j YA I (TALLY) j YB I (INDICATOR) I YC I (RELAY)
- YA BOARD - <Conductor Side>
D
- YB BOARD - <Conductor Side>
- YC BOARD - <Conductor Side>
- HD BOARD - <Conductor Side>
5-103
iunl (RELAY)
~
(BVM-14E1 E/14E1U/14F1E/14F1 U/20E1 E/20E1 U/
20F1 E/20F1 U, BKM-1 OR)