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MZ-R500 - MiniDisc Community Page

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1. 1 37 VRMC XWK3 RMC KEY 20 GLK 1 I d FFOLR s SYSTEM 7 VLON CONTROL XWK1 POWER CONTROL WK DET 17 lt 2 3 Ta 35 XWK2 10901 HEADPHONE AMP IC302 1 XWK4 MOTOR COIL DRIVE IC701 HALF LOCK SW 19 VAIFON SYSTEM CONTROLLER IC801 AUDIO 805 62 2 SECTION cko A 7 8 SYSTEM CONTROLLER HALF LOCK gy YSTB VB Page 37 1 801 3 3 i KEP 902 REGULATOR 9 36 LASER APC CIRCUIT I P 1 SERVO CLK lt VL MON QS VLB i VREF BANDGAP 0902 905 VREF gt 49 12 REFERENCE SWITCHING 2 mo 5 1801 REGULATOR E 000 1 lt OO DTC2 STEP UP 1904 12 PRE DRIVER Ely 25 amp 14 Pm t LCD RST AUX 9 PWM 1648 TSB MST VDD 141 68 IG VD GONVERTER 9 0903 Mig SYSTEM CONTROLLER IC801 4 i 41 VIE A D CONVERTER IC301 RF AMP IC501 68 VIFFB SERIES ve2 SWITCH 5 POWER CONTROL IC601 VIE PASS 45 VG MOTOR DRIVE IC701 lt 42 REGULATOR MOTOR COIL 8 RESET WEG SYSTEM CONTROLLER IC801
2. LCD STB XCS LCD 5000 SCKO FB806 0 LCD RST AUX UNIT MAIN BOARD 3 3 fuc M R313 I 0301 REFERENCE VOLTAGE SWITCHING Hs x AJ C316 10 9301 29647387 I 0 5 9 5 3 9308 I 12 AP311 10302 I 6302 XCS CONTROL SWITCH 2 0 8 1 2 3 R3I6 IkSCKO LIP 12309 TP313 TP320 0 R103 15k OND DEN IN D QPT DED 0 8 1 1 dy R315 IksDOO os f OPTICAL 6 19 CIN B elo MODEL 9 9 471 9 9 9 XOPT CTL j 2 2 FB304 FB302 FB301 1 2 2 EXCEPT US MODEL 5 5 56 2 TELZ B D XJACK DET XBCK 8 5 ADDT IN 41 gy R109 47k 0 5 C105 1 AP302_ RVCC UA R209 47k 0 5 C205 1 AP303 LINE m w JACK 1 AP304 KEY R T R108 TP305 RGND SRR 22k 0 5 TP319 P GN0 g WP D Q A 2302 I 201 lt X15 16 I x X18 lt 22 gt lt 23 HAIN gt p e lt 20 Page 43 gt ciiam X25 V 14P lt s sexo 3 2 pow 03 gAP855
3. TPUT SW RSTREF 48 POWER SWITCH 1 17 DTC 16 VREC 15 VRECO2 STEP UP PRE DRIVER BANDGAP REFERENCE VSTB 2 VB SYSTEM CONTROL VLON XWK1 VG EJ VG SA STEP UP PRE DRIVE VB START UP OUTPUT SW VB VG VG 8 STEP UP 7 DC DG GONVERTER VRMC GND LQ LR PWM1 PWM2 47 MZ R500 R500PC IC301 AK5354VT CONTROL REGISTER VF CLOCK DIV AUDIO I F CONTROLLER IC302 TA2131FL z z 72 9 4 9 49 TCMT 19 vec 69 OUTB OUTA BEEP 48 The mechanical parts with no reference number in the exploded views are not supplied tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Abbreviation AR Argentine model CH Chinese model EE East European model FR Fr
4. 3 When press the key to write the adjusted value LCD dis plays as follows and power supply manual adjustment has com pleted This set LCD display 0008053 OK Adjustment and Connection Location MAIN board 5 6 Temperature Correction Adjustment Method of temperature correction 1 Select the manual mode of test mode and set the mode num ber 014 see page 13 This set LCD display 2 Measure ambient temperature 20 3 Adjust with VOL key so that the adjusted value hexadecimal value becomes the ambient temperature Initial value 14h 20 Adjusting range 80h to 7fh 128 C to 127 This set LCD display 514 XXX Address 14 Adjusted value 4 Press key to write the adjusted value 5 7 Laser Power Check Connection laser power meter Optical pick up d objective lens digital voltmeter MAIN board R TP gt lt A TP lt O Checking Method 1 Select the manual mode of test mode see page 13 and set the laser power adjusting mode item number 010 This set LCD display 2 Press the 44 key continuously until the optical pick up moves to the most inward track 3 Open the cover and set the laser power meter on the objective lens of the optical pick up 4 Press the key and set the laser MO read adjustment mode item number 011
5. precision pan screw washer 0 8 2 5 precision pan screw M1 4 ear SA M1 4 gear spring thrust detent rack spring 5 Pull off the lead screw Opening the over write head toward the direction remove the OP Service assy toward the direction Note Do not open the entire assy forcibly when opening the over write head over write head section MZ R500 R500PC 3 7 HOLDER ASSY Remove the holder assy to direction of the arrow 9 Open the holder assy 3 8 MOTOR FLEXIBLE BOARD Remove four solders of motor flexible board DC motor sled M602 Remove two solders of DC motor over write head up down M603 Remove four solders of DC motor spindle M601 Note Align a circular hole in the stripping paper with a circular hole in the DC motor sled when mounting the motor flexible board 10 MZ R500 R500PC 3 9 MOTOR DC M602 Remove four solders of motor flexible board precision pan screws ae washer 0 8 2 5 M1 4 5 gt gear SA DC motor sled M602 O gt 3 10 MOTOR DC M601 MOTOR M603 Co e Se E me Eme 1 1 Remove six solders of Note Press fit the gear HA up to the motor flexible board DC motor over write head up down position of the DC motor over write M603 head up down M603 as shown below
6. O AP304 KEY R AP305 RGND SYSTEM CONTROLLER DIGITAL SIGNAL PROCESSOR 16M BIT D RAM 1 801 2 3 MAIN BOARD 2 3 AUDIO SECTION Xs OPTICAL RECEIVER OPT CONTROL SWITCH 0302 4 1 1 1 lt 301 LINE IN OPTICAL 1 9 Y lt 5 A E SERVO SECTION LINE IN JACK Page 36 1 Y y x AD gt CONVERTER E E HPF 1 AUDIO CONTROLLER 1 i AD 10302 mE 1302 gt gt s 1 m L 1 x 22 22 SYSTEM 000 pens idm 2 m GGLK Ara REFERENCE LOCK VOLTAGE SECTION 15 CSN CONTROLLER YE 1 VREF IN 13 SWITCHING 38 0301 i 66 PDN 3 STANDBY A x x x 1 1 x I SYSTEM CONTROL X801 POWER RME KEY 45 1584MHz SECTION Page 38 Pag Signal path PLAYBACK REC ANALOG IN 1804 lt REC DIGITAL IN 37 37 MZ R500 R500PC 6 4 BLOCK DIAGRAM SYSTEM CONTROL POWER SECTION MAIN BOARD 3 3 SYSTEM CONTROL POWER SECTION AUDIO 200 KPE
7. Y Y L LL Statxx Li GOBful xx A A Y Y L fndrsxx O GORtryxx A A ULBEmPXX Oo tet 4 n L 4 PXXRXX Total play record errors hex Counter of sound skip check each item hex ttttttttittt 6 digit address where sound was skipped last hex 16 Cause of Sound Skip Error Cause of error Description of error EIB Stat Adrs BEmp Sound error correction error Decoder status error Address access error Buffer is empty 4 Record Buffer is full and sounds were BOM dumped Buffer capacity becomes less and forcible writing occurred Rtry Retry times over To quit the sound skip check result display mode and to return to the test mode display check mode press the key 4 11 Key Check Mode This set can check if the set function normally Setting Method of Key Check Mode 1 2 Setting test mode see page 12 Press T MARK H keys activates the key check mode At the last two digits AD value of remote commander key line is displayed in hexadecimal This set LCD display When each key on the set and on remote commander is pressed its name is displayed on the LCD The operated position is displayed for 4 seconds after the slide switch is operated If any other key is pressed during this display the remote com mander LCD switches to its name dis
8. i CN701 1 2 PLAYBACK r UP DOWN HB gt gt OVER WRITE 35 BAC a REC ANALOG IN 1 e p lt HEAD DRIVE 7 0601602 PRE DRIVER 7 F m JB REC DIGITAL IN 4 RF AMP FOCUS TRACKING ERROR AMP gt n 41 H BRIDGE TE 87 su OPTICAL PICK UP BLOCK CN501 m 38 Fide DIRE lt 42 LCX 4R mE GHaRGE 08 o 6 GIL 2 SYSTEM CONTROL 1 2 PUMP1 27 ICE gt n 5 CHARGE CH 1 VREF 4 H gt 9 PUMP2 C2L 80 i 2 gt 0 1 i OD E 4 Pee tb GD RF a 5 65 gt i 27 NE 0 15 gt 0 PEAK DIN1 62 169 gt o AUDIO 2 Te 2 46 ABCD ADDT 68 mor 7 SECTION ABD SYSTEM CONTROLLER Page 37 Do i 2 9 17 FE DIGITAL SIGNAL PROCESSOR pog ZZ 66 TE 16M BIT D RAM TF G gt gt 1 801 1 3 NE I TPP WPP 4 ADFG puse 2 H gt ME r SYSTEM D gt 4 APC 78 CONTROL 9 18 49 VREF POWER SECTION 6 5 12 VREF MON FOCUS TRACKING gt 01 OFTRK COIL DRIVE SPINDLE SLED Page 38 o ToS T Ic 2 MOTOR DRIVE 22 IC701 971 7112 CONTROL 0501 INTERFAGE I TRK R03 RI3 46 SSB DATA i 46 SSB CLK gt FOCUS FCS COIL DRIVE lt S M
9. 0 724 SLD CON IR cz 5 la n 9 701 y m ov 51515 1 2 QAP703 cw 3 1 cw L Foiro paw 5 1 aw M 706 1 707 MECHANISM 1 s e 1 e s 10 s gt 1 n see 12 gt 1 02 13 5 10 gt QAP710 N stepi 14 gt SLEDI fis 2 6 12 gt 13 gt MZ R500 R500PC 6 7 SCHEMATIC DIAGRAM MAIN SECTION 2 3 Refer to page 39 for Waveforms Refer to page 47 for IC Block Diagrams Refer to page 39 for Note 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 MAIN BOARD 273 X A Bi 1 CLV PWM gt gt EEPROM 1C804 2 828 0 1 lt gt 8 288 3 BS SUE D LCD RST AUX eee Ea i 2 CLOSE 0 15 9 0 5 Wr 9 20 gt XJACK DET 9 w PD 50 2 BOARD E H PD S QAPB63 wa Page 44 17 gt WBL SW 19 gt A
10. NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight NOTES ON HANDLING THE OPTICAL PICK UP BLOCK LCX 4R The laser diode in the optical pick up block may suffer electro static break down easily When handling it perform soldering bridge to the laser tap on the flexible board Also perform mea sures against electrostatic break down sufficiently before the op eration The flexible board is easily damaged and should be handled with care laser tap OPTICAL PICK UP FLEXIBLE BOARD In performing the repair with the power supplied to the set removing the MAIN board causes the set to be disabled In such a case fix a convex part of the open close detect switch 5806 on MAIN board with a tape in advance Handle the FLEXIBLE board overwrite head with care as it has been soldered directly to the MAIN board In repairing the component side of MAIN board connect the FLEXIBLE board overwrite head and the MAIN board with the lead wires in advance See page 8 FLEXIBLE board Over write head panel assy upper MAIN board Replacement 01 CDX2671 204GA IC801 used in this set requires a special tool On the set having the microcomputer version 1 000 some adjusted values were set in the manual mode at the shipment but these data will be cleared when the NV is reset Therefore on
11. 32 33 34 35 36 37 38 39 40 41 42 MZ R500 R500PC Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 04 This set LCD display 023006204 04 Adjusted value Press the H key 0D62 is blinking Press the key once to change the blinking portion to 0065 This set LCD display 00 Adjusted value Press key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 20 This set LCD display 20 Adjusted value Press the 81 key 0065 is blinking Press the key for several seconds about 3 seconds to exit the patch data write mode to return to the manual mode display in the test mode This set LCD display 2 qPatch Press the key and set the address amp adjusted value display see page 14 This set LCD display Ug 3xxxS01 01 Adjusted value Press the 88 key to write the modified data The adjusted value changes to CC The modified data writing is over if the adjusted value changes to DD This set LCD display 3xxxSDD DD Adjusted value Turn the power off 25 MZ R500 R500PC Modified Data Writing Method version 1 100 1 Select manual mode of test mode and
12. 83 84 85 MZ R500 R500PC Press the key and set the address amp adjusted value display see page 14 This set LCD display g3xxxS01 01 Adjusted value Press the H key to write the modified data The adjusted value changes to CC The modified data writing is over if the adjusted value changes to DD This set LCD display 023 xXXSDD DD Adjusted value Turn the power off 29 MZ R500 R500PC 6 1 IC PIN FUNCTION DESCRIPTION SECTION 6 DIAGRAMS e C501 SN761057DBT RF FOCUS TRACKING ERROR AMP Pin Name TE Description Tracking error signal output to the system controller IC801 REXT Connect terminal to the external resistor for ADIP amp control WPPLPF Connect terminal to the external capacitor for TPP WPP low pass filter VREF Reference voltage output terminal 4 1 V C Signal C input from the optical pickup detector D Signal D input from the optical pickup detector Signal D input from the optical pickup detector AC input IY I V converted RF signal IY input from the optical pickup detector gt IX I V converted RF signal IX input from the optical pickup detector JX I V converted RF signal JX input from the optical pickup detector I V converted signal input from optical pickup detector N A Signal A input from
13. This set LCD display n 1 iLrefPw 5 Press the key and set the address amp adjusted value display See page 14 This set LCD display RES xx Address Adjusted value 6 Check that the laser power meter reading is 0 81 0 08 mW Check that the voltage both ends TP and TP of resis tor R501 at this time is below 44 mV gt 10 11 12 13 14 15 16 Press key and set laser CD read adjustment mode item number 012 This set LCD display t HrefPw Press the key and set the address amp adjusted value display see page 14 This set LCD display i2NHHSXX Address XX Adjusted value Check that the laser power meter reading is 0 97 0 10 mW Check that the voltage both ends TP and TP of resis tor R501 at this time is below 44 mV Press key and set the laser MO write adjustment mode item number 013 This set LCD display B i3uritPu Press the key and set the address amp adjusted value display See page 14 This set LCD display O iJ3HHHSXX Address XX Adjusted value Check that the laser power meter reading is 4 95 0 50 mW Check that the voltage both ends and TP of resis tor R501 at this time is below 80 mV Press key to quit the manual mode and activate the test mode display check mode Checking and
