Sony MDS-JB730 Page 44 Service Manual Download | Manualshive

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– 55 –

– 56 –

• IC Block Diagrams
– BD Board –

IC101

CXA2523AR

IC121

CXD2656R

IC152

BH6511FS-E2

–1

–2

+

–

IVR

BB

+

–

IVR

AA

+

–

IVR

CC

+

–

IVR

DD

+

–

IVR

+

–

EE

EE'

EFB

TESW

PTGR

48

MORFO

47

MORFI

46

RFO

45

OPN

44

OPO

43

ADDC

42

COMPP

41

COMPO

40

AGCI

39

RF AGC

38

RF

37

PEAK

36 BOTM

35 ABCD

34 FE

33 AUX

32 ADFG

31 ADAGC

30 ADIN

29 ADFM

28 SE

27 CSLED

26 TE

25 WBLADJ

24

VCC

23

3TADJ

22

EQADJ

21

VREF

20

F0CNT

19

XSTBY

18

XLAT

17

SCLK

16

SWDT

15

TEMPR

14

TEMPI

13

GND

12

APCREF

11

APC

10

PD

9

F

8

E

7

D

6

C

5

B

4

A

3

VC

VI CONV

BGR

VREF

SCRI - PARA

DECODE

+ –

–

+

AUXSW

COMMAND

+

–

IVR

GSW

+

–

FF

FBAL

FF'

TG

SEA

–

+

–

+

–1

–2

TG

TEA

WBL

3T

EQ

–

–

+

+

+

+

–

–

–

–

–

–

DET

ADIP

AGC

WBL

BPF22

BPFC

ABCDA

FEA

WBL

ATA

–

+

CVB

+

–

RFA1

–

–

–

–

1

2

–
–
–

1
2

GRVA

OFST

RFA2

GRV

HLPT

PTGR

–2

–1

–1

–2

BOTTOM

PEAK

RF AGC

EQ

EQ

DET

P-P

WBL

3T

WBL

TEMP

PBH

–

+

USROP

+

–

USRC

3T

BPF3T

PEAK3T

1

I

2

J

RFA3

PBSW

AUX

SW

IV

ESW

EBAL

100 99 98 97 96 95

94 93

EFMO

DVSS

TEST3

TEST2

TEST1

FGIN

SPFD

SPRD

92

SFDR

91

SRDR

90

FS4

89

FRDR

88

FFDR

87

DVDD

86

TFDR

85

TRDR

84

LDDR

83

APCREF

82

DTRF

81

CKRF

80

XLRF

79

F0CNT

78

ADFG

77

APC

76

DCHG

75 TE

74 SE

73 AVSS

72 ADRB

71 ADRT

70 AVDD

69 ADIO

62 CLTV

61 FILO

60 FILI

59 PCO

57 RFI

58 AVSS

56 BIAS

55 AVDD

54 ASYI

53 ASYO

52 MVCI

51 D3

68 VC

67 AUX1

66 FE

65 ABCD

64 BOTM

63 PEAK

50

D2

49

D0

48

D1

47

XWE

46

XRAS

45

A09

44

XCAS

43

XOE

42

DVSS

41

A11

40

A08

39

A07

38

A06

37

A05

36

A04

35

A10

34

A00

33

A01

32

A02

31

A03

30

DVDD

28

XBCK

29

FS256

26

DADT

27

LRCK

24

XBCKI

25

ADDT

23

LRCKI

22

DATAI

21

DOUT

20

DIN1

19

DIN0

18

XTSL

17

OSCO

16

OSCI

15

TX

14

XINT

13

RECP

12

DQSY

11

SQSY

10

XRST

9

SENS

8

SRDT

7

XLAT

6

SCLK

5

SWDT

4

MNT3

3

MNT2

2

MNT1

1

MNT0

PWM

GENERATOR

AUTO

SEQUENCER

SERVO

DSP

CPU I/F

MONITOR
CONTROL

SPINDLE

SERVO

EACH
BLOCK

EACH
BLOCK

DIGITAL

AUDIO

I/F

SAMPLING

RATE

CONVERTER

CLOCK

GENERATOR

SUBCODE

PROCESSOR

EACH
BLOCK

A/D

CONVERTER

ANALOG

MUX

EFM/ACIRC

ENCODER/

DECODER

PLL

SHOCK RESISTANT

MEMORY CONTROLLER

ATRAC

ENCODER/DECODER

ADIP

DECODER

COMP

ADDRESS/DATA BUS A00 - A11, D0 - D3

32

31

30

29

28

27

26

25

24

23

22

21

20

19

18

17

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

CAPA–

CAPA+

IN2R

IN2F

VM2

OUT2F

PGND2

OUT2R

VM12

OUT1R

PGND1

OUT1F

VM1

IN1F

IN1R

V

DD

CHARGE

PUMP.

