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MZ-R55 - MiniDisc Community Page

1. 5809 Semiconductor 1354 5805 Location A MAIN
2. 1 2 3 5 6 7 8 9 1 des ieee NG 6 17 18 5809 prey ee MAIN BOARD SIDE A s MAIN BOARD SIDE 5802 MI 4 3 2 3803 us 2 3806 9 CUT roto 5804 5204 at eren I CLOCK SET 806 1 5 557 m E Sud OFF HOLD f Ja 5 8 5655 SPS SP567 E t gt 4 E 0 TP317 R31 R31 i PH emer Ee 20 g ape n T 5 E ra U l 51 8 J302 el ue OPTICAL D 4 74 PICK UP NE 3 C 6 gt Fe CI 0 11 10302 9 C 16 E 0 C 15 NE gms 16
3. MAIN BOARD 1 3 Waveforms A 42 Am sos 1 3 MAIN BOARD 2 3 CONTROL SECTION VC MAIN BOARD 1 3 fll Sw amp ut Page 42 amnes 2 8 EDI 16807 TIME DIV 20nsec WRPWR is Ic803 2 8V REG INLS S 811 5 2 XRFSW TEMP BETECT xece XPHOTO SW WORE ruras 1C806 Mises MODE2 BC BC CONVERTER RB25 IM EOIN m 15 0 01 B Page 48 os FOK 3 LM f 8803 728 il IC802 SPOFF 3 E R821 330k RSI 8 8 Bi ET mm E Lo VOLT DIV 0 1V AC MAIN BOARD 1 3 asy 8 8 XC6585B551HR 2 C SERVO SECTION T BUNT HE 100 4V 12 2 84 MEN eU TIME DIV 10usec m n L801 10H in C814 Page 42 5811 3 8 E 1 id 2 8 gt f 505 gt R826 XLAT e
4. L A 4700 O 2 MAIN BOARD 1 3 d l SERVO SECTION 3300 B 5 NI Dru M ag ps B 22P Pov 2 19 EE dede 55 TT RAI a ES LL me 6 C Dies ee I ary OPTICAL _______ 9 9 csi 1 5 Eu yeh ee H rei gt 5 oun Po uj TT mensi D 51190 85 p Te 87 avaa 4 TP51219 DIGITAL SERVO ATRAC TP51220 112 Ary que cna 0503 sr AEP UK lt 0505 8 8 IFR aus AS BIN G 0 SIGNAL MUTE LE UK HIGH VCC BET rago FR AUS Ar MOBEL 470 E HK JE 5 TP5287 MOBEL 0 D 6ND nt j jP S H CN502 EX il a 5870 552 5 9 9 HI gt gt 5 Sati 52150 3 3 da 18500 C serji 52140 6 3V lt Lu WO gt M MI x WI gt H L 5 2 ALREK 1 52130 XRST US 7 urs ms 0 F ABEK al us 602 5 er PROTECT ME REC RIVE 1 52200 pel Beet FGIN XRFSW 2 7 H XRST INLS 70019 HPC17RESBTBEL SPOFF _______ t MOBE
5. VI CONV AUXSW COMMAND 2 SCRI PARA DECODE XSTBY FOCNT VREF EQADJ 3TADJ TEMPR SWDT 5 XLAT 803 S 8110ANP DSB T2 901 NJU7015M TEMPERATURE SENSOR 50 505 MPC17A58DTBEL PGND35 BOUTB E 8 82 8 LGND LL LL m co gt 59 59 90 CONTROL CONTROL PRE DRIV 3 PRE DRIVER B 1 BLIDG li DRIVEI A H BLIDGE H BLIDGE DRIVER DRIVER CH3 CH1 9 6 6 8X9 29 Spg 5 s esa 8 5 PER EF G 6 a 9 Ex a 509 41 17400
6. All capacitors are in uF unless otherwise noted pF uuF Voltages are taken with a VOM Input impedance 10 SERVO SECTION Page 42 MAIN BOAROB 1 3 SERVO SECTION MAIN BOAR 2 3 CONTROL SECTION MAIN BOARB 2 3 MAIN 2 3 CONTROL SECTION SERVO SECTION MA BOARD 3 3 B i C120 B AUDIO SECTION il R102 0 50 Aw C220 R202 0 5 XLINEBET TP321 R101 322 0 5 0 5 C104 1 B 1 wb AW E R201 x ft J302 I 0 5 R204 0 5 C204 1 B N TP324 Q LINE BUT i LC ALES LL 2 gt UL nio 1 R120 47k 0 5 0x 10304 L 6108 LL 202 w 955 2200 2 8 RNSRZZSAA TR 4 7 0 1 254 7 R103 2 2k 0 5 LOBO 5301 6 3 F C106 Eure m MIC SENS 112 T 1205 R107 10k 0 5 ET 10 6 3v AN R206 5 N e lcm HIGH lt 817 C113 816 8115 q 21108 3k C114
7. l CLOCK CLOCK GENERATOR GENERATOR CBR REFRESH COUNTER ROW ROW WORD MEMORY ADDRESS DECODER DRIVER CELL BUFFER SENSE 1 0 AMP SELECTOR COLUMN 1 ADDRESS BUFFER COLUMN DATA DECODER OUTPUT BUFFER ON CHIP VSS GENERATOR 51 IC602 MPC18A20VMEL CONTROL LOGIC CHARGE PUMP PRE DRIVER PRE DRIVER EFM ERRID ERRIV GND VSET va G PGNDA GND 2 VERF 6 PGNDG IC701 BA6966FV U OUT 1 RF 2 UIN G VIN 4 SEPARATOR WIN 5 com 6 OPERATION CST 7 CONTROL LOGIC PHASE CONTROL CSL SCOPE CSL 2 9 GO MIX IC806 XC6383B331MR IC804 PST9325UL VCC VOLTAGE DET RESET SIGNAL OUTPUT 2 STEP PFM CONTROL OSC 100 180kHz
8. 7 100 SENSE 9 9071 LBON s2 8 220k D XSHOCK E n WAKE UP BET PROTECT 8C BC CONVERTER CONTROL 301 BATTERY IN TCOUNT 904 150 0 5 TU eu CN801 a Ceci T i CHARGE TPB103 505 LL 9n 121 LCB BATA BEEP A Note E on x 904 Q E e 5 I lt All capacitors are in uF unless otherwise noted pF uuF sa z 3 indi j 7 l O 8105 8 50 WV or less are not indicated except for electrolvtics mee 8 m and tantalums doi EC TN SV All resistors are in Q and 1 4 W or less unless otherwise or 97 8810 XNIMH BET 8 2 oe specified X a B xs i 2 indicates tolerance F L w XPD ABA D CHG CONT E tolerance mi 1P81069 KEY DN 2 CHSSRNT 3 k 1 TELI panel designation XNIMH BET 2 UNREG MNT E 1P909 B Line 2 o XCINEBET ATA LL adjustment for repair OPTBET 0 GND SW CHASSIS i Power voltage is dc 3 V and fed with regulated dc power genie us supply from external power voltage jack G RVCC LBON 0 Voltage and waveforms dc with respect to ground OPTCONT 0 amp ui nder no signal con 3 AMUTE 0 m 2 P el under no signal co ditions XPB ADA BTATGSEUA T10 BI 5 7 80782 CONVERTER no mark PB MAIN 5
9. 90 UL MZ R55 6 5 PRINTED WIRING BOARD board part number suffix 11 Hong Kong Tourist Model jeb ae 3 Su do ee qc 9 3 B 14 15 16 5809 Semiconductor MA 1 25 805 Location x IN BOARD SIDE MAIN BOARD SIDE B 2 REC Ref Location A ES TP3I5 AS TPBI2 ____ 7 o 5805 D301 mu c 5 PE m 2 CLOCK SET 8804 G sod 5429 8 ore OLD H 16 FES Tram G 16 a 5 555 SP554 5 547 150 12 D 6 B Een D803 F 14 D902 G 11 T ACH c D903 H 11 E Frs D904 F 11 a 0905 14 o MEM di f J302 E IR OPTICAL IC301 D 12 l PICK UP IC302 C 11 C Ra IC303 C 6 TP5118 E amp l C IC304 D 11 ip LED
10. _ 52 805 RS5C348A 32K OUT CONTROL 32KHz ALARM W REGISTER WEEK MIN HOUR COMPARATOR W OUTPUT ALARM D REGISTER MIN HOUR COMPARATOR D 1 0 TIME COUNTER e SEC MIN HOUR WEEK DAY MONTH YEAR DIVIDER CORRECTION ADDRESS Ba CONTROL REGISTER Li Y T i SHIFT REGISTER INTERRUPT CONTROL ry 1 902 903 3800 03 REFERENCE VOLTAGE SAW WAVE GENERATOR AS DTC 0 6V OUTPUT DRIVE CONTROL CIRCUIT SOFT START S C P 53 The mechanical parts with no reference number in the exploded views are not supplied e Items marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items Abbreviation AUS Australian model CND Canadian model FR French model HK Hong Kong model JE Tourist model 7 1 PANEL SECTION SECTION 7 EXPLODED VIEWS and X mean standardized parts so they may have some difference from the original one Color Indication of Appearance Parts Example KNOB BALANCE ik
11. DRIVE 0 SPFD WRPWR 2 FGIN 65 COM o 93 SPRD SPINDLE w B MOTOR DRIVE i XRFSTBY l U l l l l i HIGH POWER VCC DET 27 27 0 SWITCH jab 2 7V 6510 4 l 0701 MD MECHANISM KPHOTO SW 26 Signal path SS SS e R ch PLAY DIGITAL REC DIGITAL same as L ch MZ R55 6 3 BLOCK DIAGRAM AUDIO SECTION OPT 2 7V CONTROL Q802 QE S 1301 LINE IN D A V OPTICAL CONVERTER Y RCH IC301 V A SDTO lt A LRCK SERVO BCK 7 MIC AMP 5 77 SECTION SDTI Page 26 6 MIC 2 5V MCLK XRST LOW yor A J303 5301 t PLUG IN POWER MIC V SENS 5 77 MIC AMP MIC25V 3 10 4 2 2 7V R CH SYSTEM CONTROL N J302 C802 y LINE OUT LINE HP AMP 77 R CH gt o LA VCOM 6 OPT CON XJACK DET 4904 OPT DET C REMOTE XMIC DET XLINE DET A 0 1 X802 42 8V 32kHz 7 gt O Q804 SYSCON 6 SECTION Page 29 04
12. C603 1 107 686 11 TANTAL CHIP C604 1 164 943 11 CERAMIC CHIP C607 1 119 749 11 TANTAL CHIP C609 1 164 874 11 CERAMIC CHIP C701 1 115 467 11 CERAMIC CHIP C703 1 119 923 81 CERAMIC CHIP C704 1 125 837 11 CERAMIC CHIP C705 1 164 939 11 CERAMIC CHIP C706 1 164 939 11 CERAMIC CHIP 0 001uF 0 1uF 10uF 10uF 10uF 0 0015uF 0 1uF 0 0068uF 0 22uF 0 0047uF 0 0022uF 0 01uF 0 01uF 0 01uF 33uF 0 1uF 0 01uF 1uF 0 01uF 0 01uF 0 1uF 22uF 0 01uF 0 01uF 0 47uF 100PF 0 0033uF 0 1uF 0 1uF 0 1uF 47uF 0 1uF 9PF 9PF 0 1uF 22uF 3 3uF 3 3uF 33uF 33uF 3 3uF 3 3uF 33uF 0 01uF 0 1uF 33uF 100PF 4 7uF 0 01uF 33uF 100PF 0 22uF 0 047uF 0 0022uF 0 0022uF 1095 20 20 20 10 10 10 10 10 10 10 10 10 20 10 10 10 10 10 20 10 10 10 5 10 10 10 20 10 0 5PF 0 5PF 20 20 20 20 20 20 20 20 10 10 20 5 20 10 20 5 10 10 10 10 10 Remark Ref No Part No Description 16V C707 1 164 939 11 CERAMIC CHIP 16V C709 1 119 923 81 CERAMIC CHIP 6 3V C710 1 125 837 11 CERAMIC CHIP 6 3V C711 1 125 777 11 CERAMIC CHIP 6 3V C712 1 164 943 11 CERAMIC CHIP 16V C801 1 107 820 11 CERAMIC CHIP 10V C803 1 164 874 11 CERAMIC CHIP 16V C804 1 164 874 11 CERAMIC CHIP 10V C805 1 164 874 11 CERAMIC CHIP 16V C806 1 164 874 11 CERAMIC CHIP 16V C807 1 107 820 11 CERAMIC CHIP 16V C808 1 125
13. OPEN Detecting switch for opening and closing of the upper cover L Close Not used Open CLOCK CLOCK SET switch input Not used Open Not used Open XJACKDET LINE IN OPTICAL jack detection input Not used Open OPT DET LINE IN OPTICAL optical detection input oo T MARK T MARK Track mark switch input XMIC DET MIC PLUG IN jack detection switch input Not used Open N PROTECT Disc write protect switch H Protect Not used Open N HOLD HOLD switch input This unit L HOLD SPOFF N SYNC REC SYNCHRO switch input RSI REC head motor control signal output N D B B DIGITAL MEGA BASS slide switch input CHG CONT Constant current chage control signal output N E XLINEDET LINE IN OPTICAL detection input L LINE IN Not used Open N AVLS AVLS switch input L LIMIT DOSY Subcode Q sync SCOR of digital in U bit CD format from IC503 N ON XTEST Test mode terminal L Test mode TCOUNT Traverse count signal input XDCIN Not used Open DC input detect L DC IN SDI Serial data input SEL Model input L model Tourist Hong Kong model
14. 5 RF 5430 5117 vc VCC main board side 1 5980 _ 19 2 65V ADJUSTMENT Connection digital voltmeter MAIN board DI AP908 2 65V bo AP906 GND Adjustment Method 1 Playback the test CD TDYS 1 2 Adjust RV901 so that the voltage between AP908 2 65V and 906 GND is at 2 65 0 03 Vdc Adjustment Location main board side B IC802 YSAP908 2 65V p AP906 GND RV901 2 65V ADJUSTMENT CN801 20 6 1 IC PIN DESCRIPTIONS 503 CXD2652AR DIGITAL SERVO ATRAC Pin name SECTION 6 DIAGRAMS Pin Description MNT 0 Traverse count signal output MNT 1 Track jump detect output MNT 2 Not used Open MNT 3 Focus OK signal output SWDT Inputs write data signal from system controller 1 802 SCLK Inputs serial clock signal from system controller 1 802 XLAT Inputs serial latch signal from system controller 1 802 SRDT Outputs write data signal to system controller 1C802 Oo N C C NO SENS Outputs internal status SENS to system controller IC802 XRST Inputs reset signal from system controller IC802 L Reset SQSY Output subcode Q sync SCOR to system controller IC802 Outputs L every 13 3 msec Outputs
15. MOBE2 TP7002 nes 200 mx ______ 15 170039 FOIN 8 XSHOCK p POWER 9 el FOK J r si m Q P5205 f 9 177 00 CONVERTER C710 C704 5 LA XLAT 0 9705 ge 9 IN w 5 salt 6 3V 0 1505 TOH 929 0602 TP amp 002 SENSE PB 5 1907 L 0555 HAT2050T 4 lt 9 L602 3306H K ENT AY TW lt Z sasv Laon wfs a601 602 eed OVER WRITE WRPWR 83 HEAD DRIVE PROTECT TA XINT REC SW COIL SLED MOTOR XPHDTO SV 1C701 SPINBLE MOTOR DRIVE SPINDLE L MOTOR DRIVE RSI I A GNB J 04 41 42 23 MAIN BOARD 5 3 1 avaro section 47 MAIN BOARD 2 3 CONTROL section Page 43 MAIN BOARD 2 3 7 CONTROL section Page 45 MAIN BOARD 3 3 QD Havane Page 48 MAIN BOARD 5 3 section 47 MAIN BOARD 2 3 CONTROL section Page 43 MAIN BOARD 2 3 9 CONTROL section Page 43 MAIN BOARD 2 3 CONTROL section Page 45 MZ R55 6 9 SCHEMATIC DIAGRAM MAIN SECTION 2 3 lt Refer to page 49 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 13 20 21 22 23 24 25
