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MDS-JE770
MAIN BOARD
CN1
(Page 45)
MAIN BOARD
CN2
(Page 45)
B A
BD BOARD (SIDE B)
1
2
3
45
Ref. No. Location
D101 A-4
Q101 B-1
Q131 C-1
Q132 B-1
Q133 B-1
Q134 B-1
• Semiconductor
Location
Ref. No. Location
D181 D-3
D183 D-3
IC101 A-3
IC102 B-3
IC141 C-1
IC151 C-2
IC153 C-3
IC171 D-2
• Semiconductor
Location
Ref. No. Location
IC181 D-3
IC190 D-1
IC195 D-2
Q121 B-3
Q122 B-3
Q181 D-3
Q182 D-3
6-3. PRINTED WIRING BOARD – BD Board – • See page 36 for Circuit Board Location.
There are a few cases that the part isn’t mounted in
model is printed on diagram.
BD BOARD (SIDE A)
OPTICAL PICK - UP
HR901
OVER
WRITE HEAD
BLOCK
(KMS - 260B/260E)