Sony MDS-JA20ES - Minidisc Deck Service Manual Download Page 52

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MDS-JA20ES

– 61 –

– 62 –

6-15.

PRINTED WIRING BOARDS – PANEL Section –

•

See page 39 for Circuit Boards Location.

• Semiconductor

Location
– FL Board –

Ref. No.

Location

D753

C-4

D754

C-3

D755

C-1

IC771

A-9

Q753

C-5

Q754

C-5

Q755

C-5

Q781

B-6

Q782

B-6

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(Page 61)

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Summary of Contents for MDS-JA20ES - Minidisc Deck

Page 1: ...ling frequency 44 1 kHz Coding Adaptive Transform Acoustic Coding ATRAC Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels Frequency response 5 to 20 000 Hz 0 3 dB Signal to noise ratio Over 102 dB during playback Wow and flutter Below measurable limit Inputs Jack Input Rated Minimum type impedance input input LINE ANALOG Phono 47 kilohms 500 mVrms 125 mVrms IN...

Page 2: ...ror History Display Mode Procedure for using the Self Diagnosis Function Error History Display Mode Note Perform the self diagnosis function in the error history display mode in the test mode The following describes 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 ...

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 rotating 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 eras...

Page 4: ...A Fig A Using an AC voltmeter to check AC leakage 1 5 kΩ 0 15 µF AC voltmeter 0 75 V To Exposed Metal Parts on Set Earth Ground MODEL IDENTIFICATION BACK PANEL TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 2 1 SERVICING NOTES 4 2 GENERAL 12 3 DISASSEMBLY 15 4 TEST MODE 21 5 ELECTRICAL ADJUSTMENTS 26 6 DIAGRAMS 6 1 Block Diagram MD SERVO Section 35 6 2 Block Diagram MAIN Section 37 6 3 Note for Printed...

Page 5: ...e fabrikat og type Levér det brugte batteri tilbage til leverandøren CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instruc tions CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazar...

Page 6: ...arrow direction B Forced Reset The system microprocessor can be reset in the following procedure Use these procedure when the unit cannot be operated normally due to the overrunning of the microprocessor etc Procedure Disconnect the power plug from the socket and short circuit the pin 1 and pin 3 of CN703 on the BT board with tweezers etc to discharge the backup battery BT Board Conductor Side pul...

Page 7: ...Ground I 3 V 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 TRK error signal Traverse adjustment VC Reference level for checking the signal RF RF signal Check jitter RF 5P connector 6P connector VC TEO IOP I 3V GND RF VC TEO MDM 3 MDM 5 MDM 6 IOP I 3V VC RF TEO IOP I 3V GND VC RF TEO IOP I 3V GND ...

Page 8: ...he 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 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory...

Page 9: ... 5 6 3 See page 28 Focus bias check 5 6 4 See page 29 C PLAY check 5 6 5 See page 29 Self recording playback check REC PLAY 5 6 6 See page 29 TEMP check Temperature compensation offset check 5 6 1 See page 28 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 optica...

Page 10: ...nnect the power plug from the outlet If the test mode cannot be exited refer to Forced Reset on page 6 r Fig 1 Reading the Test Mode Display During recording and stop RTs c e Fluorescent display tube display Cause of retry Number of retries Number of retry errors Fig 2 Reading the Test Mode Display During playback Fluorescent display tube display Parts No name of area named on TOC Cluster Sector T...

Page 11: ...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 12: ...r TIMER switch MEGA CONTROL button and indicator ª SCROLL CLOCK SET button º MENU NO bottom YES button PHONE LEVEL knob INPUT select knob FADER button REPEAT button button and indicator P button and indicator p button ª r REC button and indicator 1 LINE IN jack ANALOG 2 LINE OUT jack ANALOG 3 DIGITAL IN COAXIAL OPT1 OPT2 jack and connector 4 DIGITAL OUT COAXIAL OPTICAL jack and connector 5 S LINK ...

Page 13: ... 13 ...

Page 14: ... 14 ...

