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MDS-S9 - MiniDisc Community Page

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1. uU B OG LP3 IC480 TEN UT Q 1 677 830 25 39 39 MDS S9 6 9 SCHEMATIC DIAGRAM MAIN Board 1 3 MAIN BOARD i gt L804 4 7uH NO NZ D MNTI 2 Bi L REFRECT PROTECT 2 x oloj o x z e A REFRECT SW PROTECT SW L8 OUT L8 IN ws ior id 16 PLAY SW 13 LK CN102 37 NT2 XBUSY IE 1 MAIN BOARD 3 3 Page 42 A 4 lt 19 CN490 15P AC AC 32V DISPLAY GN FLCK gt gt FL T FLCS DISPLAY SYS 3 3V BOARD MT CN701 JOGO KEVI KEY2 RMC KEYO BOWN Page 45 l IC CLK R851 10k FB801 0 R855 0 See page 43 for Waveform SCL REFRECT lt gt gt m m gt N LU OO 13 REC VOL B 18 VOL A sud XBUSY 3 3 8 0 2 fes o G o gt 5 215 mirir lt m gt 2 25 S Mo ana gt gt NI t j lt gt SYSTEM CONTROLLER M30805MG 216GP 2 COAX OPT 23 22 2061 23 LATCH 29
2. DIGITAL SERVO 10 DEVICE pog 1 FROM CPU PROCESS S104 n INTERFACE M PLAY SW 49 s PLAY POSITION G 2 r wm tA MM ____ 5 F 80 wall M103 S102 1 lt AUTO CKRF SCLK LOADING REFLECT SW 67 Lo i LL I x 81 REFELECT RATE DETECT FcS SEQUENCER DTRF 6 SWDT did E PROTECT DETECT TER DIGITAL SERVO HF MODULE l SIGNAL PROCESSOR SWITCH S102 77 31 31 MDS S9 6 2 Page 31 BLOCK DIAGRAM MAIN Section A D D A CONVERTER 16500 e SIGNAL PATH Page 31 Page 31 Page 31 ADDT d I M ee SUB LINE L ANALOG gt gt PLAY ANALOG OUT TRACKTION IN ATTENUATOR BLOCK lt IC350 REC ANALOG IN AOUTL AUDIO 2 MIX LOW PASS INTERFACE MTA AMP FILTER s CONTROLLER 1 160 2 2 1 260 2 2 DADT LRCK DADT DIGITAL D A 2 2 ANALOG gt gt gt gt ATTENUATOR CONVERTER OUT BCK SOFT MUTE BLOCK 2 7 LOW PASS aed AMP FILTER gt R LRCK 16160 1 2 IC260 1 2 SWDT SCLK SWDT D CONTROL CLOCK D REGISTER GENERATOR osc INTERFACE CLOCK DIVIDER IC550 X550 1024FS 45 1584MHz MUTING C Q180 281 REMOTE
3. 52 ETT Soe TP150 1 5 0 2 20 22 u TELS U TRAR 1 4 0 2 0 2 o 2 zm 51 V DIGITAL SIGNAL PROCESSOR A DIGITAL SERVO SIGNAL PROCESSOR EFM ACIRC FRAR SHOCK PROOF MEMORV CONTROLLER F54 ATRAC 0 0 2 lt 0 2 gt TP155 Q 5 2 XCAS 3 2 N Ns SROT MNTI SHCK 1 5 ul N A MAIN BOARD 1 3 CNI Page 40 IC151 CXD2662R N N ON CN CN CN e ON AWN J ON 5 2 lt gt 2 3 2 lt gt A2 3V 0 2 0 3 lt gt ee LO 3V LD GND BIG RST REFRECT SW SW PROTECT SW BETECT D GNB 5 SRBT XLAT SCLK SWAT _ LE 11 3 L8 OUT LB IN M103 LOADING CN103 23P ADOT ADOT REG GNO BCK MCK 0NB GND A 3V 168 JW903 0 NOP RM TR RN NM Rh oO 5 05 51 5 S gt 3 3V REGULATOR REG GND GND REG GND REG 5V MAIN BOARD 2 3 CN400 Page 41 N l l j lt lt uj z lt S rss s WIN C CIE fo IPS gt 12
4. For details of each adjustment mode refer to 5 Electrical Adjustments For details of Err Display refer to Self Diagnosis Function on page 2 e f a different mode has been selected by mistake press the button to release that mode Modes with in the Mark column are not used for servicing and therefore are not described in detail If these modes are set acciden tally press the button to release the mode immediately 16 MDS S9 4 5 1 Operating the Continuous Playback Mode 1 Entering the continuous playback mode 1 Set the disc in the unit Whichever recordable discs or discs for playback only are available 2 Turn the knob to display CPLAY IMODE C34 3 Press the button to change the display to CPLAYIMID 4 When access completes the display changes to C 1 AD 3 Note The numbers displayed show you error rates and ADER 2 Changing the parts to be played back 1 Press the button during continuous playback to change the display as below CPLAXIMID CPLAYIOUT CPLAYIIN When pressed another time the parts to be played back can be moved 2 When access completes the display changes to C 1 AD 3 Note The numbers displayed show you error rates and ADER 3 Ending the continuous playback mode 1 Press the button The display will change to CPLAY IMODE C34 2 Press the JA button and take out the disc Note The playback start addr
5. gt LU O 24 8 FLUORESCENT INDICATOR TUBE LED DRIVER IC761 MSM9202 07GS K 45 45 MDS S9 6 15 IC PIN FUNCTION DESCRIPTION e BD BOARD IC101 CXA2523AR RF AMP FOCUS TRACKING ERROR AMP s vc O Midate point vonage 65 generation ouput terminal Po 1 Tiem amoun monitor input from the optical picie up biocie taser diode APC Laser amplifier output to the automatic power control cireuit U 3 GND Ground terminal is TEMPR O terminal fora temperature sensor reference volage i 7 E 9 0 Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input from the CXD2662R IC151 a Reference voltage ouput terminat n m 5 5 Tracking enor signal ouput tothe CKD2GG2RGCIS n m SE O OOO 5 ADM O I x ADIP duplex signal 2205 kHz 1 KHA output ta the CXD26QR ICIS AU signal i signaifemperature signal ouput to the CKD2662R w FF 5 ABCD O Light amount signal ABCD ouput to CXDIGAR OCIS Bom Light amount signal RFIABCD botom hold output 1o the CXD2662R UCISI x PEAK O Light amount signal RF ABCD peak hold output ta the CXD2662R
6. DISPLAY Board 44 6 14 Schematic Diagram DISPLAY Board 45 6 15 IC Pin Function Description 46 7 EXPLODED VIEWS Jal CaS SOCOM cep u 92 Front Panel Sec t Of Zi e Riku eie ee Rude aN 53 7 3 Mechanism Deck Section 1 MDM 74A 54 7 4 Mechanism Deck Section 2 7 55 8 ELECTRICAL PARTS LIST 56 Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering MDS S9 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 instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning m kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype ell
7. NO 1 13 13 1 1 1 1 Oo G GW 5 Oo OCO D 1 1 gt 14 14 14 14 14 o Rec Optical in or coaxial in selection signal output terminal L optical in H coaxial in Not used open Chip signal ouput tothe indicator ED VSS Groundterminal SB O Relay drive signal output for the power on off L standby H power amia DESTINATION I Destination setting input terminal Fixed at L in this set MODEL I Model setting input terminal Fixed at M in this set BEEPSW I Beep switch input terminal Not used fixed Key input terminal COAX OPT Key input terminal A D input S721 to 724 and S726 INPUT PLAY MODE REC MODE LEVEL DISPLAY CHAR I keys input KEY2 I KEY I Key input terminal A D input S711 to S715 MENU NO YES PUSH ENTER CLEAR amp keys input AVSS ras Ground terminal for analog system KEYO Key input terminal A D input S701 to S705 Bl PP 4 4 keys input VREF Reference voltage 3 3V input terminal for A D converter AVCC Power supply terminal 3 3V for analog system ne 9 Not used pulldown 51 MDS S9 NOTE e XX and X mean standardized parts so they may have some difference f
8. w Playback EFM RF signal output to tne CXD26QRUCISD _ s 41 COMPO O Usercomparator output terminal Not used open 00 25 E i User operational amplifier ouput terminal Nowed pe _ 5 O RFsignal output o y 48 MORFO O MOR signal output 0000 e BD BOARD IC151 CXD2662R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER gt Focus OK signal output terminal Not used open MNTIGHOCK O Tack jump detection signal output to the XBUSY O Busy monitor signat ouput to the sytem MNT3 SLOCK O Spindle servo lock status monitor signal output terminal Not used open Reset signal input from the system controller L reset SQSY Subcode Q sync SCOR output to the system controller L is output every 13 3 msec Almost all H is output DOSY Digital In U bit CD format subcode Q sync SCOR output to the system controller L is output every 13 3 msec Almost all H is output RECP I Laser power selection signal input from the system controller IC1 L playback mode H recording mode XINT oO Interrupt status output to the system controller XS o Magnetic head on off signal output to the over write head drive IC181 OSCI System clock signal 512
9. 8 9 50 6 13 PRINTED WIRING BOARD DISPLAY Board DISPLAY BOARD E S714 715 S721 724 726 D WI jil A lt 2 CHASSIS LP700 11 1 681 805 IN BOARD CN490 38 e Semiconductor Location i G I O l o Z cc 44 44 MDS S9 See page 43 for Waveform 6 14 SCHEMATIC DIAGRAM DISPLAY Board 17 16 15 14 13 12 11 10 DISPLAY BOARD FL771 FLUORESCENT INDICATOR TUBE CHASSIS R751 1 5k D751 SEL5220S TP15 R775 68 D775 SEL5821A TP15 OVER LEVEL SYNC A IN D IN12 TRACK SHUFFLE PROGRAM REPEAT1 DISC TOC EDIT 2 C700 i PLAY MODE R702 2 2k R703 3 3k R705 10k LEVEL DISPLAY CHAR REC MODE R704 4 7k Q751 UN4211 TA LED DRIVE STANDBY 0 Q775 UN4211 TA LED DRIVE ar MAIN BOARD 073 CN490 Page 40 14 13 CN701 15P KEYO RMC KEY2 12 KEY1 11 Ee 5 ww fo JOG1 SYS43 3V FLCS FLDT FCLK DISPLAY GND O R712 2 2k MENU NO gt felt l 702 R714 R713 1 S713 ROTARY ENCODER gt PUSH ENTER 32V 3 2 R761 100 R762 100 R763 100 Q767 UN4216 TA gt sis NHE
10. active 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 T O 46 MDS S9 VO Two way data bus with the D RAM IC153 D 5 Asvo o Playback EFM s 5 Powersupply terminal 33V nalog system SSS s 5 s avss 5 z 5 6 s Monitor output ofthe A D converter input signal Notused pen 70 AVDD Power supply terminal 3 3V analog system 7 n z A D converter operational range upper limit voltage Input terminal fixed at H in this set A D converter operational range lower limit voltage input terminal fixed at L in this set round terminal analog system 74 led error signal input from the CXA2523AR IC101 75 racking error signal input from the CXA2523AR IC101 76 DCHG n rem m m mew w xe s cKRF _ bm 83 APCREF s ET E 0 5 TRDR 0 86 o ES s EE Ground temm S T i control T S I S 90 FS4 91 SRDR Sled servo dive PWM signal ouput othe BHOSIOFS 93 SPRD Spindle servo drive PWM signal output to the BH6519FS IC141 S stands for schmitt input I A for analog input 3 for 3 state output and O A for analog output in the column I O 47 MDS S9 Sp
11. of gt k gt k OK ok of ok of ok ok of OK of K ok E OK OK R OK ok OK K R KOK R761 1 247 807 31 CARBON 100 5 1 4W A 4726 238 A DISPLAY BOARD COMPLETE R762 1 247 807 31 CARBON 100 5 1 4W R763 1 247 807 31 CARBON 100 5 1 4W R767 1 249 441 11 CARBON 100K 590 1 4W 4 212 590 22 HOLDER FL R769 1 247 843 11 CARBON 3 3K 5 1 4W 4 949 935 31 CUSHION FL R775 1 249 409 11 CARBON 220 5 1 4W lt CAPACITOR gt R781 1 249 401 11 CARBON 47 5 1 4W R782 1 247 807 31 CARBON 100 5 1 4W C700 1 164 159 11 CERAMIC 0 1uF 50V C760 1 164 159 11 CERAMIC 0 1uF 50 lt SWITCH ROTARY ENCODER gt C761 1 162 294 31 CERAMIC 0 001uF 10 50V C762 1 162 294 31 CERAMIC 0 001uF 10 50V 5701 1 762 875 21 SWITCH KEYBOARD C763 1 162 294 31 CERAMIC 0 001uF 10 50V 702 1 762 875 21 SWITCH KEYBOARD 703 1 762 875 21 SWITCH KEYBOARD C764 1 164 159 11 CERAMIC 0 1uF 50V S704 1 762 875 21 SWITCH KEYBOARD lt lt C765 1 126 153 11 ELECT 22uF 20 6 3V 5705 1 762 875 21 SWITCH KEYBOARD C766 1 164 159 11 CERAMIC 0 1uF 50V C769 1 162 215 31 CERAMIC 47PF 5 50V S711 1 762 875 21 SWITCH KEYBOARD MENU N0 C770 1 124 261 00 ELECT 10uF 20 50 712 1 762 875 21 SWITCH KEYBOARD YES 713 1 475 543 11 ENCODER ROTARY C773 1 124 261 00 ELECT 10uF 20 50 4 AMS gt PUSH ENTER C781 1 124 584 00 ELECT 100uF 20 10 714 1 762 875 21 SWITCH KEYBOARD CLEAR C782 1 162 306 11 CERAMIC 0 01 20 16V 5715 1 762 875 21 SWITCH
12. parts extracted from the component side e All capacitors are in uF unless otherwise noted pF IC101 CXA2523AR parts extracted from the conductor side 50 WV or less are not indicated except for electrolytics MIT Pattern from the side which enables seeing and tantalums The other layers patterns are not indicated All resistors are in Q and 7 4 W or less unless otherwise specified 48 Caution i internal component Pattern face side Parts on the pattern face side seen from fusible Conductor Side the pattern face are indicated L 1 panel designation N Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Note The components identified by mark A or dotted line with mark A are critical for safety O Replace only with part number specified TO e Indication of transistor m B Line mmu B Line I Q These are omitted Voltages and waveforms dc with respect to ground CVB BE under no signal conditions 3 E A no mark STOP PLAY Q lt gt REC U lmpossible to measure 4 is B C E Voltages are taken with a VOM Input impedance 10 NR z Voltage variations may be noted due to normal produc hm MEN These are omitted tion tolerances e Waveforms are taken with a oscilloscope 5 Q Voltage v
13. 5 10 20 20 20 0 5PF 0 5PF Remark 25 25 50 50 50 50 50 25 50 6 3 25 25 25 25 16 50 10V 6 3V 25 25 10V 50V 25V 50V 50V 25V 25V 25V 16V 16V 16V 50V 50V 63V 50V 50V 50V 10V 25V 50V 50V 10V 25 50 50 50 50 10V 25 10V 25 10V 25 50 50 25 25 Ref C611 C612 C613 C804 C814 C925 C926 C955 C956 CN1 CN400 CN420 CN490 CN902 D155 D156 D255 D256 D401 D402 D403 D404 D412 D421 D422 D431 D432 D461 D462 D471 D472 D476 D477 0481 0482 FB801 FB803 IC160 16260 10350 16400 16440 16480 1500 1550 16600 IC611 Part No 1 164 156 11 1 126 963 11 1 162 970 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 164 156 11 1 784 384 11 1 793 991 11 1 568 683 11 1 784 374 21 1 764 333 11 8 719 988 61 8 719 988 61 8 719 988 61 8 719 988 61 8 719 081 08 8 719 081 08 8 719 081 08 8 719 081 08 8 719 820 05 8 719 988 61 8 719 074 34 8 719 988 61 8 719 988 61 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 200 82 8 719 422 23 1 216 295 11 1 165 319 11 6 800 334 01 9 759 100 96 8 59 100 96 8 59 100 96 8 759 678 77 8 759 822 09 8 759 633 42 59 5 9 66 8 759 548 87 8 759 548 87 8 749 012 70 Description CERAMIC CHIP ELECT CERAMIC CHIP CERA
