Block Diagram - Phonak TX-300V User Manual

TX-300V Block Diagram
Red
LED
Universal
115/230VAC
Power Supply
50/60 Hz
(included)
12VDC, 1.3A
Remote
Antenna
(included)
Transmitter RF
Modulation
ANTENNA
Low
Functions controlled by the
Mid
CPU Module
RF POWER
Input 1 VU
Meter
12VDC
Mic Line
Mic
Phantom Pwr
Female XLR - ¼"
Combo Connector
2/Tip 3/Ring 1/Sleeve
INPUT 1
All switches are shown in their default positions.
POWER
On Off
Power Supply
CPU Module
Pre-emphasis
High
Input 2 VU
Meter
Input Level POT
Front Panel
Input 1 Level Select
Line, Mic, Mic-Phantom Pwr
Input 2 Level Select
-10dBu, +10dBu
+10dBu -10dBu
Phone
INPUT 2
RS-232
DB-9 Connector
Programming
3.5MM
CHANNELSELECT
Up
Down
Phonak LCD Display
Compression Ratio
(internal adjustment)
Processing
Green
MIX LEVEL
LED
Off
On
PROCESS
Phone
MIX OUTPUT
MONITOR
Volume
MIX Level
VU Meter
CONTOUR
Test Tone Button
Front Panel
ON
OFF
Red
LED
400Hz
TEST TONE
5