Sony NWZ-X1051 service manual Section Test Mode

Page 15

NWZ-X1050/X1051/X1060/X1061

SECTION 3

TEST MODE

Note 1: Information on the test mode must correspond in enough security. When the leakage has been revealed by any chance, the source of information is specified.

Note 2: Execute “EXITTEST” when you release the test mode.

1. SETTING THE TEST MODE

Note: Perform the test mode in the state of 3.6 V or more in the battery voltage.

Setting method:

1.Turn the power on.

2.Press the [HOME] key, the home menu is displayed.

3.While touching the [Settings] icon on the touch panel, press

the key as following order.

[u] → [>] → [.] → [VOL +] → [>] → [VOL –] → [>]

4.The set reboots and the color bar is displayed in the liquid crys- tal display.

5.Enter the test mode when the [HOME] key is pressed in the

state of step 4.

Note: The destination setting and sound pressure regulation setting cannot be executed by this test mode.

2. RELEASING THE TEST MODE

1.Display the major item selection screen.

2.Press the [>]/[.] key to select the “EXITTEST”, and press the [u] key to select the “SURE ?”.

3.Press the [u] key, turn the power off and release the test mode.

3.CONFIGURATION OF THE TEST MODE

Major item switching:

Major item/

[>] [.] key

[u] key

[HOME] key

Minor item switching:

Minor item/

[>] [.] key

[u] key

Start

[HOME] key

 

 

Automatic

Finish

or

Result

4.OPERATION OF THE TEST MODE 4-1. Power (POWER)

Screen display

MPTAPP (X.XX.XX)

POWER VCHK

AUDIO ACHK

VIDEO DSVCHK

OTHER CHGCHK

CLESTE BATTCHK

DAC

FM

WIFI

NC

SHUTDOWN

EXITTEST

4-1-1. Power supply voltage check (VCHK)

This mode is used in case power supply voltage in the state where all power supply lines are starting 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 “VCHK”.

4.Press the [u] key, all power supply lines are started.

Screen display

POWER VCHK

START

In this state, the power supply voltage of each power supply line can be confirmed by measuring the voltage.

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

4-1-2. Consumption current (audio playback) check (ACHK)

This mode is used in case consumption current (audio playback) is checked in the state where “1 kHz 0 dBs L-ch/R-ch VOLUME: 15” audio signal is outputted.

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 “ACHK”.

4.Press the [u] key, “1 kHz 0 dBs L-ch/R-ch VOLUME: 15” audio signal is outputted.

Screen display

POWER ACHK

1kHz 0dBs L/Rch HPOUT [ VOL: 15 ]

START

5.In this state, each time the [>] key is pressed, LCD back light on/off switch is performed.

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

15

Image 15
Contents 889-490-01 Ver .0NWZ-X1050/X1051/X1060/X1061 Section Servicing Notes Table of ContentsDisassembly DiagramsOther Reset all settingWallpapers setting FormatPlease cut out along the dotted line and use it Memo U//. keys Connection Judgment From The Test ModeHold switch S881 Connection Judgment from the voltage measurementDisassembly Flow Section DisassemblyHold Assy Panel RearBattery Assy BATT1, Main Board Main Board Assy Including Battery AssyPIN HP Jack Assy J001, Chassis Section Base top Adhesive sheet top Qf chassis EL Indicator Element EL01Front side Home KEY BOARD, Guard MultiTouch Panel Module TPM1, Frame Section Test Mode Audio Audio 2. S/N check SN Frequency characteristic 1 check F1Frequency characteristic 2 check F2 Output check OutputNormalizer check Nmlzr CH separation L-ch check SeplrCH separation R-ch check Seprl Maximum output check MaxoutSpeaker check LCD display check LCD User specification contents playback 3 USER3User specification contents playback 1 USER1 Video VideoUser specification contents playback 2 USER2 Other OtherClock check Clock Format Format Destination setting DestSound pressure regulation setting Spset Key check KEYWi-Fi Wifi Clear stereo setting No cable WocableBASS-Gain/Fc setting B-GAIN TREBLE-Gain/Fc setting T-GAINWi-Fi Rssi acquisitions Rssi Checking method Consecutive Wi-Fi receptions RX Checking methodWi-Fi access point connection Apconn Checking method Wi-Fi power setting Power Checking methodProcedure Reception output check RcvchkShutdown Shutdown For Schematic Diagrams Section DiagramsSchematic Diagram For Printed Wiring BoardsIC541 R541 Printed Wiring BoardPanel Rear Section Section Exploded ViewsBATT1 Main Board Section107 Touch Panel SectionHome KEY Main Section Electrical Parts ListAccessories Ver Date Description of Revision Revision History