Sony MDS-NT1 Page 1 Service Manual Download

Page: 1 / 70

SERVICE MANUAL

MINIDISC DECK

AEP Model

UK Model

E Model

SPECIFICATIONS

MDS-NT1

US and foreign patents licensed from Dolby
Laboratories Licensing Corporation.

•

Do not connect the supplied AC power adaptor to a
switched AC outlet (e.g., on an amplifier).

•

Use only the supplied AC power adaptor. Do not
use any other AC power adaptor.

Polarity of the plug

System

MiniDisc digital audio system

Disc

MiniDisc

Laser

Semiconductor laser (

= 780 nm)

Emission duration: continuous

Revolutions (CLV)

800 rpm to 1800 rpm

Error correction

Advanced Cross Interleave Reed
Solomon Code (ACIRC)

Sampling frequency

44.1 kHz

Coding

Adaptive Transform Acoustic
Coding (ATRAC)/ATRAC 3

Modulation system

EFM (Eight-to-Fourteen
Modulation)

Number of channels

2 stereo channels

Frequency response

5 to 20,000 Hz

0.8 dB

Signal-to-noise ratio

Over 96 dB during playback

Wow and flutter

Below measurable limit

Outputs

LINE (ANALOG) OUT

Jack type: stereo-mini
Rated output: 1 Vrms (at
50 kilohms)
Load impedance: Over 10 kilohms

PHONES

Jack type: stereo-mini
Rated output: 5 mW
Load impedance: 32 ohms

General

USB port

series B, self powerd, full speed

Where purchased

Power requirements

Europe and other countries 220 – 230 V AC, 50/60 Hz

* Using an AC power adaptor (supplied)

Power consumption

6 W

Dimensions (approx.)

152

249 mm (w/h/d) incl.

projecting parts and controls

Mass (approx.)

1.0 kg

Supplied accessories

Design and specifications are subject to change
without notice.

•

AC power adaptor (1)

•

USB cable (1)

•

Audio connecting cord
(stereo mini-plug

stereo mini-plug

(1)

•

OpenMG Jukebox CD-ROM (1)

•

Operating instructions for OpenMG Jukebox
(1)

Ver 1.0 2002.02

9-873-614-01

Sony Corporation

2002B0500-1

Home Audio Company

2002.02

Published by Sony Engineering Corporation

Model Name Using Similar Mechanism

NEW

MD Mechanism Type

MDM-7S2B

Optical Pick-up Name

KMS-262E

• OpenMG, “MagicGate”, “MagicGate Memory

Stick”, “Memory Stick”, VAIO, MusicClip, Net MD,
and their logos are trademarks of Sony Corporation.

• “WALKMAN ” is a trademark of Sony Corporation.
• Microsoft, Windows, Windows NT and Windows Me-

dia are trademarks or registered trademarks of
Microsoft Corporation in the United States and/or
other countries.

• IBM and PC/AT are registered trademarks of Interna-

tional Business Machines Corporation.

• Macintosh is a trademark of Apple Computer,Inc.in

the United States and/or other countries.

• MMX and Pentium are trademarks or registered trade-

marks of Intel Corporation.

• All other trademarks are trademarks of their respec-

tive owners.

and ® marks are omitted in this manual.

Summary of Contents for MDS-NT1

Page 1: ...her countries 220 230 V AC 50 60 Hz Using an AC power adaptor supplied Power consumption 6 W Dimensions approx 152 52 249 mm w h d incl projecting parts and controls Mass approx 1 0 kg Supplied accessories Design and specifications are subject to change without notice AC power adaptor 1 USB cable 1 Audio connecting cord stereo mini plug 1 y stereo mini plug 1 1 OpenMG Jukebox CD ROM 1 Operating in...

Page 2: ... Both indicators flash alternately An MD loading problem has occurred E0201 LOADING NG Consult your nearest Sony dealer B x Z Note 1 The test mode and recording of this set are controlled by a personal computer thus requiring the set to be connected to the PC Prepare the personal computer in which necessary software is already installed Attached software OpenMG Jukebox necessary for recording chec...

Page 3: ...r history number using the JOG UP or JOG DOWN er refresh Mode to clear the error history and retry address history Operating method 1 Click the JOG UP or JOG DOWN when er refresh is displayed 2 The display will change to er refresh and then click the ENTER YES The operation is over if Complete is displayed After this mode was executed check the following The data have been cleared Perform the reco...

Page 4: ...d time 23 UTOC could be not read within the specified 3time 24 Content of UTOC is erroneous 30 Playing could not start 31 Content of sector is erroneous 40 Cause of retry occurred during normal recording 41 D RAM overflowed and retry was executed 42 Retry was executed during the writing to TOC 43 S F editing was interrupted by retry 50 Address could not be read except in access processing 51 Focus...