Page 15: ...ical order given SECTION 3 DISASSEMBLY 1 four screws case 3 TP2 3 Remove the case in the arrow direction A A 1 three screws case 3 TP2 1 two screws case 3 TP2 2 Open the case 3 three screws 3 8 4 knob VOL 5 front panel section 3 four screws 3 8 2 connector CN760 1 flat wire CN800 ...

Page 16: ...ve screws BVTT3 6 3 two flat wires CN102 103 4 connector CN401 TO BU holder ass y loading motor ass y page 18 A 1 four flat wires CN400 501 800 801 2 three connectors CN100 200 502 4 bracket case 5 three screws BV3 8 5 three screws BV3 8 3 screw 3 8 6 screw BV ring A 7 Remove the AU board in the arrow direction A ...

Page 17: ... 4 three gears top 7 shaft A B NOTE FOR INSTALLATION slider assembly When attaching the tray assembly first move the slider assembly in the arrow direction B and set pin at the position shown When attaching gear top two in front pull the tray assembly in the arrow direction A completely and position racks L R and slider D assembly as shown in the figure slider assembly slider D assembly tray assem...

Page 18: ... two screws P2 6 6 2 two collars damper 2 two collars damper 3 two compression springs 3 two compression springs 4 BU holder ass y 2 two screws P2 6 6 3 gear ass y 6 loading motor ass y 1 connector CN14 4 belt 5 two screws B2 3 from MD mechanism section page 16 ...

Page 19: ... the holder assembly in the arrow direction A 4 two screws P2 6 6 4 two screws P2 6 6 5 base unit A 5 two screws P1 7 2 5 4 screw M7 7 BD board 2 Break the soldering of switch lead 3 flexible board CN101 1 Break the soldering of motor lead 3 flexible board CN104 6 claw ...

Page 20: ... OPTICAL PICK UP 3 over write head 2 screw P1 7 6 1 flexible board CN104 2 screw B2 8 3 leaf spring shaft 4 main shaft 5 Remove the optical pick up in the arrow direction A 1 flexible board CN104 1 flexible board CN101 A ...

Page 21: ...ct the power plug to an outlet and release the AMS knob and p button When the test mode is set Check will be displayed Rotating 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 and release the AMS knob When the test mode is set TEMP CHECK will be displayed By setting...

Page 22: ...se CD adjustment Focus bias adjustment Non volatile memory control Error history display clear 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 play mode Continuous recording mode No C01 C02 C03 C04 C05 C06 C07 C08 C09 C10 C11 C12 C13 C14 C17...

Page 23: ...s loaded automatically if pushing the tray 2 Rotate the AMS knob and display CREC MODE C31 3 Press the YES button to change the display to CREC MID 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 cha...

Page 24: ...ed as follows AG ππ ππππ 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 move...

Page 25: ...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 26: ...ng 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 ad...

Page 27: ...41 Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 8010S Parts No J 2501 145 A Oscilloscope Measure after performing CAL of 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 that VC and ground do not connect inside the oscil loscope VC and ground will become short ...

Page 28: ... each time the YES button is pressed the display will be switched between LD 0 7 mW LD 6 2 mW and LD Wp Nothing needs to be performed here 5 6 3 Traverse Check Connection Checking Procedure 1 Connect an oscilloscope to CN110 pin 3 TE and CN110 pin 1 VC of the BD board 2 Load a disc any available on the market Refer to Note 1 A disc is loaded automatically if pushing the tray 3 Press the button and...

Page 29: ...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 button and remove the test disc 5 6 5 C PLAY Check MO Error Rate Check Checking Procedure 1 Load a test disk MDW 74 AU 1 A disc is loaded automatically if pushing the tray 2 Rotate the AMS knob and display CPLAY MODE C30 3 Press the YES button and display CPLAY MI...

Page 30: ... dis played indicates the Iop value labeled on the pick up indicates the Iop value after adjustment 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...