14. 262 two precision screws 12 65 three precision screws ear chassis ass M1 4 9 y chassis assy gear DC motor over write head up down M603 Screw M1 2x 1 5 _ I I I I 1 4 washer 0 8 2 5 x 522 aom m db washer 0 8 2 5 gear HC DC motor spindle M601 11 MZ R500 R500PC SECTION 4 TEST MODE 4 1 Outline This set provides the Overall adjustment mode that allows CD and MO discs to be automatically adjusted when in the test mode In this overall adjustment mode the disc is discriminate between CD and MO and each adjustment is automatically executed in order If a fault is found the system displays its location Also the manual mode allows each individual adjustment to be auto matically adjusted 4 2 Setting Method of Test Mode There are two different methods to set the test mode Short TAP801 TEST on the MAIN board with a solder bridge connect pin of IC801 to the ground Then turn on the power MAIN BOARD SIDE AP856 8805 O ce QD 0815 0 AP526 TEST 79 5 28801 6808 AP529 0521 807 Em s AP530 8 CD apso2 mo In the normal mode turn on switch While press ing the key press the following order gt i 44 144 lt gt
15. A DRIVER IC551 SWITCH SPINDLE SERVO DRIVE SWITCH IC805 A D CONVERTER IC301 VA POWER CONTROL UNIT ms 0851 VB B A IC805 HEADPHONE AMP IC302 41 10601 8 29 VFB SYSTEM CCONTROLLER ICE01 Bs 7 1 PAUSE KEY Du ve 6 13 SET KEY1 POWER CONTROL IC601 lt gp VCO REGULATOR 36 3 2 14 SET 2 SYSTEM CONTROL LER IC801 84 1 INM2 VL PWM 6 2 22 P 31901 NOISE RF2 9 5801 23 was 0901 1903 HOLD a INMI 8 VC PWM 165 26 gt 1 NOISE 27 SWITCHING L1 62 FILTER REGULATOR LG XRST RESET SIGNAL STEP UP 2 XHOLD SW XRST 8 46 GENELATOR PRE DRIVER GRST DTC1 5 VB 6 1 47 PWM 586 OPEN CLOSE SW m OPEN CLOSE DETECT VRECO S803 07 8 PROTECT OVER WRITE SWITCHING a 1601 E HEAD DRIVE gt REGULATOR lt B RUG DETECT CIRCUIT 0 i 4 A STEP UP DOWN TAP801 0 0 gt 3 XTEST SWITCH PRE DRIVER CHARGE als TEST ae PWM VIF B CHARGE Kos CONTROL DRY BATTERY 48 AUXI 0903 SIZE BATTERY n IEC DESIGNATION CHARGER T 1PC 1 5V amp VG B POWER REGULATOR CONTROL VB B 0 vB MON 10601 2 2 VIF VI0 CHARGE CONTROL 68 EVA VC B Be CHARGE CHG MON 41 MONITOR i 1 VIF CHG GAIN 637 m SYSTEM me HG 99 EIE E LINE TH901 id FILTER D603 1901 GROUND LINE 1 SWITCHING 1 4901 MON 18 0902 DC IN SV SW 71
16. US 110 3 225 627 01 SLIDER OPEN 104 A 3021 482 A MAIN BOARD COMPLETE CND 111 3 225 626 01 CASE BATTERY 104 A 3323 653 A MAIN BOARD COMPLETE EXCEPT US CND 112 3 228 493 01 SPACER SIDE A 105 3 335 797 01 SCREW 1 4 2 TOOTHED LOCK 113 3 228 494 01 SPACER SIDE B 106 3 225 630 01 TERMINAL BATTERY 114 3 228 495 01 SPACER REAR 51 MZ R500 R500PC 7 4 MD MECHANISM DECK SECTION MT MZR500 172 164 163 66 The components identified by Les composants identifi s par une te 1 mark dotted line with mark marque sont critiques pour 159 1 ser are critical for safety la s curit Replace only with part number Ne les remplacer que par une pi ce specified portant le num ro sp cifi Ref No Part No Description Remark Ref No No Description Remark 151 X 3379 515 1 HOLDER ASSY 165 4 963 883 31 SCREW M1 4 PRECISION 152 3 224 779 01 SPRING THRUST DETENT 166 4 222 216 01 GEAR SA 153 4 963 883 42 SCREW M1 4 PRECISION PAN 167 4 222 208 01 GEAR SB 154 X 3379 514 1 CHASSIS ASSY 168 3 043 237 02 BEARING 155 4 222 218 01 GEAR HD 169 4 222 203 01 SCREW LEAD 156 4 222 223 01 SHAFT SUB A170 3379 508 1 SERVICE ASSY OP LCX 4R 157 4 222 226 01 SPRING EJECT TENSION 171 3 049 336 01 SPRING S RACK 158 4 222 222 01 GEAR RACK 172 3 222 544 01 GEAR HA 159 3 338 645 41 WASHER 0 8 2 5 173 3 338 645 31 WASHER 0 8 2 5
17. eS 528 ABCD 5 100p 0601 0602 LR VREF 3 100V HATZOSIT EL 2 017001 50 He p 1128632 4 9 503 Fcs re H4 o AP504 FCS 6 6 A OPTICAL 8 5 10 5 PICK UP n een so BLOCK a 9 0 2 gaps30 ali 2 OFTRK D A 19 e 17 QU 0 xRsT 5 gTPSI8 A10 a same 520 avcc 20 DRY BATTERY T c927 co26 SIZE AA gt IEC DESINATION RB T T 220 220 D904 AV AV IPC 1 5V MA2YD1500LSO neo TOTAL CURRENT ERA F PLAY 1 100 330x 100p REC 17 H POWER CONTROL FTZ788BT FF REW 1 2788016 D OVER WRITE HEAD DRIVE 1C801 XPCIBA22FCR2 0902 51230205 1 2 015001 50 6 1 12916 1901 oc IN THEO LINE FILTER 98 0603 MA2YD1500LSO MA2YD1500LSO 2 3 J901 TP917 C930 s IN GND 10 01 5 43 DC 9 s H gt CHASSIS 929 s gt AP920 o GND s gt 1704 7 n pp 2703 47 6 gt J gt I 55 2 ala ala Ria Q 727 SLD CON 2R O 728 SLD CON 2F 8 8 l TRU E na Ga dens rh 0 1 g 17728 oF AP734 FOCUS TRACKING COIL DRIVE MOTOR SPINDLE SLED MOTOR DRIVE I sci FLEXIBLE 712 Eli 5 0 7 34270 EFI BOARD I 833 SIP yo AP725 SLD CON IF AP725 SLD CON IF L
18. 10V 10V 4V 100V 16V 6 3V 16V 10V 6 3V 6 3V 10V 10V 10V 10V 10V 6 3V 16V 16V 16V 6 3V 10V 10V 10V 10V 53 MZ R500 R500PC MAIN Ref No Part No Description C705 1 135 211 11 TANTAL CHIP C706 1 135 211 11 TANTAL CHIP C707 1 104 912 11 TANTAL CHIP 0708 1 119 749 11 TANTAL CHIP C709 1 104 912 11 TANTAL CHIP C710 1 125 777 11 CERAMIC CHIP C711 1 125 837 11 CERAMIC CHIP C712 1 125 837 11 CERAMIC CHIP C713 1 125 777 11 CERAMIC CHIP 0714 1 125 777 11 CERAMIC CHIP C715 1 125 777 11 CERAMIC CHIP C801 1 125 777 11 CERAMIC CHIP C802 1 164 943 11 CERAMIC CHIP C803 1 164 943 11 CERAMIC CHIP 0804 1 119 923 11 CERAMIC CHIP C805 1 119 923 11 CERAMIC CHIP C806 1 125 777 11 CERAMIC CHIP 0807 1 164 849 11 CERAMIC CHIP 0808 1 164 849 11 CERAMIC CHIP 0809 1 135 259 11 TANTAL CHIP C810 1 125 837 11 CERAMIC CHIP C811 1 125 837 11 CERAMIC CHIP C812 1 164 943 11 CERAMIC CHIP C813 1 125 891 11 CERAMIC CHIP 0814 1 164 935 11 CERAMIC CHIP 6815 1 131 862 11 TANTAL CHIP 0816 1 125 889 11 CERAMIC CHIP 0817 1 125 777 11 CERAMIC CHIP 0818 1 125 777 11 CERAMIC CHIP 0819 1 127 772 11 CERAMIC CHIP 0820 1 127 772 11 CERAMIC CHIP C821 1 131 862 11 TANTAL CHIP 0822 1 125 777 11 CHIP C823 1 107 820 11 CERAMIC CHIP 0824 1 164 874 11 CERAMIC CHIP C825 1 164 937 11 CERAMIC CHIP C826 1 107 820 11 CERAMIC CHIP 0828 1 125 777 11 CERAMIC CHIP 0829 1 125 777 11 CERAMIC CHIP C830 1 135 259 11 TANTAL CHIP
19. 162 MCUVSSO Ground terminal for the microcomputer block 163 VREC PWM Over write head control spare terminal Not used open 164 VLPWM PWM for the laser automatic power supply voltage control signal output to the power control IC901 165 VCPWM PWM signal output for the system power supply voltage control to the power control IC901 166 SPDL AUX PWM signal output for the spindle support to the motor driver 1 701 167 XPDADAAUX Not used open 168 NC Not used open 33 MZ R500 R500PC Pin Name Description 169 CLK SEL System clock select signal output to the power control 1 901 Open close detection switch S806 of the upper panel input terminal A D input 170 OPEN CLOSE SW S L when upper panel close 171 GND SW Control signal output to the ground GND changeover switch 172 SET CODEO Input terminal for the set fixed at L in this set 173 174 SET CODEI 2 Input terminal for the set open in this set 175 SET CODE3 Input terminal for the set fixed at L in this set 176 MIFVDDI Power supply terminal for microcomputer I F block 2 3 V 177 MIFVSS1 Ground terminal for the microcomputer I F block 178 AOUT SEL HP LINE changeover signal output Not used open Serial data input from the nonvolatile memory IC804 and liquid crystal display 17 I 2 2n element module Serial data output to th
20. 2 40 0 01 V digital voltmeter MAIN board R TP902 VC o TP910 GND o 3 Press key to write the adjusted value The item number changes to 763 when key is pressed Adjustment and Connection Location MAIN board see page 21 Adjustment method of Vc PWM Duty H item number 763 This set LCD display 15 3UchPUM 1 Press the key and change the LCD display This set LCD display 153 AD xx XX Adjusted value 19 MZ R500 R500PC 2 Connect a digital voltmeter to the TP902 VC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 75 0 01 V digital voltmeter MAIN board mm TP902 VC vo TP910 GND 3 Press key to write the adjusted value The item number changes to 764 when key is pressed Adjustment and Connection Location MAIN board see page 21 Adjustment method of VI PWM Duty item number 764 This set LCD display 154U1 1 Press the key and change the LCD display This set LCD display 164 AD xx XX Adjusted value 2 Connect digital voltmeter to TP901 VL the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 30 0 01 V digital voltmeter MAIN board TP901 VL TP910 GND
21. 6201 1 125 889 11 CERAMIC CHIP 2 20 10 10V C522 1 164 850 11 CERAMIC CHIP EXCEPT US C523 1 125 837 11 CERAMIC CHIP C525 1 127 772 11 CERAMIC CHIP C202 1 164 942 11 CERAMIC CHIP 0 0068uF 10 16V C203 1 115 467 11 CERAMIC CHIP 0 22uF 10 10 6526 1 127 772 11 6204 1 126 246 11 ELECT CHIP 220uF 20 4 6529 1 119 923 11 6205 1 125 837 11 CERAMIC CHIP 1uF 10 6 3 C601 1 125 777 11 CERAMIC CHIP C206 1 164 874 11 CERAMIC CHIP 100PF 5 16 C602 1 131 862 11 TANTAL CHIP C603 1 137 760 11 CERAMIC CHIP C207 1 164 937 11 CERAMIC CHIP 0 001uF 1090 16V C301 1 107 820 11 CERAMIC CHIP 0 1uF 16V C604 1 164 874 11 CERAMIC CHIP C304 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C606 1 126 205 11 ELECT CHIP C306 1 107 820 11 CERAMIC CHIP 0 1uF 16V C607 1 164 874 11 CERAMIC CHIP C307 1 135 149 21 TANTAL CHIP 2 2uF 20 10V C608 1 104 851 11 TANTAL CHIP C609 1 135 259 11 TANTAL CHIP C308 1 107 820 11 CERAMIC CHIP 0 1uF 16V C310 1 131 862 11 TANTAL CHIP 47uF 20 4 C610 1 135 259 11 TANTAL CHIP C311 1 125 777 11 CERAMIC CHIP 0 1uF 10 10 C611 1 125 777 11 CERAMIC CHIP C312 1 125 889 11 CERAMIC CHIP 2 20 10 10V C612 1 125 777 11 CERAMIC CHIP C314 1 135 259 11 TANTAL CHIP 10uF 20 6 3V C613 1 125 777 11 CERAMIC CHIP C614 1 125 777 11 CERAMIC CHIP C315 1 125 837 11 CERAMIC CHIP 1uF 10 6 3 6316 1 135 201 11 TANTAL CHIP 10uF 20 4V C617 1 125 777 11 CERAMIC CHIP C317 1 104
22. 847 11 TANTAL CHIP 22uF 20 4 C618 1 135 259 11 TANTAL CHIP C318 1 131 862 11 TANTAL CHIP 47uF 20 4 C619 1 164 943 11 CERAMIC CHIP C319 1 164 943 11 CERAMIC CHIP 0 01uF 10 16 6620 1 164 874 11 6621 1 164 943 11 6320 1 135 151 21 TANTAL CHIP 4 7uF 20 4V 6323 1 107 820 11 CERAMIC CHIP 0 1uF 16V C622 1 115 169 11 TANTALUM C324 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C624 1 125 777 11 CERAMIC CHIP C325 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C701 1 127 772 11 CERAMIC CHIP C326 1 125 777 11 CERAMIC CHIP 0 1uF 10 10V C702 1 127 772 11 CERAMIC CHIP C703 1 127 772 11 CERAMIC CHIP C334 1 135 259 11 TANTAL CHIP 10uF 20 6 3 6335 1 164 933 11 CERAMIC CHIP 220 10 16 4 7uF 10uF 10uF 100PF 0 033uF 0 01uF 0 0033uF 0 0033uF 0 0022uF 0 0015uF 0 0033uF 0 022uF 0 1uF 10PF 10PF 0 1uF 0 0033uF 10PF 1uF 0 033uF 0 033uF 0 047uF 0 1uF 47uF 100PF 100PF 47uF 100PF 10uF 10uF 10uF 0 1uF 0 1uF 0 1uF 0 1uF 0 1uF 10uF 0 01uF 100PF 0 01uF 10uF 0 1uF 0 033uF 0 033uF 0 033uF 10 20 20 5 10 10 10 10 10 10 10 10 10 0 5PF 0 5PF 10 10 0 5PF 10 10 10 10 10 20 5 5 20 5 20 20 20 10 10 10 10 10 20 10 5 10 20 10 10 10 10 Remark 6 3V 6 3V 6 3V 16V 10V 16V 16V 16V 16V 16V 16V 16V 10V 16V 16V 10V 16V 16V 6 3V 10V 10V
23. ADIO Monitor output of A D converter input signal Not used open ADRT converter the upper limit voltage input fixed at in this set 31 MZ R500 R500PC Pin Name Description Power supply terminal for the analog 42 4 V Ground terminal for the analog A D converter the lower limit voltage input fixed at L in this set SE Sled error signal input terminal Not used fixed at L TE Tracking error signal input from RF amp 1C501 DCHG Connecting analog power supply of the low impedance fixed at in this set APC Error signal input for the laser automatic power control Not used fixed at H DSPVDDO Power supply terminal for DSP block 1 5 V DSPVSSO Ground terminal for DSP block XTSL Input terminal for frequency set up of system clock L 45 1584 MHz 22 5792 MHz fixed at L in this set DINI Input terminal of the record system digital audio signal DOUT Output terminal of the playback system digital audio signal Not used open DAPWMLP D A converter PWM output L CH right phase Not used open DAPWMLN D A converter PWM output L CH reverse phase Not used open DAPWMRP D A converter PWM output R CH right phase Not used open DADT Audio data output Not used open ADDT Data signal input from the external A D conv
