NWZ-A826/A826K/A828/A828K/A829

4-2-5. CH separation (L-ch) check

“1 kHz 0 dBs L-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 “SEPLR”.

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

liquid crystal display

AUDIO SEPLR 1kHz 0dBs Lch HPOUT [ VOL: 25 ]

START

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

4-2-6. CH separation (R-ch) check

“1 kHz 0 dBs 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 “SEPRL”.

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

liquid crystal display

AUDIO SEPRL 1kHz 0dBs Rch HPOUT [ VOL: 25 ]

START

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

4-2-7. Maximum output check

“1 kHz 0 dBs L-ch/R-ch VOLUME: 30” (Headphone output when

AVLS operates: “1 kHz 0 dBs L-ch/R-ch VOLUME: 13”) 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 “MAXOUT”.

4.Press the [u] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 30”

(Headphone output when AVLS operates: “1 kHz 0 dBs L-ch/

R-ch VOLUME: 13”) audio signal is outputted.

liquid crystal display

AUDIO MAXOUT 1kHz 0dBs L/Rch HPOUT [ VOL: 30 ]

AVLS OFF

START

5.In this state, each time the [OPTION] key is pressed, AVLS on/off switch is performed.

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

4-2-8. Normalizer check

“1 kHz – 24 dBs L-ch/R-ch VOLUME: 30” audio signal is output- ted.

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 “NMLZR”.

4.Press the [u] key, “1 kHz – 24 dBs L-ch/R-ch VOLUME: 30” audio signal is outputted.

liquid crystal display

AUDIO NMLZR

1kHz –24dBs L/Rch HPOUT [ VOL: 30 ]

START

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

12

Page 12
Image 12
Sony Ericsson NWZ-A829 CH separation L-ch check, CH separation R-ch check, Maximum output check, Normalizer check