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SERVICE MANUAL - MiniDisc Community Page

Contents

1. I 163 251 11 163 038 00 163 021 11 163 038 00 163 038 00 163 038 00 163 038 00 66 508 11 78 283 11 774 771 11 779 854 11 8 719 988 62 8 719 046 86 8 719 046 86 8 752 080 95 8 729 903 10 8 752 384 47 8 759 536 21 8 759 430 25 8 759 481 19 8 759 484 73 8 759 481 17 8 759 460 72 8 759 471 38 8 759 568 55 8 759 242 70 414 235 22 414 235 22 414 235 22 414 235 22 414 235 22 414 235 22 414 235 22 412 622 51 412 622 51 412 039 51 412 039 51 414 235 22 414 235 22 424 675 11 412 776 11 414 235 22 216 295 00 216 025 00 500 445 21 8 729 028 91 8 729 026 53 Description Remark CERAMIC CHIP 100PF 5 50 CERAMIC CHIP 0 1uF 25 CERAMIC CHIP 0 01uF 10 50V CERAMIC CHIP 0O 1uF 25V CERAMIC CHIP 0 1uUF 25V CERAMIC CHIP 0 1uUF 25V CERAMIC CHIP 0 1uUF 25V lt CONNECTOR gt CONNECTOR FFC FPC ZIF 22P CONNECTOR FFC FPC 4P CONNECTOR FFC FPC 14P CONNECTOR FFC FPC 25P lt DIODE gt DIODE 155355 DIODE F1J6TP DIODE F1J6TP lt IC TRANSISTOR gt CXA2523AR TRANSISTOR FMW1 CXD2652AR IC MSM51V4400D 10TSK FS BH6511FS E2 IC LB1830M S TE L BR24C01AF E2 MC74ACTO8DTR2 BAO33FP E2 AK4520A VF E2 M30610MCA 272FP TC7WUO4F lt COIL RESISTOR gt INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP IND
2. C183 0 1 HF MOBULE 4 M ae ge ge E N YYYYYYYYYYY Y YY YYYYY Y Y Page 51 Page 51 Voltages and waveforms are dc with respect to ground under no signal conditions no mark STOP MD PLAY MD REC Impossible to measure 49 HCD MD1EX OVER 4 WRITE CN104 4P L N TP25 TP26 C185 0181 182 1000p TP27 OVER WRITE anny HEAD DRIVE 28 C184 0182 2SK1764KYTR 2 25J278MYTR 000 0 coy px 3 28 SWITCH 40 Q CN 5 5 Zo 2 5 2 5 a Bow EIE s Z 55 di s 0009 a y 2 A 4 SLA a C182 a 0 1 47 3 cial wan SY 5 6 3V A loa NNN wm C181 OVER WRITE HEAD DRIVE zm 1 5 0102 104 5 HF MODULE 3 5 SWITCH gt A 5 2 e s 5 L181 N FOCUS TRACK ING ERROR AMP IC101 CXA2523AR C115 0 22 gt Em 2 so 2 2 3 18 8 2 B gt a 2 6 o o E TI a olala 9 i a 2 SENSO 2 clala 2 N 1 a A A A A _ NM NO c NM lt NNN CN CN NON M n ND NM M Y Y Y Y Y Y YYYYYY Y YYYY Y Y e Page 52
3. IC102 BA6397FP DRIVE BUFFER o gt REGULATOR l lt a LLI DRIVER MUTE PS DRIVE DRIVE BUFFER BUFFER AN Mi GND OUTIA 1 ouT1B 2 INtA 3 IN1B 4 TR B 5 REGO 6 XRST 7 GND 8 lt IN2B OUT2A OUT2B OP OUT 103 CXD2507AQ SPOD 8 2 8 8 Z amp amp XLTO 8 A SERVO AUTO SEQUENCER 5 DIGITAL EFM PLL DEMODULATOR 3 7 D A 1 DIGITAL INTERFACE OUT ASYMMETRY CORRECTOR CLOCK GENERATOR 80 IC104 PCM1710U B LRCIN Bia INPUT INTERFACE DIGITAL MODE FILTER CONTROL BCKIN 3 CLKO TIMING CONTROL XTI XTO NOISE SHAPER 5 LEVEL DAC 5 LEVEL DAC RIGHT LEFT Vcc2R GND2R LOW PASS FILTER LOW PASS FILTER RIGHT LEFT EXT1R 3 STAGE AMP 3 STAGE AMP VOUTR GND1 81 BD MD Board IC101 CXA2523AR Lr _ Q y 6 5 5 5 9 W a d a O O lt O O lt a a a PW ue 4342 47 49 TIT A 2 gt RFAGC A USRC t RFA 1 C PEAKST AUK HLPT L Sem EX J 2 1 OFST nice 3T WBL up CVB gt 8 scm ve 3 GRV 35 ABCD 5 34 ih gt HN 8
4. 163 023 00 107 823 11 163 017 00 163 038 00 163 038 00 126 206 11 163 235 11 163 099 00 163 251 11 163 251 11 103 251 11 126 206 11 163 038 00 163 021 11 163 038 00 163 019 00 104 601 11 104 601 11 163 021 11 163 021 11 163 038 00 163 038 00 104 851 11 163 038 00 126 206 11 163 038 00 163 038 00 117 970 11 164 611 11 163 021 11 163 989 11 126 206 11 163 038 00 163 038 00 163 038 00 164 690 91 164 690 91 163 038 00 126 206 11 115 363 11 163 038 00 115 363 11 163 038 00 163 038 00 163 038 00 115 363 11 115 363 11 124 779 00 163 038 00 124 779 00 163 038 00 163 038 00 163 251 11 163 021 11 163 251 11 163 251 11 163 038 00 163 251 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTALUM CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP ELECT CHIP CERAMIC CHIP
5. Adjusting Procedure 1 Connect an oscilloscope to 69 and TP 1003 VC of the BD MD board 2 Load a recordable disc any available on the market Refer to Note 1 3 Press the IE Or button to move the optical pick up outside the pit 4 Pressthe button to display EFBAL ADJUST 5 Press the button to display EFB i Laser power READ power Focus servo ON tracking servo OFF spindle S servo ON 6 Press the button so that the oscilloscope wave form becomes the specified value Press the button changes the EFB ii value and the waveform waveform changes by about 2 everytime when adjusted Adjust as close as possible to the specified value Read power traverse adjustment Traverse Waveform Li A VC m I MM TI M Specified value 7 Press the button and save the adjustment results in the non volatile memory displayed as EFB iti SAVE momentarliy and then displayed as EFB iii MO W 8 Press the button so that the oscilloscope wave form becomes the specified value Pressing the button changes the iii value and the waveform The waveform changes by about 2 everytime when adjusted Adjust as close as possible to the specified value Write Power Traverse Adjustment Traverse Waveform VC Specified value 9 Press the button to save the adjustment results in the non volatile memory displayed as
6. nn Ze CD LID OPEN CLOSE MOTOR DRIVE 702 103 CD LID OPEN CLOSE 34 CD a O A Kola 5 FOCUS RAM gt 25 z 87 FE BIAS FOCUS OK 101 CORRECTOR DATA O c FOCUS BIAS 21 56 E i XLT XLTO 95 2 20 57 c DIGITAL Ik XRST a H 1 tcc lt TIN DOUT UII SENS 94 64 SEIN v COUT 2 OTAN TTL WFCK 27 OPTICAL PICK UP 1 8 XRST CPU KSS 213B K N FEQ FOCUS PHASE G FOCUS INTERFACE COMPENSATION Sum H RV102 ens 6 ala 52525 554592 5 O x aa CD FOCUS GAIN 2X3X4 64 46 47 49 51 53 52 43 44 63 S101 LIMIT 121100 When the optical pick up ERROR 42 When the optical pick up is LASER DIODE AMP inner position n RV103 AUTOMATIC TRACKING DATA POWER CONTROL GAIN CLK PD LD 0101 102 me L E 1 FOCUS TRACKING COIL DRIVE SPINDLE SLED MOTOR DRIVE IC102 48 5 2 AXIS IC102 1 2 99 DEVICE TRK 69 FOCUS SW T a BD REST 3 5 60 MASTER CONTROLLER cc CD MECHANISM CONTROL 10707 1 3 2 FCS OP a 9 OPOUT 16 2 2 2 i a FCS 14 2 O 54
7. 5136 r c nr sms 2 21 gt ERU 2 23 gt Er x ji j NG SS Nd i 26 gt 27 gt J 5 DA L PB 5 gt C LI OPEN CLOSE 4 DA GND N MOTOR DRIVE DAR PB Z 202 LB1641 ADZDA 5 0V m FB709 AD R REO lt lt AD GND 5 76 zu p B N N PR TRO TROT RN ho a been ar T Pase 76 Page 51 TO j ao MD TXD MA8047 M T L MD RXO 38 i o Aeee SEDI j h Page 61 729 age GND MOTOR 1000 M 5V MOTOR 7V MOTOR L706 7uH HCD MD1EX 7 15 SCHEMATIC DIAGRAM MAIN Section 2 2 See page 78 for Waveforms See page 84 for IC Block Diagrams A MAIN BOARD l lt L3 R792 lt 4 152105 he 2 2 10k MUTE lt s gt P GND L CH a NZ o MOTOR GN MOTOR GN 5V 5V MOTOR 5V P DOWN 2 EN EE as mE 12 01 0716 EC10052 mE as gt 0717 EC10052 29 p sm E 5 patani gt L8 Bree B px o 27 35 3 gt lt a I is u pe c li P OFF 17 ANG Co P OFF 74 60 lt 15 T B
8. Phase comparison output for clock payback analog PLL ofthe playback EFM Noruscd pen s 5 2 1 2 2 2 2 2 s o Powersupply teminat 70 ADRT I A A D converter operational range upper limit voltage input terminal fixed at H in this set 71 ADRB I A A D converter operational range lower limit voltage input terminal fixed at L in this set m vss Groudterminal aalogsysem 5 2 75 Auxiliary signal input terminal Not used fixed at H Error signal input for the laser automatic power control Not used fixed at H 79 O Filter conto signal ouput the CXAZ523AR CIO xir Serial data atch pulse signal output tothe CXA2523AR UCION 8 Serial data transfer clock signal ouput to tne CXA2S3ARUCION 0 Wiring serial data ouput 1o the CXAISBARCCION 83 o signal output to the reference voltage generator circuit for the laser automatic power O PWM signal ouput forthe ser automatic power consol Noeed pen 5 TRDR O Tracking servo dive PWM signal ouput tothe BHSTIFS CIS O Tracking servo dive PWM signal 6 ouput othe BHGSIIFS CID U 2 Powersupply terminal G33V Focus servo dive PWM signal 69 ouput tothe BHSSTIFS CD FRDR Focus servo dive PW
9. CB MB SYNC 5904 1 5908 1 8910 1 O e REC pa 0902 SELUSE23C FOR ILLUMINATION 0907 UN2111 0905 909 LED DRIVE 8903 SML78423C MD 8905 907 1 PLAY GREEN 2 PAUSE AMBER Page 70 5916 LI OPEN CLOSE DETECT 5907 66 e Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM HCD MD1EX 7 18 PRINTED WIRING BOARDS AMP TRANSFORMER Section See page 41 Circuit Boards Location LAMP BOARD IE A AMP BOARD Gide 00000000 O O O O O O O O O O JOINT BOARD SIDE A JOINT BOARD GIDE B R TM101 aM SPEAKER MPEBANCE USE 4 16 O SP HK 00000000 0 5101 VOLTAGE SELECTOR 110 120V 220 240 2872 72 HP BOARD SIDE A 68 J101 i HP B SIDE B DARB 590 TUNER BANB 7 19 SCHEMATIC DIAGRAM AMP TRANSFORMER Section Page 74 SPEAKER F T901 POWER TRANSFORMER 3 EXCEPT SP HK H NOT REPLACEABLE BUILT IN TRANSFORMER JOINT BOARD 2 NA mui 41 NO NO D on zo 3P SP CHASSIS 2P EXCEPT SP HK Gare lt O F101 VOLTAGE SELECTOR 24 250 US CNE T2AL 250V
10. CD is next displayed and the disc stops rotating au value set in step 7 tomatically 10 Press the button to display 12105117 4 MD ny wee 11 Check that the Cl error rate is below 50 and that ADER 15 00 14 Load the check disc MD TDYS 1 A M CD 15 Press the button to display EFB ik CD The onan 216 12 If the value of in the 1212 10 10 GH displayed is above 20 press the button 16 Press the VOLUME button so that the oscilloscope wave 2 If below he PII CD butt d start f 2 form becomes the specified value pone 5 The waveform changes by about 2 everytime when adjusted 22 13 P he MD butt d th ti ly re Adjust as close as possible to the specified value 3 Press the 2 MD ee ee WUS Sy TE corded disc Note 1 The following figure shows the relation between the C1 error and focus bias value Look for points a and b in the following figure by the adjustment avove The focus position point c is automatically calculated from points a and b Note 2 As the error rate changes use the average value in the ad justment Traverse Waveform 11 vc MAN JAN error Specified value about 200 17 Press the button and save the adjustment results in momentarliy displayed EFBAL ADJUST is next d
11. two screws BVTP 3x 8 two screws BVTP 3x 8 A flat wire 25 core CN704 2 Remove the tuner to direction of the arrow lt 14 POWER BOARD two screws lt BVTP 3x 8 connector connector CN503 CN501 screw BVTT 3x 6 Remove the POWER board to direction of the arrow connector CN501 lt PC board holder A D ST MD MECHANISM DECK Remove the MD mechanism deck section to direction two screws of the arrow BVTT 3x 6 Q two screws BVTT 3x 6 two screws BVTT 2x 3 two screws BVTT 2x 3 two screws BVTP 3x 8 BD BOARD flat wire 25 core CN107 screw flexible board CN101 SUB CHASSIS two step screws V insulator 62 BD MD board Apr 0 flexible board CN104 Q flat wire 25 core CN106 two claws Q two step screws insulator Take care so that the part Q may be right position when installing 16 OVER WRITE HEAD screw 1 7 6 Q over write head SHUTTER ASS Y stopper washer shutter ass y shaft shutter shaft shutter shaft shutter XN shutter ass y hole B AN hole A When installing install the shaft shutter A into the hole as show in the figune before installing the shaft shutter B into
12. 91000000 22 LDOUT O Motor control signal output to the loading motor driver IC153 L active 1 53 o 2 2 drive voltage control signal output for the loading motor driver 1153 54 Rec proof claw detect input from the protect detect switch S683 H write protect ss YY s s ee 58 Detection input from the disc chucking in detect switch S685 L chucking 60 Detection input from the recording position detect switch S688 L active 61 PB P Detection input from the playback position detect switch S687 L active 62 33V Power supply terminal 3 3V 6 I Notused fixed at L 64 GND Ground terminal 65to78 Notused fixed at L 79 Two way data bus with the EEPROM IC171 80 sa 0 Serial clock signal output to the EEPROM IC171 1 Loading motor M903 control Mode LOADING EJECT BRAKE RUN IDLE Terminal NGO 91 W a a 01077 2 mf ooo 0001 11 20 T gt sav Power supply terminat 693 or analog stem 92 MAN BOARD 1 707 uPD78078GF 083 3BA MASTER CONTROLLER CD MECHANISM CONTROL SYSTEM CONTROL l I Destination setting terminal Not used open 2 Destination setting terminal US Canadian models fixed at L Other models open 3 VER I Destination setting terminal US Canadia
13. OL 1 AAT M 100 1 OV LEVEL 300 100 mVp p 2 A B A B 300 100 mVp p Specified level x 100 less than 7 6 Remove the lead wire connected in step 1 Focus Tracking Gain Adjustment RV102 RV103 This gain has a margin so even if it is slightly off There is no problem Therfore do not perform this adjustment Please note that it should be fixed to mechanical center position when you moved and do not know original position Adjustment Location BD CD Board Side B RV101 9 Focus Bias N Adjustment IC 101 T TEI RV103 o RVI02 VC Focus Tracking Gain Adjustment x IC104 x 32 SECTION 7 DIAGRAMS 7 1 BLOCK DIAGRAM CD Section RF RFO RF ASYMMETRY M SUM ING 81 14 2 DIGITAL PLL r 96 P2 2 FILTER SERVO P PROCESSOR CLV SERVO C103 RF AMP 7 12 9 8 O LL 05 M102 SLED S916 CD LID OPEN CLOSE DETECT 9 ON CD lid is closed SPINDLE m S104 O DISC DETECT DISC IN DISC OUT Jo EFM DEMODULATOR gt CLOCK XTAI GENERATOR D A BCLK INTER i FACE 1
14. The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified gt 52 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 HCD MD1EX e Voltages and waveforms are with respect to ground under no signal conditions no mark STOP MD PLAY REC 7 10 SCHEMATIC DIAGRAM BD MD Section 2 3 See page 77 for Waveforms See page 82 for IC Block Diagrams Impossible p measure 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Page 49 Page 49 Page 50 Page 50 8 2 3 d 565656659 0 8 a 80888 5556 482883 8 8588 2 A MD BOARD l 2 3 pees T i 1001 100 4 MNTO FOK lt X Qn mi ene 222 512 23 lt 5 5 04 MNT2 XBUSY MNT3 SLOC Sin e a e C142 100p 0 510 4 0 5775 1 C143 10 IF w 0 ENG ser 8142 108 0 20 010 719 2881 1 121 f BIAS 108 5 5 1 2 81 5 XRST DIGITAL SIGNAL PROCESSOR 5 27 DIGITAL SERVO SIGN
15. aa RST Su 1721 1 23484888 lt 1 4 A A H 1 PLAY 000000 FTH LED MD 015 040 4 9 14 9 o of alo fo 0 0 012 2 3 1 aa L K 0 4 9 4 9 14 9 R802 100 78 ele e 212 R801 100 77 1 R768 me g a 10k E R800 100 75 5 1 5 R772 4 7 L R775 n oja jo L NINI O 05 lt 2 lt e Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark PLAY 61 62 MD PLAY wor HCD MD1EX 7 16 PRINTED WIRING BOARDS PANEL Section See page 41 Circuit Boards Location PANEL BOARD SIBE A PANEL BOARD 619 F JECT EJECT BOARD BOARD SIDE A SIDE O O O O O O O O O O O O O O O O O O O O O O O O O O O 916 O O O O O O O O O O O O O LI IS CLOSED gc R959 0905 e Semiconductor Location Location 3 C 3 D 3 D 3 E 4 D 3 D 1 D 1 63 64 7 17 SCHEMATIC DIAGRAM PANEL Section See page 85 for IC Block Diagrams GRID DRIVE 1 901 M6b
16. 5 50V R901 1 216 097 00 RES CHIP 100K 5 1 10W C911 1 163 001 11 CERAMIC CHIP 220 10 50 R902 1 216 097 00 RES CHIP 100K 5 1 10W C912 1 163 001 11 CERAMIC CHIP 220 10 50V R903 1 216 049 11 RES CHIP 1K 5 1 10W C913 1 163 001 11 CERAMIC CHIP 220 10 50 R904 1 216 049 11 RES CHIP 1K 5 1 10W C914 1 163 001 11 CERAMIC CHIP 220 10 50V R905 1 216 097 00 RES CHIP 100K 5 1 10W C915 1 163 001 11 CERAMIC CHIP 220 10 50 R906 1 216 085 00 METAL CHIP 33K 5 1 10W C916 1 163 001 11 CERAMIC CHIP 220 10 50V R907 1 216 049 11 RES CHIP 1K 5 1 10W C917 1 163 001 11 CERAMIC CHIP 220 10 50 R908 1 216 049 11 RES CHIP 1K 5 1 10W C918 1 163 001 11 CERAMIC CHIP 220 10 50 R909 1 216 049 11 RES CHIP 1K 5 1 10W C919 1 163 001 11 CERAMIC CHIP 220 10 50V R910 1 216 049 11 RES CHIP 1K 5 1 10W C920 1 115 339 11 CERAMIC CHIP O tuF 10 50 913 1 216 025 00 RES CHIP 100 5 1 10W C921 1 115 339 11 CERAMIC CHIP O tuF 10 50 914 1 216 025 00 RES CHIP 100 5 1 10W C922 1 163 001 11 CERAMIC CHIP 220 10 50 915 1 216 025 00 RES CHIP 100 5 1 10W C923 1 163 001 11 CERAMIC CHIP 220 10 50V R916 1 216 057 00 METAL CHIP 2 2K 5 1 10W C924 1 163 001 11 CERAMIC CHIP 220 10 50V R917 1 216 033 00 METAL CHIP 220 5 1 10W C925 1 163 001 11 CERAMIC CHIP 220 10 50 918 1 216 033 00 METAL CHIP 220 5 1 10W C926 1 163 001 11 CERAMIC CHIP 220 10 50 R919 1 216 025 00 RES CHIP 100 5 1 10W C927
17. 790 1 126 059 11 ELECT 10uF 20 50V C791 1 164 004 11 CERAMIC CHIP 0 1uF 10 25 C726 1 104 664 11 ELECT 47uF 20 16V C792 1 163 005 11 CERAMIC CHIP 470 10 50V C727 1 163 117 00 CERAMIC CHIP 100PF 5 50 793 1 163 005 11 CERAMIC CHIP 470 10 50V C728 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C729 1 126 916 11 ELECT 1000uF 20 6 3V C794 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C731 1 104 664 11 ELECT 47uF 20 16V C795 1 104 664 11 ELECT 47uF 20 16V AEP UK C732 1 126 964 11 ELECT 10uF 209 50V C796 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C733 1 126 964 11 ELECT 10uF 209 50V AEP UK C734 1 163 117 00 CERAMIC CHIP 100PF 5 50 797 1 164 004 11 CERAMIC CHIP 0 1uF 10 25V C735 1 163 005 11 CERAMIC CHIP 470PF 10 50 799 1 163 139 00 CERAMIC CHIP 820 5 50V C736 1 163 005 11 CERAMIC CHIP 470 10 50V AEP UK C737 1 163 009 11 CERAMIC CHIP 0 0010 10 50 C800 1 104 664 11 ELECT 47uF 20 16V C738 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C801 1 163 003 11 CERAMIC CHIP 10 50V C739 1 163 021 11 CERAMIC CHIP 0 01uF 10 50 C740 1 126 047 91 ELECT 4 7UF 20 50 C802 1 163 011 11 CERAMIC CHIP 1500PF 10 50V C741 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V AEP UK C803 1 126 964 11 ELECT 10uF 209 50V C742 1 126 047 91 ELECT 4 7uF 209 50V AEP UK C743 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C804 1 163 017 00 CERAMIC CHIP 4700PF 10 50V C744 1 104 664 11 ELECT 47uF 20 16V AEP UK C746 1 164 004
