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Sony MDS-W1, Service Manual

The Sony MDS-W1 is a high-quality MiniDisc recorder/player offering exceptional sound and versatility. Explore its full potential with the detailed Operating Instructions Manual available for free download from our website. This comprehensive manual will guide you through every aspect of using and enjoying this remarkable device.

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– 124 –

Ref. No.

Part No.

Description

Remark

Ref. No.

Part No.

Description

Remark

KEY-A

R384

1-215-424-00 METAL

1.3K

1%

1/4W

R385

1-215-424-00 METAL

1.3K

1%

1/4W

R386

1-215-424-00 METAL

1.3K

1%

1/4W

R387

1-259-484-11 CARBON

220K

5%

1/6W

R388

1-259-484-11 CARBON

220K

5%

1/6W

R389

1-215-422-00 METAL

1.1K

1%

1/4W

R390

1-215-422-00 METAL

1.1K

1%

1/4W

R391

1-249-421-11 CARBON

2.2K

5%

1/4W F

R392

1-249-421-11 CARBON

2.2K

5%

1/4W F

R393

1-249-421-11 CARBON

2.2K

5%

1/4W F

R394

1-249-421-11 CARBON

2.2K

5%

1/4W F

R395

1-249-441-11 CARBON

100K

5%

1/4W

R396

1-249-441-11 CARBON

100K

5%

1/4W

R397

1-259-484-11 CARBON

220K

5%

1/6W

R398

1-259-484-11 CARBON

220K

5%

1/6W

R399

1-259-424-11 CARBON

680

5%

1/6W

R400

1-259-424-11 CARBON

680

5%

1/6W

R401

1-249-421-11 CARBON

2.2K

5%

1/4W F

R402

1-249-421-11 CARBON

2.2K

5%

1/4W F

R403

1-249-441-11 CARBON

100K

5%

1/4W

R411

1-259-416-11 CARBON

330

5%

1/6W

R412

1-259-416-11 CARBON

330

5%

1/6W

R417

1-249-439-11 CARBON

68K

5%

1/4W

R418

1-249-439-11 CARBON

68K

5%

1/4W

R423

1-259-484-11 CARBON

220K

5%

1/6W

R424

1-259-484-11 CARBON

220K

5%

1/6W

R429

1-249-437-11 CARBON

47K

5%

1/4W

R430

1-249-437-11 CARBON

47K

5%

1/4W

R433

1-259-484-11 CARBON

220K

5%

1/6W

R434

1-259-484-11 CARBON

220K

5%

1/6W

R439

1-249-437-11 CARBON

47K

5%

1/4W

R440

1-249-437-11 CARBON

47K

5%

1/4W

R441

1-249-421-11 CARBON

2.2K

5%

1/4W F

R442

1-249-421-11 CARBON

2.2K

5%

1/4W F

R443

1-249-421-11 CARBON

2.2K

5%

1/4W F

R444

1-249-421-11 CARBON

2.2K

5%

1/4W F

R445

1-215-422-00 METAL

1.1K

1%

1/4W

R446

1-215-422-00 METAL

1.1K

1%

1/4W

R447

1-215-422-00 METAL

1.1K

1%

1/4W

R448

1-215-422-00 METAL

1.1K

1%

1/4W

R449

1-249-441-11 CARBON

100K

5%

1/4W

R450

1-249-441-11 CARBON

100K

5%

1/4W

R451

1-249-441-11 CARBON

100K

5%

1/4W

R481

1-249-429-11 CARBON

10K

 5%

1/4W

R485

1-249-429-11 CARBON

10K

 5%

1/4W

R488

1-247-804-11 CARBON

75

5%

1/4W

R501

1-247-807-31 CARBON

100

5%

1/4W

R502

1-249-429-11 CARBON

10K

5%

1/4W

R503

1-247-807-31 CARBON

100

5%

1/4W

R505

1-247-807-31 CARBON

100

5%

1/4W

R506

1-249-429-11 CARBON

10K

5%

1/4W

R507

1-247-807-31 CARBON

100

5%

1/4W

R509

1-247-807-31 CARBON

100

5%

1/4W

R510

1-249-441-11 CARBON

100K

5%

1/4W

R511

1-247-807-31 CARBON

100

5%

1/4W

R514

1-247-903-00 CARBON

1M

5%

1/4W

R515

1-247-807-31 CARBON

100

5%

1/4W

**************************************************************

*

A-4724-103-A KEY-A BOARD, COMPLETE

*********************

*

3-362-478-01 HOLDER (T), LED

< CAPACITOR >

C611

1-164-159-11 CERAMIC

0.1uF

50V

C612

1-126-382-11 ELECT

100uF

20%

16V

< CONNECTOR >

CN601

1-779-279-11 CONNECTOR,FFC(LIF(NON-ZIF))11P

< DIODE >

D601

8-719-301-39 DIODE   SEL2210S-D (STANDBY)

D602

8-719-301-44 DIODE   SEL2410E-D (OUTPUT B)

D603

8-719-301-44 DIODE   SEL2410E-D (OUTPUT A)