Page 5: ...ion 37 6 3 Note for Printed Wiring Boards and Schematic Diagrams 38 6 4 Printed Wiring Board BD Board 39 6 5 Schematic Diagram BD Board 1 2 40 6 6 Schematic Diagram BD Board 2 2 41 6 7 Printed Wiring Board MAIN Board Component Side 42 6 8 Printed Wiring Board MAIN Board Conductor Side 43 6 9 Schematic Diagram MAIN Board 1 2 44 6 10 Schematic Diagram MAIN Board 2 2 45 6 11 Printed Wiring Board Pane...

Page 6: ...he same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering The laser component in this product is capable of emitting radiation exceeding the limit for Class 1 This appliance is classified as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the bottom exterior SAFETY RELATED COMPONENT WARNING COMPONENTS ...

Page 7: ...ulnerable application of excessive force could damage the lens holder 2 In cleaning do not use a cleaner other than exclusive cleaning liquid KK 91 or isopropyl alcohol 3 Wipe the objective lens spirally from center toward outside See Figure A NOTES ON REPLACING BD BOARD OR MD MECHANISM DECK In replacing the BD board or MD mechanism deck perform the work through the steps provided below 1 Remove t...

Page 8: ...veform of the BD board The names of terminals and the checking items to be performed are shown as follows GND 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 TE Tracking error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter FE Focus error sig...

Page 9: ...e display will become Iop Write C05 12 Quit the software for test mode after the REPEAT clicked Note When retrying this operation start from step1 Display Procedure 1 Press the button and button until the NetMD indicator turns off for more than 3 seconds During this step the USB cable must be disconnected 2 Connect the set to the PC with the attached USB cable 3 Start up the software for test mode...

Page 10: ... Specified value 8 1 to 8 7 mW KMS 262A 8 4 to 8 9 mW KMS 262E Iop at 8 4mW Labeled on the optical pick up Iop value 10mA Unsatisfactory if displayed as NG XXXX NG XXXX is arbitrary number Unsatisfactory if displayed as T NG NG are both arbitrary numbers Laser power check 5 7 2 See page 28 Auto check 5 7 4 See page 29 Temperature compensation offset check 5 7 1 See page 28 Criteria for Determinati...

Page 11: ...Windows OS or the size of your audio files RAM 64 MB or more CD ROM drive capable of software installation and playback of an audio CD Sound Board USB port supports USB 2 0 Full Speed previously USB 1 1 Operating System Windows 98 Windows 98 Second Edition Windows 2000 Professional Windows Me Windows XP Home Edition Windows XP Professional manufacturer installed The following environments are not ...

Page 12: ...perating system running 6 Playback indicator Lights during playback Flashes while the MD s TOC is being loaded by the MD deck Notes Except for operation of the x Z button for ejecting the MD all other operations on the MD deck are disabled while the Net MD is connected through the supplied USB cable to a computer with its operating system running Under these conditions the Net MD lamp flashes the ...

Page 13: ...t process can not be performed 3 3 MAIN BOARD Page 15 3 6 BD MD BOARD Page 16 3 7 HOLDER ASSY Page 17 3 5 FRONT PANEL SECTION Page 16 3 6 BD MD BOARD Page 16 3 7 HOLDER ASSY Page 17 3 2 CASE UPPER Page 14 SET 3 4 MD MECHANISM DECK MDM 7S2B Page 15 3 6 OVER WRITE HEAD HR901 Page 16 3 8 LOADING MOTOR ASSY M103 Page 17 3 9 SLED MOTOR ASSY M102 Page 18 3 10 OPTICAL PICK UP KMS 262E Page 18 3 11 SPINDL...

Page 14: ... down the flat type wire 7 core in the direction of the arrow at the first setout then install the upper case Note 2 Check that the lead wire is connected vertically to the chassis before installing the upper case If the lead wire is not connected vertically it may be caught between the upper case 3 2 CASE UPPER Note Follow the disassembly procedure in the numerical order given ...

Page 15: ...w BVTP3 8 1 wire flat type 7 core CN104 1 wire flat type 23 core CN102 1 wire flat type 27 core CN101 2 screw BVTT3 8 3 MD mechanism deck MDM 7S2B 2 four screws BVTTWH M3 1 wire flat type 23 core CN102 1 wire flat type 27 core CN101 3 4 MD MECHANISM DECK MDM 7S2B ...