14. Emphasis Stereo Original Copyright and Write prohibited Hexadecimal Binary Conversion Table 000 8 100 00 9 M 3 B mm D O MDS S9 LOCATION OF CONTROLS Front Panel SECTION 2 This section is extracted from instruction manual GENERAL 18 16 15 14 AMS 13 8 10 12 13 16 PLAY MODE 8 16 24 REC MODE 7 9 CLEAR 7 16 18 24 Remote sensor 7 Display 14 8 17 YES 7 10 18 20 INPUT 6 8 LEVEL DISPLAY CHAR 2 8 12 24 MD insertion slot 4 16 MD LP indicator 15 10 17 MENU NO 6 10 18 20 Back Panel Amplifier etc DIG TAL DIGITAL OPTICAL t 10 9 BUTTON DESCRIPTIONS power STANDBY indicator 1 8 16 2 eject 5 8 17 4 back B go forward 9 16 17 08 24 recording 0 8 10 stop 11 7 8 16 WII play pause 12 8 16 PC LINK AC power cord 47 PC LINK p to a wall outlet CD player DBS 1 Digital equipment with a DIGITAL OUT tuner etc 1 connector only 10 MDS S9 Remote control A478 12 16 CD PLAYER 9 go back BPl go forward 15 176 CD SYNCHRO STANDBY START STOP 7 14 15 CLEAR 6 16 18 24 DISPLAY 22 8 12 FADER 3 28 INPUT 24 8 Letter number b
15. Note 4 During continuous recording be careful not to apply vibration 4 6 FUNCTIONS OF OTHER BUTTONS 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 25000 The sled moves to the outer circumference only when this is pressed 4 ects the tise sss Ejects the disc Releases the test mode 17 MDS S9 4 7 TEST MODE DISPLAYS Each time the LEVEL DISPLAY CHAR button is pressed the display changes in the following order When CPLAY or CREC are started the display will forcibly be switched to the error rate display as the initial mode 1 Mode display Displays TEMP ADJUST CPLAY IMODE C34 etc Mode display 2 Error rate display Displays the error rate in the following way Error rate display C HEP AD Address display Indicates the error AD Indicates ADER Auto gain display Not used in servicing 3 Address display The address is displayed as follows MO recordable disc CD playback only disc hz HOE s ii MO pit and CD h HGGG a MO groove h Indicates the header address 5 Indicates the SUBQ address Indicates the ADIP address Detrack check display Not used in servicing IVR display Not used in servicing Note is displayed when the address cannot be read Cl error and Jitter disp lay
16. 0412 e P ve e T lo D 2 o 6 6 o Ir C612 S o o gt NB B o 6276 elu R306 A Q 4 gt 9 B B 5 5 Pr ke E a KT T FT R301 i 02522 9015 DONS i m 5 BT420 2 lt b AC fili A a i C356 92 T C366 C361 2 53 FT 2 ee U 4 351 a y 9 B a C D E 2 8 o f 9 5 o 9000 b o 153 49 o O 1 O L as o E o O y t Ga n 9 253 i 0109101010 16010 6 8 Page 43 o o O oO o A 2 lt e O D 6 d 6 4 9 D aw d i o PT BOARD o 5 CN901 O c 61 RO O o 6 G a o x 8 Wi a 6500 JH p ow 4 o 222 Ze 99 C508 m s a E o o s o 8 0356 2 E 4 L g gt 4 6 9 gi At 0 5 TP 1 X550 e 29 9 e 0000600606000 191 5 1 C550
17. 1 2 3 50 TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 2 1 SERVICING NOTES 6 2 GENERAL i i uuss 10 3 DISASSEMBLY 955 l Disassembly ua l 12 eE 13 3 3 MD Mechanism Deck 7 13 Bellia MAIN u u L 14 Sx Bb 14 4 TEST 15 5 ELECTRICAL ADJUSTMENTS 20 6 DIAGRAMS 6 1 Block Diagram SERVO Section 31 6 2 Block Diagram MAIN Section 32 6 3 Note for Printed Wiring Boards and Schematic Diastams 4 op cov 33 6 4 Printed Wiring Boards BD Board 35 6 5 Schematic Diagram BD Board 1 2 36 6 6 Schematic Diagram BD Board 2 2 37 6 7 Printed Wiring Board MAIN Board Component Side 38 6 8 Printed Wiring Board MAIN Board Conductor Side 39 6 9 Schematic Diagram MAIN Board 1 3 40 6 10 Schematic Diagram MAIN Board 2 3 4 6 11 Schematic Diagram MAIN 3 3 PT Boards 42 6 12 Printed Wiring Board PT Board 43 6 13 Printed Wiring Board
18. 10uF C152 1 164 156 11 CERAMIC CHIP 0 1uF C153 1 164 156 11 CERAMIC CHIP 0 1uF C154 1 126 206 11 ELECT CHIP 100uF C155 1 164 156 11 CERAMIC CHIP 0 1uF C156 1 164 156 11 CERAMIC CHIP 0 1uF C157 1 164 156 11 CERAMIC CHIP 0 1uF C158 1 162 927 11 CERAMIC CHIP 100PF C159 1 162 927 11 CERAMIC CHIP 100PF 56 specified e SEMICONDUCTORS In each case u u for example SERERE uPB UPB UPC uPD UPD e CAPACITORS uF uF COILS uH WH Remark Ref No Part No Description Remark C160 1 162 927 11 CERAMIC CHIP 100PF 5 50V C161 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C162 1 162 970 11 CERAMIC CHIP 0 01uF 10 25V C163 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V 20 6 3V C164 1 162 927 11 CERAMIC CHIP 100PF 5 50V 20 6 3V 10 25V C165 1 162 968 11 CERAMIC CHIP 0 0047uF 10 50V 10 25V C166 1 125 891 11 CERAMIC CHIP 0 47uF 10 10V 5 25V C167 1 164 245 11 CERAMIC CHIP 0 015uF 10 25V C169 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 25V C171 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 25V 10 25V C172 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 16V C180 1 117 370 11 CERAMIC CHIP 10uF 10V 25V C181 1 126 206 11 ELECT CHIP 100uF 2090 6 3V C182 1 163 038 00 CERAMIC CHIP 0 1uF 25V 10V C183 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 16V 10 50V C184 1 117 970 11 ELECT CHIP 22uF 20 10V 10 6 3V C185 1 131 872 11 CERAMIC CHIP 1000PF 10 630V 10 50V C191 1 126 206 11 ELECT CHIP 100uF 2090 6 3V C192 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 2
19. 155133T 72 S al H C e e lt 15 E AC F 2 16 AC lt LP900 O VI I TIP el lt 13 32V CHASSIS 481 11 52 5 0 8 R911 2 0 8 gt 32V REGULATOR XII CTRL 25021445 Ss POWER ON OFF IC B D J 3 Se R912 RELAY IK DRIVE OO SHORT CN420 SOCKET 2P aa A g a The components identified bv mark A or dotted line with mark A are critical for safetv Replace only with part number specified 42 42 6 12 PRINTED WIRING BOARD PT Board PT BOARD AC IN HH mE LF900 LINE FILTER TR900 SUB POWER TRANSFORMER MAIN BOARD CN902 Page 39 43 e Waveforms BD Board 1C101 1 J MD Play mode Wik ERR B 101 A MD Play mode 0 1 Vp p IC101 E F MD Play mode IC151 49 OSCI 5 2 Vp p 22 2 ns Q IC151 LRCK 4 2 Vp p 22 7 us 106 Vp p IC151 68 354 ns IC171 22 2 us MAIN Board XOUT 2 9 Vp p 100 ns IC550 3 6 Vp p 22 2 ns MINI 1 4 Vp p 3 6 Vp p E MDS S9 1C500 B XTI 22 2 ns 1C500 LRCK 22 7 us 500 2 4 la DISPLAY Board IC761 68 OSCO 1 6 Vp p 540 ns MDS S9 1 29 14 5 6 7
20. 260E are used for this set at manufacturing and each type has its own specified values for laser power check or laser power adjustment Terefore make sure to check which type of optical pick up is used for the set before laser power check or laser power adjustment To find the type of optical pick up is described as follows KMS 260B KMS 260E FPD FPD Plate L Plate S E 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 circuited 6 Using the above jig enables the waveform to be checked with out the need to solder Refer to Servicing Notes on page 6 7 As the disc used will affect the adjustment results make sure that no dusts nor fingerprints are attached to it xl Laser power meter When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010S Part No J 2501 145 A instead of the conventional laser power me ter is convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of optical pick up Parts to be replaced 5 6 USING THE CONTINUOUSLY RECORDED DISC e This disc is used in focus bias adjustment and error rate check The following describes how to create a continuous recording disc 1 Insert a disc blank disc commercially available 2 Turn t
21. 5 1 16W R413 1 216 833 11 METAL CHIP 10K 5 1 16W R51 1 216 833 11 METAL CHIP 10K 5 1 16W R67 1 216 833 11 METAL CHIP 10K 5 1 16W R421 1 216 813 11 METAL CHIP 220 5 1 16W R68 1 216 833 11 METAL CHIP 10K 5 1 16W R431 1 216 809 11 METAL CHIP 100 5 1 16W R432 1 216 819 11 METAL CHIP 680 5 1 16W R90 1 216 845 11 METAL CHIP 100K 5 1 16W R433 1 216 816 11 METAL CHIP 390 5 1 16W R114 1 216 845 11 METAL CHIP 100K 5 1 16W R441 1 216 837 11 METAL CHIP 22K 5 1 16W R115 1 216 833 11 METAL CHIP 10K 5 1 16W R116 1 216 833 11 METAL CHIP 10K 5 1 16W R442 1 216 835 11 METAL CHIP 15K 5 1 16W R123 1 216 833 11 METAL CHIP 10K 5 1 16W R443 1 216 837 11 METAL CHIP 22K 5 1 16W R481 1 216 864 11 METAL CHIP 0 590 1 16W R124 1 216 833 11 METAL CHIP 10K 5 1 16W R482 1 216 846 11 METAL CHIP 120K 5 1 16W R129 1 216 833 11 METAL CHIP 10K 5 1 16W R483 1 216 813 11 METAL CHIP 220 5 1 16W R134 1 216 833 11 METAL CHIP 10K 5 1 16W R135 1 216 833 11 METAL CHIP 10K 5 1 16W R484 1 216 813 11 METAL CHIP 220 5 1 16W R136 1 216 845 11 METAL CHIP 100K 5 1 16W R485 1 216 845 11 METAL CHIP 100K 5 1 16W R508 1 216 845 11 METAL CHIP 100K 5 1 16W R137 1 216 833 11 METAL CHIP 10K 5 1 16W 511 1 216 805 11 METAL CHIP 47 5 1 16W 60 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified MDS S9 Ref No Part No Description Remark Ref No Part No Description Remark R512 1 216 805 11 M
22. 665 11 1 164 156 11 1 162 927 11 1 162 927 11 1 162 927 11 1 162 964 11 1 126 934 11 1 164 156 11 1 104 665 11 1 164 156 11 1 104 665 11 1 164 156 11 1 162 912 11 1 162 912 11 1 164 156 11 1 164 156 11 Description ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP MYLAR MYLAR ELECT CERAMIC CHIP ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT ELECT ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP ELECT CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 22uF 22uF 220PF 100PF 100PF 0 0047uF 0 001uF 22uF 470PF 1000uF 100uF 100uF 100uF 100uF 10000uF 4 uF 220uF 1000uF 0 1uF 0 1uF 100uF 0 001uF 0 1uF 4 7uF 0 001uF 33uF 0 01uF 100uF 10000uF 470uF 470uF 0 1uF 0 1uF 100uF 0 1uF 47uF 22uF 220uF 0 1uF 0 0022uF 0 0022uF 100uF 0 1uF 100PF 100PF 100PF 0 001uF 220uF 0 1uF 100uF 0 1uF 100uF 0 1uF 7PF 7PF 0 1uF 0 1uF 20 20 2 5 5 5 5 20 5 20 20 20 20 20 20 20 20 20 20 10 20 10 20 10 20 20 20 20 20 20 20 20 10 10 20 5 5
23. KEYBOARD 4 lt CONNECTOR gt 721 1 762 875 21 SWITCH KEYBOARD INPUT 722 1 762 875 21 SWITCH KEYBOARD PLAY MODE CN701 1 779 552 21 CONNECTOR LIF NON ZIF 15 723 1 762 875 21 SWITCH KEYBOARD REC MODE 724 1 762 875 21 SWITCH KEYBOARD LEVEL DISPLAY CHAR lt LED gt 726 1 762 875 21 SWITCH KEYBOARD 1 EER of ok ok ok ok of ER ok ok ok ok R ok HER D751 8 719 812 44 LED TL0124 STANDBY 0775 8 719 046 39 LED SEL5821A TP15 MDLP A 4726 240 A MAIN BOARD COMPLETE OK OK OK OK OK K K K lt FLUORESCENT INDICATOR TUBE gt 7 685 546 19 SCREW BTP 3X8 TYPE2 N S FL771 1 517 986 11 INDICATOR TUBE FLUORESCENT lt CAPACITOR gt lt IC gt 01 1 126 964 11 ELECT 10uF 20 50V IC761 9 759 659 03 IC MSM9202 07GS K C19 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10781 8 759 826 34 IC NJL74H400A C26 1 162 964 11 CERAMIC CHIP 0 001uF 10 50V REMOTE CONTROL RECEIVER C36 1 162 960 11 CERAMIC CHIP 220PF 10 50V 1 162 960 11 CERAMIC CHIP 220 10 50V lt TRANSISTOR gt C39 1 164 156 11 CERAMIC CHIP 0 1uF 25V Q751 8 729 900 80 TRANSISTOR DTC114ES C48 1 162 927 11 CERAMIC CHIP 100 590 50V 0767 8 729 900 74 TRANSISTOR DTC143TS C151 1 164 315 11 CERAMIC CHIP 470PF 5 50 0775 8 729 900 80 TRANSISTOR DTC114ES 0152 1 128 551 11 ELECT 22uF 20 25V 153 1 128 551 11 ELECT 22uF 20 25V lt RESISTOR gt C161 1 164 816 11 CERAMIC CHIP 220 290 50 R702 1 249 421 11 CARBON 2 2K 5 1 4W C165 1 162 927 11 C
24. MAIN 3 3 PT Boards See page 33 for IC Block Diagrams 1 2 3 4 5 6 1 8 g 10 11 12 13 14 15 15 17 7 MAIN BOND Page 41 A 26 gt UNREG 12V M 27 gt Dow 20 gt 21 gt 22 gt 23 gt 24 gt 19 IC440 LOADING MOTOR BRIVER l EIA MAIN BOAR 5 1 5 IC B D R441 22 Page 40 lt 18 gt lt LOAB OUT gt 4717 ir 1400 BOARD NO dr UNREG 12 gt lt 25 K R443 REGULATOR IC400 Zi Si LA5645 UN2211 lt 9 gt IN 2422 TR950 R432 9431 MAIN POWER 8 gt lt LB0UT lt REFERENCE VOLTAGE 100 155555 17 IRANEFORMER D SWITCH 950 0 1 9432 155S355TE 17 I lt gt gt 8 C952 6951 0 1 0 1 lL p421 E lt gt 35 8 1SS359TE 17 9422 RB4958 T146 lt 5 gt lt 3 3V TR900 SUB POWER TRANSFORMER 4 ow Do o Ld a C406 C407 C408 C410 C411 0 1 0 1 100 1000p 0 1 C412 C413 4 7 1000 lt MAIN BOARD lt 7 173 G Page 40 9461 11 52 5 LOADING UNREG O 0 O9 Q O 6 B X12 m BT420 922 1220 Dd 9910 POWER TRANSFORMER LITHIUM BEI
25. Not used in servicing AD error and jitter display Not used in servicing MEANINGS OF OTHER DISPLAYS Contents Display When Lit When Off SY Seno ON ABCD adjustment completed Mau or Tracking offset cancel ON B 1 Tracking auto gain OK a U 18 MDS S9 4 8 AUTOMATIC SELF DIAGNOSIS FUNCTION This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform AUTO CHECK after the laser power check and Iop Compare Procedure k 2 Turn the knob to display AUTO CHECK C01 Press the button If LDPWR 3 7 2 is displayed it means that the laser power check has not been performed In this case perform the laser power check and lop Compare and then repeat from enter the test mode If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded If a disc is loaded at step 3 the check will start automatically When XX CHECK is displayed the item corresponding to XX will be performed When 06 CHECK completes the disc loaded at step 3 will be ejected DISC IN will be displayed Load the check disc TDYS 1 When the disc is loaded in step 5 the check will automatically be resumed from 07 CHECK After completing to test item 12 check OK or NG will be displ
26. PPNAD OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LASERSTRALING NAR DEKSEL PNES OG SIKKERHEDSLAS BRVTES UNNGA EKSPONERING FOR STRALEN VIGYAZAT A BURKOLAT NYITASAKOR LATHATATLAN LEZERSU GARVESZELY KERULJE A BESUGARZAST SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK A ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY MDS S9 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care JIG FOR CHECKING BD BOARD WAVEFORM NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight The special jig J 2501 196 A is useful for checking the waveform of the BD board The names of terminals and the checking items to be performed are shown as
