Printed Wiring Board - Sony D-EQ550 Service Manual

D-EQ550
Q Q
3 7 6 3 1 5 1 5 0
5-3.

PRINTED WIRING BOARD

1 2
A
MAIN BOARD
(SIDE A)
B BEEP
HPSW
C
D
T E
L 1 3 9 4 2 2 9 6 5 1 3
5 4
1 3
E
F
G
w w w
H
3 4 5
OPTICAL PICK-UP
25
BLOCK
26 DAX-25E
100
76
51 75
M
SLED MOTOR
M
SPINDLE MOTOR
x a o
. i
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6 7 8
MAIN BOARD
(SIDE B) J301
Q Q
3 7 6
M902
M901
DRY BATTERY
SIZE" AA"
(IEC DESIGNATION LR6)
2PCS,3V
OR
RECHAGEABLE
BATTERY
NC-WMAA/NH-2AA
2.4V
u 1 6 3
y
DC IN 4.5V
10 10
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2 4
8 9 9
9 10
-
VOL
S801
(OPEN/CLOSE)
+
VOL
SOUND
3 1 5 1 5 0 8 9 2
MENU
E C B
m
c o
.
12
1-682-797- (12)
2
8 9 9
• Semiconductor
Location
Ref. No. Location
D101 B-8
D201 A-8
D305 A-8
D401 F-8
D402 G-9
D403 E-9
D404 G-3
D405 F-3
D408 G-8
D801 D-8
IC302 B-8
IC401 F-9
IC402 E-3
IC403 F-10
IC404 G-3
IC405 F-7
IC601 D-4
IC603 D-7
IC801 D-9
Q401 E-2
Q402 E-9
Q403 G-8
Q405 G-3
Q601 C-7
4 9 8 2 9 9