Page 16: ...Note The over write head HR901 should be handled with care as it is damaged easily 4 Remove four solders 4 Remove five solders 8 BD board 1 connector CN104 7 flexible board CN101 5 two screws PWH1 7 3 5 BD board side B wire flat type 7 core Note Set the wire flat type as illustrated then install the front panel section 3 two screws K3 8 2 lead wire 4 two screws BVTT3 5 1 wire flat type 7 core CN10...

Page 17: ...17 MDS NT1 3 7 HOLDER ASSY 3 8 LOADING MOTOR ASSY M103 3 5 6 holder assy 4 boss 1 tension spring holder 4 boss 2 claw 2 two screws PWH1 7 2 5 1 belt loading 3 loading motor assy M103 ...

Page 18: ...2 6 7 lever CHG 5 With holding the claw slide the slider fully in the direction of arrow A 8 lever head 9 two screws PWH1 7 2 5 0 sled motor assy M102 8 1 flexible board 0 SL base 9 screw P1 7 6 qa optical pick up KMS 262E 7 Pull out the main shaft 6 two screws KTP2 6 4 screw B2 6 5 base BU A 3 gear SD 2 screw M1 7 ...

Page 19: ...19 MDS NT1 3 11 SPINDLE MOTOR ASSY M101 2 spindle motor assy M101 1 three screws M1 7 ...

Page 20: ...ed while the disc is rotating during continuous playback continuous recording etc the disc will not stop rotating Therefore it will be ejected while rotating Be sure to click the EJECT button after clicking the MENU NO and the rotation of disc is stopped 4 1 1 Recording laser emission mode Continuous recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJU...

Page 21: ...O to release the mode immediately Display AUTO CHECK Err Display TEMP ADJUST LDPWR ADJUST Iop Write Iop NV Save EF MO ADJUST EF CD ADJUST FBIAS ADJUST AG Set MO AG Set CD TEMP CHECK LDPWR CHECK EF MO CHECK EF CD CHECK FBIAS CHECK ScurveCHECK VERIFYMODE DETRK CHECK 0920 CHECK Iop Read Iop Compare ADJ CLEAR INFORMATION CPLAY2MODE CREC 2MODE Details Automatic self diagnosis Error history display clea...

Page 22: ...e only when performing self recording palyback check 1 Entering the continuous recording mode 1 Set a recordable disc in the unit 2 Click the JOG UP or JOG DOWN and display CREC 2MODE C37 3 Click the ENTER YES to change the display to CREC 2MID 4 When access completes the display changes to CREC 2 Note The numbers displayed shows you the recording position addresses 2 Changing the parts to be reco...

Page 23: ...utomatically 4 When XX CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 2 will be ejected DISC IN will be displayed Load the check disc MD TDYS 1 5 When the disc is loaded in step 4 the check will automatically be resumed from 07 CHECK 6 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECKALL OK...

Page 24: ...oftware OpenMG Jukebox necessary for recording check in check out Part No 4 237 880 01 Software for test mode TestMode_S exe TestMode_S exe and essential files data_files csv Net MDUSB dil are distributed to gether with the Service Manual For the test mode copy these three files in the same folder beforehand Note 2 In the operation in the test mode the operational description requiring click xxx m...

Page 25: ...ion OP optical pick up 5 8 INITIAL SETTING OF ADJUSTMENT VALUE See page 31 5 10 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 31 5 11 LASER POWER ADJUSTMENT See page 31 5 13 TRAVERSE ADJUSTMENT See page 32 5 14 FOCUS BIAS ADJUSTMENT See page 33 5 17 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 34 OP change in Err Display mode Iop write Spindle change in Err Display mode The IC195 canno...

Page 26: ...revent damage by static electricity Handle the flexible board with care as it breaks easily Optical pick up flexible board pick up flexible board laser tap 5 4 HOW TO IDENTIFY OPTICAL PICK UP KMS 262A KMS 262E This set uses optical pick up KMS 262E in the production but for the repair only the KMS 262A is supplied As a result two types of optical pick ups are used for this set and the specified va...

Page 27: ...er Thermometer Jig for checking BD board waveform Part No J 2501 149 A Attached software OpenMG Jukebox Part No 4 237 880 01 Software for test mode Distributed together with the Service Manual Attached USB cable Part No 1 757 471 11 Personal computer Refer to Servicing Notes Optical Pick up IC101 IC701 IC201 IC933 IC195 D101 5 When observing several signals on the oscilloscope etc make sure that V...

Page 28: ...The MENU NO is effective at all times to stop the laser emis sion Note After step 4 each time the ENTER YES is clicked the display will be switched between L 0 70 mW and L 7 50 mW Nothing needs to be performed here Checking Location BD board see page 35 5 7 3 Iop Compare The current Iop value at laser power 8 4 mW output and reference Iop value set at shipment written in the nonvolatile memory are...