Page 31: ...rocedure 1 Connect an oscilloscope to CN110 pin 3 TE and CN110 pin 1 VC of the BD board 2 Load a disc any available on the market Refer to Note 1 A disc is loaded automatically if pushing the tray 3 Press the button and move the optical pick up outside the pit 4 Rotate the AMS knob and display EF MOADJUS C11 5 Press the YES button and display EFB MO R Laser power READ power Focus servo ON tracking...

Page 32: ...eform 18 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 button and remove the check disc MD TDYS 1 5 12 FOCUS BIAS ADJUSTMENT Adjusting Procedure 1 Load a test disk MDW 74 AU 1 A disc is loaded automatically if pushing the tray 2 Rotate the AMS knob and display CPLAY MODE C30 3 Press the ...

Page 33: ... b Check that the C1 error 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 button and remove the continuously recorded disc Note 1 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 focus bias adjustment...

Page 34: ...OINTS AND CONNECTING POINTS BD Board SIDE A Note It is useful to use the jig for checking the waveform Refer to Servicing Notes on page 7 BD Board SIDE B CN110 NOTE D101 I 3V IOP TEO RF VC GND IC171 IC121 IC101 IC192 CN101 ...

Page 35: ...21 1 2 15 TX 53 54 57 ASYO ASYI RFI SCTX HR901 OVER WRITE HEAD ADIP DEMODULATOR DECODER 78 ADFG SPINDLE SERVO F0CNT 94 93 SPFD SPRD SUBCODE PROCESSOR SAMPLING RATE CONVERTER DIGITAL AUDIO INTERFACE DIN0 DOUT DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER IC121 1 2 DADT INTERNAL BUS CLOCK GENERATOR XBCK LRCK FS256 OSCI OSCO CPU INTERFACE MONIT...

Page 36: ... CUT FILTER PLM BUFFER Σ MODULATOR Σ MODULATOR MODE CONTROL CLOCK BUFFER CLOCK GENERATOR 1024FS CLOCK BUFFER TIMING CONTROL 5V A D CONVERTER IC100 B FOR ANALOG SECTION 5V A D D A CONVERTER IC100 200 B FOR DIGITAL SECTION LOADING MOTOR DRIVER IC400 B SYS 3 3V 5V D A CONVERTER IC200 B FOR ANALOG SECTION 82 A1OUT 7 A1IN D A CONVERTER IC200 CURRENT PULSE IC204 2 6 29 4 41 47 43 DATA IN1 DADT BCK LRCK ...

Page 37: ... 39 Circuit Boards Location AC board BD board PSW board MOTOR board HEADPHONE board FL board DIGITAL board POWER board AU board RELEASE board OUT SWITCH board ANALOG VOLUME board POSITION SWITCH board ...

Page 38: ...al 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 PB j REC p PB Digital out l REC Digital in Abbreviation CND Canadian model Note The components identi fied by mark or dotted line with mark are criti cal for safety Replace only with part number specified Note Les co...

Page 39: ...NTED WIRING BOARD BD Section See page 39 for Circuit Boards Location 41 Semiconductor Location Component Side Ref No Location D101 G 6 D181 A 1 D183 A 1 IC103 E 6 IC123 B 3 IC171 A 6 Q102 E 5 Q103 C 6 Q104 E 6 ...

Page 40: ... 42 Semiconductor Location Conductor Side Ref No Location IC101 G 5 IC121 C 5 IC124 C 6 IC152 E 2 IC181 C 2 IC192 B 1 Q101 E 6 Q162 E 6 Q163 D 5 Q181 B 2 Q182 B 3 Page 52 Page 58 ...

Page 41: ...MDS JA20ES 43 44 6 5 SCHEMATIC DIAGRAM BD Section 1 2 See page 71 for Waveforms See page 73 and 74 for IC Block Diagrams Page 60 Page 53 Page 46 ...

Page 42: ...and 74 for IC Block Diagrams The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Page 43 ...

Page 43: ...6 7 PRINTED WIRING BOARDS BD SWITCH Section See page 39 for Circuit Boards Location 47 Page 67 ...

Page 44: ... 48 6 8 SCHEMATIC DIAGRAM BD SWITCH Section Page 69 ...

