Sony NW-A808 SDRDATA28, SDRDATA26, Lcdhsync, Lcdvsync, LCDB5, LCDB0, LCDG3, Vmicin, SDRDQM0

Page 34

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

Pin No.

Pin Name

I/O

Description

 

 

 

 

K4, K5

SDR_DATA28,

I/O

Serial data input/output with the 256Mbit SD-RAM

SDR_DATA26

 

 

 

 

 

 

 

K8

NAND_RBZ3

O

Read/busy signal outoput to the NAND flash memory

K9

NAND_DA6

I/O

Serial date input/output with the NAND flash memory

K10 to

GND

-

Ground terminal

K18

 

 

 

 

 

 

 

K19

NC

-

Not used

 

 

 

 

K22

LCD_HSYNC

O

Horizontal sync signal output to the level shift

 

 

 

 

K23

NC

-

Not used

K24

LCD_VSYNC

O

Vertical sync signal output to the level shift

K25

CHGGND2

-

Ground terminal

K26

NC

-

Not used

 

 

 

 

 

SDR_DATA23 to

 

 

L1 to L5,

SDR_DATA20,

I/O

Serial data input/output with the 256Mbit SD-RAM

L8

SDR_DATA24,

 

 

 

SDR_DATA19

 

 

 

 

 

 

L9

NAND_DA4

I/O

Serial date input/output with the NAND flash memory

 

 

 

 

L10

GND

-

Ground terminal

 

 

 

 

L11

NC

-

Not used

 

 

 

 

L17, L18

GND

-

Ground terminal

L19, L22

LCD_B1 to

O

Video signal (B) output to the level shift

to L25

LCD_B5

 

 

 

 

 

 

L26

NC

-

Not used

 

 

 

 

M1 to M5,

SDR_DATA18 to

I/O

Serial data input/output with the 256Mbit SD-RAM

M8

SDR_DATA13

 

 

 

 

 

 

M9

NAND_CEZ0

O

Chip enable signal output to the NAND flash memory

 

 

 

 

M10,

GND

-

Ground terminal

M17, M18

 

 

 

 

 

 

 

M19

LCD_B0

O

Video signal (B) output to the level shift

M22 to

LCD_G0 to

O

Video signal (G) output to the level shift

M25

LCD_G3

 

 

 

 

 

 

M26

NC

-

Not used

 

 

 

 

N1 to

SDR_DATA12 to

I/O

Serial data input/output with the 256Mbit SD-RAM

N5, N8

SDR_DATA7

 

 

 

 

 

 

N9, N10,

 

 

 

N17 to

GND

-

Ground terminal

N19

 

 

 

 

 

 

 

N22, N23

LCD_G4, LCD_G5

O

Video signal (G) output to the level shift

 

 

 

 

N24, N25

LCD_R0, LCD_R1

O

Video signal (R) output to the level shift

 

 

 

 

N26

VMICIN

I

Power supply voltage input terminal

P1 to P4

SDR_DATA5 to

I/O

Serial data input/output with the 256Mbit SD-RAM

SDR_DATA2

 

 

 

 

 

 

 

P5

SDR_DQM0

O

Write mask signal output to the 256Mbit SD-RAM

 

 

 

 

P8

SDR_DATA6

I/O

Serial data input/output with the 256Mbit SD-RAM

 

 

 

 

P9

GND

-

Ground terminal

 

 

 

 

P10

RESETZ

O

Reset signal output to the USB controller

 

 

 

 

P17 to P19

GND

-

Ground terminal

 

 

 

 

P22

LCD_R3

O

Video signal (R) output to the level shift

34

Image 34
Contents Specifications NW-A805/A806/A808NW-A805/A806/A808/NWZ-A815/A816/A818 Diagrams Table of ContentsDisassembly 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 Operation of the Test Mode 4-1. Power Power supply voltage checkConsumption current audio playback check Charge current check Battery voltage checkStandby current check AudioOutput check Frequency characteristic 1 checkFrequency characteristic 2 check 2. S/N checkMaximum output check CH separation L-ch checkCH separation R-ch check Normalizer checkLCD display check Sound pressure regulation level checkVideo OtherKey check Destination settingSound pressure regulation setting FormatSection Diagrams Block DiagramAudio Video Uses unleaded solder SemiconductorLocation 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 DescriptionVDDL0 IOBVccvbus NANDCEZ2Vccvbat SwadpCapvbdl IdpullupAB0CSZ2 FlashclkChgvbus AB0XACKSDRDATA26 ResetzSDRDATA28 LcdhsyncSDRDQM1 VloginLcdpxclk SdrwezDspdet VpllCKI LcdbltctlAB1 VDDL0 VanainVana AB2 XusbokKeywake OscoutXholdkey SPI0CSZ2DD2LX3 DD2LX1 VGP45INDD2VFB2 DD2LX2Vaux B5OUTVCCIO2 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