OSC

INTERFACE

AMP

INTERFACE

AMP

AMP

INTERFACE

PREDRIVE

PREDRIVE

PREDRIVE

PREDRIVE

AMP

INTERFACE

AMP

AMP

AMP

VDD

PSB

AMP

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Summary of Contents for MDS-JB730

Page 1: ...Model UK Model SPECIFICATIONS MDS JB730 Model Name Using Similar Mechanism MDS JE520 MD Mechanism Type MDM 5D Base Unit Type MBU 5D Optical Pick up Type KMS 260B J1N U S and foreign patents licensed form Dolby Laboratories Licensing Corporation ...

Page 2: ...cribes the least required procedure Be careful not to enter other modes by mistake If you set other modes accidentally press the MENU NO button to exit the mode 1 While pressing the AMS knob and p button connect the power plug to the outlet and release the AMS knob and p button 2 Turn the AMS knob and when Service is displayed press the YES button 3 Turn the AMS knob to display ERR DP MODE 4 Press...

Page 3: ...s 0π E π indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by turning the AMS knob er refresh Mode which erases the retry err total err and err history histories When returning the unit to the customer after completing repairs perform this to erase...

Page 4: ...inted Wiring Board BD Board 37 6 5 Schematic Diagram BD Board 1 2 39 6 6 Schematic Diagram BD Board 2 2 41 6 7 Schematic Diagram SW Board 44 6 8 Printed Wiring Board SW Board 44 6 9 Printed Wiring Board MAIN Board 45 6 10 Schematic Diagram MAIN Board 1 2 47 6 11 Schematic Diagram MAIN Board 2 2 49 6 12 Printed Wiring Boards PANEL Section 51 6 13 Schematic Diagram PANEL Section 53 6 14 IC Pin Funct...

Page 5: ...enhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Använd samma batterityp eller en likvärdig typ som rekommenderas av apparattillverkaren Kassera använt batteri enligt gällande föreskrifter VAROITUS Paristo voi räjähtää jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin Hävitä käytetty paristo valmistajan ohjei...

Page 6: ... For measuring IOP Check the deterioration of the optical pick up laser IOP For measuring IOP Check the deterioration of the optical pick up laser TEO TRK error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter CN110 RF 5P Connector 6P connector VC TEO IOP I 3V GND Mechanism deck RF VC TEO for MDM 3 for MDM 5 IOP I 3V VC RF TEO IOP I 3V GND VC RF TEO I...

Page 7: ... be changed will blink 5 Input the IOP value written on the optical pick up label To select the number Turn the AMS knob To select the digit Press the AMS knob 6 When the YES button is pressed the display becomes Measu is an arbitrary number 7 As the adjustment results are recorded for the 6 value Leave it as it is and press the YES button 8 Complete will be displayed momentarily The value will be...

Page 8: ... Traverse check 6 3 See page 24 Focus bias check 6 4 See page 25 C PLAY check 6 5 See page 25 Self recording playback check 6 6 See page 25 Temperature compensation offset check 6 1 See page 24 Criteria for Determination Unsatisfactory if specified value is not satisfied Clean the optical pick up Adjust again Replace the optical pick up Replace the optical pick up Replace the optical pick up Repla...

Page 9: ...wer When TOC disappears disconnect the power plug from the outlet r Fig 1 Reading the Test Mode Display During recording and stop RTs c e Fluorescent indicator tube display Cause of retry Number of retries Number of retry errors Fig 2 Reading the Test Mode Display During playback Fluorescent indicator tube display Parts No name of area named on TOC Cluster Sector Track mode Track information such ...