27. R151 1 216 839 11 METAL CHIP 33K 5 1 16W R152 1 216 835 11 METAL CHIP 15K 5 1 16W L349 1 216 296 11 SHORT 0 R153 1 216 849 11 METAL CHIP 220K 5 1 16W L490 1 216 295 11 SHORT 0 R155 1 216 805 11 METAL CHIP 47 5 1 16W L506 1 216 295 11 SHORT 0 R161 1 216 833 11 METAL CHIP 10K 5 1 16W L522 1 216 295 11 SHORT 0 L523 1 216 295 11 SHORT 0 R162 1 216 833 11 METAL CHIP 10K 5 1 16W R163 1 216 833 11 METAL CHIP 10K 5 1 16W L524 1 216 296 11 SHORT 0 R164 1 216 833 11 METAL CHIP 10K 5 1 16W L550 1 216 295 11 SHORT 0 R165 1 218 724 11 METAL CHIP 22K 0 5 1 16W L551 1 216 296 11 SHORT 0 R166 1 218 724 11 METAL CHIP 22K 0 5 1 16W L611 1 414 267 21 INDUCTOR 10uH L804 1 414 265 21 INDUCTOR 4 7uH R171 1 216 823 11 METAL CHIP 1 5K 5 1 16W R172 1 216 823 11 METAL CHIP 1 5K 5 1 16W lt TRANSISTOR gt R176 1 216 819 11 METAL CHIP 680 5 1 16W R177 1 216 845 11 METAL CHIP 100K 5 1 16W 0180 8 729 046 97 TRANSISTOR 2501938 F T 50 R178 1 216 815 11 METAL CHIP 330 5 1 16W 0281 8 729 046 97 TRANSISTOR 2501938 F T 50 0356 8 729 194 57 TRANSISTOR 29C945 P R181 1 216 833 11 METAL CHIP 10K 590 1 16W 0380 8 729 424 08 TRANSISTOR UN2111 R251 1 216 839 11 METAL CHIP 33K 590 1 16W 0440 8 729 421 22 TRANSISTOR UN2211 R252 1 216 835 11 METAL CHIP 15K 5 1 16W R253 1 216 849 11 METAL CHIP 220K 5 1 16W 0444 8 729 026 53 TRANSISTOR 2SA1576A 1106 QR R255 1 216 805 11 METAL CHIP 47 5 1 16W 0910 8 729 922 37 TRANSISTOR 29D2144S UVW R261 1 216 833 11 META
28. SHORT 0 R117 1 216 837 11 METAL CHIP 22K 5 1 16W JW202 1 216 295 11 SHORT 0 R118 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W JW203 1 216 295 11 SHORT 0 R119 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W JW903 1 216 295 11 SHORT 0 R120 1 218 889 11 METAL CHIP 56K 0 5 1 16W JW904 1 216 295 11 SHORT 0 R121 1 218 863 11 METAL CHIP 4 7K 0 5 1 16W lt FERRITE BEAD SHORT gt R122 1 218 855 11 METAL CHIP 2 2K 0 5 1 16W R123 1 216 819 11 METAL CHIP 680 5 1 16W L101 1 500 245 11 FERRITE R124 1 216 809 11 METAL CHIP 100 5 1 16W L102 1 500 245 11 FERRITE R125 1 216 815 11 METAL CHIP 330 5 1 16W L103 1 500 245 11 FERRITE L105 1 414 235 22 FERRITE R126 1 216 819 11 METAL CHIP 680 590 1 16W L106 1 500 245 11 FERRITE R127 1 216 845 11 METAL CHIP 100K 5 1 16W R128 1 219 724 11 METAL CHIP 1 1 1 4W L121 1 500 245 11 FERRITE R129 1 216 298 00 METAL CHIP 2 2 5 1 10W L122 1 500 245 11 FERRITE R130 1 216 829 11 METAL CHIP 4 7K 590 1 16W L131 1 500 245 11 FERRITE L141 1 216 296 11 SHORT 0 R131 1 216 833 11 METAL CHIP 10K 5 1 16W L142 1 216 296 11 SHORT 0 R132 1 216 841 11 METAL CHIP 47K 590 1 16W R133 1 216 821 11 METAL CHIP 1K 5 1 16W L143 1 216 296 11 SHORT 0 R134 1 216 821 11 METAL CHIP 1K 5 1 16W L144 1 216 296 11 SHORT 0 R135 1 216 821 11 METAL CHIP 1K 5 1 16W L145 1 216 296 11 SHORT 0 L146 1 469 855 21 FERRITE R136 1 216 295 11 SHORT 0 L147 1 469 855 21 FERRITE R138 1 216 833 11 METAL CHI
29. Traverse MO adjustment EF MO ADJUST When pressing the button 4 2 SETTING THE TEST MODE The following are two methods of entering the test mode Procedure 1 While pressing the knob and button simultaneously connect the power plug to the outlet and release the knob and button When the test mode is set Check will be displayed Turning the knob between the following three groups Check Service Develop Procedure 2 While pressing the knob connect the power plug to the outlet and release the knob When the test mode is set TEMP CHECK C12 will be displayed By setting the test mode using this method only the Check group of procedurel can be executed Note Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the IMENU NO button immediately to release the Develop group 4 3 RELEASING THE TEST MODE Press the button The unit sets into the STANDBY state and the test mode ends 4 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the knob button and button The functions of knob and buttons are as follows Function name Function 99 AMS PPI knob Changes parameters and modes button Proceeds onto the next step Finalizes input MENU NO button Returns to previous step Stops operations 15 MDS S9 4 5 SELECTING THE TEST
30. over 10 kilohms 230 V AC 50 60Hz 15 W 0 5 W at the STANDBY mode 280 x 83 x 290 mm w h d incl projecting parts and controls 2 4 kg Supplied accessories Audio connecting cords 2 Optical cable 1 Remote commander remote 1 R6 size AA batteries 2 Design and specifications are subject to change without notice MINIDISG DECK 9 873 914 11 Sony Corporation 2001F0500 1 Home Audio Company 2001 6 Shinagawa Tec Service Manual Production Group MDS S9 SELF DIAGNOSIS FUNCTION The deck s self diagnosis function automatically checks the condition of the MD deck when an error occurs then issues a three or five digit code and an error message on the display If the code and message alternate find them in the following table and perform the indicated countermeasure Should the problem persist consult your nearest Sony dealer C11 Protected gt Take out the MD and close the record protect slot C12 Cannot Copy You tried to record a CD with a format that the external device connected to the deck does not support such as CD ROM or video CD gt Remove the disc and insert a music CD C13 REC Error gt Set the deck in a stable surface and repeat the recording procedure e The inserted MD is dirty with smudges fingerprints etc scratched or substandard in quality gt Replace the disc and repeat the recording procedure C13 Read Error gt Take out the MD and in
31. x Jimm 00 2 014 0 10 2 lt 0 gt 1 5 6 5 TPI25 OUT2R A P l G II TO dy 2A 00 62083 gt 9 SPINDLE le 9 SPRO lt FCS gt L142 125 O 0 102 a 4 D XA 1 n 4 7x 21 gt 22 gt 219 24 gt BD 25 gt BOARD 27 gt Page L 1 37 The components identified bv mark A or dotted line with mark A are critical for safetv Replace only with part number specified 36 36 SCHEMATIC DIAGRAM BD Board 2 2 See page 43 for Waveforms MDS S9 See page 33 for IC Block Diagram REC POSITION 105 O O LI PLAV POSITION 5 5104 A2 GND PACK OUT 5105 W201 0 T 06 C163 lt 16 lt 18 lt 20 lt 17 lt 19 21 lt 22 lt 23 lt 24 lt 27 7 0 8 1 3 1 9 0 2 0 3 22 05 0 2 0 8 1 5 1 8 R173 1k R169 680k Giese ioe LIMIT IN 5101 O O 5102 2 PROTECT DETECT 5102 1 CN R168 100k C156 0 1 R167 10k C166 0 47 0 lt 3 1 gt 93 2 000 lt 0 1 gt l lt 0 1 gt 5 2 s maar LIMIT IN XINT WRPWR 1 6 1 6 lt 0 gt 1 6 1 lt 0 gt 0 lt 3 1 gt Ww mE 2 0 1 1 4 lt 1 7 gt TP152 151 5 2 0 lt 5 2 gt 2
32. 0 pigs C OVER WRITE H 5V DIVIDER 1C171 TC7WU04FU TP117 119 1C181 74 088 TR2 ma 9181 182 L181 509 OVER WRITE HEAD DRIVE IC181 OVER WRITE HEAD DRIVE 0 0 lt gt m L184 0 CN104 AW R176 100 C181 L182 0 RIBI z C180 L 00 L183 A 10 6 3V 1180000 MDS S9 6 7 PRINTED WIRING BOARD MAIN Board Component Side Semiconductor Location 1 2 3 4 9 6 9 Page 44 D 8 DISPLAY BOARD D 8 CN701 D 8 MAIN BOARD COMPONENT SIDE D 8 A D 2 D D 2 0 1 000 oo Ko D 3 ORO C 3 O L 3 aa C611 D 1 3 T C613 zl R623 20 D 5 O O OO O 308 F R6 Q C7 B C413 w nin 7 E R805 b 10 4 6 8 D D D 8 7 5 7 7 B 6 E 3 E 3 C O O 3 7 24 29 Ades BD BOARD BD BOARD CN103 CN102 Page 35 Page 35 38 38 MDS S9 6 8 PRINTED WIRING BOARD MAIN Board Conductor Side 1 2 3 4 5 6 7 8 e Semiconductor Location Location i our Qus 16611 J800 A MAINBOARD EI CONDUCTOR SIDE Qe TIT fg ho A O C C I o 4 66 BOE 21 0 A 9 O O e 5 0 9 QE 4 G gt T 9 la l 0 404 C408
33. 1 1 216 864 11 METALCHIP 0 5 1 16W M103 A 4735 074 A MOTOR ASSY LOADING 1002 1 216 864 11 METALCHIP 0 5 1 16W S102 1 771 957 11 SWITCH PUSH 2 KEY 1035 1 216 833 11 METALCHIP 10 5 1 16 REFLECT RATE DETECT PROTECT DETECT ANTR900 1 435 544 11 TRANSFORMER POWER 22 1 795 004 21 VIBRATOR CERAMIC 10MHz X550 1 781 998 11 VIBRATOR CRYSTAL 45 1584MHz HARDWARE LIST 2k gt k KKK k R KK R K KK K K K K K K ok K K K K K K K K K ok K K K 1 681 806 11 PT BOARD 1 7 685 204 19 SCREW 2X6 NON SLIT 2 7 685 850 04 SCREW BVTT 2X3 S 3 7 685 646 79 SCREW BVTP 3X8 N S lt CAPACITOR gt 4 7 685 533 19 SCREW BTP 2 6X6 TYPE S N S 5 7 685 532 14 SCREW BTP 2 6X5 TYPE S N S 6901 1 113 920 11 CERAMIC 0 0022uF 20 250V 6910 1 113 920 11 CERAMIC 0 0022uF 20 250V ACCESSORIES amp PACKING MATERIALS C921 1 164 159 11 CERAMIC 0 1uF 50V 1 476 057 11 REMOTE COMMANDER RM D47M C922 1 164 159 11 CERAMIC 0 1uF 50V 1 558 271 11 CORD CONNECTION 923 1 164 159 11 CERAMIC 0 1uF 50V AUDIO CONNECTING CORD C924 1 164 159 11 CERAMIC 0 1uF 50V 1 574 264 11 CORD LIGHT PLUG OPTICAL CABLE C950 1 164 159 11 CERAMIC 0 1uF 50V A 1 770 019 11 ADAPTOR CONVERSION PLUG UK 951 1 164 159 11 CERAMIC 0 1uF 50V 4 235 443 11 MANUAL INSTRUCTION ENGLISH 952 1 164 159 11 CERAMIC 0 1uF 50V 4 235 443 21 MANUAL INSTRUCTION FRENCH SPANISH AEP lt CONNECTOR gt 4 235 443 31 MANUAL INSTRUCTION GERMA
34. 2 See page 43 for Waveforms See page 33 for IC Block Diagrams 1 2 3 4 5 6 1 8 9 10 11 12 13 14 15 16 17 TP172 25A1576A T106 0R T105 R136 3 3 L131 045 2 3 2 0 OTT 15 3 3 2 5 2 5 1 gt Q131 134 HF MOBULE IC102 SWITCH COMPARATOR C133 0 1 R138 10k CNIQI gt RF 2 gt 21 gt 45 TPI44 TP145 a m gt lt 7 gt RF AMP FOCUS TRACK ING ERROR AMP IC101 CXA2523AR fori 5 A TP147 9 D ad ates As pun ei a e OPTICAL e PICK UP Dr o Jim x s BLOCK x e Ba L GN KMS 260B EC 5 MOO 1020 ADF M m ENT M A m Hem gt Im Be Pus 15 gt 2 1 SE Y TP TX LASER ON P1289 0 0 4 0 5 0 08 29 89 12 C145 0 1 FOCUS TRACK ING B D COIL DRIVE SP INDLE SLED MOTOR DRIVE FCS TRK FCS R126 0 lt gt 0121 122 580 25B798 T1DK AUTOMATIC POWER CONTROL E rest en HS T IT i FOR ABJUSTMENT 6 8 BOARD 272 Page x 3 2 5 2 lt gt 20 gt 37 FROR o TELE rFen TFOR 5 0 a O fetu S a oal FOCNT mm oe TIT
35. 2 7 Press the button to display OUS b EAP Check that the C1 error is about 100 and ADER as below 2 8 Press the YES button to display 11 073 a GU Check that the C1 error is about 100 and ADER i 1S q 2 9 Press MENU NO button then press the 4 button and take out the test disc MDW 74 GA 1 5 7 8 C PLAY Check MO Error Rate Check Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the knob to display CPLAY 1MODE C34 Press the button to CPLAYIMID The display changes to C AD If the error rate is below 20 chek We ADER is 00 Press the button to stop playback then press the 4 button and take out the test disc MDW 74 GA 1 CD Error Rate Check Procedure 1 Load the check disc TDYS 1 2 Turn the knob to display CPLAVIMODE C34 Press the button to 2 The display changes to C iii AD EEY Check that the error rate 15 below 20 Press the button to stop plavback then press the button and take out the check disc TDYS 1 ence i 5 7 9 Self Recording plavback Check Prepare a continuous recording disc using the unit to be repaired and check the error rate Procedure 1 Load a recordable disc blank disc 2 Turn the knob to displav CREC IMODE C35 Press the button to display CREC IMID 4 When recording starts lights up and display CREC is the addres
36. 2000 DELAY 2 dj HE Semel CIRCUIT 8 our REFERENCE eee VOLTAGE SPINDLE SERVO 1 MNTO 1 MNT1 MNT2 MNT3 a SEQUENCER OVERHEAT OVERCURRENT PROTECTION LIMITTER EACH CONTROL BLOCK ADIP DECODER SWDT 5 SCLK 6 ue IC500 AK4524 CPU I F ATE gt BLOCK SRDT SENS 9 VCOM 1 5 505 SUBCODE DQSY PROCESSOR A D CONVERTER SHOCK RESISTANT MEMORY CONTROLLER EFM ACIRC ENCODER DECODER EACH GENERATOR BLOCK CLOCK 57 RFI GENERATOR DIGITAL SAMPLING XTALE amp DIVIDER AUDIO RATE 56 BIAS I F CONVERTER 65 AVDD 54 ASYI 63 ASYO CONTROL REGISTER INTERFACE CDTI DATAI 22 ATRAC LRCKI 23 ENCODER DECODER XBCKI 24 ADI T in ADDRESS DATA BUS A00 A11 DO D3 51 D3 34 34 6 4 PRINTED WIRING BOARDS BD Board BD BOARD COMPONENT SIDE HR901 OVER J WRITE HEAD Semiconductor Location UP ICAL PICE UP BLOCK KMS 260B FLEXIBLE BOARD 35 MDS S9 BD BOARD CONDUCTOR SIDE 102 2 silla mE REFLECT RATE DETECT ME RN MAIN BOARD MAIN BOARD CN40 N 0 Page 38 Page 38 Semiconductor Location Ref Location Ref Location D 3 35 MDS S9 6 5 SCHEMATIC DIAGRAM BD Board 1
37. 4 Auto Check See page 24 MDS S9 e Abbreviation OP optical pick up After turning off and then on the power initialize the EEPROM For details refer to WWHEN MEMORY NG IS DIS PLAYED in 1 SERVICING NOTES See page 7 5 8 INITIAL SETTING OF ADJUSTMENT VALUE See page 26 5 10 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT See page 26 5 11 LASER POWER ADJUSTMENT Replace OF IC 190 or IC195 EN See page 26 NO 5 12 lop NV SAVE See page 27 5 13 TRAVERSE ADJUSTMENT See page 29 5 14 FOCUS BIAS ADJUSTMENT See page 30 5 17 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT See page 29 op change in SELF DIAGNOSIS FUNCTION ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS See page 3 5 9 RECORDING AND DISPLAYING THE IOP INFORMATION See page 26 change in SELF DIAGNOSIS FUNCTION ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS See page 3 21 MDS S9 5 2 PRECAUTIONS FOR CHECKING LASER DIODE EMISSION To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 3 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260B 260E As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector desolder first Before con necting the connector be careful not to remove the solder Also take adequate measures t