Page 29: ...ecks All the following checks are performed by the Auto Check mode They therefore need not be performed in normal operation 5 7 6 Traverse Check 5 7 7 Focus Bias Check 5 7 8 C PLAY Check 5 7 9 Self Recording Playback Check 5 7 6 Traverse Check Connection Checking Procedure 1 Connect an oscilloscope to CN105 pin 4 TE and CN105 pin 6 VC on the BD MD board 2 Load a disc any available on the market Re...

Page 30: ...nd ADER is below 2 8 Click the ENTER YES to display a Check that the C1 error is about 100 and ADER is below 2 9 Click the MENU NO then click the EJECT and take out the test disc 5 7 8 C PLAY Check MO Error Rate Check Checking Procedure 1 Load the test disk MDW 74 GA 1 2 Click the JOG UP or JOG DOWN to display CPLAY2 MODE C36 3 Click the ENTER YES to display CPLAY2MID 4 The display changes to C AD...

Page 31: ... PUSH or MENU NO to display Iop Read C26 5 10 TEMPERATURE COMPENSATION 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...

Page 32: ...05 pin 4 TE and CN105 pin 6 VC on the BD board 2 Load a disc any available on the market Refer to Note 1 3 Click the STOP after the FF clicked to move the optical pick up outside the pit 4 Click the JOG UP or JOG DOWN to display EF MO ADJUST C07 5 Click the ENTER YES to display EFB MO R Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Click the JOG UP or JOG DOWN so th...

Page 33: ... adjustment results in the non volatile memory Next EF CD ADJUST C08 will be displayed 19 Click the EJECT button and take out the disc MD TDYS 1 Adjustment Location BD board see page 35 5 14 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load the continuously recorded disc Refer to 5 USING THE CONTINUOUSLY RECORDED DISC 2 Click the JOG UP or JOG DOWN to display CPLAY2 MODE C36 3 Click the ENTER YES t...

Page 34: ...DER is below 2 7 Click the ENTER YES and display b Check that the C1 error is about 100 and ADER is below 2 8 Click the ENTER YES and display a Check that the C1 error is about 100 and ADER is below 2 9 Click the MENU NO then click the EJECT and take out the disc Note If the C1 error and ADER are above other than the specified value at points a step 8 in the above or b step 7 in the above the focu...

Page 35: ...king Loacation BD BOARD Component Side BD BOARD Conductor Side D101 CN101 IC101 IC201 IC933 CN105 1 1 I 3V 2 Iop 3 GND 4 TE 5 FE 6 VC 7 RF 7 Note It is useful to use the jig for checking the waveform Refer to Ser vicing Notes on page 8 ...

Page 36: ...OUT IN1 IN2 VZ LOADING MOTOR DRIVE IC440 M103 LOADING DQ1 DQ4 A0 A10 D0 D3 A00 A10 XOE XWE XRAS XCAS OE WE RAS CAS D RAM IC152 DIN1 SYSTEM CONTROLLER IC301 1 2 HF MODULE DADTI XBCKI LRCKI DIN1 DADT BCK LRCK FS256 SWDT SCLK REFLECT PROTECT LOAD LO 5V 63 LIMIT IN REC SW S101 LIMIT IN OUT SW SIGNAL PATH PLAY REC S105 REC S103 OUT PLAY SW S104 PLAY S102 1 REFELECT RATE DETECT S102 2 PROTECT DETECT 1 S...

Page 37: ...400 5V REGULATOR IC451 5V REGULATOR IC450 VOLTAGE DETECT IC401 SWITCHING Q400 DC IN 9V J400 THP400 9V DADTI XBCKI LRCKI DIN1 DADT BCK LRCK FS256 SWDT SCLK DADTI XBCKI DIN1 DSPIF3 DSPIF2 DSPIF0 DSPCLK DP DM USBSW USBEN CPUINT CPUXCS CPUCK CPUSI CPUSO PLLSW RESET UINT UCS UCLK USO USI UPLLSW URESET XTAL EXTAL D901 2 3 1 D A CONVERTER IC505 SDTI BICK LRCK CDTI CCLK SWDT SCLK CSN MCLK DADT BCK LRCK FS...

Page 38: ...tage variations may be noted due to normal 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 l REC Caution Pattern face side Parts on the pattern face side seen from Conductor Side the pattern face are indicated Parts face side Parts on the parts face side seen fr...

