| 摘要 |
PROBLEM TO BE SOLVED: To easily perform a maintenance, inspection and change of fuse. SOLUTION: A circuit board 3 on which an ac/dc converting part is mounted is substantially covered with a case base 4 and a case cover 5. On a part protruding outside from the case cover 5 of the circuit board 3, parts such as an input part 8, an AC output part 9, a rough rectifying output part 10, a DC 12 volt output part 11, a DC 5 volt output part 12, and AC 100 volt detecting and display device 14 such as an LED, and fuse 15 and 16, and the like, are arranged.
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