Sony Ericsson NWZ-A829, NWZ-A826K, NWZ-A828K service manual Battery, Main Board

Page 7

3-3. BATTERY

Note 1: This illustlation sees the battery assy from back.

NWZ-A826/A826K/A828/A828K/A829

Note 2: When removing battery,

don't remove by the impossible power.



battery

 adhesive sheet (BATT)

Note 3: Adhesive sheet (BATT) cannot re-used. Please replace to brand-new part ones adhesive sheet (BATT) is removed.

BATT wire sheet

 spacer (line in)

connector (CN901)

lead wire (black)

lead wire (red)

battery connector

Note 4: When installing battery connector, please be careful about the color

of the lead wires as shown in a figure and install battery connector.

3-4. MAIN BOARD

Note 1: This illustration sees the MAIN board from the back.

 spacer (line in)

 BATT wire sheet

 

 screw

 

RH cushion (PWB)

(B1.4)

 

 

RE sheet (WM-P)

 escutcheon (CN)

 

RL MAIN board

 claw

 

RT spacer

 

 

(PWB-S)

 

RG cushion (WM-P)

RB cushion

 

RE sheet (WM-P)

(PWB)

 

 

 

R connector (CN601)

 

 

connector (board to board)

RI spacer

 

Note 2: Please install or

 

remove connector

(BT-P)

 

 

(board to board)

 

 

RK shield plate

 

vertically.

 

 

 

 

connector

 

 

(board to board)

 

 

 spacer (line in)

 HP flexible

 

 connector (CN901)

print board

 sheet key (CN602)

(CN301)

 

 

lead wire (black)

lead wire (red)

battery connector

Note 3: When installing battery connector, please be careful about the color

of the lead wires as shown in a figure and install battery connector.

7

Image 7
Contents 889-048-01 NWZ-A826/A826K/A828/A828K/A829NWZ-A826/A826K/A828/A828K/A829 Section Servicing Notes DisassemblyDiagrams Flexible Circuit Board RepairingNWZ-A826K AEP, UKNWZ-A828K General SectionDisassembly Flow Section DisassemblyCover REAR, Rear Assy Main Board BatteryLCD Assy Power supply voltage check Section Test ModeOperation of the Test Mode 4-1. Power Audio Battery voltage detection 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 check Liquid crystal display is checkedFrequency check that presses key Destination settingSound pressure regulation setting Key checkTREBLE-Gain/Fc setting Clear stereo setting With cableClear stereo setting No cable BASS-Gain/Fc settingBluetooth connection check Bluetooth address setting Bluetooth address is setShutdown Section Diagrams Block Diagram PANEL, Power Supply Section Side B For Printed Wiring BoardsFor Schematic Diagrams Side aSemiconductor 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 Vccvbus NandwezIOB GNDVDDL1 NANDRBZ0Nandale NANDDA2Btxrst LcdenableUsbsuspd NANDRBZ1LCDG4, LCDG5 ResetzNANDCEZ0 LCDB0Psmlodet VloginSdrcasz WakeupTM2 TustoSDRA0 SdrclkAD7 SPI0CSZ2 AD4 XholdkeyAD5 Keywake AD6VGP1 DD1INB1, DD1INB2DD1VFBK2 DD1GNDACover Rear Section Section Exploded ViewsRear Assy Section Main Board Section 106 1-756-702-11 BATTERY, Lithium ION StorageFront Section Main Section Electrical Parts ListCeramic Chip 5PF CONNECTOR, FFC/FPC ZIF 11PMULTIPLE, Connector LED SMLA13BDTT86ST BluetoothTransistor EMX18 InductorCOIL,COMMONMODECHOKE SMD1210 TransistorTERMINAL, Contact Short Chip SwitchSWITCH, Tactil Reset SWITCH, Slide Hold TerminalVaristor CONNECTOR, FFC/FPC ZIF 39PINBATTERY, Lithium ION Storage Battery Assy US, CND, AEP, UK, FR, EENWZ-A826K AEP/NWZ-A828K AEP AccessoriesMANUAL, Instruction English NWZ-A828K AEPMemo Ver Date Description of Revision Revision History