38. 5V C193 1 126 206 11 ELECT CHIP 100uF 2090 6 3V 10 25V 10 16V C194 1 164 156 11 CERAMIC CHIP 0 1uF 25V 10 16V C195 1 164 156 11 CERAMIC CHIP 0 1uF 25V 25V C196 1 164 156 11 CERAMIC CHIP 0 1uF 25V C1401 1 117 720 11 CERAMIC CHIP 4 7uF 10V 25V 10V lt CONNECTOR gt 25V 10V CN101 1 766 833 21 CONNECTOR 21 25V CN102 1 84 835 21 CONNECTOR LIF NON ZIF 27 CN103 1 784 834 21 CONNECTOR LIF NON ZIF 23 25V CN104 1 580 055 21 PIN CONNECTOR SMD 2P 20 6 3V CN105 1 784 859 21 CONNECTOR FFC LIF NON ZIF 7P 25V 25V lt DIODE gt 10 25V D101 8 719 988 61 DIODE 155355 17 25V D181 8 719 080 81 DIODE FS1J6 10V D183 8 719 080 81 DIODE FS1J6 25V 25V lt C gt 20 6 3V IC101 8 52 080 95 IC CXA2523AR 25V 01002 8 759 473 51 TLV2361CDBV 25V IC141 8 759 836 79 IC BH6519FS E2 25V IC151 8 52 404 64 IC CXD2662R 5 50V 0153 8 759 671 27 IC MSM51V4400E 70TS K 5 50V MDS S9 Ref No Part No Description Remark Ref No Part No Description Remark IC171 8 759 096 87 IC TC7WUOAFU TE12R R111 1 216 833 11 METAL CHIP 10K 5 1 16W IC181 9 759 481 17 IC MC74ACTO8DTR2 R112 1 216 829 11 METAL CHIP 4 7K 5 1 16W IC190 8 759 460 72 IC 2 R113 1 216 833 11 METAL CHIP 10K 5 1 16W 10195 8 759 640 41 IC BR24CO08F E2 R114 1 216 827 11 METAL CHIP 3 3K 5 1 16W R115 1 216 833 11 METAL CHIP 10K 5 1 16W lt SHORT gt R116 1 216 839 11 METAL CHIP 33K 5 1 16W JW201 1 216 295 11
39. AL CHIP 1M 5 1 16W R101 1 216 829 11 METAL CHIP 4 7K 5 1 16W R176 1 216 809 11 METAL CHIP 100 590 1 16W R102 1 216 853 11 METAL CHIP 470K 5 1 16W R179 1 216 295 11 SHORT 0 R103 1 216 863 11 RES CHIP 3 3M 590 1 16W R104 1 216 853 11 METAL CHIP 470K 5 1 16W R181 1 216 841 11 METAL CHIP 47K 590 1 16W R105 1 216 825 11 METAL CHIP 2 2K 5 1 16W R182 1 216 841 11 METAL CHIP 47K 590 1 16W R183 1 216 841 11 METAL CHIP 47K 5 1 16W R106 1 216 825 11 METAL CHIP 2 2K 5 1 16W R184 1 220 942 11 METAL CHIP 3 3 1 1 4W R107 1 216 825 11 METAL CHIP 2 2K 590 1 16W R185 1 220 942 11 METAL CHIP 3 3 1 1 4W R108 1 216 833 11 METAL CHIP 10K 5 1 16W R109 1 216 845 11 METAL CHIP 100K 5 1 16W R195 1 216 833 11 METAL CHIP 10K 5 1 16W R110 1 216 845 11 METAL CHIP 100K 5 1 16W R196 1 216 833 11 METAL CHIP 10K 590 1 16W R197 1 216 833 11 METAL CHIP 10K 5 1 16W 5 MDS S9 Ref No Part No Description Remark Ref No Part No Description Remark R218 1 216 864 11 METAL CHIP 0 5 1 16W R715 1 249 429 11 CARBON 10K 5 1 4W R722 1 249 421 11 CARBON 2 2K 5 1 4W lt SWITCH gt R723 1 247 843 11 CARBON 3 3K 5 1 4W S101 1 762 596 21 SWITCH PUSH 1 KEY LIMIT IN R724 1 249 425 11 CARBON 4 7K 5 1 4W 103 1 771 956 21 SWITCH PUSH 1 KEY PACK OUT R726 1 249 437 11 CARBON 47K 5 1 4W 104 1 771 955 21 SWITCH PUSH 1 KEY PLAY POSITION R751 1 249 409 11 CARBON 220 5 1 4W 105 1 771 955 21 SWITCH PUSH 1 KEY REC POSITION R760 1 247 807 31 CARBON 100 5 1 4W
40. Below 10 offset value _ IA Bl Offset value 96 2 A B X 100 1 Press the button to display EF MO CHECK C14 The disc stops rotating automatically 12 Press the 4 button and take out the disc 13 Load the check disc TDYS 1 14 Turn the knob to display EF CD CHECK C15 15 Press the button to display EFB iii CD Servo is imposed automatically 16 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the AMS knob Traverse Waveform s A TUI NN Specified value Below 10 offset value B IA BI Offset value IL P x 100 22 2 A B 17 Press the button to display EF CD CHECK C15 18 Press the 4 button and take out the check disc TDYS 1 Checking Location BD board see page 30 MDS S9 5 7 7 Focus Bias Check Change the focus bias and check the focus tolerance amount Procedure 1 Load the test disc MDW 74 GA 1 2 Turn the knob to display CPLAYIMODE C34 3 Press the button to display CPLAYIMID 4 Press the button when C HiHi AD 15 displayed 5 Turn the knob to display FBIAS CHECK C16 6 Press the button to display OUS c HH The first four digits indicate the Cl error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the error is below 20 and ADER is below
41. CHECK C13 and stop the laser emission The button is effective at all times to stop the laser emission 11 Turn the knob to display Iop Write C05 12 Press the button When the display becomes Ref is an arbitrary number press the button to display Measu is an arbitrary number 13 The numbers which can be changed will blink Input the IOP value noted down at step 9 To select the number Turn the knob To select the digit Press the knob 14 When the button is pressed Complete will be dis played momentarily The value will be recorded in the non volatile memory and the display will become Iop Write C05 Note After step 9 each time the YES button is the display will be switched LD 0 7mWS ii LD 6 2mW ii and LD WPR tz 2327 Nothing cid to be performed Adjustment Location BD board see page 30 5 12 lop NV SAVE Write the reference values in the nonvolatile memory to perform compare As this involves rewriting the reference values do not perform this procedure except when adjusting the laser power during replacement of the optical pick up and when replacing the IC102 Otherwise the optical pick up check may deteriorate Note Perform this function with the optical pick up set at room temperature Procedure 1 Turn the knob to display Iop NV Save C06 2 Press the button and display stop 3 A
42. CONTROL RECEIVER 1781 CONTROL SWITCH pate NE E 10 9 61 66 60 4 8 lt 5 m a 8 lt c 3 22 XIN 10MHz m J800 PC LINK 1 SYSTEM CONTROLLER I2CDATA 87 I2CDAT IC1 2 2 I2CCLK 36 I2CCLK 6 EXTON O 29 I2CPOWER 2 XBUSY 19 I2CBUSY 4 45V 5 lt 4 POWER ON OFF e STB RELAY DRIVE EINE Ae 0910 S 5 KEYO KEY2 in 429 424 141 139 138 12 428 26 19 TR900 SUB POWER TRANSFORMER 636269 m AC F 1 gt C769 5 TO FL771 1 AC F 2 3 R RY910 R769 MD 69 050 RST FLUORESCENT INDICATOR TUBE LED 60 MECHANISM 43 3V 32V 32V OSC DRIVER DECK SECTION 3 REGULATOR FL LED DRIVER REGULATOR 5 o 761 16761 IC480 8 osco 1 190 BACK UP si s 2002612 Gis 331 RECT 3 1 2 5 39 40 51 62 D461 462 S713 LOADING 4 AMS NE MOTOR DRIVER PUSH ENTER ct _ 16440 LED DRIVE GRID DRIVE aes E ANALOG UNREG 12V RECT Q751 755 Q767 hod LINE OUT ub ji NREG 12V 701 705 711 712 CIRCUIT UNREG S714 715 721 724 726 MAIN POWER 3 3 TRANSFORMER FLUORESCENT INDICATOR wp pa S REGULATOR TUBE 0356 CONVERTER E 3 16500 Be 5 0431 432 P DOWN MDS S9 6 3 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS IC Block Diagrams BD Board Note on Printed Wiring Board Note on Schematic Diagram e o
43. ERAMIC CHIP 100PF 5 50V R 03 1 247 843 11 CARBON 3 3K 5 1 4W C166 1 162 927 11 CERAMIC CHIP 100PF 5 50V R704 1 249 425 11 CARBON 4 7K 5 1 4W C171 1 137 368 11 MYLAR 0 0047uF 5 50V R705 1 249 429 11 CARBON 10K 5 1 4W C172 1 130 471 00 MYLAR 0 001uF 5 50V R712 1 249 421 11 CARBON 2 2K 5 1 4W C176 1 128 551 11 ELECT 22uF 20 25V R713 1 247 843 11 CARBON 3 3K 5 1 4W 0177 1 164 315 11 CERAMIC CHIP 470PF 590 50V R714 1 249 425 11 CARBON 4 7K 5 1 4W C251 1 164 315 11 CERAMIC CHIP 470PF 5 50V 58 Ref No C252 C253 C261 C265 C266 C271 C272 C276 C277 C312 C351 C356 C361 C366 C400 C403 C404 C405 C406 C407 C408 C410 C411 C412 C413 C431 C443 C447 C461 C471 C476 C481 C482 C483 C484 C485 C490 C500 C501 C502 C503 C504 C505 C515 C516 C517 C519 C520 C522 C523 C524 C550 C551 C552 C553 C554 C601 Part No 1 128 551 11 1 128 551 11 1 164 816 11 1 162 927 11 1162 92711 1 137 368 11 1 130 471 00 1 128 551 11 1 164 315 11 1 126 916 11 1 104 665 11 1 104 665 11 1 104 665 11 1 104 665 11 1 126 939 11 1 126 963 11 1 126 934 11 1 126 916 11 1 164 156 11 1 164 156 11 1 104 665 11 1 162 964 11 1 164 156 11 1 126 963 11 1 162 964 11 1 104 663 11 1 162 970 11 1 104 665 11 1 126 939 11 1 126 935 11 1 126 935 11 1 165 319 11 1 165 319 11 1 128 576 11 1 165 319 11 1 126 967 11 1 126 965 11 1 126 934 11 1 164 156 11 1 162 966 11 1 162 966 11 1 104
44. ETAL CHIP 47 5 1 16W lt LEAD gt R513 1 216 805 11 METAL CHIP 47 5 1 16W LP900 1 690 880 31 LEAD WITH CONNECTOR R514 1 216 805 11 METAL CHIP 47 5 1 16W R515 1 216 809 11 METAL CHIP 100 5 1 16W lt RELAY gt R516 1 216 809 11 METAL CHIP 100 5 1 16W R517 1 216 809 11 METAL CHIP 100 5 1 16W ANRY910 1 755 356 11 RELAY R551 1 216 828 11 METAL CHIP 3 9K 5 1 16W lt TRANSFORMER gt R552 1 216 817 11 METAL CHIP 470 5 1 16W R553 1 216 815 11 METAL CHIP 330 5 1 16W ATR950 1 435 548 11 TRANSFORMER POWER R614 1 216 841 11 METAL CHIP 47K 570 1 16W MISCELLANEOUS R623 1 216 864 11 METALCHIP 0 5 1 16W ins R626 1 216 864 11 METALCHIP 0 5 1 16W R801 1 216 829 11 METALCHIP 4 7K 5 1 16W 5 1 792 811 11 WIRE FLAT TYPE 23 CORE R802 1 216 809 11 METALCHIP 100 5 1 16W 6 1 792 812 11 WIRE FLAT TYPE 27 CORE R805 1 216 829 11 METALCHIP 4 7K 5 116W A7 1 777 071 61 CORD POWER 15 1 569 972 21 SOCKET SHORT 2P R806 1 216 809 11 METALCHIP 100 5 1 46W 58 1 792 813 11 WIRE FLAT TYPE 15 CORE 8807 1 216 809 11 METALCHIP 100 5 1 46W R808 1 216 809 11 METALCHIP 100 5 1 16 357 1 678 514 11 FLEXIBLE BOARD R851 1 216 833 11 METALCHIP 10 5 1 16W A358 A 4672 541 A OPTICS ASSY KMS 260B R855 1 216 864 11 METALCHIP 0 5 1 16 HR901 1 500 670 11 HEAD OVER WRITE M101 A 4672 898 A MOTOR ASSY SPINDLE 8911 1 216 825 11 METALCHIP 2 2K 5 1 16W M102 4735 076 MOTOR ASSY SLED R912 1 216 841 11 METALCHIP 47K 5 1 16 8100
45. Fs 22 5792 MHz input from the oscillator circuit OSCO oO System clock signal 512Fs 22 5792 MHz output terminal Not used open Input terminal for the system clock frequency setting L 22 5792 MHz 45 1584 MHz fixed at L in this set pour O Digital audio signal output terminal when playback mode or digital optical Notused C paor O Playback data output to the AD DIA convener acs UR sampling clock signal 44 KH output othe AJD D Acomener CSQ clock signal 2 8294 Miz output to the A D DIA converter 0 UU Chock signal 1 2896 output terminal Notused 0p ppp Power supply terminal sye l I I FOK H is output when focus is on L NG 31 to 34 A03 to A00 O Address signal output to the D RAM IC153 35 Alo o Address signal output to the external D RAM Not used open 36 to 40 04 to 08 Address signal output to the D RAM IC153 AM o Address signal output to the external D RAM Not used open DVSS Mey Ground terminal digital system XO o Output enable signal output to the D RAM 1 153 L active XCAS EJ Column address strobe signal output to the D RAM 153 L active ao o Address signal output to the D RAM IC153 XRAS o Row address strobe signal output to the D RAM IC153 L active XE o Write enable signal output to the D RAM IC153 L
46. In this case the retry cause is combined of CLV unlock and ader5 When A2 is displayed Higher bit A 1010 gt b7 b5 Lower bit 2 0010 bl The retry cause in this case is combined of Access fault IVR rec error and 4 5 MDS S9 Reading the Retry Cause Display Higher Bits Lower Bits E Hexadecimal decimal Bit b7 bo bs b4 b3 b2 bl bo 22 O 0 0 0 1 Emphasis OFF 7 EmphasisON 0 0 1 0 o2 M jSteo Binary 1000 O 01 Normal audio Others Invalid i Audio Noma hdi _ i o 0 o Oi poemos a Cmm ocon 1 0 0 0 0 o 00 so Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added 0 0 0 0 0 0 0 01010101011 00 04 This is 2 bit display Normally 01 ofofo Example When 84 is displayed Higher bit 8 1000 gt b7 Lower bit 4 0100 gt 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 and Write allowed Example When 07 is displayed Higher bit 0 0000 All 0 Lower bit 7 0111 gt bl b2 In this case as bO bl and b2 are 1 and others are 0 it can be determined that the retry cause is combined of
47. L CHIP 10K 5 1 16W lt RESISTOR gt R262 1 216 833 11 METAL CHIP 10K 5 1 16W R263 1 216 833 11 METAL CHIP 10K 5 1 16W R3 1 216 809 11 METAL CHIP 100 5 1 16W R264 1 216 833 11 METAL CHIP 10K 5 1 16W R4 1 216 864 11 METAL CHIP 0 5 1 16W R265 1 218 724 11 METAL CHIP 22K 0 5 1 16W R10 1 216 864 11 METAL CHIP 0 5 1 16W R16 1 216 845 11 METAL CHIP 100K 5 1 16W R266 1 218 724 11 METAL CHIP 22K 0 5 1 16W R24 1 216 833 11 METAL CHIP 10K 5 1 16W R271 1 216 823 11 METAL CHIP 1 5K 5 1 16W R272 1 216 823 11 METAL CHIP 1 5K 5 1 16W R28 1 216 833 11 METAL CHIP 10K 5 1 16W R276 1 216 819 11 METAL CHIP 680 5 1 16W R30 1 216 833 11 METAL CHIP 10K 5 1 16W R277 1 216 845 11 METAL CHIP 100K 5 1 16W R33 1 216 864 11 METAL CHIP 0 5 1 16W R36 1 216 864 11 METAL CHIP 0 5 1 16W R278 1 216 815 11 METAL CHIP 330 5 1 16W R37 1 216 864 11 METAL CHIP 0 5 1 16W R280 1 216 833 11 METAL CHIP 10K 5 1 16W AR301 1 219 786 11 FUSIBLE 22 590 1 4W F R38 1 216 864 11 METAL CHIP 0 5 1 16W A R306 1 219 786 11 FUSIBLE 22 5 1 4W R42 1 216 864 11 METAL CHIP 0 5 1 16W R356 1 216 815 11 METAL CHIP 330 5 1 16W R43 1 216 833 11 METAL CHIP 10K 590 1 16W R44 1 216 864 11 METAL CHIP 0 5 1 16W R357 1 216 822 11 METAL CHIP 1 2K 590 1 16W R45 1 216 833 11 METAL CHIP 10K 5 1 16W R380 1 216 845 11 METAL CHIP 100K 5 1 16W R381 1 216 847 11 METAL CHIP 150K 5 1 16W R49 1 216 833 11 METAL CHIP 10K 5 1 16W R410 1 216 845 11 METAL CHIP 100K 5 1 16W R50 1 216 864 11 METAL CHIP 0
48. MIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 1uF 4 7uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF CONNECTOR gt CONNECTOR FFC FPC 27P CONNECTOR FFC FPC 23P MDS S9 Remark 25V 20 50 10 25V 25V 25V 25V 25V 25V 25V PIN CONNECTOR PC BAORD 2P CONNECTOR FFC FPC 15P PLUG CONNECTOR 10P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 155355 17 155355 17 155355 17 155355 17 05004 8 3 EP05Q04 TE8L3 EP05Q04 TE8L3 EP05Q04 TE8L3 155181 155355 17 RB495D 1146 155355 17 155355 17 11 52 11 52 11 52 11 52 11 52 11 52 11 52 8047 lt SHORT CAPACITOR gt SHORT 0 CERAMIC CHIP 0 1uF lt IC gt IC M30805MG 216GP IC uPC4558G2 IC uPC4558G2 IC uPC4558G2 IC LA5643 IC LB1641 IC 5293 IC 4524 IC SN 4LVU04ANSR IC SN74LVUO4ANSR IC GP1F38R DIGITAL IN 50V 59 MDS S9 Ref No Part No Description Remark Ref No Part No Description Remark lt JACK CONNECTOR gt R138 1 216 833 11 METAL CHIP 10K 5 1 16W R139 1 216 833 11 METAL CHIP 10K 5 1 16W J150 1 784 429 11 JACK PIN 4P ANALOG IN OUT R141 1 216 833 11 METAL CHIP 10K 5 1 16W J800 1 580 394 11 CONNECTOR DIN 6P PC LINK R144 1 216 833 11 METAL CHIP 10K 5 1 16W lt SHORT COIL gt
