R2S15903SP

Preliminary

Rev.1.4 Dec 06, 2005 page 9 of 11

Example: If the volume of the Lch is set to –28dB, the Data byte is transmitted as follows:

BIT

Sub

address

D7

D6

D5

D4

D3

D2

D1

D0

00H

0

0

1

0

1

0

0

0

<2> Input Selector (Sub Address: 02H)

Input selector

REC1

REC2

Input

D7

D6

D5

D4

D3

All OFF

0

0

0

A

A

IN1

0

0

1

A

A

IN2

0

1

0

A

A

IN3

0

1

1

A

A

IN4

1

0

0

1

A

IN5

1

0

1

A

1

If A=0 means REC1 or REC2 output ON, then A=1 means REC1 or REC2 output OFF.

<3> Output Gain (Sub Address: 02H)

Output gain

Gain

D2

0dB

0

+4.5dB

1

<4> Mute Function (Sub Address: 02H)

Lch

Rch

Mute

D1

D0

Mute ON

0

0

Mute OFF

1

1

<5> Surround Mode (Sub Address: 03H)

Surround level

Surround level

D2

Low level

0

High level

1

<6> Mode Selector (Sub Address: 03H)

Mode selector

Mode

D1

D0

Bypass

0

0

Tone

0

1

Tone & Pseudo stereo

1

0

Tone & Surround

1

1