Sony Ericsson NWZ-A829 Benutzerhandbuch

NWZ-A826/A826K/A828/A828K/A829

Note 1: When the MAIN board is replaced, format it according 

to the “NOTE OF MAIN BOARD REPLACING” (refer 
to page 4) of the servicing notes.

Note 2: IC901 and IC902 on the MAIN board cannot exchange 

with single. When IC901 and IC902 on the MAIN board 
are damaged, exchange the entire mounted board.

0

0

3.7

3.3

3.7

0

0

0

0

3.7

2

3.7

2.9

2

2.9

1.8

2

0

3.3

3.7

0

2.7

2.7

3.7

3.7

0

0

3.7

2.9

0

TOTAL CURRENT

PLAY: 150mA

JL907

CN901

1

BATT +

2

BATT -

VCC_DCIN

VCC_VBUS

4.7uH

L902

4.7uH

L901

3300

R923

SSM3K15FV(TL3SONYZ)

Q901

S

TH901

150k

R922

0.1

C922

220k

R908

VDD_GP1_FB_J

USB_SUSPEND

CHG_XCHGEN

VCC_VBAT

VDD_UNREG_J

VDD_DDC3_J

VDD_DDC2_J

CHG_PEN2

CHG_XFLT

XCHG_DET

JL908

DGND

AGND

CHG_ICTL

10k

R920

22k

R919

C909

22

22

C910

220k

R910

470k

R911

10

C908

4.7

C902

4.7

C903

10

C904

10

C905

10k

R909

470k

R913

470k

R914

470k

R916

8200

R918

22

C912

0.1

C918

4.7

C919

10

C920

10

C921

10k

R926

68k

R927

0.01

C913

2.2

C914

1

C916

XC61GN3102HR

IC902

1

2

3

0.1

C917

CL910

CL911

CL912

CL913

CL915

CL916

0.001

C924

10

C925

0

R935

1

2

3

4

5

6

7

8

11

12

13

14

15

16

21

22

23

24

31

32

41

33

34

35

36

37

38

39

40

9

10

17

18

19

20

25

26

27

28

29

30

0

R931

0

R930

0

R928

R912

0

0

R901

0

R906

0

R907

R904

0

0

R929

FB852 0

VDR851

470p

C855

LINE_OUT_R

USB_DP

R855 47k

DBG_UART_TXD

CRD_DET

USB_DM

D851

RB060M-30TR

FB857

0

R853

1k

R851

1k

CRD_AD

LF851

DBG_UART_RXD

R857

470k

0.01

C854

LINE_OUT_L

0.47

C856

C853

100p

R858 10k

FB854

0

VDD_GP1_J

FB851 0

FB855

0

R859 1k

FB858

R862 10k

TXD_PUCTL

VDR852

CN851

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

VDD_UNREG_J

VCC_VBUS

(CHASSIS)

TB901

LITHIUM ION

STORAGE

3.7V 610mAh

BATTERY

CHARGE CONTROL

IC902

VOLTAGE DETECT

2P

(7/7)

MAIN BOARD

D+

CRD_AD

GND

DCIN

VIDEO-IN/OUT/OPEN

AU_L_OUT

VIDEO-GND/GND

VIN

UNREG_OUT

(WM-PORT)

RXD/WAKE

D-

GND

RESERVE

USB_DET

DIGITAL_OUT/OPEN

22P

AU_COM

AU_R_OUT

AU_R_IN

GND

TXD/SLEEP

RESERVE(OTG)

AU_L_IN

12

2

B

3

10

E

4

9

5

6

D

C

A

7

F

G

H

8

1

11

TB851

1

C923

CL914

BT_PWRCTL

SSM3J15FV(TL3SONYZ)

Q903

470k

R932

100k

R933

TK63118BCB-G

IC903

A1 GND

A2

B1

B2

+1.8V REGULATOR

IC903

POWER ON/OFF CONTROL

S

VDD_UNREG_J

VDD_BT1.8_