User Manual

26
PANTHER 300M EXTERNAL
SPEAKER OPTION
WHEN THE EXTERNAL SPEAKER OPTION IS APPLIED,
AUDIO FROM THE SPEAKER AMP LEAVES THE RADIO
ON OPTION CONNECTOR PINS 3 AND 4 AND GOES TO
J101. THE EXTERNAL SPEAKER'S CABLE IS
CONNECTED TO J101.
JUMPER POSITIONS
1-2 USED WHEN THERE IS NO
EXTERNAL SPEAKER OPTION
2-3 USED WHEN THERE IS AN
EXTERNAL SPEAKER OPTION
-
+
AUDIO I N
RADIO AUDIO
AMP
INTERNAL
SPEAKER
3 PIN
JUMPER
uP PORT
OPEN COLLECTOR
TRANSISTOR
HORN/SPKR 15
SPKR 1 3
INT SPKR 1 2
SPKR 2 4
INT SPKR 1
3
2
SPKR 1 1
SPKR 2
SPKR 2
SPKR 1
8 OHM
5 WATT
INT
EXT
300M RADIO
RPM 113 7674/1
OPTION CABLE
RADIO
CONNECTOR
DB 25
CONNECTOR
4
2
3
15
18
5
6
24
P3 J100
4 OHM
10 WATT
J101
SPKR 1
SPKR 2
Figure 9 –
External Speaker Option