Sony NW-MS6 service manual Section Diagrams, Block Diagram Main Section

NW-MS6

DSP, MAGIC GATE CORE,

CN6000

MEMORY STICK INTERFACE,

MEMORY STICK

USB INTERFACE

IC8000

4

22

DIO

MS DIO

–DB0DB15

44,–3947 – 52, 56,–54 58

MS INS

26

INS

8

21

SCLK

MS SCLK

2

20

BS

MS BS

6

VCC

3

9

VCC

B+ SWITCH

VDDIO2

ADR14

65,66,

–7377

Q6000, 6001

ADR0–

63,–59

71,–69

CN6002

(USB)

DATA+

3

28

UDP

2

30

UDM

DATA–

USB

SWITCH

IRQ

85

VBUS

Q6003, 6004

+3.3V

25

DP2

VBUS

1

29

AVD2

REGULATOR

D6000

IC6000

(Page 16)

DP3

A

102

DP3

B

SAM RST

13

RST

(Page 16)

EEPROM

IC6002

DI

3

92

SIOSO

DO

4

91

SIOSI

XSK

2

95

SIOCK

XCS

1

93

SIOCS

RDY/XBUSY

7

17

DP0

RESET

6

18

DP1

9

XTAL1

X8000

12MHz

10

EXTAL1

3

EXTAL0

DEMULTIPLEXER

IC5800

Y0

12

14

A

Y1

11

78

RD

13

B

Y2

10

Y3

9

G

15

Y0

4

2

A

Y1

5

82

CS

3

B

Y2

6

WRU WRL

Y3

7

80 81

G

D/A CONVERTER

HEADPHONE AMP

122

IC3100

IC3200

253 – 246

D15

MS PWR

PCMO 198

4

SDATA

SERIAL

8X

∆∑

V OUTL

IN B

POWER

OUTB

+

R-CH

J3301

i

D0 – D15

BCK 204

3

BICK

INPUT

INTERPOLATOR

MODULATOR

LPF

14

21

AMP

4

256,

D0 –

LRCK

INTERFACE

BEEP OUTB

LRCK 205

5

R-CH

R-CH

7 – 1,

23

BASS

FS256 197

1

MCLK

CLOCK DIVIDER

DE – EMPHASIS

BOOST

BEEP

VREF 13

REFERENCE

CONTROL

BST SW

MT SW

PW SW

VOLTAGE SWITCH

XPD

LPF2

BEEP

IN

Q3301

IN

8

2

16

9

15

17 18

DATABUS

A1 – A18

28 – 20, 1810–

A1 – A18

DEM

BUS

BASS BOOST

CONTROL

Q3302

ADDRESS

125 SAM INT

68 WAKE2

88

83

86

62

51 123

87 85

CS0 ROM RY/XBY

DAC DEMP

DAC XPD

HPBB ON

HPBB1, 2

PWM2 HP BEEP XTI

HP MUTE

HP PWR

LB UB CS1

SYSTEM CONTROLLER

SDI1

SDO1

SCK1

RTC CS

XTO

WE OE

IC7001 (1/2)

49 112 45 44 47 46 48

72 78 79 60

151

150

3

4

2

7

X7001

SO

SI

SCLK

CE

22.5792MHz

REAL TIME

OUT

37,

47

CLOCK

IN

CE

6

IC1001

40,

38,

OSC

OSC

RY/BY

17

D0 – D15

21, 24, 32, 29,

22, 23, 30, 39,

DQ0 – DQ14,

DQ15/A-1

WE 25

9

8

OE

7

X1001

16,

15,

32.768kHz

13,

14,

FLASH

9, 34, 33,

MEMORY

– 45, 10

IC5000

A1 – A18

2, 12, 11,

42, 41, 43,

A0 – A17

RESET

26

XRST2

C

3, 1,

36,

(Page 16)

42, 35, 43, 36 – 38, 46,5 –

47, 2, 3, 11 – 14, 6, 735,

XBLE

1

D0 – D15

XBLH 10

DATABUS

ADDRESSBUS

I/O0I/O15–

XWE 39

XOE

9

18,33,25,17,26, 19, 27, 28, 16, 23,40,32,24,31, 22, 30, 29

A0– A16

S-RAM

IC5600

XOE

CS1

XWE

A1 – A17

• R-ch is omitted due to same as L-ch.

• SIGNAL PATH

A18

: PLAY

: Check-out

34 XCE

: Check-in

XWE

XOE

CS1