C623
J6
0
3
C601
R667
D617
B606
Q606
Q605
C632
Q601
TP601
R651
C634
VR601
R654
D6
1
5
C662
C664
C661
C667
R620
C638
R618
R616
D6
16
R655
IC605
R652
C6
6
0
C6
69
R693
R624
R632
R633
C649
C651
B605
C648
C630
C650
Q604
Q607
C631
C635
C633
Q608
C639
R619
C637
R621
R617
R623
C642
C6
55
C65
7
C6
56
C652
C6
54
C6
0
5
R626
R625
R630
R628
R631
D608
R627
R629
R665
R670
R666
R669
D610
R664
R634
R635
R97
Q620
Q621
C653
R671
IC
6
0
4
HEA
T
S
IN
K
Q611
D6
0
5
D60
6
C640
Q613
D607
C641
D91 R95
Q92
R94
C643
D92 R96
OP92
R98
R65
6
C6
45
CZ603
Q612
HEA
T
S
IN
K
R64
3
D6
1
9
D6
1
3
R66
1
C6
44
D61
4
C64
6
C6
4
7
R60
2
R65
8
C74
2
Q710
R7
61
CZ703
R7
56
D7
1
3
C745
D7
1
9
R7
4
3
D7
1
7
C747
C746
Q712
HR2
R729
D708
R727
R726
Q709
R731
R728
R730
R725
C740
Q711
Q713
D707
D70
6
D7
05
S1
R702
C744
EMI FILTER
HR3
IC
703
HR4
R769
R770
R732
R765
R764
Q721
C7
5
2
Q720
R733
D709
R793
R724
R7
66
R7
7
1
AC INLET
C78
C705
3-21
T
op layer
Bottom layer
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