-
70
-
Circuit inside of the diode rectifiers is as shown in Fig. 2-13. Check continuity between each terminal by
using a circuit tester as shown in Fig. 2-14. The rectifier is normal when condtinuity is as follows:
* Checking table for analogue circuit tester.
Fig. 2-13 Fig. 2-14
retsettiucriceugolanA retsettiucricehtfoeldeen)sunim(kcalbylppA
nworBnworBegnarO
etihW/nworB
foeldeen)sulp(derylppA retsettiucriceht
nworB ---------ytiunitnocoNytiunitnocoNytiunitnoC
nworB ytiunitnocoN---------ytiunitnocoNytiunitnoC
egnarO ytiunitnoCytiunitnoC---------ytiunitnoC
etihW/nworB ytiunitnocoNytiunitnocoNytiunitnocoN---------
Table. 2-4-1
* Checking table for digital circuit tester.
NOTE 1 : Because of the difference of measuring method between the analogue circuit tester and thedigital circuit tester, polarity of tester needles should be reversed.
retsettiucriclatigiD retsettiucricehtfoeldeen)sulp(derylppA
nworBnworBegnarO
etihW/nworB
eldeen)sunim(kcalbylppA retsettiucricehtfo
nworB ---------ytiunitnocoNytiunitnocoNytiunitnoC
nworB ytiunitnocoN---------ytiunitnocoNytiunitnoC
egnarO ytiunitnoCytiunitnoC---------ytiunitnoC
etihW/nworB ytiunitnocoNytiunitnocoNytiunitnocoN---------
Table. 2-4-2