SERVICE MANUAL - MiniDisc Community Page
Contents
1. IC301 BA3577FS E2 IC552 TLC372CPWR IC802 AK93C55AV L 551 MPC17A55FTA IC501 SN761054 NC NC RFIN 1 99 8 9 8 22 p E 5 8 S 8 8 5 5 2 0 VEG Mid s 1 EF BLANCE 0 VREF OUT GENERATOR com RFQUT 2 6 50 69 49 4 09 40 03 00 89 87 TRACKING ERROR Or 4 BIAS IN 3 Net 2 ABCD INSTRUCTION ADDITION 89 ABCD DECODE BIAS 0UT 4 CONTROL ADD 85 AGND OUTI AND BUFFER2. 1 2 3 4 5 6 7 8 9 11 12 13 14 15 A C A BLOCK MAIN BOARD 1 ODX 1A 1B 1 1 CN501 E 100 9 5 5020 E A A 5 5019 501 FE 506 0 a L qsPs018 52502 ABCD B gsP5017 B 95 505 TE J 3525016 vc R507 C vec 215 e P5015 vcc R509 0 QTPS04 RF Hh g5P5013 gSP505 ADIP c 5 5012 J 3050 J 1 oO 955010 1 gt 2503 0 022 5 506 TCOUNT 0 5 10 959507 2 8 SP508 OFTRK 0 D gIP5007 KGND GN Pa gP5006 5 3125005 ILCC TRK 325004 TRK TRK 3525003 FCS 5 5002 205 Fcs Fes i g5P5001 FCS 5 Co E TRACKING FOCUS COIL COIL AUTO POWER _ _ CONTROL I F 16552 TLCS72CPw I 16552 G COMPARATOR SLE82 SLE82 SLE I SLE I 554 224H Fcs 553 224H L552 47 1551 47 TRK CN551 it 1902 SLEB2 1g SP5501 SL2 SLEB2 q 5 5502 517 ER 9 SLEBI 5 5503 SLI gt SLEBI SP5504 511 CLV N 5 g 5 5505 CLV N 9 5 5506 CLV U J CLV V SP5507 CLV V 8 2 5 5508 CLV W ih C548 10 M901 SPINBLE K MOTOR 16551
3. Master clock input N Not used Open N N VDD Digital power supply 2 8V N U VSS Digital Ground N Not used Open N VSS Digital Ground N ON AVLS SW Set AVLS switch input N DSP SINT Interrupt input from DSP N DBB 0 DIGITAL MEGABASS switch input MID N DBB 1 DIGITAL MEGABASS switch input 85 LED drive output gt XWK CLR Power IC wakeup factor latch clear output and motor driver IC control signal outpt 95 N ADJUST Normally Test mode select input L Test mode w SLEEP Power supply circuit OFF signal output Q2 SBUS CLK SBB serial clock output UA SBUS DATA SBB serial data output Ww ON Not used Open gt SLD 1 MON Sled servo timing signal input gt oo SLD 2 MON Sled servo timing signal input gt VCON Spindle servo drive voltage control output Laser power control output V28 CON Power voltage 2 8V correction control output N U MON Spindle servo timing signal input CLV V MON Spindle servo timing signal input E CLV W MON servo timing signal input AB CLV U
4. 47K 5 FB201 1 414 760 21 5 R201 1 216 835 11 15K 5 FB601 1 414 760 21 FERRITE SMD EMI R202 1 216 831 11 MET ALCHIP 68K 5 FB842 1 414 228 11 FERRITEBEADINDUCTOR R203 1 216 829 11 47K 5 lt gt R301 1 216 809 11 100 5 R302 1 216 803 11 33 5 IC301 8 759 431 56 IC BA3577FS E2 R303 1 216 797 11 MET ALCHIP 10 5 10302 8 759 541 32 AK4350 VF E1 R501 1 216 817 11 MET ALCHIP 470 5 10501 8 759 538 56 1 5 761054 10551 8 759 390 25 IC MPC17A55FT A R502 1 216 827 1411 MET ALCHIP 33K 5 10552 8 759 358 40 TLC372CPWR R503 1 216 853 11 METALOHIP 470 5 R505 1 216 841 11 METALCHIP 41K 5 10601 8 759 538 55 uPD63731GC 9EU R506 1 216 864 11 METALCHIP 0 5 10603 8 759 565 50 MN41X4400TT 10TIL R507 1 216 864 11 MET ALCHIP 0 5 801 8 759 580 35 RU6815MF 0006 10802 8 759 449 23 55 V L R508 1 216 793 11 47 5 10901 8 759 538 57 IC MPC1830ADTBR R509 1 216 864 11 MET ALCHIP 0 5 R553 1 216 833 11 10K 5 10902 8 759 559 80 IC NJU7015R TE2 R554 1 216 833 11 10K 5 10903 8 759 460 35 IC RN5RG20AA TL R555 1 216 809 11 100 5 lt JACK gt R556 1 216 853 11 MET ALCHIP 470K 5 R601 1 216 813 11 MET ALCHIP 220 5 J301 1 778 368 11 YREMOTE R602 1 216 833 11 MET ALCHIP 10K 5 J901 1 779 080 11 JAQKDC POLAR
5. z APC REF 5 VREF SBUS DATA SBUS CLK SLB 1 MON 51 8 2 0 SLB 1R CON SL8 1F CON SL8 2F CON SL8 2R CON SLO VCON CLV VCON CLV W MON CLV V MON CLV U MON CLV U CON CLV V CON CLV W CON SLC TR ON BSP SINT 9 XRESET NV CS1 NV CLK NV 80 NV BI MCK HP STBY HP MUTE RMC KEY RMC BYCLK HOL SW SYSTEM CONTROL 1 801 AVLS SW OPN CLS SW XWK CLK SLEEP SET KEY 10 EEPROM 16802 43 m J301 Q 1 ACC 5802 5803 OFF ON NORM 5 LIMIT 5801 9008 SUPPLY 16901 puma MOBE al 2 Aly SELECT T C BB IN 9 BBB OUT 0 OPR LED ABJUST CHG PWR GUM BET NIMH BET CHG CONT CHG MON IN HIBC MON SWITCH UNIT S804 5301 DIGITAL MEGABASS o 5805 STOP CHARGE c P 8801 90000000 mO 2 8v g i D Focus trackine V VC 8 DE COIL RIVE VG 70 16551 1 2
6. 17 55 VPS2 0 P02 30 CET SLEB SPINDLE Po 0 MOTOR DRIVE ves m GND 3P2 L FOCUS TRACK ING Co wi COIL BRIVE 04 R910 10k R909 150 w CLV U CON CLV V CON CLV w CON 8801 CL 170HR C8 T G TP816 LED C559 4 7 I TAP801 TEST OPEN NORMAL MOBE SHORT TEST MOBE SP819 SBUS BATA APC REF RBIQ 3 3K 0551 552 SLE MOTOR SWITCH MON erv wmon te vw cow RTGO RTG2 RTGS 0 CHG CONT CHG PWR NIMH BET IC801 RU6815MF 0006 SYSTEM CONTROL RMC BTCLK 2 5 sPCK 0 0 4 40 27 28 29 30 31 32 33 34 35 36 37 38 39 The electrical components differ according to the version the system control IC IC801 When replacing the IC801 check its model name and add or remove D1001 and or R1001 as shown i below RU6815MF 0004 Ver 3 0 Add D1001 and R1001 RU6815MF 0005 Ver 3 2 and later Remove D1001 and R1001 1 ny C811 10 6 3 C103 6102 PU Mio 2 7 ROT TEK 1 22
7. Serial clock signal output for NVRAM NV CSI O O O Chip select signal output for NVRAM VDD Digital power supply 2 8V LCD VL2 0 LCD drive level power supply Connected ground VSS Digital ground Not used Open LCD SEGO 8 LCD Segment terminal Not used Open LCD COMO 3 LCD common terminal Not used Open 14 6 2 04 DIAGRAM 4M BRAM MINIBISC OPTICAL PICK UP BLOCK DBX 1A 1B RF AMP 16501 vl RF 0UT _ gt ABCA 4 1 IB FOCUS FE IC ERROR 4 ABIP ABIP T COUNT 2 je QD BEFECT 4 TRACK INGI TE IF ERROR OF TRK 0 BPFC1 945 4 PB IN BPFC2 LB BRV La a f CONTROL CONTROL 9501 5 KRESET D c E Gi DIGITAL SERVO C601 AU BATA LRCK BCK B A CONVERTER 16502 8 lt u B z AL HEABPHONE AMP 1C301 INTERPOLATOR gt MOBULATOR 8x X401 16 9344MHz INTERPOLATOR MODULATOR B STANDBY m