18. EFB ii SAVE momentarliy 10 Next EFB MO P is displaed the optical pick up moves 6 8 FOCUS BIAS ADJUSTMENT to the internal circumference of the pit and servo is imposed Adjusting Procedure 11 Press the button so that the oscilloscope wave 1 Load a continuously recorded disc Refer to 6 4 Creating the form becomes the specified value Continuously Recorded Disc The waveform changes by about 2 everytime when adjusted 2 Press the button and display CPLAY MODE Adjust as close as possible to the specified value 3 Press the button to display CPLAY MID 4 When OGG AD ih is displayed press the Traverse Waveform button 5 Press the button to display FBIAS ADJUST 2 6 Press the button to display a MI 111 1 The first four digits indicate the error rate the two digits VC 3 1 A after the indicate ADER and the two digits after indi cate the focus bias value 7 Press the button and look for the focus bias value at which the error rate becomes approximately about Specitied value 200 Refer to Note 2 8 Press the M CD button to display 2200 1257 an Press the IB button 2 9 Press the button and look for the focus bias Pay 27 value at which the error rate becomes about 200 momentarliy The C1 t this ti hould be almost th
19. ELECT CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP 0 015uF 0 47uF 0 0047uF 0 1uF 0 1uF 100uF 22PF 18PF 100PF 100PF 100PF 100uF 0 1uF 0 O1uF 0 1uF 0 0068uF 10uF 10uF 0 01uF 0 01uF 0 1uF 0 1uF 10uF 0 1uF 100uF 0 1uF 0 1uF 22UF 0 001uF 0 01uF 0 033uF 100uF 0 1uF D TuF 0 1uF 0 0022uF 0 0022uF 0 1uF 100uF 10uF 0 1uF 10uF 0 1uF 0 1uF 10uF 10uF 10uF 0 1uF 10uF 0 1uF 0 1uF 100PF 0 01uF 100PF 100PF 0 1uF 100PF 5 10 5 20 5 5 5 5 5 20 10 10 20 20 10 10 20 20 20 10 10 10 20 5 5 20 20 20 5 10 5 5 5 Remark 50V 16V 50V 25V 25V 6 3 50V 50V 50V 50V 50V 6 3 25V 50V 25V 50V 10V 10V 50V 50V 25V 25V 10V 25V 6 3V 25V 25V 10V 500V 50V 25V 6 3V 25V 25V 25V 50V 50V 25V 6 3V 10V 25V 10V 25V 25V 25V 10V 10V 16V 25V 16V 25V 25V 50V 50V 50V 50V 25V 50V Ref No C363 C401 C402 C2001 C2002 C2003 C2004 CN101 CN104 CN106 CN107 D101 D181 D183 101 103 121 1 124 152 153 171 181 IC192 IC201 IC316 IC401 L101 L102 L103 L105 L106 Li21 L122 L151 L152 L153 L154 L161 L162 L181 L201 L301 L351 L401 L1001 Q101 Q102 105 Part No
20. REGULATOR FL DRIVER 1C901 B a C901 0503 505 BACK UP 3 3V D716 MD MECHANISM 3 3V CONTROLLER IC316 B BA701 REGULATOR LITHIUM IC192 BATTERY D718 77 lq MD SERVO SECTION B REGULATOR 1 502 Except Singapore D709 By SWITCH 5 7V VE Hong Kong REGULATOR AC 0507 508 10503 901 7 VF AC IN MOTOR 7V T CD MOTOR COIL DRIVER 1 102 2108 CD LOADING MOTOR DRIVER 10702 VOLTAGE i MD LOADING MOTOR DRIVER IC153 B SELECTOR i 5101 5V AD DA 5V Singapore Hong Kong models A D D A CONVERTER 1C201 B 0510 513 22 0507 V MW 0506 PWR DWN F Page 38 40 e Circuit Boards Location AMP board SENSOR board JOINT board MOTOR board BD CD board EJECT board MAIN board PANEL board AS POWER board 22 Dr SW board HP board BD MD board 41 7 5 NOTE FOR PRINTED WIRING BOARDS AND SCHEMATIC DIAGRAMS Note on Schematic Diagram All capacitors are in unless otherwise noted pF upF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified e A internal component e Ew d nonflammable resistor panel designation Note Note The components identi Les composants identifi s par fied by
21. The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified Ref No A 163 A 164 A 164 A 164 A 165 166 167 167 168 169 170 M501 T901 T901 7901 99 Part No 770 019 11 575 651 21 696 571 11 783 531 31 569 008 21 773 009 11 693 407 21 1 693 409 21 4 965 822 01 4 212 522 01 1 790 105 11 1 698 997 11 1 433 472 11 1 433 473 11 1 433 474 11 166 164 A SP 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 Remark ADAPTOR CONVERSION PLUG HK CORD POWER AEP SP HK CORD POWER UK CORD POWER US CND ADAPTOR CONVERSION 2P SP WIRE FLAT TYPE 15 CORE TUNER US CND TUNER AEP UK SP HK FOOT BRACKET BOTTOM WIRE FLAT TYPE 25 CORE FAN D C TRANSFORMER POWER US CND TRANSFORMER POWER AEP UK TRANSFORMER POWER SP HK 5 MD MECHANISM DECK SECTION 1 MDM 3J 201 4 6 Ref No Part No Description Remark Ref No Part No Description Remark 201 A 4699 808 A BD MD BOARD COMPLETE 206 4 986 959 01 WASHER STOPPER 202 1 660 966 11 OP RELAY FLEXIBLE BOARD 207 4 987 327 01 INSULATOR 203 1 782 683 11 WIRE FLAT 14 CORE 208 4 628 167 01 SCREW STE
22. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 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 AEP UK 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 AEP UK 1 10W AEP UK 1 10W 1 10W 1 10W AEP UK 1 10W AEP UK 1 10W 1 10W AEP UK 1 10W AEP UK 1 10W AEP UK 1 2W AEP UK 1 10W Ref No Part No Description Remark Ref No Part No Description Remark R826 1 216 049 11 RES CHIP 1K 5 1 10W lt CONNECTOR gt R827 1 216 073 00 METAL CHIP 10K 5 1 10W R828 1 216 081 00 METAL CHIP 22K 5 1 10W CN901 1 779 969 11 PLUG CONNECTOR PC BOARD 24 R829 1 216 049 11 RES CHIP 1K 5 1 10W lt DIODE gt R830 1 216 041 00 METAL CHIP 470 5 1 10W R831 1 216 121 00 METAL CHIP 1M 5 1 10W D901 8 719 977 03 DIODE DTZ5 6B D902 8 719 069 45 LED SELU5E23C TP15 FOR ILLUMINATION lt VIBRATOR gt D903 8 719 057 29 LED SML78423C TP15 Bl D905 8 719 058 04 LED SEL5223S TP15 REC X701 1 567 098 41 VIBRATOR CRYSTAL 32 768kHz D907 8 719 057 29 LED SML78423C TP15 CD II X702 1 760 489 11 VIBRATOR CERAMIC 5MHz X703 1 579 900 21 VIBRATOR CRYSTAL 4 332 2 AEP UK lt FLUORESCENT INDICATOR TUBE gt ak ak ak ak ok ok ok ok K ak ak ak ak ak OK OK OK K
23. 00000 0 1 2 3 LO BOOS J O o Daae x gt MNT 1 oF 7 MNTS 15 XROF 50 5 5 Page 59 6 5 KAN 7 1 8 lt 7V gt Les lt lt eS 5 5vy os 142 B a gt S an 0 1 5 gt a 45 e Voltages and waveforms are dc with respect to ground under no signal conditions no mark STOP CD PLAY ak Impossible to measure The components identified by mark A or dotted Les composants identifi s par une marque A sont line with mark A are critical for safety critiques pour la s curit Ne les remplacer que Replace only with part number specified par une pi ce portant le num ro sp cifi HCD MD1EX 7 8 PRINTED WIRING BOARD BD MD Section See page 41 Circuit Boards Location BD MD BOARD GIDE BA MB BOARD SIBE D P IOP TP 42 we 2108 Fr o LEE et LD AO OPTICAL PICKUP BLOCK KMS 260AZJIN WI PAY TON Gn Fr I 22 E C TT NY 156 Lo 0158 a o i l 4 8 R18 248198 H 3 m L 32 FH c 8 139 RT ZS a lt HE D 0 0 AN 3 M N N NIUE 5 07 M DC o HY e an Page 57 e
24. 1 1 CD SUBCODE PROCESSOR 2 s TM 82 78 gt DEMODULATOR c Tai DECODER I 0 20 IS 1 2 w 88 I MONITOR 2 I SPINDLE CONTROL lt 39 3 SERVO 5 a gt s lt gt lt xt Ka 4 a gt a SE ys a xz 88 543 2225 5 N l mM 800940 09 49 09 0 8 7 09000 KI V AUTOMATIC x gt gt a ILCC 1 5339 1 POWER 0121219 AWE CONTROL 500000 2 SERIAL 2 XRAS 9 PD LD PARALLEL 7 2215 44 e CONVERTER XCAS 42 pp _ LASER ON 5 1 SWITCH 0101 OPTICAL PICK UP KMS 260A J1N A FOCUS TRACKING COIL DRIVE 287694798 DWE 48707 SPINDLE SLED MOTOR DRIVE D lt IC152 69 LDON a 9 A MD MECHANISM CONTROLLER 40 DIG RST 1C316 1 2 44 WRPWR 60 MOD LIMIT IN 69 o LIMIT IN S687 M901 PB P 61 O SPINDLE PB POSITION i REC P 6 5688 AUTOMAT REC POSITION POWER 902 MOTOR DRIVE ME REFLECT SLED IC153 OUTI OUT2 PROTECT 64 4 63 LD LOW x DIGITAL 4 g 3 ee S685 2 AXI SIGNAL CHUCK IN DEVICE EUR PROCESS FROM CPU 77 58 CHUCKING IN FFDR 5 INTERFACE M REFERENCE FRDR VOLTAGE SWITCH S686 89 a M903 Q850 PACK OUT 67 PACK OUT 5559 LOADING 2588 AUTO SEQUENCER FCS SER
25. 1 KEY PB POSITION 1 762 621 21 SWITCH PUSH 1 KEY REC POSITION 5688 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 K K K K K K K K K K K K 154 155 A163 A164 A164 A164 A 165 166 167 167 170 202 203 A 251 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified MISCELLANEOUS ak ak K K K K K ok K K K K K K 1 790 106 11 WIRE FLAT TYPE 31 CORE 1 775 170 11 WIRE FLAT TYPE 19 CORE 1 770 019 11 ADAPTOR CONVERSION PLUG 3P HK 1 575 651 21 CORD POWER AEP SP HK 1 696 571 11 CORD POWER UK 1 783 531 31 CORD POWER US CND 1 569 008 21 ADAPTOR CONVERSION 2P SP 1 773 009 11 WIRE FLAT TYPE 15 CORE 1 693 407 21 TUNER US CND 1 693 409 21 TUNER AEP UK SP HK 1 790 105 11 WIRE FLAT TYPE 25 CORE 1 660 966 11 RELAY FLEXIBLE BOARD 1 782 683 11 WIRE FLAT TYPE 14 CORE 8 583 028 02 OPTICAL PICK UP KMS 260A J1N for MD 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 HCD MD1EX Description Remark OPTICAL PICK UP KSS 213B K N for CD WIRE FLAT TYPE 16 CORE HEAD OVER LIGHT 25 74 BASE OUTSART ASSY SPINDLE for CD MOTOR ASSY SLED for CD MOTOR ASSY CD LID OPEN CLOSE FAN D C MOTOR ASSY SPINDLE for MD MOTOR ASSY SLED for MD MOTOR ASS
26. 2 SEG35 23 59 SEGO SEGMENT OUTPUT CIRCUIT SEG27 31 33 SEG26 85 7 24 IC PIN FUNCTION DESCRIPTION e BD MD BOARD 1 101 CXA2523AR RF AMP FOCUS TRACKING ERROR AMP vc 0 point voltage 611469 generation owputterminal 0 ip PD T Light amount monitor pickup bioc taser diode i APC Laser amplifier output trina to the automate power Control it 6 GND jGrndteminl n is TEMPR O terminal fora temperature sensor reference volage 06 T 7 E 9 20 Center frequency control voltage input terminal of internal circuit BPF22 BPF3T EQ input from the CXD2652AR 1 121 z Reference voltage output terminal 2 m Powersuppiyteminal 9330 5 8 0 Tracking error signal ouputto the CXD26SZAR CI2 1 gt sr sied eror signal OOOO O ADM O I x apro O ADIP duplex signal 2205kH ouputto the CXD2652AR CI AUX 3 signal output to tne CXD26S2AR CRD FF Focus eror signal ouput to me CXD26SDARCCIN 1 ABCD O Lightamount signal ABCD tne CXDIGS2ARGC 5 O Light amount signal RFVABCD bottom hold ouput othe CXD2652AR PEAK O Light amount signal RFVABCD peak hold output CXD2
27. 216 097 00 216 097 00 216 057 00 216 057 00 216 057 00 216 033 00 216 097 00 220 149 11 216 065 00 219 724 11 216 073 00 216 073 00 216 061 00 216 061 00 216 295 00 216 091 00 216 073 00 216 089 00 216 089 00 216 073 00 216 073 00 Description TRANSISTOR RT1N144M TP 1 TRANSISTOR RT1N144M TP 1 TRANSISTOR 2SB798 DL TRANSISTOR DTA144EUA T106 25 278 FET 25 1764 TRANSISTOR RT1N144M TP 1 lt RESISTOR gt RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP REGISTER RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP 100 1K 10K 4 7K 3 3 470 10 47 1 1 470 100 100 470 10 100 680K 1K 3 3K 1K 100 150 10K 10K 100 330 100 680 100K 100K 2 2K 2 2K 2 2K 220 100K 2 2 4 7K 10K 10K 3 3K 3 3K 56K 10K 47K 47K 10K 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
28. 216 121 00 216 121 00 216 055 00 216 055 00 216 069 00 216 069 00 216 055 00 216 069 00 216 085 00 216 055 00 216 073 00 216 069 00 216 081 00 216 081 00 216 121 00 216 101 00 216 101 00 216 121 00 216 059 00 216 059 00 216 025 00 216 025 00 216 073 00 216 025 00 216 049 11 216 025 00 216 025 00 216 025 00 216 073 00 216 041 00 216 073 00 216 041 00 216 025 00 216 025 00 216 025 00 216 025 00 216 041 00 216 073 00 216 025 00 216 025 00 216 025 00 Description METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP 15K 4 7K 4 7K 4 7K 4 7K 10K 10K 100K 100K 1K 1K 100 2 2K 100K 2 2K 100K 1M 1M 1 8K 1 8K 6 8K 6 8K 1 8K 6 8K 33K 1 8K 10K 6 8K 22K 22K 1M 150K 150K 1M 2 7K ZAK 100 100 10K 100 1K 100 100 100
29. 5 5 10 5 1 5 5 5 5 5 5 5 5 5 5 Remark 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 10W 1 10W 1 10W 1 10W 1 10W 1 2W 1 10W 1 4W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W 1 10W Ref No R189 R190 R195 R196 R197 R198 R199 R200 R202 R203 R204 R210 R330 R331 R332 R333 R351 R352 R356 R361 R362 R363 R366 R367 R379 R380 R381 R382 R383 R384 R386 R387 R388 R389 R391 R393 R400 R401 R402 R405 R420 R421 R422 R423 R424 R425 R429 R430 R431 R432 R433 R434 R435 R438 R439 R440 R441 106 Part No cl 216 073 00 216 073 00 216 295 00 216 295 00 216 295 00 216 295 00 216 295 00 216 295 00 216 041 00 216 025 00 216 025 00 216 041 00 216 073 00 216 073 00 216 097 00 216 073 00 216 053 00 216 061 00 216 025 00 216 073 00 216 025 00 216 073 00 216 097 00 216 097 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 00 216 073 0
30. 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 Remark 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 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 Ref No R442 R443 R444 R445 R448 R449 R451 R454 R455 R456 R457 R458 R460 R462 R502 R504 R600 R602 R603 R604 R605 R606 R607 R608 R2001 R2002 X101 302 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 KK K K K K K KK K K K K K K K K CN902 S907 S916 C107 C108 C109 C932 CN903 Part No Description 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 097 00 RES CHIP 100K 1 216 073 00 METAL CHIP 10K 1 216 073 00 METAL CHIP 10K 1 216 295 00 SHORT 0 1 216 295 00 SHORT 0 1 216 053 00 METAL CHIP 1 5K 1 216 025 00 RES CHIP 100 1 216 025 00 RES CHIP 100 1 216 061 00 METAL CHIP 3 3K 1 216 025 00 RES CHIP 100 1 216 061 00 METAL CHIP 3 3K 1 216 061 00 METAL CHIP 3 3K 1 216 025
31. BELT GEAR A WASHER GEAR ASSY WORM GEAR B GEAR C GEAR D Ref No 113 114 115 116 117 118 119 120 121 122 M103 98 Part No 4 212 525 01 4 212 504 01 4 212 495 01 4 212 500 01 4 985 672 01 4 959 996 01 4 212 499 01 4 993 142 11 1 671 427 11 4 212 709 01 A 4411 278 A BU 22BD19 not supplied 117 7 gt Description Remark WINDOW CD PLATE LID ORNAMENTAL ARM CHUCKING PLATE BU ORNAMENTAL SCREW PTPWHM2 6 FLOATING SPRING 932 COMPRESSION HOLDER BU PULLEY L PRESS SENSOR BOARD BRACKET WORM MOTOR ASSY CD LID OPEN CLOSE 4 CHASSIS SECTION Ref No 151 152 153 153 153 X X X 154 155 156 157 159 159 159 160 161 162 not supplied Part No A 4417 232 A 1 671 772 11 A 4417 230 A A 4417 310 A A 4417 312 A 1 790 106 11 1 775 170 11 4 812 134 11 4 213 167 01 1 671 425 11 4 212 513 01 4 212 513 11 4 212 527 01 4 212 526 01 4 966 267 11 Description Remark POWER BOARD COMPLETE AMP BOARD MAIN BOARD COMPLETE AEP UK MAIN BOARD COMPLETE SP Hk MAIN BOARD COMPLETE US CND WIRE FLAT TYPE 31 CORE WIRE FLAT TYPE 19 CORE RIVET DIA 3 5 NYLON INSULATED PLATE JOINT BOARD PANEL BACK US CND AEP UK PANEL BACK SP HK COVER FUSE BRACKET FAN BUSHING FBS001 CORD
32. METAL CHIP 10K 5 1 10W RES CHIP 68K 5 1 10W RES CHIP 100K 5 1 10W RES CHIP 4 7K 5 1 10W Ref No A R536 R537 R538 R539 R540 R541 R542 R543 R545 R546 R548 R549 RY501 5104 CN601 CN602 CN603 5681 5682 5683 5685 5686 5687 Part Description Remark 1 249 387 11 CARBON 3 3 5 1 4W F 1 216 057 00 METAL CHIP 2 2K 5 1 10W 1 216 091 00 METAL CHIP 56K 5 1 10W 1 216 089 00 RES CHIP 47K 5 1 10W 1 216 077 00 METAL CHIP 15K 5 1 10W 1 216 071 00 METAL CHIP 8 2K 5 1 10W 1 216 121 00 RES CHIP 1M 5 1 10W 1 216 077 00 METAL CHIP 15K 5 1 10W 1 218 232 91 RES CHIP 4 7 10 1 2W 1 218 232 91 RES CHIP 4 7 10 1 2W 1 220 250 11 RES CHIP 10 5 1 2W 1 220 250 11 RES CHIP 10 5 1 2W lt RELAY gt 1 515 833 11 RELAY ak ok ak ok ak ok ak ak ok ak ak ak ak 1 671 427 11 SENSOR BOARD ak ok ak ok ok ak ok ok ok ok ok ok Ok lt SWITCH gt 1 571 300 21 SWITCH ROTARY DISC DETECT ak ok ak ok ok ok ak ok ok ak ak ak ok ak ok ok 1 667 719 11 SW BOARD ak ok ok ok ok ok ok ok ok lt CONNECTOR gt 1 770 697 11 CONNECTOR FFC FPC 14P 1 778 638 21 PIN CONNECTOR PC BOARD 2P 1 778 638 21 PIN CONNECTOR PC BOARD 2P lt SWITCH gt 1 572 467 61 SWITCH PUSH 1 KEY LIMIT IN 1 692 377 31 SWITCH PUSH 1 KEY REFLECT 1 692 847 21 SWITCH PUSH 1 KEY PROTECT 1 572 467 61 SWITCH PUSH 1 KEY CHUCKING IN 1 762 621 21 SWITCH PUSH 1 KEY PACK OUT 1 572 688 11 SWITCH PUSH
33. Not used open 96 Setting terminal for the CPU operational mode fixed at in this set 971099 I Notused fixed at L 100 System reset signal input from the reset signal generator IC708 T reset For several hundreds msec after the power supply rises L is input then it changes to H 95 NOTE e XX and X mean standardized parts so they may have some difference from the original one e Color Indication of Appearance Parts Example KNOB BALANCE nd Parts Color Cabinet s Color Abbreviation CND Canadian HK Hong Kong SP Singapore 1 PANEL COVER SECTION SECTION 8 EXPLODED VIEWS tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items The mechanical parts with no reference num ber in the exploded views are not supplied Hardware mark list is given in the last of the electrical parts list 2 CD SECTION CHASSIS SECTION FRONT PANEL SECTION Ref No Part No Description 4 212 516 01 COVER BOTTOM AEP UK 4 212 516 11 COVER BOTTOM SP HK 4 212 516 31 COVER BOTTOM US CND 3 363 099 01 SCREW CASE 3 TP2 4 212 514 01 PANEL L SIDE The components identified by mark or dotted line with mark A are critical for safety Replace only with part number