< IC >

IC611

8-749-013-92 IC   GPT1U7X

< ENCODER >

JOG655 1-475-543-11 ENCODER, ROTARY

(

≠

 AMS 

±

 PUSH ENTER (DECK A))

< TRANSISTOR >

Q601

8-729-422-57 TRANSISTOR   UN4111

Q602

8-729-900-80 TRANSISTOR   DTC114ES

Q603

8-729-422-57 TRANSISTOR   UN4111

Q604

8-729-900-80 TRANSISTOR   DTC114ES

< RESISTOR >

R601

1-249-403-11 CARBON

68

5%

1/4W F

R602

1-249-407-11 CARBON

150

5%

1/4W F

R604

1-249-407-11 CARBON

150

5%

1/4W F

R611

1-247-807-31 CARBON

100

5%

1/4W

R612

1-249-401-11 CARBON

47

5%

1/4W F

R621

1-249-421-11 CARBON

2.2K

5%

1/4W F

R622

1-247-843-11 CARBON

3.3K

5%

1/4W

R623

1-249-425-11 CARBON

4.7K

5%

1/4W F

R624

1-249-429-11 CARBON

10K

5%

1/4W

R631

1-249-421-11 CARBON

2.2K

5%

1/4W F

R632

1-247-843-11 CARBON

3.3K

5%

1/4W

R633

1-249-425-11 CARBON

4.7K

5%

1/4W F

R634

1-249-429-11 CARBON

10K

5%

1/4W

R635

1-249-435-11 CARBON

33K

5%

1/4W

R643

1-249-425-11 CARBON

4.7K

5%

1/4W F

R644

1-249-429-11 CARBON

10K

5%

1/4W

< SWITCH >

S621

1-762-875-21 SWITCH, KEYBOARD (YES (DECK A))

S622

1-762-875-21 SWITCH, KEYBOARD (MENU/NO (DECK A))

S623

1-762-875-21 SWITCH, KEYBOARD (EJECT 

§

 (DECK A))

S624

1-762-875-21 SWITCH, KEYBOARD (

1

/

u

)

S625

1-762-875-21 SWITCH, KEYBOARD (OUTPUT)

S631

1-762-875-21 SWITCH, KEYBOARD (

p

 (DECK A))

S632

1-762-875-21 SWITCH, KEYBOARD (

P

 (DECK A))

S633

1-762-875-21 SWITCH, KEYBOARD (

·

 (DECK A))

JACK

Summary of Contents for MDS-W1

Page 1: ... 1 MICROFILM MDS W1 SPECIFICATIONS SERVICE MANUAL MINIDISC DECK Continued on next page Model Name Using Similar Mechanism MDS JE520 MD Mechanism Type MDM 5B Optical Pick up Type KMS 260A J1N AEP Model ...

Page 2: ... set other modes accidentally press the MENU NO button to exit the mode As this unit uses two mechanism Deck A and Deck B it carries out self diagnosis for each deck For buttons or knobs not specified as Deck A or Deck B in the procedure use that of the corresponding deck 1 With the power ON press the 0 Deck B button while pressing the OUTPUT and CLEAR Deck A buttons together 2 Rotate the AMS knob...

Page 3: ...mber 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 rotating the AMS knob 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 the past error history After pressing the AMS button and er refre...

Page 4: ...batteries according to manufacture s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig håndtering Udskiftning må kun ske med batteri af samme fabrikat og type Levér det brugte batteri tilbage til leverandøren ADVARSEL Eksplosjonsfare ved feilakting skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier katterier kassere...

Page 5: ...g Board Main Section 73 6 10 Schematic Diagram Main 1 5 Section 77 6 11 Schematic Diagram Main 2 5 Section 79 6 12 Schematic Diagram Main 3 5 Section 81 6 13 Schematic Diagram Main 4 5 Section 83 6 14 Schematic Diagram Main 5 5 Section 85 6 15 Schematic Diagram BD Switch Section 87 6 16 Printed Wiring Board BD Switch Section 87 6 17 Printed Wiring Board Panel Section 89 6 18 Schematic Diagram Pane...

Page 6: ... Ground I 3V 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 RF VC TEO For MDM 3 For MDM 5 IOP I 3V VC RF TEO IOP I 3V GND VC RF TEO IOP I 3V GND 1 5 1 6 CN110 RF 5P Connector 6P connector VC ...

Page 7: ...y becomes Ref is an arbitrary number and the numbers which can be changed will blink 5 Input the IOP value written on the optical pick up To select the number Rotate 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 ...

Page 8: ...up Adjust again Replace the optical pick up Replace the optical pick up Replace the optical pick up Replace the optical pick up Replace the optical pick up If always unsatisfactory Replace the overwrite head Check for disconnection of the circuits around the overwrite head If occasionally unsatisfactory Check if the overwrite head is distorted Check the mechanism around the sled Check for disconne...

