Sony Walkman MZ-G755, Service Manual

Page 1: ...0 Hz 3 dB Wow and Flutter Below measurable limit Inputs Microphone stereo mini jack minimum input level 0 35 mV Line in stereo mini jack minimum input level 49 mV Optical Digital in optical digital mini jack Outputs i stereo mini jack maximum output level 5 mW 5 mW load impedance 16 ohm Radio Frequency range AM 531 1 602 kHz FM 87 5 108 0 MHz General Power requirements Sony AC Power Adaptor suppli...

Page 2: ...ly charged rechargeable battery 3 Measured value by the standard of JEITA Japan Electronics and Information Technology Industries Association 4 When using a 100 fully charged rechargeable battery 5 When using a Sony LR6 SG STAMINA alkaline dry battery produced in Japan 6 Recording time may differ according to the alkaline batteries Dimensions Approx 81 28 1 74 4 mm w h d without projections Mass A...

Page 3: ...10 Sound Skip Check Result Display Mode 16 4 11 Key Check Mode 16 TABLE OF CONTENTS 5 ELECTRICAL ADJUSTMENTS 5 1 Outline 18 5 2 Precautions for Adjustment 18 5 3 Adjustment Sequence 18 5 4 NV Reset 18 5 5 Power Supply Manual Adjustment 19 5 6 Temperature Correction 20 5 7 Laser Power Check 20 5 8 Overall Adjustment Mode 21 6 DIAGRAMS 6 1 IC Pin Descriptions 24 6 2 Block Diagram Servo Section 31 6 ...

Page 4: ...IBLE 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 S806 on MAIN board with a tape in advance Handle the FLEXIBLE board over write head with care as it has been soldered directly to the MAIN board In repairing the component side of MAIN board connect the FLEXIBL...

Page 5: ...on I REC indication 14 Lights up while recording When flashing the recorder is in record standby mode J REC REMAIN REMAIN remaining time tracks indication 34 39 Lights up along with the remaining time of the track the remaining time of the MD or the remaining number of tracks K Disc indication Shows that the disc is rotating for recording playing or editing an MD I E F G H K J A B D C 8 A Headphon...

Page 6: ...erical order given 6 bottom panel assy 4 claw 1 5 2 MI screws 1 4x2 0 3 MI screws 1 4x2 0 3 1 BOTTOM PANEL ASSY Page 6 3 2 UPPER PANEL ASSY Page 7 3 4 MAIN BOARD Page 8 3 6 OP SERVICE ASSY Page 9 SET 3 5 MD MECHANISM DECK Page 8 3 10 DC MOTOR M601 DC MOTOR M603 Page 11 3 8 MOTOR FLEXIBLE BOARD Page 10 3 3 LCD MODULE Page 7 3 7 HOLDER ASSY Page 9 3 9 DC MOTOR M602 Page 10 ...

Page 7: ...7 MZ G755 3 3 LCD MODULE 1 screws 1 7x2 5 4 LCD module claws upper panel B sub assy 2 screws 1 7x2 5 3 3 2 UPPER PANEL ASSY 2 MI screws 1 4x2 0 1 MI screws 1 4x2 0 3 upper panel assy 4 CN804 ...

Page 8: ... MD mechanism deck boss boss 1 MI screws 1 4x1 6 3 4 MAIN BOARD 3 screws M1 4x2 6 Remove the solders 7 9 Remove the solder q battery case assy qs battery coil spring qd MAIN board qa Remove the solder 4 screws M1 7x3 5 screws M1 4x2 1 CN502 2 arm 8 CN501 ...

Page 9: ...ring s 6 thrust detent spring 3 precision pan screw M1 4 5 precision pan screw M1 4 1 washer 0 8 2 5 2 gear SA 8 Pull off the lead screw 7 B A 9 Opening the over write head toward the direction A remove the OP service assy toward the direction B Note Do not open the entire assy forcibly when opening the over write head over write head section ...

Page 10: ...wo solders of DC motor over write head up down M603 1 Remove four solders of DC motor sled M602 3 Remove four solders of DC motor spindle M601 DC motor sled circular hole 5 motor flexible board 4 adhesive sheet Note Align a circular hole in the stripping paper with a circular hole in the DC motor sled when mounting the motor flexible board 3 8 MOTOR FLEXIBLE BOARD ...