34. Q708 Q709 Q710 Q711 Q712 Q713 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R714 109 Part No 8 759 269 09 8 759 494 40 8 759 481 02 8 759 545 08 8 759 635 63 8 759 450 88 1 764 593 21 1 764 593 21 216 296 00 216 295 00 216 295 00 216 295 00 216 296 00 412 029 11 412 028 11 412 032 11 412 032 11 412 032 11 cl 412 028 11 412 029 11 412 032 11 8 729 202 38 8 729 202 38 8 729 202 38 8 729 202 38 8 729 424 08 8 729 424 08 8 729 421 22 8 729 202 38 8 729 202 38 8 729 120 28 8 729 421 22 8 729 421 22 8 729 120 28 216 049 11 216 049 11 216 097 00 216 097 00 216 097 00 cl 216 097 00 216 073 00 216 073 00 216 057 00 216 057 00 cl 216 057 00 216 057 00 216 037 00 216 077 00 I Description Hemark SN74HCTO4ANS M62428AFP600C IC M62016L IC uPD78078GF 083 3BA IC M51943BSL BU1922 E2 AEP UK JACK JACK 2P TAPE OUT JACK 2P TAPE IN lt SHORT gt SHORT SHORT SHORT SHORT SHORT US CND SP HK US CND lt COIL gt INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP 10uH 4 7UH 100uH 100uH 100uH INDUCTOR CHIP INDUCTOR CHIP INDUCTOR CHIP 4 7uH 10uH 100uH AEP UK TRANSISTOR TRANSISTO
35. SP HK CHASSIS US CNP SP HK LI 05 69 8906 SELUSE23C MD DISC SLOT INDICATOR 5906 TUNERZBAND J101 PHONES CHASSIS HCD MD1EX e Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM 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 sont critiques pour la s curit Neles remplacer que par une pi ce portant le num ro sp cifi HCD MD1EX 7 20 PRINTED WIRING BOARD POWER Section See page 41 Circuit Boards Location POWER BOARD wise A POWER BOARD cine O OO O 000000000000000 0000000000000000 Page 57 Page 68 e Semiconductor Location Ref No Location Ref No Location C 5 D 5 D 5 D 5 A 4 A 4 D 5 A 4 B 5 B 5 B 5 B 5 C 3 C 5 D 3 D 3 A 3 A 3 D 3 D 3 ae x O1 4 4 Bo By nn 7 21 SCHEMATIC DIAGRAM POWER Section HCD MD1EX 16 A POWER BOARD Q504 505 POWER DOWN 8503 505 0503 258754 27V REGULATOR 8507 8505 Y 155355 ECI08S2 R508 22k IPG 8501 155555 D510
36. etc make sure that VC and ground do not connect inside the oscilloscope The VC and ground will short circuit Note When performing laser power checks and adjustment electrical adjustment use of the new MD laser power meter 8010S J 2501 145 A instead of the conventional laser power meter is convenient It sharply reduces the time and trouble to set the laser power meter sensor onto the objective lens of the pick up 6 4 CREATING THE CONTINUOUSLY RECORDED DISC e The disc is used for the focus bias adjustment and error rate check The following describes how to create a continuously recorded disc 1 Insert a disc blank disc commercially available Press the button to display CREC MODE 3 Press the button to display CREC MID CREC 0300 will be momentarily displayed and recording started 4 Complete recording within 5 minutes 5 Press the P H button and stop recording 6 Press the MD button and remove the disc Create the continuous recorded disc for adjusting the focus bias and checking the error rate as described above Note e Be careful not to apply vibrations during continuous recording 6 5 TEMPERATURE COMPENSATION OFFSET ADJUSTMENT Save the current temperature data in the non volatile memory as the 25 C standard data Notes 1 Normally this adjustment should not be preformed 2 Set the surrounding temperature to 22 to 28 C when performing this adjust
37. specified Les composants identifi s par une marque A sont critiquens pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark Ref No Part No Description Remark 4 4 212 517 01 COVER REAR 5 4 212 515 01 PANEL R SIDE 6 4 212 957 01 SCREW SP FITTING ORNAMENTAL 7 3 704 515 11 SCREW BV RING 96 2 FRONT PANEL SECTION Ref No 51 52 53 54 59 56 Part No 4 212 503 01 4 212 531 01 4 212 103 01 4 212 502 01 4 212 532 01 4 212 507 01 Description Remark PLATE BUTTON ORNAMENTAL SCREW PLATE GLASS ORNAMENTAL PLATE INDICATION WINDOW BUTTON POWER 2 BUTTON EJECT 2 Ref No E 58 59 60 61 62 4417 231 1 671 424 11 4 212 533 01 X 4950 365 1 4 212 528 01 4 951 620 41 Description PANEL BOARD COMPLETE HP BOARD BUTTON VOL PANEL ASSY FRONT WINDOW INDICATION SCREW 2 6 BVTP Remark 3 CD SECTION Ref No 101 102 103 104 105 106 107 108 109 110 111 112 108 1 110 Part No 1 671 426 11 4 212 497 01 4 951 620 41 1 671 428 11 X 4950 366 1 4 212 529 01 4 212 492 01 3 325 697 01 X 4950 379 1 4 212 493 01 4 212 494 01 4 212 708 01 11 108 108 114 112 N Description Remark EJECT BOARD TABLE DISC SCREW 2 6 BVTP MOTOR BOARD BRACKET GEAR ASSY
38. the display changes to AD EP Note The numbers ii displayed indicate the error rates and ADER 2 Changing the part to be played back 1 When the CD button is pressed during continuous playback the display changes as below and the played back part can be changed CPLAY MID CPLAY OUT CPLAY IN 2 When access completes the display changes to AD E Note The numbers ii displayed indicate the error rate and ADER 21 3 Ending the continuous playback mode 1 Press the button The display changes to CPLAY MODE 2 Press the amp button to remove the disc Note The playback start addresses for IN MID and OUT are as follows To display the playback position address on the display press the button to display CPLAY IN 40h cluster MID 3001 cluster OUT 700h cluster 5 5 2 Operating the Continuous Recording Mode 1 Entering the continuous recording mode 1 Set a recordable disc in the unit Refer to Note 3 2 Press the button and display CREC MODE 3 Press the button to change the display to CREC MID 4 When access completes the display changes to CREC and the display lights up Note The numbers 2 displayed indicate the recording position address 2 Changing the part to be recorded D When the button is pressed during continuous recording the display changes as below
39. 11 CERAMIC CHIP O tuF 10 25V C748 1 130 475 00 MYLAR 0 00224 5 50 C805 1 126 961 11 ELECT 2 2UF 20 50V AEP UK C749 1 130 475 00 MYLAR 0 00224 5 50V C806 1 163 239 11 CERAMIC CHIP 33PF 5 50V C750 1 104 664 11 ELECT 47uF 20 16V AEP UK 108 The components identified by mark or dotted line with mark are critical for safety Replace only with part num ber specified 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 Ref No C807 C808 C809 C810 C811 C812 C813 C814 C815 C816 CN701 CN702 CN703 CN704 CN705 CN706 CN707 D701 D702 D703 D704 D705 D707 D708 D709 D710 D711 D712 D713 D714 D715 D716 D717 D718 D719 D720 D721 FB702 FB704 FB705 FB706 FB707 FB708 FB709 702 1 163 239 11 163 021 11 163 009 11 163 021 11 126 964 11 126 059 11 126 059 11 126 047 91 126 047 91 163 021 11 770 167 11 568 941 11 784 776 11 779 636 11 779 967 12 779 568 11 506 481 11 8 719 988 62 8 719 988 62 8 719 977 03 8 719 422 31 8 719 988 62 8 719 988 62 8 719 988 62 8 719 210 33 8 719 988 62 8 719 988 62 8 719 988 62 8 719 210 33 8 719 210 33 8 719 210 33 8 719 210 33 8 719 210 33 8 719 210 39 8 719
40. 210 39 8 719 422 49 8 719 210 33 500 445 21 500 445 21 500 445 21 500 445 21 500 445 21 lI 500 445 21 500 445 21 8 759 822 09 Description Remark CERAMIC CHIP 5 50V AEP UK CERAMIC CHIP 0 01uF 10 50V AEP UK CERAMIC CHIP 0 001uF 10 50V AEP UK CERAMIC CHIP 0 01uF 10 50V AEP UK ELECT 10uF 20 50V AEP UK ELECT 10uF 20 50V ELECT 10uF 20 50V ELECT 4 7uF 20 50V ELECT 4 7uF 209 50V CERAMIC CHIP 0 01uF 10 50V CONNECTOR CONNECTOR FFC FPC 19P PIN CONNECTOR 3P CONNECTOR FFC 15P CONNECTOR FFC FPC 25P SOCKET CONNECTOR PC BOARD 24P CONNECTOR FFC LIF NON ZIF 31P PIN CONNECTOR 2P lt DIODE gt DIODE DIODE DIODE DIODE 155355 155355 DTZ5 6B MA8047 M DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE DIODE 155355 155355 155355 EC10DS2 155355 188355 AEP UK 188355 UK EC10DS2 EC10DS2 EC10DS2 AEP UK EC10DS2 EC10DS2 1005 04 1005 04 MA8056 L EC10DS2 FERRITE BEAD FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE lt C gt LB1641 OuH OuH OuH OuH OuH AEP UK OuH Ref No 1 704 705 706 707 1 708 IC710 J501 J502 JW702 JW703 JW704 JW705 JW707 L701 L702 L703 L704 L705 L706 L707 L708 Q701 Q702 Q703 Q704 Q705 Q706 Q707
41. 65 66 68 67 HCD MD1EX DIGITAL FILTER D A CONVERTER LOW PASS FILTER 1 104 101 16 9344 2 ii UP SIGNAL PATH DOUT B Page 36 CD PLAY ANALOG OUT CD PLAY DIGITAL OUT HCD MD1EX 7 2 BLOCK DIAGRAM MD Section DIGITAL SIGNAL PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER IC121 1 2 ATRAC ENCODER DECODER 2M BIT D RAM Page 37 OVER WRITE IC121 1 2 HEADDRIYE 2 E E 63 222 907 IC181 0181 182 HR901 OVER WRITE HEAD 69 oc 68 PCO LU E CLTV PLL an ey a _ t 5 aE 60 FILO a e 5 o RATE OF CONVERTER OA 5 Q RF AMP lt lt 8 FOCUS TRACKING ERROR AMP e IC101 8 do 2 DIGITAL Zk WAVE SHAPER Zn DOUT 48 47 a a AU DI HA 4 0 1 HA B INTERFACE Page 34 a O 62 59 DADT BCK LRCK FS256 1 5 1 RFO AGC POMPA gt D 11 RF AMP 8 55 7 24 37 33 z 1 AE A 87 19 L X101 HB 22 5792MHz 86 4
42. 7 12 PRINTED WIRING BOARD MAIN Board side A See page 41 Circuit Boards Location MAIN BOARD SIBE A O O O O O O O O 55 000000000000 000000000 0000000000000 56 O O O O O O O O O O O O 1 671 421 QO o o HCD MD1EX 7 13 PRINTED WIRING BOARD MAIN Board side B See page 41 Circuit Boards Location Page 72 Page 72 e Semiconductor Location MAIN BOARD GIE EE AN NE P UE ERI Page 64 k 74 R750 60 7 oe ee ee ee OO On OO 00 00 CO 0 ON 00 No BON D D s B B A C B B A A A D D D NN N H 75 75 48 44 58 HCD MD1EX Voltages and waveforms are dc with respect to ground under no signal detuned conditions no mark FM 7 14 SCHEMATIC DIAGRAM MAIN Section 1 2 See page 78 for Waveforms See page 84 for IC Block Diagrams Impossible to measure 0738 16V C799 C802 820p 1500p xeu ES 0709 FEED BACK 789 01205 C724 SWITCH SOV C710 05 0 01 STEREO 0 01 1004H 82 1 710 RDS R728 740 C742 100
43. CHIP 1K 5 1 10W R150 1 216 037 00 METAL CHIP 330 5 1 10W IC101 8 752 069 56 CXA1782BQ R151 1 216 037 00 METAL CHIP 330 5 1 10W IC102 8 759 291 06 IC BA6397FP R152 1 216 037 00 METAL CHIP 330 5 1 10W IC103 8 752 372 94 CXD2507AQ R153 1 216 082 00 RES CHIP 24K 5 1 10W 1 104 8 759 185 29 PCM1710U B R154 1 216 065 00 RES CHIP 4 7K 5 1 10W lt TRANSISTOR gt R156 1 216 085 00 METAL CHIP 33K 5 1 10W R157 1 216 069 00 METAL CHIP 6 8K 5 1 10W 0101 8 729 010 08 TRANSISTOR MSB710 R R158 1 216 001 00 METAL CHIP 10 5 1 10W Q102 8 729 424 08 TRANSISTOR UN2111 Q103 8 729 421 22 TRANSISTOR UN2211 lt VARIABLE RESISTOR gt lt RESISTOR gt 101 1 223 587 11 RES ADJ CARBON 22K RV102 1 223 587 11 RES ADJ CARBON 22K R102 1 216 001 00 METAL CHIP 10 5 1 10W RV103 1 223 587 11 RES ADJ CARBON 22K R103 1 216 049 11 RES CHIP 1K 5 1 10W R104 1 216 097 00 RES CHIP 100K 5 1 10W lt SWITCH gt R105 1 216 093 00 METAL CHIP 68K 5 1 10W R106 1 216 093 00 METAL CHIP 68K 5 1 10W S101 1 572 085 11 SWITCH LEAF LIMIT R107 1 216 093 00 METAL CHIP 68K 5 1 10W lt VIBRATOR gt R108 1 216 093 00 METAL CHIP 68K 5 1 10W R109 1 216 097 00 RES CHIP 100K 5 1 10W X101 1 579 280 11 VIBRATOR CRYSTAL 16 9344 2 R113 1 216 083 00 METAL CHIP 27K 5 1 10W 4699 808 MD BOARD COMPLETE R114 1 216 101 00 METAL CHIP 150K 5 1 10W PEELED LE KAKAK KK KK KK KK R115 1 216 101 00 METAL CHIP 150K 5 1 10W R116 1 216 061 00 METAL
44. DISPLAY POWER SUPPLY Section FLUORESCENT INDICATOR TUBE FL901 Jh 09 m SDATA 817 REMOTE CONTROL 6 RECEIVER 00 SIRCS CS Ed IC902 RESET 61 GRID DRIVE 0902 FL LED DRIVER 2 1901 S901 915 pi 25 27 KEYO KEY2 MASTER CONTROLLER SYSTEM CONTROL 1C707 3 3 C910 R906 LED MD PLAY 73 LED DRIVE Q904 LED DRIVE Q905 LED MD PAUSE 72 LED MD REC 68 LED DRIVE Q906 LED CD PLAY 70 LED DRIVE Q908 LED DRIVE 0909 LED CD PAUSE 69 LED MD DISC 67 LED DRIVE Q907 CD POWER 61 05 0 GRID DRIVE Q901 __ 0903 gt GREEN ie MD TE AMBER D905 __ 0907 22 GREEN AMBER AN 0906 MD DISC SLOT INDICATOR 39 X LED DRIVE 0903 D902 2 FOR ILLUMINATION 5V RDS DECODER 1C710 B D 5V 5V MASTER CONTROLLER 10707 B 3 3V MD SERVO SECTION B MOTOR 5V MD MOTOR COIL DRIVER 16152 OVER WRITE HEAD DRIVE CIRCUIT B CD 5V CD SERVO SECTION B RY501 ST 12V e RELAY DRIVE RELAY 3 FM AM TUNER UNIT B ps Q506 Page 38 7 5V 12 A 7 5V RECT REGULATOR REGULATOR T901 62428 1 705 B 2 10505 0524 525 PONES TRANSFORMER POWER AMP P 1C506 B D715 FAN MOTOR D714 M501 B 27V 27
45. Vp p T N OOOO 101 CD Play Mode 50 mV DIV 1 us DIV A Approx 100 mVp p 1C101 FEI CD Play Mode 50 mV DIV 1 us DIV Approx 150 mVp p 103 MDP CD Play Mode 2 6 Vp p 7 6 us 103 69 RFCK 7 35 kHz 1C103 XPCK 14 ns 103 BCLK 474 ns IC103 69 LRCK 44 1 kHz 1 104 16 9344 MHz 17 5 3 Vp p BD MD Board 1C101 I J MD Play Mode KKK KK AK Approx 101 A MD Play Mode Approx 200 mVp p 1C101 MD Play Mode Approx 150 mVp p 1C101 RF MD Play Mode VIT KAKA 2200000009 Approx l SE SEL S S gt lt 152 MD Play Mode 4 6 Vp p 7 5 usec MAIN Board 152 6 CAPA MD Play Mode 1C121 FS256 1C707 A X1 I a 3 4 Vp p 3 8 Vp p 11 2896 5 MHz 1 5 usec IC121 69 FS4 1C316 49 XOUT 1C707 04 XT1 3 4 Vp p 3 3 Vp p 2 4 Vp p 7 MHz 32 kHz 5 7 usec 121 W OSCO 710 9 VT 3 1 Vp p 2 7 Vp p 22 5792 MHz 4 332 MHz PANEL Board 121 LRCK 1C901 69 XOUT 4 7 Vp p 44 1 kHz 2 6
46. Waveforms BD MD BOARD 3 3 Page 51 A A A C208 10 A D CONVERTER 1C201 AK4520A VF EL See page 82 for IC Block Diagrams 8 9 10 11 12 R366 100k R367 100k MNT3 45 LBOUT s x 2 2 PROTECT A e 9 REFLECT Ta R332 100k 5 5 1 PACK OUT R335 10k 25541 me 3365 os R440 100k 8442 yo R443 100k 0 R444 100k R448 100k 13 DIG RST 3 3 1 2 8 MD MECHANISM CONTROLLER 1C316 M30610MCA 272FP R422 100k gt 2 5 2 3 2 14 R387 6 8k C359 100p 15 16 oo m a gt 0 210 4 0 71 SRBT 0 3 0 4 0 5 5 4 5 4 17 92 gt 2952 5 5 3 3 3 R393 10k R438 100 C350 0 1 201 R434 100k 2 eine 100k 0550 RTINI44M REFERENCE VOLTAGE SWITCH 10153 LB1850M S TEL 53 1 153 LOADING MOTOR LOAB OUT TP131 CHUCK IN BL HCD MD1EX Voltages and waveforms are dc with respect to ground under no signal conditions no mark STOP 54 MD PLAY MD REC Impossible to measure HCD MD1EX
47. detect 5104 L disc out 57 O Motor contol signal output to the CD lid open close motor 0 702 Lave 1 ss LOADAN O Motor contol signal output to the CD lid open close motor driver C702 17 active I 59 FOCUSSW O Focus gain signal output to he CXA1782BQ 0 101 E normal H down 60 BD REST o a output to the 1782 IC101 BA6297FP IC102 and CXD2507AQ IC103 61 CD POWER O CD servo system power supply on off control signal output terminal power 62 STPOWER o Tuner system power supply on off control signal output terminal H power on Not used open amp DINSELECT O Digital input selection signal ouput terminal Noted pen 67 LED MD DISC LED drive signal output of the MD disc slot indicator D906 L LED on 68 LED MDREC LED drive signal output of the REC indicator D905 L LED on 69 PAUSE O LED drive signal output of the CD indicator D907 amber L LED on 70 LED CD PLAY LED drive signal output of the CD B indicator D907 green L LED on 7 Ground terminal n 12 LED MD PAUSH LED drive signal output of the MD BE indicator D903 amber L LED on 73 LED MDPLAY LED drive signal output of the MD Be indicator D903 green L LEDon pere DBFB on off contol signal output terminal 75 RECOUT MUT
48. e SIGNAL PATH TRK 86 DIGITAL SERVO 2 gt MD PLAY Ga 85 SIGNAL PROCESSOR HF MODULE IC121 2 2 SWITCH 41 REC 103 0102 104 gt CD PLAY DIGITAL OUT HF MODULE 0 7 3 BLOCK DIAGRAM MAIN Section A D D A CONVERTER 201 36 gt DECIMATION FILTER a MODULATOR NULL DADT BCK LRCK FS256 DADT SERIAL MODULATOR amp Page 36 y gt I O LOW PASS INTERFACE POLATOR FILTER A XBCK M LRCK FS256 CLOCK DIVIDER BUFFER mu J501 OV lt fi TAPE L OUT or R CH REC OUT MUTING us MUTING CONTROL SWITCH Q702 Q705 oe R CH 1 EEN TAPE pi d IN R CH ATTENUATOR ATTENUATOR esse 6dB CONTROL SWITCH Q704 Q706 R CH AEP UK models rene Fu 750 1 COAXIAL EN FM AM TUNER UNIT AM LOOP ANTENNA ANTENNA Except AEP UK models MUTE STEREO TUNED DI DO CE 05 INPUT SELECT SWITCH TONE CONTROL ELECTRICAL VOLUME 705 VOLUME CONTROL CONTROL CIRCUIT CIRCUIT CPU INTERFACE gt x 1 IO l 57 kHz 21 la f BAND PASS gt 8 7 CLOCKED VAR
49. from the top as this may cause blindness 6 2 PRECAUTIONS FOR USE OF OPTICAL PICK UP KMS 260A As the laser diode in the optical pick up is easily damaged by static electricity solder the laser tap of the flexible board when using it Before disconnecting the connector solder first Before connect ing the connector be careful not to remove the solder 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 6 3 PRECAUTIONS FOR ADJUSTMENTS 1 When replacing the following parts perform adjustments and checks marked O in the order shown in the following table Optical BD M Board D Pick up C171 D101 IC101 IC121 IC192 1 Temperature compensation offset adjustment 2 Laser power adjustment 3 Traverse adjustment 4 Focus bias adjustment 5 Error rate check O O x 2 Perform the adjustment in the test mode After completing the adjustments exit the test mode 3 Perform the adjustments in the order shown 4 Use the following tools and measuring devices e Check disc MD TDYS 1 Parts No 4 963 646 01 e Laser power meter LPM 8001 Parts No J 2501 046 A or MD Laser power meter 8010S Parts No J 2501 145 A e Oscilloscope Measure after calibration of the probe Digital voltmeter e Thermometer 5 When observing several signals on the oscilloscope
