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Service Manual Compact Disc Recorder CR200 Model

Contents

1.
2. em 2 M 2 i A BY E S 2 2 d 555 Greaney Oo BSSP SHF 1AA NOTE PE Capacitor without unit uF R261 pour m 1 Ceramic CCSQCH ven ne t WA Dass YB Ceramic CKSQYB SCOR TANT
3. 4 5 1 3 e vyyvvvvvv vvv pa bas i k bi js la Ui EIN M pepe iG BEE 714 T HEADPH NE Esiele GNIS 28225 9584444 5264653 85 5555 D2oPwvososE e casos 1 En lelg 1962 4201 18095 52252022 57 25 8522222 Bul 4407 55 B6B PH SM3 srour 1 I zz 0 TE 1 JTE 5 8599 99 9 Ru Sz AE t 36 9 12 5 Gaup 2 PWZ3648 BICKUP Zo WBL 11 WBL d 54 59 8 Reh 3 5 EP lal PWY1029 11 10 So 52147 0310 _ m MPLS BO zz 9 RF gt 2 59 L 4 p AGND o 58 cas PDE1284 T ioo S z 2 P L 7 7 7 2 5805 EE ele ERES wow 4 15112 Ss s 5 DGND CN401 N E DIA Fi LE XSAMP 4 4 XSAMP J212 D20PWYOS30E 52147 0310 J3
4. was MYL OAH3S lads r OAH3S 4 13 24 19 23 LOCHA a a 3 lt 9 8 a v V1Vg 3198 ma 90551 10221 m ete AUi T ASSY WOON OAH3S NIVO 594 1 a v d l o i lt 9 1 10121 215977 20201 XIHLYN AIA 18 101 1 1 i mE PEN T Uim E gt 1 19451 5 998 Y 2 20201 63 NO g 5 naaa Sinny 300W gt 504 55 mA 1 Jaa EEN 1 lt ASSY
5. 9 2 ceorwrosise 688 chi FROM SERVO S E O OJ a a S gt e s o 9 Z 990859 8 8 8 3 2 4 5 s 4 29 29 9 2 4 5 229929929929 GNDS cnn al zi CAUTION FOR CONTINUED PROTECTION on pes BERE Bee AGAINST RISK OF FIRE iu FUNCTION BOARD ASS Y zm REPLACE ONLY WITH SAME 1701 n V701 PELI086 PNBI285 FL holder TYPE AND RATINGS ONLY vinee CT eue PWZ3579 i gt 1 2 e a SPI eee TE C704 4 5 1213 4 5 16 17 18 19 20 21 22 23 24125 3435 Toor INLET e 7 onoo Noise nuren 5898985921222 858888858 OTF1006 ALL THE THREE WIRES 7 CONNECTED amp Y FASTEN 81 8 EEEF gt 2 _ _ E _ 2 ie i TYPE CONNECTORS ge 2 5 E 117 vaso vaso 4 4 gt ERN z 0702 5 z 8 DTAi24ES em Il 7 pases 6 2
6. ac e n mes Moe FUAN I PTL1014 A VR BOARD ASS Y E ES si T cnal Eys t1 4 E 0 0082 m ss GNDA 45 8 5 pet roe 3 ao HELL PWZSS w 8 5 Po vor a LES Nh Rep Lor pp ARA irr i wckops woko M GA FE so coral hs 2 moma BOKL 8 905 GNDA cuam Be xo 8 O asa g vason 12 e E sjvss m xo NDA TO VOLUME 1 mam peu 58221 gaos F vesa P 3 98 ES Lag 5 1 5 ui b No gt sem k w tor 42145 5 wo Rz epus 12 8 EL S walr AT aoe N i Revrost a 9 9 2 a as T cic w voa D he E rhe 35 5 DAG PLATE 4 E 1 E T
7. 1 COPY LED 1C5024 HD74HC4053FP V Off 5V Pin MODE On 0V No STOP PLAY REC 2 It depends on the key input from i 93 EX Parallel remote controller If the 3 0 0 0 remote controller is not 4 0 0 0 connected th voltage is at OV 5 0 0 0 6 0 0 0 8 The voltage depends on the 7 4 9 49 5 0 Q14 DTA124EK V Q203 2SA1037K V 8 0 0 0 selection of SW2 DIP SW 0 10 0 0 0 1 0 0 0 12 0 0 0 13 0 0 7 to 1 0 to 59 TC7S04AF V 0 2 0 5 Pin MODE 14 2 PLAY REC 1 o 01 16 50 50 5 0 2 02 03 03 3 0 0 0 4 47 47 47 5 50 50 5 0 42 AUDIO DIGITAL BOARD ASSY Measuring condition DC input unless otherwise noted IC801 pin 2 6 12401 pin 28 LRCKI ADC LDATA IC801 pin 27 7 1401 1 DIN ADC RDATA During REC 401 pin 2 BCKI Analog 1kHz OdB During REC 1V div 1mS div 10V div 2uS div 12302 pin 9 VCO IN 1V div 302 pin 4 VCO OUT 10V div 12301 pin 80 EC ERR 10V div During REC 50nS div 4 GND 4 GND mmm N epo 3 801 pin 14 LRCK 17304 9 AO 301 pin 1 DIN1 OPT IN 4 801 pin 16 ADC DATA 10 1C304 pin 1 I O 301
8. VR105 FE OFS VR115 WFE OFS B VR104 VR108 VE104 WB OFS Fig WBL BALANCE VR107 OFS 8 WBL RWBL PWAJT HF P 02 d Cor Tor CR200 Notes 1 Use a 10 1 probe for the oscilloscope 2 the knob positions settings for the oscilloscope in the adjustment procedures are for when a 10 1 probe is used Test Mode This model has a test mode so that the adjustments and checking required for servicing can be carried out easily When this model is put into test mode the keys on the front panel would work differently from normal condition Adjustments and checks can be carried out by operating these keys with the correct procedures On this model all adjustments are carried out in test mode Setting to Test Mode The way to set this model into test mode 1 Plug the power cord back into the AC socket 2 Shorten the test mode lands See Fig 6 3 Press the Power SW ON When the test mode is set correctly the display is different from what it usually is when the power is turned on lights up all FL display If the display 15 still the same as usual test mode has not been set correctly so repeat Steps 1 D 3 Release from Test Mode Here is the procedure for releasing the test mode 1 Pr
9. SS 4 9 9 d 5 222 amp 125mmPITCH 5 8 444 8 PDE1260 A P 57 1 CN110 6B PH K B ML 2298 J1002 S7B PH K S vai a T s SEE gt GND 1 1 3 GNDA GNDA 2 2 EEEEELE 59 CN3701 zzz VA 5 2 2 2 5 VA a B3B PH K S 888 D20PWY1120E J703 21 445455544 Toce 3 4 4 1 FEE 5 1 41001 5 5 39 484929 9 99 902 ET 17899 295 5 5 siom 9999099998195 g gt gt SPD 6 61 SPD LEDI 8 7 7 i PARALLEL CN701 T ASSY 1 HLEM39R 1 FUNCTION BOARD L 55 J701 a BOARD ASS Y 1 1 PWZ3579 m PWZ3658 V MECHANISM 21 e 1 91 POWER SW BOARD ASSY 45422 I Conger BOARD ASSY PWZ3393 CR200USA 1 2i sio lt 1 2 as CN92 PWZ3394 CR200EUR u PWZ3649 3 PDE1272 A 2 1 22 8 gt SERVO MECHANISM I 2 PORNOA assy 1560 E 44444 Live 1 1 T T
10. MC Enc DEM UEM CODO C Q403 Q405 AUDIO DIGITAL BOARD ASSY DTA124ES DTC124EK L ch I 1 INPUT 1 PD2028B S 1 404 1 404 Q IC803 DACL NJM5532MD NJM5532MD NJM4565DD 24 LDTA LDTA 2N 1 gt ZERO icant cadi i B EMPHASIS DET VR802 VR801 L ch 2 1 2 AK5340 VS SM5813AP Q411 Q409 I JA8001 2502114 2502114 gt 25 WCKO 0404 0406 RY8004 DTA124ES DTC124ES INPUT Do 1 AID DIGITAL 1C403 gt D Roh RELAY CONVERTER FILTER 26 PD2028B S auo 1 1 18 0412 JA8002 On zd t gt 2 2SD2114K 2502114 0408 gt 8003 REC REC WCKO D A 1 11 BAL VOL 1 804 23 RDTA RDTA CONVERTER 3 5 456500 DACR C 128001 128004 VR i X IC405 IC405 NJM5532DD BOARD ASSY E u NJM5532MD NJM5532MD AES EBU El 5 gt 5 PON i JA3001 IC3001 g 4 eet gt 0402 0401 SN75157P 8 DTA114ES DTC124ES INPUT m DTA124ES I ieee ASSY Sse gps 5 ee iC406 HEADPHONE 33 37 om 406 BOARD assy IC301 t na 1 89585 EFM 47 ENCODER CLKGEN ae 10406 A D OPTICAL tt INPUT Gr 1C307 1C312 2 VR401 4
11. E OUTPUT 56088 lonca se Ju Pr l3 5213 2555222414455554 E mm Md son rom TTISTT6TT7TT8T18 EOIZ1T22 23 24 25 26127 2829 3r 100 J ws TT Teer Ty DATA BRE apo le roa none PATIT yee INPUT BOARD ASSY i 8 P z m PIN 14 PTL1o014 A NC NH poxtoat Doce La enoa ET oo m 2 pia We 2 2 L P no servo aa e _ cme m PRL Beara ory p E 1320 1 m gt RB ni gt 5 ER 5 mas Eon tee SERVO UCOM BOARD A AL rh 001 6 rh le 4 4 a m Bes Rene mu ji X ASSY FERRITE cone UP Tee lt Em ro HEADPHONE Hsu I E WIND AROUND paoPwvossoE m s 75 k aot Tozaticuo4AF 12208 GNDD A vaste BE sai d 6 TO POWER ABOARD R aud 9 Ur 8 SOREW TERMINAL n ERR 2 i vso icem Oa 5 E Ls Uc AUDIO Y oNDs eu 3 gt its s sJ 4 04 901 T DOK g T 7 2 e E Pos1002
12. amp 1 valo 5 FEES 8300716 A ica 7 POWER B BOARD ASS Y 082988150 IN e our FOR SERVO Poet271 5 5 HEATSINK TO HEAD 5 BNET 7 PWZ3596 CR200USA 81 1903 PWZ3597 CR200EUR D GNDA 001 IN pur 19 v a I WAEATSINK L 1 5 d A 011 014 coo 3 4 1 E vu sa E PWZ3596 11ES2 0905 2200 18 prom PWZ3597 11 0506 8 5 3300 16 BSB PHKS SERVO xs N 1 Bs k cm sa A vu 1 M2 _ _ _ _ _ 666 _ _ amast RRR oda us al 6 o eama _ E E 88 A HEATSINK wm vaa Porites 5 PNB1207 YELLOW WHITE 2 2 HPC24MOSAHF 2 zm i Mos m NES A 41 sg v GNDA FERRITE OORE FROM AUDIO KN302 4 ICP NI0 Jag SCREW TERMINAL E WIND AROUND 1273 WIRES BY 2 TURNS DXWW0315E PWZ3587 u 0 Y T ps2 PELA u B 00352 SSB h 8 52147 0510 TO FRONT al 7 45 mm z NOTE a eno TRANSFORMER Capacitor without unit uF Rasistor untt I on G VERSION PT1 S
13. Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the CR200 into play mode 3 Press the AUTO MANUAL key to light up the COPY BIT LED 4 Adjust VR115 WFE OFS so that the amplitude of waveform at CN104 Pin 5 WBL is minimum ww VN Out of adjustment Optimum adjustment Fig 22 34 CR200 4 3 19 Recording Power Adjustment DANGER LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM Objective To optimize the recording power of the laser diode Symptom when out of adjustment The unit does not either record or playback self recorded discs It also skips tracks and the RF waveform is dirty No problem shown during CD playback Measurement instrument connections Multimeter to CN104 7 PWAJT HEAD BOARD assy GND probe can be connected to CN104 Pin 4 AGND Disc None needed Player state Test mode maximum recording power ON Adjustment location VR104 REC PW HEAD BOARD assy CAUTION a Perform this adjustment more than 5 minutes after starting up the test mode b Power more than ten times greater than playback power is released during these adjustment Never look directly at the objective lens c This adjustment cannot be performed accurat
14. Not used Terminal Description 5 10 Initial Voltage FL segment output 10 Function CR200 SEG 9 FL segment output 9 SEG 8 FL segment output 8 SEG 7 FL segment output 7 SEG 6 FL segment output 6 SEG 5 O O O FL segment output 5 VLOAD VLOAD SEG 4 FL segment output 4 SEG FL segment output 3 5 2 FL segment output 2 SEG 1 FL segment output 1 SEG 0 FL segment output 0 GRID 10 FL grid output 10 GRID 9 FL grid output 9 GRID 8 FL grid output 8 GRID 7 p r FL grid output 7 LC89585 10301 on the AUDIO DIGITAL BOARD ASSY 1 Block Diagram DIRLPF DIRVCO DIRDATA DIRRC1 DIRRC2 DIRU DIRBCK DIRRS DIRERR DIRWDCK DIRLRCK DIRCK CDTX n Y DIN1 4 DIR L gt DIT DITOUT DACDATA FADER gt DACBCK gt DACLRCK CDLRCK DATSEL LEVEL ADCSTBY ADCCLK gt MEMCON 9 0 DO4 1 ADCBCK lt i RAS CAS ADCLRCK
15. katte oe E sas xls 38 Bus buffer 188 s a oF LD Evar xi 271 351 4 m t 7 PD4760C onal 11 ges 5 T aec t l aoao Em 5 S oo FP 5 Er i d E amp s ss CONTROLLER vol N zr P seco von 3 vg 26 22 9 Poms bate i 88 E casa _ pepes I p E 8 GNDA O vao Er fran ve 48 C1908 mum 1 i E 2 nbs m t LEDS LEDO LED4 211 5 NE E _ u _ T meme wes GND E endo ee bs system mae 05 cnm vaso Soo JP TR 4 SERVO BOARD ASS Y F nac 5 5 9 5 Ya F 508 Tone PWZ3636 b 9909 o o d o O d v v v Y v v v v 5 846 ve sere 5 2 amp 4 CN205 HLEM39S 1 TO FRONT E 72 7 T
16. es leo qe o et me ues ETE AM CONTROLLER FOSEL O EE S 914 1 are an Pedicle ret DOUT S corx oss 7 gg POM PD4584B ASECLV ieg Ponz vo 6 His e NDA lt m malaa rslsars al GENI IGNDA Vesa PROTECTS E le B pss ES E c PE Up ES pM Sols supe NER RN 219 oi rss ER ame 1C207 TUA Coe eT 9 ume 452 MSS P EN 5 8 lt s S 98985 1 DECODER rs ce Pos SS SS ERS uk PDJOOGA 68 JEEM 9 DAC DEEM eem 5885 158 9 amure 8 71208 8 5054 bas 4 9 181 RESET 4 ross sessi 4 5 200 AUDIO g Poss poe 1 Poco 5p ecet FSK Lem ftm gee ze Eg cm bo BE x gu 5 j stas Ea YT ipdtni ars B 2vco 11038
17. 19201 HO1OW 1 a OL 1 I lt I 1 119907 1 130 gt 20201 l3d4uUx 4 9 ASSY I I 1 oa Dej 09201 I ge Sp 550614 1 WOud3a 0 1 60221 O1 WN9LISHT 20221 4159771 55551 20201 1 gt r t NOD Soa 9 vH EpL AL SAX 115991 20201 1 uaindwoo 1 20955 v8 OHOIN ann 20121 lt Tra 7 IWSINVHO3W lt 120591 va ez 90221 SENE wies Vp006V d Y VtOO6Vd 1 52 xo OLLO ez 1 1 1 1 1 1 1 INVHOVIG 2018 WALSAS OAd3S e 79 08 AUDIO SYSTEM BLOCK DIAGRAM
18. C8009 C8010 RTF1163 C3005 T gt T 0 01 GNDS i9 C3004 47A6 GNDD GNDD a 066900 255100 B4B PH K S TO CN305 AUDIO PCB 9 9 9 C 9 VRR IN GNDA VRROUT GNDA GAUD GNDA VRLOUT GNDA VRL IN FROM CN803 VR PCB PIN RIN RGND VRROUT RGND GAUD LGND VRLOUT LGND PIN LIN FROM CN801 AUDIO PCB 8 TROUBLESHOOTING 8 1 Service Number Display The CR200 displays the CHECK or CHECK DISC prompts during abnormal operations and it stops CR200 When the STOP or CLEAR key on the remote control unit Model 8317 is pressed continuously for about 10 seconds the last service number will be displayed even though the CR200 is once turned off and back on To correct the error check the Checkpoint device and its surrounding circuit indicated in the table below 8 2 Service Codes and Countermeasures Code Contents Location of fault Cause Checkpoint HO Unit does not operate Communication is not properly made Faulty soldering 356 1C357 H1 between mechanism and mode controllers PCB pattern is shorted or open C207 IC358 H1 Fault on mechanism controller is detected Parts next to each other is shorted 352 IC3
19. Limit 300ms Limit 500ms Command 23 Tracking OFF Slider REV 22 Tracking OFF Slider FWD 23 Tracking OFF Slider FWD 30 Slider at slow speed command 20 Tracking and Slider OFF 33 Slider at high speed command 4 Focus ON Auto Focus condition Focus Focus down when down Y discO condition is detected 3 times Focus in when disc is inserted Signal FCSON Servo signal FOK BUSY Decoder internal signal Command 9 20 DCLV ASEQ 1 ON FLFC 33 Slider kick height 4 40 Auto sequence OFF 02 Focus servo OFF Focus gain NORMAL Search ON Focus DOWN 55 Blind time 0 112ms 47 Start Auto Focusing OC Focus servo ON Focus gain DOWN 54 CR200 9 Tracking Error Gain Adjusting Flow Chart Focus servo ON Spindle CAV servo Tracking servo OFF START SSEL output Reset of TEPP hold circuit is cancelled Setting of Tracking Gain 7 STEP Judgement STEP SSEL output Reset of TEPP hold circuit is cancelled Stand by till the disc makes one rotation Stand by till the disc makes one rotation Detect if thre is a RF signal or not Calculate TEPP value in every 13 3ms Calculate TEPP value in every 13 3ms gt Calculate 9 times Calculate 9 times Yes Yes SSEL output L TEPP hold circuit is reset SSEL outp
20. TocPos 7 LATCH mus 10 DIM 1 3 XSAMPLE a7k 4 2 GNDD 2 Dips 91 vm Bs 2 6 MM Le Ox sm i E ste 6 al 2 L____ id s XLDON 7 l 8 9 XEXTSYNC TEAM s EY 49 mal mas FROM HEAD BD AC big Bed d s 43 vbag ba mo 2 i 1188 ass 4 lolon E mM 454 5 FCSCON BC AD n M 5 98 TRKCON 1 voco os 7 FG 8 vasa amp vens I PEELE 8 5 x 43 2200P 796968 67 66 65 64 es 62 61 801698815 n SLDCON 2 2 sf 7 Au gS EE E E EE EE XTALOFF REF v 6 R5005 vcc ts 88 oxp2t 3228228222 429 ADS fog 5 woro E volts 1 r elana i e Mel ox ave JP PA A fad A05 pa 3 25510 Lour 6 gg t 45 5 REL FE E m laos he Boui P ab ES m is B8 Qe m SES REESE ADI t 10356 seres 82 3 Mim Em E IG copam XPouow Borg Dem Bho y A9 Tas MECHANISM
21. 2 2 Without indication 2125 00242 98 STRATEGY BOARD ASSY V 3D R3531 R3527 PCN1039 VR3503 PCP1042 10K GNDD z 2 amp C P 2 gt CN3506 9 BGP SHF 1AA 1 GNDD u E TC74HCOBAF Vis 1 STRATEGY BOARD ASS Y 2 C3512 g 03602 42A 8 je PWZ3651 6 2 7 GND CN3505 2 ES D B2P SHF 1AA 8 1 VCOIN T GNDD 12344 VCOCON 750 OMEN R1323 3K v 301 RCP1055 GNDD 77 k GNDD V48D TC74HCODAF 10341 1 C3020 ermour afta MC velia 4 CNT2 e 23 2118 13 C851 1 Vcc 12 001 517 2 GND GND 5
22. 2 5 5 Em MERGE 7 d o saisis EPERE 35443 BEERE 76 4387 Transformer PT901 RKC 061 0 CR200USA PTT1338 5 1 i Tuve CR200EUR PTT1340 5 5 52147 0510 Distinction of PITCH width 2 2 NEUTRAL 2mm PITCH 1 5mm PITCH i T le Transformer PT1 AEST TAGEN 2 NEUTRAL CR200USA PTT1337 ROTA Noise filter with inlet POWER A BOARD ASS Y GAUD Z CR200EUR PTT1339 V AU OTF1006 PWZ3587 ELE POWER B BOARD ASS Y 5 Vs50 PWZ3596 CR200USA 7 CN PWZ3597 CR200EUR i 2 2 8 2901 3 y gt z 7 PDE1270 A DXWWoO315E 00242 c8 u MECHANISM amp HEAD BOARD ASSYS b a 5 5 E 2 i d E 05055555 1 vass m ame doo ae _ 99 K X ve 0631 vos wet E 566 1 Eos 5 cus Mis VER wal BALANCE Bue 88 81104 PCN1039 i us TEMP COEFFICIENT vas x ER s 22 nies X S LT B ors Ex x 5 VAS X p it Aa Koa vas Bu T 4 wo SW mm i
