| 摘要 |
<p>A method for restoring a printed circuit board (1) comprises steps: recovering a printed circuit board used in market having plural electronic parts (3,4,and 5) mounted through solders (3b,4b,and 5b) at soldered portions provided on a printed-wiring board (2), assigning soldered portions to be restored according to a failure data derived in a preliminary reliability test of a same printed circuit board, and carrying out a re-soldering at the assigned soldered portion. <IMAGE></p> |