Page 9: ...hile pressing the p Deck A and MENU NO Deck A buttons together 3 Press the r REC button to start recording Then press the P button and start recording 4 To check the track mode press the button to start play 5 To exit the test mode press the DISPLAY button on the STOP state If the test mode cannot be exited refer to Forced Reset on page 8 Note Rotating the AMS knob during STOP will display as show...

Page 10: ...inary Conversion Table Hexadecimal Binary Hexadecimal Binary 0 1 2 3 4 5 6 7 8 9 A B C D E F 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 1010 1011 1100 1101 1110 1111 Reading the Track Mode Display Hexadecimal Bit Binary Higher Bits Lower Bits 8 4 2 1 8 4 2 1 b7 b6 b5 b4 b3 b2 b1 b0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 ...

Page 11: ... ENTER Deck B knob 18 MENU NO Deck B button 19 CLEAR Deck B button SECTION 2 GENERAL Front Panel 2 4 6 7 8 9 10 11 1 3 5 12 13 18 19 20 14 15 16 17 24 25 26 21 22 23 27 28 29 31 32 33 30 34 35 36 37 20 B TIME CHAR button 21 B INPUT button 22 TIMER button 23 Display window 24 DISPLAY button 25 A INPUT button 26 A TIME CHAR button 27 CLEAR Deck A button 28 YES Deck A button 29 AMS PUSH ENTER Deck A ...

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Page 35: ...TT3x8 6 Three screw BVTT3x8 7 Flat type wire 17core CN821 8 Flat type wire 22core CN811 9 Connector CN551 º Four claws Front panel 4 Cover 1 Two screws BTP2 6x6 2 Bracket Guide L 3 Leaf spring 5 Bracket Guide R 6 Slider Cam 4 Two screws BTP2 6x6 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 ...

Page 36: ... BD BOARD 1 Three screws BTP2 6x6 2 Base unit MBU 5B 3 Remove the solder Five portion 4 Screw M1 7x4 6 Flexible board CN101 7 BD board 5 Flexible board CN104 5 Three screws BTP2 6x6 6 SW board 4 Loading motor M103 3 Two screws PWH1 7x4 1 Screw PTPWH M2 6x6 2 Gear B ...

Page 37: ...MO CHECK Traverse MO adjustment EF MO ADJUST When pressing the rREC button 4 2 SETTING THETEST MODE The following are two methods of entering the test mode Procedure 1 With the power ON press the 0 Deck B button while pressing the OUTPUT and CLEAR Deck A buttons together When the test mode is set Check will be displayed Rotating the AMS knob switches between the following four groups Nn Check Nn A...

Page 38: ...mory control Command transmission 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 disp...

Page 39: ...anging 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 can be changed REC goes off 2 When access completes the display changes to CREC and REC lights up Note The numbers displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the MENU NO ...

Page 40: ...tc 2 Error rate display Displays the error rate in the following way C AD C Indicates the C1 error AD Indicates ADER 3 Address display The address is displayed as follows MO recordable disc CD playback only disc Pressing the SCROLL button switches between the group display and bit display h s MO pit and CD h a MO groove h Indicates the header address s Indicates the SUBQ address a Indicates the AD...

Page 41: ...g 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 adj...

Page 42: ...prove Digital voltmeter Thermometer Jig for checking BD board waveform Parts No J 2501 149 A 5 When observing several signals on the oscilloscope etc make sure thatVC and ground do not connect inside the oscillo scope VC and ground will become short circuited 6 Using the above jig enables the waveform to be checked without the need to solder Refer to Servicing Note on page 6 7 As the disc used wil...

Page 43: ... pick up displayed value 10 Optical pick up label 5 Press the MENU NO button and display LDPWR CHECK and stop the laser emission The MENU NO button is effective at all times to stop the laser emission For details of the method for checking this value refer to 5 8 Recording and Displaying IOP Information 5 6 3 Traverse Check Connection Checking Procedure 1 Connect an oscilloscope to CN110 pin 3 TEO...

Page 44: ...d display a Check that the C1 error is below 220 and ADER is below 2 9 Press the MENU NO button next press the EJECT button and remove the test disc 5 6 5 C PLAY Checking MO Error Rate Check Checking Procedure 1 Load a test disk MDW 74 AU 1 2 Rotate the AMS knob and display CPLAY MODE S 30 3 Press the YES button and display CPLAY MID 4 The display changes to C AD 5 If the C1 error rate is below 80...

Page 45: ...ment 3 To end press the AMS button or MENU NO button to display Iop Read 5 9 TEMPERATURE COMPENSATION OFFSET ADJUTMENT 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 temperat...

Page 46: ...ding and Displaying IOP Information 5 11 TRAVERSE ADJUSTMENT Connection Adjusting Procedure 1 Connect an oscilloscope to CN110 pin 3 TEO and CN110 pin 1 VC of the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the button and move the optical pick up outside the pit 4 Rotate the AMS knob and display EF MO ADJUS S 11 5 Press the YES button and display EFB MO R Laser power...

Page 47: ...een more clearly 5 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load a test disk MDW 74 AU 1 2 Rotate the AMS knob and display CPLAY MODE S 30 3 Press the YES button and display CPLAY MID 4 Press the MENU NO button when C AD is displayed 5 Rotate the AMS knob and display FBIAS ADJUST S 13 6 Press the YES button and display a The first four digits indicate the C1 error rate the two digits after i...