23. KD IC205 pin 13 CLV 10V div C205 pin 14 10V div FCS ON test mode SPDL ON 20 UD G In the lt GND 4 GND 12 1 205 pin 19 FGIN 12205 pin 17 FGOUT In the test mode FCS ON SPDL ON CD TRK OPEN 2V div 2mS div enu uo eU as 1 206 pin 34 DATA 15 12206 pin 32 LRCK 12206 35 BCLK During CD PLAY 1kHz OdB 10V div 2uS div 4 GND 4 GND 0 0 117 17 9201 pin 14 WBL 50mV div 12207 pin 1 WBL 2V div During CD R PLAY 20uS div Pin MODE PLAY 40 1 4201 pin 10 HF 1C356 23 RFT 12356 pin 24 RFB During CD R PLAY in common with GND of 1 and 19 1V div 1mS div 21 4209 pin 5 DOUT 5V div 22 J208 pin 13 MCK 2V div During CD PLAY 0 1uS div i X X IC208 LM2940CT 5 0 V Pin MODE No STOP PLAY REC U 9 3 G 0 5 5 0 IC311 PST529C V Pin MODE No STOP PLAY REC 1 5 0 5 0 5 0 2 0 0 0 3 5 0 5 0 5 0 IC204 HD74HC4053FP V 2 3 4 5 6 0 T 0 8 0 0 0 9 5 0 0 5 0 10 0 0 0 11 0 4 9 0 2 12 50 5 0 5 0 13 0 5 0 5 0 14 50 5 0 5 0 15
24. Objective Pulse adjustment for recording 3 Symptom when out of adjustment The unit does not playback CD R discs which was recorded with this player e Measurement instrument connections Oscilloscope to CH1 CN3506 Pin 3 3T IN STRATEGY BOARD assy CH2 CN3506 Pin 2 OUT STRATEGY BOARD assy GND probe can be connected to CN3506 Pin 1 DGND Settings CHI 1 V div DC mode 20 nS div 2 1 V div DC mode Disc None needed Player state Test mode recording power ON Adjustment location VR3503 3T DLY STRATEGY BOARD assy Procedures 1 Disconnect a connector CN3502 2 Turn VR104 REC PW fully counterclockwise to reduce the power at minimum CH1 3 Press the RECORD and the REC MUTE keys in the order to lights up the laser SEE diode PHOT 4 Adjust the time from rising edge of CN3506 pin 3 to rising edge of pin 2 of waveform with 2V level GND 5 Adjust VR3503 3T DL Y so that the delay becomes 4215 3nS Dr 4 6 Connect a connector CN3502 4 3 5 WBL Offset Adjustment Objective To adjust the gain balance of the wobble signal Symptom when out of adjustment The unit does not record or playback CD R discs Measurement instrument connections Oscilloscope to CN104 6 RWBL HEAD BOARD assy GND probe can be connected to CN104 Pin 4 AGND Set ngs 1 mV div 5 mS div DC mode Disc None needed Player state Test mode stop Adjustmen
25. 1 1 Physical layout compared to CD IR RON MEET The conventional CD and CD R discs basically have the same min 26 15 physical layout However as you can see from the Fig 1 comparing to the conventional CD the CD R disc also has so oe 29 called minus areas such as Power Calibration Area and information area le F Center Glamping Pregroove area with address PMA Program Memory Area where the temporary information hole area Layout of unrecorded CD R disc 15 recorded max 118 Unrecorded blank disc max 116 The information area is located next to clamping area and 250 _ recorded 946 222547 center hole This area contains a pregroove with CLV Constant 944 7 S Linear Velocity clocking information and time code 5 gt lt gt Partially recorded disc E Program Recordable temporary rea ser Area The CD R system gives the opportunity to record a disc in several Table Of Contents TOC iiio Areg Lead out Area actions at a different time on a different recorder After the first Layout of partially recorded CD R disc below and in the right 1 Power Calibration Area PCA max 116 2 Program Memory Area PMA 250 recorded part 46 N 3 Lead in Area 4 Program Area MUSIC max 118 recording in
26. 4 J Rigas pom T TX Film 95 GHT Bc M 2 5 fam yl E 1 i ewe ll 77 es 1 Electric Capacitor without indication CEAS 2 ED veo 442888 588 54 2 2 2 415 42 32 xx xem ts 1608 type GNDD Z7 548588 8544 3885 8 9 sss s 3 99v h saat co pe PM pu 83 jene fene Without indication 2125 type 8 GSES SPRAK RAiiitfrb n Bon Resistor unit O Ls pu en o que B epe cc en 6201 gt Bute euo es 2 Without indication 1 10W A SENS sens Dara sale fax LAST Rast 48 Others Ea 7 gt RAT DATA 12GND L FROM HEAD 16201 eet E gt Pr 16206 Mm 4 Chassis GND ess 5 ee 1372 ae amis 5 Lack ee Pi Cut wire for hand fixing 201 wockae Y seme gt Hale for earth lead TE SERVO 34 sess ise is ECODER Psst 5360 alin Hale for ear 9 CONTROLLING SET cout ipi p T n E MN jus 33333333 wat 0 11222225 WD dme est 88208885855 E TO AUDIO 5 Tayl 8 EEEEEE E 5202 XRFDET 6 lass oes MEE aeneae
27. gt SSEL 1 I 3 Example when the gain decreases to the minimum after the disc gain increases Optimum 4 TEPP value TEPP 7 STEP About 200ms 1 gt 1 1 m 1 7 STEP About 200ms 1 m gt 1 1 SSEL 11 Loading Control for Turntable OPEN CLOSE control amp SW condition The figure below indicates the relationship of loading input output by the timing chart Loading condition OPEN CLOSE In between XCLMP While Loading LIN LOUT While opening LIN LOUT oading request Open request 12 Spindle Servo Selection in STOP PLAY SEARCH Operation on CD R 500ms div TER Spindle rotation speed L gt _ qp qp I H L 3 EFM H WOBBLE L WOBBLE WOBBLE 1 MODE STOP EFM ErMclv cAv OPE EFM CLV CAV STOP Accelerate Spindle Search Search Search STOP procedure Focus completed completed completed completed Start searching Start searching Start searching Start track 1 track 10 track 1 STOP procedure SETUP TRACK 1 PLAY TRACK 10 PLAY TRACK 1 PLAY STOP CR200 PD4760A9 10351 on the SERVO BOARD ASSY 1 General Function 1
28. A9 DRAM address output XRAS DRAM column address strobe signal output XWR DRAM read write signal output 0092 001 004 003 DRAM data input output TPO TP1 TP2 TP3 For testing ENCVCOIN Clock input for encode circuit ENCLPFO LPF output ENCLPFI LPF input ENCPCO Phase comparison output ENCERR Lock condition monitoring signal output H UNLOCK L LOCK CR200 61 CR200 Terminal Description TP4 5 Function For testing XRFDET RF detection signal input H No RF L RF exists RECEN REC enable signal input H REC enabled L REC disabled Test terminal DET4T 4 detection signal output 3T detection signal output EFM EFM signal output VDD 5 power supply voltage VSS GND ENCCK Encode clock output XEXTACK ATIP sync notifying signal output XEXTSYNC ATIP sync enable signal inut ATIPSYNC ATIP sync signal input SUBSYNC Subcode sync signal output CCB CPU interface method selecting signal input H Sanyo CCB format L Common serial format CE CPU interface chip enable signal input CL CPU interface data transfer clock input DI CPU interface data input DO CPU interface data output e 1 16124 IC333 334 340 on the STRATEGY BOARD
29. H AGTFD x ier Tu St3B zR SERVO hig E R3 MD K Q iK MD AN A Vass Fe 300MHzt100MHz Lb bus Wa D WEL ca Got Ed HE 58 xis ep ep Tere RF 8 Too 8 AGND Give pyr E Sor nb i z Zinio ig Wa vass dee Dronats GE TocPos SSS 52207 2080 165355 9 Ei 16 f 16 om anon 1 5 1 D 2 D IG202 1 2 n GNDA 5108 27 ro servo id 49 Fescon Focus DRIVER 0 E eua TRKCON i I j Laesi lo eem 4 z 4 1 spon 165 TRACKING DRIVER BA4560F We 1 un Eu ELM Lorv RUE s 4 ir G T 16203 1 3 D FosEL Dos SLIDER DRIVER EM 251 ve Ws vA less 33 N 2 5110402628 LOADING DRIVER R229 s 100K PA look Lasso E E 1c203 23 84 54 u 4 2 2 3 001 il NOTE E ve b oe _ _ _ MEGHANISM BOARD ASS Y SPiNDLEDRIVER EES LE ch nias Capacitor without unit Semi fixed resistor unit GEEN Eme Ec pha ae RAR
30. Even if nothing is wrong with the pickup section and hardware components in the circuits due to the misalignment of various adjustments there is a possibility that the CR200 does not work properly or at all According to the following procedures make adjustments correctly Test equipment and adjusting tools Dual trace oscilloscope 100MHz or higher bandwidth Sinewave signal generator e Test disk TCD 785 Almedio and STD R03 Pioneer Low pass filter 15 0 001 x 2 pcs 39 0 001uF x 1 pc High pass filter 3 9 180pF x 1 pc Resistor 1002 Hex wrench 1 27mm diagonal Regular tools such as a pair of tweezers cutter long nose pliers and minus screw driver Ceramic screw driver Vessel 9000 series are recommended Digital multimeter measuring voltage less than 1mV Table of adjusting item test point pot Adjustment 1 No Item Test Point Pot 1 Playback power adjustment CN104 Pin 7 PW AJT VR103 PB PW 2 Coarse focus offset adjustment CN204 Pin 1 RF VR105 FE OFS 3 Coarse skew adjustment CN204 Pin 1 RF Radial adjustment screw Tangential adjusting screw 4 Coarse grating adjustment CN104 Pin 3 Grating adjustment screw 5 DPP tracking offset adjustment CN104 Pin 3 VR112 TE OFS 6 Fine focus offset adjustment CN204 Pin 1 RF VR105 FE OFS 7 Fine skew adjustment CN204 Pin 1 RF Radial adjustment screw Tangential ad
31. FOSTEX R200 COMPACT DISC RECORDER lt Front Panel Section gt N 10 Power Indicator Power switch POWER Input selector button INPUT SELECTORI Digital synchro button DIGITAL SYNCHROI Finalize button FINALIZE Time button TIME Disc tray Stop button Open close button A Pause button Play button p Headphone jack PHONES Headphone level control PHONES LEVEL 14 15 16 17 18 19 20 21 22 23 24 25 Skip play on off switch SKIP PLAY Record muting button REC MUTE Record indicator Record button RECORD Track skip buttons SKIP SET CLEARI Record level control REC LEVEL Track search buttons 14444 1 gt gt gt gt Record balance control BEC BALANCE Display panel Remote control sensor Copy bit indicator COPY BIT Track no write button TRACK NO AUTO MANUAL WRITE 26 27 28 29 CR200 30 31 5 LINE IN DIGITAL IN OUT LINE OUT swt lt Rear Panel Section gt 26 27 28 29 30 31 Analog line input
32. 28 Assy 8277 4610 00 1 cae DR 2 80 Screw 230 060 8204 1610 00 Power B Board assy EUR 8274 1530 00 81 Screw 240 06 8204 1620 00 10 Balance Input Board assy 8274 1540 00 82 Screw PMASOPOGOFCU 8204 1630 00 11 Cable assy 39P FFC 30V 8277 4570 00 83 Screw 226 040 8204 1640 00 12 Cable assy 5P 8277 4580 00 nee ds ci Holder 2 ote Board assy br He 86 Terminal Screw SI A2475 8245 3160 00 15 Transformer power servo USA 8242 2510 00 NSP 87 PCB Base Transformer power servo EUR 8242 2520 00 NSP 88 PC Support A 16 Transformer power audio USA 8242 2530 00 89 Chassis STG 8221 2500 00 Transformer power audio USA 8242 2540 00 NSP 90 Locking Card Spacer A 17 Inlet AC with line filter 8245 3150 00 NSP 91 Earth Lead 18 Screw 3x 6 B 8204 1580 00 92 Chassis SW 8221 2510 00 19 Cord clamper 8221 1140 00 93 Spacer 8212 6460 00 NSP 20 Cushion 3 5 94 Panel under 8221 2520 00 NSP 21 SpacerA 95 Angle rack mount L 8221 2530 00 22 rubber A 8216 6760 00 96 Angle rack mount R 8221 2540 00 23 Spacer rubber B 8216 6770 00 97 Screw BBZ40P160FZK 8204 1650 00 NSP 24 Under Base 98 Screw 3 x 8 B 8204 1660 00 25 Chassis audio board 8221 2410 00 99 Sheet shield 8221 2550 00 26 Panel rear USA 82212420 00 100 FL Shield 8221 2560 00 Panel rear EUR 8221 2430 00 NSP 101 FL Spacer 27 Plate earth 82212440 00 102 Washer 8204 1670 00 NSP 29 Holder PCB 104 Connector Assy 2
33. 50 50 48 0 02 0 12 04 36 06 06 08 2 14 14 15 2 94 CT TO TO ies 016 1371 12 12 15 3 44 14 14 3 04 04 04 8 49 49 49 38 01 01 31 4 50 5 0 5 0 4 100 0 0 39 50 0 0 5 0 0 0 5 04 04 04 0 0 40 0 0 0 1 6 0 0 6 04 04 04 0 0 4 0 0 0 7 0 010 7 0 0 0 0 0 1420 0 0 0 6 8 0 0 Pin MODE 0 0 14370 0 04 8 5 5 5 STOP PLAY REC 0 0 44 0 04 01 5 0 50 48 0 0 0 45 49 49 49 I o 41 o 0193 1 7508 V 16203 LA6520 V TE S Ee 0 0 0 47 0 0 0 Pin MODE 0 0 48 0 0 0 No STOP PLAY REC e STOP MOLE 0 0 4 O 0 0 1 0 0 0 CIS TES U01603 Q107 25 1461 V 0 0 5 0 0 0 2 0 0 2 0 i 0 1 to Pin MODE 0 0 51 0 0 0 3 0 2 0 01 03 04 No STOP PLAY REC 0 0 5 0 0 1 0 4 0 0 2 0 F 0 020 0 0 0 53 0 0 1 0 1 5 5 0 3 15 15 18 0 0 0 54 0 0 2 0 2 4 0 04 0 1 0 5 to B 3 0 3 0 3 0 0 0 o 55 0 0 0 0 7 0 0 56 0 0 0 gt 5 22 22 22 14 14 14 57 01 01 04 6 22 22 22 14 14 14 58 4 0 4 0 4 0 No STOP PLAY REC 7 0 0 0 Q109 DTG11419 M 0 0 09 59 29 27 2 7 1 0 0 1 02 8 0 0 0 Pin MODE 0 0 2 0 2 60 0 0 0 2 0 0 1 0 1 9 0 0 0 STOP PLAY REC 0 0 12 61 0 0 0 3 0 0 1 0 1 10 z 0 0 0 162 0 0 0 4 50 TREES c
34. 518 CH Ceramic CCSQCH 2 2K RCP1019 i Nissosee ff GNDA YF Ceramic CKSQYF 10K RCP1045 27 WN Vass ver 619 YB Ceramic CKSQYB 22K 1046 2 TX Film CFTXA 47K RCP1047 K 4 TOC POS Electric Capacitor without indication CEAS 3 chip volume 2 EL Fal all c i ca 1608 type 11 358 SLDMT Without indication 2125 type nas 01001 ERA 921824 l 4 SPDMT Resistor unit Q Chassis GND cg 1 16W T Without indication 1 10W T 1 M Metal resistor 1 105 SERVO MECHANISM ASS Y 2 t 0 047 SPINDE Moron HEAD BOARD ASS Y de GNDU DEO15WFO 1 1560 PWZ3632 00cHD 8 SERVO UCOM BOARD ASSY 1 2
35. CHI 50 mV div AC mode 10 mS div ADD mode 2 100 mV diV AC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR110 MS MIX HEAD BOARD assy Procedures 1 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 2 Set the oscilloscope to ADD mode waveform adding mode of CH1 and CH2 and observe the adding waveform of CH1 and CH2 3 Adjust VR110 MS MIX so that the amplitude of waveform becomes minimum 28 CR200 4 3 11 Tracking Amp Gain Adjustment Objective To correct the discrepancy in the tracking error level with the pickup Symptom when out of adjustment The unit does not playback track search is impossible tracks are skipped Measurement instrument connections to CN104 Pin 3 TE HEAD BOARD assy The connection must be via low pass filter 15 0 001 GND probe can be connected to CN104 Pin 4 AGND Settings 20 mV div 5 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR111 TE GAIN HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle s
36. GNDD CARES GNDD 554 CCSQCH A YF Ceramic CKSQYF vsp Electric w o indication CEAS yan TC74VHCO4AF SY Without indicati 7 2 74VHOO4 SA ene ithout indication 2125 type 1 voha 228 Vee 4 4 Resistor unit 2 1 1Rx Cx 15 2 iY saha 3515 10343 CN3502 B2B PH K S massil TC74HC138AF 3 1CLR 14 I ve Sore 2 EST ca 1 16 100K 100K p e 4 2Y 11 soci 2 Without indication 1 10W gt 16 5 x 5 8 sv ho 8 Metal resistor 28 2512 Casi sax 9 slay stor RN1 10SE 0 14 XONTI 7 2B 7 avla G2A xv2 13 XCNT2 GNDD Others _5 028 8 2 1 L Chassis GND 5 z xvz xvs 1o anoo m E E E T S E GNDD 00242 98 FUNCTION POWER A amp POWER SW BOARD ASSYS
37. Service Manual Model 200 Compact Disc Recorder DANGER LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM Fostex RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRIC SHOCK DO NOT REMOVE COVER OR BACK NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL The lightening flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated dangerous voltage within the product s en closure that may be of sufficient magnitude to constitute a risk of electric shock to persons WARNING TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOIS TURE SAFETY INSTRUCTIONS 1 Read instructions the safety and operating instruc tions should be read before the appliance is operated Retain instructions The safety and operating instructions should be retained for future reference Heed warnings All warnings on the appliance and in the operating instructions should be adhered to Follow instructions All operating and use instructions should be followed Water and Moisture The appliance should not be used near water for example near a bathtub washbowl kitchen sink laundry tub in a wet basement or near a swimming pool and the like Carts and Stands The appliance should be used only with a cart or stand that is recommended by the ma