24. Connection Location MAIN board Adjustment checking and Connection Location MAIN BOARD SIDE B TP R501 TP901 my TP TP902 VC 7P910 GND MZ R500 R500PC 5 8 Overall Adjustment Mode Configuration of overall adjustment Overall adjustment mode Title display Protect switch 144 key CD overall adjusting NG item exists m key CD overall adjustment item OK NG NG item exists or key adjustment NG IM key CD overall adjustment OK Protect switch OFF gt key adjusting M key MO overall lt adjustment kcy OK key Electrical offset M END SEARCH key adjustment Power supply adjustment gt M key auto item feed mode display check mode Note Adjust the CD first when performing adjustment 21 MZ R500 R500PC Overall Adjustment Mode Title Display This set LCD display Disc mark At end power supply adjustment Outside lit At end of electrical offset adj inside lit Note On the set having microcomputer version 1 000 the disc mark is displayed on the set LCD only
25. OCE Common note on Printed Wiring Board parts extracted from the conductor side EM Pattern from the side which enables seeing The other 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 Main board is four layer printed board However the patterns of layers 2 and 3 have not been in cluded in this diagrams Replacement of IC801 on main board requires a special tool Lead Layouts Lead layout of conventional IC CSP chip size package 39 Common note on Schematic Diagram All capacitors in uF unless otherwise noted pF yF 50 WV or less are not indicated except for electrolytics and tantalums resistors in and 4W or less unless otherwise specified indicates tolerance panel designation Note Note The components identi Les composants identifi s par fied by mark or dotted une marque A sont critiques line with mark AA 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 Total current is measured with Minidisc installed Power voltage is dc 3V and fed with regulated dc power supply from extern
26. Overall Adjustment mode Transition method in Manual Mode 1 Setting the test mode see page 12 2 Press the or VOL key activates the manual mode where the LCD display as shown below This set LCD display B agManual 3 During each test the optical pick up moves outward or in ward while the lt lt or 44 key is pressed for several sec onds respectively 4 Each test item is assigned with a 3 digit item number 100th place is a major item 10th place is a medium item and unit place is a minor item The values adjusted in the test mode are written to the nonvolatile memory for the items where adjustment was made VOL key MZ R500 R500PC VOL key 100th Place of item number increase VOL key 100th Place of item number decrease key 10th Place of item number increase key 10th Place of item number decrease Unit Place of item number increase 144 key Unit Place of item number decrease Adjusted value variation VOL key Increases the adjusted value VOL key Decreases the adjusted value Adjusted value write key When adjusted value is chaged Adjusted value is written When adjusted value is not changed That item is adjusted automatically 13 MZ R500 R500PC 5 The display changes a shown below
27. Press the II key ODSE is blinking Press the key once to change the blinking portion to ODSF This set LCD display B 2 30DSF00 00 Adjusted value Press the B key 00 is blinking 20 Adjust with the key adjusted value up or 21 22 23 24 25 26 27 28 29 30 key adjusted value down so that the adjusted value becomes 20 This set LCD display 0 3005 20 20 Adjusted value Press the H key ODSF is blinking Press the key once to change the blinking portion to 0060 This LCD display 023006000 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 08 This set LCD display 1 23006008 08 Adjusted value Press the H key 0060 is blinking Press the key once to change the blinking portion to 0061 This set LCD display 1 023006100 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 1 This set LCD display 23006181 A1 Adjusted value Press key 0D61 is blinking Press the key once to change the blinking portion to 0062 This LCD display 023006200 00 Adjusted value 31
28. RMC DTCK TSB serial data input output with the remote commander attached headphone 143 TSB SLV VDD Power supply terminal for I F to TSB slave communication 42 3 V 144 TSB SLVD TSB slave signal input from the remote commander attached headphone fixed at L 145 TSB SLVO TSB slave signal output from the remote commander attached headphone Not used open 146 TDI Data input terminal for JTAG Not used open 147 TMS Test mode control input terminal for JTAG Not used open 148 TCK Clock input terminal for JTAG Not used open 149 XTRST Reset input terminal for JTAG Not used open 150 TDO Data output terminal for JTAG Not used open 151 JTAGVDD Power supply terminal for JTAG 2 4 V 152 JTAGVSS Ground terminal for JTAG 153 MCUVDD2 Power supply terminal for the microcomputer block 41 5 V 154 MIFVDDO Power supply terminal for the microcomputer I F block 42 3 V 155 MIFVSSO Ground terminal for the microcomputer I F block 156 157 TESTI TESTO Input terminal for the main test normally fixed at L 158 EVA EVA FLASH chip discrimination terminal L FLASH chip H EVA chip 159 OPR LED Not used open 160 SSB DATA Input output of SSB serial data with RF amp IC501 161 SSB CLK SSB serial clock output to RF amp IC501
29. SERVICING NOTE 1 4 5 ELECTRICAL ADJUSTMENTS 2 GENERAL 5 2 Precautions for Adjustment Looking at the Controls 5 5 3 Adjustment Sequence 2 Record an MD gt OO Playing an MD right away 6 5 5 Power Supply Manual Adjustment 19 5 6 Temperature Correction 20 3 DISASSEMBLY 5 7 Laser POWer Check 20 3 1 Case Lower 7 5 8 Overall Adjustment Mode sans 21 3 2 Case Upper ASSY Z 7 5 9 Resume Clear 23 3 3 LCD Module g Data Rewriting When Noniyolatile 3 4 Main Board m Memory was Replaced 23 3 5 MD Mechanism 9 3 6 Service Assy 9 6 DIAGRAMS lc as aei ai 10 6 1 IC Pin Function Description 4 44 4000 4404 4 30 10 6 2 Block Diagram Servo Section 36 3 9 Motor DC M602 6 3 Block Diagram Audio Section 37 3 10 Motor DC M601 Motor DC M603 1 6 4 Block Diagram System Control Power Section 38 6 5 Printed Wiring Board Main Section 40 4 TEST MODE 6 6 Schematic Diagram Main Section 1 3 42 A T1 RONDE RR 12 6 7 Schematic Diagram Main Section
30. and Argentine models only 1 2 3 4 Design and specifications are subject to change without notice 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 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 damaged by heat CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK THE SCHEMATIC DIAGRAMS AND THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFIES PAR UNE MARQUE A SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES PIECES SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES PIECES SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY MZ R500 R500PC TABLE OF CONTENTS 1
31. each time the ENTER key on the set is pressed Address amp Adjusted Value Display This set LCD display item 2 adjustment value address Jitter Value amp Adjusted Value Display This set LCD display number L adjustment value jitter value Block Error Value amp Adjusted Value Display This set LCD display item umm L adjustment value block error value ADIP Error Value amp Adjusted Value Display This set LCD display item lumber adjustment value ADIP error value tem Title Display This set LCD display FT LI item MALA item title However in the power mode item number 700 s only the item is displayed 6 Quit the manual mode and press key to return to the test mode display check mode 4 7 Overall Adjustment Mode Mode to adjust the servo automatically in all items Normally automatic adjustment is executed in this mode at the repair For further information refer to Section 5 Electrical Adjustments see page 18 14 4 8 Self Diagnosis Result Display Mode This set uses the self diagnostic function system in which if an error occurred during the recording or playing the mechanism control block and the power supply control block in the microcomputer detect it and record its cause as history in the nonvolatile memory By checking this history in the test mode you can analyze a faul
32. first track the next time you record page 18 11 6 MZ R500 R500PC This section is extracted from instruction manual The display window 1 MONO monaural indication 2 LP mode indication 17 3 Disc indication Shows that the disc is rotating for recording playing or editing an MD 4 Mega bass indication 22 5 REC indication Lights up while recording When flashing the recorder is in record standby mode 6 SYNC synchro recording indication 18 7 Level meter 19 Shows the volume of the MD being played or recorded 8 REC REMAIN REMAIN remaining time tracks indication 20 23 Lights up along with the remaining time of the track the remaining time of the MD or the remaining number of tracks 9 Battery indication 9 Shows approximate battery condition 10 Time display 11 Disc name track name indication Lights up when labeling a disc or a track If the recording does not start Make sure the recorder is not locked page 23 Make sure the MD is not record protected page 31 Premastered MDs cannot be recorded over For models supplied with the AC plug adaptor If the AC power adaptor supplied with the European Chinese and Argentine models only does not fit the wall outlet use the AC plug adaptor Notes If the power sup
33. head control signal output to the over write head drive IC601 197 199 MODE 3 200 201 HD CON 1 2 202 REC WBL SW 203 XCS ADA 204 XPD ADA 205 XCS LCD 206 LCD STB 207 LCD RST 208 REC LED 209 LD ON 210 TSB SLV CHK 211 212 K TAI MON K TAI SW 213 MCUVSSI 214 CAV CLV SW 215 XOPT CTL 216 CS RTC 217 OFTRK 218 MUTE 219 XCS NV 220 XRST MTR DRV 221 XRF RST 222 MCUVDD3 LPF changeover switch input terminal when REC PB control Not used open Chip select signal output to A D converter 1C301 Power supply control signal output for the drive to A D converter IC301 Chip select signal output to the liquid crystal display element Strobe signal output to the the liquid crystal display element Reset control signal output to the liquid crystal display element Not used open LED ON OFF control signal output for REC display Not used open ON OFF control signal output terminal of the laser diode Not used open TSB slave detection signal input terminal O O O o Not used open Ground terminal for microcomputer block CAV CLV changeover control signal output Not used open Power supply ON OFF control signal output for DIN PD drive Chip select signal output to the clock IC Not used open Off track signal input from amp 1 501 Analog muting control signal output muting ON Chip select signal output to EEPR
34. monaural according to the sound source Note Sound may skip if the recorder receives stronger continuous shock than expected dirty or scratched MiniDisc is played 14 6 MZ R500 R500PC SECTION 3 DISASSEMBLY Note This set can be disassemble according to the following sequence Set mm Case Lower Assy SES Case Upper Assy CD Module Main Board MD Mechanism Deck Service Assy OP Holder Assy Motor Flexible Board Motor DC M602 Motor DC M601 Motor DC M603 Note Follow the disassembly procedure in the numerical order given 3 1 CASE LOWER ASSY screws 1 7 MI x knob hold Q O case lower assy screw 1 7 MI 3 2 CASE UPPER ASSY case upper assy spring pop L torsion spring pop L torsion screws 1 7 MI U Cx chassis assy Q Z Bx MZ R500 R500PC 3 3 LCD MODULE 3 4 MAIN BOARD terminal battery screws 1 7x3 tapping screws 1 7x3 tapping LCD module case upper assy screws M1 4x2 toothed lock Remove the solders screws M1 4x2 toothed lock Remove the solder D CN701 2 lt 69 MAIN board 4 wis 4 D screw M1 4x2 toothed lock Remove the solder W terminal battery MZ R500 R500PC 3 5 MD MECHANISM DECK MD mechanism deck ATA S boss chassis assy set screws 1 7 MI 3 6 SERVICE ASSY OP
