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SERVICE MANUAL - MiniDisc Community Page

1. CN502 T Tal CN506 CN503 27P 2 2 2 2 gt PH S TI 5 5 gt DA BOARD 15115 55 55 1 2 H 5V BCK S LRCK D 5V unen eou 6NB ms _ tozars o2 2 gt lt is ia un DFIOSEL PLMGAIN2 501 NSBOL 1 cs2s 0524 BIGITALL FILTER VSUBL2 NC 0 18 NOISE SHAPER 1 C502 XVD9 AVE 16501 CONVERTER A 87620 E 10502 R513 CXB8521Q 106 S lj uM R518 po ex rum EN 201 agp LL 8 29 nsn S ori e h 1 lt 7 R566 330 CHIP 2 2 se vano 55 0 _ 1501 455 s 1 742 k 4 7u H FT 474 50 9 NSATIR4 TF AT SREI res cc sw FTT Zeel f n WE E 2 i by GEN S R568 CKSEL 1 R2 RP 8505 10 AU qe1 7 EI 8 22 8502 10 AU m Wi ROT NO AU 2 1 R504 18 22 GNB gt 2 2 GND GND IC512 TC74VHC04F ICS12 NOTE R508 100 INVERTER Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAY MDS JA555ES 15 gt 2 gt s gt gt 5 gt gt 7 8 8 10 gt 0 2 2 11 gt 12 gt Page 47 1
2. Confirm that the error rate 15 50 iis ADER i 15 00 p the YES button If it is below 20 press the MENU NO button and perform the adjustment from the step 2 again Press the button to eJect test disc is above 20 press the YES Note 1 The relation between the error and focus bias is as Note 2 Approx 200 shown in the following figure Find points a and b in the following figure using the above adjustment The focal point position C is automatically calculated from points a and b As the C1 error rate changes perform the adjustment using the average value C1 error Focus bias value F BIAS 5 13 Error Rate Check 5 13 1 CD Error Rate Check Checking procedure 1 Load a check disc TDYS 1 The disc is loaded by pushing the tray 2 Rotate the IKKAMSAI knob to display CPLAY MODE C30 Press the VES button to display CITAT MID The display is changed to C 11 11 AD Confirm that the error rate 15 15 20 Press the button stop playing back press the gt a button to eject the check disc pin ode CR 5 13 2 MO Error Rate Check Checking procedure 1 Load a test disc MDW 74 AU 1 The disc is loaded by pushing the tray 2 Rotate the knob to display CPLAY MODE C30 3 Press the button to display 2 M
3. lI 414 235 22 412 776 11 414 261 11 8 729 224 61 8 729 224 61 8 729 140 98 Description CONNECTOR SOCKET CONNECTOR 17P CONNECTOR FFC FPC 27P CONNECTOR FFO 13P PIN CONNECTOR SMALL TYPE 7P PIN CONNECTOR SMALL TYPE 4P PLUG MICRO CONNECTOR 11P lt DIODE gt DIODE DIODE DIODE DIODE DIODE DIODE 11EQS04 TA2B 11EQS04 TA2B 1SS133T 72 11EQS04 TA2B 1SS133T 72 1SS133T 72 lt TERMINAL gt TERMINAL MOUNT Remarks IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC IC CXD8762Q CXD8762AQ CXD9521Q M5F78M05L CXA8042AS CXA8042AS M5F79M07L M5F78M07L OPA2604AP OPA2604AP OPA2132PA OPA2132PA TC74VHCO4F EL OP 27GP TC7WU04F TE12L OP 27GP lt COIL gt INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR CHIP OUH INDUCTOR CHIP OUH INDUCTOR 1UH INDUCTOR 1UH lt TRANSISTOR gt TRANSISTOR 2SK246YGR TPE2 TRANSISTOR 2SK246YGR TPE2 TRANSISTOR 250773 34 Ref No R501 R502 R503 R504 R505 R506 R507 R508 R510 R511 R512 R513 R514 R517 R518 R519 R520 R521 R522 R523 R524 R525 R526 R527 R528 R529 R530 R531 R532 R533 R534 R535 R536 R537 R538 R539 R540 R541 R542 R543 R544 R545 R546 R547 R548 R549 R550 R551 R552 R553 R554 R555 R556 R559
4. 15 3 5 Tray Assembly 01e 16 3 6 BU Holder Assembly H 17 3 7 Motor Loading Assembly M10 17 3 8 Base Unit MBU 5C KOT FR 18 20 aa l E 18 3 10 Over Light Head HP901 je veus 19 3 11 Mini Disc Device KMS 260B JN aaa 19 4 TEST MODE 20 5 ELECTRICAL ADJUSTMENTS 25 6 DIAGRAMS 6 1 Block Diagrams CMM 34 MAIN pans veni ea 35 Display Power Supply Section 36 6 2 Circuit Boards Location 47 6 3 Printed Wiring Board Section e 29 6 4 Schematic Diagram 2 1 Section 39 6 5 Schematic Diagram BD 2 1 Section 40 6 6 Schematic Diagram BD Switch Section ee 41 6 7 Printed Wiring Board BD Switch Section ee 4 6 8 Printed Wiring Board AD Section HH 42 6 9 Schematic Diagram 2 1 Section MM 43 6 10 Schematic Diagram 2 1 Section M 44 6 11 Schematic Diagram DA 2 1 Section 45 6 12 Printed Wiring Board DA Section A 48 6 13 Schematic Diagram DA 2 1 Section 47 6 14 Printed Wiring Board Digital Section e 48 6 15 Schematic Diagram Digital Section e 50 6 16 Printed Wiring Board AC Section HM 51 6 17 Schematic Diagram Power Section MM 52 6 18 Printed Wiring Board Power Section
5. Focus signal output to system controller 1 800 Outputs when focus is set L NG MNTI SHOCK Track Jump detection signal output to system controller IC800 IMNT2 XBUSY Busy monitor signal output to system controller IC800 MNT O Spindle servo lock status monitoring signal output to system controller IC800 Inputs write data signal from system controller IC800 ni D SENS O 3 Outputs Internal status SENSE signal to system controller IC800 10 XRST I S Inputs reset signal input from system controller IC800 L Reset Sub code Q SCOR output to system controller IC800 11 SQSY Outputs L every 133 msec Outputs H mostly 12 DQSY Outputs digital in U bit CD format sub code Q sync SCOR to system controller IC800 Outputs L every 133 msec Outputs H mostly SCLK I S Inputs serial clock signal from system controller IC800 XLAT S Inputs serial latch signal from system controller IC800 SRDT O 3 Outputs read data signal to system controller 1 800 13 RECP I Laser power switching signal input from system controller IC800 L Playback H Recording 14 Interrupt status output to system controller 1 800 Recording data output enable signal input from system controller IC800 Transmission timing of the write signal is input Used also as ON OFF of magnetic head
6. K K K K K K K lt CONNECTOR gt PIN CONNECTOR SMALL TYPE 7P lt SWITCH gt SWITCH PUSH DETECTION 1 KEY CHUCKING IN SWITCH PUSH DETECTION 1 KEY PACK OUT SWITCH PUSH DETECTION 1 KEY REC POSITION KOKK K K EE K gt F ke K K K K K K K KK K K K KK K K K K K K K K K K K K K K K K K K C761 C762 CN750 D756 D757 D758 C761 Q756 Q757 Q758 R722 R723 R724 R725 R726 R732 R733 R734 R742 R743 R744 R745 R751 R752 R756 R757 R758 R761 R762 R787 4724 792 4724 793 1 124 589 11 1 164 159 11 1 784 641 11 8 719 046 46 8 719 303 02 8 719 301 52 8 749 013 92 8 729 900 80 8 729 900 80 8 729 900 80 249 421 11 247 843 11 249 425 11 249 429 11 249 435 11 249 421 11 247 843 11 249 425 11 249 426 11 249 425 11 249 429 11 249 435 11 249 429 11 249 429 11 249 409 11 249 403 11 249 402 11 249 401 11 247 807 31 247 807 31 PSW BOARD COMPLETE AEP UK KK K K K K K PSW BOARD COMPLETE US CND KOK K K K K K KK K K K K K K K K K K K lt CAPACITOR gt ELECT 47uF 20 16V CERAMIC 0 1uF 50V CONNECTOR CONNECTOR BOARD TO BOARD 11P LED LED SEL5221S TH8F STANDBY LED SEL2510C D TP3 FILTER LED SEL2810A D TP3 PITCH CONTROL GP1UC7X REMOTE SENSOR lt TRANSISTOR
7. ee ee ee 216 049 91 216 113 00 216 025 91 216 097 91 216 295 91 216 025 91 216 295 91 216 025 91 216 295 91 216 295 91 216 073 00 216 097 91 216 117 00 216 049 91 216 061 00 216 049 91 216 295 91 216 029 00 216 073 00 216 073 00 216 295 91 216 073 00 216 037 00 216 025 91 216 045 00 216 073 00 216 295 91 216 073 00 216 073 00 216 097 91 216 097 91 216 295 91 216 057 00 216 057 00 216 057 00 216 045 00 216 097 91 216 065 91 219 724 11 216 073 00 216 073 00 216 121 91 216 065 91 216 061 00 216 085 00 216 073 00 216 089 91 216 089 91 216 073 00 216 081 00 216 089 91 216 073 00 216 073 00 216 073 00 216 073 00 216 295 91 216 295 91 216 286 00 216 296 91 Description RES CHIP METAL CHIP RES CHIP RES CHIP SHORT 0 RES CHIP SHORT 0 RES CHIP SHORT 0 SHORT 0 METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP SHORT 0 METAL CHIP METAL CHIP METAL CHIP SHORT 0 METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP SHORT 0 METAL CHIP METAL CHIP RES CHIP RES CHIP SHORT 0 METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP
8. 6 E J E usu mx lt co ow 10 VCC 11 A a munaa TAN RER I S _ 5 a pe G _ e a M K 8 lt N The components identified by Les composants identifi s par mark A or dotted line with mark une marque A sont critiques A are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi 6 6 SCHEMATIC DIAGRAM BD SWITCH SECTION Referto page 37 for Note on Schematic Diagrams 55 1 2 3 4 MOTOR BOARD POSITION SWITCH BOARD 513 POSITION 912 PACK OUT 290000 511 CHUCK ING IN iB S19 pran POSITION O OUT ou en BOARD 16 41 MDS JA555ES 6 7 PRINTED WIRING BOARD BD SWITCH SECTION Refer to page 37 for Note on Printed Wiring Boards Refer to page 37 for Circuit Board Location 511 CHUCK I NG IN gt Z2 O C EB POSITION OUT en BOARD t POM MDS JA555ES 6 8 PRINTED WIRING BOARD SECTION Referto page 37 for Note on Printed Wiring Boards Refer to page 37 for Circuit Board Location L 1 2 3 4 5 6 7 8 9 10 1 12 13 14 Page 53 Page 49 Page 54 A AB BOARBI COMPONENT 51
9. K K K K K K K K K K KK K K K K K K KK K K K K K K K K K K K K C10 CN14 1 1 669 049 11 164 159 11 506 481 11 MOTOR BOARD ak ak ak K K K K KK K K K lt CAPACITOR gt CERAMIC 0 1uF 50V lt CONNECTOR gt PIN CONNECTOR 2P K KOK K K K K K K K K K K K K KK K K K KK K K K K K K K K K K K K K K K K K K CN10 S10 1 1 669 050 11 568 951 11 571 300 21 OUT SWITCH BOARD ak gt ake K K K K KK K K K K K K K K lt CONNECTOR gt PIN CONNECTOR 2P lt SWITCH gt SWITCH ROTARY PLAY POSITION K K gt gt F K K K K K K K K K K K K K K K KKK K K K KK K K K K K K K K K K K K K K K K K K 598 599 CN581 PJ501 R591 R592 R593 R594 1 1 1 Je 674 324 11 110 335 11 110 335 11 564 519 11 1 568 101 11 1 249 504 11 1 249 504 11 1 249 528 91 1 249 528 91 KOKK K K K K K K K K K K K K K K K K K K K KK K K K K K K K K K K K K K K K K K K PJ BOARD ak ak ak 2 ak ok ok ok lt CAPACITOR gt MYLAR 100PF 5 50V MYLAR 100PF 5 50V lt CONNECTOR gt PLUG CONNECTOR 4P lt JACK gt JACK PIN 4P LINE IN OUT lt RESISTOR gt CARBON 10 5 1 4W CARBON 10 5 1 4W CARBON 100 5 1 4W CARBON 100 5 1 4W Ref No CN12 511 512 513 1 669 051 11 1 564 723 11 1 771 264 11 1 771 264 11 1 771 264 11 Description Remarks POSITION SWITCH BOARD
10. SS MW YA oi LA A Tao o A A 2 ___ lt SQ LUS KC ERS D N ez ali otre ze D k _ DEN OO m ME O e Semiconductor Location MA Bi ae QE 29 06 5 A FA O did __ rz m m D CD gt 210 cD 54 54 a MDS JA555ES 6 20 SCHEMATIC DIAGRAM PANEL SECTION Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Wavefoms 1 2 3 A 5 6 7 8 9 10 11 12 13 14 15 16 R726 33k R725 10k 8724 4 7k R723 3 3k 722 2 2k A PSW BOARD 3726 15 5725 1 8724 42 5725 1 8722 REC BOARD FA 761 POWER DISPLAY REPEAT ZCHAR CLOCK SET MODE R745 R744 R743 R742 REMOTE 33k 10 4 7k 5 6k hi FILTER D B RM ZV GND V V V 5741 INPUT OPT2 lt lt COAX ANALOG C741 TIMER I m REC OFF PLAY e 0110065 and waveforms are dc with respect to ground under no signal conditions no mark PLAY D CN750 11P 2 os l 205555500500 s meme CN751 FL BOARD CN701 TIMER SORCE POW_L gt FILTER LEB gt
11. Specification A 18 19 Press the YES S button to save the results in the volatile memory At this time EFB SAV is displayed for a moment Then EF CD ADJUS appears and the disc stops rotating automatically Press the button to eject the check disc 4 5 12 Focus Bias Adjustment Adjustment procedure 1 2 10 11 12 13 Load the test disc MDW 74 AU 1 The disc is loaded by pushing the tray Rotate the knob to display CPLAY MODE C30 Press the YES w onon to 2 CPLAY MID After 1 appears press the button Rotate the knob to display FBIAS CHECK C13 Press the YES button to display SAN a The first four digits indicate the error rate he two digits after indicate ADER and the two digits after indicate the focus bias amount Rotate knob in the clockwise direction and find the focus bias amount at which the error rate becomes approx 200 Refer to Note 2 Press the YES button to display Rotate the 5 1 inb in T direction find the focus bias amount at which error rate becomes approx 200 Refer to Note 2 Adjust 5 knob so that the error rate becomes almost same value as the value set In step EP Press the YES button to display
12. 3450 8 11 F CONTROL 1 CHASS15 HP BOARD 0651 0654 PJ BOARD MUT ING 0654 452 28 2878 2 22 25C2878AB TPE2 dd R59 IN OUT Page 44 1200 Page 46 m PHONES HPR LLL LL 0 12V T GNB Page 4 12 HPMUTE 0110085 and waveforms are dc with respect to ground J 0653 0652 under no signal conditions EM The components identified by Les composants identifi s par no mark PLAY mark A or dotted line with mark une marque A sont critiques 2 AN are critical safety pour la s curit 1 H H jo 50 Replace only with part number specified Ne les remplacer que par une pi ce portant le num ro sp cifi MDS JA555ES 6 16 PRINTED WIRING BOARD AC SECTION Refer to page 37 for Note on Printed Wiring Boards Refer to page 37 for Circuit Board Location AC BOARD COMPONENT SIDE BOARD CONDUCTOR SIDE Q O Q Q O Q AC IN o ooo O 2 Nr 5 7 T O s C004 JW001 e 1 J 5 D 4 5 Q Q Q m 1 674 521 11 16 1 674 321 001 MDS JA555ES 6 17 SCHEMATIC DIAGRAM POWER SECTION Refer to page 37 for Note on Schematic Diagrams Refer to page 61 for Circuit B
13. 0 1uF 0 1uF 22uF 0 1uF 100uF 0 01uF 0 01uF 0 1uF 0 1uF 20 20 5 5 20 20 20 20 20 20 20 20 20 20 20 20 20 20 30 30 Remarks 1 4W 1 4W 16V 50V 16V 63V 63V 50V 50V 50V 50V 50V 50V 50V 16V 50V 25V 25V 50V 50V 50V 50V 25V 50V 50V 50V 6 3V 10V 50V 50V 50V 50V 16V 16V 16V 50V 50V Ref No C263 C271 C272 C273 C283 C284 C285 CN201 CN202 CN205 CN207 CN208 D201 D202 D203 D204 D205 D206 D207 D208 D210 D211 D212 D213 D231 D232 D241 D242 D243 D251 D705 D706 EP200 EP201 F201 F202 F203 IC230 IC231 IC240 IC250 IC260 IC270 201 A 1CP202 A CP203 Part No 126 916 11 107 935 11 164 159 11 126 969 11 126 022 11 164 159 11 164 159 11 779 289 11 564 709 11 691 769 11 691 769 11 779 281 11 8 719 210 29 8 719 210 29 8 719 200 77 8 719 210 29 8 719 210 29 8 719 210 29 8 719 210 29 8 719 200 77 8 719 911 19 8 719 911 19 8 719 983 62 8 719 911 19 8 719 210 21 8 719 210 21 8 719 200 82 8 719 200 82 8 719 911 19 8 719 933 39 8 719 160 26 8 719 200 77 4 870 539 00 4 870 539 00 1 532 776 21 1 532 781 21 1 532 781 21 8 759 604 39 8 759 604 45 8 759 525 48 8 759 822 09 8 759 513 71 8 759 633 42 1 532 839 11 1 532 844 21 1 532 844 21 Desc
14. 53 6 19 Printed Wiring Board Panel Section 54 6 20 Schematic Diagram Panel Section 55 6 2 T IC Block sueco ____________ 57 6 29 IC Pin Functions eese cesis eb e bas 62 7 EXPLODED VIEWS TAs Upper Case Assembly season etan sista ksion sa gas moso bate 71 720 Front Panel Assembly ua T9 13 Chassis Assembly sees 73 7 4 Mechanism Deck Assembly 1 6 74 7 5 Mechanism Deck Assembly 2 MDM GA 75 ET 76 8 ELECTRICAL PARTS LIST 77 i The self diagnosis function consists of the error codes for users and those for service engineers The error codes for users appear automati cally when an error occurs The error codes for service engineers can be accessed by entering the test mode during servicing by viewing the error history display The error codes for users are shown below that are extracted from Operation Manual For the error codes for service engineers refer to the subsequent paragraph How to Operate the Self diagnosis Function Error History Display Mode SELF DIAGNOSIS FUNCTION Self Diagnosis Function deck has a self diagnosis display This function shows a three digit display a combination of a letter and figures and the corresponding message alternately so you can check the dec
15. E 1C270 BT701 LITHIUM 7 5 BATTERY AC TIT TO FL781 a YF LINE FILTER LF002 5V LOADING MOTOR RECT D A CONVERTER IC502 REGULATOR DRIVER 1C250 B D202 unm ANALOG SECTION B IC503 7V 7V REGULATOR 024277 W 0241 CURRENT PULSE 27 1 504 505 ay 7V REGULATOR IC506 D243 412V ANALOG LINE IN OUT CIRCUIT HEADPHONE AMP 1C651 T001 12V lt POWER TRANSFORMER 45V 12V zi 5V REGULATOR REGULATOR RECT Tree E es D204 207 2 15001 A D CONVERTER 1C302 oo 5V 12V 5V REGULATOR REGULATOR 1C303 IC231 RY200 POWER DOWN POWER DETECT RELAY DRIVE N 10801 2 2 0201 36 36 DOWN H Page 35 6 2 CIRCUIT BOARD LOCATION THIS NOTE IS COMMON FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS In addition to this the necessary note is printed in each block AC board tweet fusible resistor Conductor Side the pattern face are indicated 1 panel designation Parts face side Parts on the parts face side seen from Component Side the parts face are indicated Note on Schematic Diagram Note on Printed Wiring Boards BD board DIGITAL board All capacitors are UF unless otherwise noted pF HHF e o parts extracted from the component side sd 50 WV or less are not indicated except for electrolytics parts extracted from the conductor side and tantalums Pattern from the side which enables seeing MOTOR board All resistors are in Q and 4W or less unless
16. MENU NO button to show the message Read Then press the REPEAT button Checks before Part Replacement Adjustment Cause of faulty can be approximately located by performing the following checks before starting the repair work Refer to Section 5 Electrical Adjustment the check procedure Laser power check Refer to section 5 6 2 page 27 Judgment criterion NG when the measurement value is out of the specification value 0 9 mW power Specification value 0 84 to 0 92 mW 7 0 mW power Specification value 6 8 to 7 2 mW Iop when 7 mW The Iop value that is shown on the optical pick up 10 mA Traverse check Remedial measure in case of NG Cleaning the optical pick up Readjustment Replacing the optical pick up Replacing the optical pick up e Traverse waveform Replacing the optical pick up Refer to section 5 6 3 page 28 Specification value Offset 10 or less Focus bias check Refer to section 5 6 4 page 29 Checking the error rate Specification value points of a b and c CI error 220 or less AD error 2 or less C PLAY check Refer to section 5 6 5 page 29 Checking the error rate Specification value a When using the test disc MDW 74 AU 1 CI error 80 or less AD error 2 or less b When using the check disc TDYS 1 CI error 50 or less Checking the error rate in C PLAY Specification value CI error 80 or less AD error 2 or les
17. 4724 801 4724 802 1 2 762 596 21 674 325 11 528 887 11 569 499 11 560 242 31 124 699 11 164 159 11 164 159 11 124 724 11 124 699 11 164 159 11 164 159 11 124 724 11 164 159 11 164 159 11 124 995 11 162 294 31 164 159 11 124 995 11 164 159 11 124 995 11 164 159 11 164 159 11 164 159 11 164 159 11 124 699 11 164 159 11 164 159 11 124 699 11 164 159 11 164 159 11 162 199 31 162 199 31 124 699 11 124 699 11 164 159 11 124 699 11 124 689 11 128 198 11 136 960 11 Description SWITCH SWITCH PUSH 1 KEY LIMIT IN BT BOARD ak ak ak ok K K K K BATTERY BATTERY LITHIUM SECONDARY CONNECTOR PIN CONNECTOR 3P DA BOARD COM PLETE AEP UK DA BOARD COMPLETE US CND K K KK K K K K KK K K K K lt BUS BAR gt BUS BAR 5P lt CAPACITOR gt ELECT CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT CERAMIC ELECT ELEGT ELECT FILM 220 0 1uF 0 1uF 47uF 220uF 0 1uF 0 1uF 47uF 0 1uF 0 1uF 220uF 0 001uF 0 1uF 220uF 0