50. line byte selection signal input L 16 bit H 8 bit fixed at 1 7 CNVSS Ground terminal n Sub system clock input terminal Not used fixed at L Xrour O Sub system clock ouput terminal Not used pulldown System reset signal input from the reset signal generator IC706 and master controller IC707 SYSTEM RST I L reset For several hundreds msec after the power supply rises L is input then it changes to H XOUT Main system clock output terminal 7 MHz GND Main system clock input terminal 7 MHz 33V Power supply terminal 3 3V Non maskable interrupt input terminal fixed at H in this set Audio line muting on off control signal output terminal L line muting on AMUTE Not used pull down PWR DWN Power down detection signal input terminal L power down normally H Digital In U bit CD format subcode Q sync SCOR input from the CXD2652AR 1 121 L is input every 13 3 msec Almost all is input Strobe signal output to the power supply circuit H power L standby mode STB Not used pull down DARST Reset signal output terminal L reset Not used pull down XINT Interrupt status input from the CXD2652AR IC 121 oR Enable signal output to the A D D A converter IC201 for D A converter block DA EN 66 25 L enable Enable signal output to A D D A converter
51. ok ak ak OK OK ak ak ak K ok ok K K K ak ak K K K K K R R K K FL901 1 517 687 11 INDICATOR TUBE FLUORESCENT 1 671 428 11 MOTOR BOARD ok ok k ak ok ok ok lt IC gt lt CAPACITOR gt 0901 8 759 297 23 M66004M8FP IC902 8 759 459 83 NJL55H400A C110 1 115 339 11 CERAMIC CHIP O tuF 10 50V gt ok zk ak ak ak kk K ak ak k ak ak ok ak ak ak ak ak ak ak ok ok ok ok ak ak ak ak ak K OK OK OK ok ok ak ak ak ak ak ak ak ok EER ak ak ak K K K K K K R ak K lt COIL gt A 4417 231 A PANEL BOARD COMPLETE L901 1 412 029 11 INDUCTOR CHIP 10OuH KK KK L902 1 412 029 11 INDUCTOR CHIP 10uH 4 993 866 01 HOLDER FL lt TRANSISTOR gt lt CAPACITOR gt Q901 8 729 120 28 TRANSISTOR 2SC1623 L5L6 Q902 8 729 120 28 TRANSISTOR 2SC1623 L5L6 C901 1 126 160 11 ELECT 1uF 20 50V Q903 8 729 424 08 TRANSISTOR UN2111 C902 1 115 339 11 CERAMIC CHIP O tuF 10 50 0904 8 729 424 08 TRANSISTOR UN2111 C903 1 163 005 11 CERAMIC CHIP 470PF 10 50V Q905 8 729 424 08 TRANSISTOR UN2111 C904 1 163 005 11 CERAMIC CHIP 470PF 10 50 C905 1 163 005 11 CERAMIC CHIP 470PF 10 50V Q906 8 729 424 08 TRANSISTOR UN2111 Q907 8 729 424 08 TRANSISTOR UN2111 C906 1 124 261 00 ELECT 10uF 209 50V Q908 8 729 424 08 TRANSISTOR UN2111 C907 1 124 234 00 ELECT 22uF 20 16V Q909 8 729 424 08 TRANSISTOR UN2111 C908 1 115 339 11 CERAMIC CHIP 0 1uF 10 50 C909 1 115 339 11 CERAMIC CHIP O tuF 10 50 lt RESISTOR gt C910 1 163 251 11 CERAMIC CHIP 100
52. or performance of procedures other than those specified herein may result in hazardous ra diation exposure LEAKAGE TEST This appliance is classified as a CLASS 1 LASER product The AC leakage from any exposed metal part to earth ground and The CLASS 1 LASER PRODUCT MARKING is located on from all exposed metal parts to any exposed metal part having a the rear exterior return to chassis must not exceed 0 5 mA 500 microampers Leakage current can be measured by any one of three methods 1 Acommercial leakage tester such as the Simpson 229 or RCA CLASS 1 LASER PRODUCT WT 540A Follow the manufacturers instructions to use these instruments 2 A 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 Laser component in this product is capable of emitting radiation VOM or battery operated AC voltmeter The limit indica exceeding the limit for Class 1 tion is 0 75 V so analog meters must have an accurate low voltage scale The Simpson 250 and Sanwa SH 63Trd are ex The following caution label is located inside the unit amples of a passive VOM that is suitable Nearly all battery operated digital multimeters that have 2 V AC range are suit able See Fig A CAUTION INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED AVOID EXPOSURE TO BEAM ADVARSEL USYNLIG LASERSTRALING VED ABNING
53. us 1C901 XIN D 1C121 3 5 Vp p 0 8 Vp p 2 8224 MHz 2 6 us 278 IC Block Diagrams BD CD Board 101 FE BIAS 87 GB CXA1782BQ amp PHD2 5 PHDI PHD S LD RF IV 1 D F RF IV AMP2 RF O CD cP CB 29 28 VEE 41 TEO 42 FZC COMP ADDRESS DECODER VA x rim Fi e ir LEVELS Y V d L vin MIRR 2 Y TTL DATA RESISTOR INPUT SHIFT RESISTOR OUTPUT DECODER TOG1 3 BAL1 3 LPFI 43 HPF COMP AA FS1 4 LPF COMP 17287 TG1 2 e TRACKING e PHASE TZC COMP 44 ATSC 45 TZC 46 TDFCT 47 VC 48 FEO DFCT m 2 3 E a LL DFCT 4 1 7 COMPENSATION PS1 4 2 No gt gt 8 Fok lt 8 vec TGI lt e TM5 TM4 lt gt TM3 FGD gt 79 FE M SRCH 2 TG2 F SET FSET k
54. 0 216 069 00 216 069 00 216 069 00 216 073 00 216 073 00 216 073 00 216 089 00 216 113 00 216 063 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 216 097 00 Description METAL CHIP METAL CHIP SHORT SHORT SHORT SHORT SHORT SHORT METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP 10K 10K O O 470 100 100 470 10K 10K 100K 10K 15K 3 3K 100 10K 100 10K 100K 100K 10K 10K 10K 10K 10K 10K 10K 6 8K 6 8K 6 8K 10K 10K 10K 47K 470K 3 9K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 100K 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
55. 0 1 2W AEP UK RES CHIP 4 7 10 1 2W AEP UK METAL CHIP 15K 5 1 10W Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le nem ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark R547 1 216 077 00 METAL CHIP 15K 5 1 10W C751 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C752 1 104 664 11 ELECT 47uF 20 16V lt SWITCH gt C753 1 130 477 00 MYLAR 0 0033uF 5 50V S101 1 572 675 11 SWITCH POWER VOLTAGE CHANGE C754 1 104 664 11 ELECT 47uF 20 16V VOLTAGE SELECTOR SP HK C755 1 126 047 91 ELECT 4 7UF 20 50V C756 1 126 047 91 ELECT 4 7UF 20 50V lt TERMINAL gt C757 1 126 047 91 ELECT 4 7UF 20 50V C758 1 126 047 91 ELECT 4 7uF 20 50V 101 1 694 471 11 TERMINAL BOARD SPEAKER C760 1 126 047 91 ELECT 4 7UF 20 50V A 4417 230 A MAIN BOARD COMPLETE AEP UK C761 1 126 047 91 ELECT 4 7UF 20 50V i A 4417 310 A MAIN BOARD COMPLETE SP HK C762 1 126 047 91 ELECT 4 7UF 20 50V A 4417 312 A MAIN BOARD COMPLETE US CND C763 1 136 165 00 FILM 0 1uF 5 50V ok ok zk of ak ak k ak ak OK OK K K K K ak ER K K K K C764 1 136 165 00 FILM O 1uF 5 50V CAPACITOR C766 1 164 004 11 CERAMIC CHIP O 1uF 10 25V C768 1 126 960 11 ELECT 1uF 20 50V C702 1 163 117 00 CERAMIC CHIP 100PF 5 50 769 1 126 957 11 ELECT 0 22UF 209 50V C703 1 163 117 00 CERAMIC CHIP 100PF 5 50V C770 1 126 957 11 ELECT 0 22UF 209 50V
56. 0 CERAMIC CHIP 0 1uF 25 R134 1 216 065 00 RES CHIP 4 7K 5 1 10W C119 1 104 851 11 TANTALUM CHIP 10uF 20 10V R135 1 216 065 00 RES CHIP 4 7K 5 1 10W C121 1 126 206 11 ELECT CHIP 100uF 209 6 3V R136 1 216 073 00 METAL CHIP 10K 5 1 10W C122 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V R137 1 216 065 00 RES CHIP 4 7K 5 1 10W R138 1 216 049 11 RES CHIP 1K 5 1 10W C123 1 163 038 00 CERAMIC CHIP 0 1uF 25V C124 1 163 038 00 CERAMIC CHIP 0 1uF 25V R139 1 216 033 00 METAL CHIP 220 5 1 10W C127 1 163 038 00 CERAMIC CHIP 0 1uF 25 R140 1 216 081 00 METAL CHIP 22K 5 1 10W C128 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V R141 1 216 061 00 METAL CHIP 3 3K 5 1 10W C129 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V R142 1 216 061 00 METAL CHIP 3 3K 5 1 10W R143 1 216 121 00 RES CHIP 1M 5 1 10W C130 1 163 251 11 CERAMIC CHIP 100PF 5 50 104 Ref No C131 C132 C133 C134 C135 C136 C139 C140 C142 C143 C144 C151 152 153 156 158 160 161 163 164 167 168 169 171 181 182 183 C184 C185 C188 C189 C190 C191 C192 C197 C201 C202 C203 C205 C206 C207 C208 C209 C210 C212 C213 C214 C216 C350 C352 C353 C354 C355 C357 C358 C359 C361 C362 Part No
57. 0 RES CHIP 4 7K 5 1 10W R940 1 216 029 00 METAL CHIP 150 5 1 10W C538 1 126 965 11 ELECT 224 20 50V C544 1 126 963 11 ELECT 4 7UF 20 50V R941 1 216 075 00 METAL CHIP 12K 5 1 10W C545 1 126 963 11 ELECT 4 7UF 20 50V R944 1 216 029 00 METAL CHIP 150 5 1 10W C548 1 126 959 11 ELECT 0 47uF 209 50V R945 1 216 029 00 METAL CHIP 150 5 1 10W C549 1 115 340 11 CERAMIC CHIP 0 22uF 10 25V lt SWITCH gt C550 1 115 340 11 CERAMIC CHIP 0 22uF 10 25 551 1 115 340 11 CERAMIC CHIP 0 22uF 10 25 5901 1 762 875 21 SWITCH KEYBOARD FUNCTION C552 1 115 340 11 CERAMIC CHIP 0 22uF 10 25 5902 1 762 875 21 SWITCH KEYBOARD CD C553 1 115 339 11 CERAMIC CHIP 0 1uF 10 50 5903 1 762 875 21 SWITCH KEYBOARD 1 2 C554 1 115 339 11 CERAMIC CHIP 0 1uF 10 50V 5904 1 762 875 21 SWITCH KEYBOARD CD MD gt gt gt gt 5905 1 762 875 21 SWITCH KEYBOARD CD II C555 1 126 964 11 ELECT 10uF 209 50V 5908 1 762 875 21 SWITCH KEYBOARD CD MD 9 44 lt CONNECTOR gt 5909 1 762 875 21 SWITCH KEYBOARD MD S910 1 762 875 21 SWITCH KEYBOARD REC CN501 1 564 915 11 PIN CONNECTOR 7P 5911 1 762 875 21 SWITCH KEYBOARD MD CN502 1 779 568 11 CONNECTOR FFC LIF NON ZIF 31P 5912 1 762 875 21 SWITCH KEYBOARD CD MD SYNC 503 1 784 041 41 CONNECTOR BOARD TO BOARD 9P CN504 1 564 518 11 PLUG CONNECTOR 913 1 762 875 21 SWITCH KEYBOARD MD 5914 1 762 875 21 SWITCH KEYBOARD VOLUME lt DIODE gt 5915 1 762 875 2
58. 00 216 065 00 216 081 00 216 097 00 216 073 00 216 057 00 216 033 00 216 047 00 249 397 11 216 049 11 216 091 00 216 049 11 216 057 00 216 081 00 216 081 00 216 073 00 216 073 00 216 073 00 216 093 00 216 097 00 216 065 00 Description Remark FUSE 2 5A 250V US CND lt GROUND TERMINAL gt TERMINAL BOARD GROUND lt C gt IC NJM78L05A IC BA033T IC TA78057S IC M5F7807L IC TA7812S lt COIL gt COIL AIR CORE COIL AIR CORE lt TRANSISTOR gt TRANSISTOR 25 734 34 TRANSISTOR UN2212 TRANSISTOR UN2112 TRANSISTOR 2SC1623 L5L6 TRANSISTOR 2SB1116 TRANSISTOR UN2212 TRANSISTOR 2SD1616A K TRANSISTOR 2SC1623 L5L6 TRANSISTOR 2SC1623 L5L6 TRANSISTOR UN2112 TRANSISTOR 2SC1623 L5L6 TRANSISTOR 2SC1623 L5L6 TRANSISTOR 2SA1162 G TRANSISTOR 2SD2396K TRANSISTOR UN2212 lt RESISTOR gt METAL CHIP 3 3K 5 1 10W CARBON 12 5 1 4W RES CHIP 4 7K 5 1 10W RES CHIP 4 7K 5 1 10W RES CHIP 4 7K 5 1 10W RES CHIP 22K 5 1 10W RES CHIP 100K 5 1 10W METAL CHIP 10K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 220 5 1 10W RES CHIP 820 5 1 10W CARBON 22 5 1 4W RES CHIP 1K 5 1 10W METAL CHIP 56K 5 1 10W RES CHIP 1K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 22K 5 1 10W METAL CHIP 22K 5 1 10W METAL CHIP 10K 5 1 10W METAL CHIP 10K 5 1 10W
59. 00 RES CHIP 100 1 216 001 00 METAL CHIP 10 1 216 296 00 SHORT 0 lt VIBRATOR gt 1 767 286 11 VIBRATOR CRYSTAL 22 5792 2 1 767 670 11 VIBRATOR CERAMIC 7 2 EJECT BOARD KOK K K K K K K K K K 1 671 426 11 lt CONNECTOR gt 1 568 942 11 PIN CONNECTOR 4P lt SWITCH gt 1 762 875 21 1 570 953 11 SWITCH PUSH CD LID OPEN CLOSE DETECT K K K K K K K K 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 KK K K K K K K K K HP BOARD KOK K K K K K K K 1 671 424 11 lt CAPACITOR gt 1 115 339 11 CERAMIC CHIP 1 163 141 00 CERAMIC CHIP 1 163 141 00 CERAMIC CHIP 1 163 141 00 CERAMIC CHIP 0 1uF 0 001uF 0 001uF 0 001uF lt CONNECTOR gt 1 506 468 11 PIN CONNECTOR 3P 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 SWITCH KEYBOARD 4 CD 10 5 5 5 Remark 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 50V 50V 50V 50V 107 Ref No D906 J101 R104 R105 R935 5906 Part No 8 719 069 45 1 691 293 51 1 202 997 11 1 202 997 11 1 216 025 00 1 762 875 21 Description Remark lt DIODE gt LED SELU5E23C TP15 MD DISC SLOT INDICATOR lt JACK gt JACK PHONES lt RESISTOR gt 1 2W 1 2W 1 10W 270 5 270 5 100 5 RES CHIP RES CH
60. 1 163 005 11 CERAMIC CHIP 470PF 10 50 R920 1 216 025 00 RES CHIP 100 5 1 10W C928 1 115 339 11 CERAMIC CHIP O tuF 10 50 R922 1 216 025 00 RES CHIP 100 5 1 10W C929 1 115 339 11 CERAMIC CHIP O tuF 10 50 R924 1 216 025 00 RES CHIP 100 5 1 10W C930 1 126 160 11 ELECT 20 50 925 1 216 029 00 METAL CHIP 150 5 1 10W C931 1 163 009 11 CERAMIC CHIP 0 001uF 10 50 R926 1 216 041 00 METAL CHIP 470 5 1 10W C933 1 124 589 11 ELECT 47uF 20 16V R927 1 216 041 00 METAL CHIP 470 5 1 10W C934 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V R928 1 216 045 00 METAL CHIP 680 5 1 10W iie Ref No Part No Description Remark Ref No Part No Description Remark R929 1 216 045 00 METAL CHIP 680 5 1 10W C522 1 126 916 11 ELECT 1000uF 20 6 3V C523 1 126 933 11 ELECT 100uF 209 16V R930 1 216 037 00 METAL CHIP 330 5 1 10W C524 1 126 933 11 ELECT 100uF 209 16V R931 1 216 049 11 RES CHIP 1K 5 1 10W C525 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V R932 1 216 049 11 RES CHIP 1K 5 1 10W C527 1 126 933 11 ELECT 100uF 209 16V R933 1 216 053 00 METAL CHIP 1 5K 5 1 10W R934 1 216 053 00 METAL CHIP 1 5K 5 1 10W C528 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C530 1 126 933 11 ELECT 100uF 209 16V R936 1 216 057 00 METAL CHIP 2 2K 5 1 10W C531 1 126 934 11 ELECT 220uF 209 16V R937 1 216 057 00 METAL CHIP 2 2K 5 1 10W C532 1 126 933 11 ELECT 100uF 209 16V R938 1 216 001 00 METAL CHIP 10 5 1 10W C533 1 126 933 11 ELECT 100uF 209 16V R939 1 216 065 0
61. 1 SWITCH KEYBOARD VOLUME D502 8 719 988 62 DIODE 155355 A 4417 232 A POWER BOARD COMPLETE D503 8 719 210 33 DIODE EC10DS2 0504 8 719 210 33 DIODE EC10DS2 D505 8 719 210 33 DIODE EC10DS2 1 533 293 11 FUSE HOLDER 7 685 646 79 SCREW BVTP 3X8 N S D506 8 719 988 62 DIODE 155355 D507 8 719 988 62 DIODE 155355 lt CAPACITOR gt D508 8 719 018 12 DIODE MA8330 L TX D509 8 719 025 03 DIODE RBA 402 SL C501 1 126 968 11 ELECT 100uF 209 50V D510 8 719 210 33 DIODE EC10DS2 C502 1 115 339 11 CERAMIC CHIP O tuF 10 50 C503 1 115 339 11 CERAMIC CHIP 0 1uF 10 50 D511 8 719 210 33 DIODE EC10DS2 C504 1 126 968 11 ELECT 100uF 209 50V D512 8 719 210 33 DIODE EC10DS2 C505 1 126 968 11 ELECT 100uF 20 50V 0513 8 719 210 33 DIODE EC10DS2 D518 8 719 420 14 DIODE MA8082 M C506 1 126 964 11 ELECT 10uF 20 50V D519 8 719 988 62 DIODE 155355 C507 1 115 339 11 CERAMIC CHIP O tuF 10 50 C508 1 126 964 11 ELECT 10uF 209 50V D520 8 719 017 86 DIODE MA8140 M TX C509 1 115 339 11 CERAMIC CHIP O tuF 10 50V D521 8 719 988 62 DIODE 155355 C510 1 126 968 11 ELECT 100uF 209 50V D524 8 719 210 33 DIODE EC10DS2 D525 8 719 210 33 DIODE EC10DS2 C511 1 117 850 11 ELECT 15000uF 20 16V D526 8 719 422 76 DIODE MA8075 M C512 1 126 042 11 ELECT 3300uF 20 35V C513 1 126 042 11 ELECT 3300uF 20 35V D527 8 719 988 62 DIODE 1SS355 C514 1 126 964 11 ELECT 10uF 20 50V C515 1 126 964 11 ELECT 10uF 20 50V lt FUSE gt C516 1 126
62. 10 XRST Reset signal input from the MD mechanism controller IC316 L reset T SOSY Subcode Q sync SCOR output to the MD mechanism controller IC316 L is output every 13 3 msec Almost all is output 12 DOSY Digital In U bit CD format subcode Q sync SCOR output to the MD mechanism controller IC316 L is output every 13 3 msec Almost all H is output Laser power selection signal input from the MD mechanism controller 1 316 13 RECP I 66 99 5 66 2 recording mode L playback mode 14 XINT o Interrupt status output to the MD mechanism controller 1 316 Recording data output enable signal input from the MD mechanism controller 1C316 15 TX I vi a MA Writing data transmission timing input Also serves as the magnetic head on off output 16 OSCI System clock signal 512Fs 22 5792 MHz input terminal 17 OSCO 0 System clock signal 512Fs 22 5792 MHz output terminal 18 XTSL I Input terminal for the system clock frequency settine L 45 1584 MHz H 22 5792 MHz fixed at H in this set 19 RVDD Power supply terminal 3 3V digital system 20 RVSS Ground terminal digital system 21 Digital audio signal input terminal when recording mode for digital in 22 DOUT oO Digital audio signal output terminal when playback mode for digital out Not used 23 ADDT Recording data input from the A D D A converter 1 201 24 DADT Playback data output to the A D D A
63. 10K 470 10K 470 100 100 100 100 470 10K 100 100 100 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 Remark 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 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 Ref No R772 R773 R774 R775 R776 R777 R778 R779 R780 R781 R785 R786 R787 R788 R789 R790 R791 R792 R793 R794 R795 R796 R797 R798 R799 R800 R801 R802 R803 R804 R805 R806 R807 R808 R809 R810 R811 R813 R814 R815 R816 R817 R818 R819 R820 R821 R822 R823 R824 R825 110 Part No lI 216 065 00 216 061 00 216 041 00 216 065 00 216 061 00 216 041 00 216 061 00 216 025 00 216 025 00 216 025 00 216 049 11 216 049 11 216 109 00 2
64. 10W C134 1 164 346 11 CERAMIC CHIP 1uF 16V 195 1 163 251 11 CERAMIC CHIP 100PF 5 50V R527 1 216 045 00 METAL CHIP 680 5 1 10W C136 1 164 005 11 CERAMIC CHIP 0 47uF 25V R528 1 216 081 00 METAL CHIP 22K 5 1 10W R529 1 216 081 00 METAL CHIP 22K 5 1 10W C137 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V R550 1 216 069 00 METAL CHIP 6 8K 5 1 10W C139 1 163 235 11 CERAMIC CHIP 22PF 5 50V R551 1 216 069 00 METAL CHIP 6 8K 5 1 10W C140 1 163 235 11 CERAMIC CHIP 22 5 50V C142 1 163 038 00 CERAMIC CHIP 0 1uF 25V A 4673 402 A BD CD BOARD COMPLETE C145 1 135 201 11 TANTALUM CHIP 10uF 20 4V C146 1 135 201 11 TANTALUM CHIP 10uF 20 4V CAPACITOR C147 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C148 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C101 1 126 607 11 ELECT CHIP 47uF 20 4V C149 1 164 346 11 CERAMIC CHIP 1uF 16V C102 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C103 1 164 346 11 CERAMIC CHIP 1uF 16V C153 1 135 259 11 TANTALUM CHIP 10uF 209 6 3V 062 Ref No Part No Description Remark Ref No Part No Description Remark C154 1 163 235 11 CERAMIC CHIP 22PF 5 50V R144 1 216 073 00 METAL CHIP 10K 5 1 10W lt CONNECTOR gt R145 1 216 097 00 RES CHIP 100K 5 1 10W R146 1 216 097 00 RES CHIP 100K 5 1 10W CNU101 1 770 014 11 CONNECTOR FFC FPC 16 R147 1 216 049 11 RES CHIP 1K 5 1 10W CNU102 1 770 013 11 CONNECTOR FFC FPC 19 R148 1 216 049 11 RES CHIP 1K 5 1 10W lt C gt R149 1 216 049 11 RES