Page 10: ...splay into binary display If more than two causes they will be added Example When 84 is displayed Higher bit 8 1000 n b7 Lower bit 4 0100 n b2 In this case as b2 and b7 are 1 and others are 0 it can be determined that the retry cause is combined of emphasis OFF monaural original copyright exists and write allowed Example When 07 is displayed Higher bit 0 1000 n All 0 Lower bit 7 0111 n b0 b1 b2 In...

Page 11: ... 11 SECTION 2 GENERAL This section is extracted from instruction manual ...

Page 12: ... 12 ...

Page 13: ...ssembly procedure in the numerical order given SECTION 3 DISASSEMBLY 1 four screws CASE 3 TP2 2 case 4095269 1 three screws CASE 3 TP2 1 connector CN791 1 connector CN500 2 wire flat type 19 core CN421 4 claw 4 claw 5 front panel section 3 five screws BVTP3 8 ...

Page 14: ...DM 5D to direction of the arrow 4 four screws BVTTWH M3 1 wire flat type 23 core CN501 3 harness 1 wire flat type 21 core CN341 5 MAIN board 2 power cord connector CN901 3 four screws PTTWH3 6 1 wire flat type 23 core CN501 1 wire flat type 19 core CN421 4 five screws BVTP3 8 2 two connectors CN502 770 3 two screws PTTWH3 6 ...

Page 15: ...Cam 5 two screws P2 6 6 Set the shaft of Lever O C to be at the position in the figure Set the shaft of Cam gear to be at the position in the figure Note for Installation of Slider A Cam 1 three screws P2 6 6 2 base unit MBU 5D 3 Remove the solder Seven portion 4 screw M1 7 4 6 flexible board CN101 7 BD board 5 flexible board CN104 ...

Page 16: ... 16 SW BOARD LOADING MOTOR M103 5 three screws BTP2 6 6 6 SW board 4 loading motor M103 3 two screws PWH1 7 4 1 screw PTPWH M2 6 6 2 gear B ...

Page 17: ...methods of entering the test mode Procedure 1 While pressing the AMS knob and p button connect the power plug to an outlet and release the AMS knob and p button When the test mode is set Check will be displayed Turn the AMS knob switches between the following four groups N n Check N n Adjust N n Service N n Develop N n Procedure 2 While pressing the AMS knob connect the power plug to the outlet an...

Page 18: ...nsmission Status display Error history display clear Sled check Access check Outermost circumference check Head position check Same functions as CPLAY MODE Same functions as CREC MODE Initialization of non volatile memory of adjustment value Auto gain output level adjustment MO Auto gain output level adjustment CD IOP data display IOP data write Microprocessing version display Continuous playback ...

Page 19: ...and display CREC MODE 3 Press the YES button to change the display to CREC MID C31 4 When access completes the display changes to CREC and REC lights up Note The numbers displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the YES button is pressed during continuous recording the display changes as below When pressed another time the parts to be recorded ...

Page 20: ... as follows AG ππ ππ ππ 5 Detrack check display Not used in servicing The detrack is displayed as follows ADR πππππππ 6 IVR display Not used in servicing The IVR is displayed as follows ππ ππ ππ Contents Sets continuous playback when pressed in the STOP state When pressed during continuous playback the tracking servo turns ON OFF Stops continuous playback and continuous recording The sled moves to...

Page 21: ...servo OFF Recording mode ON CLV low speed mode ABCD adjustment completed Tracking offset cancel ON Tracking auto gain OK Focus auto gain OK Pit High reflection CLV S CLV LOCK STOP CLV OFF Tracking servo ON Recording mode OFF CLV normal mode Tracking offset cancel OFF Groove Low reflection CLV A CLV UNLOCK MEANINGS OF OTHER DISPLAYS ...

Page 22: ...ing playback check Parts Replacement and Repair NG Has the OWH been replaced NO OK NO NO NO Has OP IC171 IC101 or IC121 been replaced YES YES Initial setting of the adjustment value Has OP or IC171 been replaced YES IOP information recording IOP value labeled on OP Has IC171 or D101 been replaced YES Temperature compensation offset adjustment Laser power adjustment Traverse adjustment Focus bias a...

