Printed Wiring Boards (Servo Section) - Sony BM-87DST Service Manual

BM-87DST

6-3. PRINTED WIRING BOARDS (SERVO SECTION)

1
Semiconductor
z
Location
Ref. No. Location
D601 B-6
D604 G-6
A
D605 B-2
D606 G-6
IC601 B-4
PM902
IC602 E-6
FWD
IC603 F-3
PLUNGER
IC604 D-4
Q601 B-6
B
Q602 C-2
Q603 E-3
Q604 E-3
Q605 E-3
M901
M
FWD
Q606 E-3
MOTOR
Q607 G-4
Q608 C-2
Q609 G-4
COM
Q610 F-6
Q611 B-2
C
Q612 G-5
Q613 E-5
Q614 C-3
Q615 C-3
Q616 C-3
Q617 C-2
Q618 B-6
Q619 B-6
D
M
M902
FF/REW
MOTOR
E
F
G
02
2 3
[SERVO BOARD]
BLK
D605
BLK
W
V
YEL ORG RED BRN
Q611
U
R601
(W) (V) (U) (COM)
R634
Q615 Q614 Q616
Q608
Q617
GRY
WHT
Q603 Q605
Q604 Q606
7 5 1
IC603
8 10 14
C613
– 23 –
4 5
C615
C608
Q601
12 10 5 1
IC601
C601
13 15 20 24
C602
C603
C610
5
C609
1
IC604
Q613
7
PH601
J615
8
C611
R638
J613
Q610
Q607
R631 R632
Q609 D604
R635
Q612
PM901
STOP
PLUNGER
6 7
BRN
D601
J611
Q618
RED
ORG
YEL
Q619
WHT
BLU
BRN
RED
ORG
S602 S601
(TAB DET) (CASSETTE DET)
YEL
WHT
BRN
RED
ORG
5 1
YEL
WHT
IC602
BLU
10 14
RV602
R613
RV601
D606
1-677-763-
PM903
BRAKE
Note:
PLUNGER
• X : parts extracted from the component side.
• b : Pattern of the rear side.
– 24 –
8
9
MAIN BOARD
C
CN108
(Page 30)
MAIN BOARD
B
CN107
(Page 30)
MAIN BOARD
A
CN106
(Page 30)
11
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