38. assy Fig 6 6 EXPLODED VIEWS AND PARTS LIST NOTES Parts marked by NSP are generally unavailable because they are not in our Master Spare Parts List A mark found on some component parts indicates the importance of the safety factor of the part Therefore when replacing be sure to use parts of identical designation Screws adjacent to W mark on the product are used for disassembly 6 1 PACKING 1 PARTS LIST CR200 Mark No Description Part No 1 Audio cable L 1 2m 8276 9120 00 2 Owner s manual 200 8288 4070 00 NSP 3 Caution 4 Remote Control Unit 8270 8290 00 NSP 5 Battery Cover NSP 6 Dry Cell Battery NSP 7 Polyethylene Bag NSP 8 Sheet 9 Packing L CR200 8228 4430 00 10 Packing R CR200 8228 4440 00 11 Carton inner CR200 8228 7180 00 NSP 12 Top Plate 13 AC Power Cord USA 8276 9100 00 AC power cord EUR 8276 9110 00 14 Carton outer CR200 8228 8970 00 65 CR200 1 PARTS LIST Mark No Description Part No Mark No Description Part No 1 Strategy Board assy 8274 1430 00 71 Edge Saddle 8212 6470 00 2 Servo Ucom Board assy 8274 1440 00 GE 25 5 p 74 Screw IBZ30P100FCC 8214 3850 00 5 Headphone Board aSSY 8274 1470 00 NSP 75 Wire Clamp 6 Power SW Board assy USA 8274 1480 00 76 Connector Assy 4P 8277 4590 00 Power SW Board assy EUR 8274 1490 00 77 Connector Assy 9P 8277 4600 00 7 Function Board assy 8274 1500 00
39. 0 11 1 2 50 50 50 63 50 50 50 510 0 0 12 94 B 5 0 0 0 42 12 12 164 01 03 03 E 2 400 34 47 1 7 1651 0 0 1 0 0 0 0 66 03 14 12 8 50 Q111 DTA114TK V 1 0 0 0 167 0 0 0 Pin MODE 43 36 36 68 01 0 0 STOP PLAY REC 50 o 0 4 4 B 5 0 0 0 39 CR200 SERVO UCOM BOARD ASSY Measuring condition DC input unless otherwise noted 1 4201 pin 10 HF 2 CN204 pin 1 RF During CD PLAY 500mV div 0 5uS div 5 1 205 pin 63 MIRR 2V div 2 CN204 pin 1 RF 0 5V div During manual search 0 5mS div NM 555505506060 3 CN204 pin 2 TE Test mode TRK CLOSE state Top FILTER exist Bottom FILTER none 500mV div 0 5mS div C206 pin 4 MDP 2V div C205 pin 13 CLV 10V div C205 pin 14 ECLV 10V div During CD PLAY 20 CN204 pin 2 C207 4 MDP 2V div FSC SPDL ON TRK OPEN state Top FILTER exist Bottom FILTER none 500mV div 0 5mS div Test mode C205 pin 13 CLV 10V div C205 pin 14 ECLV 10V div During CD R REC 20 5 GND GND CN204 pin 6 FE 205 9 SPDLO 1V div Test mode TRK CLOSE state 0 5V div 2mS div IC205 pin 13 CLV 10V div IC205 pin 14 ECLV 10V div During STOP 20 IC201 13720 V 1356 pin 48 SPSP 2V div
40. CN204 TP201
41. HEADPHONE MECHANISM BOARD ASSYS PNZ1969 B 8 T96TZNd dd ZL Parts Side of POWER A amp B FUNCTION POWER SW BOARD ASSYS 1886 2 B i J703 DE 2 J703 EE 28 24 61 8 2000632 10 am 5 pA 3 LED1 ZK 11 GNDS 2 wi73 56 4 54 8 g 2 W172 AC W201 27V v a A v 8 9704 W113 GNOD m 2 8705 gt PEBE ANE wire iene _ Wiss wis fons Ro 8 578 e Er 1 0 W111 S W168 GNDD BO 8 8 W110 LEDO WiG7 Vs5D MGE 8 m y J301 8 2 5 E SKIP SKIP SKIP 0 CLEAR ON OFF 187 5715 8714 0 D702 703 019513 quo Y S701 5702 5703 W183 lo 0 0 S0 ZMd iS0tZMd E gt sne STOP o 0 LO mm w192 e S0 ZMd OSOEZMd 66557 AUTO MANUAL WRITE DISPLAY OFF MANUAL e OR LSE ZMd D pow 8 TME E POWER PNE i FINALIZE SELECTOR SYNCHRO 8 CP1V 5704 5705 5706 5707 ZO9EZMd SM 1 z 3 A C 0 0 C 0 0 0 10962 Am E S
42. Operation key input analysis The key matrix method is adopted by 5 output x 4 input 20 key max The KEYINO is also used as a test mode detection port when powering on 2 Remote controller input analysis It corresponds to the two fold cord complying to the universal standards It receives CD R remote commands A3 AF 3 Parallel remote controller input analysis The CR200 receives the key input from DIN 8 pin connector on the rear panel The input command can be distinguished by the analog data 0 5V applied to pin 28 The table below indicates the relationship between the analog data and key distinction Pin No of DIN connector Analog Data V Key Distinction STOP REV TRACK REC MANUAL TRACK NO Not used PLAY FWD TRACK PAUSE 2 Function of terminal Initial Voltage Terminal Description GRID 6 4 Display Output FL display Dynamic scan method Sound quality improvment is realized by Display OFF LED Direct driving REC indicator manual track increment 5 Communication with mechanical contorl microcomputer Reading Transferring of information on mechanical opeation disc and time information inside disc skip information 6 Communication with LSI LC89585 Reading of information such as C bit U bit Unlock Reading of data for level meter Swiching and setting of digital interface Controlling of digital circuit Controlling of attenuator Con
43. so that there is no DC component Note If the great offset is observed perform the adjustments in the section 4 3 11 and 4 3 12 GND GND B B When there is a DC When there is no DC component component 29 CR200 30 4 3 13 ACT Offset Adjustment Objective To optimize the DC offset voltage of the actuator servo Symptom when out of adjustment The unit does not pause track search is impossible tracks are skipped Measurement instrument connections Oscilloscope to CN5021 1 ACT ERR SERVO UCOM BOARD assy Settings 5 mV div 5 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR1 ACT OFS HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 3 Adjust VR1 ACT OFS so that the DC voltage at CN5021 Pin 1 ACT ERR 15 0 20mV 4 3 14 ACT Gain Adjustment Objective To optimize the actuator servo gain Symptom when out of adjustment The unit does not pause track search is impossible tracks are skipped Measurement instrument connections Oscilloscope to CN5021 Pin 1 ACT ERR SERVO BOARD assy Settings 10 mV div 5 mS div DC mode Disc TCD 785 P
44. 1 c T dum C uu a 9 track distance 22 05 1kHz 60um Fig 2 Structure of Pregrooved Disc 1 3 PCA consequence Each recorder has a tolerance in the laser power and the dye from different manufacturers varies In order to optimize the recorder disc combination there 15 a PCA Power Calibration Area included in the CD R disk This area consists of two parts the Count Area and Test Area In the Test Area test recordings are made stepping through several power levels After playing back the recorded test signal the optimum level is automatically determined This value is memorized until the disk tray is opened The Count Area keeps the track on how many of the test areas have been used indicating where to start the next test The PCA is designed to accommodate for 100 tests When the PCA is full the default value written in the wobbled groove is used instead PCA gt Lead In Test Area Count Area PMA Partition 100 98 4321 98 5 3 1 Fig 3 Organization of PCA PMA and Lead In Area CAUTION Every time the CD R disc is inserted one test is performed Also if you leave the disc in the recorder at power off a test will be performed when powering on This might lead to the situation that the PCA might be fully used up even if there is a remaining space to record audio signal The recordings made after the PCA is fully used up will not be optimal
45. 1C202 pin 1 TD 0 2V div 0 5mS div CN106 pin 5 SPDL 1V div 2mS div 10 1C203 pin 4 SPD MT 2V div 2mS div 6 During PLAY During PLAY Ow 6 GND 1 101 47 12203 pin 1 SLDCON 200mV div 12203 pin 3 SLD MT CN105 pin 3 M STE During PLAY 500mV div During PLAY 0 5V div 0 2mS div Test mode 5V div 1mS div FCS Lose 9 Pin No STOP PLAY REC 9 WA xcu 50 50 45 C 15 15 18 B 43 38 38 CR200 TP1 pin 5 WBL 15 CN105 pin 11 WBL During CD R PLAY 100mV div 20uS div 4 GND 0101 2SC2412K V IC101 4022 V 1 102 BA4560F V 1 202 LA6517 V MODE Pin MODE Pin MODE Pin MODE MODE STOP PLAY REC STOP PLAY REC STOP PLAY REC No STOP PLAY REC No STOP PLAY T 0 01 0 1 35 0 6 0 6 0 8 1 0 0 2 1 5 1 0 0 0
46. 2 A m YY KAY YY YN sas 36 4 3 21 Focus Servo Loop Gain Adjustment CR200 Objective Symptom when out of adjustment Measurement instrument connections Disc Player state Adjustment location To optimize the focus servo loop gain Playback does not start or focus acutuator noisy Oscilliscope to CN204 Pin 5 FCSIN via 100 1 resistor Oscilloscope CH2 to CN204 Pin 6 FCSER SERVO UCOM assy See Fig 23 below Settings CHI 0 1 V div X Y mode 2 10 mV div GND probe can be connected to CN204 Pin 4 AGND TCD 785 Test mode play VR201 FCS GAIN SERVO UCOM BOARD assy Procedures 1 Set the AF generator output to 1 4kHz and 1Vp p 2 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 3 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 4 Adjust VR201 FCS GAIN so that the lissajous waveform is symmetrical about X axis and the Y axis Pin 5 FCSIN Pin 4 AGND Pin 6 FCSER Higher gain CN204 TP201 100kQ Optimum gain Lower gain 37 CR200 4 3 22 Tracking Servo Loop Gain Adjustment Objective Symptom when out of adjustment Measurement instrument connections Disc Player state Adjustment location To optimize the tracking servo l
47. 4 3 8 Playback Power Re adjustment Procedures 1 Adjust in the same manner as 4 2 1 Playback Power Adjustment in Adjustment 1 27 CR200 4 3 9 Coarse Focus Offset Adjustment Objective To optimize the DC offset voltage of the focus error amp Symptom when out of adjustment The unit does not focus in and the RF signal is dirty Measurement instrument connections Oscilloscope to CN204 Pin 1 RF SERVO UCOM BOARD assy GND probe can be connected to CN204 Pin 4 AGND Settings 20 mV div 2 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR105 FE OFS HEAD BOARD assy Procedures 1 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 2 Adjust VR105 FE OFS so that the amplitude of RF signal at CN204 Pin 1 RF is maximum Out of adjustment Optimum adjustment Fig 18 4 3 10 Main and Sub Mix Ratio Adjustment Objective To mix the gain of the main signal output and sub signal output of the pickup Symptom when out of adjustment The unit does not playback e Measurement instrument connections Oscilloscope to CH1 CN104 Pin 1 STE HEAD BOARD assy CH2 CN104 Pin 2 MSTE HEAD BOARD assy These connections must be via low pass filters GND probe can be connected to CN104 Pin 4 AGND Settings
48. 5520 00 43 Pickup assy 8260 5530 00 44 Screw BBZ26P040FMC 8204 1510 00 45 Screw BBZ26P080FMC 8204 1520 00 46 Screw BBZ20P040FMC 8204 1530 00 47 Screw JFZ20P030FNI 8204 1540 00 48 Washer 8204 1550 00 NSP 49 Mirror Mat 50 Disc Table TT 8212 6340 00 51 Pinion Gear 8212 6350 00 NSP 52 Motor DC spindle 0 3W NSP 53 Servo mechanism assy 54 Ring stop 8212 6480 00 55 Holder shaft 8221 2380 00 56 Head Board assy 8274 1410 00 57 Screw BPZ26PO60FMC 8204 1560 00 58 Screw IBZ30P080FCC 8214 2990 00 59 Mechanism Board assy 8274 1420 00 60 61 Connector assy 8277 4560 00 62 Spring clamp 8214 3780 00 63 Spacer 8204 1570 00 NSP 64 Table Base Assy NSP 65 Double Face Tape to install the disc table Use nippers or other tool to cut the two sections marked in figure 1 Then remove the spacer While supporting the spindle motor shaft with the stopper put the spacer on top of the mechanism chassis and stick the disc table TT on top takes about 9kg pressure Take off the spacer Mechanism Chassis Pressure of about 9kg amp Disc Table TT Spacer 8 1mm Mechanism Chassis TAN base Stopper Mechanism Board CR200 69 Parts 8 Foil Side of INPUT PARALLEL REMOTE BOARD ASSYS 6 4 PCB PATTERN CR200 92084 800821 12098 00891 92098 P t 51089 8 4 22084 25084 3Logu 22084 M 8 0 92 88
49. A HEADPHONE Gur cus L f 0 sade E 0 047 S sie s AKN 045 3 3 3 of oe s E gen meu y 1 ib Ble 8 8 8T enun FARNE T da J less cun 2 Len INPUT oZ T3 7 sa uH t Tere n FROM HEADPHONE Jat egal 1885 18 88989 m 5 819195 8825 um mE iS 66 LAST 2 595 YOO am OOS Seea M 5 5 5 3 E owe Y 9 KO uu su jaar ev Beg mescudBbug 289999959656 OSE SKS 6 S 806 ORE b n BEG 52555 6 6 6 9 za 656 ogugt sweiki fas 89525294693 o 10306 HEADPHONE BOARD ASS Y Za 98 Que res lt 5 lt 1 7oVDD 2 i a LL sino PWZ3648 Ie Un es CONVERTER e DANA TUS Others f uec Chassis GND Hole tor earth lead em Mr Fy Ferrite beads pus NOTE ATP Tb Capacitor without unit Resistor unit Q F Ceramic CCSQCH E view L7 YF Ceramic CKSQYF Without indication 1 10W Ceramic Ea Metal resistor RN1 10SE TX Film M Mylar anoo y 1608 type m
50. ASSY 1 Block Diagram 62 TTL ECL VOUT 3 46 VIN Interface DELAY Circuit GND 2 Reference 5 GND TTL ECL Interface Output Circuit CR200 PEL1086 V701 on the FUNCTION BOARD ASSY FL INDICATOR TUBE Pin Connection Pin No Connection Pin No 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 Connection 5G 4G 1G F2 F2 NOTES 1 Filament 2 G Grid 3 P Anode 4 NP No Pin Grid Assignment 100 96 86 70 60 50 4G 7 F NP Gh ah E IE 1 ay 169 R L 099050 mmm minm 000000 aum erae k AUTO aB 40 oj Oj LOVER 1 TRACK j 3G 76 56 Connection 11G 10G 9G 8G 7G 5G 4G 3G 2G 1G FADER a a a a a a a a a b 0 b b b b b b b b b OVER gt C Baraa ase 32 e AND e e e e e e e e e f f f f f f f f f f ANALOG g REP g g g g g g g g 9 Bartan h h h h
51. Events ed CNI07 S68 PH K S FROM POWER SUPPLY n 1 f vass D vA vas GAIN ve 85 GNDA d aa P3 x es FN ans po cM iX e 9 3 vA y 1 E vas cies vsu E mg i vass o anbu 1 Tors 8588 855 2206 on E A R120 PCN1097 vans 0 5 4 A 898 ES E Ee COEFFICIENT cra E ze Was rM WFE OFS 9 vu mA T t l m 1 XII ns ER F2 Sao 2 ar 18220 222 CM DTAT24EK ant s 5116 f DTOTMTK FPDF1 y Fi Ei ki Heot _ 1000 IC101 po 2 4PD D 452 45 C121 Wr 100109 Mes VA 5 y S 3 PA4022A ME se ER citas SED Fave R139 anon RES amp door mese SM o mE Z cul ds B E2 x 151 77 R28 4PDB m anoa 4 cus H BODY GND 10 2 VAS 3 at gt 1 103 ACT FR ew 79082 ACTTR QR E i 2
52. P91 WR XWR Strobe signal output for external memory writing operation P90 RD XRD Strobe signal output for external memory reading operation ASTB ASTB Signal to externally latch the lower address signal for accessing the external memory P40 ADD ADO P41 AD1 AD1 P42 AD2 46 AD2 Data address line CR200 2 External port output from 207 PDJ0064A on the SERVO BOARD ASSY External RAM area 8000H 8FFFH Terminal Description Initial Voltage Ee E sai Function Setting of 5 bit D A output recording laser power MSB r It goes LOW when the tracking error envelope reset signal is detected Not used It goes HIGH when in the N track jump operation It goes HIGH when in the loading close operation It goes HIGH when in the loading open operation Turning on off of laser axis switching circuit EEPROM data writing reading enable output 1 1 Not used FC OST r Focus offset switching output It is LOW when searching and HIGH when in the mode other than searching STCN1 Strategy control output 1 Refer to the table below STCN2 Strategy control output 2 Refer to the table below TEGO TEG1 TEG2 TEGM LSB I Tracking error amp gain adjustment MSB DIRC It goes LOW when DIRC is output fr
