Operating instructions
9.11 Power Supply Assembly: DS-4W
9.11.1 Power Supply Assembly [1]
No. Description Part No. Notes
1 Cover, Power Supplies DS1Z025
2 Frame, Heatsink DS1Z022
3 Heatsink B ZA91P01
4 Rectifier PN-0005
5 Heatsink A ZA92N01
6 Transistor QD552BN
7 Transistor QB552BN
8 Regulator I-0E001
9 Regulator I-0E002
10 Sheet, Transistor Insulation PZ4B053
11 Connector CN603060
12 Stud KZ9A110B
13 P.C.B. Assembly, Power Supplies PB-62E
14 P.C.B. Assembly, Power Supplies PB-62F
15 Panel, Side DS1Z023
16 Bracket, Cooling Fan DS1Z003
17 Fan AS1021
18 Cover, Trans Shielding DS1Z015
19 Plate, Trans Shielding DS1Z016
20 Transformer, Power Supplies TF11065
21 Rectifier PN-0203
22 Cover, Shield DS1Z027
Section 9 Exploded Views and Parts Lists
9 - 22
April 1992
MTR-90III Operation and Maintenance Manual