8
REAR PANEL
TU-110B
REAR PANEL CONTROLS
1. AC INLET SOCKET
This is AC power cord socket. Please connect the power
cord after main power switch „off“.
2. AC FUSE HOLDER
This is AC fuse holder
IMPORTANT NOTICE: When fuse is blown out, it should
be replaced with the same type fuse like following table,
if it continuous to blown out, stop replacing fuse and re-
fer servicing to qualified person.
Fuse Rating:
120V AC
/ F200mAL 250V (N51)
220~240V AC
/ F200mAL 250V (50F)
3. DC 24V INPUT SCREW TERMINAL
This is terminals for DC 24V battery power supply, when
unexpected AC power failure. Fuse is built in „fuse“ on
PCB board.
IMPORTANT NOTICE: Please note the „+“, „-“ polarity
connecting DC 24V. For the connection of battery con
-
nect „+“ polarity terminal after „-“ polarity terminal con
-
nection. So as not to make a fault of unit.
Fuse Rating:
DC 24 V
/ T1AH 250V (55T)
4. BALANCED MONO OUTPUT JACKS
It increases output by level volme control on the front pa
-
nel output level is balanced 0dBm. (Tip : +, Ring : -, Slee
-
ve : GND)
5. UNBALANCED STEREO OUTPUT JACKS
It increases output by level volume control on the front
panel output level is unbalanced -10dBmz.
6. CHANNEL FREQUENCY STEP SELECTOR SWITCH
This is step selector switch of channel frequency.
Select AM : 9kHz, FM: 50kHz or AM: 10kHz, FM:100kHz.
factory production setting is AM: 9kHz, FM : 50 kHz
IMPORTANT NOTICE: For step change, please act on
as follows:
– Turn power switch „OFF“.
– Convert step switch.
– Set „OFF“ position of backup battery ON/OFF switch.
– Turn poer switch „ON“.
– Set „ON“ position of backup battery ON/OFF switch.
Please notecl that. the above operation makes deletion
of presetting memory.
