ASAHI KASEI

[AKD4388-SB]

Evaluation mode

1. DIR (COAX) (default)

It is possible to evaluate the AK4388 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the

received data through RCA connector (J3). Setting of jumper is shown below.

COAX is recommended for an evaluation of the Sound quality.

JP1

OPT

COAX

RX

(Default)

Figure 2. Jumper setting, when using DIR

2. DIR (Optical Link)

It is possible to evaluate the AK4388 by using CD disk. The DIR generates MCLK, BICK, LRCK and SDATA from the received

data through optical connector (PORT3: TORX173). Setting of jumper is shown below.

JP1

OPT

COAX

RX

Figure 3. Jumper setting, when using DIR

3. All clocks are fed through the PORT2.

R1, R2, R3, R4

: open

R26, R27, R28, R30

: 100

<KM083502>

3

2006/09