Page 23: ...63 646 01 Test Disc MDW 74 AU 1 Part No 8 892 341 41 Laser power meter LPM 8001 Part No J 2501 046 A or MD Laser power meter 8010S Part No J 2501 145 A Oscilloscope Measure after performing CAL of prove Digital voltmeter Thermometer Jig for checking BD board waveform Part No J 2501 149 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the...

Page 24: ... MENU NO button is effective at all times to stop the laser emission Optical pick up objective lens laser power meter BD board digital voltmeter CN110 pin 5 I 3V CN110 pin 4 IOP KMS260A 27X40 B0825 lOP 82 5 mA in this case lOP mA Digital voltmeter reading mV 1 Ω Optical pick up label Note 1 After step 4 each time the YES button is pressed the display will be switched LD 0 7 mW LD 6 2 mW and LD Wp ...

Page 25: ...k then press the EJECT button and take out the check disc 6 6 Self Recording playback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Checking Procedure 1 Load a recordable disc blank disc 2 Turn the AMS knob to display CREC MODE C31 3 Press the YES button to display CREC MID 4 When recording starts light up REC and display CREC is the address 5 Abo...

Page 26: ...SATION OFFSET ADJUSTMENT Save the temperature data at that time in the non volatile memory as 25 C reference data Note 1 Usually do not perform this adjustment 2 Perform this adjustment in an ambient temperature of 22 C to 28 C Perform it immediately after the power is turned on when the internal temperature of the unit is the same as the ambient temperature of 22 C to 28 C 3 When D101 has been re...

Page 27: ...needs to be performed here KMS260A 27X40 B0825 lOP 82 5 mA in this case lOP mA Digital voltmeter reading mV 1 Ω Optical pick up label 11 TRAVERSE ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to CN110 pin 3 TEO and CN110 pin 1 VC on the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the button to move the optical pick up outside the pit 4 Turn the ...

Page 28: ...8 Press the YES button display EFB SAV for a mo ment and save the adjustment results in the non volatile memory Next EF CD ADJUS will be displayed 19 Press the EJECT button and take out the disc 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load the continuously recorded disc Refer to 5 CREAT ING CONTINUOUSLY RECORDED DISC 2 Turn the AMS knob to display CPLAY MODE C29 3 Press the YES button to di...

Page 29: ...2 7 Press the YES button and display b Check that the C1 error is about 200 and ADER is below 2 8 Press the YES button and display a Check that the C1 error is about 200 and ADER is below 2 9 Press the MENU NO button then press the EJECT but ton and take out the disc Note 1 If the C1 error and ADER are above other than the specified value at pointsA step 8 in the above or B step 7 in the above the...

Page 30: ... NOTE D101 I 3V IOP TEO RF VC GND IC171 IC121 IC101 IC192 CN101 Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 6 BD BOARD Side B Adjustment Location BD BOARD Side A ...

Page 31: ... A0 A9 D0 D3 A00 A09 XOE XWE XRAS XCAS XOE XWE XRAS XCAS D RAM IC124 DIN1 SYSTEM CONTROLLER IC501 1 2 HF MODULE ADDT DADT BCK LRCK Page 33 1024FS Page 33 Page 33 SWDT SCLK Page 33 SCTX REFLECT PROTECT LD LOW UNREG 12V 56 LIMIT IN REC P S101 LIMIT IN PACK OUT SIGNAL PATH PLAY ANALOG OUT PLAY DIGITAL OUT REC ANALOG IN REC DIGITAL IN S601 REC POSITION S602 PACK OUT PB P S604 PLAY POSITION XBCKI LRCKI...

Page 32: ...23 G24 G01 G22 FLUORESCENT INDICATOR TUBE FL781 FL LED DRIVER IC771 HIGH PASS FILTER DIGITAL ATTENUATOR DIGITAL ATTENUATOR SOFT MUTE A D CONVERTER BLOCK SUB TRACKTION D A CONVERTER BLOCK AUDIO INTERFACE CONTROLLER CLOCK GENERATOR CLOCK DIVIDER CONTROL REGISTER INTERFACE BICK LRCK 5V A D D A CONVERTER IC321 B SYS 3 3V A1 OUT A1 IN DADT BCK LRCK AINL AINR XTI FLDATA FLCLK FLCS JOG0 GND SW JOG1 100 M...

