Sony NW-A806, NW-A808 service manual Disassembly Flow, Rear Cabinet Assy

Page 7

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

SECTION 3Ver. 1.3

DISASSEMBLY

This set can be disassembled in the order shown below.

3-1. DISASSEMBLY FLOW

SET

3-2. REAR CABINET ASSY (Page 7)

3-3. MAIN BOARD

(Page 8)

3-4. HOLDER CONNECTOR (Page 8)

3-5. NAND BOARD,

SVX SWITCH FLEXIBLE (PWB ASSY) (Page 9)

3-7. FRONT BUTTON (Page 10)

3-8. SVX LCD ASSY (LCD801),

BATTERY ASSY (Page 10)

3-9. FRONT CABINET ASSY (Page 11)

3-6. NOTE WHEN INSTALLING THE SVX SWITCH FLEXIBLE (PWB ASSY) (Page 9)

Note: Follow the disassembly procedure in the numerical order given.

3-2. REAR CABINET ASSY

Note 1: Adhesive (rear) cannot re-used. Please replace to brand-new part once adhesive (rear) is removed.

Note 2: On installation of hold button, adjust the position of hold switch (S602) hold button.

hold button

6 adhesive (rear)

hold switch (S602)

3claw

5

2 claw

4two claws

8rear cabinet assy

(BLACK, SILVER,

VIOLET, BLUE models only) 7 spacer (belt)

3 claw

1two ornament pins

hold switch (S602)

hold button

6adhesive (rear)

Note 3: Blue color type of NWZ-A816 US model is using parts of violet color type.

7

Image 7 Contents
NW-A805/A806/A808 SpecificationsNW-A805/A806/A808/NWZ-A815/A816/A818 Flexible Circuit Board Repairing Table of ContentsDisassembly DiagramsFormatting 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 Audio Battery voltage checkStandby current check Charge current check2. S/N check Frequency characteristic 1 checkFrequency characteristic 2 check Output checkNormalizer check CH separation L-ch checkCH separation R-ch check Maximum output checkOther Sound pressure regulation level checkVideo LCD display checkFormat Destination settingSound pressure regulation setting Key checkBlock 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 DescriptionNANDCEZ2 IOBVccvbus VDDL0Idpullup SwadpCapvbdl VccvbatAB0XACK FlashclkChgvbus AB0CSZ2Lcdhsync ResetzSDRDATA28 SDRDATA26Sdrwez VloginLcdpxclk SDRDQM1Lcdbltctl VpllCKI DspdetAB2 Xusbok VanainVana AB1 VDDL0SPI0CSZ2 OscoutXholdkey KeywakeDD2LX2 VGP45INDD2VFB2 DD2LX3 DD2LX1B1OUT B5OUTVCCIO2 VauxRear 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