Page 39: ...ADJUSTMENT D S G 3 2 4 1 2 3 1 2 IC933 3 1 2 IC926 IC195 A MAIN BOARD CN101 B MAIN BOARD CN102 S102 1 REFLECT RATE DETECT S102 2 PROTECT DETECT 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 A B C D E F G H I 1 30 31 60 120 91 90 61 1 16 32 17 14 13 13 26 1 26 1 7 1 8 14 8 5 1 4 E B C C B E B C E D S G S102 B E C B D101 I 6 D501 C 9 D502 C 9 IC101 H 10 IC152 D 9 IC181 B 10 IC195 C 12 IC201 D 11 IC401 G 1...

Page 40: ... 01 0 033 10k 47k 0 1 4 7 UN5113 TX UN5214 TX FMW1 T 148 UN5214 TX MC74ACT08D TR2 100 6 3V 0 1 47k 0 1 10 47k 22 10V 2P 0 1 47k 0 01 4 7k 10 6 3V 4 7k 2 2k 0 1 10k 2 2k 4 7 47k 10 6 3V 0 1 100 0 047 2SA1576A T 21P 7P 4 7k BH6519FS 2200p 1k CXA2523AR 0 470p 630V 2SK2788VYTR F1J6TP F1J6TP 2SJ518ATZR 3 3M A1 A2 A3 A4 A5 A6 A7 A8 A9 A10 A11 A12 A13 A14 A15 A16 A17 A18 A19 DTRF CKRF XLRF SPRD SPFD E D ...

Page 41: ...QSY XINT DIN0 DIN1 DOUT DADTI LRCKI XBCKI DADTI LRCKI XBCKI XBCK LRCK DADT ADDT MNT1 MNT2 SWDT SCLK XLAT SRDT SQSY DQSY XINT SENS A03 XWE XOE D0 D1 D2 D3 A00 A01 A02 A03 A04 A05 A06 A07 A08 A09 A10 XRAS XCAS TRDR TFDR FFDR FRDR SRDR SFDR SPRD SPFD XBCK LRCK DADT ADDT SWDT SCLK XLAT SRDT SENS DOUT DIN0 DIN1 D1 D2 D3 D0 BB1 BB2 BB3 BB4 BB5 BB6 BB7 BB8 BB9 CC1 CC2 CC3 CC4 CC5 CC6 CC1 CC2 CC3 CC4 CC5 ...

Page 42: ...02 B BD BOARD CN103 1 3 2 1 1 2 1 7 2 6 13 14 2 3 C PANEL BOARD CN704 1 2 3 4 5 6 7 8 9 10 11 12 A B C D E F G H I NC NC Ref No Location D301 D 3 D400 C 2 D402 C 7 D421 D 6 D422 D 6 D470 D 3 D901 F 5 IC301 F 7 IC400 B 5 IC401 D 3 IC402 C 7 IC420 E 6 IC451 I 9 IC501 E 10 IC503 D 9 IC505 F 10 IC550 G 10 IC901 G 4 Q100 D 3 Q170 C 11 Q270 C 10 Q400 B 6 Q401 H 5 Q440 H 5 Q451 E 9 Semiconductor Location...

Page 43: ...D CONDUCTOR SIDE 1 682 708 12 12 IC450 IC440 USB CN4 2 3 4 1 1 2 CN4 FRONT VIEW J400 DC IN 9V SHORT SOCKET 8 1 1 2 3 CHASSIS PHONE LEVEL RV301 ANALOG OUT CN200 PHONES J180 1 2 3 4 5 6 7 8 9 10 11 A B C D E F G H I 1 2 Ref No Location IC440 G 7 IC450 H 4 Semiconductor Location ...

Page 44: ...LSW DIN1 DADTI LRCKI XBCKI UINT UCS URESET UPLLSW UVBUS3 3 LED4 KEY0 JOG1 JOG0 DIG RST RMC FLCS FLDT FLCK LED4 KEY2 LED2 LED3 LED1 IOP LDON LIMIT IN XINIT WRPWR DQSY REC P SQSY DIG RST SENS PLAY P SRDT XLATCH SCLK OUT SW SWDT XBUSY SHCK EEP WP SDA SCL REFLECT PROTECT MOD DIG RST KEY1 KEY1 KEY0 TXD1 RXD1 RTS1 CLK1 RESET RESET CNVSS UCLK USI USO DIN1 DADTI XBCKI LRCKI A A 1 A A 2 A A 1 AA1 AA2 AA3 A...

