NW-E2, NW-E3 - Sony Audio Service Manual (repair manual). Page 12

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NW-E3
4-2. PRINTED WIRING BOARDS – MAIN SECTION –
 D781
G-5
 D782
G-3
 D783
B-6
 IC510
E-6
 IC710
C-3
 IC751
C-5
 IC752
E-3
 IC780
H-6
 IC810
C-6
 IC820
B-6
 IC851
G-3
 IC852
H-6
 IC853
G-6
 Q701
B-2
 Q702
H-3
 Q831
B-6
 Q832
B-6
 Q833
B-5
Ref. No.
Location
z
 Semiconductor
   Location
Note:
• X
: parts extracted from the component side.
: Pattern from the side which enables seeing.
(The other layers' patterns are not indicated.)
  Caution:
Pattern face side:
Parts on the pattern face side seen from the
(Side B)
pattern face are indicated.
Parts face side:
Parts on the parts face side seen from the
(Side A)
parts face are indicated.
• Main board is six-layer printed board.
However, the patterns of layers 2 to 5  have not been
included in this diagrams.
Lead layout of
conventional IC
CSP (chip size package)
02
R764
R773
R767
R771
R752
C757
C703
C721 C722
C723
C724 C725
R703
R757
R783
R772
R707
JC701
R706
R770
R769
R716
R774
R775
R786
R705
JC722
C727
C704
C719
C730
C726
Q701
C701
C702
X701
1
2
5
15
20
25
29
30
10
CN702
IC710
C731
C735
C732
C736
C737 C738 C739 C740 C741
R717
FB703
R777
R715
R714
R712
R776
R720
R731
R782
R781
R780
R779
R778
C729
C733
C851
C753
C755
R762
R761
R760
C734
FB702
FB704
JC739
1
5
7
14
10 8
IC851
1
5
7
14
10
8
IC852
1
5
15
20
10
11
IC853
1
5
8
16
15
10
9
IC780
D782
JC746
JC723
Q702
T701
P701
1
5
10
15
20
22
CN701
USB
CONNECTOR
R748
R747
R924
R925
R750
R749
C852
C756
C853
D781
C754 C752 C751
C728
C804
TP2
1
25
24
15
20
48 45
40
30
35
5
10
IC752
1
25
24
15
20
48 45
40
30
35
5
10
IC510
1
25
24
15
20
48
45
40
30
35
5
10
IC751
1
5
10
15 13
20
24
25
30
35
36
37 40
45 48
12
IC810
R801
R802
R805 R804 R814
C801
C617
C808
C802
C803
C758
X801
D783
R806
R926
R812
R813
R811
R810
R702
JC704
TP3
SL701
(TEST)
TP701
Q833
Q831
Q832
IC820
1
2
3
4
5
C616
C807
G
S
D
2
3
4
5
6
7
8
A
1
B
C
D
E
F
G
H
A
POWER BOARD
CN704
(Page 24)
12
(12)
1-678-089-
12
(12)
1-678-089-
ECB
*
MAIN BOARD   (SIDE B)
MAIN BOARD   (SIDE A)
*
Replacement of IC710 used in the set requires a spe-
cial tool.
• Lead Layouts
surface
Ver 1.1  2000.07
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