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MDS-JE780
6-3. PRINTED WIRING BOARD – BD Board –
• See page 33 for Circuit Board Location.
1
2
3
BD BOARD
(SIDE A)
A
OPTICAL PICK-UP
BLOCK
B
(KMS-260B/260E)
C
Q703
Q701
D
E
F
G
• Semiconductor
Location
Ref. No.
Location
Ref. No.
Location
D101
A-3
IC926
D-8
D501
E-12
IC933
E-8
D502
F-12
Q181
E-11
IC101
B-11
Q182
F-11
IC153
D-11
Q201
C-2
IC181
F-11
Q202
C-11
IC195
F-9
Q203
C-11
IC201
D-10
Q701
D-2
IC401
C-8
Q702
C-3
IC701
C-11
Q703
C-2
IC803
E-5
Q704
C-3
4
5
6
1-683-807-
36
36
7
8
9
BD BOARD (SIDE B)
S102
PROTECT
M103
REFLECT
LOADING
M
MOTOR
12
(12)
MAIN
B
BOARD
(Page 41)
10
11
12
M
M101
SPINDLE
MOTOR
M
M102
SLED
MOTOR
1-683-807-
MAIN
A
BOARD
(Page 41)
12
(12)
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