Sony NWZ-X1051 service manual CH separation L-ch check Seplr, CH separation R-ch check Seprl

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NWZ-X1050/X1051/X1060/X1061

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

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

Checking method:

1.Enter the test mode.

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

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

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

Screen display

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

START

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

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

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

Checking method:

1.Enter the test mode.

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

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

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

Screen display

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

START

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

4-2-7. Maximum output check (MAXOUT)

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

AVLS operates: “1 kHz 0 dBs L-ch/R-ch VOLUME: 14”) audio signal is outputted.

Checking method:

1.Enter the test mode.

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

3.Press the [>]/[.] 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: 14”) audio signal is outputted.

Screen 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 [HOME] key, return to minor item selection screen.

4-2-8. Normalizer check (NMLZR)

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

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

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

Screen display

AUDIO NMLZR

1kHz –24dBs L/Rch HPOUT [ VOL: 30 ]

START

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

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Contents Ver .0 889-490-01NWZ-X1050/X1051/X1060/X1061 Diagrams Table of ContentsDisassembly Section Servicing NotesFormat Reset all settingWallpapers setting OtherPlease cut out along the dotted line and use it Memo Judgment from the voltage measurement Judgment From The Test ModeHold switch S881 Connection U//. keys ConnectionSection Disassembly Disassembly FlowPanel Rear Hold AssyMain Board Assy Including Battery Assy Battery Assy BATT1, Main BoardPIN HP Jack Assy J001, Chassis Section EL Indicator Element EL01 Base top Adhesive sheet top Qf chassisHome KEY BOARD, Guard Multi Front sideTouch Panel Module TPM1, Frame Section Test Mode Audio Audio Output check Output Frequency characteristic 1 check F1Frequency characteristic 2 check F2 2. S/N check SNMaximum output check Maxout CH separation L-ch check SeplrCH separation R-ch check Seprl Normalizer check NmlzrSpeaker check Video Video User specification contents playback 3 USER3User specification contents playback 1 USER1 LCD display check LCDUser specification contents playback 2 USER2 Other OtherClock check Clock Key check KEY Destination setting DestSound pressure regulation setting Spset Format FormatTREBLE-Gain/Fc setting T-GAIN Clear stereo setting No cable WocableBASS-Gain/Fc setting B-GAIN Wi-Fi WifiConsecutive Wi-Fi receptions RX Checking method Wi-Fi Rssi acquisitions Rssi Checking methodWi-Fi power setting Power Checking method Wi-Fi access point connection Apconn Checking methodProcedure Reception output check RcvchkShutdown Shutdown For Printed Wiring Boards Section DiagramsSchematic Diagram For Schematic DiagramsPrinted Wiring Board IC541 R541Section Exploded Views Panel Rear SectionMain Board Section BATT1Touch Panel Section 107Section Electrical Parts List Home KEY MainAccessories Revision History Ver Date Description of Revision