16. SDOI Serial data output N SW control signal output of PHOTO circuit 5 Serial clock output XP CONT Power control output L ON SQSY SUB Q ADIP SYNC input X2VCONT Outputs H while operating with a lithium battery 2V power control signal output L ON BEEP BEEP sound output control N XREC LED REC LED control L ON XLAT Latch output MODE2 Q2 MODEI REC drive IC602 control signal output NC Not used Open TEX Not used Fixed at L XNIMH CHG Battery charger control signal output L Charge XT Not used Fixed at L ON XLCD ON LCD ON OFF control L ON Vss Ground Not used Open Vpp Power supply pin 2 8 V oo MRST Microprocessor reset input NC Not used Fixed at Vss Ground XCS ADA A D D A converter chip select output XTAL System clock 12 MHz XPD ADA A D D A converter power down signal output H Power down Ex EXTAL System clock 12 MHz KEYON SLEEP L action H N LCD STBY LCD communication strobe signal output to LCD driver XNIMH DET Battery detect switch input Not used A
17. At error value Mode No lower two digits 7 If set the servo mode Perform automatic adjustment for the items not accepted see the servo mode 8 Insert a MO disk 9 Press key The system discriminates between CD and MO and performs automatic adjustment for the MO disk MO RUN Bi mE MO Automatic Adjustment Adjustment Description MO read FE balance adjustment MO read ABCD level MO write FE balance adjustment MO write ABCD level MO focus gain MO tracking gain 32 cluster full recording Recording shock 32 cluster full playback MO focus bias Low refrection CD FE balance adjustment Low refrection CD ABCD level Laser low reflection CD read Low refrection CD tracking gain Mode No lower two digits 16 Ver 1 5 2001 01 SECTION 5 ELECTRICAL ADJUSTMENTS PRECAUTIONS FOR ADJUSTMENT MO TRAVERSE ADJUSTMENT 1 Perform all adjustments in the order given in the test mode Connection After adjusting exit the test mode 2 Use the following tools and measuring instruments oscilloscope Test CD TDYS 1 Part No 4 963 646 01 MANY aids SONY MO disc available on the market TP5980 a Laser power meter LPM 8001 AP5430 VC e Part No J 2501 046 A Oscilloscope Frequency band above 40 MHz Perform the calibration of probe first before me
18. Decreases the adjustment value if the one place is non zero How to Check in the Mechanism Mode The mechanism mode allows the checks below to be performed 1 Forthe mode numbers of 200 210 to 212 220 and 221 pressing l key will move the optical pickup to the inner radius Pressing key will move the pickup to the outer radius 2 For the mode numbers of 211 and 212 pressing key will start aging Pressing key will stop aging Mode No 211 Sled aging with stepper at playback position Mode No 212 Sled aging with stepper at recording position 3 With the mode number 210 selected pressing key will start aging with steeper at between home and recording positions M key will stop aging 14 Clock Operation Check 1 For the mode No of 221 operation check is performed It is determined as OK if at 11 years 11 months 11 days 11 hours 11 minutes and 11 seconds or not the default value 2 For the mode No of 221 pressing key will clear the resume data stored in EEPROM and initialize the clock data Note The clock should be set when the overall adjustment mode is completed as OK The write data is to be at 11 years November 11 days 11 hours 11 minutes and 11 seconds 4 Power Mode Test Description Indication value POWER test POWER SUPPLY DC IN B voltage value D
19. H at all most mostly DQSY Outputs digital in U bit CD format subcode Q sync SCOR to system controller 1 802 Outputs L every 13 3 msec Outputs H at all most mostly WRPWR Inputs laser power switching signal from system controller IC801 NC Not used Open TX Input of write data taransmission timing from system controller IC801 Also used as magnetic field head ON OFF output OSCI Clock output 22 5 MHz OSCO Clock input 22 5 MHz XTSL Not used Fixed at L NC Not used Connect to ground RVSS Connect to ground DIN Digital audio signal input pin For optical input NC Not used Open ADDT Audio data input from A D converter IC301 DATA Monitor decode audio data output to A D converter IC301 ALRCK L R clock output to D A converter IC301 ABCK Bit clock signal output to A D D A converter IC301 FS256 11 2896 MHz clock output MCLK DVpp Power supply 42 8 V for digital A00 A08 AIO 11 Address signal output to DRAM 1C509 DVSS Ground terminal Output enable contol signal output to DRAM 16509 XCAS Column address strobe singal output to DRAM IC509 09 Address signal output to DRAM 16509 XRAS Row address strobe signal output to DRAM 1 509 XWE Read write control signal output to DRAM IC
20. ere C 13 6 16 3303 1 B ET 13 E 17 gt G 16 Ug POWER 5 5807 D 15 l C5 sk ue o gi pm 1 13 F 15 8 eT J301 2 s en NG 13 lilii D 12 0 9 L 5 4 180 16 e JER x 2 ja le G 17 F P i T 5808 5 9 17 2 RS H5 NORM G 16 ge as 8 5 tii D 15 i S a E 6 E aoo E E F 14 5 us 4 s F 13 8 2303 a 6 4 x CE 6 11 g 2 5 G 11 gt ds MECHANISM F 12 14 iY F 11 PSP ie F 14 5 LCD MODULE OVER C94 WITH WENE 606 12 H SWITCH UNIT HEAD 303 1 Note parts extracted from the conductor side 2901 LF991 BATTERY IN Pattern from the side which enables seeing The other layer s patterns are not indicated GED TE Usa ms BATTERY Caution gt SR eem lm a A ar 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 34 35 36 MZ R55 6 7 PRINTED WIRING BOARD board part number suffix 13 Model 2 3 4 5 6 7 8 9 f n n 44 5 6 1 Z 8
21. C106 1 117 919 11 TANTAL CHIP 10uF 20 6 3V AEP UK FR AUS C107 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C221 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C108 1 113 619 11 CERAMIC CHIP 0 47uF 10 6 3V US CND E HK JE C109 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C221 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C110 1 125 926 11 TANTAL CHIP 4 7uF 20 6 3V AEP UK FR AUS C223 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C111 1 164 874 11 CERAMIC CHIP 100PF 596 16V 13 C112 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C301 1 107 820 11 CERAMIC CHIP 0 1uF 16V C113 1 119 749 11 TANTAL CHIP 33uF 20 4V C114 1 164 878 11 CERAMIC CHIP 150 5 16V C303 1 107 820 11 CERAMIC CHIP O tuF 16V C115 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C304 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C306 1 117 919 11 TANTAL CHIP 10uF 20 6 3V 116 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C307 1 104 908 11 TANTAL CHIP 47uF 20 4V C117 1 125 985 11 CERAMIC CHIP 0 47uF 10 25V C308 1 107 820 11 CERAMIC CHIP O tuF 16V C118 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C119 1 125 926 11 TANTAL CHIP 4 7uF 20 6 3V C310 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C120 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C311 1 135 337 11 TANTAL CHIP 20 6 3V US CND E HK JE C312 1 164 949 11 CERAMIC CHIP 0 047 16V C313 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C120 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C314 1 117 919 11 TANTAL CHIP 10u
22. C120 121 C220 221 0 0022 0 001 R101 2 2K R102 4 7K R104 2 2K R109 47 5 3 CONTROL SECTION Page 43 MAIN BOARD 1 3 i H Page 45 page 42 _ 48 Block Diagrams IC301 AK4517 VQ L CLOCK DIVIDER AUDIO VF CONTROLLER CONTROL REGISTER VF CDTO CCLK SSI 25 CDTI SSO IC303 AN7535SA E1 MUTE TC MUTE VREF amp GAIN CONTROL LINE NF2 55 LINE NF S LINEIN1 PRE GND RIPPLE 3 n Y 12 sz Xd 5 d E E2 7 8 p Cc 5 2 Wd E z 8 IC601 XC6383E401MR IC302 TLV23621PW VLX LIMIT 8 VDD 7 1 IN 2 T mE 2 STEP PFM CONTROL 5 IN 2 U OSC 100 180kHz gt 49 501 CXA2523AR
23. R121 1 218 887 11 RES CHIP Remark Ref No Part No Description UMH2 R201 1 218 851 11 RES CHIP 1 5K HAT2051T EL HAT2050T EL R201 1 218 855 11 RES CHIP 2 2K DTA144EUA T106 DTA144EUA T106 R202 1 218 871 11 RES CHIP 10K FMMT617TA R202 1 218 863 11 RES CHIP 4 7K 2SC4081 R FDV303N 8203 1 218 855 11 RES CHIP 2 2K FDV304P 2SC4081 R 8204 1 218 851 11 RES CHIP 1 5K FZT688BTC 8204 1 218 855 11 RES CHIP 2 2K NDH8303N 12302DS T1 R205 1 218 863 11 RES CHIP 4 7K 25 1302 R206 1 218 871 11 RES CHIP 10K 2SB1302 T R207 1 218 871 11 RES CHIP 10K 2SC4081 R 8208 1 218 446 11 METAL CHIP 1 2SC4081 R R209 1 216 864 11 METAL CHIP 0 8209 1 216 791 11 METAL CHIP 3 3 1 5K 0 50 1 16W R210 1 216 864 11 METAL CHIP 0 US CND E HK JE 2 2K 0 5 1 16W R211 1 218 891 11 RES CHIP 68K AEP UK FR AUS 10K 0 50 146W R212 1 218 887 11 RES CHIP 47K US CND E HK JE 8213 1 216 864 11 METAL CHIP 0 4 7K 0 5 1 16W AEP UK FR AUS 8214 1 216 837 11 METAL CHIP 22K 2 2K 0 50 1 16W R215 1 218 867 11 RES CHIP 6 8K R216 1 218 843 11 RES CHIP 680 1 5K 0 50 1 16W US CND E HK JE 8217 1 218 883 11 RES CHIP 33K 2 2K 0 5 1 16W R218 1 218 867 11 RES CHIP 6 8K AEP UK FR AUS R219 1 218 891 11 RES CHIP 68K 4 7K 0 50 1 16W R220 1 218 887 11 RES CHIP 47K 10K 0 50 1 16W R221 1 218 887 11 RES CHIP 47K 10K 0 50 1 16W R301 1 216 797 11 METAL CHIP 10 1 5 1 16W R302 1 216 821 11 METAL CHIP 1K 0 5 1 16W R303 1 216 849 11 METAL CHIP 220K US CND E
24. or dotted une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi line with mark A are criti cal for safety Replace only with part number specified B Line Power voltage is de 3 V and fed with regulated dc power supply from external power voltage jack Voltage and waveforms are dc with respect to ground under no signal conditions no mark PB REC 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 E PB digital EZ REC digital Abbreviation HK Hong Kong model JE Tourist model 40 6 8 SCHEMATIC DIAGRAM MAIN SECTION 1 3 Refer to page 49 for IC Block Diagrams
25. 27 Shows battery condition The headphones with a remote control eJ 1 Headphones Can be replaced with optional headphones 2 Stereo mini plug 3 stop button 7 9 4 Control 9 To play turn to B during stop Turn to P gt PI during play to search the beginning of the succeeding track hold in this position to fast forward Turn to 1444 during play to search the beginning of the preceeding track hold in this position to rewind ol HOLD switch 20 Slide to lock the controls of the remote control H pause button 7 9 PLAY MODE button 17 8 DISPLAY button 15 19 9 VOL volume buttons 9 id TRACK MARK button 22 Display window 15 19 We B SECTION 2 SELF DIAGNOSTIC 2 1 GENERAL This set uses the self diagnostic system in which if an error occurs in playback recording mode the error is detected by the model control and power control blocks of the microprocessor and infor mation on the cause is stored as history in EEPROM By viewing this history in test mode it helps you to analyze a fault and determine its location 2 2 TEST MODE SETTING There are two different methods to set the test mode Short BP801 TEST on the main board with a solder bridge connect pin of IC801 to the ground Then turn on the power main board side B 503 802 8
