Sony-CDP-CE375-Service-Manual

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Sony-CDP-CE375-Service-Manual | Manualzz

6-9.

SCHEMATIC DIAGRAM – PANEL Section –

(Page 21)

(Page 21)

The components identified by mark

0

or dotted line with mark

0

are critical for safety.

Replace only with part number specified.

Les composants identifiés par une marque

0

sont critiques pour la sécurité.

Ne les remplacer que par une pièce portant le numéro spécifié.

23 23

CDP-CE275/CE375

(Page 21)

CDP-CE275/CE375

• Waveforms

– BD Board –

1 IC101 yj

(XTAO)

5 IC101 el

(FE) (CD Play Mode)

– MAIN Board –

1 IC301 es

(XTAL)

3.1 Vp-p

16.9344 MHz

2 IC101 ta

(RF AC) (CD Play Mode) 6 IC101 wh

(MDP) (CD Play Mode)

1.2 Vp-p

0.5 Vp-p

2.5 Vp-p

10 MHz

3 IC101 rd

(RF DC)

1.3 Vp-p

7.8

µ

s

• IC Block Diagrams

– BD BOARD –

IC101 CXD2587Q

4.2 Vp-p

60

DIGITAL

OUT

LRCK

61

PCMD

62

BCK

63

EMPH 64

XVDD 65

XTAI

XTAO

XVSS

AVDD1

AOUT1

AIN1

66

67

68

69

70

71

D/A

INTERFACE

TIMING

LOGIC

LOUT1 72

AVSS1

AVSS2

73

74

LOUT2 75

AIN2

AOUT2

AVDD2

RMUT

LMUT

76

77

78

79

80

PWM PWM

3rd ORDER

NOISE SHAPER

OVER SAMPLING

DIGITAL FILTER

SERIAL IN

INTERFACE

59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41

ERROR

CORRECTOR

16K

RAM

DIGITAL

PLL

EFM

DEMODULATOR

ASYMMETRY

CORRECTION

OPERATIONAL

AMPLIFIER

ANALOG SWITCH

A/D

CONVERTER

SUBCODE

PROCESSOR

SERVO

INTERFACE

SERVO AUTO

SEQUENCER

SERVO DSP

FOCUS

SERVO

TRACKING

SERVO

SLED

SERVO

40

39

38

SE

FE

VC

CLOCK

GENERATOR

PWM GENERATOR

FOCUS PWM

GENERATOR

TRACKING

PWM GENERATOR

SLED PWM

GENERATOR

DIGITAL

CLV

MIRR, DFCT,

FOK

DETECTOR

37

36

35

34

XTSL

TES1

TEST

VSS

33

32

31

30

29

28

FRDR

FFDR

TRDR

TFDR

SRDR

SFDR

27

SSTP

26

25

MDP

LOCK

24

23

22

FOK

DFCT

MIRR

1

2

3 4

CPU

INTERFACE

5 6

7

8

9 10 11 12 13 14 15 16 17 18 19 20

21 COUT

4 IC101 ra

(TE) (CD Play Mode)

0.2 Vp-p

24 24

CDP-CE275/CE375

– BD Board –

IC131 CXA2581N

LD

PD

EQ IN

3

AC SUM 4

AC

SUM

GND

A

B

C

D

F

1

2

5

6

7

8

9

10

E

11

SW 12

DVCC

13 gm gm

APC

APC-OFF(Hi-Z)

RW/ROM

(H/L)

DVC

RW/ROM

VOFST

VC

RW/ROM

VOFST

A

D

B

C

VC

12 DC_OFST

RW/ROM

DVCC

11

RFDCI

11 RFDCO

VCC

DVC

VC

VC

VC

RW/ROM

EQ

EQ

ON/OFF

VCC

AC

VCA

VCC

10 VC

26 RFC

25 VFC

24 BST

23 RFG

22 VCC

21

20

CEI

CE

19 TE_BAL

DVCC RW/ROM

18 TE

RW/ROM

AVC

DVC

VC

DVC

VOFST

DVC

DVCC

17 FEI

16 FE

DVC

14

RFAC

15

– JUNCTION Board –

IC11 BA6780

VIN1

1 18

VIN2

FIN1

2

RIN1

3

IOUT 4

17

FIN2

16

RIN2

15

CT2

VREF

5

VOLTAGE OUTPUT

VREG

6

VCC 7

14 VEE

13

FBIN-

12

FBIN+

OUT1+

8

OUT1 9

11

OUT2+

10

OUT2-

25

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