Page 48: ... is below 220 and ADER is below 2 8 Press the YES button and display a Check that the C1 error is below 220 and ADER is below 2 9 Press the MENU NO button next press the EJECT button and remove the continuously recorded disc Note 1 If the C1 error andADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focus bias adjustment may not have been ca...

Page 49: ...l to use the jig for checking the waveform Refer to Servicing Note on page 6 5 15 ADJUSTING POINTS AND CONNECTING POINTS BD BOARD SIDE A BD BOARD SIDE B CN110 NOTE D101 I 3V IOP TEO VC RF GND IC171 IC121 IC101 IC192 CN101 ...

Page 50: ...ECTION 6 DIAGRAMS 6 1 CIRCUIT BOARDS LOCATION BD board DECK A SW board DECK A POWER board MAIN board JACK board AC board TRANS board HP board KEY A board KEY B board SEQ board SW board DECK B BD board DECK B ...

Page 51: ...APCREF FFDR FRDR TFDR TRDR SFDR SRDR FOCNT XLAT SCLK SWDT CSLED SE TE 26 28 32 30 ADFG ADIN ADFM 29 31 34 66 68 75 74 FE VC TE SE 33 67 36 37 35 64 63 65 AUX BOTM PEAK ABCD FE AUX1 BOTM PEAK ABCD 38 RF 57 RFI 59 60 61 62 ABCD AMP FOCUS ERROR AMP I J A B C D E F VC CVB TEMP AMP TEMPR TEMPI APC APCREF EQADJ 3TADJ WBLADJ TRACKING ERROR AMP OPTICAL PICK UP BLOCK KMS 260A J1N 48 47 46 40 RF AMP IC101 E...

Page 52: ...ES HEADPHONE AMP IC551 IN J301 LINE ANALOG OUT R ch R ch R ch R ch L ch 14 4A 4B SEL 4Y 13 12 1 12 4 1 1 10 11 9 2C2 2Y 2C1 2C0 SEL0 SEL1 2 14 BUFFER IC501 10 13 3 BUFFER IC501 6 9 BUFFER IC501 SDATA AOUTR AOUTL DEM0 DEM1 SMUTE DA RST XT1 D A CONVERTER IC331 DUB SEL Lch IC321 DECK B AD RESET 512 256FS SEL IC311 FS DIVIDER IC306 CLK SW IC316 A D CONVERTER IC461 L SEL IC411 INVERTER AMP IC441 OSC IC...

Page 53: ...IT IN WRPWR MNT3 MNT0 SDA SCL SCTX PB P REC P CHUCK IN PACK OUT XINT SQSY DQSY SRDT SCLK SWDT DEM1 DEM0 47 AMUTE AMUTE LOAD OUT LOAD IN OUT1 Q751 OUT2 DI SEL1 DI SEL0 ADDT MUTE W SPEED SEL SMUTE AD CLK SEL DA RESET AD RESET OUTPUT SEL ANA DUB SEL DUB SOURCE SEL 11 13 15 9 2 4 6 4 3 12 9 13 KEY 5 JOGA 0 JOGA 1 JOGB 0 JOGB 1 KEY 4 KEY 3 KEY 2 KEY 1 KEY 0 RD INT CS CS RELAY DISPLAY BUFFER DISPLAY D6 ...

Page 54: ...131 RECT D111 112 RECT D101 104 RECT D105 106 RECT D181 D184 RECT D161 162 171 172 POWER TRANSFORMER TR201 RESET CONTROL D109 80V REG D185 D188 Q181 2 1 SWITCHING REG IC101 A MUTE CONTROL Q103 D110 113 114 A MUTE A 6V A 6V SYS 3 3V DIG 3 3V DA D 5V BACKUP 3 3V S RST SYS 5V STB LD 7V B 5V A 5V P DOWN ANODE GRID 80V INPUT OUTPUT SECTION D Page 53 CONTROL SECTION E Page 55 A MUTE ...

Page 55: ...ue to normal produc tion tolerances Circled numbers refer to waveforms Signal path E PB DECK A j REC DECK A d PB DECK B REC DECK B p PB Digital out l REC Digital in Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts face side Parts on the parts face side seen from the Side A parts face are indicated Note The components identified by mark ...

Page 56: ...ds Location Ref No Location Semiconductor Location Ref No Location Semiconductor Location D101 A 1 D181 D 3 D183 D 3 IC103 B 1 IC171 D 1 Q102 B 1 Q103 B 1 Q104 B 1 IC101 A 3 IC121 C 3 IC123 D 2 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 ...

Page 57: ... 63 64 MDS W1 6 4 SCHEMATIC DIAGRAM BD 1 2 SECTION See page 60 for Waveforms See page 101 for IC Block Diagrams See page 105 for IC Pin Functions ...