65. 16 049 11 216 049 11 216 049 11 216 049 11 216 073 00 216 081 00 216 113 00 216 113 00 216 089 00 216 089 00 216 025 00 216 073 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 025 00 216 073 00 216 047 00 216 056 00 216 061 00 216 073 00 216 093 00 216 100 00 216 041 00 216 073 00 216 073 00 216 049 11 218 282 11 216 061 00 Description RES CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP 4 7K 3 3K 470 4 7K 3 3K 470 3 3K 100 100 100 1K 1K 330K 1K 1K 1K 1K 10K 22K 470K 470K 47K 47K 100 10K 100 100 100 100 100 100 100 100 100 100 100 100 10K 820 2K 3 3K 10K 68K 130K 470 10K 10K 1K 22 3 3 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 590 5 5 5 5 5 5 5 5
66. 2 IN2 INT VM VREF VCONT lt a 53 19 83 AOUTL 19 DGND f S TST1 lt TST2 55 TST3 3 DEMI DEMO MCLK PREDRIVER VCC OUT2 GND OUTI VS VA AGND MAIN Board IC702 LB1641 IC706 M62016L D REV STOP CONTROL LOGIC I um e OT 1 Lu 2 tr sa Zi o a i sa GND VCC 1 VCC 2 84 710 BU1922 E2 AEP UK a a TEST TSTLD n CD osco 55 0801 iS vssp TEST LOGIC AND OUTPUT SELECTOR SWITCH A 7kH RECONSTRUCTION NG GENERATOR FILTER DIVIDER 8th ORDER FILTER DEFFERENTIAL CONTAS LOOP AGE DECODER SYMBOL VARIABLE AND DECODER FIXED DIVIDER COMPARATOR CLOCK REGENERATION AND SYNC gt REFERENCE VOLTAGE QUAL RDDA Vref co MUX VSSA CIN SCOUT PANEL Board 901 M66004M8FP DIG11 DIGITAL 64 01612 OUTPUT CIRCUIT 61 DIG15 INDICATION SERIAL CONTROLLER RECEIVE CIRCUIT INDICATION CONTROL RESISTOR CODE SELECT CODE COMMAND CONTROL CIRCUIT RAM WRITE CODE WRITE INDICATION CODE RESISTOR 8BIT x 16 35BIT x 16 DECODER DECODER 35BIT x 16 60
67. 3 AUX IVR i AA are e 81 ADAGC IVR i BB a ADIN FEA 99 6 IVR CC 22 ADIP WBL 29 ADFM IVR DD t WBL PTGR T gt 28 SE 5 WR d EE gt EFB TESW 26 E EBAL A ESW 9 WR l FF gt re IV 4mm vicow 65 WBLADJ GSW FBAL m 1 PD AUXSW COMMAND BGR A A 4 SCRI PARA D APCREF 12 GH 1 i 19 04 15 16 17 18 19 20 21 22 23 24 82 121 CXD2652AR O o P F F Q 2528 88538 DOCTI ai T MNTO 2 22 2 2 MNT2 E MNT3 4 ADIP DECODER SWDT 5 SCLK 6 XLAT 7 SRDT SENS XRST SQSY SUBCODE DQSY PROCESSOR SHOCK RESISTANT MEMORY CONTROLLER EFM ACIRC ENCODER DECODER BLOCK 55 RFI DIGITAL SAMPLING 64 BIAS AUDIO RATE I F CONVERTER 63 AVDD 52 ASYI 51 ASYO 2 152 BH6511FS E2 lt lt 32 VM2 PGND2 m LL a a gt a 2 OUTIF a LL N N 2 2 2 INTERFACE CHARGE PREDRIVE PUMP OSC PREDRIVE INTERFACE INTERFACE PSB Q oO L gt 2 IN3F m co CD lt OUT4F gt VM34 OUT3F VM3 1C153 LB1830M S TE L 201 AK4520A VF E
68. 4 7 4 7 50 50 R733 1 8k 2 R OUT N L703 1004H CN C713 47 16V R712 2 2k R715 15k C756 4 7 SOV R815 C801 2k 330p I ge VOD AGND DGND a FM DET OUT V gt VCC 12V L702 4 74H S 00 BEEBE SL 80 ST gt MC j 27 lt SELECT SWITCH 5 CLE m TONE CONTROL ELECTRICAL c C805 9711 2 2 155555 50 1 705 M62428AFP Q713 RDS SIGNAL BUFFER ATTENUATOR CONTROL SWITCH Q701 250353526707 10k BASS BOOST SW R701 R706 C705 lk 100k 100p R705 C704 24 8 MUITNG 0703 704 CONTROL ATTENUATOR SWITCH C781 47 16V 0720 MA80 0701 702 REC OUT MUTING R739 753 4 w UN RESET OE B UP 3 SYS 3 3V MEC BUSY C755 4 7 50V 4 i gt F gt 759 4 7 50V 35 1 k 1 5 gt SQ CLK C750 P G Coma FEED BACK ms gt xr lt 11 gt D 5V SW 12 gt D OUT LN Page 46 5 15 gt D R CH N L CH PAN 16 gt a gt se 11 25 TA UNSW
69. 513 O 69 pr AN E m 402 ECT0852 501 KO 14 CHASSIS F501 502 4A 125V US CND T4AL 250V AEP UK SP HK F503 2 5A 250V US CNP T2 5AL 250V UK SP 5 10852 8524 525 TA Q506 25C1623 RELAY DRIVE 5 7V REGULATOR 3 3V REGULATOR eae 8 7V REGULATOR 16504 M5F7807L 5V REGULATOR 1050 1 NJM78L05 CD P OFF Q508 UN2212 4 9 4 9 p519 155355 L C523 100 16V Q508 SWITCH Q516 2551625 MUT ING CONTROL SWITCH Q512 UN2112 POWER SWITCH CN502 51 F P DOWN MOTOR SV 27 PH 5V 26 PH 5V MOTOR MOTOR GNO 23 ANASV 22 SYS 3 3V BATT GN8 MOTOR 7V CB MOTOR GNO CB 5V CB P OFF a N o 0518 519 FAN MOTOR P OFF D GND D GND SYS5V ST12V A 7 5V ST GN P GND L CH P GND MUTE Page 62 DBFB lt lt lt M501 FAN dL Q514 520 STANBBY SWITCH 0510 511 Q514 2501623 12V REGULATOR C505 M5F7812 DC DETECT 2 2k AW 0509 2581616 7 5 REGULATOR 7 8 Voltages and waveforms dc with respect to ground under no signal detuned conditio
70. 6 SCREW HEAD OVER LIGHT RF325 74A MOTOR ASSY SPINDLE for MD MOTOR ASSY SLED for MD MOTOR ASSY LOADING for MD 7 CD BASE UNIT SECTION BU 22BD19 306 303 301 The components identified by Les composants identifi s par une mark A or dotted line with marque A sont critiques pour la mark A are critical for safety s curit Replace only with part num Ne les remplacer que par une pi ce ber specified portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 301 4 951 620 01 SCREW 2 6X8 BVTP 307 4 917 567 01 GEAR M 302 A 4673 402 A BD CD BOARD COMPLETE 308 4 917 564 01 GEAR P FLATNESS 303 4 917 565 01 SHAFT SLED 309 3 713 786 51 SCREW P 2X3 304 4 951 940 01 INSULATOR BU M101 X 4942 405 1 OUTSART ASSY SPINDLE for CD 44305 8 848 379 31 OPTICAL PICK UP KSS 213B K N for CD M102 X 4917 504 1 MOTOR ASSY SLED for CD 306 1 769 069 11 WIRE FLAT TYPE 16 CORE 102 NOTE Due to standardization replacements in the parts list may be different from the parts speci fied in the diagrams or the components used on the set SECTION 9 ELECTRICAL PARTS LIST Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when order ing these items The components identified by mark A or dotted line with mark A are critical for safety
71. 602 kHz with the interval set at 9 kHz 531 1 602 kHz with the interval set at 9 kHz 530 1 2710 kHz with the interval set at 10 kHz AM loop antenna External antenna terminals 450 kHz General Power requirements North American model 120 V AC 60 Hz European model 230 V AC 50 60 Hz Other models 110 120 V or 220 240 V AC 50 60 Hz Power consumption North American and European models 70 watts Other models 80 watts Dimensions Amplifier Tuner MD CD section Approx 130 x 215 x 245 mm 5 x 8 x 9 in w h d incl projecting parts and controls Speaker Approx 215 x 215 x 160 mm 8 x 8 6 in w h d incl projecting parts and controls Mass Amplifier Tuner MD CD section Approx 4 6 kg 10 Ib 202 Design and specifications are subject to change without notice SELF DIAGNOSIS FUNCTION The self diagnosis function consists of error codes for users which are displayed automatically when errors occur and error codes which show the error history in the test mode during servicing For details on how to view error codes for users refer to the following box in the instruction manual For details on how to perform checks during servicing refer to the following Procedure for Using the Self Diagnosis Function Error History Display Mode C11 MD Protected Se If d la g nosis The MD is protected against erasure the MD and slide the tab to close D
72. 652AR w Playback EFM RF signal output tothe CXD26S2ARGCI2 U I s T O User comparator ouput tenminal_Notwsed open p 5 44 OO o User operational amplifier output terminal Not used open 45 OPN User operational amplifier inversion input terminal Not used fixed at 1 7 6 Ro RF signal ouputteminal 07 y 48 MORFO O MORF signal output terminal A 86 e BD MD BOARD 1 121 CXD2652AR DIGITAL SIGNAL PROCESSOR DIGITAL SERVO PROCESSOR EFM ACIRC ENCODER DECODER SHOCK PROOF MEMORY CONTROLLER ATRAC ENCODER DECODER 2M BIT D RAM Focus OK signal output to the MD mechanism controller IC3 16 NES ECS lo H is output when focus is on L NG m 2 MNT1 SHCK Track jump detection signal output to the MD mechanism controller 1 316 3 MNT2 XBUSY Busy signal output to MD mechanism controller 1 316 4 MNT3 SLOC Oo Spindle servo lock status monitor signal output to the MD mechanism controller IC316 5 SWDT Writing serial data signal input from the MD mechanism controller 1 316 6 SCLK Serial data transfer clock signal input from the MD mechanism controller IC316 7 XLAT Serial data latch pulse signal input from the MD mechanism controller IC316 8 SRDT O 3 Reading serial data signal output to the MD mechanism controller IC316 9 SENS O 3 Internal status SENSE output to the MD mechanism controller IC316
73. 960 11 ELECT 20 50V AN F501 1 532 504 51 FUSE T4AL 250V AEP UK SP C517 1 126 964 11 ELECT 10uF 209 50V AN F501 1 576 108 11 FUSE 4A 125V US CND C518 1 126 964 11 ELECT 10uF 209 50V AN F502 1 532 504 51 FUSE T4AL 250V AEP UK SP HK C519 1 126 933 11 ELECT 100uF 209 16V A F502 1 576 108 11 FUSE 4A 125V US CND C520 1 126 952 11 ELECT 1000uF 20 35V AN F503 1 532 464 51 FUSE T2 5AL 250V AEP UK SP HK The components identified by mark A or dotted line with 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 mark A are critical for safety Replace only with part num ber specified 1e Ref No A F503 EPT501 10501 10502 10503 10504 10505 L501 L502 Q503 Q504 Q505 Q506 Q507 Q508 Q509 Q510 Q511 Q512 Q514 Q516 Q518 Q519 Q520 R458 R504 R505 R506 R507 R508 R509 R510 R511 R512 R513 A R514 R515 R516 R517 R518 R519 R524 R525 R530 R531 R532 R534 R535 Part No 1 576 105 11 1 537 771 21 8 759 708 05 8 759 445 59 8 759 158 62 8 759 604 86 8 759 231 58 1 420 872 00 1 420 872 00 8 729 140 97 8 729 424 59 8 729 424 12 8 729 120 28 8 729 118 01 8 729 424 59 6 729 111 29 8 729 120 28 8 729 120 28 8 729 424 12 8 729 120 28 8 729 120 28 8 729 216 22 8 729 021 82 8 729 424 59 216 061 00 249 394 11 216 065 00 216 065
74. A701 ML2020 a 8718 1005 04 San m EN MN lt lt RESET SIGNAL GENERATOR 1C706 M62016 lt 8797 794 47k 0 1 0710 2561623 SWITCH 1 C782 785 47 0 01 RESET SIGNAL GENERATOR Q711 712 T POWER OFF we 7 Ble UN2211 MUTE DRIVER 4 17116 cN705 2 in OV O OS 24 2 8708 0712 2 23 an 155555 UN2211 i ns z H LED MD REC 0 IN SW MB REST m IN SW LED C9 PLAY LED C9 PAUSE KEYO FN AVREF 1 IC 707 RXD FAN MASTER CONTROLLER R758 100 0 4 R757 100 4 9 CD MECHANISM CONTROL SYSTEM CONTROL FAN _ 705 704 16707 TP703 VG uPD78078GF 083 i S VF 8i Page 65 FM AM SELECT 1P702 R810 48 VF ST MUTE 88 D GND 0104 9 4 91 CE D GND 5 N 5s R809 100 R766 100 4 R808 100 4 85 5 0 t4 9 0 10 R807 100 84 NC OTHER 4 9 1 5 DATA 48 040004 9 4 914 Sable ee TUNED 100 433 of amp x gt gt wen 0096 9169 5 5 oS 35 too s SSCS 5 2 r J ge O
75. AL PROCESSOR ii z EFM ACIRC A 905 SHOCK PROOF MEMORY CONTROLLER ATRAC ENCOBER BECOBER 2M BIT D RAM F CXB2652AR WAVE SHAPER 0 0 2 0 2 ae Mn G 522 SEE SEE 1 7 1 7 0 128 112 C25 N H 25 He 22 GNB MOTOR ml 21 5V MAIN 211111 mlm C124 99 ss omn mis oor 17 MD RXD L 16 ena e len 1 s alm Luc ms mu ET Ime E pee EE LEE ma 11 B UP 3 3V 1 124 Page sm P 59 s ws J 7 AD L REC 1 7 tee LLLL Ps reo ttt 3 PB lt lt mewe I me CN107 K 25 alalal els L 2 5 2 elx LI 2 R602 100 118111 100 LL M H B A 05 a G er __ ee _ EE _ A A A A A A in D in i tA d non 9 9 593065 3 59 D d S a Y Y Y Y Y Y Y Y Y Y Y d Y YN Y Y Y Y Y YY YYYY Y Y Y YoY Y YYYYYYYY NC ba Y YYYYYYY Y 5 Page 53 6 Page 53 7 Page 54 51 2 7 11 SCHEMATIC DIAGRAM BD MD Section 3 3 See page 77 for
76. Anvand samma batterityp eller en likvardig typ som rekommenderas av apparattillverkaren Kassera anv nt batteri enligt g llande f reskrifter VAROITUS Paristo voi r j ht jos se on virheellisesti asennettu Vaihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin H vit k ytetty paristo valmistajan ohjeiden mukaisesti SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY A A MARK SCHEMATIC DIAGRAMS EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPO NENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB LISHED BY SONY NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK The laser beam on this model is concentrated so as to be focused on the disc reflective surface by the objective lens in the optical pick up block Therefore when checking the laser diode emis sion observe from more than 30 cm away from the objective lens LASER DIODE AND FOCUS SEAR
77. Block Diagram MD Section 35 7 3 Block Diagram MAIN 37 7 4 Block Diagram DISPLAY POWER SUPPLY Section 39 7 5 Note for Printed Wiring Boards and Schematic yow ont f an akte aaa 42 7 6 Printed Wiring Board BD CD Section 43 7 7 Schematic Diagram BD CD Section 45 7 8 Printed Wiring Board BD MD Section 47 7 9 Schematic Diagram BD MD Section 1 3 49 7 10 Schematic Diagram BD MD Section 2 3 51 7 11 Schematic Diagram BD MD Section 3 3 53 7 12 Printed Wiring Board MAIN Board side A 55 7 13 Printed Wiring Board MAIN Board side B 37 7 14 Schematic Diagram MAIN Section 1 2 59 7 15 Schematic Diagram MAIN Section 2 2 61 7 16 Printed Wiring Boards PANEL Section 63 7 17 Schematic Diagram PANEL Section 65 7 18 Printed Wiring Boards AMP TRANSFORMER 67 7 19 Schematic Diagram AMP TRANSFORMER Section 69 7 20 Printed Wiring Board POWER Section 71 7 21 Schematic Diagram POWER Section 73 7 22 Pri
78. C704 1 163 117 00 CERAMIC CHIP 100PF 5 50V C705 1 163 117 00 CERAMIC CHIP 100PF 5 50 772 1 130 473 00 MYLAR 0 0015uF 5 50V C709 1 126 925 11 ELECT 470 20 10V C773 1 130 473 00 MYLAR 0 0015uF 5 50V C774 1 117 749 11 FILM CHIP 0 1uF 209 50V C710 1 163 021 11 CERAMIC CHIP 0 01uF 10 50 775 1 117 749 11 FILM CHIP 0 1uF 209 50V C711 1 163 117 00 CERAMIC CHIP 100PF 5 50 776 1 117 749 11 FILM CHIP 0 1uF 209 50V C712 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C713 1 104 664 11 ELECT 47uF 20 16V C777 1 117 749 11 FILM CHIP 0 1uF 20 50V C714 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C779 1 126 964 11 ELECT 10uF 20 50V C780 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C715 1 163 117 00 CERAMIC CHIP 100PF 5 50 C781 1 104 664 11 ELECT 47uF 20 16V C716 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C782 1 104 664 11 ELECT 47uF 20 16V C717 1 163 117 00 CERAMIC CHIP 100PF 5 50V C718 1 163 117 00 CERAMIC CHIP 100PF 5 50 C783 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C719 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C784 1 163 235 11 CERAMIC CHIP 22 5 50 C785 1 163 234 11 CERAMIC CHIP 20 5 50 C720 1 163 021 11 CERAMIC CHIP 0 01uF 10 50 787 1 104 664 11 ELECT 47uF 20 16V C721 1 126 964 11 ELECT 10uF 209 50V C788 1 163 009 11 CERAMIC CHIP 0 001uF 10 50V C722 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C723 1 164 004 11 CERAMIC CHIP O tuF 10 25 C789 1 126 059 11 ELECT 10uF 20 50V C724 1 163 021 11 CERAMIC CHIP 0 01uF 10 50
79. CH OPERATION CHECK Carry out the S curve check in CD section adjustment and check that the S curve waveforms is output three times Notes on chip component replacement e Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing e Keep the temperature of the soldering iron around 270 C dur ing repairing e Do not touch the soldering iron on the same conductor of the circuit board within 3 times e Be careful not to apply force on the conductor when soldering or unsoldering Note Be sure to connect all wires including FFC in the MD section before applying power or ICs may be damaged ATTENTION AUX COMPOSANTS RELATIFS ALA SECURITE LES COMPOSANTS IDENTIFES PAR UNE MARQUE A SUR LES SCHEMAS DE PRINCIPE LES VUES EXPLOSEES ET LES LISTES DE PIECES SONT D UNE IMPORTANCE CRITIQUE POUR LA S CURIT DU FONCTIONNEMENT NE LES REMPLACER QUE PAR DES COMPOSANTS SONY DONT LE NUM RO DE PI CE EST INDIQU DANS LE PR SENT MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY 6 CAUTION SAFETY CHECK OUT After correcting the original service problem perform the follow ing safety check 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 Use of controls or adjustments
80. CHIP 3 3K 5 1 10W lt CAPACITOR gt R117 1 216 069 00 METAL CHIP 6 8K 5 1 10W R118 1 216 049 11 RES CHIP 1K 5 1 10W C101 1 104 851 11 TANTALUM CHIP 10uF 20 10V C102 1 163 038 00 CERAMIC CHIP 0 1uF 25V R119 1 216 089 00 RES CHIP 47K 5 1 10W C103 1 104 851 11 TANTALUM CHIP 10uF 20 10V R120 1 216 089 00 RES CHIP 47K 5 1 10W C104 1 104 851 11 TANTALUM CHIP 10uF 20 10V R121 1 216 114 00 RES CHIP 510K 5 1 10W C105 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V R122 1 216 097 00 RES CHIP 100K 5 1 10W R123 1 216 099 00 METAL CHIP 120K 5 1 10W C106 1 163 275 11 CERAMIC CHIP 0 001uF 5 50V C107 1 163 038 00 CERAMIC CHIP 0 1uF 25 R124 1 216 091 00 METAL CHIP 56K 5 1 10W C108 1 163 038 00 CERAMIC CHIP 0 1uF 25 R125 1 216 069 00 METAL CHIP 6 8K 5 1 10W C109 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V R126 1 216 063 00 RES CHIP 3 9K 5 1 10W C110 1 163 038 00 CERAMIC CHIP 0O 1uF 25V R127 1 216 089 00 RES CHIP 47K 5 1 10W R128 1 216 105 00 RES CHIP 220K 5 1 10W C111 1 164 344 11 CERAMIC CHIP 0 068uF 10 25V C112 1 163 017 00 CERAMIC CHIP 0 0047uF 5 50 R129 1 216 049 11 RES CHIP 1K 5 1 10W C113 1 164 346 11 CERAMIC CHIP luF 16V R130 1 216 079 00 METAL CHIP 18K 5 1 10W C115 1 164 489 11 CERAMIC CHIP 0 22uF 10 16V R131 1 216 079 00 METAL CHIP 18K 5 1 10W C116 1 163 037 11 CERAMIC CHIP 0 0220 10 25 R132 1 216 061 00 METAL CHIP 3 3K 5 1 10W R133 1 216 061 00 METAL CHIP 3 3K 5 1 10W C117 1 163 038 00 CERAMIC CHIP 0 1uF 25V C118 1 163 038 0