49. MODE There are 26 types of test modes as shown below The groups can be switched by turning the knob After selecting the group to be used press the button After setting a certain group turning the knob switches modes shown below Refer to Group in the table for details can be selected All items used for servicing can be treated using group Service So be carefully not to enter other groups by mistake Note Do not use the test mode in the Develop group If used the unit may not operate normally If the Develop group is set accidentally press the IMENU NO button immediately to exit the Develop group Group Displa No Details Mark GG E i IL WE a J MEN 1 LI ose Oe Sen 1 ef w TE LX ED T Rem IO FBIAS CHECK C16 Focus bias check Lx SUCHE ey w ss EL Rom Nu UN om Rom Was Rom LO com OIOIOIQOIOIQOIOQO O IO0QIOIOIDOIO DETRK CHECK C19 Detrack check 0920 CHECK Most circumference check Iop Read Iop data display Iop Compare C27 Comparison with initial value written in nonvolatile memory ADJ CLEAR C28 Initialization of nonvolatile memory for adjustment values INFORMATION C31 Display of microprocessor version etc CPLAYIMODE C34 Continuous playback mode CREC IMODE C35 Continuous recording mode COCO OOO
50. N DUTCH ITALIAN AEP CN900 1 580 230 11 PIN CONNECTOR PC BOARD 2P 4 235 443 41 MANUAL INSTRUCTION SWEDISH PORTUGUESE AEP lt DIODE gt 4 981 643 11 COVER BATTERY for RM D47M D910 8 719 911 19 DIODE 155119 25 lt LINE FILTER gt ANLF900 1 419 625 11 COIL LINE FILTER The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified 61 MDS S9 REVISION HISTORY 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 Description of Revision
51. P 10K 5 1 16W R150 1 216 833 11 METAL CHIP 10K 5 1 16W L161 1 500 245 11 FERRITE R151 1 216 833 11 METAL CHIP 10K 590 1 16W L171 1 500 245 11 FERRITE R154 1 216 833 11 METAL CHIP 10K 5 1 16W L180 1 469 855 21 FERRITE L181 1 469 855 21 FERRITE R155 1 216 864 11 METAL CHIP 0 5 1 16W L182 1 500 245 11 FERRITE R156 1 216 864 11 METAL CHIP 0 5 1 16W 157 1 216 809 11 METAL CHIP 100 5 1 16W L183 1 216 296 11 SHORT 0 R158 1 216 809 11 METAL CHIP 100 5 1 16W L184 1 216 296 11 SHORT 0 R159 1 216 833 11 METAL CHIP 10K 5 1 16W lt TRANSISTOR gt R160 1 216 833 11 METAL CHIP 10K 5 1 16W R161 1 216 833 11 METAL CHIP 10K 5 1 16W Q101 8 729 403 35 TRANSISTOR UN5113 R163 1 216 809 11 METAL CHIP 100 590 1 16W Q121 8 729 403 35 TRANSISTOR UN5113 R164 1 216 809 11 METAL CHIP 100 5 1 16W 0122 8 729 101 07 TRANSISTOR 29B 98 DL R165 1 216 809 11 METAL CHIP 100 590 1 16W Q131 8 729 026 53 TRANSISTOR 25 1576 106 0132 8 729 903 10 TRANSISTOR FMWI R167 1 216 833 11 METAL CHIP 10K 590 1 16W R168 1 216 845 11 METAL CHIP 100K 5 1 16W 0133 8 729 402 93 TRANSISTOR UN5214 R169 1 216 855 11 METAL CHIP 680K 5 1 16W 0134 8 729 402 93 TRANSISTOR UN5214 R170 1 216 827 11 METAL CHIP 3 3K 5 1 16W Q181 8 29 018 75 FET 29 278 R171 1 216 821 11 METAL CHIP 1K 5 1 16W 0182 8 729 017 65 FET 25 1764 R173 1 216 821 11 METAL CHIP 1K 5 1 16W lt RESISTOR gt R174 1 216 811 11 METAL CHIP 150 5 1 16W R175 1 216 857 11 MET
52. P3 x 8 MAIN board three screws BVTP3 x 8 3 5 BD BOARD BD board CONDUCTOR SIDE VIEW Q Remove four solders Q wire flat type 23 core CN103 wire flat type 27 core CN102 A d NN NA NN NN M NN N NN MM L gt NN NN NN ra NN NN 2 Nv BD board connector KI a PN CN104 lt flexible board CN101 Remove five solders two screws 2 x 6 14 MDS S9 SECTION 4 TEST MODE 4 1 PRECAUTIONS FOR USE OF TEST MODE As loading related operations will be performed regardless of the test mode operations being performed be sure to check that the disc is stopped before setting and removing it Even if the amp button is pressed 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 press the la button after pressing the button and the rotation of disc is stopped 4 1 1 Recording laser emission mode and operating buttons e Continuous recording mode CREC IMODE e Laser power check mode LDPWR CHECK e Laser power adjustment mode LDPWR ADJUST Comparison with initial value written in nonvolatile memory lop Compare e Write current Iop value in read nonvolatile memory using microprocessor lop NV Save Traverse MO check EF MO CHECK
53. REC E R135 10k s 53 ae soa R129 be OUT SW wearer H C48 100 d 9 1 7 T T I C POWER 1 6 DESTINATION MODEL y IOP R45 10k FL CLK FL DATA SCLK 59 Sw 3 KEY3 39 KEY2 3 KEY EA CONTROL AI IN sasy 5 C26 0 001 36 0 ENT 11 LACK 3 2 KINT aes XINIT s Tw LIMIT IN oa AAA o 5 EN 33 810 0 3 1 3 1 Best R24 10k NI NU s XOUT RESET 2 XCOUT 1 1800 5 16 2 gt 4 gt 5 gt 6 gt 7 gt 8 gt lt a gt Loin L8 LOW gt r gt ag m E i MUTE o NC NC NC IN 3 1 u om gt lt gt e CE eae irm FR 10 gt 12 gt 13 gt 14 gt 15 gt 16 gt MAIN BOARD 273 Page 41 MAIN BOARD 3 3 Page 42 6 10 SCHEMATIC DIAGRAM MAIN Board 2 3 J BD BOARD 272 CN103 Page 37 4 MAIN BOARD 1142 Page 40 N Rh ID See page 43 for Waveforms See page 33 for IC Block Diagram 10 MDS S9 MAIN BOARD gt gt 0 OPT I WAVE SHAPER IC600 SN74LVU04ANSR R626 BIN 1 0 OP
54. SERVICE MANUAL Ver 1 0 2001 06 Self Diagnosis Supported model US and foreign patents licensed from Dolby Laboratories MDS S9 AEP Model UK Model Model Name Using Similar Mechanism MDS S50 MD Mechanism Type Optical Pick up Name SPECIFICATIONS System MiniDisc digital audio Outputs system Disc MiniDisc ANALOG Laser Semiconductor laser 780 nm Emission duration continuous Laser output 44 6 u Wo 1 This output is the value measured at a distance of General 200 mm from the objective lens surface on the Power requirements Optical Pick up Block with 7 mm aperture Laser diode Revolutions CLV Error correction Sampling frequency Coding Modulation system Number of channels Frequency response Signal to noise ratio Wow and flutter Inputs ANALOG IN DIGITAL IN Material GaAlAs 400 rpm to 900 rpm ACIRC Advanced Cross Interleave Reed Solomon Code 44 1 kHz ATRAC Adaptive TRansform Acoustic Coding ATRAC 3 EFM Eight to Fourteen Modulation 2 stereo channels 5 to 20 000 Hz 0 3 dB Over 96 dB during play Below measurable limit Jack type phono Impedance 47 kilohms Rated input 500 mVrms Minimum input 125 mVrms Connector type square optical Impedance 660 nm optical wave length Power consumption Dimensions approx Mass approx KMS 260B MDM 7A Jack type phono Rated output 2 Vrms at 50 kilohms Load impedance
55. T 2 COAX 9255 R155 155355 17 47 ta R255 9156 9256 47 155355 17 155545 17 ANA GNO C551 L550 0 1 0 NON N N C524 523 0 1 100 10V PGND Ul 1 500 VD AK4524 TP IC500 A D CONVERTER C522 520 0 1 220 10V CN400 23P ADOT gt DA RESET 20 REG GN BCK R161 C161 RI63 MCK GN8 10k 220p 10k MCLK lt 1 Q 2 e UJ REG G 2 D a 7 G 5V 2 e DIGITAL IN LINE AMP 16350 1 2 12 1 C152 NJM4558M TE2 do 22 8 B 2 0 C153 0 amp 22 R153 25V IC350 2 2 L 356 C253 f 160 22 NJM4558M TE2 5 0 25V 25V lt 0 12V MIX AMP IC260 C166 100p LOW PASS C171 FILTER R166 22 400p k fi 1 250 2 2 L 4 p NJMASSBM TE2 722 0180 cl 2501938 T TX I lt I Q DIN 0356 25 945 3 3V REGULATOR DIN Q Z e lt Q 2 e 5 5 P DOWN MAIN BOARD 373 Page 42 41 41 OPTICAL RECEIVER 0281 2581928 F T TX R271 0 1 01 5 1 5 27 R276 C276 4 080 22 71 5 13 25V R266 22k gu 00 4 C266 100p 47000 R380 100K MUTE 5 581 150k ANALOG MDS S9 6 11 SCHEMATIC DIAGRAM
56. TINA Specification A Press the button and save adjustment results in the non volatile memory EFB ii SAVE will be displayed for a moment Next MO ADJUST C07 is displayed The disc stops rotating automatically Press the 4 button and take out the disc Load the check disc TDYS 1 Turn the knob to display EF CD ADJUST C08 Press the YES button to display EFB iiij CD Servo is imposed automatically Turn the knob so that the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform 1111 WT NI Specification A B 28 18 19 Press the button display EFB ii SAVE for mo ment and save the adjustment in the non volatile memory Next EF CD ADJUST C08 will be displayed Press the 4 button and take out the check disc TDYS 1 Adjustment Location BD board see page 30 5 14 FOCUS BIAS ADJUSTMENT Procedure 1 2 10 11 12 13 Load the continuously recorded disc Refer to 5 6 USING THE CONTINUOUSLY RECORDED DISC See page 23 Turn the knob to display CPLAY 1 MODE C34 Press the button to display CPLAYIMID Press the button when C HiHi AD 15 displayed Turn the knob to displa
57. UT pin 9 49 MDS S9 2 D eee Not used open a O UR sampling clock signal the CXDIGR CIS 35 Z Laser power selection signal output to the CXD2662R IC151 and HF module switch circuit L playback mode H recording mode I w swor Wiring data signat ouput to the CXD2662R OCIS 39 vcc Powersupply terminal 5 3 I T vss Ground terminal o 5 O Sera data transfer clock signal output to the ADR GCIS 43 Detection signal input from the recording position of over write head HR901 detect switch S105 L recording mode a rocam O seria daa OOOO 45 s CLK CLIP O Bir clock signal 2424 ouput to te CXDOOROCI 47 DORT o Reset signal output to the CXD2662R IC151 and BH6519FS IC141 L reset 49 ange 2 ie playback position of over write head HR901 detect switch 9 O Seria dita tach pulse signal ouput 1o tne OCIS s E WY O ae amp TOD O emo s O _ I 53 vss JOrendtemiml 5 5 Powersuppiyteminal33V OOO O writing protect signal ouput 1o me EEPROM GCOS i 2 z 65 Writing enable signal output to the flash memory L active Not used open 67 Detection signal in
58. ariations may be noted due to normal produc gt tion tolerances 7 o Circled numbers refer to waveforms B C E Signal path tt Theseare omitted ANALOG OUT 6 ANALOG IN VR CC DET YD REC DIGITAL IN L BPF22 n WBL i 29 ADEM D 7 ATA t WBL TG PTGR T gt 09 SE E 8 ES WR d EE CSLED TESW TE d TEA e WBL um 3T m viconv Q5 WBLADJ EQ em N tl D VREF SCRI PARA wel APCREF 12 OD d 2 2 PD 10 AUXSW m COMMAND ia 9 9 1818 y EY 2223 94 n EF gt Ee gt gt L co 33 33 MDS S9 IC141 6519 5 2 MAIN Board t lt a b s E B tQ ae IC400 LA5643 IC440 LB1641 3 5 92 2 8 2 E e 2 0 29 28 77 23 21 20 19 18 17 STBY CHARGE Vcc PREDRIVE PUMP ANAS OSC d OOO z BB B BAK 6 8S2 5 8 8 2 4 8 9 00 11 2 48 14 15 5 gt Z Z E 2 E B zz c 8 P 2 G gt gt 2 G 3 a a 8 8 IC480 52931 P DOWN 9 IC151 CXD2662R GND GND 10 5 ie WAEEEL 5 5 55 5 52 VOLTAGE 100 9998 9796 95 lt 94 93 9291 90 89 88 87 86 85 84 83 82 81 80 7978 77 76 00
59. ayed If all items are OK CHECK ALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL OK is displayed it means that the optical pick up is normal Check the operations of other parts spindle motor sled motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 4 9 INFORMATION Display the software version Procedure 1 2 3 4 Turn the knob to display INFORMATION C31 Press the button The software version will be displayed Press the MENU NO button to end this mode 19 MDS S9 SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 PARTS REPLACEMENT AND ADJUSTMENTS If malfunctions caused by optical pick up such as sound skipping are suspected follow the following check Check before replacement 5 7 2 Laser Power Check See page 23 5 7 3 lop Compare See page 23 5 7 4 Auto Check See page 24 Replace optical pick up or MDM 7A OK Other faults are suspected Check the mechanism parts spindle motor sled motor etc 20 Adjustment flow Replace IC 195 Replace or IC195 YES NO Replace IC 101 IC 195 or D101 YES NO YES Replace IC102 IC 190 YES or IC195 NO Replace IC101 IC151 YES or IC195 NO Replace OP YES NO YES Replace the spindle motor NO End adjustments 5 7
60. bel on the optical pick up Recording Procedure 1 Turn the knob to display Iop Write C05 and press the button 2 The display becomes Ref B is an arbitrary num ber and the numbers which can be changed will blink 3 Input the IOP value on the optical pick up label To select the number Turn the knob To select the digit Press the button 4 When the button is pressed the display becomes is an arbitrary number 5 As the adjustment results are recorded for the step 4 value Leave it as it is and press the button 6 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write C05 Display Procedure 1 Turn the knob to display Read C26 2 15 displayed and the recorded contents are dis played indicates the IOP value on the optical pick up label indicates the IOP value after adjustment 3 To end press the knob and button to display Iop Read C26 26 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 the amb
