Sony MDS-JE530 55, •IC Block Diagrams – BD Board, IC101, CXA2523AR, IC121, CXD2656R, IC152

Page 44

•IC Block Diagrams

•IC Block Diagrams

– BD Board –

IC101

CXA2523AR

MORFO

MORFI

RFO

OPN

OPO

ADDC

COMPP

COMPO

AGCI

RF AGC

RF

PEAK

48

47

46

45

44

43

42

41

40

39

38

37

USROP

–

+

RF AGC

EQ

+

–

RFA1

USRC

DET

EQ

+ –

RFA2

RFA3

BPF3T

I

1

–

PEAK3T

AUX

1

HLPT

–1

3T

SW

–

P-P

–

2

–2

J

2

–

OFST

PTGR

3T

WBL

TEMP

PEAK

–

1

–2

CVB

–

BOTTOM

36

BOTM

+

–

2

–1

VC

3

GRV

PBH

–

GRVA

PBSW

WBL

35

ABCD

+

–

34

FE

A

4

33

AUX

–

IVR

–

AA

–

BPFC

–

ABCDA

32

ADFG

B

5

+

31

ADAGC

IVR

–

BB

+

+

30

ADIN

–

FEA

–

C

6

+

IVR

–

CC

DET

BPF22

–

ADIP

–

WBL

29 ADFM

+

ATA

AGC

D

7

+

+

IVR

–

DD

WBL

–1

TG

SE

–

PTGR

–2

28

E

8

+

SEA

+

EE'

IVR

–

EE

+

27

CSLED

–

–

EFB

+

TESW

–1

TG

TE

EBAL

–2

26

ESW

TEA

F

9

+

+

IVR

–

FF

WBL

–

FF'

3T

VI CONV

25

WBLADJ

IV

GSW

FBAL

EQ

PD

10

AUXSW

BGR

+

–

COMMAND

+

–

SCRI - PARA

VREF

APC

11

DECODE

APCREF

12

13

14

15

16

17

18

19

20

21

22

23

24

GND

TEMPI

TEMPR

SWDT

SCLK

XLAT

XSTBY

F0CNT

VREF

EQADJ

3TADJ

VCC

– 55 –

IC121

CXD2656R

EFMO

DVSS

TEST3

TEST2

TEST1

FGIN

SPFD

SPRD

SFDR

SRDR

FS4

FRDR

FFDR

DVDD

TFDR

TRDR

LDDR

APCREF

DTRF

CKRF

XLRF

F0CNT

ADFG

APC

DCHG

100

99

98

97

96

95

94

93

92

91

90

89

88

87

86

85

84

83

82

81

80

79

78

77

76

SPINDLE

PWM

AUTO SEQUENCER

MNT0

1

SERVO

GENERATOR

75 TE

74

SE

MNT1

2

MONITOR

EACH

73

AVSS

MNT2

3

CONTROL

BLOCK

MNT3

4

ADIP

72

ADRB

71

ADRT

DECODER

70

AVDD

SWDT

5

69

ADIO

SCLK

6

XLAT

7

CPU I/F

EACH

68

VC

SRDT

8

BLOCK

SERVO

A/D

67

AUX1

DSP

CONVERTER

SENS

9

ANALOG

66 FE

XRST

10

MUX

65

ABCD

64

BOTM

SQSY

11

SUBCODE

63

PEAK

DQSY

12

PROCESSOR

RECP

13

62

CLTV

61

FILO

PLL

60

FILI

EFM/ACIRC ENCODER/ DECODER

59

PCO

XINT

14

SHOCK RESISTANT

MEMORY CONTROLLER

TX

15

58

AVSS

OSCI

16

CLOCK

EACH

OSCO

17

GENERATOR

BLOCK

XTSL

18

57

RFI

DIGITAL

SAMPLING

COMP

DIN0

19

56

BIAS

AUDIO

RATE

DIN1

20

55

AVDD

I/F

CONVERTER

54

ASYI

DOUT

21

53

ASYO

DATAI	22	ATRAC
LRCKI	23	ENCODER/DECODER
XBCKI	24
ADDT	25	52 MVCI

													ADDRESS/DATA BUS A00 - A11, D0 - D3														51	D3
	26	27	28	29	30			31	32	33 34		35	36	37	38	39	40	41	42	43	44	45	46	47	48	49	50
	DADT	LRCK	XBCK	FS256	DVDD			A03	A02	A01	A00	A10	A04	A05	A06	A07	A08	A11	DVSS	XOE	XCAS	A09	XRAS	XWE	D1	D0	D2
IC152	BH6511FS
CAPA–	CAPA+		IN2R		IN2F	VM2	OUT2F		PGND2		OUT2R		VM12		OUT1R		PGND1		OUT1F		VM1		IN1F		IN1R		VDD
32	31		30		29	28	27		26		25		24		23		22		21		20		19		18		17
			INTERFACE				AMP				AMP				AMP					AMP			INTERFACE				VDD
CHARGE					PREDRIVE																PREDRIVE
PUMP.
	OSC
					PREDRIVE																PREDRIVE
			INTERFACE				AMP				AMP				AMP					AMP			INTERFACE				PSB
1	2		3		4	5	6		7		8		9		10		11		12		13		14		15		16
GND	VG		IN4R		IN4F	VM4	OUT4F		PGND4		OUT4R		VM34		OUT3R		PGND3		OUT3F		VM3		IN3F		IN3R		PSB
																				– 56 –