81. E O contol signal output for the TAPE OUT signal 76 MUTE O Audio muting on off control signal output terminal 11 ATWDB O 0 dB attenuator control signal output for the TAPE IN signal L attenuator 78 DATA Serial data output to the M62428AFP IC705 79 CLOCK o Serial data transfer clock signal output to the M62428AFP 1 705 80 LT O Serial data latch pulse signal output to the M62428AFP IC705 81 GND Ground terminal 82 FM stereo detection signal input from the FM AM tuner unit L stereo 83 Tuning detection signal input from the FM AM tuner unit L tuned detuned 84 PLL serial data input from the FM AM tuner unit 85 DATA OUT O PLL serial data output to the FM AM tuner unit 86 CLOCK 0 PLL serial data transfer clock signal output to the FM AM tuner unit 1 CD lid open close motor M103 control MOUe OFF OPEN CLOSE BRAKE Terminal LOADOUT Gin 0 LOXDIN in 94 v lt PLL weal chip enable signal ouput 1o the FWAMwnerunit SEMUTE O Tuner muting contol signal output to the FM AM 7 mating on PAM SELECT O FM AM selection signal output terminal No 000 7 2 lee n 93 FANSPEED O Fan motor speed contol signal ouput terminal Notwsed pen FANSTOP O Fan motor ono contol signal output terminal Notused pen 95
82. ERAMIC CHIP 0 47uF 25V C541 1 163 113 00 CERAMIC CHIP 68PF 5 50V C115 1 126 607 11 ELECT CHIP 47TuF 209 4V C542 1 163 113 00 CERAMIC CHIP 68PF 5 50V C116 1 163 016 00 CERAMIC CHIP 0 0039UF 10 50 C543 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C546 1 126 964 11 ELECT 10uF 209 50V C117 1 164 005 11 CERAMIC CHIP 0 47uF 25V C118 1 107 823 11 CERAMIC CHIP 0 47uF 10 16V C547 1 126 964 11 ELECT 10uF 209 50V C119 1 163 038 00 CERAMIC CHIP 0 1uF 25V C556 1 130 483 00 MYLAR 0 01uF 5 50V C120 1 135 201 11 TANTALUM CHIP 10uF 20 4V 557 1 130 483 00 MYLAR 0 01uF 5 50V 121 1 163 038 00 CERAMIC CHIP 0 1uF 25V lt CONNECTOR gt C122 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C123 1 163 038 00 CERAMIC CHIP 0 1uF 25V CN505 1 564 525 11 PLUG CONNECTOR 10 C124 1 126 607 11 ELECT CHIP 47uF 20 4V C125 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V lt C gt C126 1 163 038 00 CERAMIC CHIP 0 1uF 25V IC506 8 759 333 24 IC LM1876TF C127 1 164 690 91 CERAMIC CHIP 0 0022uF 5 50V C128 1 163 135 00 CERAMIC CHIP 560PF 5 50V lt RESISTOR gt C129 1 163 038 00 CERAMIC CHIP 0 1uF 25V C130 1 164 336 11 CERAMIC CHIP 0 33uF 25 R520 1 216 049 11 RES CHIP 1K 5 1 10W C131 1 163 038 00 CERAMIC CHIP 0 10 25 R521 1 216 081 00 METAL CHIP 22K 5 1 10W R522 1 216 081 00 METAL CHIP 22K 5 1 10W C132 1 163 037 11 CERAMIC CHIP 0 022uF 10 25V R523 1 216 049 11 RES CHIP 1K 5 1 10W C133 1 163 145 00 CERAMIC CHIP 0 0015uF 5 50V R526 1 216 045 00 METAL CHIP 680 5 1
83. HCD MD1EX SERVICE MANUAL Self Diagnosis Supported model Ver 1 1 2001 02 the Amplifier CD player Mini disc Deck and Tuner section in CMT MD1 U S and foreign patents licensed form Dolby Laboratories Licensing Corporation CD Section MD Section US Model Canadian Model AEP Model UK Model E Model Model Name Using Similar Mechanism Base Unit Name Optical Pick up Name Model Name Using Similar Mechanism Mechanism Name Optical Pick up Name SPECIFICATIONS Amplifier section AUDIO POWER SPECIFICATIONS USA models only POWER OUTPUT AND TOTAL HARMONIC DISTORTION with 4 ohm loads both channels driven from 90 15 000 Hz rates 15 watts per channel minimum RMS power with no more than 0 995 total harmonic distortion from 250 milliwatts to rated output Canadian model Continuous RMS power output 17 4 17 watts 4 ohms at 1 kHz 10 THD 120 V Reference European model DIN power output Rated 15 15 watts 4 ohms at 1 kHz DIN 230 V Continuous RMS power output Reference 17 17 watts 4 ohms at 1 kHz 10 THD 230 V Reference 22 22 watts Music power output Other models Continuous RMS power output Reference 15 15 watts 4 ohms at 1 kHz 10 THD 240 V Peak music power output 280 watts Inputs TAPE IN phono jacks voltage 250 mV 125 mV impedance 47 kilohms Outputs TAPE OUT phono jacks voltage 250 mV impedan
84. IABLE amp RDS SIGNAL BUFFER MUX 97 FILTER RDS DECODER 710 CONTANS LOOP COMPARATOR OSCILLATOR amp CLOCK 703 4 332 2 FIXED DIVIDER BIPHASE SYMBOL DECODER CLOCK REGENERATION amp SYNC DIFFERENTIAL DECODER RDDA RDS DATA ATT 6DB 3 FEED BACK SWITCH Q709 R CH HCD MD1EX SIGNAL PATH MD PLAY MD REC CD PLAY FM AM TAPE PLAY TAPE REC JUGS SU R CH POWER AMP 1 506 J101 D523 DC DETECT 0521 0510 511 SPEAKER IMPEDANCE USE 4 160 FAN MOTOR DRIVE Q518 519 M501 STANDBY FAN SWITCH Q514 520 MUTING CONTROL SWITCH Q516 X302 POWER SWITCH 7MHz Q512 RELAY E MD MECHANISM CONTROLLER Page 40 10316 2 2 POWER DOWN PWR DWN BACK UP 0504 505 3 3 40 RESET SIGNAL GENERATOR a 10706 POWER OFF MUTE DRIVER a Q711 712 lt RESET SIGNAL GENERATOR D 5V 1 708 SHIFT SHIFT 1704 1 3 1704 2 3 RESET SWITCH Q710 LU a C x o CD lt xw m LLI a 5 5 lt 5 5 m e a a a a LI 2 o O Q MASTER CONTROLLER gt a SYSTEM CONTROL a _ E 1707 2 3 lt lt x x gt lt 1C704 3 3 a LEVEL SHIFT 1 701 702 HCD MD1EX 7 4 BLOCK DIAGRAM
85. IC201 for A D converter block L enable O MD mechanism consoler busy monitor output to the master controller 0707 chip select signal ouput terminal NECEM DQSY I Display serial data output terminal Not used pull down oO UART communication data output to the master controller IC707 Serial clock signal input from the master controller 1 707 MAS BUSY Master controller busy status monitor input from the master controller 1C 707 Reset signal output to the CXD2652AR IC121 and BH6511FS 1 152 L reset SCLK XLAT TX RX UART communication data input from the master controller IC707 CL SWDT Writing data output to the CXD2652AR IC121 Read I DIG RST 90 m Recording data output enable signal output to the CXD2652AR 1 121 and overwrite head 42 SCTX driver IC181 Writing data transmission timing output Also serves as the magnetic head on off output 48 0 Notused pulldown n EYER MM L playback mode recording mode i y 9 O Lase diode onoff contol signal output 19 the automatic power contol circuit Heron Laser modulation select signal output to the HF module switch circuit Playback power H Stop L Recording power 0 5 50 O Motor contol signal output to the loading motor driver CIS
86. IP RES CHIP lt SWITCH gt SWITCH KEYBOARD TUNER BAND KOKOK 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 K K K K K K K K K K C101 C102 C103 C104 C105 C106 CN101 CN101 CN102 CN103 CN104 D522 D523 AF101 AF101 AF101 R101 R102 R103 R544 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified 1 671 425 11 1 533 293 11 1 115 339 11 1 115 339 11 1 164 222 11 1 164 222 11 1 164 222 11 1 164 222 11 1 564 321 00 1 564 687 11 1 784 038 21 1 580 230 11 1 564 520 11 8 719 988 62 8 719 988 62 1 532 388 51 1 532 463 51 1 576 104 11 1 202 725 00 1 218 232 91 1 218 232 91 1 216 077 00 JOINT BOARD FUSE HOLDER lt CAPACITOR gt CERAMICCHIP 0 1uF 10 50 AEP UK CERAMICCHIP 0 1uF 10 50 AEP UK CERAMIC CHIP 0 22 25V AEP UK CERAMIC CHIP 0 22 25V AEP UK CERAMIC CHIP 0 22 25V AEP UK CERAMIC CHIP 0 22 25V AEP UK lt CONNECTOR gt PIN CONNECTOR 2P US CND AEP UK PIN CONNECTOR SP HK CONNECTOR BOARD TO BOARD 9P PIN CONNECTOR PC BOARD 2P PLUG CONNECTOR 5P lt DIODE gt DIODE 155355 DIODE 155355 lt FUSE gt FUSE T2AL 250V SP Hk FUSE T1AL 250V AEP UK FUSE 2A 250V US CND lt RESISTOR gt SOLID 3 3M 10 1 2W US CND RES CHIP 4 7 1
87. M signal O output to the BHOSIIFS CID O Clock signal 1764 output terminal al system gt SRDR Sled servo drive PWM signal C output othe BHOSIIFS son Sted servo drive PWM signal 6 ouput to the BHOSIIFS A for analog input 3 for 3 state output and A for analog output in the column I O 88 0 Spindle servo dive PWM signal O ouput 1o the BHOSIIFS CIS 4 Spindle servo drive PWM signal ouput 65 1 2 2 Input terminal for test fixed at L n EO O EFM signal 0002 A for analog input 3 for 3 state output and A for analog output in the column I O 89 e BD MD BOARD 1 316 M30610MCA 272FP MD MECHANISM CONTROLLER Pin No 32 00 1 1 O Rotary encoder jog dial pulse input terminal Not used fixed at H Rotary encoder jog dial pulse input terminal Not used fixed at H O Monitor ouput terminal for tne test_Clenor rate is ouput when tese mode 6 _ O Monitor output terminal forthe test ADER is output when I subcode Q syne SCOR input from the CXD2652AR 2 L is input every 13 3 msec Almost all H is input 0 Emphasis signal output tothe DIA converter CD External data bus
88. NAR SIKKERHEDSAFBRYDERE ER UDE AF FUNKTION UNDGA UDSAETTELSE FOR STRALING VORSICHT UNSICHTBARE LASERSTRAHLUNG WENN ABDECKUNG GEOFFNET UND SICHEREITSVERRIEGELUNG UBERBRUCKT NICHT DEM STRAHL AUSSETZEN VARO 1 AVATTAESSA JA SUOJALUKITUS OHITETTAESSA OLET ALT NAKYMATTOMALLE LASERSATEILYLLE ALA KATSO SATEESEEN VARNING OSYNLINGLASERSTRALING NAR DENNA DEL AR PPNAD To Exposed Metal Parts on Set OCH SPARREN AR URKOPPLAD BETRAKTA EJ STRALEN ADVERSEL USYNLIG LASERSTRALING NAR DEKSEL PNES OG SIKKERHEDSLAS BRYTES UNNGA EKSPONERING FOR STRALEN VIGYAZAT BURKOLAT NYITASAKOR LATHATATLAN LEZERSU GARVESZ LY KER LJE A BESUGARZAST AC voltmeter 0 75 V Earth Ground Fig A Using an AC voltmeter to check AC leakage MODEL IDENTIFICATION HOW TO OPEN THE CD LID Bottom view 1 Remove Side panel L R Refer to page 12 2 Rotate the Worm gear ass y to direction of the arrow CD lid PART No Front Panel A MODEL PART No AEP and UK models 4 212 516 0L1 5 Worm gear ass y 1 Open the CD lid Turn on 5104 and 5916 as following figure 3 Confirm that the laser diode emission while observing the ob jecting lens When there is no emission Auto Power Control circuit or Optical Pick up is broken Objective lens moves up and down once for the focus search Insert a precision screwdriver and push S916 lt
89. O System power supply on off control signal output terminal L power on standby 35 MD REST O Reset signal output to the MD mechanism controller IC316 reset I w Te O UART communication data output to he MD mechanism cooller C316 9 O Serial lock signal output tothe MD mechanism 6 so Gomndenm i DATA O Display serial data output 1o te FL amer D 0000000 i CLOCK o Display serial data transfer clock signal output to the FL driver D 44 5 Chip select signal output to the FL driver IC901 L data output 93 45 REST O Reset signal output to the FL driver IC901 L reset i Nc ol 000070 Suboode aata reading cock signal output tothe CXDISOTAQUCIO 1 O Sera data transfer clock signal output to CXD2507AQ 0105 and PEMITIOUGCION 50 DATA O Sera data ouput tothe CXD2SO7AQ C109 and PCMITIOU 0 09 000 s o Sera data lath pulse signal output to the CXD2S07TAQ CID 1 52 PRGL DFLAT O Sera data latch pulse signal output to the 0 109 12 53 Internal status input from the CXD2507AQ IC103 54 Setting terminal for the CD test mode L CD test mode Normally fixed at H 55 Detection input from the disc detect switch S104 L disc in 56 Detection input from the disc
90. OG4MBFP G B CN901 24 R913 LE8 M8 815C LEDS R914 100 LED 25 LE8 M8 PLAY 15100 LEB MD PAUSE LED R909 1 C903 470p Page 62 PANEL BOARD FL901 FLUORESCENT INBICATOR TUBE ajajajaj alal o oj ojojo CN cN NINI NI NI N cN NINI NI NI N CN N oo O cu mM 0 1 1 166 N NIN O Oojojojojojoj ojo 5G 6G 7G 1G 26 150 SCK 5 D 5V D 5V D CNH D GN VF VF VG KEYO LED CD PAUSE LED CD PLAY IN SW IN SW LED MB SIRCUS D 5V C904 470p C905 470p KEY LEDA LED3 R919 100 R920 100 8 202 1 2 R922 100 LED7 1 1 1 N ts Ul REMOTE CONTROL RECEIVER 1C902 NJ55H400A 4 94 5 OUT S A Bay cy 933 coz 47 10009 KEYO 5903 1 MO 1 b R927 R929 R932 R934 R937 R939 R941 KEY 470 680 lk 1 5k 2 2k 4 7k 12k AM AW AM AW W AM 5902 1 e B c9 Fen 8 Mm poll B voe E Mb 0801 3P R926 R928 R931 R933 R936 KEY2 470 680 lk 1 5k 2 2k AW AM AN FUNCTION HCD MD1EX 17
91. P 204 X 4949 900 1 SHUTTER ASSY 209 4 997 962 01 SPRING O C TENSION 205 4 997 456 02 SHAFT SHUTTER 100 6 MD MECHANISM DECK SECTION 2 MDM 3J Ref No Part No A 251 8 583 028 02 252 4 987 061 01 253 4 963 914 02 254 3 366 890 1 1 255 3 342 375 11 256 1 667 719 11 257 4 979 906 11 258 4 983 511 02 259 4672 138 260 3 953 235 01 261 4 983 439 01 262 4 983 437 01 263 4 979 898 01 Description OPTICAL PICK UP KMS 260A J1N for MD SPACER RACK RACK INSERTER SCREW M1 4 SCREW M1 7X1 4 SPECIAL SW BOARD SPRING LEAD SCREW PIN OUTSERT SLIDER COMPLETE ASSY DAMPER OIL BRACKET DAMPER SLIDER CAM GEAR LB Remark The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber specified Ref No 264 265 266 267 268 269 210 211 HR901 M901 M902 M903 101 Part No 4 979 890 11 4 979 899 01 4 979 897 01 4 979 885 01 4 984 556 01 A 3304 200 A 4 988 560 01 4 955 841 11 1 500 396 11 A 4672 135 A A 4672 133 A A 4672 134 A HCD MD1EX Ver 1 1 2001 02 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 Description Remark RETAINER GEAR GEAR LC GEAR LA LEVER HEAD UP SHAFT MAIN SHAFT SCREW ASSY LEAD SCREW P 1 7X
92. R 2SC3326N TRANSISTOR 2SC3326N TRANSISTOR 2SC3326N TRANSISTOR 2SC3326N TRANSISTOR UN2111 TRANSISTOR UN2111 TRANSISTOR UN2211 TRANSISTOR 2SC3326N TRANSISTOR 2SC3326N TRANSISTOR 2SC1623 L5L6 TRANSISTOR UN2211 TRANSISTOR UN2211 TRANSISTOR 2SC1623 L5L6 AEP UK RESISTOR RES CHIP 1K 5 1 10W RES CHIP 1K 5 1 10W RES CHIP 100K 5 1 10W RES CHIP 100K 5 1 10W RES CHIP 100K 5 1 10W RES CHIP 100K 5 1 10W METAL CHIP 10K 5 1 10W METAL CHIP 10K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 2 2K 5 1 10W METAL CHIP 330 5 1 10W METAL CHIP 15K 5 1 10W Ref No R715 R716 R717 R718 R719 R720 R721 R722 R723 R724 R725 R726 R727 R728 R729 R730 R731 R732 R733 R734 R735 R736 R737 R738 R739 R740 R741 R742 R743 R744 R745 R746 R747 R748 R749 R750 R751 R752 R753 R754 R755 R756 R757 R758 R759 R760 R761 R762 R763 R764 R765 R766 R767 R768 R769 R770 R771 Part No 216 077 00 216 065 00 216 065 00 216 065 00 216 065 00 218 073 00 216 073 00 216 097 00 216 097 00 216 049 11 216 049 11 216 025 00 216 057 00 216 097 00 216 057 00 216 097 00
93. Replace only with part number specified e XX and X mean standardized parts so they e SEMICONDUCTORS may have some difference from the original In each case u u for example Les composants identifi s par uns marque A sont critiquens pour la one uA HA uPA uPA Snie e RESISTORS uPB uPB Ne les remplacer que par une pi ce All resistors are in ohms uPD portant le num ro sp cifi METAL Metal film resistor e CAPACITORS METAL OXIDE Metal oxide film resistor uF uF F nonflammable e COILS number please include the board e Abbreviation uH uH CND Canadian HK Hong Kong SP Singapore Ref No Part No Description Remark Ref No Part No Description Remark 1 671 772 11 AMP BOARD C105 1 163 038 00 CERAMIC CHIP 0 10 25V 106 1 164 690 91 CERAMIC CHIP 0 00220 5 50V CAPACITOR C107 1 164 690 91 CERAMIC CHIP 0 00220 5 50V C108 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V C534 1 126 047 91 ELECT 4 7uF 209 50V C109 1 163 021 11 CERAMIC CHIP 0 01uF 10 50V 6535 1 126 047 91 ELECT 4 7uF 209 50V C110 1 163 989 11 CERAMIC CHIP 0 033uF 10 25V C536 1 163 003 11 CERAMIC CHIP 10 50V C111 1 163 038 00 CERAMIC CHIP 0 1uF 25V C537 1 163 003 11 CERAMIC CHIP 10 50V C539 1 126 022 11 ELECT 47uF 20 25V C112 1 163 038 00 CERAMIC CHIP 0 1uF 25V C113 1 164 690 91 CERAMIC CHIP 0 00220 5 50 C540 1 126 022 11 ELECT 47uF 20 25V C114 1 164 005 11 C
94. SECTION 2 GENERAL LOCATION OF CONTROLS e Front view CD lid CD button Display window 1 Upper panel 2 Upper panel Remote sensor MD Pll button and indicator MD button VOLUME buttons 25 MD button CD H button CD Pll button and indicator button FUNCTION button TUNER BAND button PHONES jack 44 44 button P gt button MD disc slot CD MD SYNC button REC button and indicator SN lae RI E e les Si A 5 ISI E leo N FA 14 15 16 17 18 19 e Rear view TAPE OUT jacks TAPE IN jacks SPEAKER terminals VOLTAGE SELECTOR switch Singapore and Hong Kong models FM ANTENNA terminal AM ANTENNA terminals e ey e REMOTE CONTROLLER 11121 13 14 9 10 12 03 14 15 16 17 18 ig 20 sot LO GOW 282 OOOO 0000 30 31 52 83 10 2 2 S9 15 15 5 2 13 8 2 183 kel 5 le esl ISI 5 el 9 el 5 ni FUNCTION button SLEEP button CD OPEN CLOSE button I C button MODE PLAY TUNING button REPEAT STEREO MONO button VOL buttons DBFB button BAND TUNER button PRESET button PRESET button MD B button MD button MD button MD H button MD button MD SCROLL button CD button CD button CD H button CD 44 button CD pl button DISPLAY CHARACTER butt
95. SHUFFLE Focus auto gain DISC High reflection rate LEVEL SYNC CLV A SYNC CLV LOCK CLV UNLOCK TRACK 5 5 8 AGING MODE This unit is provided with an aging mode In this mode MD and CD operations are performed alternately according to the following sequence Aging will be carried out continuously unless an error occurs If an error occurs the status and number of cycles are displayed alternately and operations stop Refer to Table 1 Aging Mode Sequence Turn ON Power using function MD Cannot read MD TOC READ Message Can read Above 20 MD all erase Less than 20 NO E essage YES E CD function is set and CD TOC is read Message 7 CD synchro standby YES CD last track search pause state NO YES CD synchro starts Message 02 or Message 3 or Playing CD MD function is set CD tray opens ING Message NO YES CD tray closes NO YES MD last track for 3 sec play NO YES Power goes off and MD TOC is written Aging cycle number is displayed Power turns ON and MD TOC is read NO Message or Message YES 24 Procedure 1 Load a recordable disc MD and test disc YEDS 18 Note 1 2 While pressing the button press the PPP button 3 Aging is executed in the above sequence 4 end press the CD or MD butto
