Sony NW-A808, NW-A806 IC Block Diagrams Main Board, IC301 XC6401FF58DR IC303 MAX4764ETB+TG069

Page 28

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

•IC Block Diagrams

– MAIN Board –

IC301

XC6401FF58DR

 

 

 

 

 

 

 

 

IC303

MAX4764ETB+TG069

 

 

ON / OFF

 

 

 

 

 

 

 

 

VCC

1

10

NO2

EN2

1

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO1

2

9

COM2

 

 

 

 

6

 

 

 

 

 

 

 

 

REGULATOR 2

 

VOUT2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM1

3

8

NC2

VIN

2

VOLTAGE

 

 

 

 

 

 

 

 

NC1

4

7

IN2

REFERENCE

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

REGULATOR 1

 

5

 

 

 

 

 

 

IN1

5

6

GND

 

 

 

VOUT1

 

 

 

 

 

 

 

11

 

EN1

3

ON / OFF

 

4

VSS

 

 

 

 

 

 

 

GND

 

 

 

CONTROL

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

 

 

 

 

 

 

 

 

 

 

 

GND

 

 

 

 

 

 

 

 

 

 

 

 

IC501

S1R72V17B00A20B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NC VSS

VSS

VSS

VSS VSS VSS

CVDD

LVDD

LVDD

LVDD LVDD HVDD

HVDD

HVDD

 

 

 

 

 

A1 G7 B7 B6 B5 B4 B2 D7 G2 C7 A7 A2 C2 B3 A5

 

 

 

XI

B8

OSCILLATOR

 

 

 

 

XO

C8

 

 

 

 

 

 

 

 

 

 

 

 

USB

 

 

 

 

 

 

FIRST-IN FIRST-OUT

 

 

 

TESTEN

H1

TEST

USB

 

C6

CD15

ATPGEN

H8

 

MUX

FIRST-IN FIRST-OUT

 

E8

CD14

BURNIN

A8

CONTROLLER

 

 

 

 

D6

CD13

 

 

 

 

 

 

 

 

 

 

F8

CD12

 

 

DEVICE SERIAL

 

 

E7

CD11

 

 

 

 

F7

CD10

 

 

INTERFACE

 

CPU INTERFACE

 

 

ENGINE

 

G8

CD9

 

 

 

CONTROLLER

 

 

 

 

H7

CD8

 

 

MULTI

 

 

R1

A6

CHANNEL

 

 

 

TRANSCELVER

 

 

 

DP

A3

/ENDPOINT

 

 

 

MACRO

 

 

 

DM

A4

 

 

F6

CD7

 

 

DMA

 

 

HOST SERIAL

 

G6

CD6

VBUSFLG

B1

 

CONTROLLER

 

H6

CD5

VBUSEN

C1

INTERFACE

 

 

ENGINE

 

 

E6

CD4

VBUS

C3

 

 

 

 

 

F5

CD3

 

 

 

 

 

XRESET

D1

 

 

 

H5

CD2

CLKIN

D8

 

 

 

G5

CD1

XRD G3

XWRL H3

 

 

F3

H2 E3 G4 F4

D2

C4 E1 C5 E2 D3 G1 F1 F2

H4

 

 

XWRH

XCS XINT XDREQ XDACK

XBEL

CA1 CA2

CA3 CA4 CA5 CA6

CA7

CA8

CD0

IC503, 602

TK63731AB1G0B

 

 

 

 

 

 

 

VCONT

 

 

 

 

 

 

 

 

 

A2

 

 

 

 

 

 

 

 

 

 

 

 

 

B2

VIN

 

 

 

 

 

THERMAL &

 

 

 

 

 

 

 

 

OVER CURRENT

 

 

 

 

 

 

 

 

PROTECTION

 

 

 

 

 

 

 

ON / OFF

VOLTAGE

REGULATOR

 

 

 

 

 

 

CONTROL

REFERENCE

 

 

 

 

 

 

GND

A1

 

 

 

 

 

 

 

 

 

 

 

 

B1

 

 

 

 

 

 

 

 

 

VOUT

 

 

 

 

 

 

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

 

 

 

IC504

TK63718HCL-G

 

 

 

VIN

1

 

 

 

 

 

 

 

 

THERMAL &

 

 

 

 

 

OVER CURRENT

 

 

 

 

 

PROTECTION

 

 

GND

2

REGULATOR

VOLTAGE

ON / OFF

6

VCONT

 

 

 

REFERENCE

CONTROL

 

 

 

 

 

 

 

 

 

 

5

GND

VOUT

3

 

 

 

4

NC

 

 

 

 

 

IC509

SN74AVC1T45YZPR

 

VCCA

A1

A2

VCCB

 

 

B2

DIR

GND

B1

 

 

A

C1

C2

B

 

IC802

BD6069GUT-E2

 

 

 

 

 

 

GND

SW

 

 

 

 

 

 

C3

C2

 

 

 

 

 

 

 

DRIVER

 

C1 VOUT

 

GNDA

A1

 

 

 

 

 

 

EN

A2

 

 

 

OVER VOLTAGE

 

 

 

 

 

PROTECT

 

 

 

 

 

 

 

 

 

 

 

 

 

CONTROL

SHORT

 

 

 

 

 

 

PROTECT

 

 

 

 

 

 

 

 

 

 

 

 

OSCILLATOR

THERMAL

 

 

 

 

 

SHUTDOWN

 

 

 

 

 

 

 

 

 

 

 

 

 

PWM

 

 

 

 

 

 

 

COMPARATOR

 

 

 

 

 

 

 

CURRENT

ERROR AMP

B3 VFB

 

 

 

 

 

SENSE

 

 

 

 

 

 

 

+

 

 

 

 

 

A3

B1

 

 

 

 

 

 

TEST

VIN

 

 

 

28

28

 

 

 

 

 

 

IC505, 506

TC7WG74FC

 

 

 

 

8

VCC

 

 

 

 

7

XPR

 

 

S

Q

 

 

CK

1

C

 

 

 

 

 

D

2

 

D

 

 

XQ

3

XQ

 

 

R

6

XCLR

 

 

 

GND

4

 

 

5

Q

 

 

 

9

 

 

 

 

 

GND

 

 

Page 27 Page 29
Image 28
Page 27 Page 29
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 Operation of the Test Mode 4-1. Power Power supply voltage checkConsumption current audio playback check 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 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 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
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