Page 58: ...MDS W1 65 66 6 5 SCHEMATIC DIAGRAM BD 2 2 SECTION See page 60 forWaveforms See page 61 Printed Wiring Board See page 102 for IC Block Diagrams See page 106 for IC Pin Functions ...

Page 59: ... 67 68 MDS W1 6 6 SCHEMATIC DIAGRAM JACK 1 2 SECTION See page 71 Printed Wiring Board ...

Page 60: ...MDS W1 69 70 6 7 SCHEMATIC DIAGRAM JACK 2 2 SECTION See page 103 for IC Block Diagrams ...

Page 61: ... IC381 E 4 IC411 D 2 IC421 D 1 IC481 A 4 IC485 A 5 IC491 A 6 IC501 C 6 Q301 C 4 Q302 C 3 Q303 C 3 Q304 C 3 Q321 C 4 Q322 C 4 Q323 C 3 Q324 C 4 Q341 C 3 Q342 E 3 Q343 C 2 Q344 E 2 Q391 D 6 Q392 C 5 Q393 C 5 Q394 C 4 Q395 B 6 Q396 B 4 Q421 C 2 Q423 B 2 Q424 B 1 Q425 B 2 Q431 C 1 Q432 C 1 Q433 C 2 Q434 C 1 Ref No Location Semiconductor Location ...

Page 62: ... 6 9 PRINTED WIRING BOARD MAIN SECTION See page 50 for Circuit Boards Location Ref No Location Semiconductor Location IC701 C 8 IC801 C 6 IC851 B 7 IC861 B 7 IC891 C 2 IC901 B 2 IC951 B 4 Q461 C 2 Q851 B 5 Q951 B 4 ...

Page 63: ...3 D 10 D444 D 9 D801 B 1 D802 B 1 D871 B 1 D872 B 1 IC301 C 7 IC306 C 7 IC311 C 8 IC316 C 7 IC321 C 6 IC331 D 7 IC351 D 8 IC441 E 9 IC442 E 9 IC461 D 9 IC471 C 10 IC491 D 10 IC511 D 4 IC516 D 4 IC521 D 3 IC531 D 5 IC751 B 2 IC831 B 4 IC844 B 4 IC871 C 1 IC991 A 8 Q751 C 2 Ref No Location Semiconductor Location ...

Page 64: ...MDS W1 77 78 6 10 SCHEMATIC DIAGRAM MAIN 1 5 SECTION See page 60 forWaveforms See page 73 Printed Wiring Board See page 104 for IC Block Diagrams See page 109 for IC Pin Functions ...

Page 65: ... 79 80 MDS W1 6 11 SCHEMATIC DIAGRAM MAIN 2 5 SECTION See page 60 for Waveforms See page 73 Printed Wiring Board See page 103 for IC Block Diagrams See page 111 for IC Pin Functions ...

Page 66: ...MDS W1 81 82 6 12 SCHEMATIC DIAGRAM MAIN 3 5 SECTION See page 60 for Waveforms See page 75 Printed Wiring Board See page 104 for IC Block Diagrams See page 113 for IC Pin Functions ...

Page 67: ...6 13 SCHEMATIC DIAGRAM MAIN 4 5 SECTION See page 60 for Waveforms See page 75 Printed Wiring Board 83 84 MDS W1 See page 103 for IC Block Diagrams ...

Page 68: ...MDS W1 85 86 6 14 SCHEMATIC DIAGRAM MAIN 5 5 SECTION See page 60 forWaveforms See page 75 Printed Wiring Board See page 103 for IC Block Diagrams ...

Page 69: ... 87 MDS W1 6 16 PRINTED WIRING BOARD BD SWITCH SECTION See page 50 for Circuit Boards Location 6 15 SCHEMATIC DIAGRAM BD SWITCH SECTION Page 73 74 Page 73 74 ...

Page 70: ...MDS W1 89 90 6 17 PRINTED WIRING BOARD PANEL SECTION See page 50 for Circuit Boards Location ...

Page 71: ...6 18 SCHEMATIC DIAGRAM PANEL SECTION 91 92 MDS W1 ...

Page 72: ... 3 D104 B 2 D105 B 6 D106 B 6 D107 C 5 D108 C 5 D109 C 6 D110 C 3 D111 B 4 D112 B 4 D113 D 3 D114 C 3 D131 C 5 D141 D 1 D151 D 3 D161 A 4 D162 A 4 D165 B 2 D171 A 4 D172 B 4 D175 B 2 D191 C 1 IC101 D 3 IC131 B 5 IC141 D 1 IC151 D 2 IC161 A 2 IC171 B 2 IC191 B 1 Q103 C 3 Q104 D 4 Ref No Location Semiconductor Location ...

Page 73: ...6 20 SCHEMATIC DIAGRAM POWER SECTION See page 103 for IC Block Diagrams 95 96 MDS W1 ...

Page 74: ...MDS W1 97 98 6 21 PRINTED WIRING BOARD TRANS SECTION See page 50 for Circuit Boards Location ...

Page 75: ...6 22 SCHEMATIC DIAGRAM TRANS SECTION 99 100 MDS W1 ...

Page 76: ... 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 R...