Page 11: ...n screws M1 4 qa gear chassis assy 0 screw M1 2 1 5 9 gear HA 8 gear HB 7 washer 0 8 2 5 2 washer 0 8 2 5 3 gear HC 5 DC moter spindle M601 DC motor over write head up down M603 gear chassis assy gear HA 2 65 mm Note Press fit the gear HA up to the position of the DC motor over write head up down M603 as shown below 3 10 DC MOTOR M601 DC MOTOR M603 ...

Page 12: ...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 start in normal mode 4 1 Outline This set provides the Overall adjustment mode that allows CD PB and MO REC PB disk to be automatically adjusted when in the test mode In this overall adjustment mode the d...

Page 13: ...Press the x key Press the N or REC key The key check quits or open the upper panel Press the T MARK or ENTER key for several seconds about 3 seconds ENTER key Test Mode Display Check Mode Servo Adjustment Manual Mode Key Check Mode Audio Adjustment Power Supply Adjustment OP Alignment Adjustment Press the or VOL key Electrical Offset Adjustment Overall Adjustment Mode Sound Skip Check Result Displ...

Page 14: ...ith this display the LCD switches to the simple display mode 4 Quit the self diagnosis result display mode and press the x key to return to the test mode display check mode 5 The display changes a shown below each time the ENTER key on the set is pressed However in the power mode item number 700 s only the item is displayed 6 Quit the manual mode and press the x key to return to the test mode disp...

Page 15: ... indication codes Problem Indication code Meaning of code Simple display Description No error 00 No error No error 01 Illegal access target Adrs Attempt to access an abnormal address address was specified Servo system error 02 High temperature Temp High temperature 03 Focus error Fcus Disordered focus 04 Spindle error Spdl Abnormal rotation of disc TOC error 11 TOC error TOC Faulty TOC contents 12...

Page 16: ...is pressed the display item moves up by one then if the REC key is pressed the display in the record mode appears When the REC key is pressed total error count is displayed on the LCD and each time the key is pressed the display item moves down by one as shown below Also if the key is pressed the display item moves up by one then if the N key is pressed the display in the play mode appears This se...

Page 17: ...as OK Example2 When the keys on the remote commander are con sidered as OK 5 When all keys were checked or if the upper panel is opened the key check mode quits and the test mode display check mode comes back This set LCD display 0 00 SET OK AD value of the remote commander key hexadecimal OO to FF This set LCD display 0 00 RMC OK AD value of the remote commander key hexadecimal OO to FF ...

Page 18: ... 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 2 Use the following tools and measuring instruments CD disc TDYS 1 Check MD disc Part No 4 963 646 01 MO disk SONY MD disc available on the market Digital voltmeter Laser power meter LPM 8001 Part No J 2501 046 A Thermometer using the Temperature Correction 3 Un...

Page 19: ...71 see page 13 8 Adjust with the VOL key adjusted value up or VOL key adjusted value down so that the adjusted value becomes 20 9 Press the X key to write the adjusted value 10 Select the manual mode of the test mode and set item number 872 see page 13 11 Adjust with the VOL key adjusted value up or VOL key adjusted value down so that the adjusted value becomes 39 12 Press the X key to write the a...

Page 20: ...he TP902 VL on the MAIN board and adjust VOL key voltage up or VOL key voltage down so that the voltage becomes 2 30 0 01 V 2 When press the X key to write the adjusted value LCD dis plays as follows and power supply manual adjustment has com pleted Adjustment and Connection Location MAIN board see page 21 5 6 Temperature Correction Adjustment method of temperature correction 1 Select the manual m...

Page 21: ...y N key Protect switch ON Protect switch OFF x key x key x key x key x key x key NG item exists or x key Overall Adjustment Mode Title Display CD Overall Adjusting MO Overall Adjusting CD Overall Adjustment OK MO Overall Adjustment OK CD Overall Adjustment NG NG item exists or x key MO Overall Adjustment NG Electrical Offset Adjustment Power Supply Adjustment Auto Item Feed ENTER key END SEARCH ke...

Page 22: ...r supply voltage is 3V 2 Set the test mode see page 12 3 Press the or VOL key to activate the overall adjustment mode 4 Press the ENTER key 5 Electrical offset adjustment is over if the following display appears This set LCD display 0 00 Assy 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 m...

