Sony MDS-SD1 service manual Page, Main Section, PBDigital out, RECDigital in, Signal Path, Ld-Lovo

MDS-SD1

– MAIN SECTION –

BD SECTION

(Page 34)

IC601

OPT IN 1 CS/BS

4

3

1

IC502

A/D,D/A CONVERTER

IC201

J101

IC601

OPT IN 1 CD

18

DATAO

VINL1

2

L

6

5

DIGITAL

DIN0

1

IC501

VINL2

6

IN

OPTICAL

R-CH

LINE AMP

R

VINR1

4

DIN1

OPT OUT

R-CH

IC101

VINR2

8

MD

DOUT

1

IC503

VOUTL

26

5

+

7

MUTE

L

VOUTR

24

R-CH

–

Q101

ADDT

6

OUT

R-CH

8

R

BCK

16 BCK

IC774

LRCK

17 WS

I2 CDATA

DADT

IC601

IC601

19 DATAI

L3MODE 13

SWITCH

3

SX

LX

2

Q782

L3CLK

14

6

5

11

10

9

8

12 SYSCLK

L3DATA

15

+B RIPPLE

MUTE

2

4

3

J773

SWITCH

FILTER

DRIVE

I CCLK

6

SY

LY

7

CONTROL I

Q781

2

1

Q841

Q171

X601

I2C BUS

22.5792MHz

512FS

EXTENDER

+11.6V

IC774

SYSTEM CONTROL

IC771

I2 CDATA

1

IC701

SCTX

72

SCTX

L3CLK

12

D172

SYS3.3V

1

4

BUFFER

BUSY

2

J772

Q775

To HCD-S1

XINT

73

XINT

L3DATA

22

D173

SWITCH

2

3

I2 C CLK

SQSY

27

SQSY

69

5

L3MODE

Q771

SYSTEM

DQSY

75

DQSY

MUTE

49

MNT3

79

MNT3(S-LOCK)

WMOUT

1

I2C CLK

CONTROL

MNT2

80

MNT2(X-BUSY)

1

MNT1

81

MNT1(SHOCK)

2

MNT0

82

MNT0(F-OK)

WMCLK

2

4

IC772

1

BUSY

2

J771

SENS

78

SENS

BUFFER

To TC-SD1

SRDT

36

SRDT

2

6

I2C CLK

IC702

Q774

SCLK

37

SCLK

WMINV

45

5

SWITCH

SWDT

35

SWDT

WMSYNC

19

3

5

Q772

XLATCH

66

XLAT

WMIN 100

X701

MD WM LINK

LIMIT-IN

63

LIMIT-IN

XOUT

13

10MHz

J421

REFLECT

58

REFLECT

XIN

15

R-CH

1

PROTECT

59

PROTECT

I2CCLK

29

L-CH

2

CHACKIN

51

CHACKIN

I2CDATA

30

PACK-OUT

53

PACK-OUT

JOG0

43

3

3

PLAY-P

60

PB-P

REC-P

74

REC-P

JOG1

44

1

DATA

6

LD ON

57

LDON

S991

CLOSE:ON(LOW)

WRPWR

67

WR PWR

SENSOR

39

OPEN:OFF(HIGH)

VCC

7

MOD

65

MOD

D943-D946

T801

IC861

IC861

LOADING

XACCUT

POWER

LOAD-IN

10

5

54

LD-IN

ILLU

38

LED SWITCH

D943

D944

D945

D946

6

5

3

RECTIFIER

TRANSFORMER

MOTER

Q791,792

DRIVE

±/) ≠\0 π fl

2

D815,816

LOAD OUT

2

6

55

LD OUT

IC301

+11.6V

AC IN

4

KEY0

97

MATRIX

SYS+3.3V

3

+3.3V REG

1

RECTIFIER

LOADING SW

IC821

D811,812

56

LD-LOVO

SWITCH

Q301,302

AC OUT

KEY1

95

SDA

88

SDA

SCL

87

SCL

DISPLAY

1

RESET

3

DIG-RST

77

DIG-RST

IC822

DRIVER

IC901

LED SW

D941

P1

1

r REC

BACKUP+3.3V

Q941

AC

LED SW

D942

UNSW+5V

FLDATA

P2

2

CD SYNC

FL901

31

63 DAT

Q941

FLCLK

33

62 CLK

GRID DRIVE

MD WM SYNC

+5V OUT

AC

• SIGNAL PATH

G13

52

AC

+5V

3

+5V REG

1

FLCS

34

61 CS

: PB

Q921

Q831

IC831

S1

-32V

56 VFL

: REC

S35

5

FL901

P.DOWN

18

–32V REG

:PB(Digital out)

I

FLUORESCENT

–32V

3

1

50

G1

STB

51

INDICATOR TUBE

+B SWITCH

IC851

:REC(Digital in)

G12

Q832

12

RST

60

S.RST

– 35 –

– 36 –