18. 5 SLOCK RF C135 0 1 e FS FS s Z mms 1 SHOCK p 005 5 e MNTO FOK DE Q 1 23 1024FS 21 BINGNO PE 4 81VIDER MCKGNE H 11226 A a TPI22 m 25 d 21 M45V 26 CN102 27 j _ I ii EH ttt tt Pt tt tt _ O LU l l E JEN 16 22 C N 2220 N O _ Y Y Y YYYY YYYYYY S S S SS S YY YY YYYY Y Y Y Y YYY Y Y Page 40 39 39 MDS JA555ES 6 5 SCHEMATIC DIAGRAM BD SECTION 2 2 Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Waveforms e Refer to page 57 for Block Diagram Refer to page 62 for IC Pin Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 1 Page 39 AA 2S 000 secs 33 BD A BOARD 1 2 2 N A m 232 i
19. Recording and displaying IOP information H0528 IOP 52 8 mA in this case IOP mA digital bolt meter reading mV 1 W 10 Press the MENU NO button to display LDPWR CHECK and stop laser emission The MENU NO button is effective at all times to stop the laser emission 11 Rotate the knob to display lop Write C28 12 Press the YES button and after Ref 15 arbitrary number appears press the YES button to display Measuz Q is arbitrary number 13 The changeable value flashes Input the value that is written at step 9 Selecting figure Rotate the I lt QAMSPDII knob Selecting digit Press the 5 gt knob 14 After pressing the button Complete appears for a moment and the value is recorded in the non volatile memory Then Top Write appears Note 1 After step 9 the display of LD 0 7mW 111 LD every time when pressing the YES button Operation 1s not necessary for these displays 5 11 Traverse Adjustment Notel If the recorded disc is used for this adjustment the data 15 deleted Note2 If the traverse waveform 15 not clear connect the oscilloscope as shown below so that it can be seen more clearly Oscilloscope DC range BD board 330kQ CN110 pin TEO tw BD board CN110 lt 110 pin VC o 0 5V div H 10ms div
20. Refer to page 59 for IC Block Diagrams Refer to page 66 for IC Pin Function 6 7 8 10 AD BOARD 1 2 2 10301 CX88512Q 5V REGULATOR 1 307 R311 LINE AMP NOTE e Voltages and waveforms are dc with respect under no signal conditions no mark PLAY to ground 1 2 12 rn 882 100 22 11 moli t QR _ R883 100 21780 R884 100 fF m X 10k ug N IC803 BUFFER Ene TC74VH T 5 5 805 INVERTER gt ESEA 1 308 Mo 02 0515 6517 0 01 ERO ce SS M CONVERTER 53 He BEP NER ki 0 333 p wo d AN O 5 90909000600 9 E 5 R328 40 977 5 BIGITAL FILTER a 44 44 17 GNB B5v B5v 3 3V BALATCH gt LATCH SCLK gt SHIFT SWBT gt ATT BARST gt 95RST GND LRCK GND ABBT GNB BCK GND 256FS GND Page 45 Page 55 Page 50 6 11 DIAGRAM 1 Page 44 DA SECTION 1 2 3 e Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Waveforms Refer to page 59 for IC Block Diagrams 4 5 6 7 8 9 10 11 A Page 39 D Page 50 S Page 55 aas 9 9 9 0 050500000006 2 12 13 14
21. AMP NTERFACE y LL lt VM4 OUT4F 2 PGND4 OUT4R VM34 lt OUT3R 5 PGND3 IN4R 9 OUT3F PREDRIVE Y INTERFACE PSB e eo CD lt 2 VM3 IC302 CXD8493M E1 AD BOARD 803 804 TC74VHCT244AF EL AD BOARD 0 gt 9 _ VOLTAGE REFERENCE gt LP FILTER LP FILTER 3 5 7 9 9 i 2 S 2 CN CN CN CN CD IC501 CXD8762Q DA BOARD m m 21 CC m A A 8 2 T 2 Tu O gt IMAOSS7122 2 7 50 49 48 47 46 TEST 4 CKTL2 69 CKTL0 DINIT TEST2 INAF TEST OVFLAG DFIOSEL CKVDD DFLRCK E CTLVDD zan DFDTR MODE DFBCK INTERPOLATOR SCDATA DFDTEN SHAPER 32 SHIFT PLMGAIN2 D 81 81 LATCH PLMGAIN1 4 VOD 78 SEL VSS 79 INIT VSUBL1 SYSM NREGCLR 27 VDD 26 VSS 25 VSUBR1 m fq SAN m 2 OooanaanaooomtGcS gt lt gt 500000000200 gt gt Z gt gt gt gt gt 0 2 lt lt 2 gt gt Z lt Z lt lt Z lt Z 59 502 CXD9521Q DA BOARD 2 z s 8 adda 4 b 5 8 S 8 5555 888 EEEE
22. FOCUS TRACK ING amp Ri48 COIL DRIVE 0 680 SPINDLE SLEO Ya MOTOR DRIVE TP301 2 x On 47 229 0 251 TP233 5 0 3 2 5 Yoon a 206 0 lur j 5 D ajal 0 90 7 Sls jo kok 1 al a Q TP4 LI53 T A O 1 7 amer eno 5 2 101 IIIC181 IAM 8G PEAK 3 300 10 SPINDLE E DVER WRITE 1 74 36 nr 001 4 0 5 STAD Ogg 50 8177 5 3 w L LLL DRIVE 4 59 RFAGC EGADJ 22 2 vo Ze 10 9 2 9 2 cols Ou 10 ME om ARE CEE 9 4 s COMPP FOCUS TRACK ING 1 IU sa 45525 O TP432 0 F TP433 102 SLED 0 047 TP170 CN110 NM CN 2 Y 0 1 TPIGB FOR G 1 6 1 8 3 a TEO 3 ADJUSTMENT 1 60 8 09 _ 2 o 5 gt 91 SOU as L w T 25J278MYTR 25K1764KYTR _ elie 680 0 1 0181 182 T 0 1 k 1 OVER WRITE HEAD yi DRIVE 5 0162 165 TP320 0 9 0102 AUTOMATIC A1576A 1P321 O 5 3 FR CONTROL SWITCH 258798 18 1 103 sss p 325 0 9 MODULE SWITCH UN51 15 13 OVER WRITE LASER ON FMWI 0102 104 AM kil 0105 106 SWITCH K
23. lt lt lt 5pin connector S e d Schematic diagram of the connecting tools 1 RF HE 9 VC TEO ToMDM 3 VC e ZW lo IOP 5 5 LE 1 VC Lo RF x Lo TEO To MDM 5 ToMDM 6 ae 143V 6 GND aM How to Record and Display the IOP Data When Replacing the Optical Pick up and Non volatile Memory BD Board 1 171 The data that is indicated on the optical pick up can be saved in the non volatile memory of the MDS JA555ES Saving the IOP data in the memory eliminates the needs to look at the printed value on the label that is attached on the surface of optical pick up and enables to view the IOP data on display When the optical pick up is replaced or when the non volatile memory IC171 on BD board is replaced save the IOP value that is printed on the label on the surface of optical pick up by the following procedure How to Record the IOP Data I rA mm a 9 While pressing the knob and the O button at the same time connect the AC power plug to the wall outlet then remove your hands from the knob and button at the same time When the MDS JA555ES enters the test mode the message Check appears Rotate the knob until the message Service appears Then press the button Rotate the knob until the message lop Write C28 appears Then press the button
24. 25CORE REC BOARD BUTTON PLAY ASSY GOLD BUTTON PLAY ASSY BLACK BUTTON BUTTON FR GOLD FR BLACK BUTTON EDIT GOLD BUTTON EDIT BLACK BASE R PANEL GOLD AN ss BASE R PANEL BLACK WINDOW FL GOLD WINDOW FL BLACK KNOB AMS GOLD KNOB AM S BLACK KNOB REC L GOLD KNOB REC L BLACK KNOB REC R GOLD KNOB REC R BLACK FILTER FL UK AEP T002 7 3 CHASSIS ASSEMBLY 22 2 2 TOO1 N Ta 122 not supplied lt gt p UK model not supplied not supplied 116 supplied Ref No Part No Description Remarks Ref No Part No Description Remarks 101 4 929 074 01 SCREW 3 x 8 115 A 4724 804 A PW BOARD COMPLETE AEP UK 102 4 971 099 01 WASHER 115 A 4724 805 A PW BOARD COMPLETE US CND 103 1 674 321 11 AC BOARD 116 3 703 150 11 CLAMP 104 4 974 510 01 SCREW BV 3 x 8 CU 117 1 674 324 11 BOARD 105 4 888 798 00 BUSHING RUBBER 118 1 674 325 11 BT BOARD 106 4 928 032 01 COLLAR 119 A 4724 798 A AD BOARD COMPLETE AEP UK 107 4 214 292 11 COVER MDM T 119 A 4724 799 A AD BOARD COMPLETE US CND 108 1 790 202 11 WIRE FLAT 23 CORE 120 A 4724 801 A DA BOARD COMPLETE AEP UK A 109 1 558 568 21 CORD POWER AEP 120 A 4724 802 A DA BOARD COMPLETE US CND A 109 1 559 583 21 POWER US CND 121 1 790 205 11 WIRE FLAT TYPE 17 CORE A 1
25. CARBON 18 5 CARBON 220 5 CARBON 75 5 CARBON 10K 5 CARBON 4 7K 5 CARBON 10 5 CARBON 100 5 CARBON 5 6K 5 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W F 1 4W 1 4W 1 4W F 1 4W F 1 4W 1 4W 5 aM DIG HP Ref No T400 C700 C701 C765 C766 C767 C768 C770 C771 C772 C773 C774 C775 C776 C777 C778 C781 C782 CN701 CN751 D753 D754 D755 FL781 IC771 Q753 Q754 Q755 Q781 Q782 R702 R703 R704 R705 R706 1 416 701 11 Description lt TRANSFORMER gt COIL WITH CORE KK K K K K K K K K K K K A 4724 789 A FL BOARD COMPLETE AEP UK K K KK K K K K KK K K K K A 4724 790 A FL BOARD COMPLETE US CND KK K K K KK K K K K K K K K K K ok 2 389 320 01 3 362 478 11 3 362 478 11 4 996 686 11 124 589 11 124 589 11 162 290 31 162 290 31 162 294 31 162 294 31 164 159 11 162 294 31 162 213 31 162 294 31 162 282 31 162 282 31 162 282 31 164 159 11 162 294 31 164 159 11 164 159 11 1 784 337 11 1 784 642 11 8 719 303 02 8 719 301 52 8 719 301 39 1 517 738 11 8 759 525 49 8 729 900 80 8 729 422 57 8 729 422 57 8 729 620 05 8 729 620 05 1 249 421 11 1 247 843 11 1 249 425 11 1 249 429 11 1 249 435 11 CUSHION
26. Laser power meter reading 7 0 0 2 mW Digital bolt meter reading Optical pick up displayed value 10 96 Optical pick up label For the checking procedure of this value refer to Section 5 8 Recording and displaying IOP information 260 24391 0528 IOP 52 8 mA this case IOP mA digital bolt meter reading mV 1 W 5 Press the MENU NO button to display LDPWR CHECK and stop laser emission The MENU NO button 15 effective at all times to stop the laser emission Note 1 Was uma 29 every time when pressing the button Operation is not necessary for these displays 2 aM 5 6 3 Traverse Check Note 1 If the recorded disc is used for this adjustment the data is deleted Note 2 If the traverse waveform is not clear connect the oscilloscope as shown below so that it can be seen more clearly Oscilloscope DC range BD board se 330kQ CN110 pin CN110 pin VC Connection BD board 0 4 CN110 G pin 0 4 CN110 pin VC o H 10ms div Checking procedure 1 Connect the oscilloscope to the CN110 G pin and the CN110 pin VC of the BD board 2 Load recordable disc any available on the market Refer to Note 1 The disc is loaded by pushing the tray 3 Press the gt button to move
27. ON N SYS 0 SYS G a SYS 3 3V I C 5 5 TIMER P DOWN KEYS FCLK KEY2 FLBT KEY1 Q FLCS 40 0 0 pucr J060 DE ST MONO SO SORCE O R718 33k R717 10k R714 4 7k R713 3 34 R712 2 24 PAUSE dor p ae o LEST REO deo ers tom ep Jose 26 0774 1000 BE BVOLO Geo RN C778 0 001 BY OPENZCLOSE CLEAR YES MENUZNO 5 R706 R705 33k ERN R772 3 3k 15 8706 419 5705 1 5704 15 5703 de 5702 15 5701 O O O O O O PLAY PAUSE REW STOP REC W Page 43 VBISP2 NC VFL2 P4 P3 P2 MSM201 0265 K PI SEG29 1C771 DA FLUORESCENT INBICATOR CS TUBE LEB BRIVER A I o on lt C777 0 1 0781 0782 GRID DRIVE O m T ON wa we gt 5 a O O a w N NI lt x O O O o w R786 100 R785 100 8753 SEL2510C B TP3 LM FLUORESCENT INBICATOR TUBE UN4211 0755 0755 LED PRIVE 754 SEL28 10A B TP3 aM Waveforms BD SECTION 1 166 RF Play mode 6 124 2 822 MHz 2 TP108 A Play mode 7 TP205 5256 __ 0 16 Vp p EE 11 29 MHz 3 TP102 T105 E F 8 217 FS4 Play mode 176 4 kHz 4 TP219 OSC 9 TP13
28. SPINDLE SLED MOTOR DRIVE 000 I IC152 53 DIG RST l 59 WR PWR 69 MOD l MIO SPINDLE 68166175 I AUTOMATIC i POWER CONTROL 102 SLED e DIGITAL gt SERVO 2 AXIS t SIGNAL DEVICE FCS PROCESS FROM CPU 1 INTERFACE l XLRF XLAT CKRF 61 SEQUENCER DTRF SWOT DIGITAL SERVO SIGNAL PROCESSOR IC121 2 2 HF MODULE SWITCH IC103 Q102 104 XINT 2 _ A ui a PF 2 E 8 IC121 1 2 2 e XBCKI 5e EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER CONVERTER LRCKI Ge ATRAC ENCODER DECODER 1121 1 2 SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER DIGITAL SIGNAL PROCESSOR ADOT A Page 35 DIGITAL IN B Page 35 2 2 DIGITAL OUT 35 INTERNAL BUS MONITOR CONTROL SLOCK DADT BCK LRCK D Page 35 OSCI 16 DIVIDER 1024FS IC123 E Pags 99 49 48 50 51 1 2 18 19 Lo LO ES cO 34 31 36 40 45 SQSY cn IC800 1 3 B VOLTAGE SWITCH Q251 252 OUT1 OUT2 LOADING MOTOR DRIVE 1 250 10 SDA Sann SDA LOADING SCL sc IC171 SYSTEM CONTROLLER SWDT SCLK F
29. STOPPER SHAFT B SLIDER D ASSY GUIDE SHAFT RACK R OUT SWITCH BOARD SCREW 2 6 BVTP 7 5 MECHANISM DECK ASSEMBLY 2 MDM 6A Ref No 201 202 203 204 205 206 207 208 209 210 211 212 M10 Part No 4 999 541 01 4 999 539 01 4 999 540 01 1 669 051 11 1 669 049 11 4 999 513 01 4 999 537 01 4 968 919 31 4 999 514 01 4 999 515 01 4 999 518 01 4 999 517 01 205 Description COLLAR DAMPER SPRING COMPRESSION INSULATOR MD POSITION SWITCH BOARD MOTOR BOARD GEAR PULLEY BELT LOADING WASHER STOPPER GEAR GEAR A PLANET GEAR D PLANET GEAR C PLANET supplied Remarks Ref No 213 214 215 216 217 218 213 220 221 222 223 224 10 4 999 516 01 4949 788 1 4949 786 5 4 999 527 01 4949 790 1 4949 789 1 4 933 134 01 4 999 533 01 4 999 524 01 4 999 511 01 4 999 534 01 4 999 510 01 4949 791 1 Description Remarks GEAR B PLANET BRACKET MOTOR ASSY SLIDER ASSY CHASSIS MECHANICAL LEVER LOCK ASSY HOLDER ASSY SCREW PTPWH M2 6 x 6 SPRING UDL LEAF SPRING OWH TORSION LEVER OWH SPRING UDR LEAF HOLDER BU MOTOR LOADING ASSY aM 7 6 BASE UNIT MBU 5C 261 255 260 256 4 HR901 102 269 251 261 Ref No Part No Description Remarks Ref No Part No Descriptio
30. 16 OSCI System clock 1024Fs 451584 MHz input 17 OSCO System clock 1024Fs 451584 MH2 output Not used this system Blank terminal System clock frequency setting input 18 XTSL L 451584 MHz H 22 5792 kHz 19 DNO Recording system digital audio signal input for digital 1 2 input and coaxial input 20 DINI Recording system digital audio signal input Not used Fix at L 21 DOUT O Playback system digital audio signal output for digital optical output and coaxial input 22 DATAI Serial data input Not used Fix at L L R sampling clock signal input 44 1 23 LRCKI I Not used this system Fixed at L Bit clock signal input of serial input output 2 8224 24 Not used this system Fixed at L 25 ADDT Recording data signal input from CXD8512Q IC301 26 DADT O Playback datasignal output from CXD8512Q IC301 27 LRCK L R sampling clock signal output 44 1 KHz to CXD8512Q 12301 and CXD8762Q 1 501 28 XBCK O Bitclock signal output of serial input output data 44 1 kHz to CXD8512Q IC301 and CXD8762Q 1 501 29 25256 11 2896 MHz clock signal output Not used Blank terminal 30 DVDD Power supply 45 V Digital 311034 A03t0A00 O Address signal output to D RAM IC124 35 Al Address signal output to external D RAM Not used Blank terminal 361040 Ao4toA08
31. 163 009 11 163 009 11 163 009 11 163 009 11 131 347 00 163 038 91 126 925 11 163 038 91 163 251 11 163 038 91 126 925 11 SEMICONDUCTORS In each case u u for example uA UPA uPB UPC uPC uPD uPD The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Description Remarks CERAMIC 0 1uF 20 50V ELECT 220uF 20 25V CERAMIC 0 1uF 20 50V ELECT 470uF 20 16V ELECT 470uF 20 16V CERAMIC 0 1uF 20 50V CERAMIC 0 1uF 20 50V CERAMIC 0 1uF 20 50V CERAMIC 0 1uF 20 50V ELECT 100uF 20 50V ELECT 100uF 20 50V ELECT 100uF 20 25V ELECT 100uF 20 25V ELECT 100uF 20 25V ELECT 100uF 20 25V ELECT 220uF 20 25V ELECT 220uF 20 25V ELECT 100uF 20 25V ELECT 100uF 20 25 CERAMIC 10PF 5 50V ELECT 47uF 20 25V CERAMIC CHIP 100PF 5 50V CERAMIC CHIP 100PF 5 50V CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 100PF 5 50V CERAMIC CHIP 100PF 5 50V CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP O 1uF 25V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 0 1uF 25V CERAMIC CHIP 15PF 5 50V CERAMIC CHIP 15PF 5 50V CERAMIC CHIP O 1uF 25 CERAMIC CHIP O 1uF 25 CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 0 001uF 10 50V CERAMIC CHIP 0 001
32. 20 5 5 20 20 3 3 3 3 3 3 3 3 5 5 5 5 5 5 5 5 5 5 5 20 20 10 10 20 3 3 20 20 10 10 0 25PF 0 25PF 0 25PF Remarks 63V 50 160V 50V 50V 16V 16V 50V 50V 50V 50V 50V 50V 50V 16V 16V 50V 50V 100V 100V 16V 16V 50V 50V 100V 100V 100V 100V 100V 100V 100V 100V 100V 100V 100V 100V 50V 50V 100V 100V 50V 100V 100V 50V 50V 50V 50V 50V 100V 100V 50V 50V 160V 160V 50V 50 25V 50V 25V 25V 2 Ref No CN501 CN502 CN503 CN504 CN506 CN507 D501 D502 D503 D505 D507 D508 ET501 10501 10501 10502 10503 10504 10505 10506 10507 10508 10509 10510 10511 10512 10513 10514 10515 501 502 E509 L504 L505 L506 L507 L508 L509 L510 L511 L513 L514 Q501 Q502 Q505 mE Part No 1 568 440 11 1 770 655 11 1 793 565 11 1 564 709 11 1 564 706 11 1 691 773 11 8 719 210 21 8 719 210 21 8 719 911 19 8 719 210 21 8 719 911 19 8 719 911 19 4 924 264 01 8 759 573 17 8 759 573 17 8 759 596 81 8 759 604 35 8 759 371 51 8 759 371 51 8 759 604 95 8 759 605 00 8 759 259 12 8 759 259 12 8 759 443 33 8 759 443 33 8 759 081 44 8 759 053 07 8 759 242 70 8 759 053 07 408 599 31 408 599 31 410 858 21 408 599 31 408 599 31 408 599 31 408 599 31 408 599 31 408 599 31 414 235 22
33. C423 C424 C450 Part No lI 1 K KK KKK K K K KK K K K K K K K K K K K A 4724 810 A A 4724 811 A 4 lI ee I 216 037 00 216 037 00 216 037 00 249 520 11 249 520 11 259 452 11 259 452 11 259 452 11 249 469 11 249 469 11 259 412 11 259 412 11 249 977 11 249 977 11 249 931 11 249 931 11 249 616 11 249 616 11 249 616 11 249 616 11 259 500 11 259 500 11 259 428 11 259 428 11 515 802 11 577 686 11 162 294 31 164 159 11 126 933 11 162 294 31 164 159 11 126 933 11 126 933 11 126 933 11 126 933 11 136 165 00 136 165 00 136 165 00 164 159 11 164 159 11 164 159 11 104 646 11 104 646 11 162 282 31 104 645 11 164 159 11 126 176 11 164 159 11 164 159 11 124 589 11 164 159 11 Description METAL CHIP METAL CHIP METAL CHIP CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON lt RELAY gt RELAY lt VIBRATOR gt 330 330 330 47 47 10 10 10 100 100 220 220 180 180 2K 2K 470K 470K 470K 470K 1M 1 1K 1K 5 5 5 5 5 5 5 5 5 5 5
34. HOLDER T LED HOLDER T LED HOLDER FL lt CAPACITOR gt ELECT 47uF ELECT 47uF CERAMIC 470PF CERAMIC 470PF CERAMIC 0 001uF CERAMIC 0 001uF CERAMIC 0 1MF CERAMIC 0 001uF CERAMIC 39PF CERAMIC 0 001uF CERAMIC 100PF CERAMIC 100PF CERAMIC 100PF CERAMIC 0 1uF CERAMIC 0 001uF CERAMIC 0 1MF CERAMIC 0 1MF CONNECTOR CONNECTOR 25 CONNECTOR BOARD TO BOARD 11P LED LED SEL2510C D TP3 B LED SEL2810A D TP3 II 20 20 10 10 10 10 10 5 10 10 10 10 10 LED SEL2210S D TP3 lt FLUORESCENT INDICATOR gt INDICATOR TUBE FLUORESCENT lt C gt IC MSM9201 02GS K lt TRANSISTOR gt TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON UN4211 TA UN4111 TA UN4111 TA 2SC2603TP EF 2SC2603TP EF 2 2K 3 3K 4 7K 10K 33K 5 5 5 5 5 Remarks 16V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 1 4W 1 4W 1 4W 1 4W 1 4W Ref No R712 R713 R714 R717 R718 R753 R754 R755 R772 R773 R774 R775 R776 R781 R782 R783 R784 R785 R786 5701 5702 5703 5704 5705 5706 5711 5712 5713 5714 5716 5740 K K K K K K K K K K K K K C651 C652 C653 C654 C655 C656 C657 C658 CN651 651 4651 0651 0652 0653 0654 1 249 42
35. METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT 0 SHORT 0 RES CHIP SHORT 0 1K 470K 100 100K 100 100 10K 100 680 1K 3 3K 1K 150 10K 10K 10K 330 100 680 10K 10K 10K 100K 100K 2 2K 2 2K 2 2K 680 100K 4 7K 10K 10K 1M 4 7K 3 3K 33K 10K 47K 47K 10K 22K 47K 10K 10K 10K 10K 4 7 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 1 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 8W Ref No 5101 K K K K KK K K K KK K K K K K K K K K K K K BT701 CN703 K 2k gt F E gt F K K K K K K K K K K K K K K K K K KK K K K KKK K K K KK K K K K K K K K K K K K BB501 C430 C431 C432 C433 C434 C435 C436 C437 C442 C443 C501 C502 C503 C504 C505 C506 C507 C508 C509 C510 C513 C514 C515 C516 C517 C518 C519 C520 C521 C522 C523 C524 0525 C526 C527 Part No 1 1 1 1
36. O Address signal output to D RAM 24 I S of I O is schmitt input I A is analog input O 3 is 3 state output O A is analog output 63 1 4 85 O um an Address signal output to external D RAM Not used Blank terminal DVSS Ground Digital XO O Output enable signal output to D RAM ICI24 L Active XCAS oO Column address strobe signal output to D RAM IC124 L Active A0 Address signal output to D RAM 24 XAS Low address strobe signal output to D RAM IC124 L Active R Write enable signal output to D RAM IC124 L Active bi Bi directional data bus with D RAM IC124 MVCI 5 Input to digital in PLL oscillation from external VCO Not used Fix at L ASYO O Playback EFM full swing output ASYI I A Playback EFM asymmetry comparate voltage input AVDD Power supply 43 3 V Analog BIAS I A Constant current input to playback EFM asymmetry circuit Playback EFM RF signal input from CXA2523AR IC101 AVSS Ground 43 3 V Analog O 3 Phase comparator output to master clock of the master PLL of the record playback EFM system FILI I A Filter input to master clock of the master PLL of the record playback EFM system FILO O A Filter output to master clock of the master PLL of the record playback system CLTV I A Internal VCO control voltage input