8. Spindle servo drive signal output AB ON CLV V CON Spindle servo drive signal output W Spindle servo drive signal output 13 Pin Name Pin Description CHG CONT CHG control signal output CHG PWR CHG power supply voltage control signal output VDD Digital power supply 2 8V VPP Power for on board light VSS Digital ground SLD IR CON Sled motor control signal output SLD IF CON Sled motor control signal output SLD 2R CON Sled motor control signal output SLD 2F CON Sled motor control signal output NIMH DET NIMH detect signal input XDC IN Power supply voltage input sense signal input GUM DET Battery detect signal input Not used Open SPCK Serial clock output for Remote control communication Not used Open RMC DTCLK Serial data input output for Remote control communication Not used Open SLD VCON Sled servo outer voltage control output SLD PWR UP Baypass transistor control output for sled drive power supply HP MUTE Headphone amplifier mute output HP STBY Headphone amplifier standby output RMC SEL TSB SSB selection signal output to remote commander terminal Not used Open NV DO Serial data signal output for NVRAM NV DI Serial data signal input from NVRAM NV CLK
9. uPD CAPACITORS components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce METAL OXIDE Metal oxide film resistor uF M Finontlammable COILS portant le num ro sp cifi Abbreviation uH uH CND Canadian model When indicating parts by reference HK Hong Kong model number please include the board Ref No Part No Description Remark Ref No Part No Description A 3323 069 A MAINBOARD COMPLETE C562 1 109 982 11 10 C564 1 117 232 11 TANT ALUM 22uF 20 CAP AQT OR C565 1 117 919 11 TANT AL CHIP 10uF 20 C568 1 117 370 11 10uF C101 1 135 181 21 TANT 47uF 20 63V C102 1 125 899 11 TANT AL CHIP 220uF 20 N C569 1 117 370 11 10uF C103 1 115 156 11 10 0601 1 164 156 11 CERAMICCHIP C201 1 135 181 21 TANTALUMCHP 47uF 20 6 3V 0602 1 162 970 11 CERAMICOHIP 001uF 10 C202 1 125 899 11 TANT AL CHIP 220uF 20 N 0603 1 162 970 11 001uF 10 0604 1 162 970 11 CERAMICOHIP 001uF 10 C203 1 115 156 11 10 C301 1 117 919 11 TANT AL CHIP 10uF 20 6 3V 0605 1 117 720 11 C302 1 119 750 11 TANT AL CHIP 2
10. 6 3 PRINTED WIRING BOARD Semiconductor Location Location e o parts extracted from the component side parts extracted from the conductor side e Through hole Pattern from the side which enables seeing her layer s patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from the Side B pattern face are indicated Parts face side Parts on the parts face side seen from the Side A parts face are indicated The electrical components differ according to the version of the system control IC801 When replacing the IC801 check its model name and add or remove D1001 and or R1001 as shown below RU6815MF 0004 Ver 3 0 Add 01001 and R1001 RU6815MF 0005 Ver 3 2 and later Remove D1001 and R1001 R1001 mounting position M901 SPINDLE MOTOR 18 19 20 6 4 SCHEMATIC DIAGRAM Refer to page 25 for IC Block Diagrams 12501 uPB537316C 9EU 03 MN41X4400TT 10L BIGITAL SERVO ATRAC SP603 MON
11. 10 10 N 6 3V 10V 10V 25V 25V 25V 25V 10V 25V 25V 25V 16V 50V 25V 50V 16V 50V 50V 25V 50V 25V 16V 10V 50V 16V 16V 10V 16V 25V 6 3V N 16V 25V 25V 25V 16V Ref No Part No Description Remark Ref No Part No Description C922 1 107 826 11 CERAMICCHIP 01uF 1096 16V L902 1 416 668 11 10H 0923 1 127 688 21 TANT AL CHIP 10uF 20 63V L903 1 414 410 21 INDUCTOR 10uH C924 1 164 156 11 01uF 25V RL TER OONNECTOR LF901 1 416 405 21 ALTER CHIPEMI COMMONMODB a501 1 573 360 21 CONNECTOR FOFPC20P 0551 1 785 218 21 CONNECIOR FPC ZB8P TRANSISTOR lt DIODE gt 501 8 729 922 10 TRANSISTOR 2SA1577 QR Gb51 8 729 904 87 TRANSISTOR 2SB1197K R D352 8 719 045 87 DIODE MMZ082W 652 8 729 929 11 TRANSISTOR DTC143ZE TL D801 8 719 051 01 CL 170HR CD T OPR CHG 0901 8 729 046 49 FDV304P 0841 8 719 066 17 DIODE FIZ6 8E T148 6217 8 729 905 35 TRANSISTOR 2SC4081 R D901 8 719 420 51 DIODE MA729 0902 8 719 066 16 DIODE 910 146 0903 8 729 046 44 TRANSIST ORZDT6718T 0905 8 729 929 67 TRANSISTOR UMGe TL 0903 8 719 072 26 DIODE FS1J3 TP 0906 8 729 905 35 TRANSISTOR 2SC4081 R D905 8 719 421 27 DIODE MA728 D1001 8 719 072 26 DIODE FS1J3 TP lt RESISTOR gt lt FERRITEBEAD gt R101 1 216 835 11 MET ALCHIP 15K 5 R102 1 216 831 11 MET ALCHIP 68K 5 FB101 1 414 760 21 FERRITE SMD EMI R103 1 216 829 11
12. ERA ANG 15 6 3 Printed Wiring Boatd aaa ree 18 6 4 Schematic Diagram iisisti ieissar is 21 7 EXPLODED VIEWS 7 1 29 17 2 Man Board neron co nece 30 7 3 Mechanism Deck Section sss 3l 8 ELECTRICAL PARTS LIST 32 ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFI S PAR UNE MARQUE A SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES 5 SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES 5 SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY SECTION 1 SERVICING NOTE 1 Whenrepairingthisde _ vicewiththepo weron ifyouremo vethemainboar vicestopsw orking Inthiscase youw ork withoutthede vicestoppingb y fastening the hook of the DOOR OPEN CLOSE s witc h S801 withtape 2 Theelectrical components diff eraccor dingtothever sionofthesystem contr olIC IC801 WhenreplacingtheIC801 kits model nameandad dorremo 1001 and orR1001 wnbelo w Fordetailedinf ormation seethePrinted WiringBoar gel8and the Schematic Diagramon page 21 RU6815MF 0004 er 3 0 Add D1001 and R1001 RU6815MF 0005 er 3 2 andlater veD1001 and R1001 SECTION 2 GENERAL Playing an MD right away P