35. 1 218 953 11 RES CHIP 0301 8 729 037 52 TRANSISTOR 2SC4738F Y GR TPL3 0302 8 729 046 49 FET FDV304P 601 1 218 983 11 RES CHIP 0501 8 729 922 10 TRANSISTOR 2SA1577 T106 QR R602 1 219 724 11 METAL CHIP Q601 8 729 046 43 FET HAT2051T EL R603 1 218 965 11 RES CHIP 0602 8 729 046 42 FET HAT2050T EL R604 1 218 990 11 SHORT R605 1 218 990 11 SHORT 0603 8 729 053 71 FET TS8K1TB 0851 8 729 429 44 TRANSISTOR XP1501 TXE R608 1 218 957 11 RES CHIP 0902 8 729 046 45 FET 51230205 1 R610 1 218 965 11 RES CHIP 0903 8 729 042 81 TRANSISTOR FZT788BTC R611 1 216 797 11 METAL CHIP R616 1 218 945 11 RES CHIP R618 1 218 990 11 SHORT MZ R500 R500PC MAIN Remark 0 15K 5 1 16W 4 7K 5 1 16W 10 5 1 16W 6 8K 5 1 16W 22K 0 5 1 16 47K 0 5 1 16 0 0 22K 5 1 16W EXCEPT US 0 15K 5 1 16W 4 7K 5 1 16W 10 5 1 16W 6 8K 5 1 16W 22K 0 5 1 16 47K 0 5 1 16 0 0 22K 5 1 16W EXCEPT US 0 33 5 1 16W 0 6 8K 5 1 16W 100 5 1 16W 100 5 1 16W 100 5 1 16W 0 1M 5 1 16W 1K 5 1 16W 1K 5 1 16W 1K 5 1 16W 0 1 5 1 16W 33K 5 1 16W 6 8K 0 5 1 16 100K 5 1 16W 2 2K 0 5 1 16 0 1K 5 1 16W 330K 5 1 16W 1 1 1 4W 10K 5 1 16W 0 0 2 2K 5 1 16W 10K 5 1 16W 10 5 1 16W 220 5 1 16W 0 Replacement of CXD2671 204GA 1 801 used in this set requires a special tool Therefore it cannot be replaced 55 MZ R500 R500PC MAIN Ref No Part No Description
36. 160 3380 408 1 CHASSIS ASSY GEAR 601 8 835 706 01 MOTOR DC SSM18A C NP SPINDLE with TURNTABLE 161 3 222 545 01 GEAR HB 162 4 224 885 01 SCREW M1 2X1 5 02 1 763 399 11 MOTOR DC SLED with GEAR 163 4 222 215 01 GEAR HC 603 1 763 400 21 MOTOR DC OVER WRITE HEAD UP DOWN 164 1 679 762 1411 MOTOR FLEXIBLE BOARD 52 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 AII resistors are in ohms SECTION 8 ELECTRICAL PARTS LIST Items marked are 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 uPB uPC uPC uPD uPD Abbreviation MZ R500 R500PC MAIN specified The components identified by mark or dotted line with mark are critical for safety Replace only with part number la s curit Les composants identifi s par une marque sont critiques pour Ne les remplacer que par une portant le num ro sp cifi When indicating parts by reference number please include the board METAL Metal film resistor AR Argenti
37. 2 3 43 4 2 Setting Method of Test 12 6 8 Schematic Diagram Main Section 3 3 44 4 3 Operation in Setting the Test 12 4 4 Releasing the Test Mode 7 EXPLODED VIEWS 4 5 Configuration of Test Mode 13 7 1 Case Lower Section 49 4 0 Manual Mode eee ee Een 13 7 2 Case Upper 50 4 7 Overall Adjustment 14 7 3 Chassis Section 44 0 00 0 51 4 8 Self Diagnosis Result Display Mode 14 7 4 MD Mechanism Deck Section 52 4 9 Reset the Error Display 15 4 10 Sound Skip Check Result Display Mode 16 8 ELECTRICAL PARTS LIST 53 4 11 Key Check Mode wod 16 MZ R500 R500PC SECTION 1 SERVICING NOTE 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
38. 2FCR2 R205 1 218 961 11 RES CHIP R206 1 208 635 11 RES CHIP lt JACK gt R207 1 218 963 11 RES CHIP J301 1 793 619 21 JACK LINE IN OPTIGAL R208 1 208 715 11 METAL CHIP J302 1 794 084 31 JACK R209 1 208 927 11 METAL CHIP J901 1 785 383 11 JACK DC POLARITY UNIFIED TYPE R210 1 218 990 11 SHORT DC IN 3V R211 1 218 990 11 SHORT R212 1 218 969 11 RES CHIP gt gt L301 1 414 398 11 INDUCTOR 10uH R301 1 218 990 11 SHORT L303 1 414 398 11 INDUCTOR 10uH R303 1 218 935 11 RES CHIP L501 1 414 398 11 INDUCTOR 10uH R304 1 218 990 11 SHORT L502 1 414 398 11 INDUCTOR 10uH R306 1 218 963 11 RES CHIP L601 1 419 959 21 INDUCTOR 6 8uH R307 1 218 941 11 RES CHIP L602 1 414 398 11 INDUCTOR 10uH R308 1 218 941 11 RES CHIP 1701 1 414 400 41 INDUCTOR 22uH R309 1 218 941 11 RES CHIP L702 1 414 400 41 INDUCTOR 22uH R312 1 218 990 11 SHORT L703 1 410 389 31 INDUCTOR CHIP 47uH R313 1 218 989 11 RES CHIP L704 1 410 389 31 INDUCTOR CHIP 47uH R314 1 218 953 11 RES CHIP L801 1 414 398 11 INDUCTOR 10uH R315 1 218 953 11 RES CHIP L802 1 414 398 11 INDUCTOR 10uH R316 1 218 953 11 RES CHIP L901 1 469 367 21 INDUCTOR 10uH R317 1 218 990 11 SHORT L902 1 414 398 11 INDUCTOR 10uH R501 1 218 446 11 METAL CHIP L903 1 419 952 21 INDUCTOR 68uH R502 1 218 971 11 RES CHIP L904 1 469 426 21 INDUCTOR 100uH R504 1 208 703 11 METAL CHIP L905 1 419 949 21 INDUCTOR 22uH R505 1 218 977 11 RES CHIP R506 1 208 691 11 METAL CHIP lt TRANSISTOR gt R508 1 218 990 11 SHORT R510
39. 6 0 0 220K 47 47 3 3K 3 3K 470 10 10K 100K 100K 10 220K 1K 3 3K 220 3 3M 2 2K 2 2K 1M 2 2K 100 330K 22K 150K 470 470K 100K 22K 3 3K 150K 22K 150K 10K 22K 2 2K 470K 2 2K 10K 10K 100 220K 100K 1M 5 0 5 0 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 5 0 5 5 5 5 5 0 5 0 5 5 5 5 0 5 0 5 0 5 0 5 5 0 5 5 5 5 5 5 5 5 5 5 5 Remark Ref No Part No Description Remark R931 1 218 990 11 SHORT 0 R933 1 218 990 11 SHORT 0 1 16W 936 1 218 990 11 SHORT 0 1 16W 939 1 208 699 11 METAL CHIP 4 7K 0 5 1 16 1 16W lt NETWORK RESISTOR gt 1 16W 1 16W RB701 1 233 967 11 RES NETWORK CHIP TYPE 10 1 16W RB702 1 233 959 21 RES NETWORK CHIP TYPE 470 1 16W RB703 1 233 973 11 RES NETWORK CHIP TYPE 100K 1 16W RB851 1 233 973 11 RES NETWORK CHIP 100K 1 16W lt SWITCH gt 1 16W 1 16W 801 1 762 078 11 SWITCH SLIDE HOLD 1 16W 803 1 771 867 11 SWITCH PUSH 1 KEY PROTECT DETECT 1 16W 805 1 762 947 12 SWITCH PUSH 1 KEY HALF LOCK 5806 1 762 805 21 SWITCH PUSH 1 KEY OPEN CLOSE DETECT 1 16W 1 16W gt FILTER gt 1 16W 1 16W T901 1 416 405 21 FILTER CHIP EMI COMMON MODE 1 16W lt THERMISTOR gt 1 16W TH901 1 533 817 21 THERMISTOR 1 16W lt VIBRATOR gt x801 1 795 024 11 VIBRATOR CRYSTAL 45 1584MHz 1 16W 1 16W MISCELLANEOUS 57 1 804 218 11 LC
40. 8 1 125 777 11 CERAMIC CHIP 0 1uF 10V C919 1 164 937 11 CERAMIC CHIP 0 001uF 10V C920 1 125 889 11 CERAMIC CHIP 2 20 10V C922 1 164 937 11 CERAMIC CHIP 0 001uF 16V C923 1 164 937 11 CERAMIC CHIP 0 001uF 16V C924 1 164 943 11 CERAMIC CHIP 0 01uF 10V C925 1 126 246 11 ELECT CHIP 220uF 10V C926 1 126 246 11 ELECT CHIP 220uF 10V C927 1 126 246 11 ELECT CHIP 220uF 16V C928 1 125 777 11 CERAMIC CHIP 0 1uF 16V C929 1 125 777 11 CERAMIC CHIP 0 1uF 6 3V C930 1 164 943 11 CERAMIC CHIP 0 01uF 6 3V C931 1 125 889 11 CERAMIC CHIP 2 20 6 3V C932 1 128 964 11 TANTAL CHIP 100 16V C933 1 125 777 11 CERAMIC CHIP 0 1uF 10V 16V CONNECTOR 4 CN501 1 573 360 21 CONNECTOR FFC FPC 20 10 701 1 573 355 11 CONNECTOR FFC FPC 15 10 CN801 1 573 354 11 CONNECTOR FFC FPC 14 10 10 gt DIODE gt 10 0101 8 719 056 72 DIODE UDZ TE 17 2 4B 4V D201 8 719 056 72 DIODE UDZ TE 17 2 4B 10V D301 8 719 066 17 DIODE FTZ6 8E T148 16V D601 8 719 081 35 DIODE 2 01700150 16V D602 8 719 081 35 DIODE MA2YD1700LSO 16V D603 8 719 081 33 00005 0 16V D604 8 719 081 33 DIODE MA2YD1500LS0 10V 0802 8 719 017 58 DIODE MA8068 TX 10V D901 8 719 081 33 DIODE MA2YD1500LS0 6 3V 0902 8 719 081 33 DIODE MA2YD1500LS0 10V 0903 8 719 420 51 DIODE 729 16V 0904 8 719 081 33 DIODE MA2YD1500LS0 16 0905 8 719 081 33 0005 0 16V D906 8 719 081 33 DIODE MA2YD1500LS0 16V 0908 8 719 404 50 DIODE 111 10V JUMPER RES
41. C851 1 125 777 11 CERAMIC CHIP C853 1 164 874 11 CERAMIC CHIP 0854 1 164 874 11 CERAMIC CHIP C855 1 164 874 11 CERAMIC CHIP C856 1 164 874 11 CERAMIC CHIP C902 1 125 777 11 CERAMIC CHIP C903 1 125 777 11 CERAMIC CHIP 0904 1 135 259 11 TANTAL CHIP C905 1 135 259 11 TANTAL CHIP C906 1 135 259 11 TANTAL CHIP C907 1 164 937 11 CERAMIC CHIP C908 1 164 937 11 CERAMIC CHIP C909 1 164 937 11 CERAMIC CHIP 54 6 8uF 6 8uF 3 3uF 33uF 3 3uF 0 1uF 1uF 1uF 0 1uF 0 1uF 0 1uF 0 1uF 0 01uF 0 01uF 0 047uF 0 047uF 0 1uF 9PF 9PF 10uF 1uF 1uF 0 01uF 0 47uF 470PF 4TuF 2 2uF 0 1uF 0 1uF 0 033uF 0 033uF 4TuF 0 1uF 0 1uF 100PF 0 001uF 0 1uF 0 1uF 0 1uF 10uF 0 1uF 100PF 100PF 100PF 100PF 0 1uF 0 1uF 10uF 10uF 10uF 0 001uF 0 001uF 0 001uF 20 20 20 20 20 10 10 10 10 10 10 10 10 10 10 10 10 0 5PF 0 5PF 20 10 10 10 10 10 20 10 10 10 10 10 20 10 5 10 10 10 20 10 5 5 5 5 10 10 20 20 20 10 10 10 Remark Ref No Part No Description 6 3V 6910 1 115 169 11 TANTALUM 10uF 6 3V 6911 1 164 941 11 CERAMIC CHIP 0 0047uF 6 3V C912 1 115 169 11 TANTALUM 10uF 4V 6913 1 119 749 11 TANTAL CHIP 33uF 6 3V C914 1 128 964 11 TANTAL CHIP 100 10V C915 1 164 943 11 CERAMIC CHIP 0 01uF 6 3V C916 1 125 777 11 CERAMIC CHIP 0 1uF 6 3V C917 1 125 777 11 CERAMIC CHIP 0 1uF 10V C91
42. CD display NG NG item number 5 If OK through the overall CD adjustments then perform over all MO adjustments This set LCD display 000 0 OK 6 Insert MO disc in the set and press the to set the Overall MO Adjustment mode Automatic adjustments are made This set LCD display x RUN XXX Item number for which on adjustment is being executed 7 In case of MO overall adjustment NG reset the NV see page 18 then readjust from the temperature correction see page 20 This set LCD display NG NG item number 8 If OK through the overall MO adjustments press the key to return to the test mode and terminate the Overall Adjustment mode This set LCD display OK Overall CD and MO adjustment items 1 Overall CD adjustment items Item No Description CD electrical offset adjustment CD tracking error gain adjustment CD TWPP gain adjustment CD tracking error offset adjustment CD ABCD gain adjustment CD focus gain adjustment CD tracking gain adjustment CD two axis sensitivity adjustment 2 Overall MO adjustment items Item No Description MO electrical offset adjustment Low reflective CD tracking error gain adjustment Low reflective CD tracking error offset adjustment Low reflective CD ABCD level adjustment Low reflective C
43. D FR MANUAL INSTRUCTION GERMAN DUTCH ITALIAN AEP MANUAL INSTRUCTION PORTUGUESE SPANISH MANUAL INSTRUCTION SWEDISH FINNISH AEP MANUAL INSTRUCTION RUSSIAN HUNGARIAN POLISH CZECH SLOVAKIAN EE MANUAL INSTRUCTION ENGLISH TRADITIONAL CHINESE KOREAN E TW MANUAL INSTRUCTION SIMPLIFIED CHINESE CH MANUAL INSTRUCTION ENGLISH TRADITIONAL CHINESE E MANUAL INSTRUCTION for PC Link Kit ENGLISH FRENCH SPANISH PORTUGUESE R500PC RECEIVER EAR MDR E805LP EXCEPT US HEAD SET MDR 026LP US MZ R500 R500PC 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 57 MZ R500 R500PC REVISION HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Description of Revision 2001 06 New The MZ R500PC is added
44. D MODULE 164 1 679 762 11 MOTOR FLEXIBLE BOARD 1 16W A 170 X 3379 508 1 SERVICE ASSY OP LCX R4 1 16W M601 8 835 706 01 MOTOR DC SSM18A C NP SPINDLE with TURNTABLE 1 16W M602 1 763 399 11 MOTOR DC SLED with GEAR 1 16W M603 1 763 400 21 MOTOR DC OVER WRITE HEAD UP DOWN 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W The components identified by Les composants identifi s par une mark or dotted line with mark marque sont critiques pour critical for safety la s curit Replace only with part number Ne les remplacer que par une pi ce specified portant le num ro sp cifi Ref No Part No Description Remark gt gt gt gt ACCESSORIES amp PACKING MATERIALS 1 418 784 11 1 418 785 11 1 476 275 11 1 476 277 11 1 779 504 11 1 796 016 11 1 815 771 21 3 021 018 11 3 223 746 11 3 223 746 21 3 223 746 31 3 223 746 41 3 223 746 51 3 223 746 62 3 223 746 71 3 223 746 81 3 223 746 92 3 232 310 12 8 953 301 92 8 953 775 95 7 55 7 55 ADAPTOR AC MZR55 ADAPTOR 7 55 UK CONNECTOR OPTICAL AEPAR EE FR UK MD PORT AN 1 R500PC US CONNECTOR OPTICAL CH LABEL FRANCE FR MANUAL INSTRUCTION ENGLISH AEP CH CND EE UK US MANUAL INSTRUCTION FRENCH AEP CN
45. D focus gain adjustment Low reflective CD tracking gain adjustment MO tracking error gain adjustment MO TON offset adjustment MO TWPP gain adjustment MO double speed read TWPP offset adjustment ABCD gain adjustment MO focus gain adjustment MO tracking gain adjustment MO write TWPP gain adjustment MO write TWPP offset adjustment MO tracking error offset adjustment MO write ABCD gain adjustment MO write tracking gain adjustment MO normal speed read TWPP offset adjustment MO tracking error offset adjustment 20 sec full recording MZ R500 R500PC 5 9 Resume Clear Perform the Resume clear when all adjustments completed Resume Clear Setting Method 1 Select the manual mode of the test mode and set item number 043 see page 13 This set LCD display FT LI 2 Press the H key This set LCD display 3 xx Resume clear complete DHJResLlr 3 Press the M key to return to the test mode display check mode 5 10 Patch Data Rewriting When Nonvolatile Memory was Replaced When the microcomputer in this set is replaced with a different version of microcomputer it is needed to initialize the modified program data in the nonvolatile memory and write specific modi fied data for the new version in the memory If the microcomputer is replaced with a different version the patch data should be rewrit