37. RECEIVER 761 S701 706 711 712 S714 716 722 726 S731 734 en i 9713 KKI AMS DPI PUSH ENTER 751 SYS 3 3V REC gt 3l OFF TD PLAY 5741 ANALOG OPT1 2 16 FLUORESCENT INDICATOR ILED DRIVER IC771 SYSTEM CONTROLLER IC800 3 3 6 RMC 97 95 93 KEYO KEY3 27 1060 1 4001 91 TIMER 62 SOURCE 69 60 LED DRIVE Q755 AD1 AD3 SEGO1 SEG35 79 80 1 COM01 COM22 C772 R772 39 60 FLUORESCENT INDICATOR TUBE FL781 n 501 525 536 538 601 G22 G23 61 GRID DRIVE amp Q781 782 72 LED DRIVE Q756 3 LED DRIVE Q757 D756 w Y D757 w YO D LED DRIVE 0758 0758 CONTROL AS 9 LED DRIVE 0753 0753 gt 0754 0755 5V MD SERVO SECTION B 5V REGULATOR 260 3 3V RECT MD SERVO SECTION B 2 VIN 1 D201 STB 3 3V 5V REGULATOR 3 3V REGULATOR D 5V RESET SIGNAL GENERATOR 10802 DIGITAL CIRCUIT B IC240 3 3V DIGITAL IN OUT CIRCUIT B 5 VOUT 1 ES STB TRANSFORMER 10801 2 1 2 POWER RELAY 2100 SYS 3 3V SYSTEM CONTROLLER PULL UP PANEL B 32V 32V BACK UP 3 3V FL DRIVER REGULATOR SYSTEM CONTROLLER IC800 B
38. Ref is arbitrary number appears and the values that be changed as desired flash Input the IOP value that is printed on the optical pick up Selection of alphanumeric characters Rotate the ANSE knob Selection of digit Press the knob Press the button Then display changes to Measu 1s arbitrary number The value that is shown step 6 is the result adjustment and should not be saved So leave the value of step 6 as it is and press the button The message Complete appears for a moment and the value 15 saved in the non volatile memory message Write appears Upon completion of data saving press REPEAT button How to Display the IOP Data l While pressing the knob and the m button at the same time connect the AC power plug to the wall outlet then remove your hands from the knob and button at the same time When the MDS JA555ES enters the test mode the message Check appears Rotate the knob until the message Service appears Then press the YES button Rotate the 5 knob until the message lop Write C28 appears Then press the button The message appears The contents that are saved in the non volatile memory appear The value that is printed on optical pick up THERE The IOP value after adjustment To exit the data display press 52 knob or
39. S e ee 47 47 x MDS JA555ES 6 14 PRINTED WIRING BOARD DIGITAL SECTION Refer to page 37 for Note on Printed Wiring Boards Refer to page 37 for Circuit Board Location DIGITAL BOARD COMPONENT SIDE PJ BOARA COMPONENT SIDE HP BOARB COMPONENT SIDE 48 48 MDS JA555ES 1 2 3 4 5 6 7 8 9 10 fl 12 Page 46 Page 42 gt DIGITAL BOARD CONDUCTOR 518 CHASSIS EP30 R 4 0 a i CHASSIS A AE y C IC401 1C402 J401 1C403 2 DIGITAL DIGITAL OUT 4450 HP BOARD CONBUCTOR 5190 CONTROL AN PJ BOARD a J651 PHONES e Semiconductor Location Page 46 11 Z m m _ Page 49 MDS JA555ES 6 15 SCHEMATIC DIAGRAM DIGITAL SECTION 1 2 Refer to page 37 for Note on Schematic Diagrams Refer to page 61 for Block Diagrams 3 A 5 6 7 11 12 13 DIG BOARD OPTICAL 100509 eV RECEIVER 1C404 2405 5 SN74HCU04ANS B 0 3 IC405 88 52 55 DIGITAL INPUT 7S SELECTOR CN401 R413 400 so E 1C402 OPTICAL 0 RECEIVER un l ve um es Page 45 ase ke BENE ee e C422 0 10 50V F 1404 4 74 COAX OPT OPT2 XOPT1 E UCOM 3 3V UCOMGNB Page 43 CONT AL IN CONT A1 QUT OPTICAL WAVE SHAPER TRANSCEIVER
40. 171 181 IC192 L101 L102 L103 L105 L106 L121 L122 L151 L152 L153 L154 L161 L162 L181 Q101 Q101 Q101 Q101 Q102 Q103 Q103 Q103 Q103 Q104 Q104 Q104 Q104 Q162 Q163 Q163 Q163 Q163 Q181 Q182 103 R104 R105 R106 R107 R109 R110 R111 R112 R113 Bl Part No 8 752 080 95 8 729 903 10 8 752 390 16 8 759 096 87 8 759 498 44 8 759 334 38 8 759 430 25 8 759 487 04 8 759 481 17 8 759 460 72 414 813 11 414 813 11 414 813 11 414 813 11 414 813 11 414 813 11 414 813 11 412 029 11 412 029 11 412 032 11 412 032 11 414 813 11 414 813 11 216 295 91 I 8 729 403 35 8 729 028 91 8 729 403 35 8 729 905 12 8 729 026 53 8 729 028 99 8 729 028 99 8 729 402 93 8 729 028 99 8 729 028 99 8 729 028 99 8 729 402 93 8 729 028 99 8 729 101 07 8 729 403 35 8 729 028 91 8 729 403 35 8 729 905 12 8 729 018 75 8 729 017 65 216 049 91 216 073 00 216 065 91 216 133 00 216 113 00 216 295 91 216 073 00 216 295 91 216 089 91 216 049 91 Description lt C gt Remarks IC CXA2523AR TRANSISTOR FMW1 T 148 IC CXD2656R TC7WU04FU TE12R IC MSM51V4400 70TS K IC MN41V4400TT 08 IC BH6511FS E2 BR24CO2F E2 MC74ACTO8DTR2 BAO33FP E2 lt COIL gt FERRITE FERRITE FERRITE FERRITE FERRITE O
41. 1uF 220uF 0 1uF 0 1uF 0 1uF 0 1uF 220uF 0 1uF 0 1uF 220uF 0 1uF 0 1uF 10PF 10PF 220uF 220uF 0 1uF 220uF 1000uF 22uF 0 1uF 20 20 20 20 20 10 20 20 20 20 5 5 20 20 20 20 20 10 Remarks 10V 50V 50V 50V 10V 50 50 50 50 50 10V 50 50 10V 50 10V 50 50V 50V 50V 10V 50V 50V 10V 50V 50V 50V 50V 10V 10V 50V 10V 16V 63V 160V Ref No C528 C530 C531 C532 C535 C537 C541 C543 C544 C545 C547 C548 C549 C550 C551 C553 C554 555 C556 C557 C558 C559 C560 C561 C562 C563 C564 C565 C566 C567 C568 C569 C570 C571 C572 C573 C574 C575 C576 C577 C578 C580 C581 C588 C589 C590 C593 C594 C601 C602 C603 C604 C605 C606 C610 C611 C612 C613 C614 C615 Part No lI ee lI lI 128 198 11 164 159 11 136 960 11 164 159 11 164 159 11 126 052 11 126 052 11 164 159 11 136 165 00 136 165 00 124 724 11 124 724 11 136 165 00 136 165 00 126 052 11 126 052 11 164 159 11 164 159 11 136 820 11 136 820 11 126 103 11 126 103 11 164 159 11 164 159 11 130 849 00 130 849 00 130 849 00 130 849 00
42. 22uF 20 10V C185 1 164 611 11 CERAMIC CHIP 0 001uF 10 500V lt VIBRATOR gt C187 1 104 913 11 TANTAL CHIP 10uF 20 16V C188 1 163 021 91 CERAMIC CHIP 0 01 10 50V X800 1 767 778 21 VIBRATOR CERAMIC 7MHz C189 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V X801 1 567 098 41 VIBRATOR CRYSTAL 32 768kHz K K K K K K KK K KK K KK KKK KK C1 90 1 126 206 11 ELECT CHIP 100uF 20 6 3V C191 1 163 038 91 CERAMIC CHIP 0 1uF 25V A 4724 285 A BD BOARD COMPLETE C196 1 163 038 91 CERAMIC CHIP 0 1uF 25V kekeak k k k C197 1 163 038 91 CERAMIC CHIP 0 1uF 25V lt CAPACITOR gt lt CONNECTOR gt C101 1 125 822 11 TANTALUM 10uF 20 10V 101 1 569 479 21 CONNECTOR FPC 21P C102 1 163 038 91 CERAMIC CHIP 0 1uF 25V CN102 1 784 835 21 CONNECTOR FFC LIF NON ZIF 27P C103 1 125 822 11 TANTALUM 10uF 20 10V 103 1 784 834 21 CONNECTOR FFC LIF NON ZIF 23P C104 1 125 822 11 TANTALUM 10uF 20 10V CN104 1 770 687 11 CONNECTOR FFC FPC 4P C105 1 163 021 91 CERAMIC CHIP 0 01 10 50V CN110 1 695 440 21 CONNECTOR PC BOARD 6P C106 1 163 275 11 CERAMIC CHIP 0 001 5 50V DIODE C107 1 163 038 91 CERAMIC CHIP 0 1uF 25V C108 1 163 038 91 CERAMIC CHIP 0 1uF 25V D101 8 719 988 61 DIODE 155355 17 C109 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V D181 8 719 046 86 DIODE F1J6TP C111 1 164 344 11 CERAMIC CHIP 0 068uF 10 25V D183 8 719 046 86 DIODE F1J6TP o i Ref No IC101 IC103 IC121 IC123 124 124 152
43. 4 The display is changed to 21 2 AD 5 Confirm that the error rate 15 on 50 h ADER is below 2 6 Press the button to stop playing back press the 2 button to eject the test disc 5 14 Focus Bias Check Change the focus bias to check the focus tolerance amount Checking procedure 1 Load the test disc MDW 74 AU 1 The disc is loaded by pushing the tray 2 Rotate the KKIAMSD gt P1 knob to display CPLAY MODE C30 Press the button to po CPLAY MID 4 After iii AD appears press the button 5 Rotate the knob to display FBIAS CHECK COS 6 Press the YES button to display first four digits Indicate the Cl error rate the two digits after indicate ADER and the two digits after indicate the focus bias amount Confirm that the C1 error is below 50 and the ADER is below 2 7 Press the YES button to change the display to kwa kwa Aaa kwa Confirm that error 15 below 200 and ADER 1 below 2 8 Press the YES button to change the display to 51111111 2 the error is below 200 and the ADER 1 below 2 9 Press MENU NO button and press the button to eject the test disc Note 1 If the error and ADER are out of the specified value at points a step 8 or b step 7 the focus bias adjustment may not have been carried out properly Perform the adju
44. 4W ENCODER ROTARY DIGITAL REC LEVEL HP BOARD KK KK K K KK lt CAPACITOR gt CERAMIC CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC lt CONNECTOR gt PIN CONNECTOR SMALL TYPE 7P lt C gt 22PF 1000uF 100uF 0 001uF 0 001uF 0 1uF 0 1UF NJM4556AD D lt JACK gt 5 5 20 20 10 10 JACK LARGE TYPE PHONES lt TRANSISTOR gt TRANSISTOR 2SC2878AB TPE2 TRANSISTOR 2SC2878AB TPE2 TRANSISTOR 2SC2878AB TPE2 TRANSISTOR 2SC2878AB TPE2 50V 50V 16V 25V 50V 50V 50V 50V F F a Ref No R651 R652 R653 R654 R655 R656 R657 R658 R659 R660 R661 R662 R663 R664 R665 R666 RV651 Part No Il 259 460 11 259 460 11 259 444 11 259 458 11 259 444 11 259 458 11 259 406 11 259 406 11 259 444 11 259 444 11 259 444 11 259 444 11 259 428 11 259 428 11 247 781 11 247 727 11 225 492 11 Description Remarks lt RESISTOR gt CARBON 22K 5 1 6W CARBON 22K 5 1 6W CARBON 4 7K 5 1 6W CARBON 18K 5 1 6W CARBON 4 7K 5 1 6 W CARBON 18K 5 1 6W CARBON 120 5 1 6W CARBON 120 5 1 6W CARBON 4 7K 5 1 6W CARBON 4 7K 5 1 6W CARBON 4 7K 5 1 6W CARBON 4 7K 5 1 6W CARBON 5 1 6W CARBON 1K 5 1 6W CARBON 22 5 1 2W CARBON 10 5 1 2W F lt VARIABLE RESISTOR gt RES VAR CARBON 20K 20K PHONE LEVEL
45. 998 737 11 4 220 319 01 4 220 319 11 4 971 774 01 4 971 774 21 Description RING REC ORNAMENTAL GOLD RING REC ORNAMENTAL BLACK SHEET RING ADHESIVE SCREW 3 x 8 ESCUTCHEON MD GOLD ESCUTCHEON MD BLACK KNOB VOL GOLD KNOB VOL BLACK SPRING SUS RING EMBLEM NO 5 SONY BLACK PANEL FRONT GOLD PANEL FRONT BLACK AEP UK PANEL FRONT BLACK US CND INDICATOR D2 WINDOW REMOTE CONTROL GOLD WINDOW REMOTE CONTROL BLACK SCREW B 2 6 CLAW INDICATOR FILTER BASE L PANEL GOLD BASE L PANEL BLACK BUTTON POWER GOLD BUTTON POWER BLACK BUTTON MODE GOLD BUTTON MODE BLACK KNOB TIMER BLACK KNOB TIMER GOLD Remarks supplied with J651 Ref No 68 68 69 70 71 71 72 73 74 74 75 75 76 76 77 77 78 78 79 79 80 80 81 81 82 E supplied with RV760 70 Part No 4724 792 4724 793 4 951 620 01 1 674 323 11 4724 789 4724 790 1 791 547 11 1 674 328 11 4951 690 1 4951 691 1 4 220 321 01 4 220 321 11 4 220 320 01 4 220 320 11 4 220 316 01 4 220 316 11 4 220 323 01 4 220 323 11 4 220 292 01 4 220 292 11 4 220 293 01 4 220 293 11 4 220 294 01 4 220 294 11 4 220 324 01 Description Remarks PSW BOARD COMPLETE AEP UK PSW BOARD COMPLETE US CND SCREW 2 6 x 8 BVTP HP BOARD FL BOARD COMPLETE AEP UK FL BOARD COMPLETE US CND WIRE FLAT TYPE
46. C51 0 2 2 R538 R546 1744 10 174W AU 390 1 4W AU MIX AMP N N R528 550 1 6 AU lt 4 N N px R527 330 1 64 AU C613 1 2 2 C569 lt RS26 330 1 6W_AU 0 0047 572 2 7 470 AUF 1 510 7 p 5 6 R548 R553 1 2 8 2 2 1 44 174 C577 16510 1 2 LOW PASS D R525 550 1 8W AU E 10 174 AU a 121 men AU 0 0047 PA2132PA FILTER m 8 S PA C548 8f 507 lt 590 1 44 AU 0 0047 3 5 7V REGULATOR 3 826 E 5 174M 4 lt 9 e 3 z R608 4502 fE gt x n lt SAL 5 10 El LUZ zn C504 M TO 1 2 0 1 ERO Page 45 en GND 9 12 b C605 GND Page 50 0 1 ERO o R 1C513 1 2 C521 F 220 0827 s lt ss na n Yo tr 5 i ES px 22 506 G lt 14 2 7 E IC511 1 2 7V REGULATOR 6576 2152 0 0047 1 511 1 2 lt 15 S N C547 R554 2 2 47 SOV AVF 5 6k 1 4W AU LOW PASS lt a os 550 1508 1 2 UPA2604AP C549 C573 lt 17 22u 63V AVF 8554 A536 390 1 44 AU 0 0047 H 18 IC511 2 2 R524 330 1 04 AU W 508 BUFFER R523 330 1 6W AU R522 330 1 6W AU R521 330 1 6W AU 555 Ra 0110005 and waveforms are dc with respect to ground 1 4M 1 49 W AU AU under no signal conditions 504 no mark PLAY CURRENT PULSE
47. D754 L LED ON LEDI O Drive signal output to REC LED D755 L LED ON Timer switch 8751 input A D input L PLAY H REC middle point voltage OFF SOURCE INPUT switch S741 input A D input 5731 to 5734 TIME FADER FILTER MEGA CONTROL key input ENEM 5722 to 5726 PLAY MODE REPEAT SCROLL CLOCK SET DISPLAY CHAR 1 07 key input Key input A D input S711 to 5714 5716 MENU NO YES PUSH ENTER CLEAR OPEN CLOSE key input AVSS m Ground for A D converter Key input A D input S701 to 5706 REC Bl gt gt 4 4 11 P gt key input VREF Reference voltage 3 3 V input for converter Recording mode switch input L MONO H STEREO Not used this system Fixed at 5 X mean standardized parts so they may have some differences from the original one tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Color Indication of Appearance Parts Example KNOB BALANCE Parts of Color 5 Color 7 1 UPPER CASE ASSEMBLY Front panel section not supplied Part No 1 4 220 301 01 1 4 220 301 11 2 4 210 291 01 2 3 Description CASE GOLD CASE BLACK 4 210 291 11 4 615 354 01 SCREW CASE 3 TP2 GOLD SPACER 4 974 014 01 5 4 970 488 01 REINFORC
48. LEVEL DIGITAL ROTARY ENCODER RV651 S740 PHONE m LEVEL IC803 IC512 PHONES 2 RESET SWITCH Q880 881 s 5 SS 1 HEADPHONE AMP 651 DIGITAL FILTER gt gt D A CONVERTER zi 2 CURRENT PULSE 1C504 505 MUTING Q651 654 DADT BCK 256FSO LINE ANALOG LRCK DADT OUT Page 3 D gt gt lt gt 5 gt 48 DATAI NSDOL1 NSDIL1 LOW PASS NSDOL2 NSDIL2 FILTER 2 BAL UNBAL IC510 1 2 15 t BCK 3 NSDIL3 IC509 510 2 2 B S 49 10515 1 2 NSDOL4 NSDIL4 0502 4 LRCK 60 LRCKI NSDOR1 NSDIR1 NSDOR2 NSDIR2 fi NSDOR3 NSDIR3 NSDOR4 NSDIR4 Ena P 3 SCLK FILTER ME Page 34 F BAL UNBAL 10511 1 2 R 1 508 511 2 2 16543 1 2 0501 O pesi MUTE e NSBCKO MUTING 81 LATCH 512750 CONTROL SWITCH Q202 RY501 80 MUTING CONTROL SWITCH 83 Oona 0803 POWER DOWN 501 36 45 1584MHz 34 E D802 800 801 7MHz 32 768kHz CD 87 68 0 0 10 00 23 22 21 486 88 83 e SIGNAL 2 5 5 gt gt PLAY ANALOG OUT O aa gt SYSTEM CONTROLLER 2 gt gt gt PLAY DIGITAL OUT 1C800 2 3 REC ANALOG IN D gt REC DIGITAL IN 35 35 MDS JA555ES DISPLAY POWER SUPPLY SECTION J450 S LINK CONTROL 1 D450 SIRCS BUFFER Q450 REMOTE CONTROL
49. METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 100 10 100 100 100 10 10 10 10 10K 10K 10K 10K 10K 10K 33K 33K 5 6K 5 6K 100K 100K 1K 1K 1M 1M 1M 1M 10K 10K 10K 10K 10K 100K 100K 10K 100K 100K 10K 10K 10K 10K 10K 10K 330K 10K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 6W 1 6W 1 6W 1 10W 1 6W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 10W 1 10W 1 10W 1 10W AEP UK 1 10W US CND 1 10W US CND 1 10W AEP UK 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No Part No Description Remarks Part No Description Remarks R822 1 216 073 00 METAL CHIP 10K 5 1 10W 112 1 163 017 00 CERAMIC CHIP 0 0047 5 50V R823 1 216 097 91 RES CHIP 100 5 1 10W C113 1 109 982 11 CERAMIC CHIP 10 10V R824 1 216 097 91 RES CHIP 100K 5 1 10W C115 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V R826 1 216 073 00 METAL CHIP 10K 5 1 10W C116 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V R827 1 216 073 00 METAL CHIP 10K 5 1 10W 117 1 163 809 11 CERAMIC CHIP 0 047uF 10 25V R829 1 216 073 00 METAL CHIP 10K 5 1 10W C118 1 163 038 91 CERAMIC CHIP 0 1uF 25V R83
50. METAL CHIP 10K 5 1 10W C144 1 163 251 11 CERAMIC CHIP 100 5 50V R851 1 214 917 00 METAL CHIP 10K 1 0 60W C146 1 163 038 91 CERAMIC CHIP 0 1uF 25V R854 1 216 073 00 METAL CHIP 10K 5 1 10W C151 1 126 206 11 ELECT CHIP 100uF 20 6 3V R855 1 216 073 00 METAL CHIP 10K 5 1 10W C152 1 163 038 91 CERAMIC CHIP 0 1uF 25V R856 1 216 025 91 RES CHIP 100 5 1 10W C153 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V R857 1 216 025 91 RES CHIP 100 5 1 10W C156 1 163 038 91 CERAMIC CHIP 0 1uF 25V R858 1 216 025 91 100 5 1 10W C158 1 163 019 00 CERAMIC CHIP 0 0068 10 50V R863 1 216 025 91 RES CHIP 100 5 1 10W C160 1 104 601 11 ELECT CHIP 10uF 20 10V R864 1 216 097 91 RES CHIP 100K 5 1 10W C161 1 104 601 11 ELECT CHIP 10uF 20 10V R874 1 216 025 91 RES CHIP 100 5 1 10W C163 1 163 021 91 CERAMIC CHIP 0 01 10 50V R876 1 216 025 91 RES CHIP 100 5 1 10W C164 1 163 021 91 CERAMIC CHIP 0 01 10 50V R877 1 259 404 11 CARBON 100 5 1 6W C167 1 163 038 91 CERAMIC CHIP 0 1uF 25V R878 1 216 025 91 RES CHIP 100 5 1 10W C168 1 163 038 91 CERAMIC CHIP 0 1uF 25V R880 1 216 073 00 METAL CHIP 10K 5 1 10W C169 1 125 822 11 TANTALUM 10uF 20 10V R881 1 216 073 00 METAL CHIP 10K 5 1 10W 171 1 163 038 91 CERAMIC CHIP 0 1uF 25V R882 1 259 404 11 CARBON 100 5 1 6W C181 1 104 913 11 TANTAL CHIP 10uF 20 16V R883 1 259 404 11 CARBON 100 5 1 6W C183 1 163 038 91 CERAMIC CHIP 0 1uF 25V R884 1 259 404 11 CARBON 100 5 1 6W C184 1 117 970 11 ELECT CHIP
51. flashes and the MDS JA555ES is initialized Displaying Contents of the Error History Display on screen Contents of error history total rec Displays the recording time The display appears in iiti iii h This is the accumulated time when the laser is in the high power operation This is about 1 4 of the actual recording time The time is shown in the range of to 65535h in hexadecimal number total play Displays the playback time The display appears in This is the accumulated time of actual playback in which pause time is not counted The time 15 shown in the range of Oh to 65535h hexadecimal number retry err Displays the accumulated count of record retry errors and playback retry errors The display appears in indicates the record retry error count and indicates the playback err history Displays the error contents from the latest error to the last ten errors 901 EG appears The history number is shown in The smaller number means the newer history 00 is the newest error The error code is indicated by Refer to the following table for the contents of the error codes The error histories can be switched by rotating the er refresh This mode is used to delete the histories of retry err total err and err history Before returning the repaired product to the customer perform this opera
52. gt TRANSISTOR UN4211 TA TRANSISTOR UN4211 TA TRANSISTOR UN4211 TA lt RESISTOR gt CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 10 5 1 4W CARBON 33K 5 1 4W CARBON 2 2K 5 1 4W F CARBON 3 3K 5 1 4W CARBON 4 7K 5 14W F CARBON 5 6K 5 1 4W CARBON 4 7K 5 14W F CARBON 10 5 1 4W CARBON 33K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 220 5 14W F CARBON 68 5 1 4W F CARBON 56 5 1 4W F CARBON 47 5 14W F CARBON 100 5 1 4W CARBON 100 5 1 4W 5 i Ref No a R788 R789 5722 5723 5724 5725 5726 5731 5732 5733 5734 5741 5751 201 202 203 204 205 206 207 208 209 210 213 214 C217 C218 C231 C232 C233 C234 C235 C236 C241 C242 C243 C244 C245 C246 C247 C248 C251 C252 C253 C254 C255 C261 C262 86 1 247 807 31 1 247 807 31 A 4724 804 A A 4724 805 A 762 875 21 762 875 21 762 875 21 762 875 21 762 875 21 762 875 21 702 875 21 570 101 51 570 101 21 771 171 11 572 625 11 KK K K K K K K K K K K K 4 363 146 71 4 941 237 11 7 685 646 79 2 2 117 850 11 164 159 11 126 939 11 127 941 11 127 941 11 164 159 11 164 159 1