13. Adjustment Mode 1 Enterthetest mode and press the VOL ke ytoentero verall 5 32 EE gain adjustmentmode 6 3 MO FE balance 2 Insertthetest CD TGYS 1 or SONY MO disk recorded com 7 33 MO ABCD gain mer ciall ya vailab le 6 9 lug tracking gain 81 MO RF gain MO ADIP gain MO focus bias A ADER check Lu J InCDAutomatic Adjustment Mode lt un Description d Lu Sled in J Focus search Focus search Sled out 5 CD FE balance CD FE gain CD FE balance CD ABCD gain lu MO FE balance MO FE gain MO FE balance MO ABCD gain m Pu Lut Tu Pu uy 81 Lu ui x MO focus gain 81 tracking gain MO RF gain MO ADIP gain MO focus bias A ADER check Sled in un CD focus gain m CD tracking gain CD RF offset CD RF gain CD RF offset CD Focus bias Lu J 5 A m m 4 Lu ra Co co C3 un Co Co Go uu un oo mi Focus search E Low reflection CD FE balance Tu Low reflection CD FE gain Low reflection CD balance Low reflection CD ABCD gain Lu Low reflection CD focus gain K Low reflection CD tracking gain Low re
14. VOL ke yscanbeusedtoc hang ethe adjustmentv aluetoan y value y shouldnotbeused whene verpossib le 3 Whentheautomatic adjustmentis completed the flashing ad justment value is lit Adjustment value lit 12 6 1 IC PIN DESCRIPTION SECTION 6 DIAGRAMS 801 RU6815MF 0004 SYSTEM CONTROL Pin Name Pin Description HIDC MON HIDC voltage monitor input UREG MON Unreg voltage monitor input CHG MON CHG voltage monitor input VREF Reference voltage for power supply voltage adjustlment PLAY KEY Set PLAY key input OPEN CLS SW DOOR OPEN CLOSE switch input L Close RMC KEY Remote commander key input SET KEY Set key input WO WO ANTA e XRESET Systen reset input At reset L AVDD A D converter power supply 2 8V AVSS A D converter Ground 0 Model discrimination terminal Fixed at L pa U TYPE 1 Model discrimination terminal Fixed at H 2 Model discrimination terminal Fixed at L Model discrimination terminal Fixed at L HOLD SW Set HOLD switch input VREG CON 2 5V voltage on off switch Sub terminal not used oo Not used Open Not used Open N
15. WASHER GEAR A ST OPPER 108 4 982 555 01 GEAR A 109 4 212 899 01 SPRING THRUST 105 The components identified by mark A or dotted line with mark A are critical for safety Replace only with part number specified Les composants identifi s par une marque A sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark Ref No Part No Description Remark 110 3 349 825 82 SCREW 111 X 4948 793 1 REEDASSY 112 X 4950 414 3 CHASSISASSY 113 4 986 811 01 SPRING BJECT TENSION 114 4 212 896 04 HADER 115 4 214 207 01 SHEET OP M901 8 835 594 01 MOTOR DCSSM 01003A J S SPINDLE M902 1 698 764 21 MOTOR SLED INCLUDINGGEAR R1001 1 216 789 1 MET ALCHIP 2 2 5 116W MAIN NOTE Due to standardization replacements in the parts list may be different from the parts specified in the diagrams or the components used on the set XX and X mean standardized parts so they may have some difference from the original one RESISTORS All resistors are in ohms METAL Metal film resistor SECTION 8 ELECTRICAL PARTS LIST tems marked not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items SEMICONDUCTORS In each case for example uA uPA uPA uPB uPC uPD
16. adjustment 030 03 099 1 Description MO power A MO power E CDL power Low reflection CD adjustment a4 CD power Description MO FE balance MO FE gain MO ABCD gain O48 1 Tu keys Lu Lu Lu CD adjustment MO focus gain 050 tracking gain MO RF gain MO ADIP gain MO focus bias E Lu E 05 058 1 Lu 4 uu Ca Co Coy Co Oo Gy C3 lg un CD focus bias key Lowerreflection CD adjustment Description Lower reflection CD FE balance Lower reflection CD FE gain Lower reflection CD ABCD gain Lower reflection CD focus gain Lower reflection CD tracking gain Lower reflection CD RF offset Automatic adjustment Lower reflection CD RF gain Lower reflection CD focus bias 01590 CD adjustment Description CD FE balance CD FE gain CD ABCD gain NV relation 090 Lu D D O54 CD focus gain 055 CD tracking gain 056 CD RF offset 051 CD RF gain 1 Repeatedly press key 058 CD focus bias to change the mode Retern the Offset Refer to the following list adjustment 10 for a description of each mode OBO Sled movement Audio Mode Enterthetestmode and press VO
17. y 4Alllit AILoff isrepeated TheROM versionis constantly displayed WhenthePLA YMODEke yis pressed and hold do play atthattimeis held so that display can be checked wn the dis Configuration of Test Mode The testmode has the configuration given belo W VOL Overall adjustment mode Auto Adjustment mode Manu Display when test mode is set Servo mode 08020 keys Audio mode 100 Servo mode 9500 Displays the LCD on the remote commander are shown in parentheses keys Servo Mode Setthetestmode pressthe VOL ke yandusethe Pke ytoset thesr vomode Whenthe servo mode is set use the andthe Kee to move the optical pick up to the outer circumference and to theinnercir cumf erencerespectivel Whenentering another mode refer to the configuration of test mode 1 Structure of Servo Mode Servo mode n nr LI key Offset adjustment aid LI key gt key 011400 il 1 keys Laser power adjustment Ge 1 gt key Y See page 8 1 Repeatedly press P key to change the mode Refer to the following list for a description of each mode See page 7 2 Description of Each Mode Offset adjustment Description FE offset gt offset gt key ON MO