46. DA ADA LCD 1 19 ucuvssi TT O g 4608 XOPT CTL AMG QU CLV SW CXD2671 2040A 16 19 CTL SYSTEM CONTROLLER 8 DIGITAL SIGNAL PROCESSOR BARKU OFTRK 0 5 16M BIT D RAM pur CLV CON V 2 04 1 ip lt ARA CEL ge H Page 69 XCS NV SPRD SPDU RTGO inie 42 wr 2 3 RST MTR DRY T 415 OMNE pe CM EE MCUVDD3 MCUVDD1 MAZYDTSUQLSO SPDL MON FRDR gt FFDR PROTECT d CORTE 0 rs lt CON IF 0 SLD CON 0 2 o 8990 1 039 VLON MYCH J 7 0 0 0 9829 0 52 00 2 FBB03 0 R831 0 XBCK 001 17 04 0 5 TEST TERMINAL NORMAL 7 1290 1 2 TEST 0 POWER CONTROL K s 8 8 MAIN o 3 3 5 S Page 44 5 L gt 5 5 5 _ 5 6808 1000 5 8 47005 5805 gt 808 10000 x HALF LOCK 8 C907 1000 5 M L j z i C TPT rei 27 gt R806 TAPS51 4 RB07_ V FBBOT OEXCEPT US MODEL 504 z X IE lt io xu 24 gt lt 13 gt gt gt 2 gt 0 22 gt gt gt 23 lt 21 gt 28 gt 43 43 MZ R500 R500PC 6 8 SCHEMATIC DIAGRAM MAIN SECTION 3 3 Refer to page 48 for IC Block Diagrams Refer to page 39 for Note
47. I3 UO 68 93 VG VMU 49 02 GND2 01 GND1 CPWI 20 PWM24 49 FH 62 18 RH 17 FI2 CPUI 63 16 RI2 COM 64 gt 1 1 H BRIDGE 6 CONTROL 66 Y Y Y RIVER PRE DRIVER 3PHASE CONTROL 15 VM2 DOO OH e Bs Rom 23 46 601 XPC18A22FCR2 5 8 e 8 UE OUTPUT SW VC VG DC IN rapti ain CHARGE MONITOR HI BRIDGE PRE DRIVER X2 X4 DC IN e gt CHARGE CONTROL DC IN BATTERY CHARGER 8 REGULATOR DC IN L CONTROL DC IN BANDGAP VG LT 901 XRST 46 GRST 47 18 2 2 VIO T VIO CHARGE PUMP 2 CHARGE PUMP 1 VG VG t MZ R500 R500PC 08 C1H 7 C1L 26 vc2 25 VREF 24 CVREF 23 GND 22 DW 21 DW 20 9 INM1 18 PWM VG SET UP DOWN PRE DRIVER OUTPUT SW OUTPUT OUTPUT SW SERIES PASS REGULATOR VA SERIES PASS REGULATOR VD SERIES PASS REGULATOR VIF SW 1 1
48. ISTOR 10V 6 3V FB301 1 216 864 11 METAL CHIP 0 6 3V FB302 1 216 864 11 METAL CHIP 0 6 3V FB303 1 216 864 11 METAL CHIP 0 FB304 1 216 864 11 METAL CHIP 0 16V FB801 1 216 864 11 METAL CHIP 0 16V 16V Remark 20 6 3V 10 16V 20 6 3V 20 4V 20 6 3V 10 16V 10 10V 10 10V 10 10V 10 16V 10 10V 10 16V 10 16V 10 16V 20 4V 20 4V 20 4V 10 10V 10 10V 10 16V 10 10V 20 6 3V 10 10V 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W EXCEPT US CND Description Remark Ref No Part No Description FB801 1 414 226 21 FERRITE EMI SMD US CND lt RESISTOR gt FB802 1 216 864 11 METAL CHIP 0 5 1 16W FB803 1 216 864 11 METAL CHIP 0 5 1 16W R102 1 218 990 11 SHORT FB804 1 216 864 11 METAL CHIP 0 5 1 16W R103 1 218 967 11 RES CHIP FB806 1 216 864 11 METAL CHIP 0 5 1 16W R105 1 218 961 11 RES CHIP R106 1 208 635 11 RES CHIP lt C gt R107 1 218 963 11 RES CHIP 10301 8 759 694 88 IC AK5354VT E2 R108 1 208 715 11 METAL CHIP 0302 8 759 598 15 TA2131FL EL R109 1 208 927 11 METAL CHIP 10501 8 759 689 67 IC SN761057DBT R110 1 218 990 11 SHORT 1601 8 759 698 60 XPC18A22FCR2 R111 1 218 990 11 SHORT 10701 8 759 698 62 SC111257FCR2 R112 1 218 969 11 RES CHIP 0801 8 752 410 50 CXD2671 204GA 1804 8 759 445 94 IC AK6480AM E2 202 1 218 990 11 5 10805 8 759 196 97 IC TC7SH32FU TE85R 203 1 218 967 11 RES CHIP IC901 8 759 698 61 XPC18A3
49. LD Witch 5 oes OFF 5 3 Adjustment Sequence 1 NV Reset M 1 Cheat Manual Y 2 Power Supply Manual Adjustment Overall Mode Y 3 Temperature Correction item number 014 Y Manual Mode 4 Laser Power Check 5 Electrical offset Adjustment Caution This adjustment must be made with no disc loaded Overall Mode 6 CD Overall Adjustment 7 Overall Adjustment Manual Mode 8 RESUME Clear 5 4 NV Reset Caution On the set having the microcomputer version 1 000 some adjusted values were set in the manual mode at the shipment but these data will be cleared when the NV is reset Therefore on the set having the micro computer version 1 000 change the adjusted values following the Change of Adjusted Values immediately after the NV was reset 18 Setting method of NV reset 1 2 3 4 Select the manual mode of the test mode and set item number 021NV Reset see page 13 This set LCD display ResNU Press key This set LCD display J I EEG Press the 88 key once more This set LCD display NV reset after several seconds Reset Press the key to quit the manual mode and activate the test mode display check mode Change of Adjusted Values On the set having the microcomputer version 1 000 some adjusted values were set in the manual mode at the shipment but these d
50. MZ R500 R500PC 7 2 CASE UPPER SECTION Ref No Part No Description Remark Ref No Part No Description Remark 51 3 225 619 01 CASE UPPER SILVER SILVER 54 3 228 786 01 SHEET GROUND 51 3 225 619 11 CASE UPPER BLUE BLUE 55 4 218 233 25 SCREW 1 7 MI SILVER 51 3 225 619 21 CASE UPPER BLACK BLACK SILVER BLUE YELLOW 51 3 225 619 31 CASE UPPER DARK BLUE 55 4 218 233 27 SCREW 1 7 MI BLACK DARK BLUE BLACK DARK BLUE RED 51 3 225 619 41 CASE UPPER RED RED 56 3 225 620 01 BUTTON CONTROL 57 1 804 218 11 LCD MODULE 51 3 225 619 51 CASE UPPER YELLOW YELLOW 52 3 225 622 01 WINDOW LCD BLUE 58 3 318 382 01 SCREW 1 7X3 TAPPING SILVER DARK BLUE RED YELLOW 59 3 228 788 01 SHEET CONTROL B 52 3 225 622 11 WINDOW LCD GRAY BLUE 60 3 228 787 01 SHEET CONTROL A 52 3 225 622 21 WINDOW LCD YELLOW BLACK 61 3 225 629 01 SPRING POP L TORSION 53 3 225 623 01 SHEET WINDOW ADHESIVE 62 3 225 621 01 LOCKER OPEN 50 7 3 CHASSIS SECTION MZ R500 R500PC MT MZR500 172 Remark TERMINAL gt BATTERY SPRING LIMITER COMPRESSION SPRING OPEN TENSION 105 107 405 Ref No Part No Description Remark Ref No Part No Description 101 X 3379 969 1 CHASSIS ASSY 107 3 225 631 01 102 3 318 382 01 SCREW 1 7X3 TAPPING 108 3 225 632 01 103 4 218 233 11 SCREW 1 7 MI 109 3 225 633 01 104 A 3021 481 A MAIN BOARD COMPLETE
51. MZ R500 R500PC SERVICE MANUAL Ver 1 0 2001 06 US Model Canadian Model MZ R500 R500PC AEP Model UK Model E Model Chinese Model 2 500 This service manual contains the information on the MZ R500 9 873 054 11 Photo MZ R500 Model Name Using Similar Mechanism NEW MT MZR500 172 US and foreign patents licensed from Dolby Laboratories Licensing Corporation Mechanism Type Optical Pick up Name LCX 4R System Audio playing system MiniDisc digital audio system Laser diode properties Material GaAlAs Wavelength 790 nm Emission duration continuous Laser output less than 44 6 UW This output is the value measured at a distance of 200 mm from the lens surface on the optical pick up block with 7 mm aperture Recording and playback time When using MDW 80 Maximum 160 min in monaural Maximum 320 min in stereo Revolutions 350 rpm to 2 800 rpm CLV Error correction ACIRC Advanced Cross Interleave Reed Solomon Code Sampling frequency 44 1 kHz Sampling rate converter Input 32 kHz 44 1 kHz 48 kHz Coding ATRAC Adaptive TRansform Acoustic Coding ATRAC3 LP2 ATRAC3 LP4 SPECIFICATIONS Modulation system EFM Eight to Fourteen Modulation Number of channels 2 stereo channels 1 monaural channel Frequency response 20 to 20 000 Hz 3 dB Wow and Flutter Below measurable limit Inputs Line in stereo mini jack minimum input level 49 mV Optical Digital in o
52. OM 1C804 Reset control signal output to the motor driver 1 701 Reset control signal output to amp 1 501 Power supply terminal for the microcomputer block 1 5 V 34 Pin SPDL MON Description Spindle servo monitor signal input XAVLS SOUND 1 2 Not used open XHOLD SW HOLD switch SW801 input terminal L hold ON H hold OFF SYCN REC SYNCHRO REC switch input terminal L OFF ON Not used open SYNC LEVEL Not used open PROTECT Detection input terminal of the record check claw from the protect detection switch 5803 L recording possible condition H protect FLASHVDD Power supply terminal for the internal FLASH ROM 2 4 V FLASHVSS Ground terminal for the internal FLASH ROM SLD I MON Sled servo monitor signal input VLON Power supply control signal output for the laser diode drive to the power control IC901 SLEEP System sleep control signal coutput to the power control IC901 sleep FFCLR Input latch output for the start switching to the power control 1 901 CHG GAIN Charge gain control signal output Not used open CHG Charge ON OFF control signal output charge ON Not used open TUN REG ON Not used open XHP STBY Headphone standby signal output to t
53. ONITOR 9 S MON SLED1 I 1 5101 MON 50 6 9 PD 50 SLEDI 810000 1 LD2 MON 96 PD 51 2 AXIS SLED2 64 gt TRK FOCUS Soo SLEDA TRK 0 SPINDLE FOS 6 AUX 9 4 SLED VOLTAGE DRIVE ig gt MONITER SWITCH SPFD SPVS PWM3 95 131 SLD1MON 1805 i NS SLD 2 MON SEA ND MOTOR FLEXIBLE 2 0 pa 87 SPRD SPDU RTGO MECHANISM i BOARD CN701 2 2 CLV MON U SPCU 2 2 4 SLED1 t SPINDLE 89 SPDV RTG1 9 MOTOR CLV MON V i Eo SLED1 DW RTG2 SPCV 4 ti CLV MON W SLED2 SPOW M602 DE 94 4 59 1 SLED SLED2 5 d SPINDLE GE VOLTAGE MONITOR BIAS XRST MTR DRV 0 GLvU x U M601 gt SPINDLE 55 he GLW zz i i a CLVN 5 71 CLYW i imas m usss m ai EA ee OOO ee u l IILI Z 1 MZ R500 R500PC 6 3 BLOCK DIAGRAM AUDIO SECTION VC B O AP302 RVCC AP303 DTCK DET XHP STBY
54. PC 14 13 12 11 10 9 8 7 6 5 4 3 2 1 Semiconductor Location SIDE B 11 D 11 D 11 J 5 H3 DRY BATTERY B H 5 SIZE AA H 11 IEC DESIGNATION R6 H 11 1PC 1 5V ES MAIN BOARD G7 SIDE B 1 4 3 I H 10 P915 E 10 G 8 1 3 D J301 2 2 5 LINE IN OPTICAL i E F G H MD SWITCH LCD MODULE UNIT J MZ R500 R500PC 6 6 SCHEMATIC DIAGRAM MAIN SECTION 1 3 Refer to page 39 for Waveforms Refer to page 45 for IC Block Diagrams Refer to page 39 for Note 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 HR601 803 BOU gy OVER_WRITE TP602 AOUT HEAD TAP501 C513 0601 602 3 gt POCZ 710 533 OVER WRITE R510 1k 6505 45 TE a HEAD DRIVE C618 FOCUS TRACKING R502 33k 5239 S MON 2 CN501 ERROR AMP AP527 FE gz con ZA RE
55. PC Playing an MD right away Play an MD VOL 9 Press gt Press VOL to adjust the volume The volume will be shown in the display stop play press Playback starts from the point you last stopped playing After you press and Edit stops flashing the display the recorder will automatically turn off after about 10 seconds when using a battery about 5 minutes when using the supplied AC power adaptor or the optional AC E30HG when an AC power adaptor is not supplied To Press Find the beginning of the current track 4 once Find the beginning of the next track once Pause Press again to resume play Go backwards while playing keep pressing lt lt Go forward while playing keep pressing PP Remove the MD W and open the lid D To go backward or forward quickly without listening pres I and keep pressing Kt or PPA 2 Once you open the lid the point to start play will change to the beginning of the first track 13 G PROTECTION function The G PROTECTION function has been developed to provide excellent protection against sound skipping during many active uses This function provides a higher level of shock protection during playback than the traditional one If the play does not start Make sure the recorder is not locked page 23 Playback will switch automatically between stereo and
56. R801 1 218 990 11 SHORT R804 1 218 990 11 SHORT R805 1 218 981 11 RES CHIP R806 1 208 927 11 METAL CHIP R807 1 208 927 11 METAL CHIP R808 1 218 959 11 RES CHIP R809 1 218 959 11 RES CHIP R810 1 218 949 11 RES CHIP R811 1 208 635 11 RES CHIP R812 1 218 965 11 RES CHIP R813 1 218 977 11 RES CHIP R814 1 218 977 11 RES CHIP 815 1 208 635 11 RES CHIP 818 1 218 981 11 819 1 218 953 11 R820 1 218 959 11 RES CHIP 821 1 218 945 11 RES CHIP R823 1 202 974 11 RES CHIP R825 1 208 691 11 METAL CHIP R826 1 208 691 11 METAL CHIP R827 1 218 989 11 RES CHIP R829 1 218 990 11 SHORT R830 1 218 957 11 RES CHIP R831 1 218 990 11 SHORT R832 1 218 990 11 SHORT R833 1 218 990 11 SHORT R834 1 216 809 11 METAL CHIP R837 1 218 983 11 RES CHIP R838 1 218 990 11 SHORT R839 1 218 990 11 SHORT 840 1 218 990 11 SHORT R842 1 208 715 11 METAL CHIP R843 1 208 939 11 METAL CHIP R852 1 218 990 11 SHORT R905 1 218 949 11 RES CHIP R906 1 218 985 11 RES CHIP R907 1 218 977 11 RES CHIP R908 1 208 715 11 METAL CHIP R909 1 208 695 11 METAL CHIP R912 1 208 939 11 METAL CHIP 913 1 208 715 11 METAL CHIP 914 1 218 979 11 RES CHIP R915 1 208 707 11 METAL CHIP R916 1 218 969 11 RES CHIP R917 1 218 957 11 RES CHIP R918 1 218 985 11 RES CHIP R920 1 218 957 11 RES CHIP R921 1 218 965 11 RES CHIP R922 1 218 965 11 RES CHIP R925 1 218 941 11 RES CHIP R927 1 218 981 11 RES CHIP R928 1 218 977 11 RES CHIP R929 1 218 989 11 RES CHIP 5
