Sony NW-A806, NW-A808 Standby current check, Charge current check, Battery voltage check, Audio

Page 13

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

4-1-3. Standby current check

This mode is used in case standby current is checked.

Checking method:

1.Enter the test mode.

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

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

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

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

liquid crystal display

POWER DSVCHK

OK

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

4-1-4. Charge current check

This mode is used in case charge current is checked.

Checking method:

1.Enter the test mode.

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

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

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

liquid crystal display

POWER CHGCHK

AC

AC

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

 

 

Port control

 

Display CHG_XCHGEN CHG_PEN CHG_PEN2

AC

L

H

H

USB500

L

H

H

USB100

L

H

L

4-1-5. Battery voltage check

This mode is used in case battery voltage is checked.

Checking method:

1.Enter the test mode.

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

3.Press the v / V 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.

liquid crystal display

POWER BATTCHK

X.XXXV

X.XXXV: Battery voltage

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

4-2. Audio

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

Press the [VOL +] key to switch the HP/LINE.

liquid crystal display

MPTAPP MENU

POWER

AUDIO OUTPUT

VIDEO SN

OTHER F1

SHUTDOWN F2

EXITTEST SEPLR

SEPRL

MAXOUT

NMLZR

SPCHK

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

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Contents NW-A805/A806/A808 SpecificationsNW-A805/A806/A808/NWZ-A815/A816/A818 Disassembly Table of ContentsDiagrams Flexible Circuit Board RepairingFormatting Memory Format Color Variation Parts and Controls Whenusing the headphone extension cordRear Cabinet Assy Disassembly FlowMain Board Holder ConnectorAbout Holding the bent part Nand BOARD, SVX Switch Flexible PWB AssyFront Button SVX LCD Assy LCD801, Battery AssyFront Cabinet Assy Operation of the Test Mode 4-1. Power Power supply voltage checkConsumption current audio playback check Standby current check Battery voltage checkCharge current check AudioFrequency characteristic 2 check Frequency characteristic 1 checkOutput check 2. S/N checkCH separation R-ch check CH separation L-ch checkMaximum output check Normalizer checkVideo Sound pressure regulation level checkLCD display check OtherSound pressure regulation setting Destination settingKey check FormatBlock Diagram Section DiagramsAudio Video Uses unleaded solder SemiconductorLocation Uses unleaded solder Semiconductor Location Main Board Side BMain Board 1/6 Schematic Diagram Main /6 See page 28 for IC Block Diagrams IIC IC701 IC803 Main Board 6/6 IC301 XC6401FF58DR IC303 MAX4764ETB+TG069 IC Block Diagrams Main BoardMAX8677AETG Pin No Pin Name Description IC Pin Function DescriptionVccvbus IOBVDDL0 NANDCEZ2Capvbdl SwadpVccvbat IdpullupChgvbus FlashclkAB0CSZ2 AB0XACKSDRDATA28 ResetzSDRDATA26 LcdhsyncLcdpxclk VloginSDRDQM1 SdrwezCKI VpllDspdet LcdbltctlVana VanainAB1 VDDL0 AB2 XusbokXholdkey OscoutKeywake SPI0CSZ2DD2VFB2 VGP45INDD2LX3 DD2LX1 DD2LX2VCCIO2 B5OUTVaux B1OUTRear Cabinet Section NW-A805/A806/A808 Exploded ViewsBLACK, SILVER, VIOLET, Blue models only Rear Cabinet Section NWZ-A815/A816/A818109 Main BOARD, Nand Board Section NW-A805/A806/A808159 Main BOARD, Nand Board Section NWZ-A815/A816/A818208 207 Front Cabinet SectionMain Electrical Parts ListCeramic Chip 5PF CS42L51-CNZR Switch NW-A805 E, MX, AUS, JE NandCD-ROM Assy Russia Help Revision History