18. 0 6 3V 0607 1 164 156 11 O1uF C308 1 109 982 11 CERAMICCHIP 10 10 0608 1 164 156 11 CERAMICOHIP 0 tuF C304 1 127 690 21 TANT AL CHIP 33uF 20 6 3V 0609 1 164 156 11 CERAMICCHIP O1uF 0612 1 107 826 11 CERAMICCHIP 10 C305 1 109 982 11 CERAMICCHIP 10 10 C306 1 109 982 11 CERAMICCHIP 10 10 C801 1 162 962 11 CERAMICCHIP 470PF 10 C307 1 135 149 21 TANTALUMCHIP 22uF 20 10 C803 1 162 970 11 CERAMICCHIP 001uF 10 C308 1 115 156 11 1 10 0304 1 162 964 11 CERAMICCHIP O 001uF 10 C311 1 127 688 21 TANT AL CHIP 10uF 20 6 3V C805 1 164 156 11 CERAMICCHIP 0 tuF C806 1 164 227 11 CERAMICCHIP 0 022uF 10 C312 1 127 688 21 TANT AL CHIP 10uF 20 6 3V C313 1 115 156 11 10 C807 1 164 227 11 CERAMICCHIP 0 022uF 10 C314 1 119 750 11 TANT AL CHIP 20 6 3V C808 1 164 156 11 CERAMICCHIP 0 tuF C315 1 164 156 11 0 1uF 25V 0809 1 164 156 11 CERAMICCHIP 0 tuF C501 1 107 826 11 CERAMICCHIP 0 1uF 10 16V C810 1 107 826 11 CERAMICCHIP 10 C832 1 162 964 11 CERAMICCHIP O 001uF 10 C502 1 117 720 11 10 C503 1 164 227 11 CERAMICCHIP 0 022uF 10 25V C833 1 162 964 11 CERAMICCHIP O 001uF 10 C504 1 162 962 11 470PF 10 50V C824 1 164 156 11 CERAMICCHIP 0 tuF C505 1 164 156 11 0 1uF 25V C901 1 162 964 11 CERAMICCHIP O 001uF 10 C506 1 162 970 11 CERAMICC
19. 0 pigs HE ER 30201 2 7 6 50 RAW ISe ELLE 510302 HP LCH gt ime 4501 462512 10 6 3V TP303 HP GND gt i Q ZREMOTE ic gt L R852 0 LLL C202 p203 FB201 EA 40 4 70 1 LO RB42 100 2 814 feu 99 20 1 L R831 gt eg 1000p TP815 RV 5 FB842 Q RMC KEY 8841 czo T Rea FTZ6 8E L LIMIT 000 NORM 5501 DIGITAL MEGABASS SP801 KEY STOP ES 5804 o o STOP CHARGE 805 oe P Pi Ls cas 5807 VOLUME s Sens I gt 4 9 Lea 0901 AIT TG NIMH BET CHARGE SW GUM BET LCD SEG LCD SEG IC802 AK93C55AV L EEPROM GUM BET XBC IN Q902 CHARGE CONTROL 4 R933 906 190k GUM BET TP909 TP901 BATT 5902 0 Ax 27 R918 Ok 1k 5 CHG CONT g 0902 25 4081 BC BC CONVERTER iB s R919 3 47k a 0 5 0903 7875718 R915 100 T R925 3304 1 1 903 Pals RNSRG20AA BATTERY HIBC MON RECHARGEABLE BATTERY NH MBAA 1 2V 1400 J901 BC IN 3V 9 24 MZ E33 Waveforms MODE PLAY VOLT
20. 1 1 5 1 10 AOCESSORIES amp P TERALS 923 1 218 915 11 680K 0 50 1 46W R924 1 216 845 11 100K 5 1 16W A 1 418 049 11 ADAPTOR AC AC MZR55 HK 1 475 831 62 REMOTECONTROLUNIT RM MZE33 R925 1 216 851 11 330K 5 1 16 1 528 947 11 BATTER YPACK NH MD AA HK R926 1 218 899 11 150K 0 50 1 16W 3 864 830 11 AL INSTR UCTION SP ANISHCHINESB R927 1 218 899 11 RESCHP 150K 0 50 1 6W B 928 1 218 891 11 68K 0 50 1 16W 3 864 830 21 MANUAL INSTRUCTION ENGLISH FRENCH R929 1 218 903 11 RESCHIP 220K 0 50 1 6W USCND R930 1 216 864 11 MET ALCHIP 0 5 1 16 3 864 830 31 MANUAL INSTRUCTION GERMAN DUTOH R931 1 216 821 11 K 5 1 16 933 1 216 845 11 100K 5 1 16 3 864 830 41 MANU AL INSTR UCTION IT ALIAN R934 1 218 915 11 680K 0 50 1 16W TUGUESB AEP R936 1 216 845 11 MET ALCHIP 100K 5 1 16 3 864 830 51 MANUAL INSTRUCTION SWEDISH HNNISH 937 1 216 841 11 47K 5 1 16 3 864 830 61 MANUAL INSTRUCTION ENGLISH CHINESE 938 1 216 847 11 150K 5 1 16 HK 939 1 216 843 11 68K 5 1 16 3 864 830 71 MANUAL INSTRUCTION FRENCH RUSSIAN R940 1 216 845 11 100K 5 1 16 R942 1 216 864 11 MET ALCHIP 0 5 1 16 4 972 888 01 CASE CARR YING lt NETWORKRESISTOR gt 8 9
21. 51 4 212 361 02 BUTTON OPEN 57 X 4950 351 1 52 X 4950 429 1 STRIPASSY B ORNAMENT CK US 58 X 4950 354 1 TERMINALASSY BATTER Y 52 X 4950 503 1 ORNAMENT 59 4 212 366 01 CASE BATTER Y 52 X 4950 504 1 STRIPASSY L ORNAMENT AL BLUB 60 4 963 883 21 SCREW M1 4 PRECISIONP AN AEP EHK 61 4 994 886 01 SCREW MD STEP 52 X 4951 428 1 STRIPASSY Y ORNAMENT AL YHLO W AEP 62 4 214 232 01 Y COMPRESSION 63 4 212 369 01 TERMINALPLA TE PLUS 53 4 982 418 01 DAMPER 64 4 212 367 01 HOLDER TERMINALPLA TB 5A X 4950 350 1 BRAOKET A ASSY 65 A 3323 069 A MAINBOARD COMPLETE 55 4 212 363 01 66 3 335 797 01 SCREW M1 4X2 TOOTHEDLOCK 56 4 212 364 02 LID BATTER YCASE BLA CK US 56 4 212 364 12 LID BATTER YCASE GOLD 67 3 815 454 01 SPACER B 68 4 217 658 01 lt 5 56 4 212 364 22 LID BATTER YCASE BLUB AEP 69 4 216 847 01 SPACER B 56 4 212 364 31 LID BATTER YCASE YHLO 70 4 218 050 01 SPACER B 7 3 MECHANISM DECK SECTION MT MZE55 150 115 AT 112 Ref No Part No Description 101 4 963 883 61 SCREW M1 4 PRECISIONP AN 102 4 982 561 11 SPRINGRACK 103 4 214 478 01 SHAFT A 104 4949 164 SER VICEASSY 105 4 963 883 21 SCREW M1 4 PRECISIONP AN 106 1 670 707 11 QLVFLEXIBLEBO ARD 107 4 965 893 01
22. 53 218 90 HEADPHONEMDR E838SP K SET HK 8 953 278 90 HEADPHONEMDR A34SPSET US RB551 1 233 961 11 RES NETWORK CHIP TYPE 1K 8 953 304 90 RECHVERMDR EBOSSPSET CND RB552 1 233 979 11 RES NETWORK CHIPTYPE 1M RB801 1 233 977 11 NETWORK CHIP TYPE 470K lt SWITCH gt 5301 1 762 079 11 SWITCH SLIDE DIGIT ALMEGAB ASS 801 1 771 326 11 SWITCH PUSHLEVER 1 KEY DOOROPEWOLOSE 5802 1 762 078 11 SWITCH SLIDE HOLD S803 1 762 078 11 SWITCH SLIDE A VLS S804 1 771 053 21 SWITCH KEY BOARD The components identified by Les composants identifi s par une mark or dotted line with mark marque A sont critiques pour la are critical for safety s curit Replace only with part number Neles remplacer que par une pi ce specified portant le num ro sp cifi Sony Corporation mE 99A0478 1 9 924 969 12 Personal A amp V Products Company Printed in Japan 1999 1 34 Published by Quality Engineering Dept Shibaura