Page 33: ...produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path E PLAY ANALOG OUT p PLAY DIGITAL OUT j REC ANALOG IN l REC DIGITAL IN Caution Pattern face side Parts on the pattern face side seen from Side B the pattern face are indicated Parts face side Parts on the parts face side s...

Page 34: ... 36 Circuit Boards Location SW board MAIN board VOL board DISP board BD board PSW board HP board ...

Page 35: ...81 D 3 D183 D 3 IC103 B 1 IC123 D 2 IC171 D 1 Q102 B 1 Q103 C 1 Q104 B 1 Semiconductor Location Ref No Location IC101 A 3 IC121 C 3 IC124 C 3 IC152 B 1 IC181 C 1 IC192 D 1 Q101 B 3 Q162 B 3 Q163 B 3 Q181 C 1 Q182 C 2 SLIDE S102 REFLECT DET PROTECT DET LOW REFLECT RATE UNPROTECT HIGH REFLECT RATE WRITE PROTECT SPINDLE BLK RED Page 45 Page 45 ...

Page 36: ...MDS JB730 39 40 6 5 SCHEMATIC DIAGRAM BD Board 1 2 See page 43 for Waveforms See page 55 for IC Block Diagrams Page 41 Page 41 Page 41 Page 42 Page 42 Page 42 Page 42 ...

Page 37: ...tages and waveforms are dc with respect to ground under no signal conditions no mark STOP PLAY REC Impossible to measure The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Page 47 Page 48 Page 39 Page 39 Page 39 Page 40 Page 40 Page 40 Page 40 ...

Page 38: ... p 44 1 kHz 3 8 Vp p 11 29 MHz 3 2 Vp p 176 4 kHz MAIN Board 1 IC501 XIN 2 9 Vp p 10 MHz 5 IC321 BICK 2 IC322 2 3 5 4 IC321 LRCK 3 IC321 9 XTI 6 5 Vp p 45 1584 MHz 5 4 Vp p 45 1584 MHz 4 1 Vp p 44 1 kHz 3 9 Vp p 2 8224 MHz 6 7 SCHEMATIC DIAGRAM SW Board 6 8 PRINTED WIRING BOARD SW Board See page 36 for Circuit Boards Location 05 LOADING PACK OUT REC POSITION PLAY Page 46 DISP board 1 IC771 OSCO 2 ...

Page 39: ... D412 E 4 D413 D 2 D414 D 2 D415 E 4 D416 E 4 D421 C 2 D423 C 1 D431 D 3 D432 D 3 D439 G 4 D451 F 6 D452 F 6 D453 G 6 D454 F 6 D471 B 13 D851 G 7 IC101 F 11 IC201 F 12 Ref No Location IC301 F 13 IC310 B 2 IC321 D 13 IC322 C 12 IC431 G 4 IC471 B 12 IC501 E 9 IC601 G 9 IC611 G 10 IC661 G 9 Q187 F 10 Ref No Location Q287 F 11 Q306 F 5 Q401 C 2 Q402 C 1 Q403 C 1 Q404 C 1 Q471 B 12 Q472 B 13 Q851 G 7 S...

Page 40: ...0 SCHEMATIC DIAGRAM MAIN Board 1 2 See page 43 for Waveforms 47 48 Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAY Page 54 Page 41 Page 44 Page 49 Page 54 Page 41 Page 49 ...

Page 41: ...rms See page 57 for IC Block Diagrams Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAY The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Page 48 Page 48 Page 54 ...

Page 42: ... page 36 for Circuit Boards Location 51 52 Semiconductor Location DISP Board Ref No Location D756 A 5 D759 C 2 Q756 A 4 Q759 B 3 Semiconductor Location PSW Board Ref No Location IC761 B 12 IC771 A 9 Q781 B 5 Q782 B 5 Page 45 Page 52 Page 46 Page 46 Page 51 ...

Page 43: ...MDS JB730 6 13 SCHEMATIC DIAGRAM PANEL Section See page 43 for Waveforms Voltages and waveforms are dc with respect to ground under no signal conditions no mark STOP 53 54 Page 48 Page 50 Page 47 ...