53. Read PMA data Search to 00 00 00 XSearch absolute time 00 00 00 XMeasure disc rotation ratio Turn off servo XStop spindle XSeek to end of TOC Home Position XSearch to requested track no or ABS time YTurn off mute STOP mode PLAY mode Operation image carriage movement 49 CR200 50 b Operation Flow Chart 2 STOP to PLAY sequence From STOP mode Press PLAY key YSeek to TOC area YTurn on Focus servo YTurn on Spindle servo CAV YTurn on Tracking servo CLV D Track count search Using N track move search to destination coarsely This operation is repeatedly executed unless position is closed within 500 track Zigzag search is used afterwards 2 96 48 32 16 track FWD RWD jump 3 10 track FWD REV jump 4 1 track FWD REV jump PLAY request 1 track REV jump PLAY mode Unit actually locates to the position 5 frame before desired destination Operation image Velocity D Distance Tracking Error Waveform MWM About 16 96 track About 10 track 6 Operation Flow Chart 3 STOP to REC sequence From STOP mode Start recording Same as OSTOP to PLAY sequence Execute OPC Execute test recording sweep recording at inner section of disc power calibration area 2 Playback recorded area 3 Upon result of playb
54. Sound is cracking some discs can be played but not others Measurement instrument connections CN204 Pin 1 RF SERVO UCOM BOARD assy GND probe can be connected to CN204 Pin 4 AGND Settings 20 mV div 200 nS div AC mode Disc TCD 785 Test mode focus and spindle servos closed tracking servo open Radial adjustment screw and tangential adjustment screw CAUTION Before executing this adjustment you must cut a few wire binders disconnect cable and loosen 4 screws so that the HEAD BOARD assy can be tilted up and fixed into the slits Procedures 1 Move the pickup to the position where the radial tangential adjustment screws will be seen with the MANUAL TRACK SEARCH FWD or REV keys so that the radial tangential adjustment screws can be adjusted 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 3 Adjust the RAD radial direction and TAN tangential direction adjustment screws alternately with hexagonal Hexagonal screwdriver 1 27 mm diagonal to maximize the RF output at screwdriver CN204 TP201 Pin 1 NOTE Radial direction and tangential direction mean the direction relative to the disc shown in Fig 11 Radial direction Tangential direction ft 0 Disc Radial adjustment screw Tangential adjustment screw 19 CR200 20 4 2 4 Coarse Grating Adjustment Objective
55. h h h h h h ON i SYNG i i i i i i i i i j CD A k k k k k k k k SKIP 63 CR200 5 3 DISASSEMBLING 1 REMOVE THE TRAY PANEL Hold the tray panel with your hands as shown in Fig 1 and grasp the tray with your thumbs and then lift the tray panel up while pulling it toward you with the other fingers Fig 2 Fig 1 Fig 2 2 INSTALL THE TRAY PANEL Align the tray panel with the grooves located at both edges of the tray And then press it down till it stops Fig 3 64 REMOVE AND SET UP THE HEAD BOARD ASSY 3 1 Remove rack mount angle L R and bonnet 2 Remove the tray panel Refer to section 1 Remove the five screws of the front panel and remove a 3 screw of HEADPHONE BOARD ASSY 4 Remove the under panel to sliding it towards the right Right side Front panel HEADPHONE Dum 1 BOARD ASSY M 3 EIL 3 Rack p nou Y Rack mount 9 3 ange Fig 4 5 Pull out the right side of the front panel to the front and remove the four screws of the board HEAD BOARD Screw ASSY Front panel Fig 5 6 Remove the fixtures of the wires connected to the board cord holder PCB binder 7 Place the HEAD BOARD ASSY upright against the slit of the float base HEAD BOARD Slit Cord holder Loosen E Unfasten the fixed wire rod
56. ii o ds 1 5 5 Q 3 1 uw 332 GAUD RY8003 2 2 oby 5 18003 x 585 n od 8 AW 8 8 gu 1 526 L8001 C8005 R8019 So 1 1167 NP Eos 1 2 T 5 8 1167 22 50 RY8001 3 3 1 5238 ot Gs d 1 GAUD Lch CH1 2 8002 C8006 RY8002 2 3 5 M IC8002 1 2 X oo 6 _ 8006 SNP D Y gt M5238AP GAUD GAUD Pp KER 22 50 5 RTF1171 x 5 thy 33K sey or 84 6332 2 59 1 T 826 1 4 an 2 T Male S R8024 BS g 5 6K T ANNI 9 RY8004 2 2 9528 1 I 4 2 2 S gu 2 7 mom gro 3 R8018 UNNND 3 1 CN8002 C8004 9 Bo ANNE A 88022 6 100 25 PKP1011 GAUD Bu ei 5 ANTE EK Loe 18004 22 50 RY8002 3 3 IC8002 2 2 7 iz 98026 ARS 6 8 V I Gs 5 6 12 RTF1167 RY8004 1 2 58001 VSR1006 Oo o PSH1012 RY8002 1 3 amp 1 VSR1006 e 08004 eg DAN202K GAUD V 12 o e 3 C3002 C3003 gt 1 CN8004 7 47 IP 1 8004 1 2 N BR PHUCR 5 5 5 83002 IT 5 123001 n 3 Oo 3 5 75157 5 1 5 006 7 8 N 1 Electric Capacitor 4 CN3001 V45D 1011 k R3004 C8007 C8008 PCH1124 L e
57. in performance CR200 1 4 CD R Disc Structure and Bubbling Process labs abe The materials of CD R disc consists of label UV protective layer protective layer reflective layer organic dye Refective layer layer and transparent substrate Organic dye layer Transparent Land substrate Groove e m Laser beam Fig 4 Cross Section of CD R disc During recording the laser is tracing the wobbled groove When a pit is to be recorded the laser fires off a high power beam and the organic dye will become black and deformed This is the way a Onon reflective part is created When a groove is to be recorded the laser is not fired and the high reflective surface is maintained If the data word contains successive the same information e g 111 or 000 the pit will be continuous When the data word contains changes the pit groove status will also change Recording Principle A high power laser beam is shot Organic dye becomes black and pit is created Playback Principle NO PITS ON PITS A low power laser beam is shot A low power laser beam is shot and high reflectance is obtained and only low reflectance is obtained Fig 5 Recording amp Playback Principle 1 5 Finalize In order to be playable on an ordinal CD
58. mns Ted bg Er 4 lois 2 lt 8556 SRY 8 2 nok dox f Rint hol 75K 15K acapan 4 L 42 GND DEEMI 6 1 0409 rha VR801 22 m foh oo espera pr ES DS Nn b 5 BB uc t a PTHOMA Draizas i Em d lt 27 RTS ous wees ees ts DX Um NEY LLL E 8 x 216 Mure E E Case NM EI va I in EC put Es zi GI g DE T V 5A 220 25 ome 7 Riva 2 5 L Vo as m E 1 m F iw BE 2f 5 4 p PEN peus 2 t fd e304 NUMBSSEM PL 5 5285 ves 8 E ee sss Back d mg 3 IC405 22 ded E 52224425 i MEE ineo 270 ae p 89 Cass 5 oom DTE AUDIO DIGITAL Nes AM MES 1 as BOARD ASS Y fs gem m SUA 5558 E ves 5215 29 m 23641 22892505 DES oo m 4 1 Jer rides n lanoo77 GAUD FA 28502114K
59. pickup is faulty 4 The unit cannot be put into REC PAUSE mode The recording power is too low The pickup is faulty 5 The tray cannot be open There are scratches or dusts on the FG detection photo reflector pattern attached to the bottom side of disc table The wires inside the unit get entangled The oil put in the loading mechanism is too less 91 Fostex FOSTEX CORPORATION 3 2 35 Musashino Akishima Tokyo Japan 196 0021 FOSTEX CORPORATION OF AMERICA 15431 Blackburn Ave Norwalk CA 90650 U S A PRINTED IN JAPAN FEB 1998 8288768000
60. pin 4 NA DIN2 COAX IN Optical input during REC 5 801 pin 15 ADC 5V div 0 2uS div Optical coaxial and During REC 1kHz 0dB simultaneous input 10V div 2uS div During REC 10V div 0 2uS div IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII GND 5 WIWWWWWWWWWW gt GND CR200 16 1C404 pin 7 LIN OUT Lch 5V div Q409 Emitter 5V div 18 406 7 HP OUT Lch 10V div During PLAYBACK CD 1kHz 0 5mS div PO AU 1 304 81 4256 1 404 NJM5532MD V 70PJ V 2 ojojo D A co oO o oO 43 CR200 44 IC801 AK5340 VS V IC803 804 NJM5532DD V 79 2 om Q301 DTA114TS V Pin MODE PLAY REC Pin MODE STOP PLAY REC E 0 0 0 C 2 0 x 0 1 to B 0 2 0 0 Pin MODE No STOP PLAY
61. player the CD R disc must have a corresponding data for TOC Table Of Contents This area is not used until all the recording is completed Instead a special area called PMA Program Memory Area is used When the disk is full or all the recording is completed the disk can be finalized This means that the temporary information in the PMA is checked and transferred to TOC Now the disk is playable on an ordinal CD player but it will not be recordable any more 2 SPECIFICATIONS FUNCTIONS Sampling rate converter Automatic disk distinction Time display switching Synchronous to one song All songs DAT ID REC mute Automatic power calibration Automatic track increment Manual track increment Automatic REC PAUSE Previous Fader in fader out Disk remaining time display Sampling monitor Skip play Track skip on off One song all songs program repeat Program play Manual search Track search Direct search Program setting clear Input sensitivity switch Infra red remote controller on off switch Digital out on off switch Copy bit setting switch FL DISPLAY CONTENTS PLAY REC PAUSE REPEAT 1 AUTO TRACK No PROGRAM TOC Level meter Track number Input sampling frequency Elapsed time Remaining time Total time Remaining record time CR200 Fs 48 kHz 32kHz 44 1 kHz End section of previous track can be reproduced during REC PAUSE mode Can be controlled only by infra red rem
62. state MANUAL Focus offset servo COPY BIT LED Lights UP C N in the best condition Lights OFF Jitter in the best condition Switches the ON OFF of the optical axis servo WRITE 2 MANUAL LED Lights UP Optical axis servo Switching Light OFF Optical axis servo OFF Search to the lead of disc When using the CD R disc search to the lead 0 min 0 sec of disc It works only CD R use doesn t work in CD disc use MANUAL TRACK SEARCH REV Carriage reverse inwards MANUAL TRACK SEARCH FWD Carriage forward outwards How to Play Back a Disc in Test Mode In test mode each servo operates independently Thus it is required to press the keys and close the servo in a correct order so that a disc can be played Here is the key operation sequence for playing back a disc in test mode FINALIZE Lights up the laser diode and closes the focus servo PLAY Starts the spindle motor and closes the spindle servo 1 Closes the tracking servo Wait at least 2 3 seconds between each of these operations 16 CR200 4 2 Adjustment 1 4 2 1 Playback Power Adjustment DANGER LASER RADIATION WHEN OPEN AVOID DIRECT EXPOSURE TO BEAM Objective To optimize the playback power of the laser diode Symptom when out of adjustment Does not start playing track search is impossible tracks are skipped Measurement instrument connections Multimeter
63. to CN104 7 PWAJT HEAD BOARD assy GND probe can be connected to CN104 Pin 4 AGND Disc None needed Player state Test mode Playback laser diode ON Adjustment location VR103 PB PW HEAD BOARD assy CAUTION a Perform this adjustment more than 5 minutes after starting up the test mode b This adjustment cannot be performed accurately if disc is inserted Be sure to remove disc first before adjustments c If the specified voltage is not obtained by turning VR103 the pickup assy might be defective Also be careful not to get the pickup lens dirty Procedures When adjusting with the multimeter 1 Lights up the playback laser diode using the DIGITAL SYNCHRO key 2 Adjust the voltage value of Pin 7 PWAJT of CN104 to the voltage value PB PW voltage 5mV displayed on the pickup flexible cable using VR103 PB PW Reference When adjusting with the optical power meter 1 Move the pickup to the outer edge of the disc with the MANUAL TRACK SEARCH FWD key 2 Lights up the playback laser diode by the DIGITAL SYNCHRO key 3 Shine the light discharged from the objective lens in the pickup on the light power meter sensor Adjust VR103 PB PW so that the playback laser diode output is an average 0 65 mW 0 05mW Wavelength 790nm Average mode oo b 5 P Playback power m Recording power Fig 9 Recording on the disc is not possible in test mo
64. v a GNDS NOTE Capacitor without unit CH Ceramic CCSQCH YF Ceramic CKSQYF NP Electric Electric Capacitor without indication CEAS 1608 type Without indication 2125 type Resistor unit Others 1 16W Chassis GND Without indication 1 10W Metal resistor RN1 10SE 87 CR200 INPUT BOARD ASSY INPUT BOARD ASS Y PWZS3653 V 12 D8001 DAN202K r i 1 8003 2 2 CN8003 B3B PH K S FROM CN306 AUDIO PCB CN8005 B9B PH K S 88 D8003 BALANCED IN Dana0ak i RY8001 1 3 VSR1006 N 1 RY8003 Rech CH2 6 88025 1 VSR1006 4 GAUD 1 8001 2 2 19 CN8001 T4 8001 RY8001 2 3 41 7 5 6K PKP1011 TY SNP Lo esci 5 6K 18005 st 4 Ne RTF1171 2250 8 Hi ed 33K 100 25
65. 0 RFT z Fae 368 xL casAr POf 1 T us y GNDD ecrit Es oT dodo A 6 H xerme eme s T XOPEN 2 ge WARA UNLOCK 1542 nz T 9 a E o MET 2222902 E aU ili Pwuso waa 4 1 seo PA9004A H 3 seno wets H 10357 82 ls201 ery SERVO AMP aio dieux wd lou Jano weu alia No xazhs aia mec xoa i nerm T m esou ijvesoo 5848 88 85 38 32 92 8135 9 5 arso Taloa ence sace ev 13 em 3282223222868 22225 82 6 x savon oso SPL 585 5 000000000720 2032835 wg spo amp aA DO WS qs sy 9128 200220 A G H alano ce d P o P ves 8 121 es Boe BSS tal umm wn 14284 4 4 IC351 swig ES E NBI207 8845
66. 0 0 0 16 5 0 5 0 5 0 IC205 PA9004A V Pin MODE No STOP PLAY REC IC206 CXD2500BQ V CR200 1 352 LC3517BML 15 V No STOP PLAY REC Pin MODE No STOP PLAY REC 2 3 0 1 0 0 1 4 5 0 5 0 2 5 5 0 0 0 6 03 02 IC354 7 00 1 361 PST572E V 7 2 MODE Pin MODE STOP PLAY REC STOP PLAY REC 9 5 0 5 0 5 0 10 01 04 02 1 0 0 0 1 5 0 5 0 5 0 2 4 9 4 9 4 9 2 0 0 0 11 5 0 5 0 5 0 3 0 0 0 3 4 9 5 0 5 0 12 5 0 5 0 5 0 13 24 0 24 4 4 5 4 5 4 5 5 4 5 4 5 4 5 1362 7 04 V Pin MODE 29 14 1 0 1 4 STOP PLAY REC 30 05 07 08 1 0 0 0 363 TC7S14F V 31 47 4 7 4 7 2 5 0 5 0 5 0 Pin MODE 32 28 3 4 31 3 0 0 0 No STOP PLAY REC 33 3 0 9 1 3 3 4 4 9 4 8 4 8 1 0 2 0 0 1 34 3 2 3 2 2 8 5 4 3 2 2 2 2 2 0 5 0 0 35 3 2 3 4 2 9 6 4 8 4 7 4 7 3 0 0 0 36 18 1 8 2 5 7 0 0
67. 0 4 5 0 0 5 0 37 34 3 2 3 4 8 0 0 0 5 5 0 5 0 5 0 Pin MODE STOP PLAY REC Pin MODE 1 0 2 0 0 1 STOP PLAY REC 2 5 0 0 5 0 1 0 0 2 0 5 3 0 0 0 2 0 0 0 4 0 5 0 0 3 0 0 0 5 5 0 5 0 5 0 4 5 0 5 0 5 0 5 0 0 0 6 0 0 0 7 0 0 1 0 3 8 5 0 5 0 5 0 41 CR200 IC351 PD4760A9 V 1 356 PD4786A V 12357 TC74HC367AF V Pin MODE STOP PLAY REC 1 4 4 4 3 4 3 2 0 0 0 3 0 0 0 4 4 5 4 4 4 4 5 4 5 2 3 2 3 6 T 8 5 4 5 0 5 0 4 7 25 25 0 0 0 9 4 8 4 8 4 7 10 48 4 8 4 8 11 0 0 0 12 0 0 0 13 48 4 7 4 7 14 45 4 4 4 5 15 45 4 4 4 5 16 5 0 5 0 5 0 12358 TC74HC367AF V Pin MODE No STOP PLAY REC 1 0 6 0 6 0 6 2 4 9 4 9 4 8 3 4 9 4 9 4 4 9 4 9 4 8 5 4 8 4 8 4 7 6 7 8 1 810 2 2 to 2 3 2 7 4 7 25 2 5 0 0 0 9 4 4 2 2 2 2 10 44 2 2 2 3 11 48 4 7 4 7 12 0 4 6 4 6 13 5 0 4 9 4 9 14 49 4 8 4 8 15 5 0 4 8 4 8 16 5 0 5 0 5 0 oo 0555
68. 1 TC74HCUO4AF 7514 DATSEL HP VOL COAXIAL Dot 4 gt FADER MB81C4256A 70PJ Q301 45V LRCK BCK DATA LEVEL DTA114TS METER 1 307 1C307 i TC74HCU04AF Do 20 12307 3 1C302 1C307 1 074 4046 Do O FS 1C307 Dot 1 eS SUBCODE 1C308 TC74HCU04AF IC309 TC74HCOOAF comin CPU 2 1 09 8 B 1C308 3031 lt 43 85 868 a IC308 1C308 PCX1021 i IC309 9 565 vco 8 45V o STRATEGY 8 E CIRCUIT 1C309 0302 8 DTC124EK 8 5 08 o 5 6218 STRATEGY 8 5 5 BOARDASSY x 9 se z o lt us 5 x 1 was sess L S A S S S A S s ot SERVO UCOM BOARD ASSY Y Y Y JA402 OUTPUT JA403 HEADPHONE OUTPUT JA302 COAXIAL OUTPUT 00242 18 CONNECTION DIAGRAM