26. 4 ir Olt 33 580 amp Bk 4 78 0 5 I P W oS 0 5 lt sale 0 5 C101 470 LOW Uq jt Ar R114 T Ex ET Es 0501 TAE 72 gt du c32 1 4 BI 110 0 D R203 206 52 2 RRO Ryce E I 6 3V 2 1 4 S LINR LOUTR 5 1 3 BTCK Rig 100 2 R320 0 3129 2 gt isl 2 6 KEYRMC TP314 R321 0 TP813O me R218 R309 w 2 INR LINE B 3 amp 8k 100 Tay ted lt 1 4 R316 100 Q FB302 0 J303 TP342 0 5 Rp301 ibi AT 1 4 TP315 J303 d baa TsT2 Tan 1 gt D 2306 MIC 2 0 5 40 RIN2 t i O P343 5 0 8 1 1 TP317 PLUG IN POWER 0000 0 n LIN2 10301 u I wia AK4517 V0 L ele 217 PA 6 A B B A VB TP344 sis 0 47 F 58 3 4V 0 5 R215 6 8k 0 5 Co CONVERTER va m en O 98 T M C317 10 6 3V elele slelele a pone 212 4 10 6 5 Jz 1800 10 3 sss 2828 e FU S S alla R217 33k 0 5 sls BIBIBLS 1C303 EH T et neca oF 75 5 BE mu a 389 TP337 TP335 383 TP331 c LINE HP AMP 1P338 TP336 TP332 SITES 8 1301 HSJ7000 E un 5 5 n J301 BE Fie aE M _ S OPTICAL 9 Ommo O 0 Q 4 E XJACKBET i
27. 5 501 16 Salgo 18 IC503 C 15 IC505 16 STR MG gt lw IC509 C 13 ane IC510 B 16 i mew IC601 G 16 D pim FL 2 602 17 A qa 01 9 16 2058 PLUG IN POWER 8 m EU 801 D 15 E 2 802 14 d U801 C803 65 s IC804 F 13 69845 4 805 F 15 HIGH LOW 806 D 12 ill ii oe lee E mien Z c m LINE IN IC902 11 2 OPTICAL IC903 F 13 C7 C110 D 12 5 4 e 17 0 16 Ts 5 c G 17 F E ae 5808 G 17 3 Li G 16 i E 5 mal T 8 NORM D 15 pon FE S d ENT Q803 E E Y 5 E B 0804 13 e P f 5 Q901 12 0902 E 142 G d Q904 G 11 5220 MD Q906 G 11 P5218 MECHANISM M P5217 11 7001 14 P1002 e 2 MODULE OVER WRITE H SWITCH UNIT HEAD Note 386i i 5901 parts extracted from the conductor side E BATTERY IN Pattern from the side which enables seeing OCD her layer s patterns not indicated da c Caution aa 4 a a 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 82 33 MZ R55 6 6 PRINTED WIRING BOARD board part number suffix 12 US Hong Kong Tourist Model
28. 837 11 CERAMIC CHIP 16V C809 1 107 820 11 CERAMIC CHIP 16V C810 1 119 750 11 TANTAL CHIP 4V C811 1 164 943 11 CERAMIC CHIP 10V C812 1 164 940 11 CERAMIC CHIP 16V C813 1 164 943 11 CERAMIC CHIP 6 3V C814 1 125 837 11 CERAMIC CHIP 16V C815 1 164 943 11 CERAMIC CHIP 16V C816 1 119 749 11 TANTAL CHIP 16V C816 1 127 569 11 TANTAL CHIP 4V C817 1 164 943 11 CERAMIC CHIP 16V C818 1 127 569 11 TANTAL CHIP 16V C822 1 164 939 11 CERAMIC CHIP 6 3V C902 1 107 820 11 CERAMIC CHIP 16V C903 1 127 578 11 TANTAL CHIP 16V C904 1 125 777 11 CERAMIC CHIP 10V C905 1 164 943 11 CERAMIC CHIP 10V C906 1 164 943 11 CERAMIC CHIP 16V C907 1 125 777 11 CERAMIC CHIP 4V C908 1 164 943 11 CERAMIC CHIP 10V C909 1 164 943 11 CERAMIC CHIP 16V C910 1 111 253 11 TANTAL CHIP 16V C912 1 164 943 11 CERAMIC CHIP 16V C913 1 117 919 11 TANTAL CHIP 4V C914 1 117 919 11 TANTAL CHIP 6 3V C915 1 117 569 11 TANTAL CHIP 6 3V C918 1 117 720 11 CERAMIC CHIP 4V C919 1 117 720 11 CERAMIC CHIP 4V C920 1 115 169 11 TANTALUM 6 3V C921 1 115 169 11 TANTALUM 6 3V C922 1 164 943 11 CERAMIC CHIP 4V C923 1 164 943 11 CERAMIC CHIP 16V C924 1 164 874 11 CERAMIC CHIP 10V C925 1 164 874 11 CERAMIC CHIP 4V C926 1 125 837 11 CERAMIC CHIP 100V C927 1 125 837 11 CERAMIC CHIP 16V C930 1 164 938 11 CERAMIC CHIP 16V C931 1 164 938 11 CERAMIC CHIP 4V C932 1 164 935 11 CERAMIC CHIP 16V C933 1 164 936 11 CERAMIC CHIP 10V C934 1 164 943 11 CERAMIC CHIP 10V C935 1 164 943 11 CERAMIC CHIP 6 3V C936 1
29. Key Check Mode 2 5 Self Diagnostic Mode see 5 2 6 Clearing the Error Indication Code 5 ELECTRICAL ADJUSTMENTS 17 and Total Recording Time sss 6 6 DIAGRAMS 3 DISASSEMBLY 6 1 IC Pin Descriptions 21 3 Bottom Panel ASSY esee cie eese roses 7 6 2 Block Diagram Servo Section 25 3 2 meiner 7 6 3 Block Diagram Audio Section 27 3 3 Upper Panel Block Assy 40 6 4 Block Diagram System Control Section 29 3 4 LCD Block Assy E 6 5 Printed Wiring Board 11 31 3 5 Ornamental Belt Block Assy a9 6 6 Printed Wiring Board 12 sss 34 3 6 Maii Board ROO REG 9 6 7 Printed Wiring Board 13 37 3 7 Chassis Main ASSY eee 10 6 8 Schematic Diagram Main Section 1 3 40 3 8 OP Block Assy 6 9 Schematic Diagram Main Section 2 3 43 3 9 Hold r ASSy retten 6 10 Schematic Diagram Main Section 3 3 46 7 EXPLODED VIEWS 2 1 Panel SCCUOM a rere rrr hires 54 7 2 Chassis 55 7 3 Mechanism Deck Section 56
30. di T 57 Parts Color Cabinet s Color Accessories and packing materials given in the last of this parts list The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce portant le num ro sp cifi Remark KNOB DOLBY SILVER for GOLD YELLOW KNOB DOLBY PURPLE for BLUE SERVICE ASSY UPPER PANEL N GOLD SERVICE ASSY UPPER PANEL L BLUE SERVICE ASSY UPPER PANEL Y YELLOW Ref No Part No Description Remark Ref No Part No Description 1 4 963 883 21 SCREW M 1 4 PRECISION PAN 9 X 4950 406 1 ASSY CLICK 2 4 212 847 01 SCREW CLICK ARM STEP 10 3 938 805 72 3 1 803 307 11 SWITCH MODULE 4 4 212 856 01 BRACKET LCD 10 3 938 805 81 5 4 984 017 01 SCREW 1 7 TAPPING 11 X 4950 559 1 11 X 4950 560 1 6 X 4950 399 1 PANEL N ASSY BOTTOM GOLD 6 X 4950 400 1 PANEL L ASSY BOTTOM BLUE 11 X 4950 561 1 6 X 4950 401 1 PANEL Y ASSY BOTTOM YELLOW LCD1 1 803 308 11 LCD MODULE 7 4 213 809 01 SHEET MIC 8 3 010 287 01 COLLAR DC IN 7 2 CHASSIS SECTION 2 55 161 Part No Description Remark Ref No Part No Description 51 X 4950 398 1 BELT ASSY ORNAMENTAL 56 A 3323 131 A 52 4 212 844 01 BUTTON OPEN GOLD 56 A 3323 132 A 52
31. les remplacer que par une pi ce METAL OXIDE Metal oxide film resistor COILS portant le num ro sp cifi F nonflammable uH uH Abbreviation Board part number suffix When indicating parts by reference AUS Australian model 11 Number suffix is 11 number please include the board CND Canadian model 12 Number suffix is 12 FR French model 13 Number suffix is 13 HK Hong Kong model JE Tourist model Ref No Part No Description Remark Ref No Part No Description Remark A 3323 076 A MAIN BOARD COMPLETE E HK JE C211 1 164 874 11 CERAMIC CHIP 100PF 5 16V A 3323 130 A MAIN BOARD COMPLETE US CND C212 1 117 919 11 TANTAL CHIP 10uF 20 6 3V 3323 131 MAIN BOARD COMPLETE AEP UK AUS C213 1 119 749 11 TANTAL CHIP 33uF 20 4V 3323 132 MAIN BOARD COMPLETE FR C214 1 164 878 11 CERAMIC CHIP 150 5 16V 215 1 117 919 11 TANTAL CHIP 10uF 20 6 3V lt CAPACITOR gt C216 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C217 1 125 985 11 CERAMIC CHIP 0 47uF 10 25V C101 1 164 935 11 CERAMIC CHIP 470 1095 16V C218 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C102 1 107 820 11 CERAMIC CHIP 0 1uF 16V C219 1 125 926 11 TANTAL CHIP 4 7uF 20 6 3V C103 1 125 926 11 TANTAL 4 7uF 20 6 3V C220 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C104 1 125 837 11 CERAMIC CHIP 10 6 3V US CND E HK JE C105 1 125 837 11 CERAMIC CHIP 1uF 10 63 C220 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V
32. subject to change without notice Precautions for Laser Diode Emission Check When checking the emission of the laser diode during adjust ments never view directly downwards as this may lead to blindness Precautions for Using Optical Pick up KMS 280A As the laser diode inside the optical pick up damages by static electricity easily solder the laser tap of the Optical pick up flexible board when handling Also take the necessary measures to prevent damages by static electricity Handle the Optical pick up flexible board with care as it breaks easily a V Laser tap Optical Pick up flexible board SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY This MiniDisc player is classi fied as a CLASS 1 LASER product The CLASS 1 LASER CLASS 1 LASER PRODUCT LUOKAN 1 LASERLAITE KLASS 1 LASERAPPARAT bottom exterior IN NO EVENT SHALL SELLER BE LIABLE FOR ANY DIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES OF ANY NATURE OR LOSSES OR EXPENSES RESULTING FROM ANY DEFECTIVE PRODUCT OR THE USE OF ANY PRODUCT MD WALKMAN is a trademark of Sony Corporation CAUTION Use of controls or adjustments or performance of procedures other than those specifie
33. synehvo recording switch 11 19 VOLUME button 9 Bd T MARK button 21 pin pause button 7 9 22 REC record switch 7 23 OPEN button 6 HOLD switch 20 CLOCK SET button at the bottom 16 26 C headphones REMOTE jack B m Character information display 14 19 Displays the disc and track names date error messages track numbers etc MONO monaural indication Play mode indication Shows the play mode of the MD SYNC synchro recording indication Disc indication Shows that the disc is rotating for recording playing or editing an MD 6 REC indication 7 Lights up while recording When flashing the recorder is in record standby mode AM PM indication 16 Lights up along with the time indication in the 12 hour system Mega bass indication 18 10 REMAIN remaining time tracks indication 14 19 Lights up along with the remaining time of the track the remaining time of the MD or the remaining number of tracks H REC DATE recorded current date indication Lights up along with the date and time the MD was recorded When only DATE lights up the current date and time are displayed 2 Time display 14 19 Shows the recorded time current time elapsed time of the track or MD being recorded or played Level meter Shows the volume of the MD being played or recorded Battery indication
34. 01 12509 R818 C309 2 In the normal mode use the keys on the unit to perform the following operations Press and hold down B and press the keys below in this turn gt 1 H H gt gt 1494 PI kea Il H 2 3 OPERATION IN TEST MODE SETTING When the test mode is set the LCD shows repeated cycles of the following display 1 Unit LCD All ON OFF Microprocessor version display 2 Remote controller LCD ON lt gt All ON All OFF Ver 0 80 Microprocessor version display Y e Holding down allows the current display to be maintained while it being depressed 2 4 RELEASING THE TEST MODE For test mode set with the method 1 Turn off the power and open the solder bridge on BP801 on the main board For test mode set with the method 2 Turn off the power 2 5 SELF DIAGNOSTIC MODE 1 Go into the test mode 2 With the unit LCD indicators all flashing press DISPLAY to go into the self diagnostic mode History code F Error indication code Ist B 00 3 Then each time key is pressed the reference information display changes as given below Ist 06 N 1 Y XX Ist 00 N 1 1 00 Ist 2 00 N 1 2 00 0 XX N 2 0
