NW-A805/A806/A808/NWZ-A815/A816/A818

4-2-1. Output check

“1 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.

Checking method:

1.Enter the test mode.

2.Press the v / V key to select the “AUDIO”, and press the B key to enter the minor item.

3.Press the v / V key to select the “OUTPUT”.

4.Press the u key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.

liquid crystal display

AUDIO OUTPUT 1kHz 0dBs L/Rch HPOUT [ VOL: 25 ]

START

5. Press the [BACK] key, return to minor item selection screen.

4-2-2. S/N check

“Infinity Zero VOLUME: 30” audio signal is outputted.

Checking method:

1.Enter the test mode.

2.Press the v / V key to select the “AUDIO”, and press the B key to enter the minor item.

3.Press the v / V key to select the “SN”.

4.Press the u key, “Infinity Zero VOLUME: 30” audio signal is outputted.

liquid crystal display

AUDIO SN

Infinity Zero

HPOUT [ VOL: 30 ]

4-2-3. Frequency characteristic 1 check

“20 Hz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.

Checking method:

1.Enter the test mode.

2.Press the v / V key to select the “AUDIO”, and press the B key to enter the minor item.

3.Press the v / V key to select the “F1”.

4.Press the u key, “20 Hz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.

liquid crystal display

AUDIO F1

20Hz 0dBs L/Rch HPOUT [ VOL: 25 ]

START

5. Press the [BACK] key, return to minor item selection screen.

4-2-4. Frequency characteristic 2 check

“20 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.

Checking method:

1.Enter the test mode.

2.Press the v / V key to select the “AUDIO”, and press the B key to enter the minor item.

3.Press the v / V key to select the “F2”.

4.Press the u key, “20 kHz 0 dBs L-ch/R-ch VOLUME: 25” audio signal is outputted.

liquid crystal display

AUDIO F2

20kHz 0dBs L/Rch HPOUT [ VOL: 25 ]

START

5. Press the [BACK] key, return to minor item selection screen.

START

5. Press the [BACK] key, return to minor item selection screen.

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Sony NW-A808, NW-A806 Output check, 2. S/N check, Frequency characteristic 1 check, Frequency characteristic 2 check