Page 45: ...MDS JA20ES 49 50 6 9 PRINTED WIRING BOARD AUDIO Board Component Side See page 39 for Circuit Boards Location ...

Page 46: ...e 61 Page 67 Page 42 Page 67 Page 51 Page 58 Page 61 Ref No Location Ref No Location Semiconductor Location AU Board D100 E 8 D101 E 8 D102 D 8 D103 D 8 D104 E 8 D201 A 9 D202 C 5 D802 B 2 D803 B 2 D805 D 4 D806 D 3 IC100 D 6 IC101 D 7 IC102 D 8 IC103 D 8 IC200 B 5 IC203 C 7 IC204 A 7 IC205 C 6 IC241 A 8 IC242 C 8 IC243 A 8 IC244 C 8 IC800 C 2 IC801 A 4 ...

Page 47: ...MDS JA20ES 53 54 6 11 SCHEMATIC DIAGRAM AUDIO Section 1 2 See page 71 and 72 for Waveforms Page 44 Page 55 Page 64 Page 69 ...

Page 48: ...MDS JA20ES 55 56 6 12 SCHEMATIC DIAGRAM AUDIO Section 2 2 See page 71 and 72 for Waveforms See page 75 and 76 for IC Block Diagrams Page 54 Page 60 Page 69 Page 64 Page 64 ...

Page 49: ... 57 6 13 PRINTED WIRING BOARD DIGITAL Section See page 39 for Circuit Boards Location ...

Page 50: ... 58 Semiconductor Location Ref No Location D800 F 2 IC300 B 2 IC301 B 2 IC302 C 3 IC303 B 3 IC304 D 3 IC305 D 2 Q800 F 3 Page 52 Page 42 Page 67 ...

Page 51: ...MDS JA20ES 59 60 6 14 SCHEMATIC DIAGRAM DIGITAL Section See page 77 for IC Block Diagram Page 44 Page 55 Page 69 ...

Page 52: ...ING BOARDS PANEL Section See page 39 for Circuit Boards Location Semiconductor Location FL Board Ref No Location D753 C 4 D754 C 3 D755 C 1 IC771 A 9 Q753 C 5 Q754 C 5 Q755 C 5 Q781 B 6 Q782 B 6 Page 51 Page 61 Page 52 Page 62 Page 51 ...

Page 53: ...The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Page 56 Page 54 Page 56 ...

Page 54: ...MDS JA20ES 65 66 6 17 PRINTED WIRING BOARD POWER Board Component Side See page 39 for Circuit Boards Location ...

Page 55: ...tor Location POWER Baord Ref No Location D400 B 6 D705 C 2 D706 C 2 D708 B 1 D709 C 3 D710 D 3 D711 D 3 D712 D 3 D713 A 5 D714 B 5 D715 A 2 D716 A 2 D717 B 2 D718 B 2 D719 D 2 D720 D 2 D721 D 5 IC400 A 6 IC700 C 5 IC701 C 2 IC702 A 4 IC703 B 4 IC704 D 4 Q400 B 6 Q401 B 6 Q703 B 1 Q705 B 1 Page 51 Page 47 Page 67 Page 58 Page 68 Page 52 ...

Page 56: ...The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifiés par une marque sont critiques pour la sécurité Ne les remplacer que par une piéce portant le numéro spécifié Page 48 Page 56 Page 54 Page 59 ...

Page 57: ...CK 7 IC121 ª FS256 8 IC121 º FS4 AU Board 1 IC200 2 BCK 2 IC200 4 LRCK 3 IC200 XOUT 4 IC200 º 64FSO 5 IC200 256FSO 1 2 0 2 Vp p Approx 0 1 Vp p Approx 0 06 Vp p 2 9 Vp p 44 64 MHz 3 4 Vp p 44 1 kHz 2 822 MHz 3 9 Vp p 4 2 Vp p 11 29 MHz 4 2 Vp p 176 1 kHz 3 3 Vp p 354 ns 3 6 Vp p 22 7 µs 4 9 Vp p 45 MHz 5 5 Vp p 354 ns 4 8 Vp p 89 ns ...