Page 45: ...1F E2 220 10V 1 220 10V 100k 1 50V 47 10V 0 1 0 1 0 1 XC61FN3012MR 220 10V MAX1626ESA 0 1 0 1 15 16V 6800 16V 0 047 47 6 3V 1000 10V 0 1 0 1 220 10V 2P 1SS355TE 17 220 0 10k 220p 10k 10k 100p 10k 1 1 0 0 0 1 0 1 100 10V 220 10V 0 1 BA05T 100p 100p 100p 100 100 100 220 220 220 1000p 220 0 1 0 1 1M 100 10V 0 1 0 1 SFPB 52V MA8033 L TX 2 2k DAP202UT106 0 1 0 1 0 10k UN5111 TX 1 50V 22 25V 680 2SD1938...

Page 46: ...BOARD COMPONENT SIDE 1 682 709 12 12 K A K A C MAIN BOARD CN104 A B C D 1 2 3 4 5 6 K A D731 751 REC PLAY N x Z CHASSIS Net MD Ref No Location D731 A 6 D732 C 4 D751 A 1 Q731 B 5 Q732 B 3 Q751 B 1 Semiconductor Location 6 11 PRINTED WIRING BOARD PANEL Board Page 42 ...

Page 47: ... C748 R751 R732 D751 D732 TP701 S726 S702 7P 4 7k 2 2k 150 0 1 150 150 SML 010MT T87 SEL5820A TP15 KEY0 LED1 LED2 PANEL GND LED3 KEY1 SYS 3 5V PLAY Net MD CHASSIS Q732 UN5211 TX LED DRIVE Q751 UN5211 TX LED DRIVE D731 SML 010VT T87 REC Q731 UN5211 TX LED DRIVE Page 44 ...

Page 48: ...ED 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 W...

Page 49: ... DD CHARGE PUMP OSC INTERFACE AMP INTERFACE AMP AMP INTERFACE PREDRIVE PREDRIVE PREDRIVE PREDRIVE AMP INTERFACE AMP AMP AMP VDD PSB AMP MAIN Board IC400 MAX1626ESA TE2 1 2 3 4 REF ERROR COMPARATOR CURRENT SENSE COMPARATOR R1 R3 R2 1 5V MINIMUM ON TIME ONE SHOT TRIG Q MINIMUM OFF TIME ONE SHOT TRIG Q Q R S 7 8 6 5 OUT 3 5 SHDN REF EXT GND CS V 3 4 5 6 COM COM 8 1 INTERRUPT SIGNAL GENERATOR RESET SI...

Page 50: ...LE BUFFER 5 6 P1 N3 N4 N2 4 3 GND CCE C1 VIN C1 VOUT IC503 BH3541F E2 8 7 1 2 6 5 3 0dB 0dB BIAS MUTE 4 180k 180k ROUT MUTE RIN VEE VCC LOUT BIAS LIN 8 7 6 5 µP INTERFACE 4 3 2 1 AUDIO DATA INTERFACE DE EMPHASIS CONTROL CLOCK DIVIDER 8X INTERPOLATOR 8X INTERPOLATOR MODULATOR MODULATOR SCF SCF 9 10 11 12 13 14 15 16 CDTI CLK CSN PDN LRCK SDTI BICK MCLK AOUTR AOUTR AOUTL AOUTL VSS VDD DZFR DZFL ...

Page 51: ...tting terminal for the internal circuit 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 terminal 27 CSLED I Connected to the external capacitor for low pass filter of the sled error signal 28 SE O Sled error signal output terminal 29 ADFM O FM signal output terminal of the ADIP 30 ADIN I Recei...

Page 52: ... O 19 OSCI I System clock signal input terminal Not used 20 OSCO I System clock signal 2048Fs 90 3168 MHz input terminal 21 OSCN I Control terminal for inverter and feedback resistor of internal oscillator circuit L OSCO pin w is output terminal H OSCO pin w is input terminal fixed at H in this set 22 VSIO0 Ground terminal for I O 23 XTSL I Input terminal for the system clock frequency setting L 1...

Page 53: ...76 PEAK I Light amount signal RF ABCD peak hold input from the RF amplifier 77 BOTM I Light amount signal RF ABCD bottom hold input from the RF amplifier 78 ABCD I Light amount signal ABCD input from the RF amplifier 79 FE I Focus error signal input from the RF amplifier 80 AUX1 I Auxiliary signal I3 signal temperature signal input from the RF amplifier 81 VC I Middle point voltage 1 65V input fro...

Page 54: ...tal system Not used 107 SRDR O Sled servo drive PWM signal output 108 SFDR O Sled servo drive PWM signal output 109 SPRD O Spindle servo drive PWM signal output 110 SPFD O Spindle servo drive PWM signal output 111 FGIN I FG input terminal for spindle servo Not used 112 to 114 TST1 to TST3 I Input terminal for the test 115 EFMO O EFM signal output terminal when recording mode L is output when playb...