Page 44: ...9 ADIO 62 CLTV 61 FILO 60 FILI 59 PCO 57 RFI 58 AVSS 56 BIAS 55 AVDD 54 ASYI 53 ASYO 52 MVCI 51 D3 68 VC 67 AUX1 66 FE 65 ABCD 64 BOTM 63 PEAK 50 D2 49 D0 48 D1 47 XWE 46 XRAS 45 A09 44 XCAS 43 XOE 42 DVSS 41 A11 40 A08 39 A07 38 A06 37 A05 36 A04 35 A10 34 A00 33 A01 32 A02 31 A03 30 DVDD 28 XBCK 29 FS256 26 DADT 27 LRCK 24 XBCKI 25 ADDT 23 LRCKI 22 DATAI 21 DOUT 20 DIN1 19 DIN0 18 XTSL 17 OSCO 1...

Page 45: ...ER BLOCK CLOCK GENERATOR DIVIDER AUDIO INTERFACE CONTROLLER CDTI 15 CIF 18 CLKO 21 AOUTL 26 AOUTL 25 DGND 24 VD 23 VT 22 AOUTR 28 AOUTR 27 PD 19 M S 20 CS 17 CCLK 16 CONTROL REGISTER INTERFACE H P F D ATT D ATT S MUTE 1 12 DELAY CIRCUIT VREF DELAY CIRCUIT 3 3V PH5 STBY VCC ANA5 SYS3 3 B BAK AC CD1 P DOWN GND CD2 S RESET 2 3 4 5 6 7 8 9 10 11 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP ...

Page 46: ... BPF3T 24 VCC Power supply terminal 3 3V 25 WBLADJ I Center frequency setting terminal for the internal circuit BPF22 26 TE O Tracking error signal output to the CXD2656R IC121 27 CSLED I Connected to the external capacitor for low pass filter of the sled error signal 28 SE O Sled error signal output to the CXD2656R IC121 29 ADFM O FM signal output of the ADIP 30 ADIN I Receives a ADIP FM signal i...

Page 47: ...792 MHz output terminal Not used open 18 XTSL I Input terminal for the system clock frequency setting L 45 1584 MHz H 22 5792 MHz fixed at H in this set 19 DIN0 I Digital audio signal input terminal when recording mode for digital optical input 20 DIN1 I Digital audio signal input terminal when recording mode for digital coaxial input 21 DOUT O Digital audio signal output terminal when playback mo...

Page 48: ...input signal Not used open 70 AVDD Power supply terminal 3 3V analog system 71 ADRT I A A D converter operational range upper limit voltage input terminal fixed at H in this set 72 ADRB I A A D converter operational range lower limit voltage input terminal fixed at L in this set 73 AVSS Ground terminal analog system 74 SE I A Sled error signal input from the CXA2523AR IC101 75 TE I A Tracking erro...

Page 49: ... signal output to the BH6511FS IC152 94 SPFD O Spindle servo drive PWM signal output to the BH6511FS IC152 95 FGIN I S 96 TEST1 I 97 TEST2 I 98 TEST3 I 99 DVSS Ground terminal digital system 100 EFMO O EFM signal output terminal when recording mode I S stands for schmitt input I A for analog input O 3 for 3 state output and O A for analog output in the column I O Input terminal for the test fixed ...

Page 50: ...nput every 13 3 msec Almost all H is input 19 P DOWN I Power down detection signal input terminal L power down normally H 20 KEYBOARD CLK I Not used fixed at L 21 KEYBOARD DATA I Not used fixed at L 22 NC O Not used open 23 XINT I Interrupt status input from the CXD2656R IC121 24 to 26 NC O Not used open 27 KEYBOARD CONT O Not used pull down 28 to 30 NC O Not used open 31 SWDT O Writing data outpu...

Page 51: ...171 66 MNT3 SLOCK I Spindle servo lock status monitor signal input from the CXD2656R IC121 67 WR PWR O Laser power select signal output to the CXD2656R IC121 and HF module switch circuit L playback mode H recording mode 68 PROTECT I Rec proof claw detect input from the protect detect switch S102 H write protect 69 REFLECT I Detection input from the disc reflection rate detect switch S102 L high re...

