Incor User's Guide Digital Audio/Speaker SLEU056

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)

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