Page 23: ...ment 224 Low reflective CD tracking error offset adjustment 232 236 Low reflective CD ABCD level adjustment 244 Low reflective CD focus gain adjustment 245 Low reflective CD tracking gain adjustment 121 MO tracking error gain adjustment 122 MO TON offset adjustment 134 MO TWPP gain adjustment 131 MO double speed read TWPP offset adjustment 132 136 MO ABCD gain adjustment 144 MO focus gain adjustme...

Page 24: ...NI I Light amount monitor input terminal non invert input 20 PD O O Light amount monitor output terminal 21 ADIP O ADIP duplex FM signal 22 05 kHz 1 kHz output to the system controller IC801 22 DVDD Power supply terminal 2 3 V digital system 23 SBUS I O SSB serial data input output with the system controller IC801 24 SCK I SSB serial clock signal input from the system controller IC801 25 XRST I Re...

Page 25: ...ut terminal 25 OSCO O System clock 45 1584 MHz output terminal 26 VSIOSC Ground terminal for OSC cell 27 DAVDD Power supply terminal for the built in D A converter 2 4 V 28 VREFL I Reference voltage input terminal for the internal D A converter L CH 29 AOUTL O Built in D A converter L CH output terminal 30 AOUTR O Built in D A converter R CH output terminal 31 VREFR I Reference voltage input termi...

Page 26: ...rom RF amp IC501 75 F0CNT O Filter cut off control signal output Not used open 76 DIFVDD0 Power supply terminal for DSP I F 2 3 V 77 DIFVSS0 Ground terminal for DSP I F 78 APCREF O Control signal output to the reference voltage generation circuit for the laser automatic power control 79 LDDR O PWM signal output for the laser automatic power control Not used open 80 TRDR O Tracking servo drive PWM ...

Page 27: ...cation 2 8 V 142 RMC DTCK I O 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 2 3 V 144 TSB SLVI I TSB slave signal input from the remote commander attached headphone fixed at L 145 TSB SLVO O TSB slave signal output from the remote commander attached headphone Not used open 146 TDI I Data input term...

Page 28: ...CK DET I LINE IN plug detection signal input terminal 193 XMIC DET I Microphone plug detection signal input terminal 194 195 PD S0 1 O PD IC mode changeover signal output to the optical pick up 196 MIFVDD2 Power supply terminal for the microcomputer I F block 2 3 V 197 to 199 MODE1 to 3 O Power supply control signal output for the over write head drive to the over write head drive IC601 200 201 HD...

Page 29: ...SLD MON I Sled servo monitor signal input from the motor driver IC551 234 VLON O Power supply control signal output for the laser diode drive to the power control IC901 235 SLEEP O System sleep control signal coutput to the power control IC901 H sleep ON 236 FFCLR O Input latch output for the start switching to the power control IC901 237 CHG GAIN O Charge gain control signal output to the power c...

Page 30: ...30 MZ G755 MEMO ...

Page 31: ...48 4 87 223 53 3 SPINDLE VOLTAGE MONITOR 52 46 89 44 2 90 220 SPINDLE MOTOR DRIVE 51 54 55 56 1 CHARGE PUMP1 37 42 28 27 31 30 4 EFM PRE DRIVER OVER WRITE HEAD DRIVE Q604 605 HI BRIDGE PRE DRIVER 199 198 197 201 200 1 2 3 5 6 M603 OVER WRITE HEAD UP DOWN OPTICAL PICK UP BLOCK LCX 4R 7 8 11 12 13 3 4 5 6 1 2 14 15 DIN1 ADDT AUDIO SECTION 1 CLK VREF SYSTEM CONTROL POWER SECTION 2 1 2 MOTOR FLEXIBLE ...

Page 32: ...IVER J301 LINE IN OPTICAL J303 MIC PLUG IN POWER LINE IN JACK J302 F801 i RVDD DTCK KEY R RGND X801 45 1584MHz SDI0 SDO0 SCK0 SDI0 SDO0 SCK0 SI0 XBCK XCS NV LRCK XCS ADA XPD ADA OSCI OSCO FS256 AOUTL AOUTR XOPT CTL OPT DET XJAC DET MUTE XHP STBY RMC DTCK VREF IN OUTB BEEP OUT R OUTA BEEP OUTL XMIC DET BEEP MUTE STBY BEEP SO0 SCK0 SYSTEM CONTROLLER DIGITAL SIGNAL PROCESSOR 16M BIT D RAM IC801 2 3 1...

