Sony service manual MDS-JE530 SECTION DIAGRAMS, 31, 32, BLOCK DIAGRAM – MD SERVO Section

MDS-JE530

SECTION 6

DIAGRAMS

6-1. BLOCK DIAGRAM – MD SERVO Section –	DIGITAL SIGNAL PROCESSOR,
	EFM/ACIRC ENCODER/DECODER,	IC121 (1/2)	15
	SHOCK PROOF MEMORY CONTROLLER,		TX
	ATRAC ENCODER/DECODER

ADDT

A (Page 33)

OVER WRITE

IC121 (1/2)

100

EFMO

HEAD DRIVE

HR901

IC181, Q181, 182

FILI

OVER WRITE HEAD

SCTX

60

PCO

59

PLL

62

CLTV

61

FILO

RF AMP,

FOCUS/TRACKING ERROR AMP

48

47

IC101

FILTER

EFM/ACIRC ENCODER/DECODER

SHOCKPROOF CONTROLLERMEMORY

ATRAC ENCODER/DECODER

ASYO

MORFO

MORFI

53

I

I

RFO

AGCI

54

ASYI

COMPA-

1

J

RF AMP

40

RF AGC

RF

57

RFI

RATOR

J

46

38

2

& EQ

	EQ
B.P.F.	AUX
	33
	WBL

F	3T	TEMP	PEAK
	B	PEAK &	37
		BOTTOM	BOTM
			36

ADDT

25

	DATAI	WAVE
	22
SAMPLING	XBCKI	SHAPER
RATE		IC601
	24
CONVERTER	LRCKI	(1/2)
	23

DIGITAL	DIN0 19
AUDIO	DIN1	20
INTERFACE	DOUT	21
	DADT	26

28 27 29

XBCK LRCK FS256

CLOCK	OSCI	16
	OSCO
GENERATOR		17

	OPTICAL				IC611					IC611
	RECEIVER				DIGITAL IN					DIGITAL
		IC611			OPT 1					OPTICAL IN
									(AEP, UK, North European)
	OPTICAL
				DIGITAL IN
	RECEIVER
					OPT 2
		IC621
									(US, Canadian, Singapore)
			J631						(AEP, UK, North European)
		DIGITAL IN COAXIAL							IC661
								DIGITAL OPTICAL OUT
		OPTICAL
	TRANSCEIVER						IC661
		IC661
						DIGITAL OUT
									(US, Canadian, Singapore)
					DADT, BCK, LRCK					B	(Page 33)
									1024FS
DIVIDER										C	(Page 33)
	IC123

C

B

WBL

ADFG

SUBCODE

I

J

AT

ADFM

ADIN

ADFG

ADIP

PROCESSOR

D

A

B.P.F.

29

30

78

DEMODULATOR/

A

A

AMP

32

DECODER

4

B

5

I-V

ABCD

E

C

ABCD

6

AMP

DETECTOR

D

AMP

35

CPU

7

FOCUS

FE

F0CNT

SPINDLE

C

79

INTERFACE

ERROR AMP

34

D

SERVO

E

9

E

AMP

ERROR AMP

TE

28

SPFD

SPRD

XRST DQSY

SQSY

XINT

SENS SRDT

SWDT SCLK XLAT

F

F

SE

8

I-V

TRACKING

26

LASER DIODE	94	93	10	12	11	14	9	8	5	6	7
	COMMAND

INTERNAL BUS

MONITOR

CONTROL

MNT0 MNT1 MNT2 MNT3

1 2 3 4

D0 – D3	49, 48, 50, 51	1, 2, 18, 19	DQ1 – DQ4
A00 – A09	31, 36 – 40, 45	9, 11 – 15, 5	A0 – A9
	34 –	6 –

D-RAM

IC124

		ILCC		AUTOMATIC		APC			WBL 3T EQ
							LD/PD
				POWER	11
				CONTROL			AMP				SERIAL/
PD	LD			Q162, 163							PARALLEL
										V-I	CONVERTER,
									CONVERTER		DECODER
		PD	LASER ON		10	PD		APCREF		F0CNT	SWDT SCLK XLAT
				SWITCH
				Q101

12	20	16 17 18	18	5	23 71 32			31 33 75
OPTICAL PICK-UP
(KMS-260A/J1N)			DQSY	SQSY	XINT	SENS	SRDT	SWDT SCLK XLATCH
FOCUS/TRACKING COIL DRIVE,
SPINDLE/SLED MOTOR DRIVE		70	LDON
IC152
PSB 16		73	DIG-RST
		67	WR-PWR		LDIN		LDOUT
		76	MOD
					54		55

M101	M	6	OUT4F	IN4R	3	SPFD
						SPRD
(SPINDLE)		8	OUT4R	IN4F	4		13	67 65 66 75 74 63 64
							RECP	AUX1 ABCD FE TE SE PEAK BOTM
						83 APCREF	AUTOMATIC			5	6
										IN1	IN2
							POWER		LOADING
						SFDR	CONTROL	ANALOG MUX			VZ 4
M102		27 OUT2F		IN2F	29				MOTOR DRIVE
	M					92			IC471
(SLED)		25 OUT2R		IN2R	30	SRDR				OUT1	OUT2
						91

FOK SHOCK XBUSY SLOCK		XOE	43	16	XOE
		XWE
			47	3	XWE
	SWDT	XRAS
			46	4	XRAS
	SCLK	XCAS
			44	17 XCAS
					SWDT, SCLK	D (Page 33)
78 72 74 66
MNT0 (FOK) MNT1 (SHOCK) MNT2 (XBUSY)			SCTX	80
	SYSTEM CONTROLLER				∙ SIGNAL PATH
	(SLOCK)MNT3	IC501 (1/2)			: PLAY (ANALOG OUT)
					: PLAY (DIGITAL OUT)
					: REC (ANALOG IN)
					: REC (DIGITAL IN)
	UNREG
	+12V		LIMIT-IN	77	S101
					(LIMIT IN)
REFERENCE			REC-P	59	S601
VOLTAGE SWITCH
					(REC POSITION)
Q471, 472
			PACK-OUT	53	S602

2-AXIS DEVICE

(TRACKING) (FOCUS)

FCS+

FCS–

TRK+

TRK–

21	OUT1F	IN1F	19	88	FFDR
23	OUT1R	IN1R	18	89	FRDR
12	OUT3F	IN3F	14	86	TFDR
10	OUT3R	IN3R	15	85	TRDR

PWM GENERATOR

DIGITAL	A/D CONVERTER
SERVO
SIGNAL	FROM CPU
PROCESS
	INTERFACE

XLRF 80 XLAT

AUTO	CKRF	81	SCLK
SEQUENCER	DTRF		SWDT
		82

DIGITAL SERVO

SIGNAL PROCESSOR

IC121 (2/2)

2 10

M

M103

(LOADING)

HF MODULE

SWITCH

IC103, Q102 – 104

56 LD-LOW		(PACK OUT)
PB-P	60	S604
		(PLAY POSITION)

REFLECT 69

PROTECT 68

S102

(REFLECT/PROTECT DETECT)

HIGH REFELECT RATE/

WRITE PROTECT

LOW REFELECT RATE/

UN-PROTECT

HF MODULE	MOD	– 31 –
	05

– 32 –