61. ctive lens digital voltmeter BD board 105 105 IOP MDS S9 Procedure 1 Set the laser power meter on the objective lens of the opti cal pick up When it cannot be set properly press the 44 button or gt button to move the optical pick up Connect the digital voltmeter to CN105 pin 1 1 3 and CN105 pin IOP 2 Then turn the knob to display LDPWR CHECK C13 that the reading of the laser power meter become 0 85 to 0 91 mW KMS 260B or 0 90 to 0 96 mW KMS 260E Check that the reading the laser power meter and digital voltmeter satisfy the specified value Specified Value Laser power meter reading 7 0 0 2 mW KMS 260B 7 25 0 25 mW KMS 260E Digital voltmeter reading Optical pick up displayed value 10 Optical pick up label For details of the method for 20101 checking this value refer lo 5 9 Recording and Displaying 0825 the IOP Information KMS260B or E IOP 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 5 Press the button to displav LDPWR CHECK C13 and stop the laser emission The button is effective at all times to stop the laser emission Note After step 4 each time the button is pressed the displav Checking Location BD board see page 30 5 7 3 lop Compare The current Iop value at laser power 7 0 mW output and reference value set at shipment written in the nonvola
62. d When 06 CHECK completes the disc loaded at step 3 will be ejected DISC IN will be displayed Load the check disc TDYS 1 6 When the disc is loaded in the step 5 the check will automatically be resumed from 07 CHECK 7 After completing to test item 12 check OK or NG will be displayed If all items are OK CHECK ALL OK will be displayed If any item is NG it will be displayed as NG xxxx When CHECK ALL is displayed it means that the optical pick up is normal Check the operations of other parts spindle motor sled motor etc When displayed as NG xxxx it means that the optical pick up is faulty In this case replace the optical pick up 5 7 5 Other Checks 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 24 5 7 6 Traverse Check Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD board 1130kQ CN105 W CN105 pin VC 10 Connection oscilloscope DC range BD board CN105 pin TE 105 4 10 Procedu
63. e button and display 1 8 a u T Check that the error is below 100 and ADER is below 2 9 Press the button then press the 4 button and take out the disc Note If the Cl 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 may not have been carried out prop erly Adjust perform the beginning again MDS S9 5 17 AUTO GAIN CONTROL OUTPUT LEVEL ADJUSTMENT Be sure to perform this adjustment when the optical pick up is replaced If the adjustment results becomes Adjust NG the optical pick up may be faulty or the servo system circuits may be abnormal 5 17 1 CD Auto Gain Control Output Level Adjustment Procedure 1 Load the check disc TDYS 1 2 Turnthe knob to display AG Set CD C11 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile memory after which the display changes to AG Set CD C11 4 Press the 4 button and take out the check disc TDYS 1 5 17 2 MO Auto Gain Control Output Level Adjustment Procedure 1 Load the test disc MDW 74 GA 1 2 Turnthe knob to display AG Set MO C10 3 When the button is pressed the adjustment will be per formed automatically Complete will then be displayed momentarily when the value is recorded in the non volatile
64. eck that the error rate is below 20 Press the button to stop playback then press the button and take out the check disc TDYS 1 QN 2 E un B lt Q a B A lI gt g II 5 15 2 MO Error Rate Check Procedure 1 Load the continuously recorded disc Refer to 5 6 USING THE CONTINUOUSLY RECORDED DISC See page 23 2 Turn the knob to display CPLAY 1MODE C34 Press the button to display CPLAY1IMID If the error rate is below 20 check that ADER is 00 Press the button to stop playback then press the 4 button and take out the disc 0 52 5 16 FOCUS BIAS CHECK Change the focus bias and check the focus tolerance amount Procedure 1 Load the continuously recorded disc Refer to 5 6 USING THE CONTINUOUSLY RECORDED DISC See page 23 2 Turn the knob to display CPLAVIMODE C34 Press the button twice to display CPLAX IMID displayed 5 Turn the knob to display FBIAS CHECK C16 6 Press the button to display T The first four digits indicate the error rate the two digits after indicate ADER and the 2 digits after c indicate the focus bias value Check that the error is below 20 ADER is below 2 7 Press the button and display iiS b Check that the C1 error is below 100 and ADER is below 2 8 Press th
65. er en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres 1 henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte Anv nd samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure This appliance is classified CLASS 1 LASER PRODUCT as a CLASS 1 LASER LUOKAN 1 LASERLAITE du t KLASS 1 LASERAPPARAT proauct The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior The following caution label is located inside the unit CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED ABNING NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GE FFNET UND SICHEREITSVERRIEGELUNG BERBR CKT NICHT DEM STRAHL AUSSETZEN VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT TIINA NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLINGLASERSTRALING NAR DENNA DEL
66. esses for IN MID and OUT are as follows IN 40 cluster MID 300h cluster OUT 700h cluster 4 5 2 Operating the Continuous Recording Mode Use only when performing self recording palyback check 1 Entering the continuous recording mode 1 Seta recordable disc in the unit 2 Turn the knob to display IMODE C35 3 Press the button to change the display to CREC IMID 4 When access completes the display changes to CREC 1 Z 41 and M REC fi lights up Note The numbers ii displayed shows you the recording position addresses 2 Changing the parts to be recorded 1 When the button is pressed during continuous recording the display changes as below CREC IMID CREC IOUT CREC LIN When pressed another time the parts to be recorded can be changed goes off 2 When access completes the display changes to CREC 1 and lights up Note The numbers ii displayed shows you the recording position addresses 3 Ending the continuous recording mode 1 Press the button The display changes to CREC IMODE C35 and goes off 2 Press the button and take out the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 The button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes
67. follows 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 GND Ground TE Tracking error signal Traverse adjustment FE Focus error signal VC Reference level for checking the signal RF RF signal Check jitter I 3V IOP GND GND for TE TE MDM 7A FE FE VC VC RF RF MDS S9 IOP DATA RECORDING AND DISPLAY WHEN OPTICAL PICK UP AND NON VOLATILE MEMORY IC195 OF BD BOARD ARE REPLACED The IOP value labeled on the optical pick up can be recorded in the non volatile memory By recording the value it will eliminate the need to look at the value on the label of the optical pick up When replacing the optical pick up or non volatile memory IC195 of BD board record the IOP value on the optical pick up according to the following procedure Record Precedure 1 While pressing the knob and button simultaneously connect the power plug to the outlet and release the lt AMS PI knob and button simultaneously to display Check Turn the knob to display Service and press the button to display AUTO CHECK C01 Turn the knob to display Write C05 and press the button The display becomes Ref is an arbitrary number and the numbers which can be changed will blink Input the IOP value written on the optical pick up To select the number Turn the knob To select the d
68. fter the display changes to 2xxsave press the button MDS S9 4 After Complete is displayed momentarily the display changes to Iop 7 0mW 5 After the display changes to press the button 6 When Complete is displayed it means that Iop NV saving has been completed 5 13 TRAVERSE ADJUSTMENT Note 1 Data will be erased during MO reading if a recorded disc is used in this adjustment Note 2 1f the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly oscilloscope DC range BD board 330 k Q CN105 pin TE wu ET CN105 pin 6 VC 10 pF Connection oscilloscope DC range BD board CN105 pin TE 105 VC 10 Procedure 1 Connect an oscilloscope to CN105 pin TE and CN105 pin VC on the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the P gt button to move the optical pick up outside the pit 4 Turn the knob to display EF MO ADJUST C07 5 Press the button to display EFB Laser power READ power Focus servo ON Rada Servo OFF spindle S servo ON 6 Turn the knob so that the waveform of the oscilloscope becomes the specified value When the kd AMSPP knob is turned the iii of EFB ii changes and the waveform changes In this dd uten wave form varies at
69. g to check that the mechanism operates normally op change Mode to clear cumulative time of op rec tm and op play tm These historical data are used to determine the timing when the optical pick up is to be replaced When the optical pick up was replaced perform this operation to clear historical data Procedure 1 Press the button 2 The display will change to op chang and then press the button The operation is over if Complete is displayed spdl change Mode to clear cumulative time of spdl rp tm This historical data is used to determine the timing when the spindle motor is to be replaced When the spindle motor was replaced perform this operation to clear historical data Procedure 1 Press the button 2 The display will change to spdl chang and then press the button The operation is over if Complete is displayed MDS S9 Table of Error Codes Details of Error Loading failed Loading switch combination is illegal Head of PTOC could not be read within the specified time Head of PTOC could be read but its content is erroneous Access to UTOC could not be made within the specified time UTOC could be not read within the specified time 4 4 4 Retry was executed during the writing to TOC 4 S F editing was interrupted by retry Address could not be read except in access processing Focusing failed and it is out of control 6 Unlock retry 10 12 20 21 22 24 30 31 0
70. gt gt N 32 DADT BCK LRCK 729932 E DIVIDER 1024FS C IC171 F Page 32 A D RAM Pu n 10153 SUBCODE EN n ADIP PROCESSOR 8 5 o ID A d DEMODULATOR ae lt g G ZEE DECODER N CPU g INTERFACE DETECTOR SPINDLE 2 SERVO fa DT a gt gt ni e Sly s wl al ai 5 G ml el Slo cO TRACKING e eo x a 00 eo A ERROR AMP D 10 0 00 COMMAND x gt oy v A T AUTOMATIC D 8 3 XOE POWER CONTROL XWE 0121 122 SERIAL PARALLEL SWDT PD CONVERTER D WE DECODER SCLK XCAS m duds LASER DIODE PD LASER ON SWDT SCLK SWITCH D 0101 Page 32 I 25 4840 gt C c CLIP IC102 5 8 DATA e m OF TXO CLIP 44 ai RN IOP gt as BCK LRCKI 84 SYSTEM CONTROLLER WRPWR FOCUS TRACKING COIL DRIVE E 1 1 2 gt gt PLAY ANALOG OUT i SPINDLE SLED MOTOR DRIVE 14 MOD REC ANALOG IN DD REC DIGITAL 0 PINDLE 101 LIMIT IN 30 O AUTOMATIC POWER EON IRE LOADING REFERENCE 43 5105 O i E M MOTOR DRIVE VOLTAGE SWITCH REC POSITION i IC440 Q440 444 A D CONVERTER 61 5103 c 9 PACK OUT
71. he knob to display CREC IMODE C35 3 Press the button to display CREC IMID Display CREC 1 0300 and start to recording 4 Complete recording within 5 minutes 5 Press the button and stop recording 6 Press the 4 button and remove the disc The above has been how to create a continuous recorded disc for the focus bias adjustment and error rate check Note Be careful not to apply vibration during continuous recording 5 7 CHECKS PRIOR TO REPAIRS These checks are performed before replacing parts according to approximate specifications to determine the faulty locations For details refer to 5 1 Parts Replacement and Adjustments see page 20 5 7 1 Temperature Compensation Offset Check When performing adjustments set the internal temperature and room temperature to 22 to 28 C Procedure 1 Turn the knob to display TEMP CHECK C12 2 Press the button 3 T should be displayed If T NG is displayed it means that the results are bad indicates the current value set and indicates the value written in the non volatile memory 5 7 2 Laser Power Check Check the type and IOP value of the optical pick up before checks Refer to 5 4 How to Distinguish between Optical pick up KMS 260B and KMS 260E see page 22 5 9 Recording and Display ing the IOP Information see page 26 Connection laser power meter 20 Optical pick up obje
72. ient temperature of 22 to 28 C 3 When D101 has been replaced perform this adjustment after the tem perature of this part has become the ambient temperature Procedure 1 Turn the knob to display TEMP ADJUST 2 Press the button to select the TEMP ADJUST mode 3 TEMP ti OK and the current temperature data will be displayed 4 To save the data press the button When not saving the data press the button be displayed and turned back to TEMP ADJUST C03 display then When the button is pressed TEMP ADJUST C03 will be displayed immediately Specified Value OF 10 IF and 20 2F 5 11 LASER POWER ADJUSTMENT Check the type and IOP value of the optical pick up before adjust ments Refer to 5 4 How to Distinguish between Optical pick up KMS 260B and KMS 260E see page 22 5 9 Recording and Displaying the IOP Information Connection laser power meter ss Optical pick up objective lens digital voltmeter BD board 105 I 3V CN105 pin IOP Procedure 1 Set the laser power meter on the objective lens of the optical pick up When it cannot be set properly press the 44 button and 9 button to move the optical pick up Connect the digital voltmeter to CN105 pin 1 3 and CN105pin IOP on the BD board 2 Turn the knob to display LDPWR ADJUST C04 Laser power For adjustmen