23. 807 1 771 053 21 SWITCH KEYBOARD VOLUME R821 1 216 857 11 1 5 1 16 5808 1 771 053 21 SWITCH KEY BOARD VOLUME R831 1 216 864 11 MET ALCHIP 0 5 1 16 5902 1 771 483 21 SWITCH PUSH 1KEY B ATTER YINDET R832 1 216 864 11 MET ALCHIP 0 5 1 16 THERMISTOR POSITIVB gt R841 1 216 809 11 MET ALCHIP 100 5 1 16 R842 1 216 809 11 MET ALCHIP 100 5 1 16 THP901 1 771 075 21 THERMISTOR POSITIVE R901 1 216 845 11 MET ALCHIP 100K 5 1 16W R902 1 216 853 11 MET ALCHIP 470 5 1 16 VIBRA TOR R903 1 216 863 11 RESCHIP 3 3M 5 1 16 X601 1 767 621 11 VIBRA TOR 16 9344 2 R904 1 216 845 11 MET ALCHIP 100K 5 1 16 k k k k k k k R906 1 216 827 11 MET ALCHIP 33K 5 1 16 R909 1 216 847 11 MET ALCHIP 150K 5 1 16 MISCELLANEOUS R910 1 218 871 11 10K 0 50 1 16W ERLE ETERS EEE R915 1 216 809 1411 MET ALCHIP 100 5 1 16 A 104 4949 164 1 SER VICEASSY R916 1 216 833 11 10K 5 1 16 106 1 670 707 11 X CLVREXBLEBO ARD R917 1 216 845 11 MET ALCHIP 100K 5 1 16 901 8 835 594 01 55 01003 5 R918 1 216 821 11 MET ALCHIP K 5 1 16 902 1 698 764 21 MOTOR SLED INCLUDINGGEAR R919 1 218 887 11 RESCHIP 47K 0 50 1 16W R1001 1 216 789 11 22 5 1 16W F 26 F obe sie obe ole oie F obe oe F obe oe R920 1 217 671 11 MET ALCHIP 1 5 1 10 R921 1 217 671 1
24. COUNT EFM ACIRC AC WDCK SECTOR 8 65 DRATO DECODER DECODER POWER SW EP UP DOWN STEP UP DEFECT appear g 64 DRA11 PRE DRIVER PRE DRIVER PRE DRIVER OFTRK 63 XRAS IN ps EFM DATA AB vids x ECC DATA amp z NC 16 28899 G xor IC903 RN5RG20AA TL k NC 7 ig did WR REQ etc amp G9 Xcas Nc 8 BE FREUE 5 68 DRD2 2 O O O 9 40 42 5 09 G7 Dros 8 Bo B 2 3 S853 5 28 S gt 8 00 SSB CONTROL E 66 VSS 8 TFOUT 1 4 MONITOR 1 0 etc 65 XWE2 XATWE TROUT 02 DREG 64 XWE FROUT 3 XBUSY 69 DEDI FFOUT 4 52 0800 ckt76 09 i 61 VoD DECODER 11 062728 29 G0 8 82 93 94 95 96 97 98 99 40 41 19 9995545 5990985t59525999 R82 95289523 ste 5 2 as 95 26 lt 97 28 NOTE The mechanical parts with no reference number in the exploded views are not supplied Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Abbreviation CND Canadian model HK Hong Kong model 7 1 PANEL SECTION 6 Q SECTION 7 EXPLODED VIEWS and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE WHITE RED Parts Color Cabinet s
25. Color Accessories and packing materials are given in the last of this parts list The components identified by mark 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 Ne les remplacer que par une pi ce portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 1 X 4950 595 1 PANELSUBASSY UPPER B BLA OK US 5 3 939 835 01 KNOB DIGT ALMEGAB ASSA V S BLA 1 X 4950 596 1 PANELSUBASSY UPPER N GOLD US 1 X 4950 597 1 PANELSUBASSY UPPER L BLUB 5 3 939 835 21 KNOB DIGIT ALMEGAB ASSA VLS GOLD AEP EHK 5 3 939 835 31 KNOB DIGTT ALMEGAB ASSA VLS BLUB 1 X 4951 429 1 PANELSUBASSY _ UPPER Y YELLO W AEP AEP EHK 2 X 4950 598 1 PANELSUBASSY LOWER B BLA OK US 5 3 939 835 41 KNOB DIGIT ALMEGAB ASSA VLS YBLO W AEP 2 X 4950 599 1 PANELSUBASSY LOWER N GOLD 6 4 963 883 21 SCREW M1 4 PRECISIONP AN f orGOLD 2 X 4950 600 1 PANELSUBASSY LOWER L BLUB BLUEYELLOW AEP EHQ 2 X 4951 430 1 PANELSUBASSY LOWER Y YELLO 6 4 963 883 32 SCREW M1 4 PRECISIONP AN f orBLA CK 3 3 010 287 01 COLLAR DCIN3V US 4 4 986 349 01 29 7 2 MAIN BOARD SECTION MT MZE55 150 Ref No Part No Description Remark Ref No Part No Description Remark
26. DIV 200mV AC TIME DIV 5 usec C501 gt 23 5 VOLT DIV 1V AC 601 TIME DIV 10 usec G 482nsec VOLT DIV 500mV AC m 601 TIME DIV 200nsec gt 16 9344 MHz VOLI DIV 500mV IC601 TIME DIV 20nsec Note All capacitors are in uF unless otherwise noted pF uuF 50 WV or less are not indicated except for electrolytics and tantalums All resistors and 4W or less unless otherwise specified Note The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified m B Line Power voltage is dc 3 V and fed with regulated dc power supply from battery terminal Voltage and waveforms are dc with respect to ground under no signal conditions no mark MD PLAY Voltages are taken with a VOM Input impedance 10 M9 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 Signal path gt MD Block Diagrams
27. HIP 001uF 10 25V 0902 1 162 970 11 CERAMICCHIP 001uF 10 C903 1 107 826 11 CERAMICCHIP 10 C508 1 164 227 11 0 022uF 10 25V C509 1 164 156 11 O1uF 25V 0904 1 109 982 11 10 C510 1 164 156 11 0 1uF 25V C905 1 162 964 11 CERAMICCHIP O 001uF 10 C511 1 107 826 11 CERAMICCHIP 0 1uF 10 16V C906 1 107 826 11 CERAMICCHIP 10 C551 1 162 964 11 CERAMICCHIP 0 001uF 10 50V C907 1 107 826 11 CERAMICCHIP 10 C908 1 109 982 11 10 C552 1 162 964 11 CERAMICCHIP O 001uF 10 50V C553 1 127 689 21 TANT AL CHIP 68uF 20 10 C909 1 107 826 11 CERAMICCHIP 10 C554 1 127 689 21 TANT AL CHIP 68uF 20 10 C910 1 162 970 11 CERAMICCHIP 001uF 10 C555 1 127 691 21 TANT AL CHIP 33uF 20 16 0911 1 127 688 21 TANT AL CHIP 10uF 20 C556 1 127 691 21 TANT AL CHIP 33uF 20 16V 0914 1 125 899 11 TANT AL CHIP 220uF 20 C915 1 162 970 11 CERAMICCHIP 0 01uF 10 C557 1 117 720 11 CERAMICCHIP 10 C558 1 117 720 11 10 C917 1 107 826 11 CERAMICCHIP OuF 1095 C559 1 115 566 11 CERAMICCHIP 10 10 C918 1 162 970 11 CERAMICCHIP 001uF 10 C560 1 115 566 11 CERAMICCHIP 10 10 C919 1 162 970 11 CERAMICCHIP 001uF 10 C561 1 115 566 11 CERAMICCHIP 10 10 C920 1 162 970 11 CERAMICCHIP 001uF 10 0921 1 107 826 11 OuF 10 32 Remark