96. SIBE a fm TES Ja Page 57 12 OPTICAL e Semiconductor e Semiconductor Location FU EUR BEUCK Location SS MEE M IC103 1 0101 3 0103 C 3 44 1 2 3 TRACKING COIL I FOCUS COIL lt gt lt gt lt gt lt gt TRK lt gt lt gt TRK FCS E a LO o gt CN oo MW p 9 9 9 9 9 9 9 9 9 9 9 9 ol Q po OPTICAL PICK UP BLOCK KSS 213B K N 5101 LIMIT A p ON WHEN THE OPTICAL PICK UP 15 INNER POSITION M101 SP NBLE 102 SLE R104 100k 7 7 SCHEMATIC DIAGRAM BD CD Section See page 77 for Waveforms C101 47 5 lt XLON gt See page 79 for IC Block Diagrams 4V 9 A 9101 102 9 275 AUTOMATIC POWER 4 0 8 C102 0102 10000 MUN2111 CONTROL RF AMP FOCUS TRACK ING SLEB SERVO IC101 CXA1782BQ al R130 18k Q103 MUN221 1 FOCUS SWITCH R131 18k FOCUS TRACKING COIL DRIVE SP N LE SLE MOTOR DRIVE B8 m m DGND DGND 1514 0 1 T 5VD 5VD A 1 103 DIGITAL SIGNAL PROCESSOR HCD MD1EX 12 13 14 15 16 17 18 BD CD BOARD C16M E M lt 1 104 8035 LOW PASS FILTER N 0 M gt D A CONVERTER DIGITAL FILTER
97. Semiconductor e Semiconductor Location Location D101 B 2 IC192 C 4 1 401 D 4 B 1 B 3 B 4 C 4 D 4 A 4 A 1 A 3 B 1 D 3 A 2 B 3 B 4 B 4 B 4 B 4 A 3 B 1 B 1 A 1 Ed 48 7 9 B 1 6 5 N 5 TI a 1 0011 O J J D 6 1 UI mu E 2 A JO LL QC 1 gt Po SCHEMATIC DIAGRAM BD MD Section 1 3 See page 77 for Waveforms See page 82 for IC Block Diagrams 4 10 11 12 13 BD MD BOARD 1 gt 15 16 ul TRK Ed 7 19 FCS D Hi o 12 jiha hop m pe Do ET a o a NZ N 8101 RTIP441M LASER ON SWITCH 0 3 2 5 21 3 3 R117 0 3 470k 0 3 oz o ND N M c SLED SPINDLE MOTOR BRI VE FOCUS TRACKING COIL DRIVE R166 1 2W TP29 I 3V gt 0 1 0 5 1 TP156 25 m EE m i 0162 163 AUTOMATIC POWER CONTROL 003 2 13 2 0 0 4 0 7 3 3 3 3 3 1 154 9 R189 8175 TP4S T 10k 0 0 5 0 11 0 0 5 0 11
98. UCTOR CHIP INDUCTOR CHIP OuH OuH OuH INDUCTOR CHIP INDUCTOR CHIP INDUCTOR 10uH INDUCTOR 10uH INDUCTOR CHIP 100uH INDUCTOR CHIP 100uH INDUCTOR CHIP INDUCTOR CHIP INDUCTOR INDUCTOR 1uH INDUCTOR CHIP SHORT 0 RES CHIP 100 5 1 10W FERRITE lt TRANSISTOR gt TRANSISTOR DTA144EUA T106 TRANSISTOR 2 1576 106 Ref No Q103 0104 0162 0163 0181 0182 0350 101 103 104 105 106 107 110 112 113 115 117 121 125 128 R131 R132 R133 R134 R135 R136 R137 R140 R142 R143 R144 R146 R147 R148 R158 R159 R161 R162 R163 R164 R165 R166 R167 R169 R170 R171 R175 R177 R178 R179 R180 R182 R183 R184 R188 Part No 8 729 028 99 8 729 028 99 8 729 101 07 8 729 028 91 8 729 018 75 8 729 017 65 8 729 028 99 216 025 00 216 049 11 216 073 00 216 065 00 216 133 00 216 113 00 216 073 00 216 089 00 216 049 11 216 049 11 216 113 00 216 097 00 216 025 00 216 041 00 216 073 00 216 097 00 216 117 00 216 049 11 216 061 00 216 049 11 216 025 00 216 029 00 216 073 00 216 073 00 216 025 00 216 037 00 216 025 00 216 045 00
99. Y LOADING for MD TRANSFORMER POWER US CND TRANSFORMER POWER AEP UK TRANSFORMER POWER K K K KK KK K K K K K K K K K K K K K K K K K K K K K K K K K K K K K R Ref No Part No A305 8 848 379 31 306 1 769 069 11 HR901 1 500 396 11 M101 X 4942 405 1 M102 X 4917 504 1 M103 A 4411 278 A M501 1 698 997 11 M901 A 4672 135 A M902 3 A 4672 133 A M903 A 4672 134 A A T901 1 433 472 11 A T901 1 433 473 11 A T901 1 433 474 11 1 7 685 646 79 2 7 685 791 09 3 7 685 850 04 4 7 685 871 01 5 7 685 880 09 6 7 685 851 04 7 7 627 552 27 8 7 627 852 28 9 7 627 553 17 10 7 621 775 00 9 922 950 11 ak ak K K K K K K K K K K K K HARDWARE LIST KOK K K K K K K K K K K K K SCREW BVTP 3X8 TYPE2 N S SCREW PTT 2 6X5 S SCREW BVTT 2X3 S SCREW BVTT 3X6 S SCREW BVTT 4X6 S SCREW BVTT 2X4 S SCREW PRECISION P 1 7X2 P 1 7 3 PRECISION SCREW P 2X2 TYPE 3 SCREW B 2 6X3 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part num ber 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 Sony Corporation Home A amp V Products Company 98H0586 1 Printed in Japan 1998 8 Published by Quality Assurance Dept Shibaura MEMO HCD MD1EX 115 HCD MD1EX REVISION HISTORY Clicking the version allows
100. and the recorded part can be changed The display is off while changing CPLAY MID CPLAY OUT CPLAY IN 2 When access completes the display changes to CREC and the display lights up Note The numbers 2 displayed indicate the recording position address 3 Ending the continuous recording mode 1 Press the PII button The display changes to CREC MODE and the goes off 2 Press the 4 button to remove the disc Note 1 The recording start addresses for IN MID and OUT are as follows IN 40h cluster MID 3008 cluster OUT 7008 cluster Note 2 The CD button can be used to stop recording anytime Note 3 Do not perform continuous recording for long periods of time above 5 minutes Note 4 During continuous recording be careful not to apply vibration 5 5 3 Non Volatile Memory Mode EEP MODE This mode reads and writes the contents of the non volatile memory It is not used in servicing If set accidentally press Il CD button immediately to exit it 5 6 FUNCTIONS OF OTHER BUTTONS Contents p gt Sets continuous playback when pressed in the STOP state Turns ON OFF the tracking servo when pressed during continuous playback MD Stops the continuous playback and recording Moves the sled to the external circumference only while the button is pressed Moves the sled to the internal circumference only while the button is presse
101. ce 1 kilohms PHONES Stereo minijack accepts headphones of 8 ohms or more accepts impedance of 4 to 16 ohms SPEAKER Continued on next page COMPACT Hi Fi COMPONENT SYSTEM 9 922 950 12 Sony Corporation 2001B0500 1 Audio Entertainment Group 2001 2 General Engineering Dept ON Y CD player section System Laser Laser output Frequency response MD deck section System Laser Laser output Recording time Sampling frequency Frequency response Tuner section Compact disc and digital audio system Semiconductor laser A 780 nm Emission duration continuous 44 6 This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with a 7 mm aperture 20 Hz 20 kHz MiniDisc digital audio system Semiconductor laser A 780 nm Emission duration continuous 44 6 1 W This output is the value measured at a distance of 200 mm from the objective lens surface on the Optical Pick up Block with a 7 mm aperture 74 minutes max using MDW 74 44 1 kHz 20 Hz to 20 kHz FM stereo FM AM superheterodyne tuner FM tuner section Tuning range Antenna Antenna terminals Intermediate frequency AM tuner section Tuning range European model AM Other models AM Antenna Intermediate frequency 87 5 108 0 MHz 50 kHz step FM lead antenna 75 ohms unbalanced 10 7 MHz 531 1
102. converter IC201 25 LRCK L R sampling clock signal 44 1 kHz output to the A D D A converter IC201 26 XBCK Bitclock signal 2 8224 MHz output to the A D D A converter C201 27 FS256 O Clock signal 11 2896 MHz output to the A D D A converter IC201 28 DVDD Power supply terminal 3 3V digital system 29 to 32 03 to A00 Address signal output to the D RAM 1124 33 AD o Address signal output to the external D RAM Not used open 34 to 38 A04 to A08 Address signal output to the D RAM 11124 39 O Address signal output to the external D RAM Not used open 0 vss Ground terminal igit sye 00 4 XOE oO Output enable signal output to the D RAM 1 124 L active 42 8 O Column address strobe signal output to the D RAM 1 124 L active aw Address signal ouputtothe DRAM aciz 44 XRAS O Row address strobe signal output to the D RAM 1124 L active 45 XE O Write enable signal output to the D RAM IC124 L active 4 Two way data bus with the D RAM C124 A for analog input 3 for 3 state output and A for analog output in the column I O A 87 o 48 Two way data bus with the D RAM IC124 5 s asyo O EEM 2 s 33 2 7 2 s avss Gromatemninal s
103. d CD MD SYNC Switches between pit and groove when pressed Switches the displayed contents when pressed Ejects the disc 2 _ 5 7 DISPLAYS DURING TEST MODE The display changes according to the following sequence each time the button is pressed 1 Mode display TEMP ADJUST and CPLAYMODE are displayed I Mode display 2 Error rate display The error rate is displayed as follows C L Indicates the Cl error AD Indicates ADER Error rate display Address display Auto gain display Not used in servicing 3 Address display The address is displayed as follows MO Recordable disc CD Disc for palyback only Detrack check display Not used in servicing When the button is pressed the display will switch between groove and pit h 0000s 0000 MO pit and CD Ph a MO groove h Indicates the header address s Indicates the SUBQ address a Indicates the ADIP address IVR display Not used in servicing Note Displayed as when servo is operated 4 Auto gain display Not used in servicing The auto gain is displayed as follows AG 00 00 00 5 Detrack check display Not used in servicing The detrack 18 displayed as follows ADR 6 IVR display Not used in servicing IVR is displayed as follows C1 E E C3 EE DJ Meanings of other displays Contents ATT ABCD adjustment completed
104. disc 3 702 101 01 unless otherwise indicated 3 Use an oscilloscope with more than 10 MQ impedance 4 Clean the object lens by an applicator with lens cleaning liq uid when the signal level is low than specified value with the following checks 5 Adjust the focus bias adjustment when optical block 18 replaced Focus Bias Adjustment Perform this adjustment when the optical pick up has been re placed or repaired oscilloscope BD CD board Procedure 1 Connect oscilloscope to test point TP RF 2 Turn Power switch on 3 Put disc YEDS 18 in and playback 4 Adjust 101 so that the waveform is clear Clear RF signal waveform means that the shape can be clearly distinguished at the center of the waveform 5 After adjustment check the RF signal level RF signal VOLT DIV 200 mV VANN 10880100 UM AA AN level 1 3 0 3 Vp p MM S Curve Check oscilloscope BD CD board Procedure 1 Connect oscilloscope to test point TP FEO 2 Connect between test point TP FOK and Ground by lead wire Turn Power switch on 4 Put disc YEDS 18 in and turned Power switch on again and actuate the focus search actuate the focus search when disc table is moving in and out 5 Check the oscilloscope waveform S curve is symmetrical be tween A and B And confirm peak to peak leve
105. dure in the numerical order given PANEL COVER two screws case 3 TP2 two claws Q two screws rear cover claws two screws case 3 TP2 two screws T d case 3 TP2 Q siae panel L Q bottom cover Q six screws Q two screws BVTT 3x 6 case 3 TP2 side panel R Q two screws BVTP3x 8 CD SECTION CD section Q Open the CD lid Q Remove the reinfocement L to direction of arrow Q connector CN902 Q flat wire 19 core CN102 two claws three screws BVTP 3x 8 two connectors CN702 707 Remove the reinfocement to direction of arrow Q 12 CD LID OPEN CLOSE MOTOR CD lid open close motor 4 ere SI 4 Sy i Q two screws Q belt B 2 6 x 3 FRONT PANEL SECTION Q connector CN104 connector CN705 front panel section Q two screws BV ring 514 CD BASE UNIT screw PTT 2 6x 5 two screws PTPWHM 2 6 earth lug Q two screws SN PTPWHM 2 6 CD base unit Remove the CD base unit section to direction of the arrow two screws 9 iy 2 2 6 2 6 TUNER MAIN BOARD Remove the MAIN board to direction of the arrow flat wire 31 core CN706 flat wire 15 core CN703
106. e a button is pressed it is no longer taken into account JOG Value increases like 1 2 3 if press button or it decreases like 99 98 97 if press button 6 To exit from this mode press order all buttons 13 buttons and press any button or disconnect the power cord SUB CLOCK CHECK Procedure 1 Connect an oscilloscope to IC707 pin and ground of the MAIN board 2 Press two buttons and simultaneously and the fluorescent indicator tube displays 32 768 kHz 91 3 To check the signal on oscilloscope becomes 32 kHz square wave 4 Press button to exit 19 SECTION 5 TEST MODE 5 1 PRECAUTIONS FOR USE OF TEST MODE Recording Laser Emission Mode e Continuous recording mode CREC MODE Traverse adjustment mode EFBAL ADJUST Laser power adjustment mode LDPWR ADJUST Laser power check mode LDPWR CHECK Traverse MO check EF MO CHECK Traverse MO adjustment EF MO ADJUST 5 2 SETTING THE TEST MODE With the power off press the 4444 button while pressing the button 5 3 EXITING THE TEST MODE Press the button while pressing the button The STANDBY state will be set and the test mode will be cleared 5 4 BASIC OPERATIONS OF THE TEST MODE All operations are performed using the button button and button The functions of these buttons are as follows VOLUME button Changes parameters and modes CD button Proceeds onto the next step Finalizes input Pil CD button Returns t
107. e display of fluorescent indicator tube changes to LW 1 kHz STEP or LW 3 kHz STEP and thus the channel step is changed over ATT Change over of TAPE input Procedure 1 Press button to turn the set ON 2 Select the function TAPE 3 Press button to turn the set OFF 4 Press button while pressing button The power is turned on and the display of fluorescent indicator tube changes to Attenuator ON or Attenuator OFF then ATT change over of TAPE input is completed CD tracking balance display Procedure 1 Press button to turn the set ON 2 Select the function 3 Press button while pressing button 4 The display of fluorescent indicator tube shows you the following message CD TR BAL LED and Fluorescent Indicator Tube All Lit Key Check Mode Procedure 1 Press two buttons and simultaneously 2 LEDs and fluorescent indicator tube are all turned on 3 When the button is pressed the fluorescent indicator tube lights up in the order of partial lighting partial lighting 2 all lit partial lighting 1 When the button is pressed the LED lighting pattern changes To end without switching to the key check mode press the button to turn off the power 4 Press button and the key check mode 18 activated 5 In the key check mode the fluorescent indicator tube displays 0 JOG O Each time a button is pressed KEY value increases However onc
108. e memory LD SAVE O2 an 3 un un e Q c 5 D Q e en 0 un lt No z Un an z Aa gt CD gt lt Ee un 5 pi lt 6 Press the button so that the laser power meter reads 6 9 to 7 1 mW press the button and save the adjustment results in the non volatile memory LD SAVE Note Do not emit 7 0 mW continuously for more than 15 seconds 7 Press the button to display LDPWR CHECK 8 Press the button once to display LD 0 9 mW 57 Check that the laser power meter reading is 0 85 to 0 91 mW 9 Press the button another time to diaplay LD 7 0 Check that the readings of the laser power meter and digital voltmeter become the specified value Specified Value Laser power meter reading 7 0 0 1 mW Digital voltmeter reading Value displayed on optical pick up la bel 10 Optical pick up label KMS260A 27X40 825 lop 82 5 mA in this case lop mA Digital voltmeter reading mV 1 Q 10 Press the I CD button to display LDPWR CHECK and stop the laser emission The Il button is effective at all times to stop the laser emission 27 6 7 TRAVERSE ADJUSTMENT Connection Oscilloscope BD MD board 69 o L TP1003 VC go lo V 0 5 v div H 10 ms div Input DC mode
109. he Continuously Recorded Disc Press the button to display CPLAY MODE Press the button to display CPLAY MID button Press the button to display FBIAS CHECK Press the button to display c OO The first four digits indicate the Cl error the two digits after the indicate ADER and the two digits after indicate the focus bias value Check that the C1 error is below 50 and ADER is 00 Press the button to change the display to 911 5 b _ Vitis Check that the Cl error does not drop below about 200 and ADER does not remain above 00 Press the button to change the display to 2 215115199 Check that the error does not drop below about 200 and ADER does not remain above 00 Press the Bll button press the amp MD button next and remove the continuously recorded disc Note 1 If the error is above about 200 or ADER is above 00 only for point a step 8 above and point b step 7 above the focus bias may not adjusted properly In this case adjust again 99 6 11 ADJUSTING POINTS AND CONNECTING POINTS BD MD Board Side A D101 IC 192 BD MD Board Side B TP IOP TP 1 3V 0163 IC 171 TP1003 VC 101 aag TI Q102 30 CD SECTION Note 1 CD Block is basically designed to operate without adjustment Therefore check each item in order given 2 Use YEDS 18