Page 58: ...72 6 IC100 0 LRCK1 7 IC100 BCK1 8 IC800 XOUT 9 IC800 XOUT FL Board 1 IC771 OSCO 2 IC771 OSCI 3 6 Vp p 22 7 µs 3 5 Vp p 354 ns 3 3 Vp p 32 kHz 3 4 Vp p 7 MHz 4 Vp p Approx 2 5 MHz 1 8 Vp p Approx 2 1 MHz ...

Page 59: ...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 ...

Page 60: ...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 MEMOR...

Page 61: ... L2 AVSSL XVSS XIN XOUT XVDD AVSSR R2 AVDDR R1 VDD2 MODULATOR MODULATOR DECIMATION FILTER DECIMATION FILTER LOW CUT FILTER LOW CUT FILTER VOLTAGE REFERENCE I O I O ATT PLM OVER SAMP FILTER MOIZE SHAPER CPU INTERFACE ATT PLM OVER SAMP FILTER NOIZE SHAPER 20 VREF AINR AINR OUTR VREFR OUTR OUTR AVDD VREF AVSS AINL AINL OUTL VREFL OUTL OUTL 11 19 18 17 16 15 14 13 12 1 10 2 3 4 5 6 7 8 9 1 2 3 4 5 6 7...

Page 62: ... R2 R2 AVSSR2 INVO BCKI DATA1 LRCKI INIT ATT SHIFT LATCH SYSM NU NU NU DVSS1 DVDD1 XVDD AVDDL2 L2 L2 AVSSL2 AVSSL1 L1 L1 AVDDL1 SYNC VSUB CKCTL MUTE XVDD S P ATT MODE ATT REGISTER D F TIMNG CIRCUIT 0 DETECT MUTE CIRCUIT 1024Fs CLOCK BUFFER Buffer Buffer Buffer Buffer PLM R2 PLM R1 Buffer Buffer Buffer Buffer PLM L1 PML L2 CLOCK GENERATOR CLOCK BUFFER IIR FIR1 OVERFLOW DETECTER OR FIR2 FIR4 FIR3 II...

Page 63: ... B SELECT 1C3 1C2 1C1 1C0 OUTPUT 1Y GND DATA INPUTS 1 2 3 4 5 6 7 8 9 10 GND MOTOR DRIVE NOISE FILTER CLAMP FWD IN REV IN VCC 1 VCC 2 NOISE FILTER MOTOR DRIVE MOTOR DRIVE MOTOR DRIVE T S D O C P FWD REV STOP CONTROL LOGIC 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 2 5 5k 27k OVERCURRENT LIMITTER OVERHEAT PROTECTION ...

Page 64: ...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 CXD2654R 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 CXD2654R IC121 29 ADFM O FM signal output of the ADIP 30 ADIN I Receives a ADIP FM signal in...

Page 65: ...2Fs 22 5792 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 in digital coaxial in 20 DIN1 I Digital audio signal input terminal when recording mode Not used fixed at L 21 DOUT O Digital audio signal output termina...

Page 66: ...t of the A D converter 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 ...

Page 67: ...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 a...

Page 68: ...t initialize Not used D A converter section in this set 19 MODE I Writing data input terminal Not used fixed at L 20 SHIFT I Serial clock signal input terminal Not used fixed at L 21 XLATCH I Serial data latch pulse signal input terminal Not used fixed at L 22 256CK O 256Fs 11 2896 MHz clock signal output terminal Not used open 23 V35D Power supply terminal 3 3V for digital system Not used open 24...

Page 69: ...verter section digital system 46 TEST2 I Input terminal for the test fixed at L 47 TEST3 I Input terminal for the test fixed at L 48 VSS1 Ground terminal for A D converter section digital system 49 NU Not used open 50 NU Not used open 51 AVSS Ground terminal for A D converter section analog system 52 LVDD Power supply terminal 5V for A D converter section buffer system 53 LVSS Ground terminal for ...