Page 52: ...etting terminal for the model fixed at L in this set 88 MODEL SEL1 I Setting terminal for the model fixed at H in this set 89 90 NC O Not used open 91 TIMER I TIMER switch S751 input terminal A D input L PLAY H REC OFF center voltage 92 SOURCE I INPUT switch S741 input terminal A D input 93 KEY3 I Key input terminal A D input S731 to S733 PITCH CONTROL FILTER TIME keys input 94 KEY2 I Key input te...

Page 53: ...f No Part No Description Remark 1 1 783 138 11 WIRE FLAT TYPE 19 CORE 2 3 644 407 00 CLIP AC WIRE E 3 3 704 515 21 SCREW BV RING 4 1 783 139 11 WIRE FLAT TYPE 21 CORE 5 4 210 291 01 SCREW CASE 3 TP2 AEP 5 4 210 082 01 SCREW CASE UK 6 4 999 839 01 SCREW BVTTWH M3 STEP 7 1 783 140 11 WIRE FLAT TYPE 23 CORE 8 1 569 972 21 SOCKET SHORT 2P 9 4 966 267 11 BUSHING FBS001 CORD 10 1 751 275 11 CORD POWER A...

Page 54: ...TON POWER 61 X 4951 538 1 BUTTON B7 ASSY 62 4 218 444 01 BUTTON BASE 7 63 4 996 690 13 LID CARTRIDGE 64 4 976 593 11 SPRING LID TORSION 65 4 998 593 01 BUTTON EDIT 66 1 673 505 11 VOL BOARD 67 4 998 595 01 KNOB SLIDE 68 A 4724 657 A PSW BOARD COMPLETE 69 A 4724 656 A DISP BOARD COMPLETE 70 4 998 594 01 BUTTON EJECT 71 4 996 689 21 BUTTON MAIN 72 3 354 981 01 SPRING SUS RING 73 X 4951 290 1 BASE AS...

Page 55: ...ER LEAF 226 A 4680 118 I HOLDER COMPLETE ASSY M103 X 4949 264 1 MOTOR ASSY LOADING 201 1 668 111 11 SW BOARD 202 4 996 217 01 CHASSIS 203 4 996 223 01 INSULATOR F BLACK 204 4 996 218 01 BRACKET GUIDE R 205 4 996 277 01 SPRING O C TENSION 206 4 996 226 01 LEVER O C 207 4 999 347 01 INSULATOR R GREEN 208 4 996 225 01 BRACKET GUIDE L 209 4 988 466 21 SPRING ELECTROSTATIC LEAF 210 4 996 219 01 GEAR CA...

Page 56: ... 996 260 01 GEAR SL A 265 4 996 261 01 GEAR SL B 266 4 996 264 01 SPRING SHAFT LEAF 267 4 996 265 01 SHAFT MAIN 268 4 996 256 01 SL BASE 269 4 996 257 01 RACK SL 270 4 996 263 01 SPRING CLV TORSION 271 4 988 560 01 SCREW P 1 7X6 272 4 211 036 01 SCREW 1 7X2 5 PWH HR901 1 500 502 11 HEAD OVER WRITE M101 A 4672 475 A MOTOR ASSY SPINDLE M102 A 4672 474 A MOTOR ASSY SLED S102 1 762 148 21 SWITCH PUSH ...

Page 57: ...64 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C167 1 163 038 00 CERAMIC CHIP 0 1uF 25V C168 1 163 038 00 CERAMIC CHIP 0 1uF 25V C169 1 125 822 11 TANTALUM 10uF 20 10V C171 1 163 038 00 CERAMIC CHIP 0 1uF 25V C181 1 104 913 11 TANTALUM CHIP 10uF 20 16V C183 1 163 038 00 CERAMIC CHIP 0 1uF 25V C184 1 117 970 11 ELECT CHIP 22uF 20 10V C185 1 164 611 11 CERAMIC CHIP 0 001uF 10 500V C187 1 104 913 11 TANT...

