Sony NW-A808 Swadp, Capvbdl, Vccvbat, Idpullup, Nandale, VDDL1, SWVBUS2, Capvbsw, Dischgvbus

Page 32

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

Pin No.

Pin Name

I/O

Description

 

 

 

 

C14

NC

-

Not used

 

 

 

 

C15

SWADP

-

Not used

 

 

 

 

C16

CAPVBDL

-

Not used

 

 

 

 

C17

VCCVBAT

-

Power supply terminal (battery power supply)

C18

NC

-

Not used

C19

IO_A

-

Not used

C20

AB0_A5

O

Address signal output to the USB controller

 

 

 

 

C21 to C24

NC

-

Not used

 

 

 

 

C25

AB0_D1

I/O

Serial date input/output with the USB controller

 

 

 

 

C26

NC

-

Not used

D1

IDPULLUP

-

Not used

D2

NAND_RBZ0

O

Read/busy signal output to the NAND flash memory

D3

NAND_ALE

O

Address latch enable signal output to the NAND flash memory

 

 

 

 

D4

NAND_DA2

I/O

Serial date input/output with the NAND flash memory

 

 

 

 

D5

IO_B

-

Not used

 

 

 

 

D6, D7

VDD_L1

-

Power supply terminal

D8

GND

-

Ground terminal

D9

NC

-

Not used

D10

GND

-

Ground terminal

 

 

 

 

D11 to

NC

-

Not used

D14

 

 

 

 

 

 

 

D15

SWVBUS2

-

Not used

 

 

 

 

D16

CAPVBSW

-

Not used

D17

VCCVBAT

-

Power supply terminal (battery power supply)

D18

AB0_A3

O

Address signal output to the USB controller

D19

IO_A

-

Not used

 

 

 

 

D20

AB0_A6

O

Address signal output to the USB controller

 

 

 

 

D21 to

NC

-

Not used

D23

 

 

 

 

 

 

 

D24, D25

AB0_D0, AB0_D2

I/O

Serial date input/output with the USB controller

D26

NC

-

Not used

E1

DISCHGVBUS

-

Not used

E2

NC

-

Not used

 

 

 

 

E3

NAND_REZ

O

Read enable signal output to the NAND flash memory

 

 

 

 

E4

NAND_DA3

I/O

Serial date input/output with the NAND flash memory

 

 

 

 

E5

IO_B

-

Not used

 

 

 

 

E6

NAND_DA5

I/O

Serial date input/output with the NAND flash memory

E7

NC

-

Not used

E8

NAND_DA7

I/O

Serial date input/output with the NAND flash memory

 

 

 

 

E9

NAND_CLE

O

Command latch enable signal output to the NAND flash memory

 

 

 

 

E10

BATSEL

-

Not used

 

 

 

 

E11

SWBAT

-

Not used

 

 

 

 

E12

CAPBTDL

-

Not used

E13

CAPADDL

-

Not used

E14

NC

-

Not used

E15

SWVBUS

-

Not used

 

 

 

 

E16, E17

NC

-

Not used

 

 

 

 

E18

AB0_A4

O

Address signal output to the USB controller

 

 

 

 

32

Image 32
Contents Specifications NW-A805/A806/A808NW-A805/A806/A808/NWZ-A815/A816/A818 Table of Contents DisassemblyDiagrams Flexible Circuit Board RepairingFormatting Memory Format Color Variation Whenusing the headphone extension cord Parts and ControlsDisassembly Flow Rear Cabinet AssyHolder Connector Main BoardNand BOARD, SVX Switch Flexible PWB Assy About Holding the bent partSVX LCD Assy LCD801, Battery Assy Front ButtonFront Cabinet Assy Consumption current audio playback check Power supply voltage checkOperation of the Test Mode 4-1. Power Battery voltage check Standby current checkCharge current check AudioFrequency characteristic 1 check Frequency characteristic 2 checkOutput check 2. S/N checkCH separation L-ch check CH separation R-ch checkMaximum output check Normalizer checkSound pressure regulation level check VideoLCD display check OtherDestination setting Sound pressure regulation settingKey check FormatSection Diagrams Block DiagramAudio Video Location SemiconductorUses unleaded solder Main Board Side B Uses unleaded solder Semiconductor LocationMain Board 1/6 Schematic Diagram Main /6 See page 28 for IC Block Diagrams IIC IC701 IC803 Main Board 6/6 IC Block Diagrams Main Board IC301 XC6401FF58DR IC303 MAX4764ETB+TG069MAX8677AETG IC Pin Function Description Pin No Pin Name DescriptionIOB VccvbusVDDL0 NANDCEZ2Swadp CapvbdlVccvbat IdpullupFlashclk ChgvbusAB0CSZ2 AB0XACKResetz SDRDATA28SDRDATA26 LcdhsyncVlogin LcdpxclkSDRDQM1 SdrwezVpll CKIDspdet LcdbltctlVanain VanaAB1 VDDL0 AB2 XusbokOscout XholdkeyKeywake SPI0CSZ2VGP45IN DD2VFB2DD2LX3 DD2LX1 DD2LX2B5OUT VCCIO2Vaux B1OUTExploded Views Rear Cabinet Section NW-A805/A806/A808Rear Cabinet Section NWZ-A815/A816/A818 BLACK, SILVER, VIOLET, Blue models onlyMain BOARD, Nand Board Section NW-A805/A806/A808 109Main BOARD, Nand Board Section NWZ-A815/A816/A818 159Front Cabinet Section 208 207Electrical Parts List MainCeramic Chip 5PF CS42L51-CNZR Switch Nand NW-A805 E, MX, AUS, JECD-ROM Assy Russia Help Revision History