Sony NW-A806, NW-A808 Nand BOARD, SVX Switch Flexible PWB Assy, About Holding the bent part

Page 9

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

Ver. 1.4

3-5. NAND BOARD, SVX SWITCH FLEXIBLE (PWB ASSY)

9sheet (NAND)

3two screws (M1.4)

(NW-A805/A806/ NWZ-A815/A816 only)

q; spacer (NAND)

qa NAND board

6 Remove three solders.

5 Lift up the NAND board.

4Turn up the LCD flexible board.

2Lift up the

SVX swtch flexible (PWB assy).

1 two claws

7 insulating sheet

8 SVX swtch flexible (PWB assy)

– rear view –

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

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

Note: Route the lead wires as shown in the figure,

and solder them at the angle shown in the figure.
SVX swtch flexible (PWB assy)
Note: The soldering height
should be less than 0.8 mm.
lead wire (red)
lead wire (gray)
About 45°	lead wires
	front cabinet assy

About 45°

2 Holding the bent part,

rotate the SVX swtch flexible (PWB assy) by 3 or 4 turns in the arrow direction, and twist to bind the lead wires.

1 Bend the switch flexible board.

claw

LCD holder

claw

lead wire (black)

– rear view –

NAND board

3 Holding the bent part, push in the SVX swtch flexible (PWB assy) until it gets stuck by two claws of the front cabinet assy.

4 Push the lead wires completely into a space between front cabinet assy and LCD holder.

9

Image 9

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 Power supply voltage check Operation of the Test Mode 4-1. PowerConsumption 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 Semiconductor Uses unleaded solderLocation 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