53. gus V DEC E OOO 010 0 22 OOOC vi M 2 na a E 1 While the deck is stopped press MENU NO twice to display Setup Menu 2 Turn AMS to select Setup 16 then press AMS or YES The month or day indication starts flashing USA and Canadian models c Turn AMS to enter the current month day then press AMS The month or day indication stops flashing and the day or month indication starts flashing USA and Canadian models w European model I7 This section is extracted from instruction manual 4 Repeat Step 3 to enter the month day year hour and minute USA and Canadian models For precise time and date stamping of recordings Reset the time at least once a week Note If the AC power cord is disconnected for a long time the memorized clock settings will disappear and Initialize will flash in the display the next time you plug in and turn on the deck If this happens reset the clock Displaying the current date and time You can display the current date and time any time even when the deck is in standby status Press DATE PRESENT Each press of the button changes the display as follows Current display Date Time Changing the clock setting s 1 Dosteps 1 and 2 above 2 Press AMS or lt gt repeatedl
54. of the arrow and open the tray in the direction of the arrow 4 When checking the laser power remove beforehand the loading panel by removing the two screws 2 6 and sliding aside the loading panel becouse the cable of the laser power meter can be pinched by the loading panel Refer to Section 3 Disassembly Loading panel page 14 Pulley gear Remove the Loading panel Two screws M2 6 Tray assembly Forced Reset Use this function when the MDS JA555ES cannot be operated normally due to hung up of the microprocessor It is recommended to use this function when you cannot exit the test mode or the retry cause display mode or when the normal operation cannot be performed after the MDS JA555ES 15 disassembled once then re assembled Procedure Remove the AC power plug from the wall outlet Short circuit pin 1 and pin of CN703 on the BT board with a pair of tweezers or the like to discharge the back up battery BT board Conductor side BD Board Waveform Check Tool Use of the exclusive tool J 2501 149 A 15 convenient to check the waveforms on the BD board GND Ground terminal I 3V For measuring IOP Checking deterioration of the optical pickup laser IOP For measuring IOP Checking deterioration of the optical pickup laser error signal traverse adjustment VC Reference level for when checking signals RF RFsignal jitter check
55. otherwise The other layers patterns are not indicated PW board specified internal component Caution PSW board b PJ board Ew nonflammable resistor Pattern face side Parts on the pattern face side seen from aw Sa D 1 L s 1 es CM 27 22 277 232 et 2295 wooo 2728 9 x it 27721 ap p 2 Lot 2129 2 NS 2 ge Lot Ze 2 25 Note Note The components identi Les composants identifi s par NI by mark A or dotted une marque A sont critiques line with mark A are criti pour la s curit cal for safety Ne les remplacer que par une Indication of transistor gt 2 Replace only with pi ce portant le num ro HP boara number specified sp cifi These are omitted EN pa DA board B Line 252 UL B Tina BT board Voltages taken with a VOM Input impedance 10 FL board Voltage variations may be noted due to normal produc 2 OUT SWITCH board tion tolerances Waveforms are taken with a oscilloscope REC board Voltage variations may be noted due to normal produc These are omitted POSITION SWITCH board tion tolerances Signal path y gt REC gt gt PB DIGITAL REC DIGITAL 37 37 x MDS JA555ES 6 3 PRINTED WIRING BOARD BD SECTION Refer to page 37 for Note on Printed Wiring Boards B B
56. page 9 5 6 1 Temperature Compensation Offset Check Before adjustment set the internal temperature and the ambient temperature are between 22 and 28 C Checking procedure Rotate the knob to display TEMP CHECK 01 2 Press the YES button 3 It is OK when T OK appears It is NG when appears Q is the current value is the value that is written in the non volatile memory 5 6 2 Laser Power Check Before check Referto Section Service note How to open the disc tray when power switch is turned off and laser power check Check the IOP value of optical pick up Refer to Section 5 8 Recording and displaying IOP information Connection Laser power meter Optical pick up objective lens Digital voltmeter BD board CN110 pin 1 3 CN110 pin IOP Checking procedure 1 Insert the laser power meter from the disc inlet and set it on the objective lens of the optical pick up When it cannot be set properly press the 4 button and BB button to move the optical pick up Connect the digital voltmeter to CN110 pin and the CN110 pin 2 Rotate the IKQRAMSPD1 knob to display LDPWR CHECK 02 Confirm that the reading of the laser power meter is 0 84 to 0 92 mW Confirm that the readings of the laser power meter and digital bolt meter satisfy the specified value Specification
57. the optical pick up outside the pit 4 Rotate the knob to display MO CHECK 03 Laser power READ power focus servo ON tracking servo OFF and spindle S servo ON are set 6 Observe the waveform of the oscilloscope and confirm it 15 within the specified value Do not rotate the KKIAMSDD1 knob at that time Read power traverse check Traverse Waveform u vc n H Yi Specification Offset value 10 or less AB Offset value x 100 2 A B 7 Press the button to display EFB iii MO W 8 Observe the waveform of the oscilloscope and confirm it that is within the specified value Do not rotate the IKKIAMSPLD 1 knob at this time Write power traverse check Traverse Waveform H Yi MTM Specification Offset value 10 or less Offset value 96 AB 2 A B 9 Press the button to display EFB 222 MO P The optical pick up moves to the internal circumference of the pit area automatically and servo 1s imposed 10 Observe the waveform of the oscilloscope and confirm that it 15 within the specified value Do not rotate the knob at this time Traverse Waveform vc 1 I TI Specification Offset value 10 or less AB 2 A B Offset value 11 Press the YES button to display MO CHECK The disc stops rotating automat
58. to display Read m 5 9 Temperature Compensation Offset Adjustment The temperature data at 25 C 15 used as the reference data and is saved in the non volatile memory for offset adjustment Note 1 Do not perform this adjustment normally 2 Perform this adjustment under the ambient temperature in the range of 22 to 28 C Perform this adjustment immediately after the main power is turned on in which the internal temperature of MDS JASSSES is still the same as the ambient temperature 3 After replacing the D101 wait the until the temperature of the parts become the same as the ambient temperature and perform this adjustment Checking procedure 1 Rotate the 5 knob to display TEMP CHECK C09 2 Pressthe button and select the TEMP ADJUS mode Il e 7 5 d 5 em ge em 5 D Loan ban 4 When the data 1s saved Press the button When the data is not saved Press the MENU NO button konn bonn ADJUST appear When the MENU NO button 15 pressed the display is changed to TEMP ADJUD immediately Specified value to and 20 to 2F 5 10 Laser Power Adjustment Before adjustment Confirm the IOP value of optical pick up Refer to Section 5 8 Recording and displaying the information nnection Connectio Laser power mete
59. 0 1 216 073 00 METAL CHIP 10K 5 1 10W C119 1 125 822 11 TANTALUM 10uF 20 10V R832 1 216 073 00 METAL CHIP 10K 5 1 10W 121 1 125 822 11 TANTALUM 10uF 20 10V R833 1 216 073 00 METAL CHIP 10K 5 1 10W C122 1 163 021 91 CERAMIC CHIP 0 01uF 10 50V R834 1 216 025 91 RES CHIP 100 5 1 10W C123 1 163 038 91 CERAMIC CHIP 0 1uF 25V R835 1 216 025 91 RES CHIP 100 5 1 10W C124 1 163 038 91 CERAMIC CHIP 0 1uF 25V R836 1 216 073 00 METAL CHIP 10K 5 1 10W C127 1 163 038 91 CERAMIC CHIP 0 1uF 25V R837 1 216 073 00 METAL CHIP 10K 5 1 10W C128 1 163 021 91 CERAMIC CHIP 0 01 10 50V R838 1 216 091 00 METAL CHIP 56K 5 1 10W C129 1 107 823 11 CERAMIC CHIP 0 47 10 16V R839 1 216 049 91 RES CHIP 1K 5 1 10W C130 1 163 251 11 CERAMIC CHIP 100 5 50V R840 1 216 073 00 METAL CHIP 10K 5 1 10W C131 1 163 023 00 CERAMIC CHIP 0 015uF 5 50V R841 1 216 073 00 METAL CHIP 10K 5 1 10W C132 1 107 823 11 CERAMIC CHIP 0 47 10 16V R842 1 216 073 00 METAL CHIP 10K 5 1 10W C133 1 163 017 00 CERAMIC CHIP 0 0047 5 50V R843 1 216 073 00 METAL CHIP 10K 5 1 10W C134 1 163 038 91 CERAMIC CHIP 0 1uF 25V R844 1 216 073 00 METAL CHIP 10K 5 1 10W C135 1 163 038 91 CERAMIC CHIP 0 1uF 25V R845 1 216 073 00 METAL CHIP 10K 5 1 10W C136 1 126 206 11 CHIP 100uF 20 6 3V R846 1 216 073 00 METAL CHIP 10K 5 1 10W C142 1 163 251 11 CERAMIC CHIP 100 5 50V R847 1 216 073 00 METAL CHIP 10K 5 1 10W C143 1 163 251 11 CERAMIC CHIP 100 5 50V R848 1 216 073 00
60. 01 w rm Not used in this system Blank terminal TRDR NN Tracking servo drive PWM signal output to BH6511FS IC152 S of I O is schmitt input I A is analog input O 3 is 3 state output O A is analog output 64 o Tracking servo dive PWM signal ow Reno OO O Fowus servo arive PWM signal ouput to BHGSHS GCIS Focusservo drive PWM signal ouput to BHGSLIFS ICIS 1764 x clock signal output tal system Not wed in this system Blank terminal Sied servo dive PWM signal ouputio _ SDR Sled servo drive PWM signal output to BH6511FS IC152 Spindle servo drive PWM signal output to BH6511FS IC152 mc SF Spindle servo drive PWM signal output to BH6511FS IC152 I I I 1 se a 1 Input pin for test Fixed at L ws Emmo signal ouput for recording to S of I O is schmitt input I A is analog input O 3 is 3 state output A is analog output Input pin for test Fixed at L Input pin for test Fixed at L Input pin for test Fixed at L 65 e AD BOARD 01 CXD8512Q DIGITAL FILTER 9 D 7 8 9 10 11 12 13 14 Input pin for test Fixed at L Not used in this system Blank terminal 11 Sync mode sele
61. 09 1 696 586 11 POWER UK 122 1 791 168 11 WIRE FLAT 27 CORE 110 4 923 873 01 BRACKET CORD STOPPER 123 1 791 167 11 WIRE FLAT 13 CORE 111 3 703 244 00 BUSHING 2104 CORD A T001 1 433 987 11 TRANSFORMER POWER US CND 112 4 220 300 11 PANEL BACK UK AEP A T001 1 433 989 11 TRANSFORMER POWER UK AEP 112 4 220 300 21 PANEL BACK US A T002 1 433 988 11 TRANSFORMER POWER US CND 112 4 220 300 31 PANEL BACK CND A T002 1 433 990 11 TRANSFORMER POWER UK AEP 113 A 4724 810 A DIG BOARD COMPLETE AEP UK not supplied The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi 113 4724 811 114 1 791 166 11 DIG BOARD COMPLETE US CND WIRE FLAT TYPE 21 CORE specified aM 7 4 MECHANISM DECK ASSEMBLY 1 MDM 6A Ref No 15 152 153 154 155 156 157 Wl Part No 4 999 519 01 4 987 267 01 4 999 509 01 4 999 528 01 4 999 544 01 4 999 532 01 4 999 535 01 Description Remarks Ref No BRACKET TRAY 158 TABLE EJECT 159 TRAY 160 RACK L 161 GEAR TOP 162 BRACKET TOP 163 SHAFT Part No 4 987 271 01 4949 787 1 4 999 512 01 4 999 529 01 1 669 050 11 4 951 620 41 Description Remarks
62. 1 164 159 11 164 159 11 164 159 11 136 153 00 136 153 00 126 935 11 164 159 11 117 149 21 126 942 61 164 732 11 164 732 11 164 732 11 164 732 11 104 663 11 126 963 11 126 964 11 164 159 11 126 916 11 126 925 11 164 159 11 164 159 11 126 965 11 164 159 11 126 933 11 162 306 11 162 306 11 164 159 11 164 159 11 Description CARBON CARBON lt SWITCH gt SWITCH KEYBOARD PLAY MODE 100 5 100 5 SWITCH KEYBOARD REPEAT SWITCH KEYBOARD SCROLL SWITCH KEYBOARD DISPLAY CHAR SWITCH KEYBOARD I CD SWITCH KEYBOARD TIME SWITCH KEYBOARD FADER SWITCH KEY BOARD FILTER SWITCH KEY BOARD PITCH CONTROL SWITCH ROTARY INPUT SWITCH SLIDE TIM ER PW BOARD COMPLETE AEP UK KK K K K K K K K K K K K K PW BOARD COMPLETE US CND K KK K K K K K K K K K K K K HEAT SINK V OUT HEAT SINK SCREW BVTP 3x8 TYPE2 N S lt CAPACITOR gt ELECT CERAMIC ELECT ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC FILM FILM ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC CERAMIC CERAMIC ELECT ELECT ELECT CERAMIC ELECT ELECT CERAMIC CERAMIC ELECT CERAMIC ELECT CERAMIC CERAMIC CERAMIC CERAMIC 15000 20 0 1uF 10000uF 20 6800uF 6800uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 01uF 470 0 1uF 2200uF 1000uF 0 1uF 0 1uF 0 1uF 0 1uF 33uF 4 7uF 10uF 0 1uF 1000uF 470
63. 1 11 1 247 843 11 1 249 425 11 1 249 429 11 1 249 435 11 1 247 807 31 1 249 406 11 1 249 409 11 1 247 843 11 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 247 807 31 1 249 441 11 1 247 807 31 1 249 441 11 1 247 807 31 1 247 807 31 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 762 875 21 1 473 965 11 1 762 875 21 1 762 875 21 1 418 520 11 1 674 323 11 1 162 207 31 1 162 207 31 1 126 013 11 1 126 023 11 1 162 294 31 1 162 294 31 1 164 159 11 1 164 159 11 1 564 709 11 8 759 359 60 1 770 307 11 8 729 231 55 8 729 231 55 8 729 231 55 8 729 231 55 Description CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON lt SWITCH gt SWITCH KEYBOARD REC 2 2K 3 3K 4 7K 10K 33K 100 120 220 3 3K 100 100 100 100 100 100K 100 100K 100 100 SWITCH KEYBOARD BI SWITCH KEYBOARD 646 SWITCH KEYBOARD P9 SWITCH KEYBOARD II SWITCH KEYBOARD D 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 SWITCH KEYBOARD MENU NO SWITCH KEYBOARD YES ENCODER ROTARY AMS SWITCH KEYBOARD CLEAR SWITCH KEYBOARD SOPEN CLOSE Remarks 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1
64. 11 247 807 31 249 429 11 247 807 31 249 429 11 249 437 11 249 425 11 247 807 31 249 412 11 249 417 11 249 429 11 249 433 11 249 417 11 249 433 11 249 429 11 249 429 11 247 807 31 247 843 11 249 434 11 249 417 11 1 515 925 11 1 515 925 11 1 674 328 11 1 564 511 11 1 249 955 11 Description Remarks lt TRANSISTOR gt TRANSISTOR 2SD773 T 34 TRANSISTOR UN4114 TA TRANSISTOR UN4114 TA TRANSISTOR 2SD773 T 34 TRANSISTOR 2SA1115TP EF TRANSISTOR UN4211 TA lt RESISTOR gt CARBON 47K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 10K 5 1 4W CARBON 47K 5 1 4W CARBON 4 7K 5 1 4W F CARBON 100 5 1 4W CARBON 390 5 1 4W F CARBON 1K 5 1 4W F CARBON 10K 5 1 4W CARBON 22K 5 1 4W CARBON 1K 5 1 4W F CARBON 22K 5 1 4W CARBON 10K 5 1 4W CARBON 10K 5 1 4W CARBON 100 5 1 4W CARBON 3 3K 5 1 4W CARBON 27K 5 1 4W CARBON 1K 5 1 4W F lt RELAY gt RELAY RELAY BOARD lt CONNECTOR gt PLUG CONNECTOR 8P lt RESISTOR gt CARBON 22K 5 1 4W CARBON 22K 5 1 4W R766 RV760 1 249 955 11 1 225 883 11 lt VARIABLE RESISTOR gt RES VAR ANALOG REC LEVEL K K KKK K K K KKK K K K KK K K K K K K K K K K K K Ref No 72 108 A 109 A 109 A 10
65. 136 233 11 136 233 11 136 233 11 136 233 11 136 356 11 136 356 11 136 356 11 136 356 11 163 251 11 163 251 11 136 818 11 136 818 11 163 251 11 136 814 11 136 814 11 128 554 11 128 554 11 162 294 31 162 294 31 164 732 11 136 259 11 136 259 11 104 646 11 104 646 11 136 960 11 136 960 11 163 217 11 163 217 11 163 038 91 163 217 11 163 038 91 162 187 31 Description ELECT CERAMIC FILM CERAMIC CERAMIC ELECT ELECT CERAMIC FILM FILM ELECT ELECT FILM FILM ELECT ELECT CERAMIC CERAMIC FILM FILM ELECT ELECT CERAMIC CERAMIC FILM FILM FILM FILM FILM FILM FILM FILM FILM FILM FILM FILM CERAMIC CHIP CERAMIC CHIP FILM FILM CERAMIC CHIP FILM FILM ELECT ELECT CERAMIC CERAMIC CERAMIC FILM FILM CERAMIC CERAMIC FILM FILM CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 22uF 0 1uF 0 1uF 0 1uF 0 1uF 100uF 100uF 0 1uF 0 1uF 0 1uF 47uF 47uF 0 1uF 0 1uF 100uF 100uF 0 1uF 0 1uF 0 01uF 0 01uF 470 470 0 1uF 0 1uF 0 039uF 0 039uF 0 039uF 0 039uF 0 0047 0 0047 0 0047uF 0 0047uF 470PF 470PF 470PF 470PF 100PF 100PF 0 0047uF 0 0047uF 100PF 0 001uF 0 001uF 330uF 330uF 0 001uF 0 001uF 0 1uF Q TuF 0 1uF 2 2uF 2 2uF 0 1uF 0 1uF 1PF 1PF 0 1MF 1PF 0 1MF 0 1MF 20 10 20 20 5 5 20 20 5 5 20
66. 15 below 220 and the ADER is below 2 8 Press the button to change the display to that the error 18 below 220 and the ADER is below 2 9 Press the MENU NO button and press the 2 button to eject the test disc 5 6 5 C PLAY Check MO rate check Checking procedure 1 Load a test disc MDW 74 AU 1 The disc is loaded by pushing the tray 2 Rotate the knob to display CPLAY MODE C30 Press the button to display CPLAY MID The display is changed to C gt 5 Confirm that the error rate is below 80 and the ADER 15 below 2 6 Press the MENU NO button to stop playing back Press the button to eject the test disc pu MO rate check Checking procedure 1 Load a check disc TDYS 1 The disc is loaded by pushing the tray 2 Rotate the knob to display MODE C30 Press the YES button to display CPLAY MID The display is changed to AD gt Confirm that the error rate 15 below 50 Press the MENU NOJ button to stop playing back Press the 8 button to eject the check disc E LE Pres 5 6 6 Self Record Playback Check error rate 15 checked using the self record playback disc Manufacture the self record playback disc by user locally using the MDS JA555ES that is going to be measured of its error rate by means of continuous recording Checking procedure 1 Loadarecordable disc blank dis
67. 2 XBUSY O TP148 LDON O 149 SCLK 9 150 REFLE XLATCH R144 HIGH REFLECT RATE WRITE PROTECT Eme MNT SHCIO a 1 5 5 5 1 8 43 SRDT 9 155 156 Q TP157 WREWR Swat MEEN pom MNT3 SLOCK 2 121205 qmm 3 3 1 8 LIMIT IN 0 Sin m R131 10k l 6 1 6 0 MNTO FOK c 5 2 2 9 apa r gt e let 5 5 0 34 1 0 iii RFI 81NO AVSS IC121 XTSL PCO DIGITAL SIGNAL PROCESSOR osco FILI BIGITAL SERVO SIGNAL PROCESSOR 9 TPI64 165 GND m 100p O 125 ee ee r a CI31 R140 EFM ACIRC 0 015 150 5 FILO SHOCK PROOF MEMORY CONTROLLER TA 2 5 3 cL TV ATRAC XINT 2 0 20 2M BIT 8 RAM 3 gt c e IC121 CXD2656R 0 3 2 so 5 2 5 2 R143 10k cz tts pH 0 1 C142 1000 120 126 100 127 128 B 2 N 0 gt S Z lt ADRB
68. 250 C005 1 113 925 11 CERAMIC 0 01uF 20 250 A C006 1 113 925 11 CERAMIC 0 01uF 20 250 C007 1 113 925 11 CERAMIC 0 01uF 20 250V A 008 1 113 925 11 CERAMIC 0 01uF 20 250 lt CONNECTOR gt CN002 1 580 230 11 CONNECTOR PC BOARD 2 003 1 564 321 00 2 CN004 1 564 321 21 CONNECTOR 2P lt PLATE gt EP001 4 870 539 00 PLATE GROUND LINE FILTER A LF001 1 424 485 11 FILTER LINE ANLF002 1 424 485 11 FILTER LINE ak ak ak ak ak ak ak ak ak ak ak ok ak ak ak ak ak ok ak ak ok ak ak ok ak A 4724 798 A AD BOARD COMPLETE AEP UK A 4724 799 A AD BOARD COMPLETE US CND gt k ak k k ak ak ak ak ok ak ok ok ak ak ok ak K KK lt CAPACITOR gt C302 1 164 159 11 CERAMIC 0 1uF 50V C303 1 164 159 11 CERAMIC 0 1uF 50V C304 1 126 934 11 ELECT 220uF 20 10V C305 1 164 159 11 CERAMIC 0 1uF 50V C306 1 162 294 31 CERAMIC 0 001uF 10 50 307 1 164 159 11 CERAMIC 0 1uF 50V C308 1 164 159 11 CERAMIC 0 1uF 50V C309 1 164 159 11 CERAMIC 0 1uF 50V C310 1 164 159 11 CERAMIC 0 1uF 50V C311 1 164 159 11 CERAMIC 0 1uF 50V C313 1 164 732 11 CERAMIC 0 1uF 20 50V C314 1 164 732 11 CERAMIC 0 1uF 20 50V C315 1 164 732 11 CERAMIC 0 1uF 20 50V C316 1 136 820 11 FILM 0 01uF 5 100V C317 1 136 820 11 FILM 0 01uF 5 100V Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set