35. 1 16W 11 12 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 4W 1 4W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W MZ R55 Ver 1 4 1999 09 Remark MD FLEXIBLE BOARD SERVICE ASSY OP MOTOR SPINDLE INCLUDING TURNTABLE MOTOR DC LOADING MOTOR BLOCK ASSY SLED sk skk ake ake ke ee ake ake ok ake eee a ake ake ake ee eee ee eee ok sk ak eee ee ake ake oke aje ake REMOTE CONTROL UNIT RM MZR55 ADAPTOR AC AC MZR55 E JE ADAPTOR AC MZR55 UK HK ADAPTOR AC AC MZR55 US CND ADAPTOR AC AC MZR55 AEP FR ADAPTOR AC AC MZR55 AUS BATTERY NICKEL HYDROGEN NH 14WM ADAPTOR CONVERSION 2P E JE CONNECTOR OPTICAL CASE BATTERY CHARGE MANUAL INSTRUCTION GREEK SPANISH PORTUGUESE SWEDISH FINNISH RUSSIAN MANUAL INSTRUCTION ENGLISH US UK HK AUS MANUAL INSTRUCTION ENGLISH FRENCH GERMAN DUTCH ITALIAN CND AEP FR MANUAL INSTRUCTION CHINESE KOREAN URDU EHK JE HEADPHONE MDR E838SP K SET HK JE HEADPHONE MDR A34SP SET US RECEIVER MDR E805SP SET CND AEP UK FR E AUS 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 99B0492 1 Printed in Japan 1999 2 Ref No Part No Description Remark Ref No Part No Description R931 1 216 833
36. 1 INDUCTOR 10uH L501 1 414 398 41 INDUCTOR 10uH D904 8 719 988 62 DIODE 155355 1502 1 414 398 41 INDUCTOR 10uH D905 8 719 988 62 DIODE 155355 1504 1 414 398 41 INDUCTOR 10uH JUMPER RESISTOR L506 1 410 389 31 INDUCTOR CHIP 47uH L507 1 410 389 31 INDUCTOR CHIP 47uH FB301 1 500 444 11 INDUCTOR FERRITE BEAD L508 1 410 389 31 INDUCTOR CHIP 47uH FB302 1 500 444 11 INDUCTOR FERRITE BEAD L509 1 410 389 31 INDUCTOR CHIP 47uH FB500 1 216 864 11 METAL CHIP 0 5 1 16W 11 12 L510 1 414 398 41 INDUCTOR 10uH 28501 1 216 864 11 METAL CHIP 0 595 1 16W L511 1 410 389 31 INDUCTOR CHIP 47uH 11 12 L601 1 414 404 41 INDUCTOR 100uH 28502 1 216 864 11 METAL CHIP 0 5 1 16W L602 1 412 330 41 INDUCTOR 330uH E HK JE L603 1 414 398 41 INDUCTOR 10uH FB502 1 500 444 11 INDUCTOR FERRITE BEAD US CND AEP UK FR AUS L801 1 414 398 41 INDUCTOR 10uH FB503 1 216 864 11 METAL CHIP 0 595 1 16W L901 1 414 398 41 INDUCTOR 10uH E HK JE L902 1 414 398 41 INDUCTOR 10uH FB503 1 500 444 11 INDUCTOR FERRITE BEAD L903 1 414 398 41 INDUCTOR 10uH US CND AEP UK FR AUS L904 1 424 673 41 COIL CHOKE 4 7uH lt gt 1905 1 424 673 41 4 7uH C301 8 759 559 61 AK4517 VQ L lt EMI FILTER gt C302 8 759 536 71 TLV23621PWR C303 8 759 559 58 AN7535SA E1 LF901 1 416 405 21 FILTER CHIP EMI COMMON MODE C304 8 759 559 91 RN5RZ25AA TR C501 8 752 080 95 CXA2523AR TRANSISTOR C503 8 752 384 47 CXD2652AR Q301 8 729 012 88 TRANSI
37. 107 819 11 CERAMIC CHIP 16V C937 1 107 819 11 CERAMIC CHIP 16V C938 1 125 777 11 CERAMIC CHIP 58 0 0022uF 10 0 0474 10 10 0 1uF 1096 0 01uF 10 0 1uF 100PF 596 100PF 5 100PF 5 100PF 5 0 1uF 10 0 1uF 22uF 20 0 01uF 10 0 0033uF 10 0 01uF 10 10 0 01uF 10 33uF 20 100uF 20 0 01uF 1096 100uF 20 0 0022uF 10 0 1uF 3 3uF 20 0 1uF 1096 0 01uF 10 0 01uF 10 0 1uF 1096 0 01uF 10 0 01uF 10 100uF 20 0 01uF 10 10uF 20 10uF 20 100uF 20 4 7uF 4 7uF 10uF 20 10uF 20 0 01uF 10 0 01uF 10 100PF 5 100PF 5 10 10 0 0015uF 10 0 0015uF 10 470PF 10 680PF 10 0 01uF 10 0 01uF 10 0 022uF 10 0 022uF 10 0 1uF 10 Remark 16V 10V 6 3V 10V 16V 16V 16V 16V 16V 16V 16V 6 3V 16V 6 3V 16V 16V 16V 6 3V 16V 4V 11 AV 12 16V 4V 16V 13 16V 6 3V 10V 16V 16V 10V 16V 16V 6 3V 16V 6 3V 6 3V 4V 10V 10V 6 3V 6 3V 16V 16V 16V 16V 6 3V 6 3V 16V 16V 16V 16V 16V 16V 16V 16V 10V MAIN Ref No Part No Description Remark Ref No Part No Description Remark C939 1 125 777 11 CERAMIC CHIP 0 1uF 1096 10V C510 8 759 487 20 PST9330UL C940 1 164 943 11 CERAMIC CHIP 0 01uF 1096 16V C601 8 759 559 94 IC XC6383E401MR C941 1 164 943 11 CERAMIC CHIP 0 01uF 1096 16V C602 8 759 329 43 MPC18A20VM C942 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C701
38. 11 METAL CHIP 10K 5 1 16W MISCELLANEOUS R933 1 216 789 11 METAL CHIP 2 2 5 1 16W 8934 1 216 789 11 METAL CHIP 2 2 5 1 16W R935 1 216 827 11 METAL CHIP 3 3K 5 1 16W 3 1 803 307 11 SWITCH MODULE R936 1 216 827 11 METAL CHIP 3 3K 5 1 16W 106 1 418 079 11 PR UNIT 115 1 671 605 11 8937 1 216 827 11 METAL CHIP 3 3K 5 1 16W A122 X 4950 546 1 R938 1 216 827 11 METAL CHIP 3 3K 5 1 16W LCD1 1 803 308 11 LCD MODULE R939 1 216 837 11 METAL CHIP 22K 5 1 16W R940 1 216 837 11 METAL CHIP 22K 5 1 16W M1 1 763 011 11 R941 1 216 817 11 METAL CHIP 470 5 1 16W M2 1 763 174 11 M3 A 3311 972 A R942 1 216 817 11 METAL CHIP 470 5 1 16W R943 1 216 857 11 METAL CHIP 1M 5 1 16W ACCESSORIES amp PACKING MATERIALS RB301 1 233 971 11 RES NETWORK CHIP TYPE 47K 1 418 002 11 RB302 1 233 965 11 RES NETWORK CHIP 4 7 A 1 418 028 11 RB501 1 233 963 21 RES NETWORK CHIP 2 2 A 1 418 049 12 A 1 418 275 11 lt VARIABLE RESISTOR gt 1 418 276 11 RV901 1 223 991 21 RES CARBON ADJ 1K 1 418 277 11 1 528 842 11 lt SWITCH gt A 1 569 007 11 1 759 693 11 CASE 5301 1 762 078 11 SWITCH SLIDE MIC SENS 1 779 504 11 5801 1 762 805 21 SWITCH PUSH 1 KEY DOOR OPEN S802 1 572 467 61 SWITCH PUSH 1 KEY OPEN 3 008 521 01 S803 1 572 921 11 SWITCH KEY BOARD CLOCK SET 3 864 987 12 S804 1 771 517 21 SWITCH TACTILE EVQPUKO2K T MARK S805 1 771 331 41 SWITCH PUSH 1 KEY REO 3 864 987 21 S806 1 762 078 11 SWITCH SLIDE HOL
39. 16 R918 1 218 903 11 RES CHIP R701 1 216 833 11 METAL CHIP 10K 5 1 16W R919 1 218 895 11 RES CHIP R702 1 216 833 11 METAL CHIP 10K 5 1 16W R921 1 218 871 11 RES CHIP R703 1 216 815 11 METAL CHIP 330 5 1 16W R922 1 218 859 11 RES CHIP R704 1 216 833 11 METAL CHIP 10K 5 1 16W R923 1 218 871 11 RES CHIP R705 1 219 724 11 METAL CHIP 1 1 1 4W R924 1 218 855 11 RES CHIP R706 1 216 835 11 METAL CHIP 15K 5 1 16W R927 1 216 801 11 METAL CHIP R710 1 216 864 11 METAL CHIP 0 595 1 16W R928 1 216 801 11 METAL CHIP R801 1 216 857 11 METAL CHIP 1M 595 1 16W R929 1 216 821 11 METAL CHIP R802 1 216 857 11 METAL CHIP 1M 595 1 16W R930 1 216 825 11 METAL CHIP 61 1 100 10 10 100 10 47K 47K 47K 100K 330K 330K 100 1K 330K 10K 47K 1M 1M 100K 1M 10K 150K 150K 68K 220K 100K 680K 680K 330K 1K 220K 47K 220K 100K 10K 3 3K 10K 2 2K 22 22 1K 2 2K MAIN 5 5 5 5 5 5 5 5 0 50 0 50 0 50 5 5 5 5 5 5 5 0 50 0 50 5 5 5 5 5 5 5 0 50 0 50 0 50 0 50 5 0 50 0 50 0 50 5 0 50 0 50 1 1 0 50 0 50 0 50 0 50 0 50 0 50 5 5 5 5 Remark 1 16W 11 112 1 16W 1 16W 1 16W 1 16W 1 16W 11 12 1 16W 11 1 16W 12 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 1 16W 11 112
40. 3 2 7 SW AUDIO SECTION 0907 909 2 2 48 ne U Voltages are taken with a VOM Input impedance 10 MQ BTCK ke ie Voltage variations may be noted due to normal produc H aL caso L lele tion tolerances 16007 5 6 5 5812 gt 8 3 os 555 l Waveforms are taken with a oscilloscope lt E ACH sck2 i Le BIRR Voltage variations may be noted due to normal produc U xasr 5 8 3 BA FATT tion tolerances 8 E e Circled numbers refer to waveforms I a m o 2 42 2 i MAIN 1 3 Z Rm ioo D SERVO SECTION 8 8 4 2SB1302 T 2 g MAIN BOARE 1 3 J ka B GNB SERVO SECTION MES 5 42 gt a C923 ug LL i s TT R930 5 im 2 2k 8 Of sl 519 MT Sl 3 dea Al mm I I 5801 Y seu V IET 81 T MARK FETE gt agi a s ST Elbe GE e 5 APE K Mr mec Flop ii 288 70 2 8 8 R807 2 5806 in 10k alo mla FS 0908 910 2905 TT HoLa 5807 x 2 7V REG 55355 d SYNCHRO TT l ON ON MAIN BOARD 5 3 AUBIO SECTION L Page 47 48 dde 45 MZ R55 6 10 SCHEMATIC DIAGRAM MAIN SECTION 3 3 Refer to page 49 for IC Block Diagrams 1 2 3 4 5 6 21
41. 4 212 844 11 BUTTON OPEN SILVER for BLUE 59 3 335 797 91 YELLOW 60 4 995 436 01 53 4 212 820 01 DAMPER 61 X 4950 397 3 54 X 4950 396 3 CHASSIS MAIN ASSY 62 4 963 883 21 55 4 212 821 01 SCREW MD STEP 63 4 212 824 02 56 3323 076 MAIN BOARD COMPLETE E HK JE 63 4 212 824 12 56 3323 130 MAIN BOARD COMPLETE US CND 63 4 212 824 22 Remark 55 MAIN BOARD COMPLETE AEP UK AUS MAIN BOARD COMPLETE FR SCREW M1 4 TOOTHED LOCK SCREW HP STEP CASE ASSY BATTERY SCREW M 1 4 PRECISION PAN LID BATTERY CASE GOLD LID BATTERY CASE BLUE LID BATTERY CASE YELLOW 7 3 MECHANISM DECK SECTION MT MZR55 161 The components identified by mark or dotted line with mark are critical for safety Replace only with part number Les composants identifi s par une marque sont critiques pour la s curit Ne les remplacer que par une pi ce specified portant le num ro sp cifi Ref No Part No Description Remark Ref No Part No Description Remark 101 4950 391 1 HOLDER ASSY 114 4 212 862 01 SCREW M1X1 3 PRECISION 102 3 704 197 31 SCREW M1 4X3 0 LOCKING 115 1 671 605 11 MD FLEXIBLE BOARD 103 4 212 312 01 SHAFT MAIN 116 3 015 033 01 SCREW DIA 1 4X4 PRECISION 104 X 4950 390 1 CHASSIS ASSY 117 4 995 586 01 GEAR SD 105 4 995 585 01 SPRING LIMITER TORSION 118 4 900 615 01 SCREW LEAD 106 1 418 079 11 PR UNI
42. 509 DO Data signal input from DRAM 1 509 MVCI Not used Connect to ground ASYO Playback EFM full swing output L VSS H VDD ASYI Playback EFM asymmetry comparate voltage input AVDD Power supply 42 8 V for analog BIAS Playback EFM asymmetry circuit constant current input RFI Inputs playback EFM RF signal from RF amplifier IC501 Pin Description AVSS Ground terminal PDO Not used Open PCO Decoder PLL master clock PLL phase comparison output FILI Decoder PLL master clock PLL filter input FILO Decoder PLL master clock PLL filter output CLTV Decoder PLL master clock PLL VCO control voltage input PEAK Inputs peak hold signal for light amount signal from RF amplifier IC501 BOTM Inputs bottom hold signal for light amount signal from RF amplifier IC501 ABCD Light amount signal from RF amplifier IC501 FE Input focus error signal from RF amplifier 1C501 AUXI Input of auxiliary signal from RF amplifier IC501 VC Input of middle point voltage 1 4 V from amplifier 1 501 ADIO Not used Open AVDD Power supply 42 8 V for analog ADRT Not used Connect to 42 8 V ADRB Not used Connect to ground AVSS Ground terminal SE Input of sled error signal from RF amplifi
43. 8 ELECTRICAL PARTS 157 57 SERVICING NOTE 1 When repairing this device with the power on if you remove the main board or open the upper panel assy this device stops working In this case you can work without the device stopping by fastening the hook of the DOOR OPEN switch S801 with tape 2 This set is designed to perform automatic adjustment for each adjustment and write its value to EEPROM Therefore when EEPROM IC801 has been replaced in service be sure to per form automatic adjustment and write resultant values to the new EEPROM Refer to page 12 for details 3 upper panel assy MAIN board Looking at the controls See pages in for more details The recorder The display window GENERAL SECTION 1 This section is extracted from instruction manual END SEARCH button 7 REC indicator 14 DISPLAY button 14 19 Display window 14 19 DC IN 3V jack at the rear 6 MODE button 17 laa gt l search AMS button 7 9 LINE IN OPTICAL jack 6 11 MIC PLUG IN POWER jack 12 MIC SENS switch at the bottom 12 LINE OUT jack 20 DIGITAL MEGA BASS button 18 B CHARGE button 7 9 27 14 B play button 7 9 18 Battery compartment at the rear 27 856556555 ia EDIT ENTER bulton 21 IA AVLS switch at the bottom 18 18 SYNCHRO REC
