Sony Ericsson NWZ-A828, NWZ-A826K SW Board Side a SW Board Side B, Uses unleaded solder

Page 29

5-12. PRINTED WIRING BOARD - SW Board - •

 

: Uses unleaded solder.

 

 

 

1

 

2

 

3

 

4

 

 

5

 

6

 

 

 

 

 

7

8

NWZ-A826/A826K/A828/A828K/A829

9

10

11

12

13

A

SW BOARD (SIDE A)

SW BOARD (SIDE B)

 

 

S893

 

 

 

 

 

 

 

S891

 

S890

 

 

 

 

 

HOME

 

PWR OFF

 

 

 

 

B

BACK

 

OPTION

 

 

 

 

 

 

 

 

 

 

 

 

 

S894

S896

S895

 

 

 

 

 

 

 

 

 

 

R887

R881

 

 

 

 

 

 

C808

 

 

 

 

 

 

C807

R888

R882

R883

R884

 

 

 

 

 

FB806FB807

 

C882

 

 

 

 

 

FB804FB805

 

 

 

 

 

 

 

 

 

 

 

 

 

FB802FB803

 

 

C

 

 

 

 

FB813

 

 

 

S892

 

 

FB812FB811

 

 

 

 

 

 

FB810

 

 

 

 

 

 

 

 

FB809

 

 

 

 

 

JL803

 

FB808

 

 

 

 

 

 

JL804

JL801

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JL802

CL891

CL890

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

JL805

 

 

 

 

CL888

D

 

 

 

 

 

 

 

 

 

 

 

C881

 

 

 

A

MAIN

BOARD

CN601

(Page 20)

 

R809

R808

R829

 

 

 

R810

 

 

 

 

42

41

 

 

R830

 

 

FB819

FB818

CN881

 

FB817

 

FB814

 

FB815

 

 

 

 

FB816

 

 

 

FL801

 

 

 

 

R803

 

2

1

 

 

 

39

1

 

CN801

38

2

G

Q801

D

C801

R804

S

R801

 

 

 

 

 

 

4

 

1

 

 

5

 

16

C806

 

IC801

 

8

17

13

 

9

 

12

 

 

 

R831

C804

C803

 

 

 

 

 

 

 

 

C805

 

 

 

1-875-442-

11

(11)

 

 

11

1-875-442-

 

(11)

LCD ASSY

Note: CN801, CN881 and IC801 on the SW board cannot exchange with single. When CN801, CN881 and IC801 on the SW board are damaged, exchange the entire mounted board.

NWZ-A826/A826K/A828/A828K/A829

29 29

Page 28 Page 30
Image 29
Page 28 Page 30
Contents 889-048-01 NWZ-A826/A826K/A828/A828K/A829NWZ-A826/A826K/A828/A828K/A829 Diagrams DisassemblyFlexible Circuit Board Repairing Section Servicing NotesNWZ-A828K AEP, UKNWZ-A826K General SectionCover REAR, Rear Assy Section DisassemblyDisassembly Flow Main Board BatteryLCD Assy Operation of the Test Mode 4-1. Power Section Test ModePower supply voltage check Standby current check Battery voltage detection 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 Liquid crystal display is checked OtherSound pressure regulation setting Destination settingKey check Frequency check that presses keyClear stereo setting No cable Clear stereo setting With cableBASS-Gain/Fc setting TREBLE-Gain/Fc settingShutdown Bluetooth address setting Bluetooth address is setBluetooth connection check Section Diagrams Block Diagram PANEL, Power Supply Section For Schematic Diagrams For Printed Wiring BoardsSide a Side BSemiconductor Location Printed Wiring Board Main Board Side a Uses unleaded solderPrinted Wiring Board Main Board Side B Uses unleaded solder 123 Main Board 1/7 IC701 123 Main Board 3/7 Board See page 32 for IC Block DiagramsMain Board Main Board 6/7 Main Board 7/7 Uses unleaded solder SW Board Side a SW Board Side B123 SW Board 1/2 SW Board 2/2 IC301 XC6401FF58DR IC Block Diagrams Main BoardSW Board MAX8671CETL+TG069IC Pin Function Description IOB NandwezGND VccvbusNandale NANDRBZ0NANDDA2 VDDL1Usbsuspd LcdenableNANDRBZ1 BtxrstNANDCEZ0 ResetzLCDB0 LCDG4, LCDG5Sdrcasz VloginWakeup PsmlodetSDRA0 TustoSdrclk TM2AD5 Keywake AD4 XholdkeyAD6 AD7 SPI0CSZ2DD1VFBK2 DD1INB1, DD1INB2DD1GNDA VGP1Cover Rear Section Section Exploded ViewsRear Assy Section Main Board Section 106 1-756-702-11 BATTERY, Lithium ION StorageFront Section Main Section Electrical Parts ListMULTIPLE, Connector CONNECTOR, FFC/FPC ZIF 11PLED SMLA13BDTT86ST Bluetooth Ceramic Chip 5PFCOIL,COMMONMODECHOKE SMD1210 InductorTransistor Transistor EMX18SWITCH, Tactil Reset Short Chip SwitchSWITCH, Slide Hold Terminal TERMINAL, ContactBATTERY, Lithium ION Storage CONNECTOR, FFC/FPC ZIF 39PINBattery Assy US, CND, AEP, UK, FR, EE VaristorMANUAL, Instruction English AccessoriesNWZ-A828K AEP NWZ-A826K AEP/NWZ-A828K AEPMemo Ver Date Description of Revision Revision History
Top Page Image Contents