Sony NW-A808, NW-A806 service manual Main Board, Holder Connector

Page 8

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

3-3. MAIN BOARD

1cushion (connector)

2sheet (harness)

4 battery assy connector (CN901)

3LCD flexible board

(CN801)

5 Unsolder three places of the HP flexible board,

– rear view –and turn it up without applying an excessive force.

9 insulating sheet (main)

q; spacer (PWB)

 

6 screw (M1.4)

qa spacer (IC)

qg MAIN board

 

qf spacer (SRAM)

8 connector

 

qs Remove

(CN601)

two solders.

 

qd shield case (main)

 

 

qs Remove

 

two solders.

7Turn up the LCD flexible board.

rear view –

3-4. HOLDER CONNECTOR

NOTE WHEN INSTALLING THE SPRING (DOOR)

Note: Hook the spring (door) on the part A of connector door assy and the part B of holder connector as shown in the figure.

5 connector door assy

3

4 shaft

6 spring (door)

2

4 shaft

A

holder connector

spring (door)

B

1 Lift up the

 

holder connector.

7 holder connector

 

connector door assy

– side view –

– rear view –

8

Image 8 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