44. 8 759 559 62 BA6966FV E2 C943 1 111 253 11 TANTAL CHIP 100uF 20 6 3V C801 8 759 468 72 AK6420AM E2 C944 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C802 8 752 904 97 CXP740010 015R C946 1 164 935 11 CERAMIC CHIP 470 10 16V C803 8 759 559 93 S 8110ANP DSB T2 C948 1 107 826 91 CERAMIC CHIP 0 1uF 16V C804 8 759 559 95 PST9325UL 11 C805 8 759 560 17 RS5C348A E2 C806 8 759 530 10 XC6383B331MR lt CONNECTOR gt C807 8 759 569 24 XC62FP2802MR CN501 1 764 504 21 CONNECTOR FPC ZIF 22 C901 8 759 559 89 NJU7015R TE2 CN502 1 778 164 21 CONNECTOR FFC FPC ZIF 16 C902 8 759 427 21 MB3800PFV G BND EF CN601 1 778 711 11 CONNECTOR FFC FPC 21 5P C903 8 759 427 21 MB3800PFV G BND EF CN801 1 778 160 11 CONNECTOR FFC FPC ZIF 12P J301 8 749 015 08 SJ7000 LINE IN OPTICAL DIODE JACK D301 8 719 066 17 DIODE FTZ6 8E T148 J302 1 779 881 11 JACK LINE OUT D302 8 719 066 17 DIODE FTZ6 8E T148 J303 1 779 881 21 JACK MIC D600 8 719 072 10 DIODE FS05J10 TP J304 1 778 179 11 JACK D601 8 719 072 10 DIODE FS05J10 TP J901 1 785 383 11 JACK DC POLARITY UNIFIED TYPE D602 8 719 421 27 DIODE MA728 DC IN 3V D801 8 719 421 27 DIODE MA728 lt COIL gt D802 8 719 072 27 DIODE MA2Z748001S0 D803 8 719 421 27 DIODE MA728 L301 1 414 754 11 INDUCTOR 10uH D902 8 719 072 26 DIODE FS1J3 TP L302 1 414 754 11 INDUCTOR 10uH D903 8 719 072 26 DIODE FS1J3 TP L303 1 414 754 1
45. 887 11 RES CHIP R521 1 216 864 11 METAL CHIP 0 5 1 16W R824 1 216 857 11 METAL CHIP 11 12 R825 1 216 857 11 METAL CHIP R522 1 216 864 11 METAL CHIP 0 595 1 16W R826 1 216 845 11 METAL CHIP R523 1 216 817 11 METAL CHIP 470 595 1 16W R827 1 216 857 11 METAL CHIP US CND AEP UK FR AUS R901 1 216 864 11 METAL CHIP R523 1 216 864 11 METAL CHIP 0 5 1 16W E HK JE R524 1 216 833 11 METAL CHIP 10K 5 1 16W R902 1 216 864 11 METAL CHIP R525 1 216 845 11 METAL CHIP 100K 5 1 16W R903 1 216 833 11 METAL CHIP R526 1 216 853 11 METAL CHIP 470K 5 1 16W R904 1 218 899 11 RES CHIP R528 1 216 821 11 METAL CHIP 5 1 16W R905 1 218 899 11 RES CHIP R529 1 216 821 11 METAL CHIP 1K 5 1 16W R906 1 218 891 11 RES CHIP R530 1 216 827 11 METAL CHIP 3 3K 595 1 16W R907 1 218 903 11 RES CHIP R545 1 216 845 11 METAL CHIP 100K 5 1 16W R908 1 216 845 11 METAL CHIP R546 1 216 841 11 METAL CHIP 47K 5 1 16W R909 1 218 915 11 RES CHIP R549 1 216 845 11 METAL CHIP 100K 5 1 16W R910 1 218 915 11 RES CHIP R554 1 216 821 11 METAL CHIP 1K 5 1 16W R911 1 218 907 11 RES CHIP R559 1 216 811 11 METAL CHIP 150 5 1 16W R912 1 216 821 11 METAL CHIP R563 1 216 839 11 METAL CHIP 33K 5 1 16W R913 1 218 903 11 RES CHIP R564 1 216 843 11 METAL CHIP 68K 5 1 16W R914 1 218 887 11 RES CHIP R565 1 216 849 11 METAL CHIP 220K 5 1 16W R915 1 219 724 11 METAL CHIP R602 1 218 895 11 RES CHIP 100K 0 50 1 16W R916 1 219 724 11 METAL CHIP R603 1 218 895 11 RES CHIP 100K 0 50 1
46. BOARD SIDE A MAIN BOARD SIDE Rec E 9002 5804 O CP 7 i UM j EM A sa a A a i TP317 s 4502 OPTICAL ae PICK UP C 1 C 6 C D 11 C 16 C 15 E 16 C 13 B 16 G 16 D 1303 17 6 16 PLUG IN POWER a 5807 5 De SYNCHRO 9801 calle Ni OFF C5 pis C6 ESENS il m Fa HIGH LOW 12 E mem 5 ENS A Hee eR F 13 ty 8 g C 7 GE D 12 B 17 1 ae F 5808 G 17 avis G 16 NORM D 15 tul ur E 6 F 14 F 13 F 12 12 G i G 11 5 MD G 11 MECHANISM F 12 HAND F 14 mam F 11 na F 14 5 LCD MODULE 5 WITH WRITE AE H SWITCH UNIT HEAD 01 03 J901 GE e CHARGE cuml cues ew ae 37 38 39 MZ R55 Waveforms VOLT DIV 0 5V TIME DIV 1usec VOLT DIV 0 1V AC TIME DIV 0 1msec Approx 0 5Vp p 501 VOLT DIV 1V AC TIME DIV 5msec 13 4msec IC503 VOLT DIV 1V AC TIME DIV 20nsec 22 5MHz IC503 17 Note All capacitors uF unless otherwise noted pF uF 50 WV or less are not indicated except for electrolytics and tantalums resistors are in Q and 1 4 W or less unless otherwise specified indicates tolerance Note Note The components identi Les composants identifi s par fied by mark
47. C IN Ni Cd B voltage value Ni or AM3 B voltage value AM3 B voltage value CHG TEST Charging start 1 Go into the test mode 2 Press gt P key or VOLUME and VOLUME and VOL UME and VOLUME in this turn to set the power mode POUER XX XX Adjustment value Mode No Lower two digits are displayed 3 Press the keys below to change the mode No Increases the one place M Sets the one place to 0 This key brings the ten place to 0 if the one place is 0 VOLUME Increases the ten place by 10 if the one place is 0 Increases the adjustment value if the one place 18 non zero VOLUME Decreases the ten place by 10 if the one place is 0 Decreases the adjustment value if the one place is non zero Note With the mode number 310 selected pressing key will transfer to the mode number 311 to 314 for the currently operating power With the mode number 300 selected pressing key will set the sleep mode Pressing JIM key will release it How to Check in the Power Mode 1 Forthe mode numbers of 311 to 314 the voltage of the currently operating power is displayed 4 5 OVERALL ADJUSTMENT MODE ASSY MODE How to Adjust in Assy Mode 1 Go into the test mode 2 Press 4 or VOLUME l I key 3 Inser
48. CD FE balance adjustment mode Mode 042 will be set after low reflection CD focus search adjustment mode Mode 041 5 Press the I key to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom Traverse waveform F E A OV tl Specification A B 20 9 Vp p 6 Check that the traverse level at this time is above 0 9 Vp p Press the 8 Exit the test mode Adjustment Location See page 19 CD TRAVERSE ADJUSTMENT Connection oscilloscope MAIN board TP5980 AP5430 V0 lt o Adjustment Method 1 Set the servo mode of the test mode Mode 000 2 Press the key and set the CD test adjustment mode Mode 050 using the VOLUME or key 3 Press the k d or P key and move the optical pick up to the center circumference 4 Insert a test CD TDYS 1 5 When the key is pressed the CD FE balance adjustment mode Mode 052 will be set after CD focus search adjustment mode Mode 051 6 Press the key to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom Traverse waveform A 0v C d Specification A B C 21 0 Vp p 7 Check that the traverse level at this time is above 1 0 Vp p Pre
49. D S807 1 762 078 11 SWITCH SLIDE SYNCHRO REC 3 864 987 31 S808 1 762 078 11 SWITCH SLIDE AVLS S809 1 771 517 21 SWITCH TACTILE EVQPUKO2K DIGITAL 3 864 987 42 MEGA BASS 901 1 771 331 41 SWITCH PUSH 1 KEY BATTERY 4 972 888 01 CASE CARRYING 8 953 218 90 THERMISTOR 8 953 278 90 8 953 304 90 THP901 1 533 817 21 THERMISTOR BATTERY 0801 1 528 924 11 BATTERY VIBRATOR X501 1 767 498 11 OSCILLATOR CRYSTAL 22 5MHz X801 1 767 179 31 VIBRATOR CERAMIC 12MHz X802 1 579 886 11 VIBRATOR CRYSTAL 32kHz te skk ok sk se sk ak ake ake ake ke ak ake ake k ee ake ake be ole ae ake ake ee beoe ee ake ake ake ake ee be ake be obe ake ke ake ake ake ake a ake ake ae ake ake The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified Sony Corporation 9 924 964 13 Personal A amp V Products Company 62 Published by Quality Engineering Dept Shinagawa MZ R55 SONY US Model Canadian Model SERVICE M ANUAL Uk Ver 1 3 1999 05 E Model Australian Model SUPPLEM ENT 1 Tourist Model File this supplement with the service manual Subject Change the Electrical Parts ECN DA800761 The following parts should be replaced for these changes Part change should be made at the same time for the changes 1 to 4 When repairing the MZ R55 check the type name and constant of the IC kg indica
50. F 20 6 3V AEP UK FR AUS C121 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C315 1 125 984 21 TANTAL CHIP 22uF 20 4V US CND E HK JE C316 1 125 984 21 TANTAL CHIP 22uF 20 4V C121 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C317 1 117 919 11 TANTAL CHIP 10uF 20 6 3V AEP UK FR AUS C318 1 135 337 11 TANTAL CHIP 1uF 20 6 3V C123 1 164 939 11 CERAMIC CHIP 0 0022uF 10 16V C319 1 164 943 11 CERAMIC CHIP 0 01 10 16V 13 C201 1 164 935 11 CERAMIC CHIP 470 10 16V C320 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C321 1 113 619 11 CERAMIC CHIP 0 47uF 1096 6 3V C202 1 107 820 11 CERAMIC CHIP 0 1uF 16V C322 1 104 908 11 TANTAL CHIP 4TuF 20 4V C203 1 125 926 11 TANTAL CHIP 4 7uF 20 6 3V C323 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C204 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C324 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C205 1 125 837 11 CERAMIC CHIP 1uF 10 6 3V C206 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C328 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C329 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C207 1 117 919 11 TANTAL CHIP 10uF 20 6 3V C330 1 125 777 11 CERAMIC CHIP O iuF 1096 10V C208 1 113 619 11 CERAMIC CHIP 0 47uF 1090 6 3V C331 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C209 1 164 937 11 CERAMIC CHIP 0 001uF 10 16V C332 1 164 943 11 CERAMIC CHIP 0 01uF 1096 16V C210 1 125 926 11 TANTAL CHIP 4 7uF 20 6 3V 57 MAIN Ref No Part No Descriptio
51. HK JE 8307 1 216 809 11 METAL CHIP 100 3 3 5 1 16W R308 1 216 864 11 METAL CHIP 0 AEP UK FR AUS 0 5 1 16W 11 12 R309 1 216 809 11 METAL CHIP 100 68K 0 50 1 16W R310 1 218 446 11 METAL CHIP 1 8312 1 216 864 11 METAL CHIP 0 47K 0 50 1 16W R313 1 216 864 11 METAL CHIP 0 0 5 1 16W 11 12 R314 1 216 864 11 METAL CHIP 0 22K 5 1 16W 6 8K 0 50 1 16W 680 0 50 1 16W R315 1 216 809 11 METAL CHIP 100 R316 1 216 809 11 METAL CHIP 100 33K 0 50 1 16W R317 1 216 809 11 METAL CHIP 100 6 8K 0 50 1 16W R318 1 216 809 11 METAL CHIP 100 68K 0 50 1 16W R319 1 216 809 11 METAL CHIP 100 47K 0 50 1 16W 47K 0 50 1 16W R320 1 500 444 11 INDUCTOR FERRITE BEAD R321 1 500 444 11 INDUCTOR FERRITE BEAD 8322 1 216 864 11 METAL CHIP 0 60 Remark 0 50 1 16W US CND E HK JE 0 5 1 16 AEP UK FR AUS 0 50 1 16 US CND E HK JE 0 5 1 16W AEP UK FR AUS 0 50 1 16 0 50 1 16 US CND E HK JE 0 5 1 16W AEP UK FR AUS 0 50 1 16 0 50 1 16 0 50 1 16 5 1 16W 5 1 16W US CND E HK JE 5 1 16W AEP UK FR AUS 5 1 16W 11 12 0 50 1 16W 0 50 1 16 5 1 16W 11 12 5 1 16W 0 50 1 16W 0 50 1 16 0 50 1 16 0 50 1 16W 0 50 1 16W 0 50 1 16W 0 50 1 16 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 11 12 5 1 16W 5 1 16W 5 1 16W 5 1 16W 11 12 5 1 16W 11 12 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W 5 1 16W Ref Part No Descriptio