69. 331 B VCOIN TP30 2 GND 6 FCSER VR301 ve tao DLYS VR3502 d EFM DLY MPLS DLY H Fig 7 13 CR200 Adjustment 2 continued 14 No Item Test Point Pot 12 Tracking offset adjustment CN104 Pin 3 VR112 TE OFS 13 ACT offset adfjustment CN5021 Pin 1 ACT ERR VRI ACT OFS 14 ACT gain adjustment CN5021 Pin 1 ACT ERR VR10 ACT GAIN 15 Fine focus offset adjustment CN204 Pin 1 RF VR105 FE OFS 16 WBL balance adjustment CN104 Pin 5 WBL VR106 WBL BALANCE 17 Fine WBL offset adjustment CN104 Pin 5 WBL VR108 WBL OFS 18 WBL focus offset adjustment CN104 Pin 5 WBL VR115 WFE OFS 19 Recording power adjustment CN104 Pin 7 PWAJT VR104 REC PW 20 amp gain adjustmnet CN104 Pin 8 HF VR119 HF GAIN 21 Focus servo loop gain adjustment CN204 Pin 5 FCSIN VR201 FCS GAIN CN204 Pin 6 FCSER 22 Tracking servo loop gain adjustment CN204 Pin 2 TRKER VR202 TE GAIN CN204 Pin 3 TRKIN HEAD BOARD ASSY VR10 ACT GAIN VRI ACT OFS VR110 B MS MIX VR112 TE OFS VR111 TE GAIN VR119 HF GAIN
70. 4 21 CR200 4 2 6 Fine Focus Offset Adjustment Objective To optimize the DC offset voltage of the focus servo circuit Symptom when out of adjustment The unit does not focus in sound is caracking and the RF signal is dirty e Measurement instrument connections Oscilloscope to CN204 Pin 1 RF SERVO BOARD assy GND probe can be connected to CN204 Pin 4 AGND Settings 20 mV div 500 nS div AC mode Disc TCD 785 Player state Test mode play Adjustment location VR105 FE OFS HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 3 Adjust VR105 FE OFS so that the 3T waveform at CN204 Pin 1 RF is maximum WEN EM vA MAAA li Tm AA M Fig 15 22 CR200 4 2 7 Fine Skew Adjustment Objective To adjust the angle of the pickup relative to the disc so that the laser beams are shone straight down into the disc for the best read out of the RF signals Symptom when out of adjustment Sound is cracking some discs can be played but not others Measurement instrument connections CN204 Pin 1 RF SERVO UCOM BOARD assy GND probe can be connect
71. 501 55 UNLOCK 35 UNLOCK B3B PH K S B3B PH K S zu UN EHE Tm DeTAL OFF 16 OFF Ma G wae 01001 1 DRV DAV Saup gt gt M2 4 nye rose Mi vats Mts Fi 2 ENTE dme Deopwriaist _ POETS en PAN CDLACK 11 2 EIE DEI d DDATA 3 INPU Ea 3 acon 5 VRLOUT T BOARD ror HEAD BOARD ASS Y a 5 ESTEE EAT ASSY 73632 sa s PRESA PWZ3653 E 2 VRROUT 7 7 VRROUT CN205 bi GNDA GNDA HLEM39S 1 po 9 CN303 VARIN 9 VRR IN ENCODER ENCODER PH K hl Fs 14 11 Fs conv s CONV s CONV Ci PA KN302 TTE AUDIO MUTE 13 AUDIO 45 5 J1001 5 5 882 er nESET 392589 1558 48 23859395 ga cA do CC d a 6 9 5 ass 12 Terminal 22 2 2 25 ui 19 I 8
72. 501A m D LM Meste 3 3 8 s J3504 CN3504 4PDC c LDPw 2 2 2 LDPW 3 PGO2KA2E10 B2B PH K R STRATEGY mor Q 15 0 j3 1 1 222299 SNDD 1 P euo BOARD assy 1 2 1al E2 2 V 5D 2 gt 2 v sp ET PWZ3651 GND BODY 5 1248 1 o CN308 CN3503 3 11 GNDA J208 peopwyieise CN30 B4B ZR SM3 PDE 1263 S4B ZR SM3A ERE 3o FR 52147 1610 9 7 3 1 1 1 E 2 EFMIN 2 2 2 EFMIN L 0 5 7 SAMPLE 3 XSAMPLE perat a 377 Mal gt Jc 4 m GA 1 m tio SERVO UCOM BOARD ASS Y s GND CN106 B4B PH K S 17 5 bo S10B ZR 1210 PWZ3636 lenp ajann d i 3 VAS AUDIO DIGITAL 1 M Bem 1 FCSCON 10 10 10 FCSCON LA gt 2 2 2 elanon gt CN101 TBKCO TRKCON AnPSYNC BOARD ASS Y 52207 2090 sre ISUBSYNG SUBSYNC WS 3 6 Lia 7 7 7 SLDCON 3641 SNDD 4 d reno DECGK DECGK sev ele nere EIN 25 2
73. 53 Faulty power supply H2 Recording preparations H2 Voltage error on Mechanism controller pin 205 cannot be performed and 22 23 and 24 tray does not open See page 42 to check voltage is displayed H5 Recording is impossible IC360 IC 360 is faulty IC360 is displayed L Unit stops operating while Fault on loading section is detected Faulty tray position sensor IC203 tray is open close Faulty loading motor is displayed Faulty soldering PCB pattern is shorted or open Faulty power supply Operations stop when disc Fault on slider section is detected e Flexible cable is not properly connected 01001 203 is inserted playback start Pickup cannot be moved to designated position Faulty drive circuit 201 IC206 is requested REC PLAY is Faulty TOC position SW requested and operations Faulty soldering are acknowledged PCB pattern is shorted or open is displayed Faulty power supply P Unit stops when disc is Fault on spindle section is detected Faulty spindle motor PC1001 IC202 inserted without reading Disc is placed upside down Faulty spindle drive circuit 201 IC206 internal information Disc with scratches or dusts is inserted Error in FG detection is displayed Disc does not rotate regularly Faulty WBL circuit Designated signal cann
74. 55 Fa 2205 m R702 5 R708 1 i y 0702 0708 uem 5 2 18210575 sevest0s 1s ao _ f GNOD GNDD am pe COPYEIT 4 Dal A Ta Fuse noer POWER SW uma BOARD ASS Y 7 7 REC TRDICATOR GPUS PWz3393 CR200USA spp anoo 23394 CR200EUR 16 e cn E TIME 8 8 PLAY HES T m amp S 2561006 PSG1005 PSG1006 5701 5702 5703 bal 5708 5709 5710 5717 5718 cee Jsi 5 Tsoomarzsov E egi D P n E 1 Ze PSA 009 gt 9 8 2 5 1 3 i 5 PSG1006 a S ETT 3 lt lt fit 9 545 1 4 t t T PSGNOS on S _ _ _ _ Le Le PSG1006 cA A g 2801006 GAs 58108 PSG1006 9 SKPSET Gero CREON WARE kaca POWER A BOARD ASS Y FINAUZE 1 4 gt 1 E mE EUM FOR AUDIO PWZ3587 5 B e A A vnm D te D901 0904 2 TES 4 e C904 bis ba DCHi1057 8300716 amp anoal
75. 708 5709 5710 YHA OPEN CLOSE C906 2208 620 ww 33 E 3904 qz ado Em a d S HE EE 86SEZMd 228 85 75 T Z6SEZMd og O ks 96S ZMd en E 25 m S6SEZMd z Z4 Q o v us 2 IS EZ T500mAL250V i Ld 9 5 5 E 5 125V KUC cuj 52 3 2 Eug 3 am 5 5 cow lt 3 5 E TLE 8 3 45 5 vv gt 922 z e dd 222 912 C go Wi29V 5D Les So 1 lo 920 es Fon 3 a gll 9999 PWZ3603 u LEIM 23604 PWZ3605 PWZ3606 5 Nor ooo OIN dOI r B NEUTRAL LIVE To KEEEEER N mE Lil 12 22222 one W193 3 S j pel TA um oc IN C A AoW ELCP1VO 00242 8 Foil Side of POWER A amp B FUNCTION POWER SW BOARD ASSYS e d 2S8TZNd S WRITE MANUAL DIGITAL PWZ358 PWZ358 TO MA v z N n 00242 CR200 7 BLOCK amp CIRCUIT DIAGRAMS ONAS LX3X 3933
76. 77 AN7 MACK It goes LOW when serial hand shaking AVref 5V Reference voltage input for A D converter AVdd 5V Analog voltage applied to A D converter Vdd 5V Positive voltage supply terminal P20 NM1 XPFAIL It goes LOW when detecting blackout P21 INTPO FG It detects falling edge of spindle FG P22 INTP1 SCOR EFM decoder It detects falling edge of frame sync signal P23 INTP2 ATIP It detects rising and falling edges of ATIP sync signal P24 INTP3 ESYN EFM encoder It detects falling edge of frame sync signal P25 INTP4 XRFDT It goes LOW when detecting EFM reproduce RF signal P26 INTP5 TOCP TOC position sensor for stopping slider when the TOC position is at LOW level P27 INTPS TI SENS SENS signal of SONY servo IC NC GND Not used P30 TxD FOK Focus okay input It goes HIGH when focused properly P31 RxD XECE It goes LOW when reading test jig enable output P32 SO SBO CAUTION A idicates ANALOG IN MSO Clock sync serial transfer data output 45 CR200 P33 SI SBI Terminal Description Initial Voltage Function Clock sync serial transfer data input P34 SCK Clock sync serial transfer clock output NC Not used 80 000 It goes LOW when in the communicaation between LC89585 and mode controller P81 TO001 GFS i
77. Bn d 9 4 10080 W 91085 a 210898 um TATA 00891 UE NOTA 8 gt ANS 6t 02098 09259 rog 70084 81089 05083 2 95 8 95088 1008 0908H v 89088 OA 5 n v 90760 e e gt 474 3 40 88 20088 60088 90088 L 8001 8002 JA3001 enu SK3 V0 8004 T 3004 13001 PWZ3378 PWZ3653 PWZ3465 PWZ3654 PWZ3466 PWZ3660 PWZ3379 PWZ3659 PWZ3658 PWZ3661 PWZ3655 PWZ3656 SK3 VO 70 CR200 Parts Side of SERVO UCOM BOARD ASSYS a 228 00 5 WIRED 2 RC N D eoeooo Che ij CR200 Foil Side of SERVO UCOM BOARD ASSYS _ 0 o CR200 Parts Side of AUDIO DIGITAL BOARD ASSYS CR200 Foil Side of AUDIO DIGITAL BOARD ASSYS HI ooa CR200 Parts Side of HEAD STRATEGY REC VR HEADPHONE MECHANISM BOARD ASSYS M 2721 2 A N 5 75 CR200 Foil Side of HEAD STRATEGY REC
78. E 9 9 Cc 1 4 9 B 9 2 0 Pin MODE STOP PLAY REC Q403 405 DTA124ES V Pin 0409 2502114 V Pin MODE No STOP PLAY REC E 0 0 0 0 0 0 0 6 0 7 0 1 5 2 PARTS INFORMATION CR200 The contents described here is the basic information It might differ from the information described in the circuit diagram 4786 1C356 on the SERVO UCOM BOARD ASSY 1 Function of terminal P43 AD3 Terminal Description Initial Voltage P44 AD4 P45 AD5 P46 AD6 P47 AD7 Function Data address line P50 A8 A8 P51 A9 A9 P52 A10 A10 10 AJOJN P53 A11 A11 P54 A12 A12 P55 A13 A13 Address line NC GND Not used P56 A14 A14 P57 A15 A15 Address line 45V Positive voltage supply terminal AVss GND GND for A D converter P70 ANO XOPEN OPEN SW It goes LOW when the tray is completely open P71 AN1 XCLMP CLAMP SW It goes LOW when the clamper goes down NC GND P72 AN2 GND P73 AN3 GND Not used P74 AN4 TEPP Tracking Error Peak to Peak For adjusting tracking gain P75 AN5 RFT Upper side of reproduce RF envelope P76 AN6 RFB Lower side of reproduce RF envelope P
79. ERVO PT901 AUDIO Without indication 1 4W 7 1 ace YF Ceramic CKSQYF gt anos CR200USA PTT1337 PTT1338 TX Audio CENP Glas en 5 multi layer CFTXA 228008 CR200EUR 1339 1340 1 124 Electric Capacitor without indication CEAS Ferrite beads PLATE 00cHD PARALLEL REMOTE BOARD ASSY CR200 a TO CN1 0 E 2 CN3701 2 E x z x x z D 9 3r 4 B3B PH K S poo PARALLEL REMOTE ASS Y V 5D PWZ3658 50 1070 3731 13704 Kr kX e 4 7K A 1713709 5555 8823 C3708 Q3708 Q3704 77 r10 1 5 n3726 DTA114EK 8 zh x R3717 oN 47 Qo EE d E Yr 114 9 R3728 47 o 0 03706 5 j DTA114EK 55 DTA114EK a c The CN3702 e RKN1030 9 N Es 2 7 Q3705 YE DTA114EK 55 DTA114EK Ss 8 g E
80. K SEARCH FWD key 3 Press RECORD and REC MUTE keys in that order to lights up the laser diode 4 Shine the light discharged from the objective lens in the pickup on the light power meter sensor and adjust VR104 REC PW so that the recording laser diode output is an average of 4 7mW 0 1mW Wavelength 790nm Average mode oo 5 Playback Power m Recording Power 4 3 20 HF Amp Gain Adjustment Objective To correct the discrepancy in the HF level with the pickup Symptom when out of adjustment The unit does not record track search is impossible Measurement instrument connections Oscilloscope to CN104 Pin 8 HF HEAD BOARD assy GND probe can be connected to CN104 Pin 4 AGND Settings 50 mV div 500 nS div DC mode Disc TCD 785 Player state Test mode play Adjustment location VR119 HF GAIN HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 3 Line up bright line ground at the center of the oscilloscope screen and put the oscilloscope into DC mode 4 Adjust VR119 HF GAIN so that the amplitude of waveform at CN104 Pin 8 is 2 0V 0 1V NOTE Adjust after checking that the COPY BIT LED is OFF 2 0V 0 1V
81. N XPFAIL IN RAME XSVRST MACK IN 1 Turn on the power 2 XRST goes and reset is turned off 3 After reset is turned off the unit stands by till XPFAIL goes OH 4 After XPFAIL goes OH the microprocessor starts operating RAME goes OH and the external RAM is put into Oenable condition 5 XSVRST goes and the servo circuit starts operating 2 Timing chart when in blackout POWER IN XRST IN XPFAIL IN 14 About 100us XSVRST 4 p About 5ms RAME 1 If power supply voltage drops and at a certain level XPFAIL goes OL 2 When XPFAIL is at the unit is in internal interruption mode and the Current Operation mode and disc data be backed up 3 At the same time XSVRST goes and the servo circuit will be reset RAME goes and the external SRAM will be disabled 4 XRST also goes OL and is reset CAUTION If XRST goes OLObefore RAME goes OLO value of backup 12352 will not be memorized correctly 53 CR200 3 Seek track 0 Carriage moves toward the TOC area Home Position Carriage movement will be decided by the TOCP condition Start the operation 1 9 Start the operation 2 Move to Move to Signal Move to inner direction STOP Outer direction at slow speed Program Area Y Program Area TOC Area TOC Area TOCP IN gt gt i 4 Limit 3 45
82. OC WR DACCKOUT JITVCOIN gt gt ENCCKOUT CJSDATA 1 1 CJSBCK gt PLL 3 CLKGEN ENCLPFO CJSLRCK 1 JITLPFI ENCVCOIN JITLPFO ENCCK JITERR RFDET CDENC lt RECEN EXTSYNC XTALIN SUBGOBE ATIPSYNC XTALOUT lt SUBSYNC MICON EFM 1 STRATEGY gt DEC3T RESET n XSAMPLE Y Y DRAMSW CCB CE CL DI DO 59 CR200 60 2 Function of Terminal Terminal Description DIN 1 Function Optical module reply data input DIN 2 Optical module reply data input DIN 3 Optical module reply data input DIN 4 Optical module reply data input DIRRC 1 RC oscillation input DIRRC 2 RC oscillation output AVDD Analog power supply voltage DIRRS VCO oscillation bandwidth adjusting input AGND Analog GND DIRVCO VCO free run oscillation setting input DIRCK PLL low pass filter VSS GND VDD 5V power supply voltage DIRCK DIR system clock output DIRBCK DIR bit clock output DIRLRCK DIR LR clock output DIRDATA DIR retrieve data output DIRWDCK DIR word clock output DIRU User Bit output DIRERR Data error lock condition monitor output UNLOCK L LOCK DRAMSW External DRAM capacity setting output 4 L 1MBit CJSDATA C
83. P 8277 4620 00 30 Holder PCB B 82126370 00 105 Connector Assy 3P 8277 4630 00 NSP 31 PCB Spacer 106 Connector Assy 4P 8277 4640 00 NSP 32 Loading Mechanism assy NSP 107 Jumper Wire 33 Knob headphone 8226 2400 00 NSP 105 E Bec P A 110 Fuse 1A 125V USA 8239 1180 00 NSP 37 Cord Clamper NSP 111 65 Label 40 Panel front 82212450 00 NSP 114 Caution Label HE 41 Panel tray 82212460 00 115 Cushion 8216 6810 00 42 Panel display 7 82212470 00 NSP 116 Fuse Caution Label 44 Ring REC 8212 6400 00 NSP 118 Switch Cover 45 Lens REC 8212 6410 00 NSP 119 Connect Sleeve 46 Holder 8212 6420 00 47 Holder tray 8212 6430 00 48 Panel control 8212 6440 00 49 50 51 Label caution 8218 7670 00 52 Lens indicator 8212 6450 00 53 Bonnet 8221 2480 00 54 Screw 8204 1590 00 55 Core ferrite 8223 2980 00 56 Screw BBZ30POS0FCC 8214 3790 00 57 Screw 730 060 8214 2980 00 58 Screw 730 080 8214 2990 00 59 Screw IBZ30P150FCC 8214 3800 00 60 Screw PPZ30P150FMC 8214 3810 00 61 Rivet 8207 0127 00 62 Label black 8218 7680 00 63 Screw 740 080 7 8204 1600 00 64 Disc Guard 8216 6780 00 65 66 IC EEPROM 8236 0841 00 67 Stopper 8216 6790 00 68 Knob VR 8226 2440 00 69 Button operation L 8226 2450 00 70 Chassis balance 8221 2490 00 66 6 2 OVERALL EXPLODED VIEW MECHANISM ASSY TT 2 3 LOADING 113 CR200 EUR On
84. TC7SH32F 4 2A 8 av nt 6 01 4 3lour 4 GNDD Veep 5128 CN3503 c 83015 gov case S4B ZR SM3A 1 342 Wr TO7SH32F E ul 1 3012 DET3T 17 28MHz 4 O01 50 GNDD EFMIN TK16124M GNDD ange GNDD e 4 32M TK16124M a ive ING 2 anD 5 27 1 V 5D 2 GND Icasa contia 93505 24 CN3501 V 5D B2B PH K Y R3528 EFMOUT C3521 Z 0 4 0 01 E Mal TC74HC164AF T wan Vis XCNT2 124 oA vespa vom Qa501 03503 DTA124EK GNDD DTA124EK ES p gt R3516 C3513 ar 70nsec ANN 5 12 0 01 Hl V 5D V 3D 8 4 S 8 9 A0nsec CN3504 8 8 QE 10 SDTA124EK B2B PH K R XCNT3 raps 5 XCLR UP 5 e 1 93202 8 24 oa Sin 003501 IDTA124EK 0 33016 8 H 25 2412 XCNT1 XCNT1 t x 3T FALL TIME SETTING 4 40 20nsec oo ws OPI 5 8 8 g GNOD MULTI PULSE TIME SETTING i EFM RISE TIME SETTING 0023 08 d 8 52222 22 22 5 27 393 8 0 01 amp GNDD 17 28MHz A D332 YF VR3502 155355 VR3501 1042 arbi MPLS r 1043 EFM DLY Apte Capacitor without unit