110. history mode and displays total rec Select the contents to be displayed or executed with pressing the button Pressing the button displays or executes the contents selected Pressing the 4 button another time returns to step 4 Pressing the button displays ERR DP MODE and exits the error history mode To exit the test mode press the button while pressing the button The unit sets into the STANDBY state and the test mode ends PUE EE P od ITEM OF ERROR HISTORY MODE ITEMS AND CONTENTS Selecting the Test Mode Display Details of History total rec Displays the recording time in form of The displayed time is the total number of hours the laser is high power which is about one fourth of the actual recording time The time is displayed in decimal digits between Oh to 65535h total play Displays the playback time in the form The displayed time is the total actual play time The paused time is not counted The time is displayed in decimal digits between Oh to 65535h retry err Displays the total number of retries during recording and retry errors during playback in the form of rL IL IpL 1E T 1 indicates the retries during recording while indicates the retry errors during playback The number of retries 1 displayed in hexadecimal digits between 00 to FF total err Displays the total number of errors in the form of total OU The number of e
111. isplay the slot C13 REC Error Recording is not possible Move the system to a stable place and start recording over from the beginning The MD is dirty or is scratched or the MD does not meet the standards Change the MD with another one and start recording over from the beginning C13 Disc Error The system cannot read the disc information correctly 2Eject the MD once then insert it again C14 Disc Error The system cannot read the disc information correctly Change the MD with another one 2 Erase the recorded contents of the MD using the Erase function This system has the Self diagnosis display function to let you know if there is a system malfunction The display shows a code made up of three letters and a message alternately to show you the problem To solve the problem refer to the following list If any problem persists consult your nearest Sony dealer 40 gt D gt kan Procedure for Using the Self Diagnosis Function Error History Display Mode Note Perform the self diagnosis function in the error history display mode in the test mode The following describes the least required steps Be careful not to enter other modes by mistake If other modes are set accidentally press the PI CD button to exit that mode With the power off press the 64 44 button while pressing the button Press the button to display ERR DP MODE Pressing the button sets the error
112. isplayed Press the amp MD button and remove the check disc MD TDYS 1 Focus bias value F BIAS Note 1 The data will be overwritten on the and erased when a re corded disc is used in this adjustment Note 2 If the traverse waveform is not clear connect the oscilloscope as shown in the following figure so that it can be seen more clearly Oscilloscope BD MD board 330 TP69 TEO W TP1003 VC ca 1 10 pF 28 6 9 ERROR RATE CHECK 6 9 1 CD Error Rate Check Checking Procedure pU mE Load a check disc MD TDYS 1 Press the button to display MODE Press the button to display CPLAY MID Check that the Cl error rate 1s below 20 Press the Il CD button to stop playback Then press the MD button and remove the check disc MD 6 9 2 MO Error Rate Checking Checking Procedure l am m Load a continuously recorded disc Refer to 6 4 Creating the Continuously Recorded Disc Press the button to display CPLAY MODE Press the button to display CPLAY MID Check that the C1 error rate 1s below 50 and ADER is 00 Press the II CD button to stop playback Then press the 4 MD button and remove the disc 6 10 FOCUS BIAS CHECK Change the focus bias value and check the focus tolerance amount Checking Procedure 1 W Load a continuously recorded disc Refer to 6 4 Creating t
113. l within 2 4 0 7 Vp p W S curve waveform symmetry within 2 4 0 7 Vp p 6 After check remove the lead wire connected in step 2 Note e Try to measure several times to make sure than the ratio of or B is more than 10 7 e Take sweep time as long as possible and light up the brightness to obtain best waveform RF Level Check oscilloscope BD CD board Procedure 1 Connect oscilloscope to test point TP RF on BD CD board 2 Turn Power switch on 3 Put disc YEDS 18 in and playback 4 Confirm that oscilloscope waveform is clear and check RF signal level is correct or not Note Clear RF signal waveform means that the shape can be clearly distinguished at the center of the waveform RF signal waveform VOLT DIV 200 mV TIME DIV 500 nS level 1 3 0 3 Vp p 000 31 E F Balance 1 Track Jump Check Without remote commander oscilloscope BD CD board n TP TEO o O Procedure 1 Connect oscilloscpe to test point TP TEO on BD CD board 2 Turn Power switch on 3 Put disc YEDS 18 in to play the number five track 4 Press the PAI CD Pause button Becomes the 1 track jump mode 5 Confirm that the oscilloscope waveform is symmetrical on the top and bottom in relation to OV dc and check this level 1 track jump waveform 0
114. 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 Replace only with part pi ce portant le num ro number specified sp cifi B Line B Line adjustment for repair Voltages are taken with a VOM Input impedance 10 MQ Voltage variations may be noted due to normal produc tion tolerances Waveforms are taken with a oscilloscope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path r gt FM AM gt gt MD PLAY YO MDREC B CD PLAY ANALOG OUT B CD PLAY DEGITAL OUT gt TAPE PLAY TAPE REC Abbreviation CND Canadian model HK Hong Kong model SP Singapore model Note on Printed Wiring Board e o parts extracted from the component side e O Through hole e Gee Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from Side B the pattern face are indicated Parts face side Parts on the parts face side seen from Side A the parts face are indicated e Indication of transistor These are omitted These are omitted 42 HCD MD1EX 7 6 PRINTED WIRING BOARD BD CD Section See page 41 Circuit Boards Location B CD BOARD SIDE A BD CO BOARD
115. ment Also perform this adjustment immediately after the power is turned on when the internal temperature of the unit is the same as the sur rounding temperature 22 to 28 3 After replacing D101 perform this adjustment after the temperature of parts reach the surrounding temperature Adjusting Procedure 1 Press the button to display TEMP ADJUST 2 Press the button and select the TEMP ADJUST mode 4 To save the data Press the button If not saving the data Press the CD button displayed and then TEMP ADJUST 15 displayed again TEMP ADJUST is displayed again immediately after the CD button is pressed Specifications to 2F 26 6 6 LASER POWER ADJUSTMENT Connection Laser power meter Optical pick up 5 objective lens Digital volt meter BD MD board TP I 3V o pos Adjusting Procedure 1 Set the laser power meter on the objective lens of the optical pick up from the disc slot If it cannot be set properly press the or PP PPI button to move the optical pick up Connect the digital voltmeter to TP I 3V and TP IOP of the BD MD board 2 Press the button to display LDPWR ADJUST Laser power For adjustment 4 Press the button so that the laser power meter reads 0 86 to 0 92 mW Set the range knob of the laser power meter to 10 mW press the button and save the ad justment results in the non volatil
116. n Note 1 Any CD can be used but one with a short last track is recommended The time of one aging cycle will be longer if the last track is long Also use a CD in which the length of the last track x 20 does not exceed the recording time of the recording MD Table 1 Messages and Main Causes When Aging Stops Details of Error Main Causes MD A Erase NG Cannot MD all erase A disc for playback only was used The rec proof tab 18 set to protect Disc error etc G MDR PauseNG Cannot set MD Rec Pause Disc is full MDD inputNG Cannot lock MD digital in MDTOCNG MDTOC are different No of total tracks does not match logic value Disc error ete CD No Disc NG Cannot read CD TOC Optical defect spindle defect including motor cannot read data disc defect scratches etc bad focus bad GFS etc Disc defect scratches etc cannot read Q data etc CD synchro mode Optical defect sled tracking defect including motor cannot read Q data disc defect scratches etc eee Optical defect cannot read Q data disc defect scratches etc etc cD CDOpnNG NG Cannot open CD Cannot open CD tray LOAD OUT SW defect Ka CD Close NG Cannot close CD tray LOAD IN SW defect 25 SECTION 6 ELECTRICAL ADJUSTMENTS MD SECTION 6 1 PRECAUTIONS FOR CHECKING LASER DIODE EMISSINON When checking the emission of the laser diode during adjustments never view directly
117. n Singapore Hong Kong models fixed at L Other models open 4 Destination setting terminal Not used open ne Novused open 191 Not used open Main system clock MH T i voo Fwerwmivemid svy _ l _ i O Subsystem clock ouiputteminal GBM i 15 RESET I System reset signal input from the reset signal generator IC708 L reset For several hundreds msec after the power supply rises L 15 input then it changes to H 17 AUSUSOUT O Audio bus signal outputtemina T 5 RDS serial data transfer clock signal input from RDS decoder 1 710 Used for AEP UK models z Powersupply terminal GS Gor 7 25 Key input terminal A D input I O power key input 5903 Key input terminal A D input CD Bl CD gt II CD 2 MD MD Pll MD 2 VOLUME 2 KEYI keys input S902 905 907 909 911 913 to 915 Key input terminal A D input FUNCTION CD MD bb TUNING TUNER BAND CD MD 144 44 TUNING REC CD MD SYNC keys input S901 904 906 908 910 912 To 77 21 2 31 Master controller busy status monitor output to the MD mechanism controller IC316 32 MD POWER MD system power supply on off control signal output terminal Not used open m Ground terminal n 34 POWERON
118. ns no mark FM CD PLAY MD PLAY The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Page 69 fe Page 69 Les composants identifi s par une marque sont critiques pour la s curit Neles remplacer que par une pi ce portant le num ro sp cifi HCD MD1EX 7 22 PRINTED WIRING BOARDS MOTOR SW Section 7 23 SCHEMATIC DIAGRAM MOTOR SW Section MOTOR BOARD SENSOR SENSOR 1 2 3 4 5 BOARD BOARD SIDE A SIDE n ata A SENSOR N0804 o o o M103 CB LI OPEN CLOSE BOARD S104 DISC DETECT DISC IN 1 671 427 OO 05 M103 CD LI OPEN CLOSE SW BOARD ON CO 1 667 719 TU 5687 OT O REC POSITION SPINBLE M901 SPOL 5685 CHUCK IN a CHUCKING IN M902 PAC OUT PACK OUT 2P SLE SLE SLE REFLECT PROTECT GND LIMIT IN LOAB IN LOAD OUT EE REC SW BOARD J SI E o e 50688 REC POS REFLECT PROTECT F Page 54 o M903 PACK OUT 6 LIMIT IN 2 LOADING LOAD IN fi S682 REFLECT 05 lo 6 e Waveforms BD CD Board 101 RFO CD Play Mode 500 mV DIV 500 ns DIV 1 3 0 3
119. nted Wiring Boards MOTOR SW Section 15 7 23 Schematic Diagram MOTOR SW Section 76 7 24 IC Pin Function Description 86 8 EXPLODED VIEWS 96 9 ELECTRICAL PARTS LIST 103 SECTION 1 SERVICING NOTES Flexible Circuit Board Repairing e Keep the temperature of the soldering iron around 270 dur ing repairing e Do not touch the soldering iron on the same conductor of the circuit board within 3 times e Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement e Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat CAUTION Danger of explosion if battery is incorrectly replaced Replace only with the same or equivalent type recommended by the manufacturer Discard used batteries according to the manufacturer s instructions ADVARSEL Lithiumbatteri Eksplosionsfare ved fejlagtig handtering Udskiftning ma kun ske med batteri af samme fabrikat og type Lev r det brugte batteri tilbage til leverandgren ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten Brukte batterier kasseres 1 henhold til fabrikantens instruksjoner VARNING Explosionsfara vid felaktigt batteribyte
120. o previous step Stops operations 20 5 5 SELECTING THE TEST MODE There are altogether 26 test modes shown in the following table Press the button to the mode below the current mode in the table while press the button to the mode above Each time the B ll CD button is pressed the display changes in the following order TEMP CHECK TEMP ADJUST SLED MOVE CPLAY 2 MODE TEMP CHECK Contents Mark FBIAS CHECK Traverse MO adjustment CO Error history display clear CO X For details of each adjustment mode refer to the items in 6 Electrical Adjustments For details of ERR DP MODE refer to the self diagnosis function on page 2 f other modes are set accidentally press the button to exit that mode As items marked X in the Mark column are not used during servicing they are not described here If these modes are set acciden tally press the button to exit the mode Be especially careful with items marked as they will overwrite the non volatile memory and as a result the unit will not operate normally 5 5 1 Operating the Continuous Playback Mode Entering the continuous playback mode 1 Set the disc in the unit Recordable discs or discs for playback only 2 Press the button and display CPLAY MODE 8 Press the button to change the display to CPLAY MID 4 When access completes
121. on EDIT button button button SELECT CLOCK TIMER button CURSOR button CURSOR button SET CLOCK TIMER button YES ENTER button NO CANCEL button MUSIC MENU button Step 2 Setting the time You must set the time before you use the timer functions The clock is on 4 24 hour system for the European model and a 12 hour system for other models The European model is used for illustration purpose CURSOR 1 1 Press CLOCK TIMER SET while the power is off The clock appears and the hour indication flashes Duk Res 2 Press to set the hour Press ENTER YES or CURSOR gt The minute indication flashes 4 Press to set the minute D Press ENTER YES The clock starts If you have made a mistake Press CURSOR mb repeatedly so that the incorrect item flashes then set it again To change the preset time You can change the preset time while the power is on 1 Press CLOCK TIMER SET 2 Press repeatedly until CLOCK SET appears 3 Press ENTER YES 4 Repeat steps 2 through 5 Tips The built in clock shows the time in the display while the power is off The upper dot flashes for the first half of a minute 0 to 29 seconds and the lower dot flashes for the last half of a minute 30 to 59 seconds This section is extracted from instruction manual SECTION 3 DISASSEMBLY Note Follow the disassembly proce
122. rrors is displayed in hexadecimal digits between 00 to FF err history Displays the 10 latest errors in the form of OUI The Ll indicates the history number The smaller the number the newer is the error 00 is the latest error The indicates the error code Refer to the following table for details Press the VOLUME button to switch the error history er refresh Mode which erases all the error histories The error history serves as a reference for when to replace the optical pick up Perform this procedure when the optical pick up has been replaced in order to erase past error histories and not at other times Press the button when er refresh is displayed The history will be erased and Complete will be displayed momen tarily Be sure to check the following when this mode has been executed e Check that the data has been erased e Perform recording and playback and check that the mechanism operates normally Table of Error Codes Ew Disc error Cannot read PTOC Es as no TABLE OF CONTENTS SELF DIAGNOSIS FUNCTION 3 1 SERVICING NOTES 6 2 GENERAL ee de nn 9 3 DISASSEMBLY 12 4 SERVICE MODE 19 S TEST 20 6 ELECTRICAL ADJUSTMENTS MO SCO 26 CO SECON a Sas 31 7 DIAGRAMS 7 1 Block Diagram CD Section 33 7 2
123. the hole B SLIDER COMPLETE ASS Y claw Set the shaft of gear LB to be at the position in the figure Q special screw Remove the slider complete ass y 1 7 1 4 in the direction of arrow with putting out of two claws retainer gear NOTE FOR INSTALLATION e SLIDER COMPLETE ASS Y slider ass y c lt gt AC Do Le S AST 1 KO YALT 7 AKE a Install the part A of lever head up to pass over the slider complete ass y es S gt ADA gt SS Take care no to damage the detective switch SECTION 4 SERVICE MODE Change over of AM MW Tuner Step between 9 kHz and 10 kHz e step of AM MW channels can be changed over between 9 kHz and 10 kHz Procedure 1 Press button to turn the set ON 2 Select the function TUNER and press button to select the BAND AM MW 3 Press button to turn the set OFF 4 Press and buttons simultaneously and the display of fluorescent indicator tube changes to AM MW 9 kHz STEP or MW 10 kHz STEP and thus the channel step is changed over Change over of LW Tuner Step between 1 kHz and 3 kHz e A step of LW channels can be changed over between kHz and 3 kHz Procedure 1 Press button to turn the set ON 2 Select the function TUNER and press button to select the BAND LW 3 Press button to turn the set OFF 4 Press and buttons simultaneously and th
124. you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Description of Revision 2001 02 Correction of Motor M902 M903 1998 08 New

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