52. MUTE Analog mute control H Mute E LCD DATA LCD data output OPT CTL Power supply control output for an optical input AB LCD SCK Serial clock output XCE REG Not used Open ON CHG MNT Batterv charge voltage minitor input XCE NV EEPROM chip select output B INLS Detecting switch for internal circuit of sleding L Internal circuit SENS SENS input HIDC MNT Voltage monitor DC input LDON APC circuit ON L APC circuit OFF Remote control key input SHOCK Track jump detection input from IC503 un AVss Ground terminal for A D converter 23 GND SW Ground switch output 24 MZ R55 6 2 BLOCK DIAGRAM SERVO SECTION 04 25 REC DRIVE 160 DIGITAL SERVO ATRAC 1503 DRAM 10509 OVER OVER WRITE WRITE HEAD DRIVE I
53. SERVICE MANUAL Ver 1 5 2001 01 With SUPPLEMENT 1 9 924 964 85 MZ R55 US Model Canadian Model AEP Model UK Model E Model Australian Model Tourist Model US and foreign patents licensed from Dolby Laboratories Licensing Corporation MICROFILM Model Name Using Similar Mechanism NEW MD Mechanism Type MT MZR55 161 Optical Pick up Type KMS 280A SPECIFICATIONS System Audio playing system MiniDisc digital audio system Laser diode properties Material GaAlAs Wavelength 780 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 Maximum 74 minutes MDW 74 stereo recording Maximum 148 minutes MDW 74 monaural recording Revolutions 400 rpm to 900 rpm CLV Error correction Advanced Cross Interleave Reed Solomon Code ACIRC Sampling frequency 44 1 kHz Sampling rate converter Input 32 kHz 44 1 kHz 48 kHz Coding Adaptive TRansform Acoustic Coding ATRAC 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 Microphone stereo mini jack 0 22 0 78 mV Line in stereo mini jack 69 194 mV Optical Digital in
54. STOR XP1504 TX C505 8 759 559 60 MPC17A58DTBEL Q302 8 729 046 49 TRANSISTOR FDV304P C509 8 759 559 57 41 17400 10 1 0502 8 729 046 46 TRANSISTOR 0440700150 59 MAIN Ref No Part No Description Q503 8 729 930 13 TRANSISTOR Q601 8 729 046 43 TRANSISTOR Q602 8 729 046 42 TRANSISTOR Q701 8 729 028 91 TRANSISTOR Q801 8 729 028 91 TRANSISTOR Q802 8 729 041 51 TRANSISTOR Q803 8 729 905 35 TRANSISTOR Q804 8 729 046 48 TRANSISTOR 0901 8 729 046 49 TRANSISTOR 0902 8 729 905 35 TRANSISTOR Q903 8 729 047 10 TRANSISTOR Q904 8 729 046 50 TRANSISTOR Q906 8 729 046 45 TRANSISTOR Q907 8 729 822 62 TRANSISTOR Q908 8 729 822 62 TRANSISTOR 0909 8 729 905 35 TRANSISTOR Q910 8 729 905 35 TRANSISTOR lt RESISTOR gt R101 1 218 851 11 RES CHIP R101 1 218 855 11 RES CHIP R102 1 218 871 11 METAL CHIP R102 1 218 863 11 RES CHIP R103 1 218 855 11 RES CHIP R104 1 218 851 11 RES CHIP R104 1 218 855 11 RES CHIP R105 1 218 863 11 RES CHIP R106 1 218 871 11 RES CHIP R107 1 218 871 11 RES CHIP R108 1 218 446 11 METAL CHIP R109 1 216 864 11 METAL CHIP R109 1 216 791 11 METAL CHIP R110 1 216 864 11 METAL CHIP R111 1 218 891 11 RES CHIP R112 1 218 887 11 RES CHIP R113 1 216 864 11 METAL CHIP R114 1 216 837 11 METAL CHIP 115 1 218 867 11 RES CHIP R116 1 218 843 11 RES CHIP R117 1 218 883 11 RES CHIP R118 1 218 867 11 RES CHIP R119 1 218 891 11 RES CHIP R120 1 218 887 11 RES CHIP
55. T 119 4 995 578 01 GEAR SC 107 4 963 883 41 SCREW M1 4 PRECISION PAN 120 X 4949 131 1 BRACKET S ASSY 108 4 963 883 01 SCREW M1 4 PRECISION PAN 121 4 995 571 01 SPRING THRUST 109 4 212 308 01 GEAR WORM 122 X 4950 546 1 SERVICE ASSY 110 3 338 645 31 WASHER 0 8 2 5 M1 1 763 011 11 MOTOR SPINDLE INCLUDING TURNTABLE 111 4 212 310 01 GEAR RACK M2 1 763 174 11 MOTOR DC LOADING 112 4 212 309 01 GEAR WORM WHEEL M3 A 3311 972 A MOTOR BLOCK ASSY SLED 113 X 4950 392 1 CHASSIS ASSY GEAR 56 Due to standardization replacements the parts list may be different from the parts specified in the diagrams or the components used on the set 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 MAIN The components identified by mark or dotted line with mark are critical for safety Replace only with part number XX and X mean standardized parts so SEMICONDUCTORS specified they may have some difference from the In each case u u for example original one uA pA uPA uPA Les composants identifi s par une RESISTORS uPB uPB uPC uPC uPD uPD marque sont critiques pour All resistors are in ohms e CAPACITORS la s curit METAL Metal film resistor uF uF Ne
56. TP910 o M OPTBET H I R318 100 5 5 lt lt CHASSI S n i i CHASSIS H i gt gt lt gt 1 P i H I H H NAS NA l I T H z o gt e Buna QN NG lt lt e i iL oc D EE z Li ul M O Q mG NOW Z ui u O O Z z 1 1 D m c c 6 2 O C C lt lt O gt i 4 lt N 1 H gt m 000 1 X M O O uL tr gt 1 lt lt na 2 n x 1 i U NN 2 MAIN BOAR 1 3 POCO H H H H H H 50 WV or less are not indicated except for electrolvtics and tantalums resistors are in and 1 4 W or less unless otherwise specified indicates tolerance C 1 panel designation B Line Power voltage is dc 3 V and fed with regulated dc power supply from external power voltage jack Voltage is dc with respect to ground under no signal condition no mark PB REC 46 Voltage variations may be noted due to normal produc tion tolerances Signal path r gt PB analog C REC analog E PB digital EZ REC digital Abbreviation HK Hong Kong model JE Tourist model Page 42 DIFFERENCE LIST REF NO US CNE E Page 45 HK JE MODEL AEP UK FR AUS MODEL
57. X SS AO WE sss XWE HEAD Q601 602 26 XRAS XCAS 42 n XCAS XOE XOE EFM ACIRC 2 ENCODER OPTICAL RF AMP DECODER D0 D3 PICK UP 10501 46 3 po ORURE L T 00 03 49 22 RFI J ve 55 23 SHOCK x 66 AUX PROOF 2 iss MEMORY ao 1 62 CONTROL 63 BOTM AN 14 43 64 ABCD 19 11 B MEL D mota ea lt lt SDTO 78 ADFG Page 27 ALRCK 05 LRCK Ed TRACKING a TE ABCK 26 BCK I W ERROR SE FS256 27 MCLK i FO CONV SE AMP 3 DIGITAL ou AUDIO l 82 DTRF AUDIO l SS DIN SECTION gt 81 IN XRST 80 XLRF 83 APCREF DC DC 27N 79 I I I i 1 Q503 16 osci 1 2 2 2 AUTO POWER 9 xm 17 osco 1 Vcc CONTROL 2 7V 20 0502 i 1 I LDON ja DON FOCUS TRACKING COIL i 1 SLED SPINDLE MOTOR DRIVE 1 TRACKING 1 505 COL T GO TR SYSTEM CONTROL H 85 TRDR 1 802 1 3 FOCUS COIL 1 gt FFDR MNT 0 1 76 TCOUNT a 89 FRDR MNT 1 2 I 99 SHOCK MODE2 less MNT 3 4 I 3 SWDT 5 SCLK 6 SLED sp d 92 SFDR 7 MOTOR sp 6 91 SRDR SRDT 8 77 5011 SENS 9 97 SENSE AO T XRST 10 AOUTB sosy 11 I 80 sasy 12 I r5 Dasy XINTREC SW 9 TX 15
58. XX N 00 N 2 1 00 2 00 N 2 2 00 REC NAA 16 Y XX return Press 64 key to go back to the previous display Description of History Codes History code number Description Ist The first error Ist Ist 00 indicated The last error 00 indicated One error before the last 00 indicated Two errors before the last 0 1 2 0 1 2 0 1 2 0 1 2 00 indicated Total recording time 1 Description of Error Indication Codes Problem Indication code Meaning of code Total recording time Total recording time is recorded in minutes as an index for load to the OP It is recorded in hexadecimal format and up to 65 535 min about 886 discs of 74 minute disc can be counted It returns to 0000h when recorder goes beyond this limit Example REC 000A Approx 10 min REC 00A0 Approx 160 min REC 0A00 Approx 2560 min Description No error 00 Abnormal stop 01 Servo error Abnormal disc RPM Focus out of alignment Attempt to access an abnormal address 02 ADIP read error Unable to read the ADIP address during recording 03 Shock detected during write Jumped by 1 5 tracks or more due to shock during write 04 Shock detected during laser down Shock detected when laser was moving down Abnormal stop 11 No focus applied Focus could not
59. asuring Adjustment Method Digital voltmeter 1 Set the servo mode of the test mode Mode 000 3 Unless specified othewise supply DC from the DC IN 3V 2 Press the B key and set the MO test adjustment mode Mode Jack x 030 using the VOLUME or key Swich knob positions 3 Press the lt 4 or gt P key and move the optical pick up to HOLD switch OFF Me centet Greninterence NORM 4 Insert MO disk available on the market 5 When the key is pressed the MO read FE balance adjust ment mode Mode 032 will be set after MO focus search LASER POWER CHECK adjustment mode Mode 031 Connection 6 Press thejlilkev to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom laser 7 Slide the REC key and set the MO write FE balance adjust Power meler ment mode Mode 034 DI 8 Press the to perform automatic adjustment and check that the traverse waveform is symmetrical at the top and bottom Optical pick up objective lens Traverse waveform digital voltmeter MAIN board AP5117 VCC lt AP574 LDIO Specification A B C 21 0 Vp p Adjustment Method l Setthe servo mode of the test mode Mode 000 9 Check that the traverse level at this time is above 1 0 Vp p 2 Press the B key and set the laser power adjustment mode 10 Press the Bi key Mode 020 u
60. ault value given in parentheses 1 Go into the test mode 2 Press gt this turn to set the audio mode NC key or VOLUME key and VOLUME key in Unit LCD display AUDIO XX XX Adjustment value the data can be changed written when flashing Mode No The lower two digits are indicated Three digits are indicated on the remote controller LCD 3 Press the keys below to change the mode number Increases the one place Sets the one place to 0 This key brings the ten place to 0 if the one place is 0 VOLUME Increases the ten place by 10 if the one place is 0 Increases the adjustment value if the one place is non zero VOLUME Decreases the ten place by 10 if the one place is 0 Decreases the adjustment value if the one place is non zero How to Adjust in the Audio Mode 1 When the audio mode is set to the appropriate mode for each adjustment the lower tow digits of the mode No and the value stored in EEPROM are displayed and flashing 2 Change the adjustment value with VOLUME jor key and press key to write the new value to EEPROM How to Check in the Audio Mode The audio mode allows the checks below to be performed 1 For the mode numbers of 100 and 110 to 114 pressing HE key will activate a beep No beep sounds when HOLD switch is put on 2 For t
61. be applied during playback 12 CRC error Unable to read the address 15 FG error Abnormal rotation of disc Abnormal stop of 21 Lower voltage due to overload Power voltage reduced due to overload 22 Momentary interruption Momentary interruption detected recording playback caused by power system 23 Lower power voltage in motor system Power voltage for motor continuously reduced to less than 1V 24 Low power voltage in DSP 2 6 CLEARING THE ERROR INDICATION CODE AND TOTAL RECORDING TIME After repair reset the error indication code Reset the total recording time when you have replaced the OP 1 Go into the self diagnostic mode See page 5 2 To reset the error indication code slide the code is displayed AII data including 1st N N 1 and N 2 are reset 3 Toreset the total recording time slide time is displayed REC mem key when REC zz key when the SECTION 3 DISASSEMBLY Note This set can be disassemble according to the following sequence Bottom Connector Main Board Panel assy Upper Panel LCD Block assy Block assy Ornametal Belt gt Main Chassis Main OP Block gt Holder Block assy Board assy assy assy Note Follow the disassembly procedure in the numerical order given 3 1 BOTTOM PANEL ASSY Note When installing fit the each positions knobs with switches pr