Page 33: ...LCD STB XCS LCD PAUSE KEY SET KEY1 SET KEY2 XHOLD SW OPEN CLOSE SW PROTECT XTEST AUXI VB MON TSB MST VDD VL PWM VC PWM XRST CHG MON CHG GAIN CHG HIDC MON GND SW CLK SEL R1029 Q1007 L801 D1003 Q1009 D1002 Q1010 VB VG VC VC VB Q1001 L1002 L1001 D1001 D1004 Q1003 Q1004 Q1002 Q1006 Q1005 S806 OPEN CLOSE DETECT S803 PROTECT DETECT SL801 TEST VIF B VB B CN801 SDO0 SCK0 RST STB CS REC PLAY STOP HOLD DVDD...

Page 34: ...49 R1030 R1006 R1010 R1022 R1017 R1021 R1019 R1018 1 1 3 5 7 2 4 6 8 5 8 4 1 4 5 3 2 1 E C 3 1 2 1 2 3 1 2 3 IC1003 Q1002 IC1002 IC1005 IC1004 Q1005 B E C E B C Q1004 B D603 R607 R619 R602 C926 C919 R601 D601 Q601 C920 R915 C602 56 50 45 43 5 10 15 20 25 28 29 35 40 42 IC551 IC804 D S G B C E B C E AP830 TP603 AP907 AP831 1 4 8 5 1 5 10 15 20 R815 R831 C521 R830 G D S RVCC DTCK KEY R RGND 11 11 S8...

Page 35: ...3 Q605 Q604 IC601 C610 C609 RB801 C317 C320 C324 C335 C301 C305 C117 C210 C212 C101 C807 C808 R806 C812 R809 C813 C817 R821 R825 R835 R911 R946 D902 R948 R1032 R1031 TH601 C633 C908 C921 R902 C601 R309 R311 R218 C309 C218 R319 C327 C202 C319 C116 C321 C340 R211 C111 R318 C308 RB552 RB551 R305 R304 R310 R501 C503 C504 R517 C519 R307 C330 R212 C102 C627 C106 R306 R505 C530 C924 C917 R608 C621 C629 R...

Page 36: ...ope Voltage variations may be noted due to normal produc tion tolerances Circled numbers refer to waveforms Signal path E PB j REC ANALOG l REC DIGITAL 1 IC5018 IY PB mode 2 IC5019 IX PB mode Approx 220mVp p 3 IC501 q JX PB mode Approx 220mVp p Waveforms 100mV DIV 1µs DIV 100V DIV 1µs DIV 100mV DIV 1µs DIV Approx 220mVp p 4 IC501 qa JY PB mode Approx 220mVp p 100mV DIV 1µs DIV 5 IC501 1 TE PB mode...

Page 37: ... R507 C501 C519 R517 R505 R519 TP TP C604 C602 R601 L601 CN501 CN502 AP501 AP502 AP503 AP504 AP511 AP517 TP505 C518 AP523 AP524 AP532 AP525 AP527 AP535 AP526 SL505 SL506 AP528 AP529 AP530 AP531 AP537 AP536 AP522 AP520 TP605 TP604 C514 C603 C631 TP601 TP602 C627 TP606 AP903 R624 TP610 TP611 AP570 AP571 AP572 AP573 AP574 AP575 AP576 AP577 AP578 AP579 AP554 AP580 AP581 TP603 C632 C628 C629 C622 C623 ...

Page 38: ...841 AP840 AP821 AP822 AP823 AP835 AP828 AP829 AP801 AP802 AP803 AP804 AP805 C825 AP848 AP806 AP807 AP808 AP810 AP809 AP814 C821 FB804 R831 FB803 R816 FB802 R815 R834 R839 R836 C830 S805 AP833 AP834 AP815 AP816 AP817 C827 AP832 TP801 R1029 C809 R803 R802 AP843 AP844 AP845 AP820 AP846 AP847 R837 AP901 AP909 AP908 AP902 C924 C912 C910 C909 AP904 C918 R941 C926 AP907 AP906 R917 R946 C901 R915 IC901 R9...