69. 3 gt 14 gt 15 gt 16 gt 17 gt 18 gt x MDS JA555ES 6 12 PRINTED WIRING BOARD e Semiconductor Location Ret No Location DA SECTION 1 2 3 4 5 6 7 8 9 10 fl 12 A T m m _ 16 Refer to page 37 for Note on Printed Wiring Boards Refer to page 37 for Circuit Board Location BOARD COMPONENT 5190 S o o o o O OO 000000 0 0 O 0000000000000 Q Q Q Q Q Q 1 674 319 46 11 Page 42 Q DA BOAR8 CONDUCTOR SIDE T B He gi Bilo i A n Page 49 A 000 uff Page 38 E E Y pisei Page 53 Page 53 1 674 319 Page 49 Page 49 11 MDS JA555ES 6 13 SCHEMATIC DIAGRAM DA SECTION 2 2 Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Waveforms to 60 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 N 52 0 Page 50 A n ge DA BOARD 2 2 1 505 C514 F S e 0 1 F 548 47u 50V AVF i C545 C B w 5 0 fa TF C544 509 526 5V RELAY 12V 12 12V 2V 12V GND 12V HPR GND HPL HPMUTE BGNB 1 HPMUTE MUTE 0 R532
70. 4 10 50V CERAMIC CHIP 0 001uF 10 50V TANTALUM 10 35V CERAMIC CHIP 0 25 ELECT 470 20 10V CERAMIC CHIP 0 25 CERAMIC CHIP 100 5 50V CERAMIC CHIP O 1uF 25 ELECT 470 20 10V 7 Ref No C851 C852 C853 C854 C855 C856 C858 C859 C860 C861 CN302 CN303 CN304 CN800 CN801 CN803 CN804 CN806 CN807 CN808 CN809 0301 0302 0303 0304 0305 0306 0307 0308 0309 0310 0802 0803 0805 0806 IC301 IC302 IC303 IC304 IC305 IC306 IC307 IC308 IC800 IC801 IC802 IC803 IC804 IC805 JR803 JR804 163 038 91 131 347 00 126 934 11 163 038 91 126 022 11 163 038 91 163 038 91 163 038 91 163 038 91 163 038 91 691 768 11 591 770 11 691 766 11 770 653 11 568 440 11 770 651 11 179 209 11 569 490 11 770 639 11 564 709 11 564 705 11 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 911 19 8 719 210 39 8 719 210 39 8 719 911 19 8 719 911 19 8 719 210 21 8 719 200 82 8 759 280 17 8 759 330 53 8 759 701 65 8 759 604 35 8 759 712 02 8 759 712 02 8 759 712 02 8 759 712 02 8 759 596 80 8 759 242 70 8 759 572 68 8 759 491 36 8 759 174 16 8 759 242 70 1 216 295 91 1 216 295 91 Description Remarks CERAMIC CHIP 0 1uF 2
71. 5 1 1 5 5 5 5 5 5 5 5 5 5 VIBRATOR CRYSTAL 45 1584MHz DIG BOARD COMPLETE AEP UK DIG COMPLETE US CND KK KK K K K K KK K K K K lt CAPACITOR gt CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT ELECT ELECT ELECT FILM FILM FILM CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC CERAMIC ELECT CERAMIC CERAMIC ELECT CERAMIC 0 001uF 0 1uF 100uF 0 001uF 0 1uF 100uF 100uF 100uF 100uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 2 2uF 2 2uF 100PF 0 1uF 220uF 0 1uF 0 1uF 47uF 0 1uF 10 20 10 20 20 20 20 5 5 5 20 20 10 20 20 20 Remarks 1 10W 1 10W 1 10W 1 4W 1 4W 1 6W 1 6W 1 6W 1 4W 1 4W 1 6W 1 6W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 6W 1 6W 1 6W 1 6W 50V 50V 16V 50V 50V 16V 16V 16V 16V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 50V 10V 50V 50V 16V 50V Ref No C451 C453 C454 C455 D450 EP301 EP302 10401 402 10403 10404 10405 10406 4400 4401 4450 L400 L401 L402 L403 L404 L405 Q450 R400 R401 R402 R403 R404 R405 R406 R407 R408 R409 R410 R411 R412 R413 R414 R415 R450 R451 R452 R453 R454 Part No 1 104 646 11 1 164 159 11 1 164 159 11 1 164 159 11 8 719 911 19 4 870 539 00 4 870 539 00 8 749 012 70 8 749 012 70 8 749 012 69
72. 5V TANTALUM 10 35V ELECT 220uF 20 10V CERAMIC CHIP O 1uF 25V ELECT 47 20 25V CERAMIC CHIP 0 25V CERAMIC CHIP 0 25V CERAMIC CHIP 0 25V CERAMIC CHIP 0 25V CERAMIC CHIP O 1uF 25V lt CONNECTOR gt PLUG MICRO CONNECTOR 6P PLUG MICRO CONNECTOR 8P PLUG MICRO CONNECTOR 4P CONNECTOR FFC FPC 25P SOCKET CONNECTOR 17P CONNECTOR FFC FPC 23P CONNECTOR FFC LIF NON ZIF 21P SOCKET CONNECTOR 3P CONNECTOR FFC FPC 8P PIN CONNECTOR SMALL TYPE 7P PIN CONNECTOR SMALL TYPE 3P lt DIODE gt DIODE DIODE DIODE DIODE DIODE 1SS133T 72 1SS133T 72 1SS133T 72 1SS133T 72 1SS133T 72 DIODE DIODE DIODE DIODE DIODE 1SS133T 72 1SS133T 72 1SS133T 72 EC10QS 04 TE12L EC10QS 04 TE12L DIODE DIODE DIODE DIODE 1SS133T 72 1SS133T 72 11EQS04 TA2B 11ES2 TA2B lt C gt IC CXD8512Q IC CXD8493M F1 M5F79MO5L IC M5F 8M05L IC NJM2114D IC NJM2114D IC NJM2114D IC NJM2114D M30624MG 215FP IC TC7WU04F TE12L L88MS33T MA TC74VHCT244AF EL TC74VHC244F EL TC7WU04F TE12L lt JUMPER RESISTOR gt SHORT 0 SHORT 0 Ref No L301 L302 L850 L851 L852 Q880 Q881 R301 R304 R308 R309 R310 R311 R312 R313 R314 R315 R316 R317 R318 R319 R320 R321 R322 R323 R324 R325 R326 R327 R328 R329 R330 R331 R332 R800 R801 R802 R803 R804 R806 R807 R808 R809 R810 R811 R812 R813 R814 R815 R816 R
73. 8 1024FS 45 15 MHz 45 15 MHz 5 TP131 3 3 Vp p 20 44 1 2 AD SECTION 1 IC800 3 XOUT JU V Ve 3 4 E 2 10800 09 XOUT T 3 3 2 6 32 kHz 3 1 amp LRCK JUUUT 5 44 1 kHz 4 1c301 amp BCK 2 822 MHz 5 1301 FCLK 5 644 MHz 6 icso1 MCLK 11 289 MHz 56 DA SECTION FL SECTION IC771 69 5 3 4 Vp p 3 3 Vp p A 44 1 2 1 10501 LRCKI 2 59 MHz 2 10501 BCKI 2 822 MHz 3 502 69 NSBCKO 5 644 MHZ 4 1 502 6 512FSO 22 579 MHZ 5 502 04 256FSO 11 289 MHz 6 514 01 A 45 158 MHz 56 6 21 BLOCK DIAGRAMS 101 CXA2523AR BD BOARD 2 g 5 5 6 88 8 8 i k O O lt O O lt 48 7 47 46 45 AN per gt M USRC RFA 1 sa AUX HLPT an 3T SW D dud D OFST 3T WBL T 99 som ve 3 E GRV t GRVA PBSW WBL 35 ABCD 34 gt 33 AUX z id ABCDA BPFC 5 81 ADAGC IVR BB GD 6 IVR CC BPF22 m gt ADIP WBL 29 ADFM p AGC D 7 ATA IVR DD 1 WBL E 8 P
74. 8 759 269 92 8 759 926 17 8 759 269 92 784 432 11 784 689 11 779 655 21 408 599 31 408 599 31 408 599 31 408 599 31 408 599 31 408 599 31 8 729 620 05 247 807 31 247 807 31 247 807 31 247 807 31 247 807 31 249 429 11 249 441 11 247 807 31 249 429 11 247 903 00 247 807 31 247 807 31 247 807 31 247 804 11 249 409 11 247 804 11 249 429 11 249 425 11 249 393 11 247 807 31 249 426 11 Description CERAMIC 2 2uF 20 CERAMIC O 1uF CERAMIC 0 1uF CERAMIC 0 1uF lt DIODE gt DIODE 1SS133T 72 lt PLATE gt PLATE GROUND PLATE GROUND lt C gt IC GP1F38R OPT1 DIGITAL IN IC GP1F38R OPT2 DIGITAL IN IC GP1F38T OPT DIGITAL OUT IC SN74HCU04ANSR IC SN74HC153ANSR IC SN74HCUO4ANSR lt JACK gt JACK PIN 1P COAXIAL DIGITAL IN JACK PIN 1P COAXIAL DIGITAL OUT JACK SMALL 2 GANG Remarks 50V 50 50 50 CONTROL A1 COIL INDUCTOR INDUCTOR INDUCTOR INDUCTOR INDUCTOR 4 7 uH 4 7 uH 4 7 uH 4 7 uH 4 7 uH INDUCTOR 4 7uH TRANSISTOR TRANSISTOR 2SC2603TP EF RESISTOR CARBON 100 5 CARBON 100 5 CARBON 100 5 CARBON 100 5 CARBON 100 5 CARBON 10K 5 CARBON 100K 5 CARBON 100 5 CARBON 10K 5 CARBON 1M 5 CARBON 100 5 CARBON 100 5 CARBON 100 5
75. 819 R820 Part No 408 599 31 408 599 31 408 599 31 408 599 31 414 235 22 8 729 027 23 8 729 027 43 lI ee 259 404 11 259 380 11 259 404 11 216 025 91 259 404 11 249 504 11 249 504 11 249 504 11 249 504 11 249 576 11 249 576 11 249 576 11 249 576 11 249 576 11 249 576 11 249 588 91 249 588 91 249 941 11 249 941 11 249 469 11 249 469 11 249 923 11 249 923 11 249 995 11 249 995 11 249 995 11 249 995 11 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 097 91 216 097 91 216 073 00 216 097 91 216 097 91 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 109 00 216 073 00 Description lt COIL gt INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR 4 7uH INDUCTOR CHIP OUH TRANSISTOR TRANSISTOR RT1P141C TP 1 TRANSISTOR RTIN141C TP 1 RESISTOR CARBON CARBON CARBON RES CHIP CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP
76. 88 8 8 8 22 8 2292 284488 2222 58 5 5 5 3 35 YO 63 62 69686766 60 60 49064746 45 44 43 42 40 d d L 8 NC p kS DVSS Clock Gen Master Clock Rch L R1 generator PWM Buffer m NC 504 505 8042 5 DA BOARD 101 IN2 102 IN2 NC NC 101 IN14 102 SWITCHING IN1 NC CIRCUIT NC VCC2 C4 C2 C3 GND2 VEE2 10 CONSTANT VREF VOLTAGE CURRENT CIRCUIT CIRCUIT C6 CONTROL C5 VONT CIRCUIT mm CIREF 60 405 SN74HC153ANS DIGITAL BOARD DATA INPUTS STROBE OUTPUT VCC 20 SELECT 203 202 201 200 2Y STROBE B 1C3 1C2 101 100 OUTPUT GND 1G SELECT 1 DATA 240 LA5632 PW BOARD 250 LB1641 PW BOARD DRIVE FWD REV STOP CONTROL LOGIC um a WE Su SE 2g gt gt 2g DELAY CIRCUIT IC270 M5293L PW BOARD DELAY CIRCUIT REFERENCE VOLTAGE 3 OUT REFERENCE VOLTAGE OVERCURRENT LIMITTER 61 6 22 IC FUNCTION DESCRIPTION BOARD 101 CXA2523AR RF AMPLIFIER FOCUS TRACKING ERROR AMPLIFIER 1 2 3 signal input D that is supplied form the optical pickup detector and has already been I V converted NEP ENSE N RF sign
77. 9 114 121 122 123 25 A 259 HR901 M10 M101 M102 5102 AV T001 AV T001 AA T002 AA T002 1 2 3 4 5 6 7 8 9 10 Part No 791 547 11 790 202 11 558 568 21 559 583 21 696 586 11 791 166 11 790 205 11 791 168 11 79184107511 667 954 11 A 4672 541 A 1 500 565 11 X 4949 791 1 A 4672 475 A A 4672 474 A 1 762 148 21 1 433 987 11 1 433 989 11 1 433 988 11 1 433 990 11 1 418 369 11 1 590 925 31 1 777 172 11 3 866 900 11 3 866 900 21 3 866 900 31 4 983 537 01 7 685 886 09 7 685 880 09 7 685 871 01 7 685 103 19 7 685 133 19 7 021 772 00 7 621 772 20 7 621 772 40 7 685 850 04 7 685 873 09 components identified by mark A or dotted line with mark critical for safety Replace only with part number specified Description Remarks MISCELLANEOUS ak ok ak ok KKK ak ok ok ok OK ok ok WIRE FLAT TYPE 25CORE WIRE FLAT TYPE 23 CORE CORD POWER AEP CORD POWER US CND CORD POWER UK WIRE FLAT TYPE 21 CORE WIRE FLAT TYPE 17 CORE WIRE FLAT TYPE 27 CORE WIRE FLAT TYPE 13 CORE PC BOARD FLEXIBLE OPTICAL PICK UP KMS 260B J1N HEAD OVER LIGHT MOTOR LOADING ASSY MOTOR ASSY SPINDLE MOTOR ASSY SLED SWITCH PUSH 2 KEY REFLECT PROTECT DET TRANSFORMER POWER US CND TRANSFORMER POWER UK AEP TRANSFORMER POWER US CND TRANSFORMER POWER UK AEP ACCESSORI
78. 96 AD BOARD CONDUCTOR SIBE Semiconductor Location Ret No Location Page 53 Page 38 Page 49 BI BOARD TEST Z m m _ 42 42 Page 46 MDS JA555ES 6 9 SCHEMATIC DIAGRAM AD 1 2 Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Waveforms Refer to page 68 for IC Pin Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 F Page 52 E Page 50 z 58 E QD gt gt gt gt m m gt ar LD m fo m ZZ n O 0 3 LI Z 5 6 lt lt 9 gt Z gt gt m m lod gt lt mn zz m mao m lt mnm m DE gt m gt gt 5 5 OO 5 6 EG A On 1 gt GO m m 5 5 qa Baan 5955555954 Q O O O O O O O O O i es m 2 o CN808 AD BOARD 1 2 la B PH S 12 2 gt S 11111111 RE III RE N 2 TO 2 2 Page 44 JW804 O SCTX SCL SBA MNTO F OK S LOCK E SWAT WRPWR LIMIT IN SRBT MOD PROTECT XLATCH REFRECT F Pa ge SCLK 39 LBON MNTO X BUSY XINIT GND sasy BIG RST G MNT 1 SH
79. Adjustment procedure 1 Connect the oscilloscope to the CN110 G pin and the CN110 pin VC of the BD board 2 Load a recordable disc any available on the market Refer to Note 1 The disc is loaded by pushing the tray 3 Press the PP button to move the optical pick up outside the pit 4 Rotate the knob to display EF MO ADJUS C11 Laser power READ power focus servo ON tracking servo OFF and spindle S servo ON are set 6 Rotate the gt knob so that the waveform of the 99 iii and the waveform are changed by rotating the Dwa kon knob In this adjustment the waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Read power traverse adjustment Traverse waveform gt UJ Specification A 7 Pressthe button to save the adjustment results in the non 2 8 Rotate the XIXIAMSDPPA knob so that the waveform of the p ped is the specified value The figure of the EFB and the waveform are changed Bx rotating the lt IJAMSPDIl knob In this adjustment the waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse waveform Specification 9 Press YES
80. BON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP 10 10 10 10 100 100 100 100 10 10 10 100 100 220 100 100 10K 330 330 330 330 330 330 330 330 330 330 10 10 10 10 10 10 10 10 27 21 27 27 390 390 390 390 5 6 5 6 5 6 5 6 5 6 5 6 5 6 5 6 1K 1K 1K 1K 330 330 330 330 330 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remarks 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 10W 1 6W 1 6W 1 10W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 6W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R566 R567 R568 R577 R578 R581 R582 R583 R584 R585 R586 R587 R601 R602 R603 R604 R605 R606 R607 R608 R609 R610 R611 R612 RY501 X501 C400 C401 C402 C403 C404 C405 C406 C407 C408 C409 C410 C411 C412 C413 C414 C415 C416 C417 C418 C419 C421 C422
81. DPMODE CI Enorhistory displayer 8 ADICLEAR ___ CH initialization of non volatile memory ofadjusimenr value Jas CN Auto gain output level adjusiment as C26 Amo gain output level adjusiment CD a CH 8 Write CN OPhuw m AS 14555 C29 Version display of miowprocesor CPLAY MODE CX Continuous playback mode As D CRECMODE recording mode C AS b Group C Check Adjust S Service D Develop e For detailed description of each adjustment mode refer to Section 5 Electrical Adjustments For ERR DP C17 refer to the self diagnosis function of page 2 e Ifa different adjustment mode has been selected by mistake press the button to exit from it Theitems marked gt in the mark are not used in servicing therefore they are not detailed If select these modes accidentally press the MENU NO button immediately to exit from it If the items marked are selected especially the unit could be operated wrongly by rewriting the contents of non volatile memory Be careful of it 2 aM 4 5 1 Operating the Continuos Playback Mode ki Entering the continues playback mode 1 Load the disc into the unit recordable disc or disc for playback The disc is loaded by pushing the tray 2 Rotate the knob to display MODE C30 3 Press the button
82. EMENT CASE SPACER 501805 SCREW CASE 3 TP2 BLACK SECTION 7 EXPLODED VIEWS The mechanical parts with no reference number in the exploded views are not supplied Hardware mark list and accessories and packing materials are given in the last of this parts list Abbreviation CND Canadian model Remarks Ref No Part No 6 4 970 487 01 7 4 929 074 01 8 3 946 435 11 8 3 946 435 21 9 4 220 290 01 4 220 290 11 10 4 974 510 01 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Chassis section not supplied not supplied Remarks Description 501805 SCREW 3 x 8 SCREW M2 6 GOLD SCREW M2 6 BLACK PANEL LOADING GOLD PANEL LOADING BLACK SCREW BW 3 x 8 CU A aM 7 2 FRONT PANEL ASSEMBLY Ref No 51 51 52 53 54 54 55 55 56 57 58 58 58 59 60 60 61 62 63 63 64 64 66 66 67 67 4 220 295 01 4 220 295 11 4 220 312 01 4 929 074 01 4 220 291 01 4 220 291 11 4 992 539 01 4 992 539 11 3 354 981 01 4 942 568 41 4 220 325 01 4 220 325 11 4 220 325 21 4 987 519 01 4 987 520 01 4 987 520 11 3 701 428 31 4 220 711 01 4 220 315 01 4 220 315 11 4 998 737 01 4
83. ES amp PACKING MATERIALS K K K K K K K K REMOTE COMMANDER RM D33M CORD CONNECTION PIN CABLE 1m CORD CONNECTION MINI PLUG 1m CND MANUAL INSTRUCTION ENGLISH FRENCH MANUAL INSTRUCTION GERMAN SPANISH ITALIAN AEP MANUAL INSTRUCTION DUTCH SWEDISH PORUTUGUESE AEP COVER BATTERY for RM D33M KOKK K K KK KK K K K K K HARDWARE LIST KOKK K K K K KK K K K K K SCREW BVTT 4 x 20 S SCREW BVTT 4 x 6 S SCREW BVTT 3 x 6 S SCREW P 2 x 5 NON SLIT SCREW DIA 2 6 IT3B SCREW 2 x 3 SCREW 2 x 5 SCREW B 2 x 8 SCREW BVTT 2 x 3 S SCREW 3 x 10 S Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi MDS JA555ES 9 928 965 11 Sony Corporation Home Audio Company 99H1671 1 Printed Japan 1999 8 88 Published by Quality Assurance Dept
84. FM signal output AG O ADIP dal FM signal ouput to O Auulay signal 3 signalAemperature signa output 10 CXD2656R CRD Focuserorsignaloupatio CXD265ROCIN O Lightamount signal 0 Bonom hold signal output fight amount signal RF ABCD 10 CXDZ656R O Peak hold signal output of ght amount signal REABCD 10 CXD2656R Rr O Playback EFM RF signal out to EXD2656R AE 0002 Connection of circuit external capacitor compo O Output terminal to user s comparator Not used Blank terminal COMP 1 Inverted input terminal from user s comparator Not used Fixedto L Inverted input terminal from user s comparator Not used Fixed to L ADDC The terminal to which external capacitor to cut off low frequency range of the amplifier is going to be connected OP O Output terminal to user s operational amplifier Not used Blank terminal i a terminal to user s Not used Blank terminal 1 verted input terminal fom users operational Noted wo Inputs MO RF signal by AC coupling MORO O Output pin of MO RF signal BD BOARD 1 121 CXD2656R DIGITAL SIGNAL PROCESSOR DIGITAL SERVO SIGNAL PROCESSOR EFM ACIR ENCODER DECODER SHOCK PROOF REMOTE CONTROLLER ATRAC ENCODER DECODER m
85. MDS JA555ES SERVICE MANUAL Self Diagnosis Supported model US Model Canadian Model AEP Model UK Model eae Photo GOLD U S and foreign patents licensed from Dolby Laboratories Licensing Corporation Model Name Using Similar Mechanism MDS JA20ES MD Mechanism Type MDM 6A Base Unit Type MBU 5C Optical Pick up Type KMS 260B J1N SPECIFICATIONS System MiniDisc digital audio system Inputs Disc MiniDisc Jack Input Rated Minimum Laser Semiconductor laser A 780 nm type impedance input input Emission duration continuous Laser output Less than 44 6 uW LINE Phono This output is the value measured at a distance ANALOG jacks 47 kO S60 mies 125 mis Of 200 mm from the objective lens surface on the Optical Pick up Block with 7 mm aperture Laser diode properties DIGITAL Square Optical wave Material GaAlAs IN optical length Revolutions CLV 400 rpm to 900 connector 660 nm m m Error correction ACIRC Advanced Cross Interleave jack Reed Solomon Code Sampling frequency 44 1 kHz DIGITAL Square Optical wave Coding ATRAC Adaptive TRansform Acoustic Coding IN optical length Modulation system EFM Eight to Fourteen Modulation OPT2 connector 660 nm m m Number of channels 2 stereo channels jack Frequency response 5 Hz to 20 000 Hz 0 3 dB Signal to noise ratio Over 105 dB during playback 2 ue 75 2 2 Wow and flutter Below measurable limit COAXIAL MICROFILM Continued o
86. OARD COMPONENT 518 RUE PAGS Y eQ HR901 OVER WRITE HEAD e Semiconductor Location Ret Location Refer to page 37 for Circuit Board Location BD BOARD CONBUCTOR SI E 4 7 m n KMS 260B J1N OPTICAL PICK UP BLOCK 0 j S k e rs P I2 IL 1 85 189 e Semiconductor Location Ret No Location 38 38 gt 8 159 EJ dem 188 E gt R 8 5102 REFLECT PROTECT HIGH REFLECT WRITE PROTECT LOW REFLECT 1 UN PROTECT MDS JA555ES 6 4 SCHEMATIC DIAGRAM SECTION 1 2 Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Waveforms Refer to page 58 for IC Block Diagram Refer to page 63 for IC Pin Function 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 _ A BD BOARD gt 8170 REFLECT ue NE ss 192 3 3V REGULATOR C124 MN41V4400TT 08 C192 TP220 A4 3 3 m BA033FP E2 A 5 3 3 5 5 1 8 vout es 4 A B x A6 3 3 2 2 1 8 NB 2 CN103 1 5 4D A7 0 K VIN CF 8 5 5 a s 5 2 CAS 5 24 804 0 505 9 146 NT 147 MNT
87. OCK SENSE R811 10k R816 10 R812 10 R813 10 BT BOARD CN703 R854 R809 10 100 R810 100k LL so e R823 100k R826 10k LW R827 10k C8 C82 R829 10k 5 2 R830 10k BT701 L ITHUM BATTERY 3 3 R824 100k C802 0 001 B N INVERTER a 801 POWER DOWN 0 0 0 0 5 3 2 3 5 3 3 5 550 pe R820 10 REC P S CHACK INC MNTO FOK PACK OUTI MNT1 SHOCK S age 52 16800 SYSTEM CONTROLLER 3 3V GNB H CNVSS RTS1 CLK1 RXB1 R801 R802 10k 10k 10800 M30624MG B3 JW805 C801 100p CH esf Page 55 KEYO gt gt 5555 CE 212 8 8 8 8 ST MONO o o o o ojyc 4 B5 400 1 9 EA ESI SOURCE LEB0 PAUSE REC J B6 6 BVOL 1 B7 lt BVOLO B8 RMC uico TO e fs 0 001 4 ___ 5 0 o Hras 2 5 lt 0110085 and waveforms are dc with respect to ground under no signal conditions no mark PLAY MDS JA555ES 6 10 SCHEMATIC DIAGRAM AD SECTION 2 2 TO 1 2 Page 43 lt lt 2 lt 3 lt 4 5 lt 7 8 e Refer to page 37 for Note on Schematic Diagrams Refer to page 56 for Waveforms