Page 77: ... SERIAL INPUT INTERFACE 8 INTERPOLATOR DE EMPHASIS CONTROL 8 INTERPOLATOR Σ MODULATOR CTF SCF 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 21 22 23 24 TTL DZF VREF AVSS AVDD VCOM AOUTL AOUTR BVDD DIF1 DIF0 DEM1 CKS DVDD DVSS XTO XTI PD BICK SDATA LRCK SMUTE DFS DEMO IC321 851 861 TC74HCT7007AF EL 14 4Y 4A 5Y 5A 6Y 6A VCC 1A 1Y 2A 2Y 3A 3Y GND 13 12 11 10 9 8 1 2 3 4 5 6 7 IC461 AK5352 VF E2 ...

Page 78: ...1C1 1C0 1Y VCC 2C3 2C2 2C1 2C0 DATA INPUTS DATA INPUTS STROBE 2G STROBE 1G B SELECT 1C3 1C2 1C1 1C0 OUTPUT 1Y GND A SELECT OUTPUT 2Y 2G 11 10 9 1G B A B A IC751 951 LB1830M S TE L 1 LOGIC PREDRIVER VREF 2 3 4 5 10 9 8 7 6 IN2 IN1 VM VREF VCONT VCC OUT2 GND OUT1 VS IC991 TC4W53FU TE12L 8 7 6 5 1 2 3 4 VCC CH1 CH0 ADR COM INH VEE VSS Power section IC101 LA5632 1 12 DELAY CIRCUIT VREF DELAY CIRCUIT 3...

Page 79: ...r frequency setting pin for the internal circuit BPF22 Tracking error signal output to the CXD2654R External capacitor connection pin for the sled error signal LPF Sled error signal output to the CXD2654R FM signal output of ADIP ADIP signal comparator input ADFM is connected with AC coupling External capacitor connection pin for AGC of ADIP ADIP duplex signal output to the CXD2654R I3 signal temp...

Page 80: ...ernal status SENSE output to the system control Reset signal input from the system control L Reset Subcode Q sync SCOR output to the system control L is output every 13 3 msec Almost all H is output Digital In U bit CD format or MD format subcode Q sync SCOR output to the system control Laser power switching input from the system control H Recording L Playback Interrupt status output to the system...

Page 81: ... hold input from the CXA2523AR Light amount signal input from the CXA2523AR Focus error signal input from the CXA2523AR Auxiliary A D input Middle point voltage 1 5V input from the CXA2523AR Monitor output of the A D converter input signal Not used 3V power supply Analog A D converter operational range upper limit voltage input Fixed at H A D converter operational range lower limit voltage input F...

Page 82: ...cking servo drive PWM output 3V power supply Digital Focus servo drive PWM output Focus servo drive PWM output 176 4 kHz clock signal output X tal Not used Sled servo drive PWM output Sled servo drive PWM output Spindle servo drive PWM output Spindle servo drive PWM output Test input Fixed at L Ground Digital EFM output when recording Abbreviation EFM Eight to Fourteen Modulation ...

Page 83: ...Hz 3 3V power supply Digital in U bit from CXD2654R CD format subcode Q sync input Power down signal input L Power down Interrupt status signal input from CXD26524R Not used Not used Chip select signal output Chip select signal output Serial CTS signal output Serial clock signal output Serial data in signal input Serial data out signal output Write data signal output to serial bus Read data signal...

Page 84: ...ion switch High frequency superimpose ON OFF control output Detection signal input from the limit in switch L Sled limit in BD write power ON OFF signal output Spindle servo lock status monitoring input from CXD2654R Focus OK signal input from CXD2654R Data signal input output with backup memory Clock signal output to backup memory Write data transmission timing output to CXD2654R Destination sele...

Page 85: ...n clock output 7 0 MHz Ground Main clock input 7 0 MHz 3 3V power supply Not used Power down signal input L Power down Fluorescent display tube module input Jog control input for deck A Jog control input for deck B Not used Communication chip select output for mechanism deck A Communication chip select output for mechanism deck B Data out output for mechanism deck B Data in input for mechanism dec...

Page 86: ...scent display tube module data output Not used MD SYNC LED output SEQUENCE LED output OUTPUT LED output POWER LED output Not used Key input pin A D input Ground Key input pin A D input 3 3V power supply Not used DISPLAY D7 D0 LED3 MD SYNC LED2 SEQUENCE LED0 MONITOR LED1 POWER KEY 7 KEY 6 KEY 5 KEY 1 AVSS KEY 0 VREF 3 3V ...

Page 87: ... signal input L Reset Main click output 7 0 MHz Ground Main clock input 7 0 MHz 3 3V power supply Digital in U bit from CXD2654R CD format subcode Q sync input Power down signal input L Power down Interrupt status signal input from CXD26524R Not used Not used Chip select signal output Serial CTS signal output Serial clock signal output Serial data in signal input Serial data out signal output Writ...