28. ITY UNIHEDTYPE R801 1 216 845 11 MET ALCHIP 100K 5 DCIN3V R802 1 216 845 11 100K 5 lt 001 gt R803 1 216 853 11 METALOHIP 470 5 R804 1 216 853 11 METALOHIP 470 5 1301 1 414 754 11 INDUCTOR 10uH R808 1 216 825 11 MET ALCHIP 22K 5 L501 1 414 754 11 INDUCTOR 10uH R810 1 216 827 11 MET ALCHIP 33K 5 L551 1 412 031 11 47uH R811 1 216 827 11 METALOHIP 33K 5 L552 1 412 031 11 47uH L553 1 414 400 11 INDUCTOR 22uH R812 1 216 841 11 MET ALCHIP 47K 5 R814 1 216 825 11 MET ALCHIP 22K 5 L554 1 414 400 11 INDUCTOR 22uH R815 1 216 829 11 47K 5 L555 1 412 031 11 INDUCTORQHIP 47uH R816 1 216 831 11 MET ALCHIP 68K 5 L556 1 414 410 21 INDUCTOR 10uH R817 1 216 835 11 MET ALCHIP 15K 5 L601 1 414 754 11 INDUCTOR 10uH L901 1 412 032 11 INDUCTORCHIP 100uH 33 MAIN Remark 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W 116W MZ E33 MAIN Ref No Part No Description Remark Ref No Part No Description Remark R818 1 216 839 11 3K 5 1 16W S805 1 771 053 21 SWITCH KEY BOARD gt PP R819 1 216 853 11 MET ALCHIP 470K 5 116W S806 1 771 053 21 SWITCH KEY BOARD 44 R820 1 216 845 11 100K 5 1 16 5
29. L ke y Then pressthe keyandthe VOL ke yinthistum toenter audio mode Whenenteringanothermode refertotheconfiguration oftest Sled out 5 mek 1 StructureofA udio Mode ThemodeNo 11118 orS Nandcr osstalk ThemodeNo 115 Description Sled in Description Audio mode key gt Focus search Access 32 Audio playback test ao mk boc Ones Tracking sensitivity adjust 1 output key 1kHz 0dB L R fil 12dB Description gt key NV clear ini key Infinity Zero _ Power OFF hie un Function code change key key 1kHz 0dB L _12dB ig key B key 1kHz 0dB R _12dB Lo key key E L R 20dB 20Hz aU L R 20dB I E key 20dB 16kHz De Emphasis y UR 20dB i 18 gt 100Hz 0dB L R 40dB 119 isfordistor tionfactorandfrequenc yc haracteristics Whenthe VOL 4 ke ysis pressedinan ymode thev olumeof theheadphonesis changed increased decreased inunitsofone step When the gt gt 64 is pressed headphones is maximized minimized the v olume of the Forthe volume value any changed value remains as itis basi call y Howe ver whenthev olumeiss witc hedfr om114to115or118 to 119 itreturns the default v alue Power Mode Char gestatuscode fir stdigit Enterthetestmode and press the VOL ke y Then pressthe gt Description s bii M ici
30. MODE Outline Inthisset overalladjustmentmodeis madea vailab leb yenter ing test mode to perform automatic adjustmentof CD and MO Intheoverall adjustment mode the disc is determined whether itis CD or MO and adjustments are performed in sequence Ifa faultisf ound the location ofthe faultis displa yed Also inser vo mode each adjustmentcan be automatically made Setting the Test Mode Toenter the test mode twomethodsarea vailab le 1 Entering method with key input Tumoffthe HOLDs witchontheset Whileholdingdo wnthe Wkeyontheset pressthef wingremotecommanderke ysin thefollowing order rr PPL 144 PPL KS PPL He gu Il Entering methodby shorting the test point Solderbridg ethetestpoint TAP801 TEST onthemainboar connect IC801 pin Xo GND andtumonthePO WER R808 2 2 Test mode Test mode P911 81 C807 Open Normal mode R810 806 1C801 Releasing the Test Mode 1 Whentestmode wasentered with ke 2 Whentestmode wasenteredb yinput tumoffthePO WER yshor tingthetestpoint turnoff the PO WER and open the solder bridg eof TAP801 TEST MODE on the main board Operation of Setting on Test Mode When the test mode is set the LCD displays the following Vi 000 t ROM version display LCD on remote commander Thec ycle theabo veR OM versiondispla
31. Q Pe ep 91 2 FCS RO mL 8 FOCUS E zs EE FCS Fo xL 58 TRACKING TRK AS Se grt e EZ 8 7 5 0 COMPARATOR _ _ 1C552 G SLEB SPINBLE ji MOTOR DRIVE 1C551 2 2 Sa 2 2 2 65 T ees SLE t Br ji MOTOR eh 18 do 1 2 mz s 8 i LI E J I P02 Spe Ek D Ze s P 8 N SL MOTOR CONTROL gt 9551 552 I T I L 9 SPINBLE s ERE Er T d I EF 1 amp MOTOR 15 TAP801 m TEST OPEN NORMAL SHORT TEST MOBE SYSTEM CONTROL CHARGE 2 8 Signal gt path CD B 2 I NIMH CHARGE 2 8V B 2 8 B 2V C902 BC B8C CONVERTER ERN CHARGE Q903 142 CONTROL 0902 DETECT 9906 PUMP STEP UP ac ac SV RECHARGEABLE BATTERY NH MBAA 1 2V 1400nAh J901 3V 16 17 3E 1 il eee MZ E33 MZ E33
32. S DECODER ID 3 84 VIN1 CLOCK L FOCUS GENERATION HI BRIDGE HI BRIDGE ERROR GND CONTROL CONTROL 18 4 83 AVEC EEPROM R W AMPS 2048bit F12 65 VIN2 6 OUT INSTRUCTION 5 AND 128 X 16 REGISTER AUTO ERASE ie IF 5 ABCD FE SIGNAL REGISTER HH MONITOR 82 S MONIT PWSTB NF2 R13 IC 6 F13 REFNV R14 81 OFC C2 PWSTB T 8 F14 OE mo ap WO REIFEN 30 OFC C1 8 EF EQ 29 EQ HIV 28 RFOUT MUTE 9 BEEP IN 4 1ntSTB HIW IC901 MPC1830ADTBEL P11 PD NI 9 27 AGND P12 PD 10 PD 0 11 26 REXT MUTE T VPS2 LD DRV 42 LD EMIT 13 25 P02 LD VOD 14 64 2 BAND GAP 601 uPD63731GC 9EU REFERENCE VREG 64 03 ADIP GND DVDD 15 E x VREG PS MIR CONT SBUS 16 02 T COUNT y 2 N TERTE EEE F CONTROL Pot seka CONTROL 99 08 97 96 95 94 93 92 91 90 89 86 87 86 85 84 83 82 8180 79 78 7770 XREST 16 3 3 Y X x VPS1 21 DFCT CLPF 67 GND VREF OUT 2 DeND 49 GND MIRROR 20 OFTRK VB SELECT HOW LL A VCC VDD ADC T g VD2 A GND VREF LL VDD SPP vc 68 E nr tt DRA3 DC DC GND 9 a 5 HOV FE SUBQ ABIP DRA2 CONVERTE ABCD DECODER DRAT ve 7 DO or DI 3PI TE 6 DRAO PWM SLEEP UP DOWN ADIP 7 5 DRA4 DI POWER SW HOU g DRAS DECODER VRT 8 8 uud 62 DRAG mo ACLRCK S oed VSS ADC 10 66 DRA8 T