57. XX Left side MO overall adjustment information FX MO overall adjustment completed 1 Manual adjustment exists overall adj not completed OX Not adjusted Right side CD overall adjustment information FX CD overall adjustment completed 1 Manual adjustment exists overall adj not completed 0 Not adjusted Electrical Offset Adjusting Method Caution The electrical offset adjustment must be made with no disc loaded 1 Make sure that the power supply voltage is 3V the test mode see page 12 3 Press the 44 or VOL key to activate the overall adjustment mode This set LCD display 0055 1 1 4 This set LCD display 3sOfstkx XX TE value 5 Electrical offset adjustment is over if the following display appears This set LCD display 22 Adjustment Method of Overall CD and MO Adjustment Mode 1 Setting the test mode see page 12 2 Press the 9 or VOL key activates the overall adjust ment mode This set LCD display o ggASSYxx 3 Insert CD disc in set and press the 4 key to set the Overall CD Adjustment mode Automatic adjustments are made This set LCD display x xxCD RUN XXX number for which on adjustment is being executed 4 In case of CD overall adjustment NG reset the NV see page 18 then readjust from the temperature correction see page 20 This set L
58. al power voltage jack Voltage and waveforms are dc with respect to ground under no signal conditions no mark PB Impossible to measure 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 3b REC ANALOG YD REC DIGITAL 39 MZ R500 R500PC Waveforms f 100mVDN tus DIV IC501 8 PB mode 2 100VDM tus DIV IC501 9 PB mode 100mV DIV 1jus DIV IC501 69 JX PB mode 2 100mV DIV 1us DIV IC501 43 JY mode 20mV DIV 500ns DIV 35mVp p ne IC501 4 TE PB mode 500mV DIV 500ns DIV 1 3Vp p 7 10mV DIV 500ns DIV Approx 20mVp p R IC501 69 FE PB mode 1V DIV 2us DIV 5 808 _ IC601 4 CLK 1V DIV 2us DIV 5 88 901 66 CLK MZ R500 R500PC 6 5 PRINTED WIRING BOARD MAIN SECTION Refer to page 39 for Note 1 2 3 4 5 6 7 8 9 10 11 12 13 14 A Semiconductor Location SIDE A B MAIN BOARD SIDE A 0 PTICA J 40 40 MZ R500 R500
59. ata will be cleared when the NV is reset Therefore on the set having the microcomputer version 1 000 modify the adjusted values through the following procedure immediately after the NV was reset 2 Item numbers in which the adjusted values are to be modified Item number 832 Item number 862 Item number 871 Item number 872 Adjusted values modifying procedure Select the manual mode of the test mode and set item number 832 see page 13 This set LCD display B Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes E4 This set LCD display 5 4 XXX Address 4 Adjusted value 3 Press the 88 key to write the adjusted value 4 Select the manual mode of the test mode and set item number 862 see page 13 This set LCD display 5 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 01 This set LCD display 862xxxS01 XXX Address 01 Adjusted value 6 Press the 88 key to write the adjusted value 7 Select the manual mode of the test mode and set item number 871 see page 13 This set LCD display B 1 USnum 8 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 20 This set LCD display B 1 XxXxS2 XXX Address 20 Adjusted value 9 Press the key to
60. e adjusted value becomes 05 This set LCD display 023007205 05 Adjusted value 56 Press the H key 0D72 is blinking 57 Press the key once to change the blinking portion to 0D73 This set LCD display 023007300 00 Adjusted value 58 Press the M key 00 is blinking 28 59 60 61 62 63 64 65 66 67 68 69 70 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes D3 This set LCD display 023007303 D3 Adjusted value Press the H key 0D73 is blinking Press the key once to change the blinking portion to 0D74 This set LCD display 023007400 00 Adjusted value Press key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes F8 This set LCD display B e30Dr4F8 Adjusted value Press the key 0074 is blinking Press the key once to change the blinking portion to 0075 This set LCD display 2 23004500 00 Adjusted value Press key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 1 This set LCD display 02300751 1 Adjusted value Press H key 0075 is blinking Pres
61. e nonvolatile memory IC804 A D converter 1C301 and 180 00 liquid crystal display element module isl SD Serial clock signal output to the nonvolatile memory IC804 A D converter IC301 and liquid crystal display element module Battery pack detection switch input terminal for the charge 182 XGUM ON L there is battery pack for charge Not used open 183 BEEP 184 NC 185 VD SEL 186 XMUTE 187 LCD RST AUX 188 189 NC 190 XPATCH 191 OPT DET 192 XJACK DET 193 XMIC DET 194 195 PD 50 PD 1 196 MIFVDD2 Beep sound control signal output Not used open Not used open VD power supply changeover signal output terminal Not used open Analog muting control signal output terminal muting ON Not used open Reset control signal output terminal to the liquid crystal display element L reset Not used open Patch function detection input terminal L patch function Fixed at L in this set DIN plug detection signal input terminal LINE IN plug detection signal input terminal Microphone plug detection signal input terminal Not used open 0 0 0 0 0 0 1 1 1 1 0 PD IC mode changeover signal output to optical pick up Power supply terminal for microcomputer 1 block 2 3 V Power supply control signal output for the over write head drive to the over write head drive 1 601 Over write
62. ench model TW Taiwan model 7 1 CASE LOWER SECTION SECTION 7 EXPLODED VIEWS XX and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE 0 ae Parts Color Cabinet s Color Accessories and packing materials are given in the last of this parts list MZ R500 R500PC 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 SCREW 1 7 MI SILVER SILVER BLUE YELLOW SCREW 1 7 MI BLACK BLACK DARK BLUE RED LID BATTERY CASE BLUE SILVER BLUE LID BATTERY CASE BLACK BLACK DARK BLUE RED YELLOW Ref No Part No Description Remark Ref No Part No Description 1 3 225 634 01 CASE LOWER BLUE SILVER BLUE 3 4 218 233 25 AR CH CND E TW US 1 3 225 634 11 CASE LOWER BLUE SILVER BLUE 3 4 218 233 27 AEP EE FR UK 1 3 225 634 21 CASE LOWER BLACK 4 4 225 572 11 KNOB HOLD BLACK DARKBLUE RED YELLOW 5 3 225 636 01 AR CH CND E TW US 1 3 225 634 31 CASE LOWER BLACK 5 3 225 636 11 BLACK DARK YELLOW AEP EE FR UK 2 3 228 930 01 PLATE BOTTOM SHIELD 6 3 225 635 01 KNOB OPEN 49
63. erter IC301 LRCK L R sampling block signal 44 1 kHz output to the external A D converter 1 301 XBCK Bit clock signal 2 8224 MHz output to the external A D converter IC301 FS256 11 2896 MHz clock signal output to the external A D converter 1 301 MVCI O O O O O O O O Vibrate input for the digital in PLL from the external VCO Not used fixed at L DSPVDD1 Power supply terminal for DSP block 1 5 V ADFG ADIP duplex FM signal 20 05 1 kHz input from RF amp IC501 FOCNT Filter cut off control signal output Not used open DIFVDDO Power supply terminal for DSP I F 2 3 V DIFVSSO Ground terminal for DSP I F APCREF Control signal output to the reference voltage generation circuit for the laser automatic power control LDDR PWM signal output for the laser automatic power control Not used open TRDR Tracking servo drive PWM signal output to the motor driver IC701 TFDR Tracking servo drive PWM signal output to the motor driver IC701 FFDR Focus servo drive PWM signal output to the motor driver 1 701 FRDR Focus servo drive PWM signal output to the motor driver C701 MCUVDDI Power supply terminal for the microcomputer block 41 5 V FGIN FG signal input terminal for the spindle Not used open FS4 176 4 MHz clock
64. ess target address was specified Attempt to access an abnormal address Servo system error 02 High temperature High temperature 03 Focus error Disordered focus 04 Spindle error Abnormal rotation of disc 11 TOC error TOC error Faulty TOC contents 12 Data reading error Data could not be read at SYNC Power supply system error 22 Low battery Momentary interruption detected 31 Offset error Offset error 32 Focus error ABCD offset error Focus error ABCD offset error Offset syst set system error 33 Tracking error Offset error Tracking error Offset error 34 Description of Indication History History code number tracking error Offset error Description 1 The first error N The last error NI One error before the last N2 Two errors before the last R Total recording time 4 9 Reset the error display code After servicing reset the error display code Setting method of Reset the Error Display Code 1 Setting the test mode see page 12 2 Press key activates the self diagnosis result display mode 3 To reset the error display code press the the code is displayed except _ All the data on the 1 N N1 and N2 will be reset key 2 times when X1 tracking error Offset error 15 MZ R500 R500PC 4 10 Sound Skip Check Result Display M
65. ge 14 This set LCD display 023484500 Address 00 Adjusted value 6 Press the key once to change the adjusted value to 01 7 Press the PAUSE keys to activate the patch data write mode The following display will appear where 00 is blinking This set LCD display 00 Adjusted value 8 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 1E This set LCD display 2 2300581 1E Adjusted value 24 10 11 12 13 14 15 16 17 18 19 Press the 88 key 0058 is blinking This set LCD display 300581 Adjusted value Press the key once to change the blinking portion to 0D59 This set LCD display 023005900 00 Adjusted value Press key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes B2 This set LCD display 023005982 B2 Adjusted value Press II key 0059 is blinking Press the key once to change the blinking portion to ODSE This set LCD display 0 2 00 Adjusted value Press the B key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 8B This set LCD display 0 30DSE8B 8B Adjusted value
66. he headphone amp IC302 MIFVDD3 Power supply terminal for microcomputer block 2 3 V MIFVSS2 Ground terminal for the microcomputer block TEST2 Input terminal for the main test normally open NC Not used open 35 35 MZ R500 R500PC MZ R500 R500PC 6 2 BLOCK DIAGRAM SERVO SECTION SARE U FLEXIBLE MAIN BOARD 1 3 SERVO SECTION 1 MECHANISM 1 2 N di 0 BOARD 1 2 HD DRV OVER WRITE HEAD DRIVE i 1 601 1 2 i 2 DRV Signal path
67. itor for the internal reference voltage Middle point voltage 1 2 V generation output terminal CCSL2 Connect terminal to the external capacitor for TPP WPP low pass filter RF OUT Playback EFM RF signal output to the system controller 1 801 AGND Ground terminal analog system EQ LP PS Connect terminal to the external capacitor for the RF equalizer AVCC Power supply terminal analog system 2 3 V OFC 2 OFC 1 Connect terminal to the external capacitor for RF AC coupling ABCD Light amount signal ABCD output to the system controller IC801 FE Focus error signal output to the system controller 1 801 S MON Servo signal monitor output to the system controller IC801 30 ADIP IN ADIP duplex FM signal 22 05 kHz 1 kHz input terminal PAUSE KEY MZ R500 R500PC e IC801 CXD2671 204GA SYSTEM CONTROLLER DIGITAL SIGNAL PROCESSOR 16M BIT D RAM Description Set key input terminal M key input MIC SENSE Control signal output to the microphone amp HIGH L LOW normally H Not used open XTEST Input terminal for the test mode setup test mode normally fixed at H NC Not used open MCUVDDO Power supply terminal for microcomputer block 41 5 V MIFVSS3 Ground terminal for microcomputer I F XRST System reset signal input terminal fr
68. l gt 4 gt 12 4 3 Operation Setting Test Mode When the test mode becomes active first the display check mode is selected Other mode can be selected from the display check mode When the test mode is set the LCD the following dis play This set LCD display NEM 1 1 SYNC REC REMAIN All lit 2 REG SHUF 1 BE All off Microcomputer version display When the key is pressed and hold down the display at that time is held so that display can be checked Caution On the set having the microcomputer version 1 000 some adjusted values were set in the manual mode at the shipment but these data will be cleared when the NV is reset Therefore on the set having the micro computer version 1 000 change the adjusted values following the Change of Adjusted Values immediately after the NV was reset see page 18 4 4 Releasing the Test Mode For test mode set with the method 2 Turn off the power and open the solder bridge on TAP801 TEST on the MAIN board Note Remove the solders completely Remaining could be shorted with the chassis etc For test mode set with the method 2 Turn off the power Note If electrical adjustment see page 18 has not been finished completely always start in the test mode The set cannot sta