85. To align the tracking error generation laser beam spots to the optimum angle on the track Symptom when out of adjustment Does not start playing track search is impossible tracks are skipped e Measurement instrument connections Oscilloscope to CN104 Pin 3 TE via a low pass filter HEAD BOARD assy See Fig 14 below GND probe can be connected to CN104 Pin 4 AGND Settings 50 mV div 5 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location Grating adjustment screw in the slit Procedures 1 Move the pickup to the position where the grating adjustment slit will be seen with the MANUAL TRACK SEARCH FWD or REV keys so that the grating adjustment can be adjusted 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then spindle servo 3 Insert a screwdriver into the grating adjustment slit and adjust the grating to find the null point For more details see next page 4 If you slowly turn the screwdriver clockwise from the null point the amplitude of the wave gradually increases Then if you continue turning the screwdriver the amplitude of the wave becomes smaller again Turn the screwdriver counterclockwise from the null point and set the grating to the first point where the wave amplitude reaches its maximum Reference Fig 13 shows the relation between the angle of the tracking beam with th
86. ack optimum power is decided Search section to be recorded continuously end of last recording section REC PAUSE REC request No Pass through end of recording section Yes 1 track REV jump Set EFM Encoder and Servo circuit to REC mode Ouiput optimum recording power obtained by OPC REC mode If OPC Optical Power Calibration is already executed on presently inserted disc after powering on no more OPC will be executed The optimum recording power is automatically adjusted by making 15 levels of sweep recording every 13 3ms 1 sub code frame 13 3ms 1 2 3 4 5 6 13 14 15 a wuwuwuuuuSuuu Recording power Reproduce RF waveform AC coupled CR200 51 CR200 7 Operation Flow Chart 4 52 STOP to OPEN sequence From STOP mode Press OPEN CLOSE key If addional recording is made or skip information is changed on disc presently inserted data has to be added to PMA before disc is ejected PMA REC required Arrange data to be recorded in PMA Search section to be additionally recorded in PMA LII Lil will blink Record PMA data additionally YTurn off servo controling YStop rotating spindle Release disc clamper Open disc tray REC mode CR200 8 Timing Chart 1 Timing chart when powering on POWER IN XRST I
87. connectors LINE IN L Digital input output connectors OPTICAL IN OUT Digital input output connectors COAXIAL IN OUT Analog line output connectors LINE OUT GND terminal SIGNAL GND AC inlet AC IN FOStex MODEL 8317 48 FADER we o 97 38 iid 44 gt gt REPEAT gt I 39 gt 40 11 1 2 3 4 5 6 41 7 8 9 x 45 42 44 43 32 33 34 35 36 37 7 7 SIGNAL GND Parallel remote connector PARALLEL Digital input connector AES EBU DIGITAL IN Dip switch SW 2 Digital out on off switch DIGITAL OUT OFF ONI Analog balanced input connectors BALANCE INI Input select switch SW 1 Remote Controller Section gt 38 39 40 41 42 43 44 45 46 47 48 Fader button FADER Repeat button REPEAT Manual search buttons 44 gt Track search buttons gt Stop button I Pause button II Play button Numeric buttons 1 to 10 gt 101 Program button PGM Program check button CHECK Program clear button CLEARI Time button TIME Record muting button Manual track no write button TRACK WRITE Record button 11 CR200 4 ADJUSTING PROCEDURES 4 1 ADJUSTING PROCEDURES
88. de 17 CR200 4 2 2 Coarse Focus Offset Adjustment Objective To coarse adjust the DC offset voltage of the focus servo circuit to perform the tracking and slider adjustments correctly Symptom when out of adjustment The unit does not focus in sound is cracking and the RF signal is dirty Measurement instrument connections Osciloscope to CN204 Pin 1 RF SERVO BOARDassy GND probe can be connected to CN204 Pin 4 AGND Settings 20 mV div 2 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR105 FE OFS HEAD BOARD assy Procedures 1 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 2 Adjust VR105 FE OFS so that the amplitude of waveform at CN204 TP201 Pin 1 RF is maximum NOTE The oscilloscope displays a moving image not a OSTILL image as shown below In order to verify that the focus servo is on tap on the machine gently and listen to the sound indicating the servo operation Out of adjustment Optimum adjustment Waveform amplitude is at maximum Fig 10 18 4 2 3 Coarse Skew Adjustment CR200 Objective Symptom when out of adjustment Player state Adjustment location To coarse adjust the angle of pickup to the disc for performing the grating and DPP tracking offset adjustments correctly
89. djustment or that there is some other problem This key is a toggle key and open close the tracking servo alternately This key has no effect if no disc is mounted 15 CR200 Function in Test Mode Explanation Moves the pickup position toward the inner diameter of the disc When this key is pressed with the tracking servo in a closed loop the tracking servo automatically goes into an open loop Since the motor does not automatically stop at the mechanical end point in test mode be careful with this operation Moves the pickup position toward the outer diameter of the disc When this key is pressed with the tracking servo in a closed loop the tracking servo automatically goes into an open loop Since the motor does not automatically stop at the mechanical end point in test mode be careful with this operation Initializes and the disc rotation stops The pickup and disc remain where they are when this key is pressed Open close the disc tray This key is a toggle key and open close tray alternately Pressing this key when the disc is turning stops the disc then opens the tray This key operation does not affect the position of the pickup Lights up the laser diode with maximum recording power and Maximum recording power normal EFM by pressing REC and REC MUTE keys in order Laser diode ON The laser diode may be damaged if adjustments are made before pressing these keys AUTO Switches the focus offset
90. e track and the waveform 5 Return the pickup to more or less midway across disc with the MANUAL TRACK SEARCH key Then press the PAUSE key and check that the track number and elapsed time are displayed on the front panel If they are not displayed at this time or the elapsed time changes irregularly check the null point and adjust the grating again Small screwdriver Grating adjustment CN104 LPF screw 77 7 Pin 3 TE Pin 4 AGND HEAD BOARD ASSY Fig 12 CR200 How to find the null point When you insert the small screwdriver into the slit for the grating adjustment and change the grating angle the amplitude of the tracking error signal at CN104 TP1 Pin 3 TE changes Within the range for the grating there are five or six locations where the amplitude of the wave reaches a minimum Of these five or six locations there is only one at which the envelope of the waveform is smooth This location is where the three laser beams divided by the grating are all right above the same track See Fig 13 This point is called the null point When adjusting the grating this null point is found and used as the reference position Turning the grating counterclockwise Satie the grating clockwise m 5 2 2 Null point waveform Maximum amplitude Waveform other than the waveform null point WW Ww Wen Vote If the difference between the amplitude of the error signal at the innerm
91. ed to CN204 Pin 4 AGND Settings 20 mV div 200 nS div AC mode Disc TCD 785 Player state Test mode play Adjustment location Pickup radial adjustment screw and tangential adjustment screw Procedures 1 Move the pickup to the position where the radial tangential adjustment screws will be seen with the MANUAL TRACK SEARCH FWD or REV keys so that the radial tangential adjustment screws can be adjusted 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 3 First adjust the radial adjustment screw with the hexagonal screwdriver 1 27 mm so that the eye pattern the diamond shape at the center of the RF signal can be seen the most clearly and the amplitude is at maximum 4 Next adjust the tangential adjustment screw with the hexagonal screwdriver so that the eye pattern can be seen the most clearly Fig 17 5 Adjust in the order of the radial adjustment screw and the tangential screw again so that the eye pattern can be seen the most clearly As necessary adjust the two screws alternately so that the eye pattern can be seen the most clearly After the adjustment remove the float screw turn over the servo mechanism assembly then secure the radial adjustment 6 screw and the tangential adjustment screw with loc tite Stabilize each screw Hexagonal with an adhesive Screwdriver Radial adjustment screw Tang
92. ely if disc is inserted Be sure to remove disc first before adjustments d The laser diode may be damaged if the recording power is greater than the specified value Always perform the step 1 below before making adjustments and be careful not to exceed the adjustment value by more than 50mV from the specified value in the step 3 below Procedures When Adjusting with the multimeter 1 Fully turn VR104 REC PW counterclockwise to reduce the power to the minimum 2 Press RECORD and REC MUTE keys in this order to lights up the laser diode 3 Adjust the voltage value of Pin 7 PWAJT of CN104 to the voltage value REC PW voltage 10mV displayed on the pickup flexible cable using VR104 REC PW Reference When adjusting with optical power meter CAUTION a Perform this adjustment more than two minutes after starting up the test mode after inserting the AC plug b The laser diode may be damaged if the recording power is greater than the specified value Always perform step 1 before making adjustments and be careful not to exceed the adjustment value by more than 0 3mW specified value in step 3 C Power more than ten times greater than playback power is released during this adjustment Never look directly at the objective lens 35 CR200 Procedures 1 Fully turn VR104 REC PW counterclockwise to reduce the power to the minimum 2 Move the pickup to the outer edge of the disc with the MANUAL TRAC
93. enaos cao Liens MA 65 Eu E i NE METAL Dis uei _ DATA ES Eri n mo Bee G E anoa i I mop e vasa Um E uns V450 n 32959 2 XRESET T PTL1020 A 1 73 25359 ser um 4 pxwoet 22888 ven ve mo c i aaa bisous H O e asov OH E I eos Omes T i es iced P og opr I cose veo 1 DrAMaTS DETST RE CDDA os k e l ENGCKOUT laa m ECKO aam d ot walt tan 189585 ls T rene 3750 EFM ENCODER I 8 xeso K p 93 XEXTSYNG OPTICALINPUT aes ______ OSCLLATOR SECTION OAXALINPUT oH he 95 SUBSYNC PIN 14 12 28MHz ADCLRCK r aR3i9 Loge 4750 x xz ADCDATA 3 75 1
94. ential adjustment screw Front side Rear side Fig 16 23 CR200 Out of adjustment 4 2 8 Grating Re adjustment Optimum adjustment Out of adjustment Optimum Out of adjustment adjustment adjustment Fig 17 Adjust in the same manner as 4 2 4 Coarse Grating Adjustment 4 3 Adjustment 2 4 3 1 CD R VCO Control Voltage Adjustment Objective Symptom when out of adjustment Measurement instrument connections Disc Player state Adjustment location To optimize the CD R VCO control voltage adjustment of VCO IC The unit does not record or playback CD R discs Multimeter to CN331 Pin 1 VCOIN STRATEGY assy GND probe can be connected to CN331 Pin 2 GND None needed Test mode stop VR301 VCOIN STRATEGY BOARD assy Procedures 1 Adjust VR301 VCO CON so that the voltage at Pin 1 VCOIN of CN331 TP30 becomes 2 5 0 1V 24 4 3 2 Pulse Time Adjustment CR200 Objective Pulse adjustment for recording 1 Measurement instrument connections Oscilloscope CN3506 6 MPLS STRATEGY BOARD assy GND probe can be connected to CN3506 Pin 1 DGND Settings 1 V div 20 nS div DC mode Disc None needed Player state Test mode stop Adjustment location VR3501 MPLS DLY STRATEGY assy Symptom when out of adjustment The unit does not playback CD R discs which was recorded with this
95. ervo 3 Line up the bright line ground at the center of the oscilloscope screen and put the oscilloscope into DC mode GND 1 0V 0 05V 4 Adjust VR111 TE GAIN so that the positive amplitude and negative amplitude of the tracking error signal at CN104 TP1 Pin 3 TE is 1 0V 0 05V 4 3 12 Tracking Offset Adjustment Objective To correct for the variation in the sensitivity of the tracking photodiode e Symptom when out of adjustment The unit does not playback track search is impossible tracks are skipped Measurement instrument connections CN104 Pin 3 TE HEAD BOARD This connection must be via a low pass filter 15 0 001uF GND probe can be connected to CN104 Pin 4 AGND Settings 20 mV div 5 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR112 TE OFS HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 3 Line up the bright line ground at the center of the oscilloscope screen and put the oscilloscope into DC mode 4 Adjust VR112 TE OFS so that the positive amplitude and negative amplitude of the tracking error signal at CN104 Pin 3 TE are the same in other words
96. ess the STOP key and stop all operations 2 Press the Power SW OFF Operations of the in Test Mode Key Name Function in Test DIGITAL SYNCHRO Playback laser diode Playback laser diode diode ON Lights up the laser diode by playback power The laser diode is lit up and the focus actuator is lowered then raised slowly and the focus servo is closed at the point where the objective lens is focused on the disc With the player in this state if you slightly rotate the stopped FINALIZE Focus servo closes disc by hand you can hear the sound of focus servo If you can hear this sound the focus servo is operating correctly If you press the key with no disc mounted the laser diode lights up the focus actuator is pulled down then the actuator is raised and lowered three times and returned to its original position Starts the spindle motor in the clockwise direction and when PLAY Spindle servo ON the laser rotation reaches the prescribed speed about 500 rpm at the inner periphery set the servo in a closed loop Pressing this key when the focus servo and spindle servo are operating correctly in closed loops puts the tracking servo into a closed loop displays the track number being played back and the elapsed time on the front panel PAUSE Tracking servo close open If the elapsed time is not displayed or not counted correctly it may be that something is out of a
