Printed Wiring Boards - Sony D-EJ750 Service Manual

D-EJ750/EJ751/EJ753/EJ755/EJ756CK/EJ758CK
Q Q
3 7 6 3 1 5 1 5 0

5-3. PRINTED WIRING BOARDS

1 2
A
MAIN BOARD
(SIDE A)
B
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
E
F
G
• Semiconductor
Location
Ref. No. Location
Ref. No. Location Ref. No.
D301 F-11 IC401 F-9 Q412
D302 F-10 IC402 D-11
D305 G-10 IC403 B-5 VDR101
D306 F-11 IC404 F-2 VDR102
D401 C-8 IC601 D-10 VDR201
w w w
D403 C-8 IC602 A-10 VDR202
D404 B-8 IC603 C-10 VDR303
D406 F-10 IC801 B-9 VDR304
D407 E-11 J-3 VDR409
D408 B-8 Q301 G-4 VDR806
D409 F-5 Q302 G-4 VDR807
D461 C-11 Q403 B-5 VDR810
D601 C-11 Q404 C-8
D805 C-9 Q407 F-10
Q408 F-9
IC301 G-8 Q409 E-11
3 4 5
M SPINDLE
M
1-683-207-
11
(11)
Location
B-5
G-10
F-11
F-10
F-11
F-11
x a o
F-10
B-8
. i
B-9
B-3
B-3
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6 7 8
MAIN BOARD
(SIDE B)
DC IN 4.5V
DRY BATTERY
SIZE "AA"
(IEC DESIGNATION LR6)
2PCS, 3V
OR
RECHARGEABLE
BATTERY
NC–WMAA/NH–WM2AA
2.4V
Q Q
3 7
M901
MOTOR
M902
SLED
MOTOR
HOLD .
OFF t ON
Note on Printed Wiring Boards:
Note:
• X : parts extracted from the component
side.
• : Through hole.
a
• b
: Pattern from the side which enables
seeing.
(The other layers' patterns are not
indicated.)
u 1 6 3
y
Caution:
Pattern face side :Parts on the pattern face
(Side B)
Parts face side : Parts on the parts face
(Side A)
14 14
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2 4
8 9 9
9 10
6 3 1 5 1 5 0 8 9
ON t OFF
1-683-207-
11
(11)
• Abbreviation
AUS : Australian
FR : French
EE : East European MX : Mexico
m
C&SA : Central and South America
E13 : AC220-230V area model
c o
.
side seen from the
pattern face are indicated.
side seen from the
parts face are indicated.
2
8 9 9
11
2 4 9 8 2 9 9
i
CND : Canadian
CH : Chinese