Page 70: ...H 20 XINT I Interrupt status input from the CXD2654R IC121 21 DVOL1 I JOG dial pulse input from the rotary encoder S740 DIGITAL REC LEVEL 22 DVOL0 I JOG dial pulse input from the rotary encoder S740 DIGITAL REC LEVEL 23 to 30 NC I Not used fixed at L 31 SWDT O Writing data output to the CXD2654R IC121 and D A converter IC200 32 SRDT I Reading data input from the CXD2654R IC121 33 SCLK O Serial clo...

Page 71: ... 69 MOD O 70 XLATCH O Serial data latch pulse signal output to the CXD2654R IC121 71 REC PB I Not used fixed at L 72 TECONT I Not used fixed at L 73 XTSL I Not used fixed at L 74 OPEN I Detection input from the tray open detect switch S10 L tray open 75 PLAY1 I Detection input from the disc chucking in detect switch S11 L active 76 REC I Detection input from the recording position detect switch S1...

Page 72: ...LED on 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 S734 TIME FADER FILTER MEGA CONTROL keys input 94 KEY2 I Key input terminal A D input S722 to S726 PLAY MODE REPEAT SCROLL CLOCK SET DISPLAY CHAR I u keys input 95 KEY1 I Key input terminal A D input S711 ...

Page 73: ...ist and accessories and packing materials are given in the last of the electrical parts list NOTE XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s Color Ref No Part No Description Remark Ref No Part No Description Remark 1 CASE SECTION 2 2 4 8 8 8 5 7 6 5 8 2 2 6 Chassis...

Page 74: ...0 4 951 620 01 SCREW 2 6X8 BVTP 61 A 4724 138 A PSW BOARD COMPLETE US Canadian 61 A 4724 147 A PSW BOARD COMPLETE AEP UK 62 A 4724 137 A FL BOARD COMPLETE US Canadian 62 A 4724 146 A FL BOARD COMPLETE AEP UK 63 1 669 293 11 ANALOG VOLUME BOARD 64 X 4949 721 1 BUTTON PLAY ASSY GOLD 64 X 4949 730 1 BUTTON PLAY ASSY BLACK 65 4 998 742 01 KNOB REC L GOLD 65 4 998 742 11 KNOB REC L BLACK 66 4 998 743 0...

Page 75: ... UK 113 4 998 731 21 PANEL BACK US 113 4 998 731 31 PANEL BACK Canadian 114 1 669 454 11 RELEASE BOARD 115 1 783 986 11 WIRE FLAT TYPE 27 CORE BENDED 116 A 4724 134 A POWER BOARD COMPLETE US Canadian 116 A 4724 143 A POWER BOARD COMPLETE AEP UK 117 A 4724 133 A DIGITAL BOARD COMPLETE US Canadian 117 A 4724 142 A DIGITAL BOARD COMPLETE AEP UK 118 A 4724 135 A AU BOARD COMPLETE US Canadian 118 A 472...

Page 76: ...01 RACK L 155 4 999 544 01 GEAR TOP 156 4 999 532 01 BRACKET TOP 157 4 999 535 01 SHAFT 158 4 987 271 01 STOPPER SHAFT B 159 X 4949 787 1 SLIDER D ASSY 160 4 999 512 01 GUIDE SHAFT 161 4 999 529 01 RACK R 162 1 669 050 11 OUT SWITCH BOARD 4 MD MECHANISM SECTION 1 MDM 6A 5 5 5 5 5 5 5 5 5 4 156 157 158 160 155 155 159 154 153 152 151 162 not supplied not supplied 161 ...

Page 77: ... 999 517 01 GEAR C PLANET 213 4 999 516 01 GEAR B PLANET 214 X 4949 788 1 BRACKET MOTOR ASSY 215 X 4949 786 1 SLIDER ASSY 216 4 999 527 01 CHASSIS MECHANICAL 217 X 4949 790 1 LEVER LOCK ASSY 218 X 4949 789 1 HOLDER ASSY 219 4 933 134 41 SCREW PTPWH 2 6X5 220 4 999 533 01 SPRING UDL LEAF 221 4 999 524 01 SPRING OWH TORSION 222 4 999 511 01 LEVER OWH 223 4 999 534 01 SPRING UDR LEAF 224 4 999 510 01...

