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2.3

Loudspeaker Connectors (J100

… J600)

2.4

Optional Header for Line Out and Headphone (J10)

Loudspeaker Connectors (J100

… J600)

Table 2-2. J70 Pin Description

PIN NUMBER

NET-NAME AT SCHEMATICS

DESCRIPTION

1

VDD

Output stage power supply

2

-

System power supply

3

GND

Ground

4

GND

Ground

CAUTION

Both positive and negative speaker outputs are floating and may not be

connected to ground (e.g. through an oscilloscope).

Figure 2-3. J100

… J600 Pin Numbers (PCB connector top view)

Table 2-3. J100 - J600 Pin Description

PIN NUMBER

NET-NAME AT SCHEMATICS

DESCRIPTION

1

OUT_A

Speaker negative output

2

OUT_B

Speaker positive output

This is a optional interface for line out and headphone connections.

Table 2-4. J10 Pin Description

PIN NUMBER

DESCRIPTION

1

Left line out channel PWM (M)

2

Left line out channel PWM (P)

3

/Valid for line out channels

4

Right line out channel PWM (M)

5

Right line out channel PWM (P)

6

Ground

7

Left headphone channel (M)

8

Left headphone channel (P)

9

Right headphone channel (M)

10

Right headphone channel (P)

11

Headphone select – Active when low and inactive when high

12

Ground

System Interfaces

SLEU058 – October 2004

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