MDS-PC3
41
41
6-5. PRINTED WIRING BOARD – MAIN SECTION –
Ref. No.
Location
D155
C-4
D156
C-4
D255
C-4
D256
C-4
D301
B-1
D400
A-1
D402
B-3
D421
B-3
D422
B-3
IC300
C-2
IC301
C-4
IC400
B-2
IC401
B-1
IC402
B-4
IC420
C-1
• Semiconductor
Location
Ref. No.
Location
There are a few cases that the part isn’t mounted in
model is printed on diagram.
IC440
B-1
IC451
A-4
IC500
C-5
IC501
B-5
IC502
B-4
IC503
C-5
IC550
D-5
IC600
A-3
IC800
A-2
Q100
B-1
Q170
B-5
Q270
B-5
Q400
B-3
Q440
C-1
Q451
C-5
Ref. No.
Location
IC450
A-3
IC611
A-3
IC661
A-4
Q450
D-2
• Semiconductor
Location
• MAIN and PANEL boards are lead free soldered (contains no lead).