Page 78: ... PRECISION SMALL 268 4 996 262 01 GEAR SL C 269 A 4724 285 A BD BOARD COMPLETE 270 3 372 761 01 SCREW M1 7 TAPPING M101 A 4672 475 A MOTOR ASSY SPINDLE M102 A 4672 474 A MOTOR ASSY SLED S102 1 762 148 21 SWITCH PUSH 2 KEY Ref No Part No Description Remark Ref No Part No Description Remark The components identified by mark or dotted line with mark are critical for safety Replace only with part num ...

Page 79: ...4 485 11 FILTER LINE 1 669 293 11 ANALOG VOLUME BOARD CONNECTOR CN760 1 564 522 11 PLUG CONNECTOR 7P RESISTOR R765 1 249 462 11 CARBON 22K 5 1 4W R766 1 249 462 11 CARBON 22K 5 1 4W VARIABLE RESISTOR RV760 1 225 646 11 RES VAR 20K 20K ANALOG REC LEVEL A 4724 135 A AU BOARD COMPLETE US Canadian A 4724 144 A AU BOARD COMPLETE AEP UK CAPACITOR C100 1 164 159 11 CERAMIC 0 1uF 50V C101 1 126 933 11 ELE...

Page 80: ...0047uF 5 50V C254 1 130 479 00 MYLAR 0 0047uF 5 50V C255 1 110 339 11 MYLAR 220PF 5 50V C256 1 110 339 11 MYLAR 220PF 5 50V C257 1 110 339 11 MYLAR 220PF 5 50V C258 1 110 339 11 MYLAR 220PF 5 50V C259 1 136 818 11 FILM 0 0047uF 5 100V C260 1 136 818 11 FILM 0 0047uF 5 100V C261 1 136 814 11 FILM 0 001uF 5 100V C262 1 136 814 11 FILM 0 001uF 5 100V C263 1 125 781 21 ELECT 220uF 20 35V C264 1 125 78...

Page 81: ...20 1 247 887 00 CARBON 220K 5 1 4W R121 1 247 807 31 CARBON 100 5 1 4W R122 1 247 807 31 CARBON 100 5 1 4W R123 1 249 923 11 CARBON 1K 5 1 4W R124 1 247 807 31 CARBON 100 5 1 4W R125 1 247 807 31 CARBON 100 5 1 4W R126 1 249 923 11 CARBON 1K 5 1 4W R200 1 249 413 11 CARBON 470 5 1 4W R201 1 249 413 11 CARBON 470 5 1 4W R202 1 249 413 11 CARBON 470 5 1 4W R203 1 259 396 11 CARBON 47 5 1 6W R204 1 2...

Page 82: ... 1 249 429 11 CARBON 10K 5 1 4W R847 1 249 429 11 CARBON 10K 5 1 4W R848 1 249 429 11 CARBON 10K 5 1 4W R854 1 249 429 11 CARBON 10K 5 1 4W R855 1 249 429 11 CARBON 10K 5 1 4W R856 1 247 807 31 CARBON 100 5 1 4W R857 1 249 807 81 CARBON 100 5 1 4W R858 1 249 807 81 CARBON 100 5 1 4W R859 1 249 417 11 CARBON 1K 5 1 4W R860 1 249 417 11 CARBON 1K 5 1 4W RELAY RY200 1 755 188 11 RELAY VIBRATOR X200 1...