88. ON Disc reflection rate detection input from the reflect detection switch 5102 L High reflection disc 57 REFLECT I H Low reflection disc 58 PROTECT Write protect detection input from the protect detection switch 5102 H Write protected Laser power switching signal output to CXD2656R IC121 and HF module switch circuit 59 WR PWR L Playback H Recording 2 61 Bi directional data bus with non volatile memory 1 171 EE 2 64 Ground Recording data output enable signal output to CXD2656 IC121 65 SCTX The transmission timing of the writing data is output Used as ON OFF of magnetic head too 66 Clock signal output to non volatile memory IC171 67 MNTO FOK Focus OK signal is input from CXD2656R IC121 is input when focus is locked L NG Input signal from the sled limit in detection switch 5101 68 LIMIT IN ME L Sled limit in when optical pickup comes to the innermost circumference Laser modulation selector signal output to the HP module switch circuit During playback power H During stop L During recording power 0 5 sec k 69 MOD 70 XLATCH O Serialdata latch pulse output to CXD2656R 1C121 71 REC PB E Not used in this system Blank terminal 72 Not used in this system Fixed at L 73 XTSL Not used in this system Fixed at L 74 Playback position detec
89. Page 35 SCTX 65 e SIGNAL gt gt PLAY ANALOG OUT gt gt gt PLAY DIGITAL OUT B ANALOG IN D REC DIGITAL IN 5101 LIMIT IN 68 o 513 REC P 77 a REC POSITION 512 PACK OUT 76 G Q PACK OUT 511 75 SEM CHUCKING IN 510 74 5 PLAY POSITION 5102 REFLECT 67 Q 5 DETECT 58 HIGH REFELECT RATE WRITE PROTECT LOW REFELECT RATE UN PROTECT DIG RST G Page 35 MDS JA555ES MAIN SECTION DIGITAL INPUT SELECTOR IC405 OPTICAL OPT1 IC401 DIGITAL IN OPTICAL OPT2 10402 DIGITAL 5 x J400 COAXIAL DIGITAL IN DIGITAL IN DIGITAL FILTER A D CONVERTER Page 34 tv IC301 IC302 RV760 PJ501 1 2 REC LEVEL LINE ANALOG ANALOG IN e BUFFER LINE AMP e 5 a 305 10307 7 26 BUFFER LINE AMP 2 1C306 1C308 R BUFFER DIG RST 17 34 G BUFFER IC803 1 8 IC803 S BCK p 2 OPTICAL LRCK DIGITAL OUT x Page 34 TRANSCEIVER BID UE 26 22 1 403 1 803 805 WAVE SHAPER IC406 J401 2 9 COAXIAL DIGITAL OUT 2 9740 REC
90. R560 R561 R562 R563 R564 R565 Part No 259 380 11 259 380 11 259 380 11 259 380 11 259 404 11 259 404 11 259 404 11 259 404 11 259 380 11 259 380 11 259 380 11 216 025 91 259 404 11 259 412 11 216 025 91 259 404 11 259 452 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 259 416 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 504 11 249 885 11 249 885 11 249 885 11 249 885 11 249 542 11 249 542 11 249 542 11 249 542 11 249 941 11 249 941 11 249 941 11 249 941 11 249 941 11 249 941 11 249 941 11 249 941 11 249 923 11 249 923 11 249 923 11 249 923 11 216 037 00 216 037 00 216 037 00 216 037 00 216 037 00 Description lt RESISTOR gt CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON RES CHIP CARBON CARBON RES CHIP CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CARBON CAR
91. RHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDS ETTELSE FOR STRALING VARO AVATTAESSA JA SUOJALUKITUS OHITETTAESSA i DLET ALTTIINA LASERSATEILYLLE LASERSTR LING NAR DENNA DEL AR OPPNAD VARNING OCH 5 URXOPPLAD USYNLIG LASERSTRALING NAR DEKSEL PNES ADVARSEL UNNGA EKSPONERING FOR STRALEN CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat Flexible Circuit Board Repairing e Keep the temperature of soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering MODEL IDENTIFICATION BACK PANEL Parts No 4 220 300 1 0 AEP UK model 4 220 300 2 1 US model 4 220 300 3 0 Canadian model TABLE OF CONTENTS 1 SERVICING NOTE 6 uuu uuu susunan 12 3 DISASSEMBLY T an kt e ui 14 2 2 Loadine Panel 14 3 3 Front Panel Assembly Spa YOY YE E sia 15 3 4 MD Mechanism
92. S button to save the 2 results volatile memory At this time EFB SAV is displayed for a moment 10 EFB MO P appears and the optical pick up moves to the Internal circumference of the pit area automatically and servo is imposed 11 Rotate the lt QAMSP DIII knob so that the waveform of the oscilloscope moves closer to the specified value In this adjustment the waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Write power traverse adjustment Traverse waveform Specification 12 Press YES S button to save the 2 results volatile memory At this time EFB SAV is displayed for a moment Then MO ADJUS appears and the disc stops rotating automatically 13 Press the button to eject the disc 14 Load a check disc TDYS 1 The disc is loaded by pushing the tray 15 Rotate the gt gt knob to display CD ADJUS C12 16 Press the YES YES button to display EFB CD The servo is imposed automatically 17 Rotate the knob so that the waveform of the oscilloscope makes closer to the specified value In this adjustment the waveform varies at intervals of approx 2 Adjust the waveform so that the specified value is satisfied as much as possible Traverse waveform ZEN A
93. TGR 2 28 SE IVR gt EE gt EE f ES EFB TESW E EBAL T gt 26 ESW F 9 b FF IV 4mm VICONV H25 WBLADJ GSW EQ lt 4 AUXSW 7 7 COMMAND BGR N d 0 VREF SCRI PARA E APC 11 DECODE APCREF 12 GKD T 09 09 09 00 0 09 09 00 407 0203 024 a an E x E gt OF 121 CXD2656R BD BOARD CPU I F 22 sasy 11 DQSY RECP SUBCODE PROCESSOR 53 ADFG Q 5 DCHG AUTO SEQUENCER Y al ANALOG MUX FILI PEG m PCO 259 5 RESISTANT XINT QA MEMORY CONTROLLER 15 58 AVSS OSCI OSCO XTSL RFI DIGITAL SAMPLING Dino 19 AUDIO RATE r dis DIN1 80 I F CONVERTER AVDD ASYI DOUT 21 53 ASYO DATAI 22 ATRAC LRCKI 3 ENCODER DECODER XBCKI 24 ADDT 25 52 ADDRESS DATA BUS A00 A11 DO D3 61 D3 2627282330 81 32 33134 85 36 37 38 39 40141 42 43 44 48 46 47 48 49 50 58588 o859229252g 05022225588 1 152 BH6511FS BD BOARD LL LL a 5 2 lt lt CHARGE PUMP OSC 58 LL CN CN 8 PGND2 12 8 OUTIR INTERFACE PREDRIVE a gt PGND1 INTERFACE VoD PREDRIVE PREDRIVE
94. XX X mean standardized parts so they may have some difference from the original one Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items SECTION 8 ELECTRICAL PARTS LIST When indicating parts by reference number please include the board name CAPACITORS uF RESISTORS All resistors ohms METAL metal film resistor METAL OXIDE Metal Oxide film resistor F nonflammable COILS uH uH Remarks Ref No C318 C319 C320 C321 C322 C323 C324 C325 C326 C327 C328 C329 C330 C331 C332 C333 C334 C335 C336 C338 C340 C800 C801 C802 C803 C804 C805 C806 C807 C808 C809 C810 C811 C812 C813 C814 C815 C816 C817 C818 C819 C820 C824 C825 C850 2 Part No 164 732 11 110 495 11 164 732 11 126 103 11 126 103 11 164 732 11 164 732 11 164 732 11 164 732 11 128 201 11 128 201 11 124 698 81 124 698 81 124 698 81 124 698 81 110 495 11 110 495 11 124 698 81 124 698 81 162 199 31 126 022 11 163 251 11 163 251 11 163 009 11 163 251 11 163 251 11 163 009 11 163 038 91 163 038 91 163 038 91 163 231 11 163 231 11 163 038 91 163 038 91
95. age 6 7 Use the tool disc that is free from finger print and dust as they can affect result of adjustment Note Laser power meter When the laser power check and adjustment of the electrical adjustment are performed using the new MD laser power meter 80105 J 2501 145 A instead of the former laser power meter is recommended The procedure of installing the laser meter sensor to the objective lens of pickup is greatly simplified 5 5 Creating Continuos Recorded Disc e This disc is used in focus bias adjustment and error rate check The following describes how to create a continuos recording disc 1 Load a disc blank disc commercially available the disc is loaded by pushing the tray 2 Rotate the knob and display MODE C31 3 Press the YES button to display MID CREC 0300 is displayed for a moment and recording starts 4 Complete recording within 5 minutes 5 Press MENU NO button to stop recording 6 Press the Z button to eject the disc The above has been how to create a continuos recording data for the focus bias adjustment and error rate check Note e Be careful not to apply vibration during continuos recording 5 6 Check before Repairing This check aims at locating the approximate position of cause of trouble before starting to replace parts using specifications For detailed information refer to Checks before Part Replacement and Adjustment of Service note
96. agnosis function 15 performed using the error history display mode using the test mode The following procedure describes only the minimum required operating procedure to enter the error history mode Therefore be careful not to enter any other modes by mistake If you have entered any other modes by mistake press the button and exit the mode 1 While pressing the knob and the button at the same time connect the AC power plug to the wall outlet then remove your hands from the knob and button at the same time When the MDS JA555ES enters the test mode the message Check appears and the STANDBY PITCH CONTROL and FILTER LEDs turn on Rotate the knob until the message Service appears Then press the YES button Rotate the knob until the message ERR DP MODE appears Press the button to enter the error history mode and the message total rec appears Select the desired item to display or to execute using the knob Press the knob to display or execute the selected item Pressing the knob again returns to the display of step 4 To exit the error history mode press the MENU NO button The message ERR DP MODE appears to exit the error history mode To exit the test mode press the button The test mode display disappears and the PITCH CONTROL and FILTER LEDs are turned off The MDS JA555ES enters the standby state exiting the test mode While pressing the button turn on the main power The message Initialize
97. al input J that is supplied form the optical pickup detector and has already been I V converted vC Middle point voltage 1 65 V generation output 4 to 9 AtoF Signal input from optical pick up detector to F 62 10 11 PD Light amount monitor input from laser diode of optical pick up APR O Laser amplifier output to automatic power control circuit Reference voltage input for setting laser power from CXD2656R 21 Ea wam Write data signal input from CXD2656R IC121 ae Serial clock signal input from CXD2656R IC121 I Serial latch signal input from CXD2656R IC121 x XSTBY IT Standbysignalinput Standby signal input FOCNT OO Control signal input of center frequency for internal circuit filter BPF22 from CXD2656R IC121 VRE Reference Reference voltage output Not used in this system Blank terminal output Not used in this system Blank terminal wan Input pin for setting center frequency of internal circuit filter EQ 3TADJ Input pin for setting center frequency of internal circuit filter BPF3T CNE Power supply 33 V I Input pin for setting center frequency of internal circuit filter BPF22 TE Tracking error signal output to CXD2656R IC121 I Connection pin of capacitor for low path filter of sled error SE Sled error signal output to CXD2656R IC121 ADM O ADIP
98. ar Panel Qu 85838 5 5 gt 65 gt 9 9 19 SATNDBY indicator 1 0 POWER button Remote sensor PITCH CONTROL button SCROLL button DISPLAY CHAR button REPEAT button Display window MENU NO button KKI AMS knob YES button DIGITAL REC LEVEL knob ANALOG LEVEL knob lt lt gt gt button REC button and indicator LINE ANALOG IN jack LINE ANALOG OUT jack SECTION 2 GENERAL Es SESS ST DIGITAL IN COAXIAL OPT1 OPT2 jack 6 M STOP button II PAUSE button and indicator p gt PLAY button and indicator OPEN CLOSE button CLEAR button Disc Tray TIME button PLAY MODE button FADER button FILTER button INPUT button PHONE LEVEL knob PHONE jack TIMER knob DIGITAL OUT COAXIAL OPT1 OPT2 jack CONTROL A1 jack Power Supply cord Setting the Clock Once you set the MD deck s internal clock the MD deck will automatically record the date and time of all recordings When playing a track you can display the date and time the track was recorded see page 24 Time on this deck is displayed on a 12 hour clock USA and Canadian models only or a 24 hour clock European model only MENU NO IXKIAMS gt I YES lt a 4 DATE PRESENT gu
99. c into the unit The disc is loaded by pushing the tray 2 Rotate the knob to display CREC MODE C31 3 Press YES button to display CPLAY MID 4 When recording starts the message appears and the message changed to CREC 0 0 is an address and recording starts 5 After one minute press the MENU NO button to stop continuos recording 6 Rotate the knob to display MODE C30 7 Press the Le button to display CPLAY MID 5 Display C 9 Confirm that error rate is below 80 and the AD error rate is below 2 10 Press MENU NO button to stop playing back Press the button to eject the check disc 5 7 Returning to Initial Setup of Adjustment Value Note The adjustment result that is stored the non volatile memory is all cleared and returned to the initial setup value when procedure is performed However the adjustment result of the temperature compensation offset adjustment remains unchanged When this procedure is performed be sure to perform all adjustments from very beginning to the end again except the temperature compensation offset adjustment Perform this procedure as necessary before starting adjustment referring to section 5 4 Precautions for Adjustments Setting procedure 1 Rotate the knob to display ADJ CLEAR C24 2 After pressing the YES button Complete appears for a moment and the initial setting is started T
100. cing If selecting this mode accidentally press MENU NO button immediately to exit it 4 6 Functions of Other Buttons Function name Main contents Sets continuos playback when pressed in the STOP state When pressed during continuos playback the tracking servo turns ON OFF Note Stops continuos playback and continuous recording P The sled moves to the outer circumference only when this 15 pressed lt lt The sled moves to the Inner circumstance only when this 15 pressed SCROLL Switches between the pit and groove modes when pressed PLAY MODE Switches the spindle servo mode 5 lt gt CLV DISPLAY CHAR Switches the display when pressed amp IOPENICLOSE REPEAT Note If the continuos playback mode ends with the tracking servo OFF the tracking servo is automatically turned on When the message SERVO ON appears at the end press the button to returns to the normal mode display aM 4 7 Test Mode Displays Each time the DISPLAY CHAR button is pressed the display changes in the following order 1 MODE display Displays TEMP CHECK CPLAY etc 2 Error rate display MODE display Error rates displayed as follows Error rate display kaa C Indicates error AD Indicates ADER 3 Address display Addresses are displayed as follows MO recordable disc CD disc for playback only Every pressing of SCROLL button togg
101. ctor input L Slave mode H Master mode Fixed to L O NT Reset signal input from the system controller IC800 L Reset O Fag output terminal for calibration NI terminal ee O L R sampling clock signal input Not used Fixed at L Bit clock signal input of serial input output data Not used in this system Fixed at L food ii sysem Glam emma O Syne ag output terminal to tne input side Not used in tnis system Blank termina Not used in this system Blank terminal o 15 16 NC Not used in this system Blank terminal FE selection IBIT G3 pin L LR selection when Fixed at L in this system 64FS data L channel data input Not used in this system Fixed at L 24 25 5 Ground For oscillator circuit 34 35 66 36 37 38 39 40 41 42 FE clock opuro A D comer UD a285 Power supply 5 V For oscillator circuit e k Not used in this system Blank terminal IBIT wa Input terminal to set the input data word length during 64 FS L 1 bit 4 bits Fixed at L wawa rrrrrr I Input terminal to set the scaling amount during 64 FS L 5 x4 Fixed at L SCALE Input terminal to set the input sampling frequency Fixed both terminals to L 64 FS ISETI ISET2 I Not used in this system Blank terminal Input
102. d line with mark Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi A are critical for safety Replace only with part number specified 52 52 TRANSFORMER 50009000 17 18 19 BOARD REPLACEABLE BUILT IN TRANSFORMER CHASSIS e Voltages and waveforms are dc with respect to ground under no signal conditions no mark PLAY 6 18 PRINTED WIRING BOARD POWER SECTION Refer to page 37 for Note Printed Wiring Boards Refer to page 37 for Circuit Board Location L 1 2 3 4 5 6 7 8 9 10 1 12 19 Page 51 Page 51 A xs CHASSIS Q Q Q Q Q Q Q Q Q Q Q oo ooo Page 42 0000000000 00000000000 oo oo 0 O o o 9o o oo 1 674 320 CHASSIS 9 Page 42 Page 46 Page 42 Page 46 Page 41 oz m m 53 53 MDS JA555ES e Semiconductor Location Ret No Location x MDS JA555ES 6 19 PRINTED WIRING BOARD PANEL SECTION Refer to page 37 for Note on Printed Wiring Boards Refer to page 37 for Circuit Board Location L ot 2 3 4 5 6 7 8 9 10 1 12 13 14 1 Page 42 FL BOARD 1 n d s Z UM UM UM M M M UM Z
103. ed in this system Blank terminal Overflow flag output of L channel Not used in this system Blank terminal 6 AD BOARD 1 800 M30624MG 215FP SYSTEM CONTROLLER 99 E 11 CIERO error rate output during test mode Blank terminal ADERO O ADER output during test mode Blank terminal Sub code Q sync SCOR input from CXD2656R IC121 Input L every 13 3 is input mostly Remote control receiving signal input form remote control receiver IC761 SIRCS remote control signal input for the S LINK control BYTE Input terminal to select the external data bus width L 16 bit 8 bits Fixed at L ens aan 1 sub tem coinean OOO XOUTT O Sub system clock input 32 768 KHz Sub system clock input 32 768 kHz System reset signal input from reset signal generator 1 240 L Reset Input L during the several 100 ms after the power startup then change to the H input xouT O Main system clock output 7 MHz Main system clock output 7 God 5 Non maskable interrupt input terminal Fixed at H DOSY Sub code Q sync SCOR input of digital in U bit CD format from CXD2656R IC121 4 L every 13 3 msec H is input mostly PDOWN Power down detection Power down detection input Input L whe
104. eform is checked Refer to page 7 of Service note BD BOARD SIDE B 33 MDS JA555ES 6 1 BLOCK DIAGRAMS BD SECTION SECTION 6 DIAGRAMS OVER WRITE EFMO HEAD DRIVE 00 81 0181 182 HR901 OVER WRITE HEAD SCTX 69 LLI n 5 o9 co RF AMP lt FOCUS TRACKING ERROR AMP cu D IC101 LLI LL T 5 RFO RF AGC RF N N N N B P F AUX 33 N WBL 3T 7 F PEAK A 97 86 I i WBL SUBCODE Lo ADFM ADIN ADFG ADIP PROCESSOR ha B P F 9 52 DEMODULATOR 5 Ev ABCD ip ABCD A _ _ DETECTOR QUE C I FOCUS FE 84 ET ERROR AMP 79 TE 3 non 9 AMP ERROR AMP 28 LASER DIODE COMMAND VANN AUTOMATIC ILCC POWER LD PD CONTROL AMP SED 0162 163 PD LD PARALLEL E v CONVERTER CONVERTER DECODER LASER 2 4 SWITCH 0 m 0101 52 AAE I lt 12 20 161718 OPTICAL PICK UP 18 KMS 260B J1N FOCUS TRACKING COIL DRIVE