97. formation area is divided into five parts as shown 5 Lead out Area gt lt Lead in Area Program Area Lead out I final Table of Contents TOC Area Finalized disc i Layout of recorded CD R disc After finalizing disc the CD R disc will become compatible max 118 i with the RED Book for regular CD definitions and specifications 116 Therefore it can be played back on conventional CD players The 290 gt recorded n 1 46 Information Area of a finalized disc consists of three parts i d 1 Lead In Area MUSIC 2 Program Area Lead out 3 Lead Out Area Layout of conventional CD disc Area Fig 1 Cross Section of CD R amp CD Disc CR200 1 2 Pregrooved track wobbling When manufacturing the CD R disc it has been OpregroovedO This pregroove in the CD R disc is not a perfect spiral but is wobbled so that the CD R disc can be recognized by a CD R recorder even when it is completely blank It has many purposes It not only helps keep the servo on an exact tracking of outgoing spiral but also the demodulated wobbling frequency contains the time information in digital format 21 05 kHz O0 23 05 kHz O10 These frequencies have been selected so that the mean frequency is equal to Fs 2 22 05 kHz Also the interleaved is the manufacturer s measured default laser power level 0
98. g should be referred to qualified Service personnel CR200 TABLE OF CONTENTS THEORY hig CORO e ada 4 ZoSPEGIBICA TIONS eet meno RD RM e RR 7 3 CONTROLS INDICATORS amp CONNECTORS 10 A ADJUSTING PROCEDURES rper ERU 12 5 ADDITIONAL INFORMATION 39 6 EXPLODED VIEW PCB ASSEMBLY amp PARTS LIST 65 7 CIRCUIT amp BLOCK DIAGRAMS 17 TROUBLESHOOTING 15 X xem oa h ga ERU xS 85 NOTES Adjusting procedures are given in this manual which also includes a Parts List and circuit diagrams to assist the service technician in maintaining the Model CR200 following accessory is supplied with CR200 a standard Owner s manual CR200 8288407000 for export model Remote control unit Model 8317 8270829000 Audio cable L 1 2m 8276912000 Power cable 8276910000 for USA model 8276911000 for EUR model Following is the packing material for the Model CR200 Carton inner CR200 8228718000 Carton outer CR200 8228897000 Packing L CR200 8228443000 Packing R CR200 8228444000 CAUTION Parts marked with this sign are safety critical components They must always be replaced with identical components Refer to the Fostex Parts List and ensure exact replacement CR200 1 CD R THEORY I 120 118
99. justing screw 8 Grating readjustment CN104 Pin 3 TE Grating adjustment screw 12 Adjustment 2 CR200 No Item Test Point Pot CD R VCO control voltage adjustment CN331 Pin 1 VCOIN VR301 VCO CON 2 Mult pulse time adjustment CN3506 Pin 6 MPLS VR3501 MPLS DLY rising edge time adjustment CN3506 Pin 5 EFMIN CN3506 Pin 4 SEFM VR3502 EFM DL Y 4 3T rising edge time adjustment CN3506 Pin 3 3TIN CN3506 Pin 2 3TOUT VR3503 3T DLY WBL offset adjustment CN104 Pin 6 RWBL VR107 WBL OFS Coarse WBL offset adjustment CN104 Pin 5 WBL VR108 WBL OFS RF offset adjustment CN204 Pin 1 RF VR121 OFS Playback power readjustment CN104 Pin 7 PWAJT VR103 PB PW Coarse focus offset adjustment CN204 Pin 1 RF VR105 FE OFS 10 Main and sub mix ratio adjustment CN104 Pin 1 STE CN104 Pin 2 MSTE VR110 MS MIX 11 Tracking amp gain adjustment CN104 Pin 3 TE VR111 TE GAIN SERVO UCOM BOARD ASSY CN5021 1 ACT ERR 2 ACT IN 1 3 CN5021 3 V 5A VR202 TE GAIN Shorten the two lands to put the CR200 into the TEST MODE VR201 FCS GAIN CN204 ADJUST TP STRATEGY BOARD ASSY CN3506 1 DGND 1 6 2 3T OUT 4 SEFM 5 EFM IN CN331 6 MPLS CN
100. ka ka 7 00242 v8 SERVO 2 2 AUDIO DIGITAL HEADPHONE BOARD ASSYS
101. lay mode 3 Adjust VR105 FE OFS so that the 3T waveform at CN204 Pin 1 RF is maximum Note Adjust after confirming that the WRITE KEY LED is OFF Wess TRAN RES JT m AMA MAAMAAMMAA A Fig 19 31 CR200 4 3 16 WBL Balance Adjustment Objective To adjust the gain balance of the wobble signal Symptom when out of adjustment The unit does not record or search or pause CD R discs Measurement instrument connections Oscilloscope CN104 Pin 5 WBL HEAD BOARD assy This connection must be high pass filter 180pF 3 9kQ GND probe can be connected to CN104 Pin 4 AGND Settings 5 mV div 20 uS div DC mode Disc STD R03 Player state Test mode play Adjustment location VR106 WBL BALANCE HEAD assy Procedures 1 Move the pickup to midway across the disc 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 3 Adjust VR106 WBL BALANCE so that the amplitude of waveform at CN104 TP1 Pin 5 WBL is minimum 81 ES _ Out of adjustment Optimum adjustment Fig 20 32 CR200 4 3 17 Fine WBL Offset Adjustment Objective To adjust the gain balance of the wobble signal Sym
102. layer state Test mode focus and spindle servos closed tracking servo open Adjustment location VR10 ACT GAIN HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then the spindle servo 3 Press the WRITE key to light up the WRITE KEY LED and short circuit the Pin 2 and Pin 3 of CN5021 Adjust VR10 ACT GAIN so that the DC voltage at CN5021 Pin 1 ACT ERR is D380 20mV Note If the great offset is observed perform the adjustments in the section 4 3 13 and 4 3 142 CR200 4 3 15 Fine Focus Offset Adjustment Objective To optimize the DC offset voltage of the focus servo circuit Symptom when out of adjustment The unit does not focus in sound is cracking and the RF signal is dirty Measurement instrument connections Oscilloscope CN204 Pin 1 RF SERVO UCOM BOARD assy GND probe can be connected to CN204 Pin 4 AGND Settings 20 mV div 500 nS div AC mode Disc STD R03 Player state Test mode play Adjustment location VR105 FE OFS HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into p
103. lock jitter restrain data input CJSBCK Clock jitter restrain bit clock input CJSLRCK Clock jitter restrain LR clock input JITVCOIN VCO input JITLPFO LPF output JITLPFI LPF input JITPCO Phase comparison output JITERR Lock conditin monitoring output H UNLOCK L LOCK DACDATA DAC data output DACBCK DAC bit clock output DACLRCK IDAC LR clock output ADCDATA ADC recording data input ADCCLK ADC clock output ADCBCK ADC bit clock output ADCLRCK LR clock output ADCSTBY ADC standby signal output H Operating L Standby XTALIN System clock input XTALOUT System clock output VSS GND Terminal Description VDD DACCKOUT ENCCKOUT CDDATA CDBCK Function 5 power suply voltage DAC system clock output CD decoder system clock output CD decoder data input CD decoder bit clock input CDLRCK CDTX DITOUT TP6 XRESET TP7 CD decoder LR clock input Input signal from CD decoder output 2 phase modulation output For testing System reset input L Rest For testing XCAS DRAM load address strobe signal output XOE DRAM output enable signal output A8 A7 A6 A5 A4 A3 A2 O OO O O O OJO O DRAM address output 5V power suply voltage GND A1 A0
104. ly CR200 67 CR200 6 3 LOADING MECHANISM ASSY TT 68 1 Parts List Mark Description Part No 1 Switch lever 8253 4630 00 2 Float screw 8214 3740 00 3 Belt rubber 8216 6710 00 4 Pulley motor 8212 5120 00 5 Gear drive 8212 6180 00 6 Lever timing 8212 6190 00 7 Gear pulley 8212 6200 00 8 Bracket SW 8212 6210 00 9 Base float 8212 6220 00 10 Guide left 8212 6230 00 11 Guide right 8212 6240 00 12 Float spring 8214 3750 00 13 Lock spring 8214 3760 00 14 Float rubber 8216 6720 00 15 Sheet rubber table 8216 6730 00 16 Tray 8212 6250 00 17 Guide table 8212 6260 00 18 Plate lock 8212 6270 00 19 Motor DC 0 75W loading 8249 0420 00 20 Float rubber 8216 6740 00 21 Clamper cord 8221 1050 00 22 Screw BNZ26P040FMC 8214 3820 00 23 Screw IPZ26PO60FCU 8214 3830 00 24 Screw IPZ20P080FMC 8214 3840 00 25 Turn table assy 8260 5490 00 26 Screw IPZ30PO80FCU 8214 3860 00 27 Base loading 8212 6280 00 28 Holder table shaft 8212 6290 00 29 Turn table 8223 2960 00 30 Shaft guide 8223 2970 00 31 Earth spring 8214 3770 00 NSP 32 Earth lead unit 300V 33 Base TAN 8221 2360 00 34 Stopper ring 8216 6750 00 35 Gear2 8212 6300 00 36 Gear3 8212 6310 00 37 Bracket TT 8212 6320 00 38 Chassis mechanism 8221 2370 00 39 Gear 1 8212 6330 00 40 Disc table TT Assy 8260 5500 00 41 Carriage motor Assy 8260 5510 00 42 DC motor assy spindle 8260
105. more EIAJ 83 dB or more EIAJ 0 01 or less EIAJ 90 dB or more EIAJ 0 1 5 dB less 1 0 dB or less EIAJ 2 4 V 0 3 V rms 4 Hz 20 kHz 1 0 dB 83 dB or more EIAJ 83 dB or more EIAJ 0 01 96 or less EIAJ 3 2 V rms or more 0 4 V rms or less 4 Hz 20 kHz 1 0 dB 83 dB or more EIAJ 83 dB or more EIAJ 0 01 96 or less EIAJ 4 Hz 20 kHz 1 0 dB 95 dB or more EIAJ 90 dB or more EIAJ 0 01 96 or less EIAJ 0 6 V rms or more 0 2 V rms or less 4 Hz 20 kHz 1 0 dB 90 dB analog 105 dB digital 90 dB analog 95 dB digital 0 01 96 analog 0 003 digital INPUT OUTPUT JACKS Analog Input XLR 3 31 type x 2 Standard input level Input impedance RCA type x 2 Standard input level Input impedance Analog Output x 2 RCA type Standard output level Load impedance Digital Input XLR 3 31 type RCA type Optical type Digital Output RCA type Optical type Parallel remote CR200 4 dBu 10 dBV switchable 10 JOdBV 27 or more 10 4 10 TEC958 2 AES EBU 958 Part 3 S P DIF TEC958 Part 3 S P DIF TEC958 Part 3 S P DIF TEC958 Part 3 S P DIF DIN 8 pin connector Outer shell is grounded Pin 1 PAUSE Pin 2 lt lt Pin 3 PLAY Pin 4 NC Pin 5 Manual track write Pin 6 REC Pin 7 gt gt Pin 8 STOP CR200 3 CONTROLS INDICATORS amp CONNECTORS 25 24 23 22 21 20 19 ved 16
106. nly of the type described in the operating instructions or as marked on the appliance Grounding or Polarization The precautions that should be taken so that the grounding or polarization means of an appliance is not defeated Power Cord Protection Power supply cords should be routed so that they are not likely to be walked on or pinched by items placed upon or against them paying particular attention to cords at plugs convenience recep tacles and the point where they exit from the appliance Cleaning The appliance should be cleaned only as rec ommended by the manufacturer Nonuse Periods The power cord of the appliance should be unplugged from the outlet when left unused for a long period of time Object and Liquid Entry Care should be taken so that objects do not fall and liquids are not spilled into the en closure through openings Damage requiring Service The appliance should be ser viced by qualified service personnel when A The power supply cord or the plug has been damaged or B Objects have fallen or liquid has been spilled into the appliance or C The appliance has been exposed to rain or D The appliance does not appear to operate normally or exhibits a marked changed in performance or E The appliance has been dropped or the enclosure damaged Servicing The user should not attempt to service the ap pliance beyond that described in the operating instruc tions All other servicin
107. nput It goes HIGH when GFS is okay P82 T002 Spindle servo EFM Wobble CLV mode P83 T003 Spindle servo CLV CAV mode P84 T010 Spindle drive PWM output when in the spindle CAV P85 T001 It goes LOW when seiral hand shaking It goes LOW when reset signal is input X1 2 Crystal connection terminal for system clock oscillation When feeding an external clock it should be input to X1 terminal NC Not used Vss GND terminal POO RTPO 5 EFM decoder It goes LOW when reading subcode is enabled NC GND Not used PO1 RTP1 XENCE It goes HIGH when LC89585 serial enable is output PO2 RTP2 XASYN ATIP frame sync LOW XEXSC It goes LOW when LC89585 external sync enable is output P04 RTP4 SSO Serial data output for SONY servo IC command POS RTP5 SSCK Seiral clock output for SONY servo IC command PO6G RTP6 XLT It goes LOW when SONY servo IC command is latched PO7 RTP7 RECE It goes HIGH when laser diode recording power is on EA It is used as an internal ROM mode with connecting to 5V Vss GND GND terminal P93 TMD RAME It goes HIGH when the external SRAM is enabled P92 TAS XSVRST It goes LOW when servo system IC mode control reset signal is output
108. nufac turer M A An appliance and cart combination should be moved with care Quick stops excessive force and uneven surfaces may cause the appliance and cart combination to over turn Wall or Ceiling Mounting The appliance should be mounted to a wall or ceiling only as recommended by the manufacturer Ventilation The appliance should be situated so that its location or position does not interfere with its proper ven tilation For example the appliance should not be situ ated on a bed sofa rug or similar surface that may block the ventilation openings or placed in a built in installa tion such as a bookcase or cabinet that may impede the flow of air through the ventilation openings CAUTION TO PREVENT ELECTRIC SHOCK MATCH WIDE BLADE OF PLUG TO WIDE SLOT FULLY INSERT ATTENTION POUR VITER LES CHOCS LECTRIQUES INTRODUIRE LA LAME LA PLUS LARGE DE LA FICHE DANS LA BORNE CORRE SPONDANTE DE LA PRISE ET POUSSER JUSQU AU FOND The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and mainte nance servicing instructions in the literature accompanying the appliance Heat The appliance should be situated away from heat Sources such as radiators heat registers stoves or other appliances including amplifiers that produce heat Power Sources The appliance should be connected to a power supply o
109. om SONY servo IC XCDMIR Mirror detection circuit select SW CD CD XLDON Laser diode XAMUTE I When it is HIGH signal is muted at last stage of audio path It depends on mode controller instruction While in the REC PAUSE STOP mode with input switching mute is turned on According to the characteristics of CD R disc the CR200 switches the recording EFM There are 4 kinds of pulse strategy and they are controlled by the above mentioned output 1 and 2 STCN1 amp STCN2 Strategy Type CAUTION In the Test mode only 2 can be selected 47 CR200 3 Surrounding Circuit Block Diagram Servo System DIRC To servo LSI Audio final stage mute Tracking error gain adjustment TE envelope detection reset Laser diode ON OFF Mirror detection circuit selection Spindle STOP output Recording laser power output Focus offset switching output Optical axis switching output One jump output EEPROM communication LE output Strategy control 1 Strategy control 2 Loading open Loading close ATIP decoder 207 PDJOO6A Addresses 352 Addresses 9000 to 9FFF LH5116NA 10 2 kbytes 8000 8FFF XWR XRD Address decode
110. oop gain The unit does not start during searches the acutuator is noisy or tracks are skipped Oscilliscope to CN204 3 via 100k resistor Oscilloscope CH2 to CN204 Pin 2 TRKER SERVO UCOM assy See Fig 24 below Settings CHI 0 1 V div X Y mode 2 10 mV div GND probe can be connected to CN204 Pin 4 AGND TCD 785 Test mode play VR202 TE GAIN SERVO UCOM BOARD assy Procedures 1 Set the AF generator output to 1 2kHz and 2Vp p 2 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 3 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 4 Adjust VR202 TE GAIN so that the lissajous waveform is symmetrical about X axis and the Y axis CN204 TP201 Pin 3 TRKIN Pin 4 AGND Pin 2 TRKER 1 O 001uF gt 777 1 2kHz 10 1 2Vp p Low pass filter Higher gain 38 Fig 25 Optimum gain Lower gain 5 ADDITIONAL INFORMATION 5 1 WAVEFORM AND VOLTAGES HEAD BOARD ASSY Measuring condition DC input unless otherwise noted 2 CN111 pin 1 EFM 3 CN105 pin 4 XSAMP Test mode During maximum recording power laser diode ON 2V div 0 2uS div GND 5 1 202 pin 6 FCS 4 12202 pin 3 FD 12202 7 TRKCON 2V div 0 5mS div
