Samsung LA22B450C4H Service Manual page 244

4. Troubleshooting
Connecting the Bathroom Speakers
You can connect the Bathroom Speakers in one of the following 2 methods.
Connecting through the Variable Output (available without an external amplifier)
1. Connect the VARIABLE AUDIO [R-AUDIO-L] port of the TV to the Bathroom Wall Speakers of the hotel.
2. Connect the [VOL-CTRL] jack of the TV to the Volume Control Box Switch port of the Bathroom Wall of the hotel.
- The maximum speaker output is 4W, 8Ω.
Installing the Volume Control
- If you configure the Volume Control Box as shown by the figure, you can control the volume of bathroom speakers.
- The jack that is connected from the Volume Control Box to the TV is a normal Phone jack.
- Volume Control Box switch consists of Tact switch.
- Setting the Sub AMP Mode
- 0: Turns the Sub AMP function off (PWM off).
- 1: Determines the Sub volume according to the main volume control. That is, the sub volume is determined according
to the Power On Volume, the Min Volume, and the Max Volume values of the Hotel Mode.
- 2: Determines the volume according to the bathroom control panel setting.
4-48
Signal wire : Speaker +
Shield wire : Speaker -