33. SERVICE MANUAL Ver 1 1 1999 01 M Z E33 US Model Canadian Model AEP Model E Model US and foreign patents licensed from Dolby Model Name Using Similar Mechanism MZ E55 Laboratories Licensin rporation Abaraigries Licensing MD Mechanism Type MT MZE55 150 Optical Pick up Mechanism Type ODX 1A 1B SPECIFICATIONS System General Audio playing system MiniDisc digital audio system Laser diode properties Material GaAlAs Wavelength 2790 nm Emission duration continuous Laser output less than 44 6 Lu 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 7 mm aperture Revolutions 400 rpm to 900 rpm CLV Error correction Advanced Cross Interleave Reed Solomon Code ACIRC Sampling frequency 44 1kHz Coding Adaptive TRansform Acoustic Coding ATRAC Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels monaural channel Frequency response 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limit Outputs Headphones stereo mini jack maximum output level 5mW 5mW load impedance 16 ohm MICROFILM Power requirements One LR6 size AA alkaline battery not supplied Ni MH rechargeable battery NH 2WM NH 14WM not supplied R 6 sized Ni MH rechargeable battery NH MDAA supplied Sony AC Power Adaptor AC MZR55 supplied connected at the DC IN 3V jack Battery o
34. WALKMAN is a trademark of Sony Corporation CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK A OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY TABLE OF CONTENTS 1 SERVICING NOTE 3 2 GENERAL ette 4 3 DISASSEMBLY 3 1 Bottom Panel Assy 3 2 Upper Panel Assy s 3 3 Mam Board aeneo eov pede eae RO SOR xe 3 4 MD ME Bede SEVICE ASSY EET 4 TEST MODE 7 5 ELECTRICAL ADJUSTMENTS 11 6 DIAGRAMS G1 IC Pin DeSCripBlOm ua aa aspa epe ie eae ien 13 6 2 Block Diagr tn reir
35. es microplug 1 If you press 4 or P Pei during pause the player will resume playback If you keep pressing 44 or P gt PP during pause keep the control turned to 44 on the remote control you can fast forward rewind without listening to the playback sound 2 Once you open the lid the point to start play will change to the beginning of the first track 3 Appears only with MDs that have been electronically labeled This section is extracted from instruction manual SECTION 3 DISASSEMBLY equipment can be removed using the following procedure Bottom panel HE Main board Upper panel assy Main board MD assy OP service assy Note Follow the disassembly procedure in the numerical order given 3 1 BOTTOM PANEL ASSY Note When installing fit the knobs and switches QO precision pan 2 screw M1 4 precision pan screw 1 4 uc screw 1 4 switches 3 2 UPPER PANEL ASSY upper panel assy precision pan screw M1 4 precision pan screw M1 4 button OPEN 5 3 3 MAIN BOARD precision pan step screw screw M1 4 MD precision pan toothed lock lt p screw screw M1 4 D battery case lid MAIN board CN501 3 4 MD ASSY 3 5 OP SERVICE ASSY main shaft OP service assy 4 BK precision screw SECTION 4 TEST
36. flection CD RF offset ng R Low reflection CD RF gain Sled in sl co Focus search Low reflection CD FE balance E Tu Low reflection CD FE gain L Low reflection CD FE balance aL Lu Low reflection CD ABCD gain E Low reflection CD focus gain Low reflection CD tracking gain Low reflection CD RF offset i OO Oo ey ooo ee ee 93 C2 toy C3 C3 C3 C3 eo oe yo C5 25 25 oso 25 E3 e 22 I ui ua s ad Low reflection CD RF gain e Remotecommanderdisplay during automatic adjustment ast PUn are at KE oh eben ben ter doe eos Adjustment value flashing Mode No under adjustment 4 Ifresultof automatic adjustmentis OK the following display Error code NG mode No fNG enter servo mode to perform automatic adjustment of the itemdeterminedas NG Adjustment in Servo Mode Method 1 Wheneachadjustmentmodeis setaccording to the structure of servo mode the lowertwo digits ofthe mode No and the ad justment value writtenin EEPROM are displayed and lit on the LCDontheremote commander Adjustment value lit 2 Whenthe Ikeyis pressed the following display appears and theautomatic adjustmentis performed SN J Adjustment value flashing Note Althoughthe
37. ii ira Gum type battery not detected battery available mode or no battery 1 PowerModeStructure Description Gum type battery detected AC adaptor detected Gum type battery not detected AC adaptor detected Gum type battery detected AC adaptor detected UNREG check P key Jig WheninmodeNo 321 the system automatically tries to detect 1 the A Cadaptorand the batter y Ifchar geab le itstar tsc har ging key Power off Noc har gedispla y andno LED flashing during this mode 3 iil key gt Y XX XX T key Supply DET J3 ig key Voltage value hex y at battery terminal Charge test gt key Charge status code 3280 Batter yterminalv olta ge Displa yvolta gevalue he x divided by256and multiplied by 2 8 Example Withdispla y of AO he x 0 he 160 dec Terminalv olta ge 160dividedb y256andm ultipliedb y2 8 Charge start jel 1 75 V Pressthe Bl Keytodisconnectthepo werinmodeNo 311 Overall Adjustment Mode Todispla werinf ormationinmodeNo 312 Enter the test mode and press the VOL ke ytoentero verall adjustmentmode i Whenentering another mode referto the configuration of test 3102 XX XX mode When the overall adjustment mode is entered the LCD on the remote commander display the following Input voltage value hex Charge status code O40 Aut