62. d herein may result in hazardous radiation exposure Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C during repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times Be careful not to apply force on the conductor when soldering or unsoldering Notes on chip component replacement Never reuse a disconnected chip component Notice that the minus side of a tantalum capacitor may be damaged by heat ATTENTION AU COMPOSANT AYANT RAPPORT A LA SECURITE LES COMPOSANTS IDENTIFI S PAR UNE MARQUE SUR LES DIAGRAMMES SCH MATIQUES ET LA LISTE DES 5 SONT CRITIQUES POUR LA S CURIT DE FONCTIONNEMENT NE REMPLACER CES COMPOSANTS QUE PAR DES 5 SONY DONT LES NUM ROS SONT DONN S DANS CE MANUEL OU DANS LES SUPPL MENTS PUBLI S PAR SONY 2 PRODUCT label is located on the TABLE 5 1 GENERAL an en 4 4 TEST MODE 4 1 General emet 2 SELF DIAGNOSTIC 4 2 Test Mode Setting 2 1 General aya a qa cette HOD rares 5 4 3 Test Mode Structure v ssssmemennnnnnznnnnizi 2 2 Test Mode Setting s sss 5 4 4 Manual Mode sese 2 3 Operation in Test Mode Setting 5 4 5 Overall Adjustment Mode 2 4 Releasing the Test Mode 5 4 6 Hybrid Mode
63. e Signal path 3 PLAY DIGITAL KS REC DIGITAL lt PLAY ANALOG lt REC ANALOG e R ch same as L ch 27 28 MZ R55 6 4 BLOCK DIAGRAM SYSTEM CONTROL SECTION S806 HOLD OFF HOLD 04 20 SYSTEM CONTROL 1 802 3 3 30 CONT 81 AUDIO KEYRMC B SECTION Page 27 POWER n SWITCH 2 8V 0801 5807 5809 SYNCHRO DIGITAL MEGA BASS AVLS 4 d lt OFF 1 NORM 4 te p ON 77 LIMIT 77 77 77 5802 n 5803 EL msn 6 4 CLOCK 5804 SET T MARK S805 5801 mo REC 208 J d J open 1 ji 77 RESET CHG 85 804 801 12MHz TEMP METER 4 1C803 DC DC CONVERTER 1C903 RVCC 2 7V REG 76 909 V RV901 1 DC DC CONVERTER ov 77 1 902 PWM Lou 79 nen 4 1 DC DC CONVERTER IC806 ON OFF PWM 2 8V REG RVCC comp 72 poa 3 2 8V CHARGE CONTROL 1C901 RECHAGEABLE BATTERY NH 14WM 1 2V 1400mAh 3V lt CHARGE 0906 FILTER 4901 DCIN3V LF901
64. ecision pan screws 1 4 bottom panel assy knobs ui TG precision pan screw M1 4 G switches precision pan screws M1 4 Q A Q Q 3 2 CONNECTOR 3 3 UPPER PANEL ASSY precision pan screw 1 4 precision pan screws 1 4 W upper panel block assy step screw click arm QD click arm assy 3 4 LCD BLOCK ASSY precision pan screw 1 4 LCD block assy s tapping screws 1 7 Q claws 3 5 ORNAMENTAL BELT ASSY ornamental belt block assy Q button OPEN 19 3 6 MAIN BOARD CN501 toothed lock screw 1 4 gt step screw HP 0 AN gee toothed lock screws M1 4 5 e amp precision pan screw M1 4 MAIN board 3 7 CHASSIS MAIN 55 step screw MD D step screw MD D chassis MAIN assy 3 8 OP BLOCK ASSY N un main shaft over head block assy D OP block assy flexible board 10 A SECTION 4 TEST MODE 4 1 GENERAL This set provides the Overall adjustment mode Assy mode that allows CD and MO disk to be automatically adjusted when in the test mode In this Assy mode the system discriminates between CD and MO disk and then automatically perform adjustments for them in sequence If a fault is found the system displays its loca tion Also the Servo mode allows each individual adjustment to be automatically adju
65. er IC501 TE Input of tracking error signal from RF amplifier 1 501 AUX2 Not used Connect to 42 8 V DCHG Not used Connect to 2 8 V APC Not used Connect to 42 8 V ADFG Input of ADIP dual FM signal from RF amplifier IC501 22 05 kHz 1 kHz TTL Schmit input FO CONT Focus control output to RF amplifier IC501 XLRF Latch signal input from RF amplifier IC501 CKRF RFCK clock 7 35 kHz signal output DTRF Serial data input from system controller IC802 APCREF Laser power setting signal input LDDR Not used Open TRDR Tracking servo drive signal output TFDR Tracking servo drive signal output DVDD Power supply 2 8 V for digital FFDR Focus servo drive signal output FRDR Focus servo drive signal output FS4 Not used Open 176 4 kHz clock signal output MCLK SRDR Sled servo drive signal output SFDR Sled servo drive signal output SPRD Spindle servo drive signal output SPFD Spindle servo drive signal output 4 FGIN O O O FG signal input from spindle motor driver IC701 TESTI Not used Connect to ground TEST2 Not used Connect to ground TEST3 Not used Connect to ground DVSS Ground terminal EFMO EFM recording sig
66. f the mode No and the value stored in EEPROM are displayed and flashing SERUO XX XX L Adjustment value flashing Mode No lower two digits 12 2 To perform automatic adjustment for an adjustment item with the mode number 030 to 047 press key If the result of adjustment is OK the adjustment value changes from flashing to steady on and it is automatically written to EEPROM AUTO ADJ ES Adjustment value flashing to steady on 3 To perform manual adjustment change the adjustment value with VOLUME or key and press key to write it to EEPROM Note Normally automatic adjustment should be performed Do not execute manual adjustment System Gain Mode 1 This mode allows the system gain to be freely adjusted Press DISPLAY key to enter this mode SYS_GAIN 32 AN Adjustment value flashing 2 Increase or decrease the adjustment value with VOLUME Jor key 3 Press DISPLAY jor key to return to the normal mode 4 For the error rate display enabled Normal Mode Error rate display DISPLAY Press key System gain Mode Cluster value AT error rate BLOCK error rate 000 4F FF 33 OA Adjustment value flashing Mode No lower two digits Note In normal service do not adjust the system gain mode 2 Audio Mode How
67. he mode numbers of 121 to 124 pressing DIGITAL MEGA BASS key will display the DBB mode for the adjustment value 1 Mode 1 2 Mode2 13 OFF This will not be accepted when the LINE OUT jack is plugged The display will be 13 OFF when LINE OUT jack is plugged in Modes 1 and 2 3 For the mode numbers of 120 to 124 REC LED goes on LED does not go on when SYNCHRO REC switch is put on 3 Mechanism Mode How to Transfer the Mode in the Mechanism Mode Test Description Operation FUNCTION Stepper control MECHA test Initial position return HEAD adjustment Operation variation changing 19 REC position Recording head descent CLOCK Clock CLOCK check Clock check initialization Default value 1 Go into the test mode 2 Press or VOLUME and VOLUME and VOLUME in this turn to set the mechanism mode Unit LCD display MECHA XX XX Adjustment value Mode No Lower two digits are displayed 3 Press the keys below to change the mode No W Increases the one place Sets the one place to 0 This key brings the ten place to 0 if the one place is 0 VOLUME Increases the ten place by 10 if the one place is 0 Increases the adjustment value if the one place 18 non zero VOLUME Decreases the ten place by 10 if the one place is 0
68. lection CD focus gain 046 Low reflection CD tracking gain Test Description Low reflection CD focus bias CD test adjustment CD focus search adjustment CD FE balance adjustment CD ABCD level adjustment Laser CD read CD focus gain CD tracking gain CD focus bias Recording test 32 cluster full recording Recording shock 32 cluster full playback Check Mode to display error rate and cluster Write Mode to permit adjustment Default value given in paren theses 1 Go into the test mode 2 Press PPP or VOLUME key to set the servo mode Unit LCD display SERUO XX XX ji Adjustment value the data can be changed written when flashing Mode No The lower two digits are indicated Three digits are indicated on the remote controller LCD 3 Press the kevs below to change the mode No Increases the one place MI Sets the one place to 0 This key brings the ten place to 0 if the one place is 0 VOLUME Increases the ten place by 10 if the one place is 0 Increases the adjustment value if the one place is non zero VOLUME l I Decreases the ten place by 10 if the one place is 0 Decreases the adjustment value if the one place is non zero How to Adjust in Servo Mode 1 When the servo mode is set to the appropriate mode for each adjustment the lower tow digits o
69. n C333 1 164 937 11 CERAMIC CHIP C335 1 107 820 11 CERAMIC CHIP C501 1 115 169 11 TANTALUM C504 1 117 919 11 TANTAL CHIP C505 1 117 919 11 TANTAL CHIP C506 1 164 938 11 CERAMIC CHIP C507 1 125 777 11 CERAMIC CHIP C508 1 164 942 11 CERAMIC CHIP C509 1 115 467 11 CERAMIC CHIP C510 1 164 941 11 CERAMIC CHIP C511 1 164 939 11 CERAMIC CHIP C512 1 164 943 11 CERAMIC CHIP C513 1 164 943 11 CERAMIC CHIP C514 1 164 943 11 CERAMIC CHIP C515 1 119 749 11 TANTAL CHIP C517 1 125 777 11 CERAMIC CHIP C518 1 164 943 11 CERAMIC CHIP C519 1 125 837 11 CERAMIC CHIP C521 1 164 943 11 CERAMIC CHIP C522 1 164 943 11 CERAMIC CHIP C524 1 107 820 11 CERAMIC CHIP C525 1 125 984 21 TANTAL CHIP C526 1 164 943 11 CERAMIC CHIP C529 1 164 943 11 CERAMIC CHIP C530 1 113 619 11 CERAMIC CHIP C531 1 164 874 11 CERAMIC CHIP C532 1 164 940 11 CERAMIC CHIP C533 1 125 777 11 CERAMIC CHIP C534 1 125 777 11 CERAMIC CHIP C536 1 107 820 11 CERAMIC CHIP C537 1 104 908 11 TANTAL CHIP C538 1 125 777 11 CERAMIC CHIP C541 1 164 849 11 CERAMIC CHIP C542 1 164 849 11 CERAMIC CHIP C544 1 107 820 11 CERAMIC CHIP C545 1 125 984 21 TANTAL CHIP C547 1 127 578 11 TANTAL CHIP C548 1 127 578 11 TANTAL CHIP C549 1 119 749 11 TANTAL CHIP C550 1 119 749 11 TANTAL CHIP C551 1 127 578 11 TANTAL CHIP C552 1 127 578 11 TANTAL CHIP C553 1 119 749 11 TANTAL CHIP C574 1 164 943 11 CERAMIC CHIP C600 1 125 777 11 CERAMIC CHIP C601 1 119 749 11 TANTAL CHIP C602 1 109 813 11
70. n Remark Ref No Part No Description R500 1 216 864 11 METAL CHIP 0 5 1 16W R804 1 216 864 11 METAL CHIP E HK JE R500 1 500 444 11 INDUCTOR FERRITE BEAD R805 1 216 857 11 METAL CHIP US CND AEP UK FR AUS R806 1 216 845 11 METAL CHIP R501 1 216 835 11 METAL CHIP 15K 5 1 16W R807 1 216 833 11 METAL CHIP R502 1 216 835 11 METAL CHIP 15K 5 1 16W R808 1 216 833 11 METAL CHIP R503 1 216 831 11 METAL CHIP 6 8K 5 1 16W R809 1 216 864 11 METAL CHIP R504 1 216 859 11 RES CHIP 1 5M 5 1 16W R505 1 218 446 11 METAL CHIP 1 5 1 16W R810 1 216 845 11 METAL CHIP R506 1 216 811 11 METAL CHIP 150 5 1 16W R507 1 216 833 11 METAL CHIP 10K 5 1 16W R810 1 216 833 11 METAL CHIP R508 1 216 817 11 METAL CHIP 470 5 1 16W R811 1 218 887 11 RES CHIP R509 1 216 853 11 METAL CHIP 470K 5 1 16W R812 1 218 887 11 RES CHIP R510 1 216 833 11 METAL CHIP 10K 5 1 16W R512 1 216 864 11 METAL CHIP 0 5 1 16W R813 1 218 887 11 RES CHIP 12 R815 1 216 845 11 METAL CHIP R513 1 216 843 11 METAL CHIP 68K 5 1 16W R816 1 216 851 11 METAL CHIP R514 1 216 864 11 METAL CHIP 0 5 1 16W R817 1 216 851 11 METAL CHIP R818 1 216 864 11 METAL CHIP R515 1 216 864 11 METAL CHIP 0 5 1 16W R516 1 216 821 11 METAL CHIP 1K 5 1 16W R819 1 216 809 11 METAL CHIP R517 1 216 803 11 METAL CHIP 33 5 1 16W R820 1 216 821 11 METAL CHIP R519 1 216 864 11 METAL CHIP 0 5 1 16W R821 1 216 851 11 METAL CHIP 11 12 R822 1 218 871 11 RES CHIP R520 1 216 841 11 METAL CHIP 47K 5 1 16W R823 1 218