Page 55: ...O Communication data reading clock signal output terminal Not used 28 I2C_DATA I O Communication data bus input output terminal Not used 29 SWDT O Writing data output to the mechanism deck section and the D A converter 30 SRDT I Reading data input from the mechanism deck section 31 SCLK O Serial data transfer clock signal output to the mechanism deck section and the D A converter 32 RTSI Not used ...

Page 56: ...tor control signal load in direction output terminal H at a load in 65 LOAD OUT O Loading motor control signal eject direction output terminal H at a eject 66 to 69 TEST I Test input terminal Not used 70 to 72 NC Not used 73 NETMD_INT I Interrupt status input from the USB interface IC 74 NETMD_XCS O Chip select signal output to the USB interface IC 75 NETMD_RESET O Reset signal output to the USB i...

Page 57: ... Not used 20 VDC2 Power supply terminal 3 3V 21 VSC1 Ground terminal 22 DNKCK O Serial ROM clock signal output terminal Not used 23 DNKCS O Serial ROM chip select signal output terminal Not used 24 VDEA3 Power supply terminal 3 3V for DSP 25 VSEA2 Ground terminal for DSP 26 DNKSO O Serial ROM data output terminal Not used 27 DNKSI I Serial ROM data input terminal Not used 28 DNKST I Serial ROM sta...

Page 58: ... controller 53 CPUSI I Serial data input from the system controller 54 VDEC1 Power supply terminal 3 3V for CPU 55 VSEC1 Ground terminal for CPU 56 CPUXCS I Chip select signal input from the system controller 57 CPUINT O Interrupt status output to the system controller 58 RESET I Reset signal input from the system controller L reset 59 VDEC2 Power supply terminal 3 3V for CPU 60 VSEC2 Ground termi...

Page 59: ...nce from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color 2 6 front panel section not supplied 1 not supplied 2 2 case B section MDM 7S2B 3 7 8 5 5 4 4 3 5 5 Abbreviation SP Singapore model Ref No Part No Description Remark Ref No Part No Description Remark 2 4 951 620 01 SCREW 2 6X8 BVTP 3 4 237 133 02 CASE UPPER 4 4 228 643 21 SCREW...

Page 60: ...scription Remark Ref No Part No Description Remark 51 X 4954 600 3 PANEL ASSY FRONT 52 4 236 730 01 BUTTON A 53 4 228 630 01 SPRING LID TENSION COIL 54 4 230 848 21 LID MD 55 A 4727 709 A PANEL BOARD COMPLETE SP 55 A 4727 707 A PANEL BOARD COMPLETE AEP UK 56 4 951 620 01 SCREW 2 6X8 BVTP ...

Page 61: ...emark Ref No Part No Description Remark 101 A 4727 708 A MAIN BOARD COMPLETE SP 101 A 4727 706 A MAIN BOARD COMPLETE AEP UK 102 1 569 972 21 SOCKET SHORT 2P 103 4 236 736 11 PANEL BACK 104 4 230 473 11 CASE B 105 4 977 358 01 CUSHION 4 7 685 646 79 SCREW BVTP 3X8 TYPE2 IT 3 5 7 685 872 09 SCREW BVTT 3X8 S ...

Page 62: ...CREW 2X6 CZN B P TRI 303 4 227 007 01 GEAR SB 304 4 227 025 01 BELT LOADING 305 A 4680 638 B RETAINER COMPLETE ASSY 306 4 227 002 01 GEAR PULLEY 307 4 226 999 01 LEVER HEAD 308 X 4952 665 1 SPRING SHT ASSY LEAF 310 4 229 533 02 SPRING STOPPER TORSION 311 4 227 012 01 SPRING HOLDER TENSION 313 4 227 013 01 SPRING EJ TENSION 314 4 226 995 01 SLIDER EJ 315 4 226 996 01 LIMITTER EJ 316 4 226 997 04 SL...

Page 63: ...0358 A 4672 976 A OPTICAL PICK UP KMS 262 359 4 988 560 01 SCREW P 1 7X6 360 4 996 265 01 SHAFT MAIN 361 4 226 989 01 CHASSIS 362 4 211 036 01 SCREW 1 7X2 5 PWH 363 4 226 990 04 BASE BU A 364 4 230 716 01 SPRING SPDL TORSION 365 4 227 004 01 GEAR LC 366 4 227 005 01 GEAR LD 367 4 227 008 01 GEAR SC 368 4 227 009 01 GEAR SD HR901 1 500 670 22 HEAD OVER WRITE M101 A 4735 757 A MOTOR ASSY SPINDLE M10...

