9
TU-110B
REAR PANEL / BLOCK DIAGRAM
7. BACK-UP BATTERY ON/OFF SWITCH
The unit has a back-up battery so that the preset memory
are kept stored even after power off.
This back up battery is deactivated when delivery ex fac
-
tory to prevent a slow discharge until the unit will be in-
stalled. To activate the back up battery, place the switch
from OFF position to ON position.
8. ANTENNA TERMINALS
FM:
You can connect a 75ohm coaxial cable antenna to
this terminal.
AM:
You can connect the AM loop antenna to this termi
-
nal.
GND:
Used as a grounding terminal for AM reception to
protect the unit in a thunder storm and to reduce back-
ground noise.
TU-110B BLOCK DIAGRAM / BLOCKSCHALTBILD TU-110B