73. igit Press the knob pacco o S 6 When the 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 button 8 Complete will be displayed momentarily The value will be recorded in the non volatile memory and the display will become Write C05 9 Press the button to complete Display Precedure 1 While pressing the knob and button simultaneously connect the power plug to the outlet and release the 4 5 gt knob and button simultaneously to display Check 2 Turn the knob to display Servicef and press the button to display AUTO CHECK C01 Turn the knob to display Iop Read C26 and press the button 4 is displayed and the recorded contents are displayed indicates the IOP value labeled on the optical pick up indicates the IOP value after adjustment 5 end press the knob or button to display Top Read C26 Then press the button WHEN MEMORY NG IS DISPLAYED If the nonvolatile memory data is abnormal EOOI MEMORY will be displayed so that the MD deck does not continue operations In this case set the test mode promptly and perform the following procedure Procedure 1 Enter the test mode refer to page 15 2 Normally a message for selecting the test mode will be displayed However if the nonv
74. indle servo dive PWM signal ouput to the BHGSIOFS 95 Input terminal for the test fixed at L Z w i EO O EFM signal output terminat when recordingmode 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 48 MDS S9 e MAIN BOARD IC1 M30805MG 216GP SYSTEM CONTROLLER tubam O Seva data ouput a indicator tabe LED driver G06 gt max O Serial data transfer clock signal output 1o the fluorescent indicator driver C76 _ 507 0 O Notused open x 8 MUTE o Audio line muting on off control signal output L line muting on H line muting off 5 RESET O Reset signal output othe AID D A convener C500 Serial data ach pulse signal output othe A D DIA 11 LD LOW o ee drive voltage control signal output for the loading motor driver IC440 12 LDIN Motor control signal output to the loading motor driver IC440 L active 1 13 LDOUT m Motor control signal output to the loading motor driver IC440 L active 1 Laser modulation selection signal output to the HF module switch circuit Stop L Playback power H gt 0 5 sec Recording power 14 MOD 15 BYTE External data bus line byte selection signal input L 16 bit H 8 bit fi
75. intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse Waveform DA i NT T Specification A B B 7 Press the YES button and save the result of adjustment to the non volatile memory Gans i SAVE will be displayed for a moment Then EFB MO W will be displayed 2 MDS S9 8 10 1 m 12 13 14 15 16 172 Turn the knob so that the waveform of the oscilloscope becomes the specified value When the kea AMSPP I knob is turned the of EFB 7 changes and the waveform changes In this AI wave form varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse Waveform i TUNU Y WW IL Specification B B Press the button and save the adjustment results In the non volatile memory EFB iit SAVE will be displayed fora oe EFB iii MO P will be displayed The pick up moves to the pit area automatically and servo is imposed Turn the I4 AMS PPI knob until the waveform of the oscilloscope moves closer to the specified value In this adjustment waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse Waveform gt DOR WI
76. its retry err Displays the total number of retries during recording and number of retry errors during playback Displayed r LILI p UU indicates the retries during recording while p indicates the retry errors during playback The number of retries and retry errors are displayed in hexadecimal digits from 00 to FF total err Displays the total number of errors Displayed as total The number of errors is displayed in hexadecimal digits from 00 to FF err history Displays the 10 latest errors Displayed as OL ErrCd LJ indicates the history number The smaller the number the more recent is the error 00 is the latest indicates the error code Refer to the following table for the details The error history can be switched by turning the 4 AMS PI knob retry adrs Display the 5 latest retry address Display as ADRS LILI indicates the history number The smaller the number the more recent is the error 00 is the latest 0 9 indicates the cluster of retry address The number of retry address can be switched by turning the knob er refresh Mode to clear the error history and retry address history Procedure 1 Press the button 2 The display will change to refresh and then press the button The operation is over if Complete is displayed After this mode was executed check the following The data have been cleared Perform the recording and playin
77. memory after which the display changes to AG Set MO C10 4 Press the 4 button and take out the test disc MDW 74 GA 1 29 MDS S9 Adjustment and checking Loacation BD BOARD Component Side 2101 101 BD BOARD Conductor Side 1 14 3V 2 IOP 3 GND 4 TE 5 FE 6 VC 7 RF Note It is useful to use the jig for checking BD board waveform Refer to Servicing Notes on page 6 30 MDS S9 SECTION 6 DIAGRAMS DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER 6 1 BLOCK DIAGRAM SERVO Section SHOCK PROOF MEMORY CONTROLLER 45 ATRAC ENCODER DECODER IC151 1 2 x Page 32 OVER WRITE IC151 1 2 ADDT lt HEAD DRIVE Do A IC181 0181 182 SAMPLING DATAI 69 DATA IC151 2 2 0131 134 HR901 RATE OVER WRITE HEAD SCTX LRCK PLL LL CO Wales S IL m c e 2 e t C ea lt c OPTICAL 8 lt KK RECEIVER DIGITAL RF AMP IC611 IN OPTICAL PICK UP BLOCK B FOCUS TRACKING ERROR AMP 63 E KMS 260B IC101 Pee 2 n gt gt
78. n Remark 51 4 235 123 01 KNOB AMS 55 4 228 629 62 LID MD 53 X 4953 948 1 PANEL ASSY FRONT 57 A 4726 238 A DISPLAY BOARD COMPLETE 54 4 228 630 01 SPRING LID TENSION COIL 58 1 792 813 11 WIRE FLAT TYPE 15 CORE 53 MDS S9 7 3 MECHANISM DECK SECTION 1 MDM 7A Ref No 301 302 303 304 305 306 307 308 309 310 311 54 Part No 4 996 267 01 4 231 319 01 4 227 007 01 4 227 025 01 3 372 761 01 4 227 002 01 4 226 999 01 X 4952 665 1 A 4680 638 A 4 229 533 02 4 227 012 01 Description Remark BASE BU D SCREW 2X6 CZN B P TRI GEAR SB BELT LOADING SCREW M1 7 TAPPING GEAR PULLEY LEVER HEAD SPRING SHT ASSY LEAF LOCK HOLDER SPRING STOPPER TORSION SPRING HOLDER TENSION Mechanism deck section 2 Ref No 312 313 314 315 316 317 318 319 320 321 Part No 4 227 019 03 4 227 013 01 4 226 995 01 4 226 996 03 4 226 997 04 4 226 998 01 4 227 006 01 A 4735 075 A 4 226 994 01 A 4680 638 B Description Remark PLATE HOLDER ASSY RETAINER SPRING EJ TENSION SLIDER Eu LIMITTER Eu SLIDER LEVER CHG GEAR SA HOLDER ASSY GUIDE L RETAINER COMPLETE ASSY MDS S9 7 4 MECHANISM DECK SECTION 2 MDM 7A HR901 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Ref No Part No Descripti
79. n press the gt button to start recording 4 To check track mode press the PI button to playback 5 Torelease the test mode press the button and turn off the power Remove the power plug from the outlet after is turned off If you cannot release the test mode refer to FORCE RESET on page 7 Fig 1 Reading the Test Mode Display Fig 2 Reading the Test Mode Display During recording and stop During playback RTsQ c e IHHEk k Liquid crystal display Liquid crystal display Cause of retry 2 Parts No Name of area named on TOC Number of retries Cluster Address Physical address on the sek Number of retry errors Sector disc Track mode Track information such as copy right information of each part Reading the Retry Cause Display Hexadecimal Cause of Retry Occurring conditions Bt or los bs ba fos o2 b 50 Binary 0 i When ADER was counted more than five times 1 1 r o ojojojojijojo ojojojijolojojol 10 20 40 0 When access operation is not performed normally Reading the Display Convert the hexadecimal display into binary display If more than two causes they will be added 2 0 0 04 1 Example When 42 is displaved Higher bit 4 0100 b6 Lower bit 2 0010 bl
80. ntified by mark A or dotted line with mark A are critical for safety Replace only with part number Ref No Part No Description A 4725 471 A BD BOARD COMPLETE ok ok of ok gt ok k OK OK K K K K K K OK OK K K lt CAPACITOR gt C101 1 135 259 11 TANTALUM CHIP 10uF C102 1 135 259 11 TANTALUM CHIP 10uF C103 1 162 970 11 CERAMIC CHIP 0 01uF C104 1 164 227 11 CERAMIC CHIP 0 022uF C105 1 115 416 11 CERAMIC CHIP 0 001uF C106 1 162 970 11 CERAMIC CHIP 0 01uF C107 1 162 970 11 CERAMIC CHIP 0 01uF C108 1 162 969 11 CERAMIC CHIP 0 0068uF C109 1 164 677 11 CERAMIC CHIP 0 033uF C110 1 163 038 00 CERAMIC CHIP 0 1uF C111 1 117 720 11 CERAMIC CHIP 4 7uF C112 1 110 563 11 CERAMIC CHIP 0 068uF C113 1 162 968 11 CERAMIC CHIP 0 0047uF C114 1 125 837 11 CERAMIC CHIP C115 1 162 966 11 CERAMIC CHIP 0 0022uF C116 1 164 227 11 CERAMIC CHIP 0 022uF C117 1 162 970 11 CERAMIC CHIP 0 01uF C118 1 165 176 11 CERAMIC CHIP 0 047uF C119 1 165 176 11 CERAMIC CHIP 0 047uF C120 1 164 156 11 CERAMIC CHIP 0 1uF C121 1 164 156 11 CERAMIC CHIP 0 1uF C125 1 117 720 11 CERAMIC CHIP 4 7uF C128 1 164 156 11 CERAMIC CHIP 0 1uF C131 1 117 720 11 CERAMIC CHIP 4 7uF C132 1 164 156 11 CERAMIC CHIP 0 1uF C133 1 164 156 11 CERAMIC CHIP 0 1uF C141 1 126 206 11 ELECT CHIP 100uF C142 1 164 156 11 CERAMIC CHIP 0 1uF C143 1 164 156 11 CERAMIC CHIP 0 1uF C144 1 162 970 11 CERAMIC CHIP 0 01uF C145 1 164 156 11 CERAMIC CHIP 0 1uF C151 1 117 370 11 CERAMIC CHIP
81. o prevent damage by static electricity Handle the flexible board with care as it breaks easily optical pick up Optical pick up flexible board flexible board laser tap 5 5 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform the adjustments and checks with O in the order shown in the following table 2 Set the test mode when performing adjustments After completing the adjustments release the test mode Perform the adjustments and checks in Group Service of the test mode Perform the adjustments to be needed in the order shown 4 Use the following tools and measuring devices e Check Disc TDYS 1 Part No 4 963 646 01 e Test Disk MDW 74 GA 1 Part No 4 229 747 01 e Laser power meter LPM 8001 Part No J 2501 046 A or MD Laser power meter 8010S Part No J 2501 145 A Oscilloscope Measure after performing CAL of prove e Digital voltmeter e Thermometer Jig for checking BD board waveform Part No J 2501 196 A Adjustment 5 8 Initial setting of adjustment value Optical Pick up 5 9 Recording and displaying of Iop information 5 10 Temperature compensation offset adjustment 5 11 Laser power adjustment 5 12 lop NV Save 5 14 Focus bias adjustment 5 17 Auto gain adjustment 5 7 4 Auto Check 22 5 13 Traverse adjustment 5 4 HOWTO DISTINGUISH BETWEEN OPTICAL PICK UP KMS 260B AND KMS 260E Two types of optical pick up KMS 260B and KMS
82. ode and displays op rec tm Select the contents to be displayed or executed using the knob Press the knob to display or execute the contents selected Press the knob another time returns to step 4 Press the button to display Err Display C02 and release the error history mode To release the test mode press the button The unit sets into the STANDBY state and the test mode ends ses OO 22009 MDS S9 ITEMS OF ERROR HISTORY MODE ITEMS AND CONTENTS Display Details of History op rec tm Cumulative recording time is displayed When cumulative recording time is over minute the hour and minute are displayed as they are When it is under minute Under 1 min is displayed The displayed time is the total time the laser is set to the high power state This is about 1 4 of the actual recording time The time is displayed in decimal digits op play tm Cumulative playing time is displayed When cumulative playing time is over 1 minute the hour and minute are displayed as they are When it is under minute Under min is displayed The displayed time is the total of the actual play time Pauses are not counted The time is displayed in decimal digits tm Cumulative spindle motor running time 1 displayed When cumulative spindle motor run time is over 1 minute the hour and minute are displayed as they are When it is under minute Under min is displayed The time is displayed in decimal dig
83. olatile memory is abnormal the following will be displayed INIT Press the both W and 4 buttons simultaneously Turn the knob to display MDM 7A 5 Press the button If the nonvolatile memory is successfully overwritten the normal test mode will be set and a message to select the test mode will be displayed IU FORCE RESET You can reset the microprocessor of the system with following procedure Use this method if the device cannot be operated normaly because the microprocessor is hung up or with some reasons Procedure Remove the short pin attached on CN420 then install it again MAIN BOARD Component Side L CN420 MDS S9 RETRY CAUSE DISPLAY MODE IN MD e In this test mode the causes for retry of the unit during recording and stop can be displayed on the liquid crystal display During playback the track mode for obtaining track information will be set This is useful for locating the faulty part of the unit e The following will be displayed During recording and stop Retry cause number of retries and number of retry errors During playback Information such as type of disc played part played copyright These are displayed in hexadecimal Precedure 1 Keep the button pressed for about 10 seconds or press the button while pressing and buttons 2 500 00 000 is displayed after the mode is set 3 Press the 8 button go into recording mode the