Page 64: ... 927 11 CERAMIC CHIP 100PF 5 50V C212 1 162 927 11 CERAMIC CHIP 100PF 5 50V C214 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C215 1 164 677 11 CERAMIC CHIP 0 033uF 10 16V C216 1 125 889 11 CERAMIC CHIP 2 2uF 10 10V C219 1 162 927 11 CERAMIC CHIP 100PF 5 50V C220 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V C221 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C230 1 164 156 11 CERAMIC CHIP 0 1uF 25V C231 1 164 156 ...

Page 65: ...IP 2 2K 5 1 10W R109 1 216 829 11 METAL CHIP 4 7K 5 1 10W R110 1 216 853 11 METAL CHIP 470K 5 1 10W R111 1 216 833 11 METAL CHIP 10K 5 1 10W R112 1 216 845 11 METAL CHIP 100K 5 1 10W R113 1 216 833 11 METAL CHIP 10K 5 1 10W R114 1 216 829 11 METAL CHIP 4 7K 5 1 10W R115 1 216 833 11 METAL CHIP 10K 5 1 10W R116 1 216 827 11 METAL CHIP 3 3K 5 1 10W R117 1 216 845 11 METAL CHIP 100K 5 1 10W R118 1 21...

Page 66: ...ERAMIC CHIP 0 1uF 25V C320 1 164 156 11 CERAMIC CHIP 0 1uF 25V C321 1 801 862 11 VARISTOR CHIP C401 1 164 156 11 CERAMIC CHIP 0 1uF 25V C402 1 164 156 11 CERAMIC CHIP 0 1uF 25V C404 1 164 156 11 CERAMIC CHIP 0 1uF 25V C406 1 164 156 11 CERAMIC CHIP 0 1uF 25V C407 1 128 547 11 ELECT 6800uF 20 16V C408 1 164 156 11 CERAMIC CHIP 0 1uF 25V C409 1 164 156 11 CERAMIC CHIP 0 1uF 25V C410 1 119 879 11 ELE...

Page 67: ...864 11 METAL CHIP 0 5 1 10W L452 1 216 864 11 METAL CHIP 0 5 1 10W L503 1 414 760 21 FERRITE 0uH L504 1 216 864 11 METAL CHIP 0 5 1 10W L550 1 414 760 21 FERRITE 0uH L551 1 164 156 11 CERAMIC CHIP 0 1uF 25V L552 1 414 760 21 FERRITE 0uH COIL LF1 1 419 100 21 INDUCTOR 0uH TRANSISTOR Q100 8 729 015 74 TRANSISTOR UN5111 TX Q170 8 729 046 97 TRANSISTOR 2SD1938 F T TX SO Q270 8 729 046 97 TRANSISTOR 2S...

Page 68: ...METAL CHIP 1 5K 5 1 10W R908 1 216 833 11 METAL CHIP 10K 5 1 10W R911 1 216 833 11 METAL CHIP 10K 5 1 10W R913 1 216 833 11 METAL CHIP 10K 5 1 10W R915 1 216 833 11 METAL CHIP 10K 5 1 10W R950 1 216 864 11 METAL CHIP 0 5 1 10W R951 1 216 864 11 METAL CHIP 0 5 1 10W R952 1 216 864 11 METAL CHIP 0 5 1 10W COMPOSITION CIRCUIT BLOCK RB300 1 236 908 11 NETWORK RESISTOR CHIP 10K RB301 1 236 908 11 NETWO...

Page 69: ...O CONNECTING CORD 1 757 471 11 CABLE CONNECTION USB 4 237 878 11 MANUAL INSTRUCTION ENGLISH FRENCH UK 4 237 878 21 MANUAL INSTRUCTION ENGLISH FRENCH GERMAN SPANISH DUTCH ITALIAN SWEDISH POLISH TRADITIONAL CHINESE AEP SP 4 237 878 31 MANUAL INSTRUCTION DANISH FINNISH AEP 4 237 880 11 CD ROM Open MG Jukebox 4 237 881 11 MANUAL INSTRUCTION ENGLISH AEP 4 237 881 21 MANUAL INSTRUCTION CZECK HUNGALIAN A...

Page 70: ...TORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 02 New ...

Search results

Summary of Contents for MDS-NT1

Reviews:

Related manuals for MDS-NT1

Brands by name

Popular brands

Sony MDS-NT1, Service Manual

Search results

Summary of Contents for MDS-NT1

Reviews:

Related manuals for MDS-NT1

Brands by name

Popular brands