Page 83: ...CTOR CHIP 10uH L153 1 412 032 11 INDUCTOR CHIP 100uH L154 1 412 032 11 INDUCTOR CHIP 100uH L161 1 414 813 11 FERRITE 0uH L162 1 414 813 11 FERRITE 0uH L181 1 216 295 00 SHORT 0 TRANSISTOR Q101 8 729 403 35 TRANSISTOR UN5113 Q102 8 729 026 53 TRANSISTOR 2SA1576A T106 QR Q103 8 729 402 93 TRANSISTOR UN5214 TX Q104 8 729 402 93 TRANSISTOR UN5214 TX Q162 8 729 101 07 TRANSISTOR 2SB798 DL Q163 8 729 40...

Page 84: ... 1 164 159 11 CERAMIC 0 1uF 50V C315 1 104 646 11 CERAMIC 2 2uF 20 50V C316 1 104 646 11 CERAMIC 2 2uF 20 50V C317 1 162 282 31 CERAMIC 100PF 10 50V C318 1 136 177 00 FILM 1uF 5 50V C319 1 164 159 11 CERAMIC 0 1uF 50V C320 1 115 566 11 CERAMIC CHIP 4 7uF 10 10V C821 1 164 159 11 CERAMIC 0 1uF 50V C822 1 104 646 11 CERAMIC 2 2uF 20 50V C823 1 164 159 11 CERAMIC 0 1uF 50V C826 1 164 159 11 CERAMIC 0...

Page 85: ...9 425 11 CARBON 4 7K 5 1 4W R705 1 249 429 11 CARBON 10K 5 1 4W R706 1 249 435 11 CARBON 33K 5 1 4W R712 1 249 421 11 CARBON 2 2K 5 1 4W R713 1 247 843 11 CARBON 3 3K 5 1 4W R714 1 249 425 11 CARBON 4 7K 5 1 4W R717 1 249 429 11 CARBON 10K 5 1 4W R718 1 249 435 11 CARBON 33K 5 1 4W R753 1 247 807 31 CARBON 100 5 1 4W R754 1 249 406 11 CARBON 120 5 1 4W R755 1 249 409 11 CARBON 220 5 1 4W R772 1 24...

Page 86: ...11 ELECT 10000uF 20 16V C707 1 126 963 11 ELECT 4 7uF 20 50V C708 1 126 966 11 ELECT 33uF 20 50V C709 1 126 939 11 ELECT 10000uF 20 16V C710 1 126 969 11 ELECT 220uF 20 50V C711 1 164 159 11 CERAMIC 0 1uF 50V C712 1 128 554 11 ELECT 330uF 20 63V C713 1 164 159 11 CERAMIC 0 1uF 50V C714 1 164 159 11 CERAMIC 0 1uF 50V C715 1 164 159 11 CERAMIC 0 1uF 50V C716 1 164 159 11 CERAMIC 0 1uF 50V C717 1 164...

Page 87: ...429 11 CARBON 10K 5 1 4W R712 1 249 425 11 CARBON 4 7K 5 1 4W R713 1 249 437 11 CARBON 47K 5 1 4W R715 1 249 417 11 CARBON 1K 5 1 4W RELAY RY700 1 515 925 11 RELAY A 4724 138 A PSW BOARD COMPLETE US Canadian A 4724 147 A PSW BOARD COMPLETE AEP UK CAPACITOR C761 1 126 154 11 ELECT 47uF 20 6 3V C762 1 164 159 11 CERAMIC 0 1uF 50V CONNECTOR CN750 1 784 641 11 CONNECTOR BOARD TO BOARD 11P LED D756 8 7...

Page 88: ...HT M101 A 4672 475 A MOTOR ASSY SPINDLE M102 A 4672 474 A MOTOR ASSY SLED M103 X 4949 791 1 MOTOR LOADING ASSY S102 1 762 148 21 SWITCH PUSH 2 KEY T700 1 431 880 11 TRANSFORMER POWER AEP UK T700 1 431 881 11 TRANSFORMER POWER US Canadian HARDWARE LIST 1 7 685 885 09 SCREW BVTT 4X16 S 2 7 685 646 79 SCREW BVTP 3X8 TYPE2 TT B 3 7 685 871 01 SCREW BVTT 3X6 S 4 7 685 103 19 SCREW P 2X5 TYPE2 NON SLIT ...

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