84. on Remark Ref No Part No Description Remark 351 A 4725 471 A BD BOARD COMPLETE 363 4 226 990 01 BASE BU A 352 4 231 319 01 SCREW 2X6 CZN B P TRI 364 4 227 023 01 SPRING SPINDLE TORSION 353 3 372 761 01 SCREW M1 7 TAPPING 365 4 227 004 01 GEAR LC 354 4 226 993 01 RACK 366 4 227 005 01 GEAR LD 355 4 227 014 01 SPRING RACK COMPRESSION 367 4 227 008 01 GEAR SC 356 4 226 992 01 BASE SL 368 4 227 009 01 GEAR SD 357 1 678 514 11 FLEXIBLE BOARD HR901 1 500 670 11 HEAD OVER WRITE A 358 A 4672 541 A OPTICS ASSV KMS 260B M101 A 4672 898 A MOTOR ASSY SPINDLE 359 4 988 560 01 SCREW P 1 7X6 M102 A 4735 076 A MOTOR ASSY SLED 360 4 996 265 01 SHAFT MAIN M103 A 4735 074 A MOTOR ASSY LOADING 361 4 226 989 01 CHASSIS 102 1 771 957 11 SWITCH PUSH 2 KEY 362 4 232 270 01 SCREW 1 7X3 5 PWH REFLECT RATE DETECT PROTECT DETECT 55 MDS S9 NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set XX and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor METAL OXIDE Metal oxide film resistor F nonflammable SECTION 8 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items The components ide
85. put from the disc reflection rate detect switch 5 102 1 L high reflection rate disc H low reflection rate disc 68 PROTECT S I REC proot claw detection signal input from the protect detect switch S102 2 H write protect REFLECT SW I w i z 50 Chip select signal output to the flash memory L active Not used open Address signal output to the flash memory Not used open Power supply terminal 3 3V Address signal output to the flash memory Not used open MDS S9 76 VSS Ground termina _ 0000 0 77 to 85 A17 to A9 La Address signal output to the flash memory Not used open 86 to 89 SELI to SELA Not used open 90 9 9 9 Q WP o Writing protect signal output to the flash memory L active Not used fixed at L Powersupply terminal 43 3V 2 I O Address signal output to the flash memory Not used open o x VSS Groundterminal 94 to 101 A7 to AO om Address signal output to the flash memory Not used open 102 to 113 DI5toD4 Two way data bus with the flash memory Not used open 114 115 116 117 118 Clock contol signal output tothe key board Notused pull downy U TRECVOLA O O 119 to 12 D3 to DO Two way data bus with the flash memory Not used open 1 12 1 1 t N ON A S 1 N 1 1 O b
86. re 1 Connect an oscilloscope to CN105 4 and CN105 pin VC on the BD board 2 Load a disc any available on the market Refer to Note 1 3 Press the PP button to move the optical pick up outside the pit 4 Turn the knob to display EF MO CHECK C14 5 Press the button to display EFB ii Laser power READ power Focus servo ON tracking Servo OFF spindle S servo ON 6 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the 9 AMS knob Read power traverse checking Traverse Waveform 4 ET I M Specified value Below 10 offset value Offset value x 100 7 Press the button to display EFB iii MO W 8 Observe the waveform of the sea RENE and check that the specified value is satisfied Do not turn the AMS knob Write power traverse checking Traverse Waveform A CA wl fe Specified value Below 10 offset value B Offset value X 100 varua 2 A 9 Press the button to display EFB 2 Then the optical pick up moves to the Did area automatically and servo is imposed 10 Observe the waveform of the oscilloscope and check that the specified value is satisfied Do not turn the AMS 2 knob Traverse Waveform c 1 4 MEL WF fa Specified value
87. rom the original one Color Indication of Appearance Parts Example KNOB BALANCE rus Parts Color Cabinet s Color 7 1 CASE SECTION TR900 2 Front panel section Ref No Part No Description 1 1 681 806 11 PT BOARD 2 4 228 643 11 SCREW BVTTWH M3 STEP 3 3 363 099 21 SCREW CASE 3 TP2 4 4 229 363 51 CASE 5 1 792 811 11 WIRE FLAT TYPE 23 CORE 6 1 792 812 11 WIRE FLAT TYPE 27 CORE AT 1 777 071 61 CORD POWER 8 3 703 244 00 BUSHING 2104 CORD 52 SECTION 7 EXPLODED VIEWS Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of the electrical parts list The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Remark Ref No Part No Description Remark 9 4 235 438 01 PANEL BACK 10 A 4726 240 A MAIN BOARD COMPLETE 11 4 965 822 01 FOOT 13 4 221 887 11 SCREW PTTWH 3 5 TITE 14 4 228 689 01 INSULATOR 19 1 569 972 21 SOCKET SHORT 2P A TR900 1 435 544 11 TRANSFORMER POWER MDS S9 7 2 FRONT PANEL SECTION not supplied 55 Ref No Part No Description Remark Ref No Part No Descriptio
88. s 5 About 1 minute later press the button to stop continuous recording 6 Turn the knob to display CPLAXIMODE C34 7 Press the YES b to display CPLAY IMID HHH AD will be displayed 9 Check that the error becomes below 20 and the AD error below 2 10 Press the button to stop playback then press the 4 button and take out the disc ES 25 MDS S9 5 8 INITIAL SETTING OF ADJUSTMENT VALUE Note Mode which sets the adjustment results recorded in the non volatile memory to the initial setting value However the results of the tempera ture compensation offset adjustment will not change to the initial setting value If initial setting is performed perform all adjustments again excluding the temperature compensation offset adjustment For details of the initial setting refer to 5 5 Precautions for Adjustments See page 22 and execute the initial setting before the adjustment as re quired Procedure 1 Turn the knob to display ADJ CLEAR C28 2 Press the button Complete will be displayed mo mentarily and initial setting will be executed after which ADJ CLEAR C28 will be displayed 5 9 RECORDING AND DISPLAYING THE IOP INFORMATION The IOP data can be recorded in the non volatile memory The IOP value on the optical pick up label and the IOP value after the adjustment will be recorded Recording these data eliminates the need to read the la
89. sert it again C14 TOC Error gt Insert another disc gt If possible erase all the tracks on the MD C41 Cannot Copy e The sound source is a copy of commercially available music software or you tried to record a CD R Recordable CD gt The Serial Copy Management System prevents making a digital copy You cannot record a CD R C71 Din Unlock e The sporadic appearance of this message is caused by the digital signal being recorded This will not affect the recording While recording from a digital component connected through the DIGITAL IN connector the digital connecting cable was unplugged or the digital component turned off gt Connect the cable or turn the digital component back on 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 release the mode 1 While pressing the knob and button simultaneously connect the power plug to the outlet and release the knob and button simultaneously to display Check Turn the knob and when 1 is displayed press the button to display AUTO CHECK C01 Turn the knob to display Err Display C02 Press the button to sets the error history m
90. t 4 Turn the knob so that the reading of the laser power meter becomes 0 85 to 0 91 mW Press the button after setting the range knob of the laser power meter becomes Oo 4 Un Un e lt TI o 5 5 Q e L Ee Un 3 jeb lt NO z GF 6 Turn the knob so that the reading of the laser power meter becomes 6 9 p 7 1 mW press the YES button to save it LD SAVE ii will be displayed for moment Note Do not perform the emission with 7 0 mW more than 15 seconds continuously 7 Then turn the knob to display LDPWR CHECK C13 8 Press the YES button once to display LD 0 9mW 133 Check that the reading of the laser power meter become 0 85 to 0 91 mW KMS 260B or 0 90 to 0 96 mW KMS 260E 9 Press the YES button once more to display LD 7 0mW HE gt Check that the reading the laser power meter and digital ai satisfy the specified value Note down the digital voltmeter reading value Specified Value Laser power meter reading 7 0 0 1 mW KMS 260B 7 25 0 05 mW KMS 260E Value on the optical pick up label 10 Optical pick up label Digital voltmeter reading For details of the method for checking this value refer to 5 9 Recording and Displaying the IOP Information KMS260B or E 20101 B0825 IOP 82 5 mA in this case IOP mA Digital voltmeter reading mV 1 10 Press the button to display LDPWR
91. tile memory compared and the rate of increase decrease will be displayed in percentage Note Perform this function with the optical pick up set at room temperature Procedure 1 Turn the knob to display Compare C27 2 Press the button and start measurements 3 When measurements complete the display changes to xx 99 yy Xx is the percentage of increase decrease and OK or NG is displayed at yy to indicate whether the percentage of increase decrease is within the allowable range 4 Press the IMENU NO button to end 23 MDS S9 5 7 4 Auto Check This test mode performs CREC and CPLAY automatically for mainly checking the characteristics of the optical pick up To perform this test mode the laser power must first be checked Perform Auto Check after the laser power check and Iop compare Procedure 1 Turn the knob to display AUTO CHECK 2 Press the button If LDPWR F 2777 is displayed it means that the laser power check has not been performed In this case perform the laser power check and lop Compare and then repeat from enter the test mode 3 If a disc is in the mechanical deck it will be ejected forcibly DISC IN will be displayed in this case Load a test disc MDW 74 GA 1 which can be recorded 4 If a disc is loaded at step 3 the check will start automatically 5 When XX CHECK is displayed the item corresponding to XX will be performe
92. uttons 5 17 25 LEVEL 1111 12 MENU NO 0 10 18 20 MUSIC SYNC 8 14 NAME EDIT SELECT 21 24 PLAY MODE 2 16 REC MODE 25 9 REPEAT 3 16 SCROLL 3 17 T REC 17 13 YES 4 10 18 20 PUT MODE PLAY MODE IN al B lo lt Z gt 2 O SSR B BUTTON DESCRIPTIONS VO 1 8 16 pause 8 16 stop 0 8 16 CD PLAYER Z J SYNC 44 fast gt gt fast forward 16 17 18 24 18 si l co back PPI go forward 8 10 16 17 25 26 RR 16 play 18 8 8 eject 26 8 17 15 n 1 11 MDS S9 SECTION 3 DISASSEMBLY e This set can be disassembled in the order shown below 3 1 DISASSEMBLY FLOW Set 3 2 CASE Page 13 IM 3 3 MD MECHANISM DECK MDM 7A Page 13 3 4 MAIN BOARD 3 5 BD BOARD Page 14 Page 14 12 MDS S9 Note Follow the disassembly procedure in the numerical order given 3 2 CASE case two screws case 3 TP2 two screws case 3 TP2 3 3 MD MECHANISM DECK MDM 7A four screws BVTTWH M3 Q wire flat type 23 core CN400 Q wire flat type 27 core CN1 MD mechanism deck MDM 7A harness 13 MDS S9 3 4 MAIN BOARD connector CN902 wire flat type 15 core CN490 two screws BVT
93. xed at L 16 CNVSS Ground terminal x o 17 XCIN Sub system clock input terminal 32 768 kHz Not used open 18 XCOUT ma Sub system clock output terminal 32 768 kHz Not used open 19 System reset signal input from the regulator 1400 Eos reset For several hundreds msec after the power supply rises L is input then it changes to H O l 21 5 Ground termina n m vec 24 Non maskable interrupt input terminal L active fixed at H in this set 25 DQSY I Digital In U bit CD format subcode Q sync SCOR input from the CXD2662R IC151 L is input every 13 3 msec Almost all H is input 26 TDOWN I Power down detection signal input from the regulator IC400 L power down normally H 97 SQSY I Subcode Q sync SCOR input from the CXD2662R IC151 L is input every 13 3 msec Almost all H is input 28 KEYBD CLK Serial data transfer clock signal input from the key board Not used fixed at H 29 LDON Laser diode on off control signal output to the automatic power control circuit H laser on 30 LIMIT IN I Detection signal input from the sled limit in detect switch S101 The optical pick up is inner position when L 31 Al OUT oO Sircs remote control signal output terminal of the CONTROL Not used open Loading motor M103 control MORE LOADING EJECT BRAKE STOP Terminal LONG LDO
94. y FBIAS ADJUST C09 Press the button to display HOMEY S The first four digits indicate the C1 error rate ilie two digits after indicate ADER and the 2 digits after indicate the focus bias value Turn the knob in the clockwise and find the focus bias value at which the error rate becomes about 220 refer to Note 2 Press the YES button to display 8 T Turn the 4 4AMSP knob in the Counter dosi wick and find the focus bias value at which the error rate becomes about 220 Press the button to display iic T Check that the error rate is 20 ADER is 00 Then p mg If the 35 in ii G3 1 above 20 press the button If below 20 press the button and repeat the ad justment from step 2 Press the 2 button and take out the disc Note 1 The relation between the error and focus bias is as shown in Note 2 about 220 the following figure Find points A and B in the following figure using the above adjustment The focal point position C is auto matically calculated from points A and B As the Cl error rate changes perform the adjustment using the average vale C1 error Focus bias value 5 15 ERROR RATE CHECK 5 15 1 CD Error Rate Check Procedure 1 Load the check disc TDYS 1 2 Turn the knob to display 1 C34 Press the button twice and display CPLAX 1MID Ch

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