Page 58: ...5 00 SHORT 0 R140 1 216 029 00 METAL CHIP 150 5 1 10W R142 1 216 073 00 METAL CHIP 10K 5 1 10W R143 1 216 073 00 METAL CHIP 10K 5 1 10W R144 1 216 025 00 RES CHIP 100 5 1 10W R145 1 216 073 00 METAL CHIP 10K 5 1 10W R146 1 216 037 00 METAL CHIP 330 5 1 10W R147 1 216 025 00 RES CHIP 100 5 1 10W R148 1 216 045 00 METAL CHIP 680 5 1 10W R149 1 216 073 00 METAL CHIP 10K 5 1 10W R150 1 216 295 00 SHOR...

Page 59: ... R773 1 247 807 31 CARBON 100 5 1 4W R774 1 247 807 31 CARBON 100 5 1 4W R775 1 247 807 31 CARBON 100 5 1 4W R776 1 247 807 31 CARBON 100 5 1 4W R777 1 249 417 11 CARBON 1K 5 1 4W R778 1 249 417 11 CARBON 1K 5 1 4W R781 1 247 807 31 CARBON 100 5 1 4W R782 1 249 441 11 CARBON 100K 5 1 4W R783 1 247 807 31 CARBON 100 5 1 4W R784 1 249 441 11 CARBON 100K 5 1 4W SWITCH ROTARY ENCODER S701 1 762 875 21...

Page 60: ...20 16V C401 1 164 159 11 CERAMIC 0 1uF 50V C402 1 164 159 11 CERAMIC 0 1uF 50V C403 1 164 159 11 CERAMIC 0 1uF 50V C411 1 117 850 11 ELECT 15000uF 20 16V C413 1 126 952 11 ELECT 1000uF 20 35V C415 1 126 952 11 ELECT 1000uF 20 35V C421 1 128 563 11 ELECT 100uF 20 100V C422 1 164 159 11 CERAMIC 0 1uF 50V C423 1 126 968 11 ELECT 100uF 20 50V C424 1 128 551 11 ELECT 22uF 20 25V C425 1 126 968 11 ELECT...

Page 61: ...GITAL COAXIAL IN J851 1 779 655 21 JACK SMALL TYPE 2 GANG CONTROL A1 II COIL L341 1 410 324 11 INDUCTOR 4 7uH L342 1 410 324 11 INDUCTOR 4 7uH L343 1 410 324 11 INDUCTOR 4 7uH L345 1 414 747 11 INDUCTOR 0uH L346 1 414 793 21 FERRITE 0uH L348 1 414 747 11 INDUCTOR 0uH L349 1 410 397 21 FERRITE BEAD INDUCTOR L350 1 410 397 21 FERRITE BEAD INDUCTOR L411 1 414 747 11 INDUCTOR 0uH L412 1 414 747 11 IND...

Page 62: ... 429 11 CARBON 10K 5 1 4W R513 1 247 903 00 CARBON 1M 5 1 4W R519 1 249 429 11 CARBON 10K 5 1 4W R521 1 249 429 11 CARBON 10K 5 1 4W R522 1 249 429 11 CARBON 10K 5 1 4W R531 1 249 429 11 CARBON 10K 5 1 4W R532 1 249 429 11 CARBON 10K 5 1 4W R533 1 249 429 11 CARBON 10K 5 1 4W R548 1 249 429 11 CARBON 10K 5 1 4W R549 1 249 429 11 CARBON 10K 5 1 4W R550 1 249 429 11 CARBON 10K 5 1 4W R551 1 249 429 ...

Page 63: ...IC 0 001uF 10 50V C766 1 162 294 31 CERAMIC 0 001uF 10 50V ROTARY ENCODER RV760 1 418 363 11 ENCODER ROTARY REC LEVEL PSW SW VOL MISCELLANEOUS 1 1 783 138 11 WIRE FLAT TYPE 19 CORE 4 1 783 139 11 WIRE FLAT TYPE 21 CORE 7 1 783 140 11 WIRE FLAT TYPE 23 CORE 8 1 569 972 21 SOCKET SHORT 2P 10 1 751 275 11 CORD POWER AEP 10 1 696 586 21 CORD POWER UK 14 1 500 051 11 BEAD FERRITE WITH CASE 15 1 675 018...

Page 64: ... 76 MDS JB730 Sony Corporation Home Audio Company 9 928 876 11 99E057548 1 Printed in Hungary 1999 5 Published by Quality Assurance Dept ...

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