71. nal output 22 802 CXP740010 SYSTEM CONTROL Pin name Pin Description Pin name Pin Description CLKCS Chip select output to real time clock IC805 AVREF A D converter reference voltage input XRST Reset output L Reset AVDD A D converter power supply terminal WRPWR Laser power switching signal output NC Not used Open TX Write data transfer timing output TEMP Temp meter 1 803 input SDI2 Serial data input KEY3 Key input SDO2 Serial data output KEY4 Key input SCK2 Serial clock output 5 Power control output to amplifier 1 501 XINT REC SW Recording head position detect input NM wow 55 SSB data signal input and output UNREG MNT 2 8 V voltage monitor input SSB SCK SSB clock signal input and output Not used Open 2V MNT Voltage monitor for lithium battery Motor power voltage monitor input DTCK Remote control data signal input output FG IN rien nine FG input from motor driver 1 503 N SPCK Not used Open NC Not used Open Wake up signal input from remote control key and this unit key FOK Focus OK signal input
72. optical digital mini jack Outputs Headphones stereo mini jack maximum output level 5 mW 5 mW load impedance 16 ohm Line out stereo mini jack 194 mV load impedance 10 kilohm General Power requirements Sony AC Power Adaptor supplied connected at the DC IN 3V jack 120 V AC 60 Hz US model 220 240 V AC 50 60 Hz Hong Kong model 100 240 V AC 50 60 Hz Tourist model Nickel metal hydride rechargeable battery NH 14WM supplied Two LR6 size AA alkaline batteries not supplied Continued on next page PORTABLE MINIDISC RECORDER SON Y Battery operation time Batteries Recording Playback NH 14WM nickel Approx Approx metal hydride 2 5 hours 4 hours rechargeable battery Two LR6 SG Approx Approx Sony alkaline dry batteries 5 hours 10 hours Approx Approx NH 14WM Two LR6 SG O S hours IBN Dimensions Approx 78 9 x 18 9 x 84 mm w h d 3 1 8 x 3 4 x 3 3 8 in Mass Approx 147 g 5 2 oz the recorder only Approx 190 g 6 7 oz incl a recordable MD and NH 14WM nickel metal hydride rechargeable battery Supplied accessories AC power adaptor AC MZR55 1 Headphones with a remote control MDR A34SP US model MDR E838SP Hong Kong Tourist model and RM MZR55 1 NH 14WM nickel metal hydride rechargeable battery 1 Dry battery case 1 Rechargeable battery carrying case 1 Carrying pouch 1 AC plug adaptor 1 Tourist model only Design and specifications are
73. sing the VOLUME or key 3 Press key and move the optical pick up to the inner most circumference 4 Open the cover and set the laser power meter on the objective lens of the optical pick up 5 Press the key and set the laser CD MO read adjustment mode Mode 021 6 Check that the laser power meter reading is 0 85 0 085 mW 7 Check that the voltage between AP5117 VCC and AP574 LDIO at this time is below 44 mV 8 Press the B key and set the laser MO write adjustment mode Mode 022 9 Check that the laser power meter reading is 6 8 0 68 mW 10 Press the to finalize the adjustment data 11 Check that the voltage between AP5117 VCC and AP574 LDIO at this time is below 80 mV 12 Press the Bl key 13 Exit the test mode 11 Exit the test mode Note Using a recorded disk in this adjustment will erase the data Adjustment Location See page 19 Adjustment Location See page 19 17 LOW REFLECTION CD TRAVERSE ADJUSTMENT Connection oscilloscope MAIN board TP5980 TE J44 0 4 AP5430 VC T Adjustment Method 1 Set the servo mode of the test mode Mode 000 2 Press the B key and set the low reflection CD test adjustment mode Mode 040 using the VOLUME or key Insert any MO disk available on the market 4 When the B key is pressed the low reflection
74. ss key 9 Exit the test mode oo Adjustment Location See page 19 18 CD RF LEVEL CHECK Connection oscilloscope MAIN board AP5500 RF AP5430 VC 43 L digital voltmeter MAIN board DJ AP5117 VCC 44 bor AP574 LDIO 3a Adjustment Method 1 Setthe servo mode of the test mode Mode 000 2 Press the B key and set the CD test adjustment mode Mode 050 using the VOLUME or key 3 Press the k d or key and move the optical pick up to the center circumference 4 Insert a test CD TDYS 1 5 When key is pressed the CD FE balance adjustment mode Mode 052 will be set after CD focus search adjust ment mode Mode 051 6 When the B key is pressed the CD ABCD level adjustment mode Mode 053 is set 7 Press the key to perform automatic adjustment and check that the RF level is 1 1 0 3 Vp p esses 1 0 0 3 Vp p 8 Check that the voltage between AP5117 VCC and AP574 Uu YN AM M n D WY WW W Wy Adjustment Location main board side 574 LDIO IC503 1 oe 1c501 16 801 5500
75. sted 4 2 TEST MODE SETTING See page 5 4 3 TEST MODE STRUCTURE Test mode gt gt or VOLUME key Manual Mode VOLUME key Servo Mode Audio Mode Mechanism Mode Power Mode 64 VOLUME key Overall Adjustment Mode Assy Mode key Hybrid Mode ALL Mode EDIT ENTER key Key Check Mode 4 4 MANUAL MODE 1 Servo Mode How to Transfer in the Servo Mode Mode No Test Description 000 Servo mode 010 Offset correction value indication 011 VC offset correction 012 Focus bias correction 013 FE offset correction 014 ABCD offset correction 015 servo ON 016 Temperature indication 020 Laser power adjustment 021 Laser CD MO read adjustment 022 Laser MO write adjustment 023 Sled normal 024 Sled intermittent 025 Sled access 030 MO test adjustment 031 MO focus search adjustment 032 MO read FE balance adjustment 033 MO read ABCD level 034 MO write FE balance adjustment 035 MO write ABCD level 036 Laser MO read adjustment 037 MO focus gain 038 MO tracking gain 039 MO focus bias 040 Low reflection CD test adjustment 041 Low reflection CD focus search adjustment 042 Low reflection CD FE balance adjustment 043 Low reflection CD ABCD level 044 Laser low reflection CD read 045 Low ref
76. t the test CD TDYS 1 or an available SONY CD 4 Press l gt key The system discriminates between CD and MO and performs automatic adjustment for CD CD RUN 51 ___ Mode under adjustment CD Automatic Adjustment Adjustment Description CD FE balance adjustment CD ABCD level adjustment CD focus gain CD tracking gain CD focus bias 5 If the result of automatic adjustment is OK the following dis play appears CDmode OK mr LILI 6 If the result of automatic adjustment is NG the following dis plav appears CDmode NG 55 TF L Result of adjustment NG mode No lower two digits 15 For the mode numbers of 039 and 057 if the focus bias value is 10 If the result of automatic adjustment is OK the following dis NG the following display is repeated play appears MOmode OK rin LILI L Focus bias value Mode No While ll key is being depressed 11 If the result of automatic adjustment is NG the following dis play appears MOmode NG Result of adjustment Error code 01 to 04 NG mode No low two digits Meaning of focus bias 12 If NG set the servo mode Perform automatic adjustment for For the mode numbers of 039 and 061 if the At error rate is NG the items not accepted see the servo mode the following display is repeated 4 6 HYBRID MODE KEY CHECK MODE CDmode NG These modes are not used in normal service
77. te The parts marked correspond to the board with a suffix No of 13 or later Therefore the board with a suffix No of before 13 has no lands If the repair chip part is hard to install a little larger chip part should be installed and connected to ground of J301 with a jumper wire 123 223 CERAMIC 0 0022uF 10 50V 1 162 966 11 Rito R116 wl Ro 6 38 210 hf 210 10 11 lage binja 8 binja 5 16302 po mil 55 C105 Change 4 Former New 1 164 943 11 CERAMICCHIP 0 01uF 10 16V 1 107 819 11 CERAMICCHIP 0 0220 10 16V not used 1 107 819 11 CERAMICCHIP 0 0220 10 16 Note The parts marked 8 correspond to the board with a suffix No of 13 or later Therefore the board with a suffix No of before 13 has no lands To install these parts to the board with a suffix No of before 13 install them to the locations below BE 802 Em R814 2 S o D802 PW U801 BACK UP BATTERY BATTERY 8812 8817 Wl R811 E Sony Corporation 9 924 964 85 Personal Audio Company Printed in Japan 1999 5 2 Published by General Engineering Dept 99E0492 1
78. tes changed portion Change 1 Change of system control IC Ref No Former New C802 8 752 903 61 CXP740010 012R 8 752 907 14 CXP740010 020R C120 220 1 164 939 11 CERAMIC CHIP 0 0022uF 1 164 936 11 CERAMIC CHIP 680PF C121 221 1 164 939 11 CERAMIC CHIP 0 0022uF not used C122 222 not used 1 125 837 11 CERAMICCHIP 1uF R101 201 1 218 851 11 RES CHIP 1 5K not used R102 202 1 218 871 11 RES CHIP 10K 1 218 875 11 15K R104 204 1 218 851 11 RES CHIP 1 5K 1 218 871 11 RES CHIP 10K R109 209 1 216 864 11 METAL CHIP 0 1 216 791 11 METAL CHIP 3 3 Note Remove R101 and R201 for C122 and C222 respectively and install them to the lands Former S 1 hes Ja poil pie C3 B p Es ia 55 DU pee Ge IEHI BHI A201 0105 C122 6922 0105 B C 11 12 HE LES 1C302 Change 2 Change of AD DA converter Former New 8 759 559 61 IC AK4517 VQ L 8 759 584 59 IC AK4517A VQ L Note To make change 2 it is needed to make change 1 Ensure that change 1 is made Change 3 Change of headphone amp IC Ref No Former New 303 8 759 559 58 AN7535SA E1 8 759 584 58 AN7535NSA E1 C123 2234 not used 1 164 939 11 CERAMICCHIP 0 0022uF 10 16V No
79. to Transfer in the Audio Mode Test Description Audio mode Audio playback L R 1 kHz 0 dB Playback VOL HP output L 1 kHz 0 dB Playback VOL HP output R I kHz 0 dB Playback VOL HP output L R dB Playback VOL HP output Audio recording test LINE manual recording MIC manual recording Recording VOL HP output DEMP LINE manual recording DEMP MIC manual recording Recording VOL HP output LINE automatic recording OPT automatic recording MIC automatic recording HP VOL HP output DEMP LINE automatic recording DEMP OPT automatic recording DEMP MIC automatic recording HP output DIGITAL AGC ADJI MIC UP SR MIC DOWN SR MIC THDO MIC GAIN MIC ATTACK MIC RECOVER MIC THD2 MIC GAIN2 MIC RTIME DIGITAL 2 LINE SR LINE DOWN SR LINE 0 LINE GAIN LINE ATTACK LINE RECOVER LINE THD2 LINE GAIN2 LINE RTIME DIGITAL AGC ADJ3 MAN UP SR MAN DOWN SR AUTO THD3 AUTO LMT UP SR AUTO LMT DOWN SR MAN THD3 MANU LMT UP SR MANU LMT DOWN SR THDI The port is detected and the input is automatically selected Contents changed Contents to be changed when VOLUME Write or key is pressed Mode to permit adjustment Def

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