Printed Wiring Boards (Main Section) - Sony NW-E7 Service Manual

NW-E7/E10
4-2. PRINTED WIRING BOARDS – MAIN SECTION –
1 2
A
MAIN BOARD (SIDE B)
CN902
8 5
D907
CN901
B
10 5
D406
C406
C407
C417
C
C418
C408
D
MAIN BOARD (SIDE A)
IC405
Q401 Q402
4 3
R409
5 1 R412
TP407
D403
R459
3 2
TP406
E D412
D413 Q411
1 2 1
C422 Q410
4 R455
R452
R419
IC403 R420
BCE
R418
R460
3 4 Q413
TP905 Q414
D405
D410
R456
R415
4 1 C404 1
5
R451
C416 Q412
R404
R405
TP904
IC401
R423
THP401
IC404
TP903
R406
R440
5 8 6 8
R414
F
TP401
: Uses unleaded solder.
3 4 5
RECHAGEABLE BATTERY
NICKEL HYDROGEN
1PC, 1.2V
1
CN601
10 1
R827
R826
C903
Q901
44 3534
40
1
1 30
R910 R911
R901 R902
30
IC601
5
IC901
C428 R457 25
10
11 23
R909
C615
R907
12 15 20 22
C902 R5204 R5200
R601
Q403 Q405
D903
C601 VDR803
R436 TP403 TP405 25
TP402
R430 8 5 1
C427
30
IC604
C429
35
IC602
9 12 16
40
C622
R613
45
48
1 5 Q905
D905 Q906
VDR802
D411
R5201 1 8
VDR801
ECB
3 4
IC603
IC905
TP608 4 5
R922
TP607 TP606 TP605 TP604 TP603 TP602 TP601
S803
RESET
6 7
IC803
Q806 C818
R802 R803 R804 R805 R833 4 3 Q804 Q805
R837
R835
C805 C806 C807 C808 ECB ECB
R832
5
X601 1
R823
R821
R834
R825
Q701
40
48 45 35 33 D811
R824
BCE
49 32
30
5 4
55
25
IC801
IC701
*
8 1
60
20 C701
64 17
R703
1 5 10 16
VDR805
D802
R811
R815
C804
R830
D701
C816
X802
SWITCH FLEXIBLE BOARD
ACCESS MEGA BASS MODE VOLUME
– +
AVLS
24
TP901
TP807
20
TP810 TP803
TP808 IC301
R305 C301 4
5
15
R301 R603
C305 TP301 TP723 S802
C310 C304
1 3
10 HOLD
L301 TP724
C302
R302
1
16
Q301 TP809
5
R303
R306 IC302
5 12
1
R304
C101
R101
8 9
R201 Q202
Q102
C201
2 4 R814 SDG
SDG
TP802
C311
TP801
1
3 TP302
R103 R202 R206 TP101
IC802
C202 C102
L101 L201
Q101 SDG
SDG
R104 Q201
8 8
8
9
TP721 TP722
EL
(LCD BACK LIGHT)
LCD
11
1-682-839-
(11)
S801
(JOG)
S801
(JOG)
TP804
ON
TP806
D804
OFF
TP805
D101
Note:
• X : parts extracted from the component side.
•
J301
(The other layers' patterns are not indicated.)
i
TP201
D201
1-682-839- 11
(11)
• Main board is six-layer printed board.
* Replacement of IC601 used in the set requires a special
• Lead Layouts
Semiconductor Location
z
Ref. No. Location Ref. No. Location
D101 F-9 IC604 E-3
D201 F-8 IC701 B-7
D401 C-2 IC801 B-7
D402 F-2 IC802 F-6
D403 E-2 IC803 A-7
D405 E-1 IC901 B-4
D406 B-2 IC905 F-3
D410 E-2
D411 F-3
D412 E-2 Q101 F-6
Q102 F-7
D413 E-2 Q201 F-6
D701 C-8 Q202 F-7
D802 C-7 Q301 F-6
D804 F-9
D811 B-7 Q302 F-6
Q401 E-1
D813 E-7 Q402 E-2
D814 E-7 Q403 C-3
D815 E-7 Q405 C-3
D901 B-3
D902 B-3 Q410 E-2
Q411 E-3
D903 C-3 Q412 E-3
D905 F-4 Q413 E-3
D906 B-2 Q414 E-2
D907 B-2
Q701 B-7
Q804 A-8
IC301 E-7 Q805 A-8
IC302 F-7 Q806 A-6
IC401 F-1 Q901 B-3
IC402 E-1
IC403 E-2 Q905 F-4
Q906 F-4
IC404 F-2
IC405 E-2
IC601 B-5 VDR801 F-6
IC602 E-4 VDR802 F-6
IC603 F-5 VDR803 C-5
VDR804 B-5
VDR805 C-7
: Pattern from the side which enables seeing.
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.
However, the patterns of layers 2 to 5 have not been
included in this diagrams.
tool.
surface
Lead layout of
conventional IC
CSP (chip size package)