Sony Ericsson NWZ-A829, NWZ-A826K, NWZ-A828K service manual Section Diagrams

Page 17

SECTION 5

DIAGRAMS

5-1. BLOCK DIAGRAM - MAIN Section -

NWZ-A826/A826K/A828/A828K/A829

CN851 (1/3) (WM-PORT)

3

D+

4

D–

USB CONTROLLER

SYSTEM CONTROLLER

IC501

IC601 (1/2)

A3

DP

CD0 – CD15

USB DATA0 – USB DATA15

AB0_D0 – AB0_D15

A4

DM

USB ADDRESS1 – USB ADDRESS8

CA1 – CA8

AB0_A1 – AB0_A8

IC508

XINT

E3

LEVEL SHIFT

AC5

USB_INT1

IC509

AB14

USB_INT2

XCS

H2

F22

AB0_CSZ2

XRD

G3

J19

AB0_RDZ

XWRH

F3

H16

AB0_WRZ

XWRL H3

XDACK

F4

F23

AB0_XDACK

XDREQ

G4

E24

AB0_XDMARQ

P10

RESETZ

XRESET

D1

RESET SWITCH

IC502

AB13

USB_XRST

XI

XO

B8

C8

X501

12MHz

SDR_D0O – SDR_D31

SDR_DATA0 –

DQ0 – DQ31

SDR_DATA31

SDR_A00 – SDR_A12

A0 – A12

SDR_A0 – SDR_A12

BA0

J7

AB5

SDR_BA0

BA1

H8

T4

SDR_BA1

CLK

J1

AA5

SDR_CLK

SD-RAM

CS

J8

T3

SDR_CSZ0

IC701

CKE

J2

T1

SDR_CKE0

WE

K8

R5

SDR_WEZ

CAS

K7

U8

SDR_CASZ

RAS

J9

T5

SDR_RASZ

DQM0

K9

P5

SDR_DQM0

DQM1

K1

R4

SDR_DQM1

DQM2

F8

R3

SDR_DQM2

DQM3

F2

R2

SDR_DQM3

NAND_D0O – NAND_D07

NAND_DA0 –

I/O1 – I/O8

PM0_SO AC22 SPIO_SO AC8 SPIO_SK AC7 SPIO_SCZ2 AD7 REFCLKO U18

PM0_SI AD22 PM0_CLK AC21 PM0_SEN AB22

ADA_XRST AC20

SPIO_XCS0 AC6

CRD_LINEOUT AA1

HP_XMUTE Y3

SPIO_SO

SPIO_SK

SPIO_LCD_XCS

	A/D CONVERTER,
	D/A CONVERTER,			HEADPHONE/WM-PORT
	HEADPHONE AMP			SELECTOR
	IC302				IC305
32	SDIN	AOUTA	11	10 COM1	NO2	4
2	SDA/CDIN	AOUTB	10	6 COM2
3	SCL/CCLK	AOUTB	10	6 COM2
3	SCL/CCLK
4	AD0/nCS
30	MCLK				NO1	2
					NO1	2

29SDOUT

31SCLK

1 LRCK

25 nRESET

SPIO_SO,
SPIO_SK,	NC2	7
SPIO_LCD_XCS A
	NC1	9
CB1	CB2
1	5

MUTING

Q302

MUTING CONTROL Q301

HP_L

HP_R

MUTING

Q303

MUTING

CONTROL

Q304

J301

J

CN851 (2/3) (WM-PORT)

14

AU_L_OUT

17

AU_R_OUT

			NAND_DA7
	ALE	17	D3	NAND_ALE
	CLE	16	E9	NAND_CLE
NAND FLASH	XCE1	9	M9	NAND_CEZ0
MEMORY	XRE	8	E3	NAND_REZ
IC751	XWE	18	A4	NAND_WEZ
	R/B1	7	D2	NAND_RBZ0

U70_CTSZ R17

U70_RTSZ R18 BT_XRST H9

BLUETOOTH CONTROLLER			ANT451
BLUETOOTH CONTROLLER
	IC453
A4	UART_RTS	RF_IO E6
B3	UART_CTS
C5	RESETB

XCE2	10
R/B2	6
(NWZ-A829)
(NWZ-A828/A828K/A829)

C2 NAND_CEZ1

H8 NAND_RBZ1 (NWZ-A828/A828K/A829)

-A828/A828K)

BT_DET AD2

U70_SOUT T17

UART_SEL V18

MULTIPLEXER

IC451

B2	UART_RXD
B1	UART_TXD

10

TXD/SLEEP

	I/O1 – I/O8
	ALE	17
	CLE	16
NAND FLASH	XRE	8
MEMORY	XWE	18
IC752	XCE1	9
	R/B1	7

(NWZ

(NWZ-A829)

B3 NAND_CEZ2

J8 NAND_RBZ2

U70_SRIN T18

TXD_PUCTL AB2 CRD_DET AB3

MULTIPLEXER

IC452

8

RXD/WAKE

XCE2	10	C3	NAND_CEZ3
R/B2	6	K8	NAND_RBZ3

(NWZ-A828/A828K/A829)

SIGNAL PATH : AUDIO

NWZ-A826/A826K/A828/A828K/A829

17 17

Image 17

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