Sony MZ-E800 service manual Section Diagrams, Block Diagram Main /2

MZ-E800

SECTION 6

DIAGRAMS

6-1.

BLOCK DIAGRAM – MAIN Section (1/2) –

OPTICAL PICK-UP BLOCK

(LCX-2E)

DIGITAL SIGNAL PROCESSOR,

•

SIGNAL PATH

DIGITAL SERVO SIGNAL PROCESSOR,

EFM/ACIRC ENCODER/DECODER,

: PLAYBACK

RF AMP, FOCUS/TRACKING ERROR AMP

SHOCK PROOF MEMORY CONTROLLER,

ATRAC ENCODER/DECODER,

IC501

D/A CONVERTER, 16M BIT D-RAM

HEADPHONE AMP

4

VREF

IC601 (1/2)

IC301

IY

–

J301

21 IN R

OUT R

+

27

4

IX

AOUT R

i (HEADPHONE)

–

JX

+

AOUT L

24

22 IN L

OUT L

2

–

JX JY

JX

IY

+

8

RF OUT

33

78 RFI

JY

–

9

IX

PEAK

BEEP OUT B

23

10

JX

PEAK

29

84 PEAK

BEEP OUT A

+

RF,AMP,

BOTM

KEY

IX

IY

IX

A

11

JY

/BOTM

28

85 BOTM

24

–

A

FOCUS

BEEP

DATA

12

ERROR,

ABCD

+

B

41

86 ABCD

BEEP

15

VC

A

B

C

D

B

14

TRACKING

FE

REFERENCE

STB

–

C

ERROR

42

87 FE

18

B+

5

VOLTAGE

VREF IN

+

6

D

TE

1

96 TE

SWITCHING

13

MUTE

17

F

C

–

13

A-C

TPP/WPP

ADIP IN

44

Q301

+

D-C

ADIP

21

99 ADIP

D

7

–

PD-NI

PD-NI

+

18

APC

19

106 APCREF

MNT3

5

52

FOK

22 23 18 85 19 54

MON

–

MUTE XHP STB

BEEP

RMC KEY RMC DTCK

XWAKE RMC

31

89 VC

SWDT

6

12

SO0

VC

+

SCLK

7

13

SCK0

AUTOMATIC

OFTRK

26

4 MNT2

XLAT

8

28

XLAT

PD-O

SRDT

10

11

SIO

LD

POWER

20

XRST

25

12 XRST

SENS

11

33

SENSE

CONTROL

SQSY

13

53

SQSY

Q501

SERIAL

XINT

16

55

XINT

REMOTE KEY

CS DSP

32

29

XCS DSP

RMCWK CTL 39

CONTROL

INTERFACE

Q802

2

OFTRK

SBUS

82

VREF MON

23

102

SSB DATA

SCK

24

103

SSB CLK

S MON

S-MONITER

43

79

S MON

68

XICRST

S0

36

PD S0

S1

38

PD S1

TRK+

119

XCS NV

TRACKING

3

2

4

1

SYSTEM CONTROLLER

COIL

TRK-

DO

SK

DI

XCS

IC801 (1/3)

2-AXIS

DEVICE

FCS+

EEPROM

FOCUS

IC802

COIL

FCS-

TRK+, TRK-, FSC+, FCS-

A

(Page 23)

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