Page 88: ... serial bus Recording prevention tab detection input from protect detection switch High frequency superimpose ON OFF control output Detection signal input from the limit in switch L Sled limit in BD write power ON OFF signal output Spindle servo lock status monitoring input from CXD2654R Focus OK signal input from CXD2654R Data signal input output with backup memory Clock signal output to backup m...

Page 89: ...king materials are given in the last of this parts list The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Ref No Part No Description Remark Ref No Part No Description Remark 5 1 783 176 11 WIRE FLAT TYPE 23 CORE 6 A 4724 119 A MAIN BOARD COMPLETE 1 4 210 291 01 SCREW CASE 3 TP2 2 4 900 236 21 CASE 3 4 999 839 01 SCREW BVTTWH ...

Page 90: ...OR TUBE FLUORESCENT 83 4 900 234 01 GUIDE GOMA KEY 51 4 996 687 51 KNOB AMS 52 3 354 981 01 SPRING SUS RING 53 4 900 235 01 PLATE INDICATION 54 4 996 698 61 EMBLEM SONY 55 4 999 360 11 PANEL FRONT 56 4 996 683 21 BUTTON POWER 57 4 900 228 01 INDICATOR MONITOR 58 4 900 229 01 WINDOW REMOTE CONTROL 59 4 900 227 11 BUTTON MONITOR 60 4 900 230 11 BUTTON FF FR 61 4 900 231 11 BUTTON PLAY 62 4 900 232 1...

Page 91: ...ACK BOARD COMPLETE The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified 109 3 346 265 11 HOLDER PC BOARD 110 4 900 219 11 PANEL BACK 111 3 703 244 00 BUSHING 2104 CORD 112 1 575 651 21 CORD POWER 113 1 783 173 11 WIRE FLAT TYPE 31 CORE 114 4 886 821 11 SCREW S TIGHT PTTWH 3X6 TR201 1 431 720 11 TRANSFORMER POWER 101 104 107 114 ...

Page 92: ...CAM 225 4 998 763 01 SPRING SHUTTER LEAF 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 CAM GEA...

Page 93: ...475 A MOTOR ASSY SPINDLE M102 A 4672 474 A MOTOR ASSY SLED S102 1 762 148 21 SWITCH PUSH REFLECT PROTECT 251 A 4724 121 A BD BOARD COMPLETE 252 3 372 761 01 SCREW M1 7X4 TAPPING 253 4 996 267 01 BASE BU D 254 4 996 255 01 BASE BU C 255 4 900 590 01 SCREW PRECISION SMALL 256 4 996 258 01 SPRING COMPRESSION 257 4 996 262 01 GEAR SL C 258 1 667 954 11 FLEXIBLE BOARD 259 4 996 253 01 BASE BU A 260 8 5...

Page 94: ...09 11 CERAMIC CHIP 0 047uF 10 25V C118 1 163 038 91 CERAMIC CHIP 0 1uF 25V C119 1 125 822 11 TANTALUM 10uF 20 10V C121 1 125 822 11 TANTALUM 10uF 20 10V C122 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C123 1 163 038 91 CERAMIC CHIP 0 1uF 25V C124 1 163 038 91 CERAMIC CHIP 0 1uF 25V C127 1 163 038 91 CERAMIC CHIP 0 1uF 25V C128 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C129 1 107 823 11 CERAMIC CHIP 0 4...

Page 95: ...1 216 037 00 METAL CHIP 330 5 1 10W R147 1 216 025 91 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 91 SHORT 0 C144 1 163 251 11 CERAMIC CHIP 100PF 5 50V C146 1 163 038 91 CERAMIC CHIP 0 1uF 25V C151 1 126 206 11 ELECT CHIP 100uF 20 6 3V C152 1 163 038 91 CERAMIC CHIP 0 1uF 25V C153 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V C156...

Page 96: ...306 11 JACK LARGE TYPE PHONES RESISTOR R551 1 249 429 11 CARBON 10K 5 1 4W R552 1 249 429 11 CARBON 10K 5 1 4W R553 1 249 441 11 CARBON 100K 5 1 4W R554 1 249 441 11 CARBON 100K 5 1 4W R555 1 249 429 11 CARBON 10K 5 1 4W R556 1 249 429 11 CARBON 10K 5 1 4W R557 1 249 433 11 CARBON 22K 5 1 4W R558 1 249 433 11 CARBON 22K 5 1 4W R559 1 247 807 31 CARBON 100 5 1 4W R560 1 247 807 31 CARBON 100 5 1 4W...

Page 97: ...RANSISTOR 2SC3623A LK Q344 8 729 141 30 TRANSISTOR 2SC3623A LK Q391 8 729 141 30 TRANSISTOR 2SC3623A LK Q392 8 729 141 30 TRANSISTOR 2SC3623A LK Q393 8 729 141 30 TRANSISTOR 2SC3623A LK Q394 8 729 141 30 TRANSISTOR 2SC3623A LK Q395 8 729 141 30 TRANSISTOR 2SC3623A LK Q396 8 729 141 30 TRANSISTOR 2SC3623A LK Q421 8 729 900 80 TRANSISTOR DTC114ES Q423 8 729 422 57 TRANSISTOR UN4111 Q424 8 729 422 57...