38. o Input v olta gevalue Displa gevalue he x dividedb 1 Structure of Overall Adjustment Mode 256 and multiplied by 9 016 Overall Example Withdispla yof50 he 50 x 80 dec Auto Inputv olta ge 80dividedb y256andm ultipliedb y9 016 2 8175 V gt key Start gt key to discriminate between CD and Description CD automatic B key gt adjustment Unable to charge No adaptor attached or no power E key if present i Chargeable 1 MO automatic ok key Servo system stopped chargeable 1 adjustment E ke r Char gestatuscode second digit 1 Char geab le ACadaptorattac hedandAAbatter ya vailab le or ACadaptorattac hedandgumtypebatter yavailab le Adjustment mode Manu 10 SECTION 5 ELECTRICAL ADJUSTMENTS Lu focus gain 3 Pressthe Pke ytwice Thediscisdetermined whether itis CD orMOandeac hadjustmentmodeisset Automatic adjustments areperf ormedintheor derofthe items listed belo W Notes for Adjustment InMO Automatic Adjustment Mode Inthisset automatic adjustment of CD and MO can be per Mode Description formed by entering the testmode Sled in Adjustments are performed in the overall adjustment mode If an item is determined as NG the item is readjusted in servo 2 13 Focus search mode 3 Sled 4 3 balance Adjustment Method in Overall
39. peration time Batteries LR6 SG size AA Sony alkaline battery R 6 sized Ni MH rechargeable battery NH MDAA Chewing gum type Ni MH rechargeable battery NH 14WM Chewing gum type Ni MH rechargeable battery NH 9WM N Dimensions Approx 80 x 17 3 x 92 mm w h d 3 1 4 x 11 16 X 3 5 8 in not including projecting parts and controls Playback Approx 9 5 hours Approx 8 hours Approx 7 hours Approx 6 5 hours Continued on next page PORTABLE MINIDISC PLAYER e ON Y Mass Approx 113 g 4 0 oz the player only Approx 155 g 5 5 oz incl a premastered MD and a Sony alkaline LR6 SG battery Supplied accessories AC power adaptor AC MZR55 1 R 6 sized Ni MH rechargeable battery NH MDAA 1 Rechargeable battery carrying case 1 Headphones with a remote control MDR A34SP RM MZE33 1 US model MDR E805SP RM MZE33 1 Canadian AEP E model MDR E838SP RM MZE33 1 Hong Kong model Carrying pouch 1 Design and specifications are subject to change without notice This MiniDisc player is classi fied as a CLASS 1 LASER product The CLASS 1 LASER PRODUCT label is located on the bottom exterior CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT IN NO EVENT SHALL SELLER BE LIABLE FOR ANY DIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE OR LOSSES OR EXPENSES RESULTING FROM ANY DEFECTIVE PRODUCT OR THE USE OF ANY PRODUCT MD
40. ppear after a while displayed on the remote To Press Beeps in the headphones Pause on the remote control Continuous short beeps Press I again to resume play Find the Hor turn the beginning of control to 4 on the the current remote control once track Three short beeps Find the P PPI or turn the beginning of control to PPI the next track the remote control once Two short cuc cl EE Gobackwards pressing while playing or keep the control turned to 144 the remote control Go forward keep pressing while playing or keep the control turned to Wb on the remote control Remove W and push OPEN to the MD open the lid When using the headphones Wear the L marked side to the left ear and the R marked side to the right ear H playback does not start Make sure the player is not locked See To lock the controls Display window while playing back Track name or elapsed time of the track being played E2 30 Track number Tips The OPR CHG lamp will light up on the main unit during playback It will go off when E is pressed The display on the remote control will disappear after a few seconds after you have pressed Note Do not push OPEN during playback 1 you do the lid opens and playback will stop When using optional headphones Use the headphones that have stereo miniplug You cannot use other types of headphon
41. repare one LR6 size AA alkaline battery You can also use this player on a rechargeable batteries or house current see Power sources Playback will switch automatically between stereo and monaural according to the sound source GD insert a attery or a rechargeable battery Slide open the battery compartment lid as shown in the Illustration 2 Insert the battery with correct polarity ue LR6 size AA alkaline lt battery not supplied Charge rechargeable batteries before using them see Using on a rechargeable battery a PR ae insert an MD 2 Insert MD with the label facing up and press the lid down to close Push OPEN and open the lid Piay anmo Press o gt turn the control to B gt the remote control The player starts to play the first track When using the remote control a short beep sounds in 9 Press VOLUME he head The OPR CHG 1 the main unit wil ni i lx VOL on the remote control to adjust the volume The volume will be control VOL a Connect the VOLUME headphones with Connect the mSTOP remote control to headphones to the CHARGE Q headphones remote control Plug it in firmly all the way To stop play press When using the remote control a short beep sounds in the headphones The OPR CHG lamp on the main unit will go off The display on the remote contro will disa
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