Sony Ericsson NWZ-A826K, NWZ-A829, NWZ-A828K service manual SW Board 2/2

5-14. SCHEMATIC DIAGRAM - SW Board (2/2) -					• See page 32 for IC Block Diagrams.
1			2		3	4			5	6	7	8
	A			SW BOARD (2/2)
		VDD_ANA_F
		VDD_LOG_F
		LCD_PON
		LCD_VSYNC
		LCD_HSYNC
		LCD_PXCLK
								C804
	B							0.47
								C805
							0.47

IC B/D

12

11

10

9

C2-

C1-

C1+

C2+

FL801

C803

IC801

C806

CN801

1

1

VDD_UNREG_J

13

VIN

VOUT

8

R831

0

JL802

39P

C

14

GND

LED CONTROL

PGND

7

1

ANODE

JL803

15

EN1

IC801

D1

6

2

CATHODE(3)

JL804

LCD_BLTCTL

16

EN2

TPS60231RGTR

D2

5

3

CATHODE(2)

JL805

R803

4

CATHODE(1)

0

C807

1

5

NC

R808

0

ISET

6

VCI(2.9V)

NC

NC

D3

R809

0

7

VDD(1.8V)

C808

1

1

2

3

4

8

GND

D

21

Q801

R801

R804

9

RET

SSM3K15FV(TL3SONYZ)

INVERTER

4700

3300

10

VSYNC

SW

R829

100k

11

HSYNC

BOARD

(1/2)

LCD_PWM1

C801

R810

0

12

GND

(Page 30)

0.22

13

DOTCLK

S

R830

100k

14

GND

LCD_ENABLE

FB802

15

DEN

LCD_R5

16

R5

E

FB803

LCD_R4

17

R4

FB804

LCD_R3

18

R3

FB805

LCD_R2

19

R2

FB806

LCD_R1

20

R1

FB807

LCD_R0

21

R0

FB808

LCD_G5

22

G5

FB809

LCD_G4

23

G4

FB810

F

LCD_G3

24

G3

FB811

LCD_G2

25

G2

FB812

LCD_G1

26

G1

FB813

LCD_G0

27

G0

FB814

LCD_B0

28

B0

FB815

LCD_B1

29

B1

FB816

LCD_B2

30

B2

FB817

LCD_B3

31

B3

FB818

LCD_B4

32

B4

FB819

LCD_B5

33

B5

G

34

GND

35

SDO

SPI0_MOSI

36

SDI

SPI0_CLK

37

SCK

SPI0_LCD_XCS

JL801

38

CS

DGND

39

GND

NWZ-A826/A826K/A828/A828K/A829

31

31

NWZ-A826/A826K/A828/A828K/A829

9

LCD

ASSY

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