69. lay B 0 0 00 Adjusted value Press key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 04 This set LCD display O 30D5E04 04 Adjusted value Press the H key ODSE is blinking Press the VOL key to change the blinking portion to 0061 This set LCD display 0239006100 00 Adjusted value Press B key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 20 This set LCD display 023006120 20 Adjusted value Press the H key 0061 is blinking Press the VOL key to change the blinking portion to 0D64 This set LCD display 23006400 00 Adjusted value Press key 00 is blinking 23 24 25 26 27 28 29 30 31 32 33 34 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes F4 This set LCD display 30D64F4 F4 Adjusted value Press the key 0D64 is blinking Press the key once to change the blinking portion to 0065 This set LCD display 023006500 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adju
70. lt 28 5 Rec gies fe srkv SWITCH E 32 8 ovop o o AT 10 8 ufes 12 s00 44 2 S 2 a 5 4 C855 100p C825 1000p C853 100p C854 100p C856 100p BLOCK DIAGRAMS IC501 SN761057DBT 0 CSL Aw Dw TON Peak 7 TON Botm ADIP TE TEMP S MONITOR Twpp Aw CSLO VREF075 AC D C Mij AwBPF Dw I DwBPF SERIAL VF MZ R500 R500PC 45 MZ R500 R500PC 1 701 SC111257FCR2 5 lt 6 5 5 6 4089 887 637 5 69 4 4 8 2 63 8 9 PGND3 28 VM4 RIVER PRE DRIVER 1 1 PGNDW 43 H BRIDGE Woo CONTROL VMVW 45 g 07 6 ir 26 amp PGNDUV 47 25 RI3 24 F
71. ne model METAL OXIDE Metal oxide film resistor CH Chinese model F nonflammable EE East European model CAPACITORS FR French model uF uF TW Taiwan model COILS uH uH Ref No Part No Description Remark Ref No Part No Description 3021 481 MAIN BOARD COMPLETE US 6501 1 127 760 11 3021 482 MAIN BOARD COMPLETE C502 1 135 259 11 TANTAL CHIP 3323 653 MAIN BOARD COMPLETE EXCEPT US CND 6504 1 115 169 11 TANTALUM 6505 1 164 874 11 C506 1 127 772 11 CERAMIC CHIP lt CAPACITOR gt C507 1 164 943 11 CERAMIC CHIP C101 1 107 823 11 CERAMIC CHIP 0 47uF 10 16 6509 1 164 940 11 05 C510 1 164 940 11 CERAMIC CHIP C101 1 125 889 11 CERAMIC CHIP 2 20 10 10 C511 1 164 939 11 CERAMIC CHIP EXCEPT US C513 1 164 938 11 CERAMIC CHIP C102 1 164 942 11 CERAMIC CHIP 0 0068uF 10 16V C103 1 115 467 11 CERAMIC CHIP 0 22uF 10 10 6514 1 164 940 11 6104 1 126 246 11 ELECT CHIP 220uF 20 4 6515 1 107 819 11 6516 1 125 777 11 6105 1 125 837 11 CERAMIC CHIP 1uF 10 6 3 C517 1 164 850 11 CERAMIC CHIP C106 1 164 874 11 CERAMIC CHIP 100 5 16 C518 1 164 850 11 CERAMIC CHIP C107 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C201 1 107 823 11 CERAMIC CHIP 0 47uF 10 16 C519 1 125 777 11 CERAMIC CHIP US C521 1 164 940 11 CERAMIC CHIP
72. ode This set can display the count of errors that occurred during the recording playing for checking Setting method of sound skip check result display 1 Set test mode see page 12 Press the key PLAY keys and play ing or recording sound skip result display mode becomes active respectively where the LCD displays the following This set LCD display OOPXXRXX Total count record system errors hex Total count of play system errors hex When B key is pressed total error count is displayed on the LCD and each time key is pressed the display item moves down by as shown below Also if the 44 key is pressed the display item moves up by one then if the is pressed the display in the record mode appears When keys is pressed total error count is displayed on the LCD and each time key is pressed the display item moves down by one as shown below Also if the 19 key is pressed the display item moves up by one then if the key is pressed the display in the play mode appears Playing sound skip result display Recording sound skip result display LL PXXRXX A A Y Y LI LLIEIB xx Li
73. om the power control IC901 L reset S MON Servo signal monitor input terminal A D input from RF amp IC501 VB MON Voltage monitor input terminal of UNREG power supply A D input CHG MON Charge voltage monitor input terminal A D input Not used open VREF MON Clear reference voltage input terminal A D input from RF amp 1C501 SET KEY 1 SET KEY 2 Set key input terminal A D input VL MON VL voltage monitor input terminal A D input HIDC MON HIGH DC voltage monitor input terminal A D input WKDET Set key start switching detection signal input terminal A D input REC KEY REC key input terminal A D input HALF LOCK SW Open button detection switch S805 input terminal A D input L when normal position H when locked RMC KEY Key input terminal A D input of the remote commander attached headphone AVDD Power supply terminal for the analog circuit block 42 8 V AVSS Ground terminal for the analog circuit block VDIOSC Power supply terminal for OSC cell 42 4 V OSCI System clock 45 1584 MHz input terminal OSCO System clock 45 1584 MHz output terminal VSIOSC Ground terminal for OSC cell DAVDD Power supply terminal for the built in D A converter 42 4 V VREFL Reference voltage input terminal for the internal D A converter L CH AOUTL Built in D A conve
74. play 1 When 1 key on the set is pressed This set LCD display B MZ R500 R500PC 4 When all the keys on the set and on the remote commander are considered as OK the following displays are shown for 4 sec onds Example1 When the keys on set are considered as This set LCD display BBBRMC 5 When all keys were checked or if upper panel is opened the key check mode quits and the test mode display check mode comes back 17 MZ R500 R500PC SECTION 5 ELECTRICAL ADJUSTMENTS 5 1 Outline In this set automatic adjustment of CD and MO can be per formed by entering the test mode see page 12 However before starting automatic adjustment the memory clear power supply adjustment and laser power check must be performed in the manual mode A key having no particular description in the text indicates a set key For the LCD display the LCD display on the set is shown 5 2 Precautions for Adjustment 1 Adjustment must be done in the test mode only After adjusting release the test mode Use the following tools and measuring instruments Test CD disc TDYS 1 Part No 4 963 646 01 SONY disc available on the market Digital voltmeter Laser power meter LPM 8001 Part No J 2501 046 A Thermometer using the Temperature Correction Unless specified otherwise supply DC 3V from the DC IN 3V jack J601 Switch position HO
75. ply is disrupted i e the battery is removed or becomes exhausted or the AC power adaptor is disconnected during a recording or editing operation or while Edit appears in the display then it will not be possible to open the lid until power is restored You can make a digital recording only from an optical type output When recording from a portable CD player set the CD player to pause and then do the recording procedure on the recorder Note the following when recording from a portable CD player Some portable CD players may not be capable of digital out unless powered by the AC power Connect the AC power adaptor to the portable CD player and use it on AC power as the power source Disable any anti skip function such as ESP on the portable CD player Electronic Shock Protection LINE IN OPTICAL jack is for both digital and analog input The recorder automatically recognizes the type of line cable and switches to digital or analog input The level of the recorded sound is adjusted automatically You can monitor the sound during recording Connect the supplied headphones earphones to and adjust the volume by pressing VOL This does not affect the recording level 18 Character information display 20 23 Displays the disc and track names error messages track numbers etc Play mode indication 21 Shows the play mode of the MD 7 GB MZ R500 R500
76. ptical digital mini jack Outputs stereo mini jack maximum output level 5 mW 5 mW load impedance 16 ohm General Power requirements Sony AC Power adaptor connected at the DC IN jack AEP Chinese and Argentine models only 230 V AC 50 60 Hz AEP model 220 V AC 50 Hz Chinese model 220 V AC 50 Hz Argentine model One LR6 size AA alkaline dry battery not supplied Continued on next page PORTABLE MINIDISC RECORDER 9 873 177 01 gt Sony Corporation 2001F0400 1 Personal Audio Company 2001 6 Shinagawa Tec Service Manual Production Group SONY MZ R500 R500PC Battery operation time Battery life Unit approx hours EIAJ2 LR6 SG alkaline dry battery LP2 7 5 Recording 10 13 5 Playback 36 42 48 The battery life may be shorter due to operating conditions the temperature of the location and varieties of batteries Measured in accordance with the EIAJ Electronic Industries Association of Japan standard When using a Sony LR6 SG STAMINA alkaline dry battery produced in Japan To prevent interrupted recording due to drained battery use new battery for recording operations Dimensions Approx 83 0 x 27 8 x 75 8 mm w h d 3 3 8 x 1 1 8 x 3 in without projections Mass Approx 113 g 4 0 oz the recorder only Supplied accessories AC power adaptor AEP Chinese and Argentine models only 1 Headphones earphones 1 Optical cable AEP Chinese
77. rding press After you press and Edit stops falshing in the display the recorder will automatically turn off after about 10 seconds when using a battery about 5 minutes when using the supplied AC power adaptor or the optional AC E30HG when an AC power adaptor is not supplied e Saving or Edit flashes while data of the recording the track s start and end points etc is being recorded Do not move or jog the recorder or disconnect the power source while the indication is flashing in the display The lid does not open until Edit disappears in the display Record from the end of the previous recording To Press END SEARCH and press B while pressing REC Record partway through the previous recording gt gt or 44 to find the start point of recording and press to stop Then press B while pressing REC Pause n Press again to resume recording Remove the MD B and open the 143 The lid does not open while Edit flashing in the display D By setting R Posi to Fr End recording operations will always start from the end of the previousely recorded material page 18 2 track mark is added at the point where you press again to resume recording while pausing thus the remainder of the track will be counted as a new track 3 If you open the lid while R Posi is set to FrHere recording will begin with the
78. rive comparison signal input W from motor driver 1 701 DIFVDD1 Power supply terminal for DSP I F 2 3 V DIFVSS1 Ground terminal for DSP I F EFMO EFM encode data output for the record to the over write head drive IC601 MNTO Internal DSP monitor output 0 terminal Not used open MNTI Internal DSP monitor output 1 terminal Not used open MNT2 Internal DSP monitor output 2 terminal Not used open MNT3 Internal DSP monitor output 3 terminal Not used open SENSE Internal DSP SENS monitor output terminal Not used open 111 TX Record data output enable signal output monitor terminal of the internal DSP Not used open 112 RECP O O O O O Laser power changeover signal output monitor terminal Not used open 113 DAPVDD3 Power supply terminal for DSP block 1 5 V 114 117 NC Output terminal for the external D RAM Not used open 118 DRAMVSSO Ground terminal for the external D RAM 119 DRAMVDDO Power supply terminal for the external D RAM 42 4 V 120 138 NC Output terminal for the external D RAM Not used open 139 DRAMVDDI Power supply terminal for the external D RAM 42 4 V 140 DRAMVSSI Ground terminal for the external D RAM 141 TSB MST VDD Power supply terminal for TSB master communication 42 8 V 142
79. rt in normal mode 4 5 Configuration of Test Mode Test mode Display Check Mode Press the VOL key Manual Mode Press key l Servo Adjustment I Audio Adjustment Lf Power Supply Adjustment L OP Alignment Adjustment Press the 19 or VOL key Overall Adjustment Mode Press the I key Major item switching 1 key key VOL Medium item switching 1 key M Minor item switching Electrical Offset Adjustment Power Supply Adjustment Auto item Feed CD Overall Adjustment MO Overall Adjustment Self Diagnosis Result Display Mode ENTER key Press the key Press the or keys Sound Skip Check Result Display Mode Press the I key Press the T MARK IE keys Key Check Mode The key check quits or open the upper panel 4 6 Manual Mode Mode to adjust or check the operation of the set by function Normally the adjustment in this mode is not executed However the Manual mode is used to clear the memory power supply adjustment and laser power check before performing automatic adjustments in the
