Texas Instruments SLEU056 User Manual
Page 18
Description of Connectors
2-6
2.4.5
Loudspeaker Connectors (J540, J541, J580, and J581)
All speaker connectors accept standard 4 mm plugs. Use of high quality plugs
and speaker cable are recommended.
Table 2−3. Description of Loudspeaker Connectors
Reference Designator
Description
J540
Left speaker positive output terminal
J541
Left speaker negative output terminal
J580
Right speaker positive output terminal
J581
Right speaker negative output terminal
Caution
Both positive and negative speaker outputs are floating and may NOT
be connected to ground (f.ex. through an oscilloscope).
2.4.6
Power Supply Connector
Figure 2−6. Pin Numbers at PSU Connector (Top View)
4
1
2
3
Table 2−4. Description of PSU Connector
Pin No.
Description
Net Name at Schematic
1
Supply voltage for output stage
(VHBR)
POWER−OUTPUT−STAGE
2
Supply voltage for control and gate
drive (V+)
−
3
Ground
GND
4
Ground
GND