Sony NWZ-X1051 service manual Audio Audio

Models: NWZ-X1051

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NWZ-X1050/X1051/X1060/X1061

4-1-3. Standby current check (DSVCHK) This mode is used in case standby current is checked.

Checking method:

1.Enter the test mode.

2.Press the [>]/[.] key to select the “POWER”, and press the [u] key to enter the minor item.

3.Press the [>]/[.] key to select the “DSVCHK”.

4.Press the [u] key, enter the state of the deep sleep.

5.Press the [HOME] key, release the state of the deep sleep.

Screen display

POWER DSVCHK

OK

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

4-1-4. Charge current check (CHGCHK) This mode is used in case charge current is checked.

Checking method:

1.Enter the test mode.

2.Press the [>]/[.] key to select the “POWER”, and press the [u] key to enter the minor item.

3.Press the [>]/[.] key to select the “CHGCHK”.

4.Press the [u] key, the charge setting is displayed.

Screen display

POWER CHGCHK

AC

AC

5.In this state, each time the [>] key is pressed, the port setting for the charge is changed as shown in the table below.

 

 

Port control

 

Display

CHG_XCHGEN

CHG_PEN1

CHG_PEN2

AC

L

H

H

USB500

L

H

H

USB100

L

H

L

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

4-1-5. Battery voltage detection check (BATTCHK) This mode is used in case battery voltage is checked.

Checking method:

1.Enter the test mode.

2.Press the [>]/[.] key to select the “POWER”, and press the [u] key to enter the minor item.

3.Press the [>]/[.] key to select the “BATTCHK”.

4.Press the [u] key, the battery voltage is displayed.

When the battery voltage cannot be confirmed, “ERROR” is displayed.

Screen display

POWER BATTCHK

X.XXXV

X.XXXV: Battery voltage

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

4-2. Audio (AUDIO)

While playing the audio track, it’s in a repeat state. If [BACK] key is pressed, it’s stopped.

Press the [.] key to switch the HP/LINE/SPEAKER.

Screen display

MPTAPP (X.XX.XX)

POWER

AUDIO OUTPUT

VIDEO SN

OTHER F1

CLESTE F2

DAC SEPLR

WIFI SEPRL

FM MAXOUT

NC NMLZR

SHUTDOWN SPCHK

EXITTEST SPKCHK

USER1

USER2

USER3

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Sony NWZ-X1051 service manual Audio Audio