Radio Shack PT-990A - Manual (Page 9)

7
REAR PANEL INFORMATION
1. Antenna: Connection terminal for AM& FM
2. Mains switch
Use to interrupt the mains voltage
3. RS232 port
4. Analog audio In/Out
- TAPE OUT: Connect to the line input terminals on the TAPE DECK
- AUX IN: Connect to the line output of an external player.
-TAPE IN: Connect to the line output terminals on the TAPE DECK.
- DVD IN: Connect to the line output terminals on the DVD player
- MD IN: Connect to the line output terminals on the DAB player
5. PCM DIGITAL IN
Optical in 1,2
PCM Digital audio input to the digital output of CD player.
Coaxial In 1,2
PCM Digital audio input to the digital output of a CD player
6. Speaker B
For connection of loudspeaker
Note: -The speaker impedance must be 4 and 16 Ohm
- For optimal sound quality there must be a proper connection between the speaker terminal
and the amplifier terminal .
-The cable ends must not be frayed to avoid that they come into contact with each other or
the cabinet back panel
7. Speaker A
The other section for connection of loudspeaker.
8. AC CORD
Connect to the AC mains socket.