Image 44

Contents SPECIFICATIONS SERVICE MANUALSupplied accessories MDS-JE530SELF-DIAGNOSISFUNCTION – 2 –Items of Error History Mode Items and Contents Table of Error Codes– 3 – Selecting the Test ModeTABLE OF CONTENTS 6.DIAGRAMSDISASSEMBLY ELECTRICAL ADJUSTMENTSFlexible Circuit Board Repairing Notes on chip component replacement– 5 – ADVARSEL– 6 – JIG FOR CHECKING BD BOARD WAVEFORMDisplay Precedure – 7 –Record Precedure CHECKS PRIOR TO PARTS REPLACEMENT AND ADJUSTMENTS – 8 –– 9 – RETRY CAUSE DISPLAY MODEPrecedure Fig. 1 Reading the Test Mode DisplayReading the Display – 10 –Hexadecimal nBinary Conversion Table SECTION GENERAL – 11 –LOCATION OF CONTROLS This section is extracted from instruction manualPage SECTION DISASSEMBLY – 13 –CASE FRONT PANEL SECTIONMECHANISM DECK SECTTION MDM-5D – 14 –MAIN BOARD BASE UNIT MBU-5D,BD BOARD – 15 –SLIDER CAM – 16 – SW BOARD, LOADING MOTOR M1031. PRECAUTIONS FOR USE OF TEST MODE 2. SETTING THE TEST MODESECTION TEST MODE – 17 –– 18 – 5. SELECTING THE TEST MODE5-3. Non-VolatileMemory Mode EEP MODE – 19 –5-1.Operating the Continuous Playback Mode 7. TEST MODE DISPLAYS – 20 –6. FUNCTIONS OF OTHER BUTTONS – 21 – MEANINGS OF OTHER DISPLAYS– 22 – SECTION ELECTRICAL ADJUSTMENTS1.PARTS REPLACEMENT AND ADJUSTMENT 2. PRECAUTIONS FOR CHECKING LASER DIODE EMISSION 4. PRECAUTIONS FOR ADJUSTMENTSLaser power meter – 23 –Checking Procedure 6-2.Laser Power CheckSpecification – 24 –6-5.C PLAY Checking MO Error Rate Check CD Error Rate Check– 25 – 6-4.Focus Bias Check7. INITIAL SETTING OF ADJUSTMENT VALUE 9. TEMPERATURE COMPENSATION OFFSET ADJUSTMENT10. LASER POWER ADJUSTMENT Setting Procedure11. TRAVERSE ADJUSTMENT – 27 –Specification Adjusting ProcedureAdjusting Procedure 12.FOCUS BIAS ADJUSTMENT– 28 – 13.ERROR RATE CHECK 15.AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT13-1.CD Error Rate Check 13-2.MO Error Rate CheckAdjustment Location – 30 –– BD BOARDSide A – – BD BOARDSide B –MDS-JE530 SECTION DIAGRAMS 6-1.BLOCK DIAGRAM – MD SERVO Section –– 31 – – 32 –6-2.BLOCK DIAGRAM – MAIN Section – MDS-JE530– 33 – – 34 –Note on Schematic Diagram – 35 –Note on Printed Wiring Board – 36 – • Circuit Boards Location6-4.PRINTED WIRING BOARD – BD Board – – 38 –•See page 36 for Circuit Boards Location •Semiconductor LocationMDS-JE530 – 39 –– 40 – 6-6.SCHEMATIC DIAGRAM – BD Board 2/2 – See• – 41 –– 42 – MDS-JE5306-7.SCHEMATIC DIAGRAM – SW Board – 6-8.PRINTED WIRING BOARD – SW Board –– 43 – – 44 –6-9.PRINTED WIRING BOARD – MAIN Board – See• – 45 –– 46 – page 36 for Circuit Boards Location– 47 – – 48 –MDS-JE530 Page Page 41 PageMDS-JE530 – 49 –– 50 – – 51 – – 52 –MDS-JE530 • Semiconductor Location– 53 – – 54 –MDS-JE530 Page 47 Page•IC Block Diagrams – BD Board – – 55 –– 56 – IC101– 57 – IC310M5293L IC431– 58 – 6-14.IC PIN FUNCTION DESCRIPTION– 59 – •BD BOARD IC121 CXD2656R– 60 – – 61 – – 62 – •MAIN BOARD IC501 M30624MG-207FPSYSTEM CONTROLLER– 63 – – 64 – 1CHASSIS SECTION SECTION EXPLODED VIEWS– 65 – 2FRONT PANEL SECTION 61 64 61 63 61 66 61 6151 53 59 54 52– 67 – 3MECHANISM SECTION MDM-5D 213 207202 201 223 207– 68 – 4BASE UNIT SECTION MBU-5D 252263 270 254 253SECTION ELECTRICAL PARTS LIST – 69 –DISPLAY – 70 –DISPLAY KEY SW– 71 – KEY SW MAIN– 72 – – 73 – MAIN– 74 – MAINMAIN POWER SW– 75 – MDS-JE530 – 76 –Sony Corporation 9-928-824-11

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