111. ost edge and outermost edge of the disc is more than 1095 adjust the grating again p point Grating adjustment Waveform of CN104 TP1 Pin 3 TE Fig 13 4 2 5 DPP Tracking Offset Adjustment Objective To correct for the variation in the sensitivity of the tracking photodiode Symptom when out of adjustment The unit does not playback track search is impossible tracks are skipped Measurement instrument connections Oscilloscope to CN104 Pin 3 TE This connection must be via a low pass filter 15kW 0 001 GND probe can be connected to CN104 Pin 4 AGND Settings 50 mV div 5 mS div DC mode Disc TCD 785 Player state Test mode focus and spindle servos closed tracking servo open Adjustment location VR112 TE OFS HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key and the PLAY key in the order to close the focus servo and then spindle servo 3 Line up the bright line ground at the center of the oscilloscope screen and put the oscilloscope into DC mode 4 Adjust VR112 TE OFS so that the positive amplitude and negative amplitude of the tracking error signal at CN104 Pin 3 TE are the same in other words so that there is no DC component GND mm GND B B When there is a DC When there is no DC component component Fig 1
112. ot be obtained from disc or subcodes cannot be read Operations stop before Fault on recording laser power is detected Error rate is high 205 IC101 REC PLAY is set Disc with scratches or dusts is inserted Faulty laser diode 362 IC363 is displayed Proper recording power is not output Error in RF detection RF is not properly detected Faulty RFT RTB circuit Insufficient recording power Faulty soldering PCB pattern is shorted or open F Operations stop before Fault on pickup section is detected ATIP or subcodes cannot be read 206 IC203 playback or recording Disc with scratches dusts etc obstructs Faulty laser diode is displayed operations and unit stops Faulty focus drive circuit Proper laser power is not output Faulty pickup Not focused Faulty soldering PCB pattern is shorted or open Faulty power supply CHECK DISC is Stop is detected during recording If hardware problems occur before A or displayed and unit stops Disc with scratches dusts etc obstructs B is displayed unit stops with displaying during operations related operations and unit stops service codes other than these to recording Consequently these service codes are Same above displayed only when disc is faulty Internal information on disc cannot be read Unit stops when disc is in
113. ote controller Can be controlled only by main unit key Can be controlled only by infra red remote controller Can be controlled only by infra red remote controller Can be controlled only by infra red remote controller SW 1 4 dBu 8 dBu rear panel SW 2 rear panel SW 2 rear panel SW 2 No restriction One time only Prohibited rear panel GENERAL Model Applicable discs Number of channels Power supply Power consumption Weight without package Maximum dimensions AUDIO UNIT Playback CD Frequency characteristics S N Dynamic range Total harmonic distortion Channel separation De emphasis deviation Level difference between channels Output voltage Monitoring analog RCA pin input Frequency characteristics S N Dynamic range Total harmonic distortion Maximum input level Minimum input level Record amp Playback analog RCA pin input Frequency characteristics S N Dynamic range Total harmonic distortion Monitoring Digital coaxial input Frequency characteristics S N Dynamic range Total harmonic distortion Maximum input level Minimum input level Record amp Playback Digital coaxial input Frequency characteristics S N Dynamic range Total harmonic distortion Compact disc recorder CDs and CD Rs 2 channels stereo AC 120 V 60 Hz AC 220 230 V 50 60 Hz 21W 6 2 kg 13 7 Ibs 482 W x 134 H x 294 D mm 18 31 32 W x 5 9 32 H x 11 9 16 D inch 4 Hz 20 kHz 1 0 dB 83 dB or
114. player Procedures 1 Disconnect a connector CN3502 white wires with green connector 2 Adjust the time from rising edge to falling edge of Waveform with 2V level 3 Adjust VR3501 MPLS DLY so that the DC voltage at CN3506 pin 6 MPLS becomes 70nS x 5 4 Press the STOP key 5 Connect a connector CN3502 lt 2V zi GND 70nS 3 5 4 3 3 Rising Edge Time Adjustment Objective Pulse adjustment for recording 2 Symptom when out of adjustment The unit does not playback CD R discs which was recorded with this player e Measurement instrument connections Oscilloscope to CH1 CN3506 Pin 5 EFM IN STRATEGY BOARD assy CH2 CN3506 4 SEFM STRATEGY BOARD assy GND probe can be connected to CN3506 Pin 1 DGND Settings 1 1 V div DC mode 20 nS div CH2 1 V div DC mode Disc None needed Player state Test mode recording power ON Adjustment location VR3502 EFM DLY STRATEGY BOAPD assy Procedures 1 Disconnect a connector CN3502 2 Turn VR104 REC PW fully counterclockwise to reduce power to minimum 3 Press RECORD and REC MUTE keys in the order to lights up the laser diode TOTEM 4 Adjust the time from rising edge of CN3506 pin 5 to rising edge of pin 4 of waveform at the 2V level GND 5 Adjust VR3502 EFM so that the delay becomes 80nS 3nS 80nS 3nS 25 CR200 26 4 3 4 3T Rising Edge Time Adjustment
115. ptom when out of adjustment The unit does not record search or pause CD R discs Measurement instrument connections CN104 Pin 5 WBL HEAD BOARD assy This connection must be high pass filter 180 3 9 GND probe can be connected to CN104 Pin 4 AGND Settings 5 mV div 20 uS div DC mode Disc STD R03 Player state Test mode play Adjustment location VR108 WBL OFS HEAD BOARD assy Procedures 1 Move the pickup to midway across the disc R 2 35mm with the MANUAL TRACK SEARCH FWD or REV keys 2 Press the FINALIZE key the PLAY key and the PAUSE key in the order to close the respective servos and put the player into play mode 3 Adjust VR108 WBL OFS so that the amplitude of waveform at CN104 Pin 5 WBL is minimum w 1 24 42 Out of adjustment Optimum adjustment Fig 21 33 CR200 4 3 18 WBL Focus Offset Adjustment Objective To adjust the gain balance of the wobble signal Symptom when out of adjustment The unit does not record search or pause CD R discs Measurement instrument connections CN104 Pin 5 WBL HEAD BOARD assy This connection must be via high pass filter 180pF4 3 9k12 GND probe can be connected to CN104 Pin 4 AGND Settings 5 mV div 20 mS div DC mode Disc STD R03 Player state Test mode play Adjustment location VR115 WFE OFS HEAD BOARD assy
116. r Address 1C353 data bus TC74HC573FP XWR Spindle circuit CLMP Loading mechanism 48 Mechanism control microprocessor PD4786A MSCK MSI MREQ MSO XSUBQE A8 10 Servo LSI 1201 CXA1372Q XLT SENS SSO SSCK 206 CXD2500BQ XRESET MSI Serial bus SW 1 357 TC74HC367AF XFUSE Serial bus SW IC358 TC74HC367AF 01 1089585 CD encoder LSI AUDIO DIGITAL BOARD assy MSO FSO FSI LCE DO DI XFUSE CE Mode control microprocessor IC351 PD4760A9 4 Operation Flow Chart 1 Sequence when powering on Turn on POWER SW No Is battery okay 2 Confirmed by Yes Confirmed by Yes Disc and TOC exist RAM 1C352 checksum backed up data in RAM CR200 Is there PLAY request No Yes No XSeek to TOC area YTurn on Focus servo XSpindle kick and turn on CAV servo XDistinguish disc Adjust tracking gain Turn on Tracking servo XCD Turn on Spindle EFM servo XCD R Turn on Spindle Wobble servo XCD Read TOC information XCD R Read special information Searching TOC area three times at max No Is disc CD R Yes PMA read YSearch beginning position of PMA
117. serted Faulty soldering shorted open PCB pattern and faulty power supply would cause same symptom 89 CR200 90 NOTE indicates the mechanism mode listed in the chart below No Mechanism Mode No Mechanism Mode No Mechanism Mode 0 PLAY 5 SETUP 1 6 read TOC REC 2 STOP 7 3 8 SEARCH D TOC check 4 9 actual pause recording 8 3 Judging Method of Unit 1 Look into the symptom thoroughly Check the location of fault optical electrical or mechanical system Check if the disk is okay or faulty Check if external unit connected to the CR200 is faulty 2 Remembering the operation flow chart Example of fault The CR200 does not play If the initial operation is completed If the pickup is at initial position If the laser diode is lighting If the LD ON signal is output If the lens is making the sweep operation If the spindle is rotating If the spindle is locked If the FG signal is output If the proper laser power is output If the RF signal eye pattern is clear 8 4 Judging Method of Pickup Item Checking Method If the slider operation is normal Check the slider circuit and mechanism in the TEST mode Check if the laser diode is lit If not check the LD ON signal If the lens is dirty clean i
118. t and check the RF level before and after cleaning Check if the lens is moving up down If not check the actuator FSC and Check if the actuator is bent by the contact with cleaning disc etc 8 5 Typical Cause amp Symptom Cause Frequency Symptom The laser diode is not lit The unit does not focus lock The laser diode is deteriorated The RF level is not normal Normal value 1 2Vp p at middle of test disk The RF waveform is dirty The lens is dirty The FSCG or TRKG is small The coil is cut or broken The unit cannot close the servo FSC The unit cannot move the lens up down The actuator is bent The TRK error level is small The unit cannot search the designated position CR200 8 6 Typical Faults on CD R 1 Signal skipping or interruption There are scratches dusts and or fingerprints on the disc The pickup is faulty Misalignment Screw etc 2 Signal skipping or interruption occurs when the disc is recorded and then played back on the same CD R unit The recording power is too low The pickup is faulty Some of the section on the disc where dusts were attached could not be properly recorded 3 SEARCH operation cannot be executed AC voltage is too low 1590 or more The gear in the servo mechanism is faulty scratches etc Misalignment Screw etc The
119. t location VR107 WBL OFS HEAD BOARD assy Procedures 1 Turn VR108 WBL OFS to fully counterclockwise 2 Adjust VR107 WBL OFS so that the DC voltage at CN104 TP1 Pin 6 RWBL is D20mV 10mV 4 3 6 Coarse WBL Offset Adjustment CR200 Objective Symptom when out of adjustment Measurement instrument connections Disc Player state Adjustment location To optimize the DC offset voltage of the wobble amp The unit does not record or playback CD R discs Oscilloscope to CN104 Pin 5 WBL HEAD BOARD assy GND probe can be connected to CN104 Pin 4 AGND Settings 1 mV div 5 mS div DC mode None needed Test mode stop VR108 WBL OFS HEAD BOARD assy Procedures 1 Adjust VR108 WBL OFS so that the DC voltage at Pin 5 WBL of CN104 becomes 0 10mV 4 3 7 RF Offset Adjustment Objective Symptom when out of adjustment Measurement instrument connections Disc Player state Adjustment location To optimize the DC offset voltage of the RF amp The unit does not playback Oscilloscope to CN204 1 RF SERVO UCOM BOARD assy GND probe can be connected to CN204 Pin 4 AGND Settings 1 mV div 5 mS div DC mode None needed Test mode stop VR121 RF OFS HEAD BOARD assy Procedures 1 Adjust VR121 RF OFS so that the DC voltage at Pin 1 RF of CN204 TP201 becomes 0 10mV
120. trolling of digital memory delay circuit 7 Controlling of Fs converter 20 Controlling of Fs converter Controlling of parallel output 8 Audio Circuit Controlling of DAC emphasis Turning on off of crystal 9 Rest controlling 10 Nominal mode system control 11 Test mode system control Function FL grid output 5 GRID 5 FL grid output 6 GRID 4 FL grid output 7 GRID 3 FL grid output 8 GRID 2 FL grid output 9 GRID 1 FL grid output 10 GRID 0 FL grid output 11 Connected to VDD RSCK Serial clock for JIG communication kus RSO Serial output for JIG communication RSI Serial input for JIG communication RACK Not used RREQ Not used FSCK LSI serial clock for mechanical controller FSO LSI serial output for mechanical controller FSI LSI serial input for mechanical controller XRESET Reset input for mode controller LED4 For displaying Copy Bit L ON 57 CR200 58 Terminal Description Initial Voltage Function Not used Connected to GND Serial communication for mode controller It goes LOW when in the communication Not used FSLAT CE for PDCO20A L select XTALOFF XTAL on L OFF H XEMP Emphasis controlling L Deemphasis XRST ATIP decoder reset o
121. ut TEPP hold circuit is reset Average TEPP value obtained in the Judgement STEP Average TEPP value obtained in the Optimum STEP Yes TEPP value in the Optimum STEP in the CD CD R at optimum range Yes No Recognize disc as CD temporarily Recognize disc as CD R temporarily q adjustment will be completed By average TEPP value an Optimum STEP for CD and CD R will be set temporarily and the mode is Precise Optimum STEP is calculated by Decision STEP changed to Optimum STEP Decision STEP TEPP value Optimum STEP Optimum STEP TEPP value and CD CD R optimum TEPP value This STEP is memorized in the Optimum STEP and the adjustment will be completed NOTE Precise Optimum STEP Decision STEP Optimum STEP CD CD R Optimum _ Optimum STEP Onti STEP Decision STEP TEPP value Optimum STEP TEPP value V value TEPP value 55 CR200 56 10 Tracking Gain Adjusting Timing Chart Optimum TEPP value 2 494V 0 103V 2 372 2 649V 2 26V 0 103V 2 157 2 372V 1 Example when the gain increases to the maximum after the disc gain decreases Optimum 4 TEPP value TEPP 13 STEP About 200ms About 200ms lt gt gt SSEL 2 Example when the gain increases after the disc gain decreases Optimum 4 TEPP value TEPP 7 STEP 9 STEP About200ms About 200
122. utput for mechanical controller Not used PRIM Parallel remote controller key SW input A D input VDD Connected to VDD VDD Connected to VDD SLCT SW Not used Not used GND Connected to GND Oscillator for system 4 19MHz PREQ Not used DIN SEL Not used RMCN SW DIP SW2 Infra red remote controller operation prohibit SW H PROHIBIT CP BIR1P DIP SW3 Copy Bit select SW 1 CP BITOP DIP SW4 Copy Bit select SW 0 MACK Communication reply for mechanical controller LREQ LC89585 CE signal UNLOCK Detecting digitally unlock condition DIGOUT Digital output ON OFF H ON XPFAIL Detecting power down L Power down MREQ mechnical controller communication request interruption REMIN Remote controller input interruption VPP Connected to GND LED2 Not used LED1 REC indicator LED L LED0 Manual track increment permission L ON VDD Connected to VDD SCAN4 Key matrix output 4 SCAN3 Key matrix output 3 SCAN2 Key matrix output 2 5 1 Key matrix output 1 SCANO Key matrix output 0 Key matrix input 3 KEYIN2 Key matrix input 2 KEYIN1 Key matrix input 1 KEYINO Key matrix input 0 Used as test mode SW as well Not used Not used

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