80. rter L CH output terminal AOUTR Built in D A converter R CH output terminal VREFR Reference voltage input terminal for the built in D A converter R CH DAVSS Ground terminal for the built in D A converter ASYO Playback EFM duplex signal output terminal ASYI Playback EFM comparison slice level input terminal AVDI Ground terminal for the analog 2 4 V BIAS Bias input for the playback EFM comparison RFI Playback EFM signal input RF amp 1 501 AVSI Ground terminal for the analog PCO Phase comparison output for the master clock of playback EFM system master PLL PDO Phase comparison output for the analog Not used open FILI Filter input for the master clock of the playback EFM system master PLL FILO Filter output for the master clock of the playback EFM system master PLL CLTV Internal VCO control voltage input for the playback EFM system master PLL PEAK Peak hold signal input of the light amount signal RF ABCD from RF amp IC501 BOTM Bottom hold signal input of the light amount signal RF ABCD from RF amp IC501 ABCD Light amount signal ABCD input from RF amp 1C501 FE Focus error signal input from RF amp IC501 AUXI Support signal I3 signal temperature signal input terminal A D input Middle point voltage 1 2 input terminal
81. s the key once to change the blinking portion to 0076 This set LCD display 023007600 00 Adjusted value Press 00 is blinking 71 72 73 74 75 76 77 78 79 80 81 Adjust with key adjusted value up or key adjusted value down so that the adjusted value becomes 03 This set LCD display 023007603 03 Adjusted value Press the H key 0D76 is blinking Press the VOL key to change the blinking portion to 0078 This set LCD display 023007800 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 01 This set LCD display 023007801 01 Adjusted value Press the H key 0D78 is blinking Press the key once to change the blinking portion to 0079 This set LCD display 023007900 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes This set LCD display 0 2 Adjusted value Press the key 0D79 is blinking Press the T MARK key for several seconds about 3 seconds to exit the patch data write mode to return to the manual mode display in the test mode This set LCD display r g 3qPatch 82
82. set item number 022 see page 13 This set LCD display BU ggPatClr Press the key and set the address amp adjusted value display see page 14 This set LCD display O22XxxSCC CC Adjusted value Press the key to initialize the patch data This set LCD display DD Adjusted value Select the manual mode of the test mode and set item number 023 see page 13 This set LCD display Press the key and set the address amp adjusted value display see page 14 This set LCD display 023844500 Address 00 Adjusted value Press the key once to change the adjusted value to 01 Press PAUSE keys to activate the patch data write mode The following display will appear where 00 is blinking This set LCD display 023005 00 0 Adjusted value Press the key ODSC is blinking Press the key once to change the blinking portion to 005 This set LCD display 023005000 00 Adjusted value 10 Press the key 00 is blinking 26 11 13 14 15 16 17 18 19 20 21 22 Press H Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes AA This set LCD display O e 30DSDAA Adjusted value 0050 is blinking Press the key once to change the blinking portion to ODSE This set LCD disp
83. signal output to the power control IC601 IC901 SPRD SPDU RTGO Spindle servo drive PWM signal output terminal to the motor driver IC701 SPFD SPVS PWM3 Spindle servo drive PWM signal output SPDV RTGI Spindle motor drive control signal output V RTG output 1 to the motor driver 1 701 SPDW RTG2 Spindle motor drive control signal output W RTG output 2 to the motor driver 1 701 DSPVDD2 Power supply terminal for DSP block 1 5 V DSPVSS1 Ground terminal for DSP block SPCU Spindle motor drive comparison signal input U from the motor driver 1 701 SPCV Spindle motor drive comparison signal input V from the motor driver 1 701 SPCW Spindle motor drive comparison signal input W from the motor driver IC701 SRDR Sled servo drive PWM signal output to the motor driver IC701 SFDR Sled servo drive PWM signal output to the motor driver 1 701 32 SLDV Sled motor drive signal output V to the motor driver IC701 drive control signal output 1 SLDW MZ R500 R500PC Description Sled motor drive signal output W to the motor driver IC701 drive control signal output 2 SLCU Spindle motor drive comparison signal input U from the motor driver 1 701 SLCV Spindle motor drive comparison signal input V from the motor driver 1 701 SLCW Spindle motor d
84. sted value becomes 1C This set LCD display B e30D651C 1C Adjusted value Press the H key 0D65 is blinking Press the key once to change the blinking portion to 0066 This set LCD display O 23006600 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 03 This set LCD display 023006603 03 Adjusted value Press the H key 0D66 is blinking Press the VOL key to change the blinking portion to 0068 This set LCD display 023006800 00 Adjusted value Press the B key 00 is blinking 35 36 37 38 39 40 41 42 43 44 45 46 MZ R500 R500PC Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 30 This set LCD display u 23006880 80 Adjusted value Press the H key 0D68 is blinking Press the key once to change the blinking portion to 0069 This set LCD display 023006900 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 09 This set LCD display 023006909 09 Adjusted value Press the H key 0D69 is blinking Press the VOL key to change
85. t and determine its location Total recording time is recorded as a guideline of how long the optical pickup has been used and by comparing it with the total recording time at the time when an error occurred in the self diagnosis result display mode you can determine when the error occurred Clear both self diagnosis history data and total recording time if the optical pickup was replaced Self Diagnosis Result Display Mode Setting Method 1 Setting the test mode see page 12 2 In the display check mode press the key activates the self diagnosis result display mode where the LCD display as shown below This set LCD display xx 1 0000 error mw display code Total recording time history code when error occurred 3 Then each time the P key is pressed LCD display descends by one as shown below Also the LCD display ascends by one when the 1444 key is pressed XX1 4 4 O XXNIXXXX O KXN2X XXX 4 Y KK Error code X X X Total recording time 4 Quit the self diagnosis result display mode and press the key to return to the test mode display check mode MZ R500 R500PC Description of Error Indication Codes Problem Indication code Meaning of code Simple display Description No error 00 No error No error 01 Illegal acc
86. ten as performed when the nonvolatile memory is replaced For a version where the method to write patch data is not described the modified data should be initialized as specified below Initial set of modified data 1 Select the manual mode of the test mode and set item number 022 see page 13 This set LCD display DeePatClr 2 Press the key and set the address amp adjusted value display see page 14 This set LCD display ggexxxscc CC Adjusted value 3 Press the key to initialize the patch data The modified data writing is over if the adjusted value changes to DD This set LCD display gexxxSDD DD Adjusted value 23 MZ R500 R500PC 4 Write specific modified data For a version where there is no need for writing specific modi fied data the power should be turned off once Modified Data Writing Method version 1 000 1 Select the manual mode of the test mode and set item number 022 see page 13 This set LCD display D ggPatClr 2 Press the key and set the address amp adjusted value display see page 14 This set LCD display CC Adjusted value 3 Press the 88 key to initialize the patch data This set LCD display gexxxSDD DD Adjusted value 4 Select the manual mode of the test mode and set item number 022 see page 13 This set LCD display 5 Press the key and set the address amp adjusted value display see pa
87. the blinking portion to OD6C This set LCD display B 23006 00 00 Adjusted value Press the key 00 is blinking Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes This set LCD display B 2 3aDecFe F6 Adjusted value Press the H key 6 is blinking Press the key once to change the blinking portion to 0060 This set LCD display 023006000 00 Adjusted value Press the key 00 is blinking 27 MZ R500 R500PC 47 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 1C This set LCD display 1C Adjusted value 48 Press the I key OD6D is blinking 49 Press the key once to change the blinking portion to OD6E This set LCD display O e 30D6E00 00 Adjusted value 50 Press the key 00 is blinking 51 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 03 This set LCD display O 30D6E03 03 Adjusted value 52 Press the key OD6E is blinking 53 Press VOL key to change the blinking portion to 0072 This set LCD display 023007200 00 Adjusted value 54 Press the B key 00 is blinking 55 Adjust with the key adjusted value up or key adjusted value down so that th
88. the optical pickup detector Signal A input from optical pickup detector AC input P B mejeje 4 4 4 0 Signal B input from the optical pickup detector u TON C Connect terminal to the external capacitor for TON hold CIG Connect terminal to the external capacitor for the low pass filter of NPP divider denominator CDN Connect terminal to the external capacitor for the low pass filter of CSL divider denominator PD I Light amount monitor input terminal invert input PD NI Light amount monitor input terminal non invert input PD O Light amount monitor output terminal ADIP ADIP duplex FM signal 22 05 kHz 1 kHz output to the system controller IC801 DVDD Power supply terminal 2 3 V digital system SBUS SSB serial data input output with the system controller 1 801 SCK SSB serial clock signal input from the system controller IC801 XRST Reset signal input from the system controller IC801 reset OFTRK Off track signal input from the system controller IC801 DGND Ground terminal digital system BOTM Bottom hold signal output of the light amount signal RF ABCD to the system controller IC801 PEAK Peak hold signal output of the light amount signal RF ABCD to the system controller IC801 VREFO075 Connect terminal to the external capac
89. the set having the microcomputer version 1 000 change the adjusted values following the Change of Adjusted Values immediately after the NV was reset See page 18 Ifthe nonvolatile memory was replaced on the set the modified program data must be written to the nonvolatile memory In such a case write the modified data that meets the microcomputer version following the patch data rewriting procedure at the replacement of nonvolatile memory See page 23 SECTION 2 GENERAL Looking at the controls See pages in for more details The recorder 1 B button 11 13 17 24 VOL buttons 13 28 W button 11 13 25 28 HE button 11 13 19 26 28 HOLD switch at the rear 9 23 MENU buttons 16 21 25 144 p P l search AMS buttons 11 13 19 27 28 7 ENTER button 16 21 25 oj o o 6 6 Record MD Notes 8 OPEN switch 9 9 Display window 18 21 10 END SEARCH button 11 28 11 T MARK button 26 REC record button 11 17 12 headphones jack 9 24 Battery compartment at the rear 8 14 LINE IN OPTICAL jack 10 16 15 DC IN 3V jack 10 30 O Press while pressing REC Recording starts Play the source you want to record To stop reco
90. write the adjusted value 10 Select the manual mode of the test mode and set item number 872 see page 13 This set LCD display 1 ru B 1igUSdat 11 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 39 This set LCD display B 539 XXX Address 39 Adjusted value 12 Press the key to write the adjusted value 5 5 Power Supply Manual Adjustment Adjustment sequence Adjustment must be done with the following steps 1 Vc PWM Duty L adjustment item number 762 2 VcPWM Duty H adjustment item number 763 3 VI PWM Duty adjustment item number 764 MZ R500 R500PC Setting method of power supply manual adjustment 1 Make sure that the power supply voltage is 2 Setthe test mode see page 12 3 Press the lt lt or VOL key to activate the overall adjustment mode This set LCD display 0 1 4 Press the END SEARCH key the END SEARCH key causes the item number to be switched to 762 Adjustment method of Vc PWM Duty L item number 762 This set LCD display 1620 1 1 key and set address amp adjusted value display see page 14 This set LCD display 152 AD xx XX Adjusted value 2 Connect a digital voltmeter to the TP902 VC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes

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