105. en through the button is pressed while disc is rotating in the modes such as continuous playback and continuous recording Therefore the disc is ejected while it 15 rotating Be sure to press the button then press the button after a disc has completely stopped of its rotation 4 1 1 Modes in Which Recording Laser Emits the Light and the Button Operations Continuos recording mode CREC MODE Laser power check mode LDPWR CHECK Laser power adjustment mode LDPWR ADJUST Traverse MO check EF MO CHECK Traverse MO check EF MO ADJUST When the GREC button is pressed 4 2 How to Enter the Test Mode The re are two methods to enter the test mode as follows Method 1 Connect the power plug to the outlet while pressing the KKKIAMSPDI1 knob and m button at the same time and remove the 52 knob and m button at the same time When the unit enters the test mode Check appears The four groups can be switched lt gt Check Adjust Service Develop by rotating the knob Method 2 Connect the power plug to the outlet while pressing the IKIZAMSPDI1 knob and remove 5 knob When the unit enters the test mode TEMP CHECK appears When the test mode is entered using this method the contents of check group at method can be performed 4 3 Exiting the Test Mode Press the REPEAT button The display and LEDs of the pitch control and t
106. he filter are turned off The MDS JA555ES enters the standby status and exits the test mode 4 4 Basic Operation of the Test Mode operations are performed using knob button and MENU NO button functions of these button are as follows Function knob button Proceeds onto the next step Finalize input MENUJ NO button Returns to previous step Stops operations 4 5 Selecting the Test Mode There are 31 types of the test mode The group be switched by rotating the 55 knob Select the group to be used and press the button After each group is entered each mode can be switched by rotating the 5 For the selected contents refer to the Group column in the list The group 5 can support all test modes for servicing Be careful not to select other groups if not necessary Display No Contents Mak TEMPCHECK CO Temperature compensation fe s LDPWRCHECK co Laserpowercheck s EFMOCHECK c s EFCDCHECK CM 8 FBASCHECK cos c s E E E TEMPADIUS Temperature compensation ofsetadiitimet as LDPWR ADIUS CIO Laserpoweradjusmen EFMOADIUS CH Traverse MO adjustment AS EFCDADIUS 2 Traverse CD adjustmens AS FBIASADIUS Focus bis adjusmem As EEPMODE Ci Non volaie memory com D ERR
107. heck Focus bias check C PLAY check Self record playback check NG error occurs by other cause Perform the mechanism check of the sled and spindle system etc Part Replacement and repairing OWNH is replaced NO YES Either OP IC171 IC101 or 121 is replaced Initial setting of adjustment value NO NO OP or IC171 is replaced Recording the IOP information IOP value that is recorded in OP Either IC171 or D101 is replaced YES NO Temperature compensation offset adjustment e Traverse adjustment Focus bias adjustment Error rate adjustment Auto adjustment 5 aM 5 2 Precautions for Checking Laser Diode Emission To check the emission of the laser diode during adjustments never view directly from the top as this may lose your eye sight 5 3 Precautions for Use of Optical Pick up KMS 260B As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap on the flexible board of the optical pick up when using it Before disconnecting the connector disorder the laser tap Be careful not to remove the solder before connecting the connector Also take adequate measures to prevent damage by static electricity Handle the flexible board with care as it breaks easily Pick up Flexible board Laser tap Optical pick up flexible board 5 4 Precautions for Adjustments 1 When
108. hen ADJ CLEAR appears a aM 5 8 Recording and Displaying the Information The IOP data that is indicated on the pickup can be saved in the non volatile memory of the MDS JA555ES data that 18 printed on the optical pickup and the IOP data after adjustment is completed can be saved in the memory Saving the IOP data in the memory eliminates the needs to look at the printed value on the label that is attached on the surface of optical pick and enables to view the IOP data on display Recording procedure 1 Rotate the knob to display Write C28 Press the button 2 Ref 15 arbitrary number appears and the values that can be changed flash 5 Input the value of IOP that is written in the optical pick up Selecting figure Rotate the knob Selecting digit Press the knob 6 Press the button and Measuz is arbitrary number appears 7 The value of step 4 15 used to record the adjustment result so press the button 8 Complete appears for a moment and the value 15 recorded in the non volatile memory Then Write appears Displaying procedure 1 Rotate the knob to display lop Write C27 and press the button 4 appears and the contents that is recorded are displayed The value of IOP that is described in pick up The value of IOP after adjustment 5 Whenthe display is completed press the knob Or button
109. ically 12 Press the 2 button to eject the disc 13 Load the check disc MD TDYS 1 14 Rotate the knob to display EF CD CHECK 04 15 Press the button to display EFB The servo is imposed automatically 16 Observe the waveform of the oscilloscope and confirm that it is within the specified value Do not rotate the I lt QAMSPDI knob at this time Traverse Waveform 1 H Yi vc MI AMI 11 Specification Offset value 10 or less 2 A B Offset value Yo 17 Press the button to display EF CD CHECK 18 Press the button to eject the check disc MD TDYS 1 5 6 4 Focus Bias Check Change the focus bias to check the focus tolerance amount Checking procedure 1 Load the test disc MDW 74 AU 1 The disc is loaded by pushing the tray 2 Rotate the knob to display CPLAY MODE C30 3 Press the to CPLAY 4 After C iii AD 2 appears press the MENU NO button 5 Rotate the I lt AMSPDIl knob to display FBIAS CHECK C05 6 Press the button to display The first four digits indicate the Cj error rate the two didis after indicate ADER and the two digits after indicate the focus bias amount Confirm that the error 1s below 220 and the ADER is below 2 Fi Press the button to change the display to ip Lib that the error
110. k s condition If such a display appears check the following table in order to resolve the problem Should any problem persist consult your nearest Sony dealer Self diagnosis display m EN Protected Three digit display Message Cause Remedy C11 Protected The inserted MD is record protected gt Take out the MD and close the record protect tab page 11 1 Error The recording was not made properly gt Set the deck in a stable place and repeat the recording procedure The inserted MD is dirty with smudges fingerprints etc scratched or not up to standards Replace the disc and repeat the recording procedure C13 Disc Error The deck could not read the TOC of the MD properly gt Take out the MD and insert it again C14 Disc Error The deck could not read the TOC of the MD properly gt Insert another disc gt If possible erase all tracks on the MD using the Erase Function on page 36 C71 Din Unlock lighting is due to the signals of the digital program being recorded This does not affect the recorded material While recording from a digital component connected through the digital input connector the digital connecting cable was unplugged or the digital component turned off gt Connect the cable or turn the digital component back on How to Operate Self diagnosis Function Error History Display Mode Note The self di
111. les between the groove display Address display l Auto gain display not used in servicing Detrack check display not used in servicing and the pit display ket cm 0000 Lei IVR display not used in servicing h Ha MO groove h Indicates header address s Indicates SUBQ address a Indicates ADIP address Note The display appears when the servo is not locked 4 Auto gain display not used in servicing The auto gain display is shown as follows AGziiiiiii 5 Detrack check display not used in servicing The detrack check display is shown as follows ADR 6 display not used servicing display 1 shown as follows iii iii LIL Meaning of Other Displays Display Contents MODE display Off E continuos playback CLV ON 1 Hacking sero OFF Tracking serio ON Recording mode OFF CLV normal mode Tracking offset cancel OFF A A Focus auto ga OR OO O O OSSOS Cam emo DISC CLV A CLV UNLOCK M SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 On Part Replacement and Adjustment Perform the checks adjustments of the MDM MBU blocks following the procedure below The procedure 1 changed depending on the replaced part e Abbreviation OP Optical pick up OWH Overwrite head Temperature compensation offset check Laser power check Traverse c
112. n 250 Sanwa SH 63Trd are examples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have a 2V AC range are suitable See Fig A To Exposed Metal Parts on Set AC Voltmeter 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT LA S CURIT LES COMPOSANTS IDENTIF S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PI CES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PI SES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPP MENTS PUBLI S PAR SONY Laser component in this product is capable of emttting radiation exceeding the limit for Class 1 CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT This appliance 15 classified as CLASS 1 LASER product The CLASS 1 LASER PRODUCT MARKING is located on the rear exterior The following caution label is located inside the unit CAUTION ADVARSEL INVISIBLE LASER RADIATION WHEN OPEN AVOID EXPOSURE USYNLIG LASERSTRALING VED ABNING NAR SIKKE
113. n Remarks 251 1 667 954 11 PC BOARD FLEXIBLE 263 4 210 664 01 BU A 252 4 996 255 01 BASE BU C 264 4 996 258 01 SPRING COMPRESSION 253 4 996 267 01 BU D 265 4 996 257 01 RACK SL 254 4 996 252 01 CHASSIS BU 266 4 996 256 01 SL BASE 255 4 996 260 01 GEAR SL A 267 4 900 590 01 SCREW PRECISION SMALL 256 4 996 261 01 GEAR SL B 268 4 996 262 01 GEAR SL C 257 4 996 263 01 SPRING TORSION 269 A 4724 285 A BD BOARD COMPLETE 258 4 996 254 01 BASE BU B 270 4 211 036 01 SCREW 1 7 x 2 5 PWH A 259 4672 541 OPTICAL PICK UP KMS 260B J1N 901 1 500 565 11 HEAD OVER LIGHT 260 4 988 560 01 SCREW P 1 7 x 6 M101 A 4672 475 A MOTOR ASSY SPINDLE 261 3 372 761 01 SCREW M1 7 TAPPING M102 A 4672 474 A MOTOR ASSY SLED 262 4 996 265 01 SHAFT MAIN 5102 1 762 148 21 SWITCH PUSH 2 KEY REFLECT PROTECT DET The components identified by Les composants identifi s par mark A or dotted line with mark une marque A sont critiques are critical for safety pour la s curit Replace only with part number Ne les remplacer que par une specified pi ce portant le num ro sp cifi Abbreviation CND Canadian model Ref No Part No Description 1 674 321 11 AC BOARD lt CAPACITOR gt C002 1 113 920 11 CERAMIC 0 0022uF 20 250 003 1 113 920 11 CERAMIC 0 0022uF 20 250V C004 1 113 920 11 CERAMIC 0 0022uF 20
114. n next page MINIDISC DECK SON Y aM Output Jack Rated Load type output impedance PHONES Stereo phone 28 mW 32 O Jacks LINE ANALOG 2 Vrms Over OUT Jacks at 50 10 DIGITAL Square 18 dBm Optical OPTICAL optical Wave length connector 660 nm Jack DIGITAL OUT Phono 0 5 Vp p COAXIAL Jack at 75 General Power requirements Where purchased Power requirements 220V 230V AC 50 60 Hz 120 V AC 60 Hz Continnental Europe and UK U S A and Canada Power consumption 24 W Dimensions approx w h d incl projecting parts and controls 430 x 125 5 x 375 5 mm 17 x 5 x 13 3 4 in Mass approx 15 3 kg 33 Ibs 11 oz Supplied accessories e Audio connecting cords 2 Remote commander remote RM D34M 1 e R6 size AA batteries 2 Design and specifications are subject to change without notice CAUTION Danger of explosion if battery 1s incorrectly replaced Replace only with the same or equivalent type recommended by the equipment manufacturer Discard used batteries according to manufacture s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig h ndtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilakting skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier katterier kas
115. n power down is detected Input L when power down is detected XINT EN Interrupt status input from CXD2656R IC121 DVOLI pc dial pulse input from rotary encoder 5740 REC LEVEL DEGITAL phase B input DVOLO 1 Jog dial pulse input from rotary encoder 5740 REC LEVEL DEGITAL phase A input ADRST EE Reset signal output to A D converter IC302 L Reset 24 to 30 O Not used in this system Blank terminal Not used in this system Blank terminal C swor O Wie data output 1o CXD2656k O seria cock signal ouput o Fics Chip select signal output to fluorescent display tube LED drive IC IC771 L Active FLDAT 0 Seria data output for display to fluorescent display arve IC UCT O sera data anster clock signal output for display to ree display Not used in this system Blank termina o 38 to 47 N Not used in this system Blank terminal 68 20 X720 1 Initial data input terminal for the m control method H IN switch is not used Fixed at H T 7 C onn DIG RST To Reset signal output to CXD2656R IC121 BH6511FS IC152 CXD8512Q IC301 177 Reset 54 MNTI SHOCK Track jump detection signal input from CXD2656R IC121 55 SENS Internal status SENSE input from CXD2656R IC121 Laser diode ON OFF control signal output to automatic power control circuit 56 LDON H Laser
116. ng playback Display on the fluorescent display tube Parts No Area name that Is given on the Cluster address physical address on the disc Sector Track mode track information such as copyright information of each part etc How to read the retry cause display Hexadecimal 8 4 2 1 8 4 2 1 Hexadecimall Name of retry cause Bit b7 b6 b5 b4 b3 19251 50 Binary number or shok X When track jump shock is detected ojofojofofo 1 o 02 JaderS When ADER is counted five times or more continuously 10 0 0 0 01110 0 04 Address is not continuous When ADIP address is not continuos 010 101011101010 08 DINunlock Detects DIN unlock 15 detected 010 101110101010 10 FCS unlock When focus is unlocked 0 10 100 0010 20 JIVRrecerror When signal level of the ABCD signal exceeds the specified range 1 0 0 0 00 40 CLV unlock When is unlocked 1 0 0 0 0 0 j 80 Accessfault When access operation 1s not performed normally Reading the Display Convert the hexadecimal display of each digit into binary display If more than two causes they will be added Example When 42 is displayed Higher bit 4 0100 b6 Lower bit 2 0010 b2 In this case the retry cause is combined of CLV unlock and ader5 Example When 2 15 displayed Higher bit A 1010 b7 b5 Lower bit 2 0010 b1 In
117. oard Location 1 2 3 4 5 6 7 8 9 10 11 12 15 260 5V REGULATOR B 1C260 PQOSRF21 CHASSIS T001 POWER Q 0000000 1C250 LOABING MOTOR BRIVE T ICP201 1 0A UK Q251 0252 MOBEL REFERENCE VOLAGE SWITCH T002 POWER F202 3 154 1 210 i 0 15 F i 1 Bao Aaa oo 000 0000000 V o CN N N CN CN N H Page 43 VF NC MBMGNB E MBMGNB MBMSV MBM5V Page 43 00 GNB GNB 5V 5V GNB GNB 5V 5V 240 3 3V 5V REGULATOR RESET SIGNAL GENERATOR 6 258773 RELAY BRIVE lt lt DGND B45V B 5V G UCOMGNB UCOMGNB BUP3 3V BUP3 3V 5 55 3V SY53 3V PBOWN S RESET H Page 43 STB MUTE LBLOW LBOUT UCOM LAIN UCOM REC P PAC OUT o OC 12V REGULATOR C235 20 4 C242 4708 10V 4 7 50V 8251 11EQS04 it mn MUTING 8 eh CONTROL SWITCH pe CE 3 AMPIR gt 92525022 048242000024 i m SCN Page 44 Page 46 ST 2255 9202 0205 1C231 12V REGULATOR 201 218 0 15 50V CHASSIS PACK OUT SW io Page 41 The components identified by mark A or dotte
118. ode 1 Load the recordable disc to the unit The disc is loaded by pushing the tray 2 Rotate the knob to display CREC MODE C31 3 Press the button to change the display to 4 When access completes the display changes the display to CREC 1 and illuminates Note The value of the displayed on the screen indicates the address of the recorded position 2 Changing the parts to be recorded 1 Press the button during continuos playback to change the display as shown and move the played back part disappears during moving CREC MID CREC OUT CREC IN 2 When access completes the display changes to CREC ii ir iri and disappears Note The value of the displayed on the screen indicates the address of the recorded position 3 Ending the continuos recording mode 1 Press the button The display changes to CREC and disappears 2 To eject the disc press the Albutton Note 1 The playback start addresses for IN MID and OUT are as follows N 40h cluster MID 300h cluster OUT 7008 cluster Note 2 The MENU NO button can be used to stop recording anytime Note 3 Do not perform continuos recording for long periods of time above 5 minutes Note 4 During continuos recording be careful not to apply vibration 4 5 3 No Volatile Memory Mode EEP MODE This mode reads and writes the contents of the non volatile memory It is not used in servi
119. r Optical pick up objective lens Digital voltmeter BD board f hh CN110 pin 1 3 CN110 2 pin lt Adjustment procedure 1 Insert the laser power meter from the disc inlet and set it on the objective lens of the optical pick up When it cannot be set properly press the 44 button and BB button to move the optical pick up Connect the digital voltmeter to CN110 G pin I 3V and the CN110 pin 2 Rotate the gt gt knob to display LDPWR CHECK C10 laser power for adjustment 3 Press the button once to display LD 0 9mW 11 4 Setthe lens knob of the laser power meter to 10 m W press the YES button and save the adjustment results In the non volatile memory LD SAVE 1 2 appears for moment at this konn ban 6 Rotate the knob so that the reading of the laser power meter is 6 9 to 7 1 mW Press the button and save Note Do not perform the emission of 7 0 mW continuously for 15 seconds and more 7 Rotate the knob to display LDPWR CHECK 02 8 Press the button once to display LD 0 9mW 55111 The reading of laser power meter is 0 85 to 0 91 mW 9 Press the button once to display LD 7 0mW 62222 The reading of laser power meter is within the specified value Take note of the digital bolt mater reading Optical pick up label 5260 For the checking procedure of 24391 this value refer to Section 5 8