Page 98: ... 75 5 1 4W R501 1 247 807 31 CARBON 100 5 1 4W R502 1 249 429 11 CARBON 10K 5 1 4W R503 1 247 807 31 CARBON 100 5 1 4W R505 1 247 807 31 CARBON 100 5 1 4W R506 1 249 429 11 CARBON 10K 5 1 4W R507 1 247 807 31 CARBON 100 5 1 4W R509 1 247 807 31 CARBON 100 5 1 4W R510 1 249 441 11 CARBON 100K 5 1 4W R511 1 247 807 31 CARBON 100 5 1 4W R514 1 247 903 00 CARBON 1M 5 1 4W R515 1 247 807 31 CARBON 100 ...

Page 99: ...0 16V C311 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C312 1 163 038 91 CERAMIC CHIP 0 1uF 25V C313 1 163 038 91 CERAMIC CHIP 0 1uF 25V C315 1 126 204 11 ELECT CHIP 47uF 20 16V C316 1 163 038 91 CERAMIC CHIP 0 1uF 25V C317 1 126 204 11 ELECT CHIP 47uF 20 16V C318 1 119 765 11 ELECT 47uF 20 6 3V C321 1 163 038 91 CERAMIC CHIP 0 1uF 25V C322 1 163 038 91 CERAMIC CHIP 0 1uF 25V C323 1 163 038 91 CERAMIC...

Page 100: ...C802 1 163 235 11 CERAMIC CHIP 22PF 5 50V C803 1 163 038 91 CERAMIC CHIP 0 1uF 25V C804 1 163 038 91 CERAMIC CHIP 0 1uF 25V C805 1 163 038 91 CERAMIC CHIP 0 1uF 25V C806 1 163 251 11 CERAMIC CHIP 100PF 5 50V C807 1 163 251 11 CERAMIC CHIP 100PF 5 50V C808 1 163 251 11 CERAMIC CHIP 100PF 5 50V C809 1 163 251 11 CERAMIC CHIP 100PF 5 50V C810 1 163 038 91 CERAMIC CHIP 0 1uF 25V C811 1 163 038 91 CERA...

Page 101: ...IP 0uH L511 1 216 296 91 SHORT 0 L513 1 500 245 11 INDUCTOR CHIP 0uH L520 1 500 245 11 INDUCTOR CHIP 0uH L522 1 500 245 11 INDUCTOR CHIP 0uH L524 1 500 245 11 INDUCTOR CHIP 0uH L526 1 500 245 11 INDUCTOR CHIP 0uH L528 1 500 245 11 INDUCTOR CHIP 0uH L529 1 500 245 11 INDUCTOR CHIP 0uH L530 1 500 245 11 INDUCTOR CHIP 0uH L531 1 500 245 11 INDUCTOR CHIP 0uH L532 1 500 245 11 INDUCTOR CHIP 0uH L533 1 ...

Page 102: ... 00 METAL CHIP 10K 5 1 10W R812 1 216 073 00 METAL CHIP 10K 5 1 10W R813 1 216 073 00 METAL CHIP 10K 5 1 10W R814 1 216 073 00 METAL CHIP 10K 5 1 10W R815 1 216 073 00 METAL CHIP 10K 5 1 10W R816 1 216 073 00 METAL CHIP 10K 5 1 10W R817 1 216 073 00 METAL CHIP 10K 5 1 10W R818 1 216 073 00 METAL CHIP 10K 5 1 10W R819 1 216 073 00 METAL CHIP 10K 5 1 10W R820 1 216 073 00 METAL CHIP 10K 5 1 10W R821...

Page 103: ...6 11 CERAMIC 0 01uF 20 16V C133 1 162 306 11 CERAMIC 0 01uF 20 16V C134 1 126 933 11 ELECT 100uF 20 16V C141 1 126 933 11 ELECT 100uF 20 16V C142 1 162 306 11 CERAMIC 0 01uF 20 16V C143 1 162 306 11 CERAMIC 0 01uF 20 16V C144 1 126 933 11 ELECT 100uF 20 16V C151 1 126 933 11 ELECT 100uF 20 16V C152 1 162 306 11 CERAMIC 0 01uF 20 16V C153 1 162 306 11 CERAMIC 0 01uF 20 16V C154 1 126 933 11 ELECT 1...

Page 104: ...6 11 WIRE FLAT TYPE 23 CORE 74 1 783 591 11 WIRE FLAT TYPE 11 CORE 75 1 783 592 11 WIRE FLAT TYPE 9 CORE 76 1 783 174 11 WIRE FLAT TYPE 22 CORE 77 1 783 175 11 WIRE FLAT TYPE 17 CORE 82 1 517 746 11 INDICATOR TUBE FLUORESCENT 112 1 575 651 21 CORD POWER 113 1 783 173 11 WIRE FLAT TYPE 31 CORE 258 1 667 954 11 FLEXIBLE BOARD 260 8 583 028 02 OPTICAL PICK UP KMS 260A J1N HR901 1 500 502 11 HEAD OVER...

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