120. replacing the following parts perform the adjustments and checks with in the order shown in the following table BD board 101 121 Optical 1 Initial setting of adjustment value 2 Recording IOP information the value that 15 written in pick up 171 0101 192 3 Temperature compensation offset adjustment adjustment Error rate adjustment 8 Auto gain output level adjustment mE 2 Setthe test mode when performing the adjustments After completing the adjustments exit the test mode Perform the adjustments and checks in Group S of the test mode 3 Perform the necessary adjustments only in the order given 4 Use the following tools and measuring devices e Check disc MD TDYS 1 Parts No 4 963 646 01 e Test disc MDW 74 AU 1 Parts No 8 892 341 41 Laser power meter LPM 8001 Parts No J 2501 046 A Or MD laser power meter 80105 Parts No J 2501 145 A Note Oscilloscope Measure after perform the CAL of the probe Digital voltmeter Thermometer Tool for checking waveform of BD board Parts No J 2501 149 A 5 When observing several signals on the oscilloscope etc make sure that VC and ground do not connect inside the oscilloscope VC and ground will become short circuited 6 When checking the waveform the check can be performed without soldering by using the tool for checking waveform of BD board Refer to the Service note p
121. ription Remarks ELECT 1000uF 20 6 3 ELECT 330uF 20 100 CERAMIC 0 1UF 50V ELECT 220uF 20 50V ELECT 47 20 25V CERAMIC 0 1uF 50V CERAMIC 0 1uF 50V CONNECTOR CONNECTOR FFC LIF NON ZIF 21P PIN CONNECTOR SMALL TYPE 7P PLUG MICRO CONNECTOR 7P PLUG MICRO CONNECTOR 7P CONNECTOR FFC LIF NON ZIF 13P lt DIODE gt DIODE DIODE DIODE DIODE DIODE F10P10Q F10P10Q 10E2N TA2B F10P10Q F10P10Q DIODE DIODE DIODE DIODE DIODE F10P10Q F10P10Q 10E2N TA2B 155133 72 155133 72 DIODE DIODE DIODE DIODE DIODE MTZJ T 72 3 3A 1SS133T 72 11EQS04 TA2B 11EQS04 TA2B 11ES2 TA2B DIODE DIODE DIODE DIODE DIODE 11ES2 TA2B 1SS133T 72 HZS6C1LTA HZ5 6BP TK 10E2N TA2B lt PLATE gt PLATE GROUND PLATE GROUND lt FUSE gt FUSE MICRO SECONDARY 1A 125V US CND FUSE MICRO SECONDARY 3 15 125V US CND FUSE MICRO SECONDARY 3 15A 125V US CND M5F78M12L M5F79M12L LA5632 LB1641 PQ05RF21 52931 lt IC LINK gt IC LINK 1A 125V AEP UK LINK 3 15A 125V AEP UK LINK 3 15A 125V AEP UK Ref No 0201 0202 0203 0204 0251 0252 R201 R202 R203 R204 R205 R206 R207 R208 R241 R242 R243 R244 R245 R251 R252 R253 R254 R271 R272 R273 R281 RY200 RY201 CN760 R765 Part No 8 729 140 98 8 729 902 80 8 729 902 80 8 729 140 98 8 729 119 76 8 729 900 80 249 437 11 249 425
122. s Self recording playback check REC PLAY Refer to section 5 6 6 page 29 Temperature compensation offset check Refer to section 5 6 1 page 27 NG when T NG appears and are arbitrary numbers Replacing the optical pick up Replacing the optical pick up In case of NG all the time Replacing the overwrite head Check disconnection of the circuits around the overwrite head In case of intermittent NG Check deformation of overwrite head Check mechanism around the sled Check disconnection of the circuits around the D101 BD board Check signals around the IC101 1 121 CN102 and 103 BD board Note The judgment criterion is shown for the purpose of judging if the performance is acceptable or not This is not the specification value for adjustment Use the specification value for adjustment when the MDS JASSSES is going to be adjusted aM Retry Cause Display Mode e In this test mode the retry causes of the MDS JA555ES during record and stop modes be displayed on the fluorescent display tube This mode becomes the track mode during playback in which the track information 15 available This mode is useful for locating the defective area of the MDS JASSSES The contents to be displayed are as follows During record and stop modes Retry cause number of retries and number of retry errors During playback mode Information such as disc types under playing back po
123. seres 1 henhold til fabrikantens VARNIG Explosionsfara vid felaktigt batteribyte Anvand samma batterityp eller en likv rdig typ som rekommenderas av apparattillverkaren Kassera anvant batteri enligt g llande f reakrifter VAROITUS Parist voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin kaytetty paristo valmistajan ohjeiden mukaisesti SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below LEAKAGE The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods 1 commercial leakage tester such as the Simpson 229 or RCA W T 540A Follow the manufacturers instructions to use these instruments 2 battery operated AC milliammeter The Data Precision 245 digital multimeter is suitable for this job 3 Measuring the voltage drop across a resistor by means of a or battery operated AC voltmeter The limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpso
124. sition of playback and copyright Each information is displayed in hexadecimal number Procedure 1 Loadarecordable disc whose contents be erased into the MDS JA555ES 2 Press the button After the message Edit Menu appears on the fluorescent display tube rotate the knob until the message AII Erase appears Press the button Alternately the knob can also be pressed The message AII Erase appears on the fluorescent display tube Then the numerals on the music calendar flash Press the button then the message Complete appears Press the Bi button immediately and wait for about 15 seconds while keeping pressing the button Alternately the 5 knob can be pressed instead of button When the characters have disappeared from the fluorescent display tube remove your hands from the IB button Press the button to enter the record standby mode Then press the m button to start recording When you want to enter the Track mode press the gt gt button to start playback To exit the test mode press the button The message TOC flashes the MDS JA555ES enters the standby mode and exlts the test mode pe a e ded dy Fig 1 Reading the Test Mode Display During record and stop modes RTs Display on the fluorescent display tube Cause of retry Number of retries Number of retry errors Fig 2 Reading the Test Mode Display Duri
125. stment from the beginning again 5 15 Auto Gain Control Output Level Adjustment Be sure to perform this adjustment when optical pickup 1s replaced When result of adjustment ends with the message Adjust NG the optical pickup may be defective Perform the adjustment again 5 15 1 CD Auto Gain Control Output Level Adjustment Adjustment procedure 1 Load the test disc TDYS 1 The disc 15 loaded by pushing the tray 2 Rotate the knob to display AG Set CD C26 3 Press the button to start automatic adjustment After the adjustment results are saved the non volatile memory Complete appears the display 15 changed to AG Set CD and the adjustments are completed 4 Press the MENU NO button and press the button to eject the check disc 5 15 2 MO Auto Gain Control Output Level Adjustment Adjustment procedure 1 Load the test disc MDW 74 AU 1 The disc is loaded by pushing the tray 2 Rotate the knob to display AG Set MO C25 3 Press the button to start automatic adjustment After the adjustment results are saved in the non volatile memory and Complete appears the display is changed to AG Set MO and the adjustments are completed Press the button and press the button to eject the check disc 33 5 16 Adjusting Points and Connecting Points BD BOARD SIDE A Note Itis recommended to use the tool for BD board waveform check when the wav
126. terminal to set the dizzer mode L OFF H ON Fixed at H Z lt Q DITH BOOST D MODE SHIFT LATCH Input terminal to set the frequency compensation function L OFF H ON Fixed at H 43 Not used this system Blank terminal 44 AE Input terminal to set the low cut function L ON Fixed at H 45 Input terminal to set the noise shaving function L OFF H ON Fixed at H 46 4 Not used this system Blank terminal 47 OSEL I Input pin for setting output sampling frequency L FS 2FS Fixed at L in this system 48 OBIT I Input terminal to set the output data word length L 16 bit H 24 bits Fixedat H 0000 Input terminal to set the output data word length L 16 bit H 24 bits Fixed at H 49 Data output during the 8 5 2FS modes WCK output during FS mode Not used this system Blank terminal x no O Recording data ouput to CXD2656R CI21 ofthe MD mechan deck ET TE EE e 1 7 22 NO Not used in this system Blank terminal 56 LRCK L R sampling clock signal input 44 1 kHz from MD mechanism deck block CXD2656R IC121 oT OFLG CM Sync flag output terminal of output side Not used in this system Blank terminal 58 VD Power supply 5 V om 60 Overflow flag output of R channel Not us
127. the arrow CN202 Connector aM 3 5 TRAY ASSEMBLY Q Bracket top amp Two screws BV2 6 Two screws Q Three gears top ol AND 5 AS ST Q Remove the tray asssembly in the direction of the arrow AL La Rotate the pully gear in the direction of the arrow and pull the tray assembly NOTE FOR INSTALLATION Slider assembly Pin When the tray assembly is attached move the slider assembly in the direction of the arrow so that the is located in the position as shown above Then attach the tray assembly When the gears top two gears on the front are attached pull the tray assembly out in the direction of the arrow and align the rack L and slider D assembly as shown Rack L Gear top Shaft Screw d BV2 6 JA Stopper shaft B Q Three gears top EE l Slider assembly Slider D assembly 3 6 HOLDER ASSEMBLY 8 Two scews BV2 6 Two collars Two scews damper CARPE Y BV2 6 d Q Two collars HT damper 29 Jo EN gt _ x Mu Q Two compression Two compression springs springs s 2 gt 222 SEA S BU holder assembly IN Fig A Slider Rib Turn the pully gear to align the slider with of
128. the rib Refer to Fig A 3 7 MOTOR LOADING ASSEMBLY M10 Q Two screws BV2 6 Q Gear assembly Q Two screws 2 3 Belt loading Connector 14 7 aM 3 8 BASE UNIT MBU 5C Leaf spring UDL Leaf spring UDR Remove the holder assembly in the direction of the arrow Base unit _ 6 2 Z Two screws o 7 BV2 6 3 9 BD BOARD Two precision screws P1 7 x 2 5 Flexible board CN104 Tapping screw M1 7 M Te li BD board Remove soldering Remove soldering of from the push switch the lead wires from the spindle motor assembly Flexible board CN101 3 10 OVER LIGHT HEAD HR901 Over light head Screw HR901 d P1 7 x 6 Ss gt gt Flexible board 104 3 11 MINI DISC DEVICE KMS 260B J1N Screw B Leaf spring shaft B2 8 Main shaft 5 Remove the mini disc device 5 260 1 in the direction of the arrow Q Flexible board CN104 Q Flexible board CN101 9 aM 4 1 SECTION 4 TEST MODE Precaution on Using the Test Mode Be sure to insert and eject a disc after confirming that the disc in the MDS JA555ES has come to complete stop because the loading related movements of the mechanism are performed without any relationship with the test mode Disc does not stop rotating ev
129. this case the retry cause is combined of ACCESS default IVRrec and ader5 The reading of the track mode display 1s as follows 8 4 2 1 18 4 T2 oacona m Bt 63 52 bn foo When 0 When Binary Emphasis OFF Emphasis OFF 0110 0 Monaural Stereo 0 0 0 0 0 11010 04 2 bit display normally 01 0 0 1 00 0 os 01 Normal audio Other Invalid 0 0 0 1 0 0 0 0 10 Audio normal Invalid fo 20 origina Digital copy 0 1 0 0 0 0 0 40 Copyright exists No copyright 80 Writing is prohibited Writing is allowed Reading the Display Convert the hexadecimal display of each digit into binary display The several causes are added and displayed Example When 84 15 displayed Higher bit 8 1000 b7 Lower bit 4 0100 b2 This example shows that Emphasis OFF Monaural Original Copyright exists and Writing is allowed because b2 and b7 are 1 while all other bits 0 Example When 07 is displayed Higher bit 0 0000 all 0 Lower bit 7 0111 b0 b1 b2 This example shows that Emphasis ON Stereo Original Copyright exists and Writing is prohibited because 00 b1 and 52 are while all other bits are 0 Hexadecimal Binary Conversion Table o fom 5 a aM Front Panel Re
130. tion switch 510 input L Active 75 CHACK IN Input signal from the playback switch position detect switch S10 L active 76 PACK OUT Input signal from disc chucking in detection switch S11 L active 77 Recording position detection switch 513 input L Active 78 LDIN o Loading motor control signal output to motor drive IC IC250 79 LDOUT O L Active 1 Loading motor drive voltage control signal output to motor drive IC 1 250 80 LD LOW PA H Active 81 NC Not used in this system Blank terminal Loading motor M10 control 8 9 69 0 82 AIOUT EN SIRCS remote control signal input for the S LINK control A1 Audio line muting control signal output MUTE L Line muting ON STB Strobe control signal output to power supply circuit L Standby mode H Power ON Selection signal output of optical 1 2 input or coaxial input to digital input signal selector IC405 L Digital optical 1 2 input Coaxial input Selection signal output of optical 1 2 input to digital input signal selector 405 2 E L Digital input H Digital 2 input 0 serat du ach pulse 0 DARST O Reset signal output to CXD8762Q IC501 L Reset LED Drive signal output to MI PAUSE LED
131. tion to delete the past error history To delete the history press the knob and press the YES button after refresh appears Complete appears for a moment and returns to the ERR DP MODE When this mode is executed be sure to check the following The data have been deleted Perform recording and playback Check that the mechanism operates normally tm refresh This mode is used to delete the histories of total and total play These histories are used as reference when replacing the optical pick up When the optical pick up is replaced perform this operation to delete the histories Press the KRSIAMSPLD1 knob After tm refresh appears press the YES button to delete the histories Complete appears for a moment and returns to the ERR DP MODE When this mode is executed be sure to check the following The data have been deleted Perform recording and playback and check that the mechanism operates normally Error code table 01 Disc error Cannot read E06 Focus does not lock Out of servo Disc is ejected 07 E02 Disc error UTOC error E08 E09 Playback retry error aM SECTION 1 SERVICING NOTE HOW TO OPEN THE DISC TRAY WHEN POWER SWITCH IS TURNED OFF AND LASER POWER CHECK 1 Remove the 16 screws BVTT3 x 8 from the bottom plate Refer to Section Disassembly Loading panel page 14 2 Remove the bottom plate Rotate the pully gear in the direction
132. to change the display to CPLAY MID 4 When access completes the display changes the display to C HHRH AD SHE Note The value of the 422 displayed on the screen indicates error rate and ADER Changing the parts to be played back 1 Press the button during continuos playback to change the display as shown and move the played back part CPLAY MID CPLAY OUT CPLAY um 2 When access completes the display changes to 2 5 HLI AD iii Note The value of the 1 displayed on the screen indicates error rate and ADER Ending the continuos playback mode 1 Press the button to change the display to CPLAY MODE 2 Press A button to eject the disc Notel The playback start addresses for IN MID and OUT are as follows IN 40h cluster MID 300h cluster OUT 700h cluster Note 2 When the Bm button is pressed during the continuos playback in order to switch the tracking servo ON and OFF the message SERVO ON appears without displaying CPLAY MODE when the button is pressed to end the continuos playback mode Also when the servo is turned off the servo is turned on automatically the message SERVO ON appears and then the mode ends afterward To change the display SERVO ON to the normal mode display press the button M 4 5 2 Operating the Continuos Recording Mode Use this mode for self record playback check only 1 Entering the continuos recording m
133. to the master PLL of the record playback EFM system PEAK I A Peak hold signal input of light amount signal RF ABCD from CXD2523AR IC101 BOTM I A Bottom hold signal input of light amount signal RF ABCD from CXD2523AR IC101 ABCD I A Light amount signal ABCD from CXD2523AR IC101 I A Focus error signal input from CXD2523AR 0 AUXI I A Auxiliary signal signal temperature signal output from CXD2523AR 01 I A Middle point voltage 41 65 V output from CXD2523AR IC101 ADIO O A Monitor output of A D converter input signal Not used in this system Blank terminal AVDD ETE Power supply 43 3 V Analog ADRT I A A D converter operation range upper limit voltage input Fixed to H ADRB I A A D converter operation range lower limit voltage input Fixed to L AVSS Ground Analog I A Sled error signal input from CXD2523AR IC101 I A Tracking error signal input from CXD2523AR IC101 DCHG I A Connected to power line 43 3 V I A Error signal input to laser automatic power control Not used in this system Fixed to H ADFG I S ADIP dual FM signal input from CXD2523AR IC101 22 05 kHz 1 kHz FOCNT O Filter control signal output to CXD2523AR 01 XLRF o Serial latch signal output to CXD2523AR 01 Serial clock signal output to CXD2523AR IC101 DTRF O Write data signal output to CXD2523AR 01 CXD2523AR IC1
134. uH OuH OuH INDUCTOR CHIP 10 INDUCTOR CHIP 10uH INDUCTOR CHIP 100uH INDUCTOR CHIP 100uH FERRITE OuH FERRITE OuH SHORT 0 TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR TRANSISTOR RESISTOR RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP SHORT 0 METAL CHIP SHORT 0 RES CHIP RES CHIP RN2304 TE85L RT1P441M TP 1 UN5113 TX DTA144EUT106 25 1576 106 RN1307 TE85L RT1N144M TP 1 UN5214 TX DTC114YUT106 RN1307 TE85L RT1N144M TP 1 UN5214 TX DTC114YUT106 2SB798 T1DK RN2304 TE85L RT1P441M TP 1 UN5113 TX DTA144EUT106 2SJ278MYTR 2SK1764KYTR 1 10W 1 10W 1 10W 1 10W 1 10W 1K 5 10 5 4 7 5 3 3M 5 470 5 10 5 1 10W 1 10W 1 10W 47K 5 1K 5 Ref No R115 R117 R120 R121 R123 R124 R125 R127 R129 R130 R131 R132 R133 R134 R135 R136 R137 R140 R142 R143 R144 R145 R146 R147 R148 R149 R150 R151 R152 R158 R159 R160 R161 R162 R163 R164 R165 R167 R169 R170 R171 R173 R175 R177 R179 R180 R182 R183 R184 R185 R186 R188 R189 R190 R195 R196 R197 R198 R198 Part No
135. y until the setting you want to change flashes 3 Turn AMS to change the setting then press AMS OP YES 4 To complete the setting press AMS or 4 repeatedly until all items stop flashing aM SECTION 3 DISASSEMBLY Note Follow the disassembly procedure in the numerical order given 3 1 CASE Q Remove the upper case 2 2 2 in the direction of the arrow Screw CASE 3 2 w E r lt Two screws CASE 3 TP2 Open the top cover 3 2 LOADING PANEL Rotate the pulley gear in the direction of the arrow Loading panel and open the tray in the direction of the arrow Q Two screws M2 6 Tray assembly Bottom plate Eight screws 8 3 x 8 mE Six screws 3 3 FRONT PANEL ASSEMBLY Three screws BV3x8CU Bracket F T Connector CN303 Flat type wire CN800 Two knobs VOL Front panel assembly Q Five screws dj 3 x 8 3 4 MD MECHANISM DECK Six screws 3 x 8 Remove the cover MDM T and the fixing plate MDM T together Two screws 6 Q Four screws Two lu Q Two flat type wires T m CN102 CN102 103 Yon I Je LA Fa 27 VID I 1 d DO oY j L 5 tep Remove the MD mechanism deck in the direction of

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