Page 39: ...8 C118 R319 C117 C217 C116 C216 C213 C322 C332 R301 C309 C113 C112 C323 C324 R118 R218 R317 R318 R112 R212 C326 C325 C211 C111 C110 C210 L1003 R1047 L303 C317 C318 C319 IC1006 C310 R302 C330 R307 D1002 C340 C321 R311 F801 R305 R304 L301 C307 C335 C302 C306 C202 C102 C1012 R1033 C1016 C305 C301 R1026 R1049 TP341 TP342 TP343 TP344 TP345 TP331 TP332 TP333 TP334 TP335 TP336 TP338 TP337 TP339 R111 R211...

Page 40: ...71PR 1 2 3 VLX LIMITER PWM PFW CONTROL OSC BUFFER PHASE COMP VREF SLOW START CHIP ENABLE 5 4 EXT VSS CE NC VOUT VDD IC551 SC111257FCR2 43 PRE DRIVER PRE DRIVER 48 47 44 45 46 49 50 51 52 53 54 55 56 1 2 3 4 5 42 41 39 37 38 40 6 3PHASE CONTROL 35 34 33 36 31 30 29 32 8 9 10 7 12 13 14 15 11 H BRIDGE CONTROL PRE DRIVER H BRIDGE CONTROL 26 27 28 24 23 22 21 20 25 17 16 18 19 VC VC VG VG VC VC VC H B...

Page 41: ...VC VG DC IN DC IN DC IN DC IN DC IN VIO VIO VC VC VC VC VC2 VC2 VG VC VG VG2 SW VGC VG3 VG3 VG2 VG VC VG3 IC601 XPC18A22AFCR2 IC901 XPC18A32FCR2 42 41 40 39 38 36 35 34 33 32 31 30 29 37 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 56 55 54 53 52 51 50 49 48 47 46 45 44 43 CLK SLEEP FFCLR VAIFON CLKSEL GND VB VREF RSTREF CRST XRST VC2 VD NC PGND2 PGND2 L2 VL VLO VL GN...

Page 42: ... R IN L OUTB OUTA B OUT L PW GND OUT R DET AGC IN BST NF2 LPF2 NF1 LPF1 VREF VREF IN GND BEEP BST SW MUTE STB BEEP BEEP 1 13 2 5 VCON VA SDTO BCLK MCLK LRCK CDTI CCLK CSN PDN VA RIN2 RIN1 LIN2 LIN1 VD AGND VCON VD 6 7 8 3 4 IPGA ADC AUDIO I F CONTROLLER HPF 14 15 16 CONTROL REGISTER I F CLOCK DIVIDER 12 11 10 9 IC301 AK5354VT E2 IC302 TA2131FL EL ...

Page 43: ...rk 7 1 PANEL SECTION Ref No Part No Description Remark R R 1 2 2 3 4 13 14 5 6 2 2 9 6 7 8 10 11 12 not supplied 1 X 3381 862 1 PANEL ASSY UPPER 2 4 218 233 17 SCREW 1 7 MI 3 3 222 892 11 SPRING HOLD TORSION 4 3 222 893 01 SPRING REC TENSION 5 1 476 305 11 LCD MODULE 6 3 318 382 91 SCREW 1 7X2 5 TAPPING 7 3 222 917 01 BUTTON OPEN 8 X 3381 861 1 PANEL ASSY BOTTOM AEP UK FR CET 8 X 3381 863 1 PANEL ...

Page 44: ...CHASSIS ASSY SET 52 3 222 779 11 SPRING OPEN TENSION 53 A 3323 652 A MAIN BOARD COMPLETE 54 3 222 780 01 SPRING TORSION 55 4 218 233 09 SCREW 1 7 MI 56 3 335 797 01 SCREW M1 4X2 TOOTHED LOCK 57 3 318 382 01 SCREW 1 7X3 TAPPING 58 3 222 837 01 SPRING BATTERY COIL 59 3 222 838 01 ARM 60 X 3379 899 2 CASE ASSY BATTERY 61 3 242 775 01 SHEET JACK 62 3 243 698 01 CUSHION IC ...

Page 45: ... DETENT 103 4 963 883 42 SCREW M1 4 PRECISION PAN 104 X 3379 514 1 CHASSIS ASSY 105 4 222 218 02 GEAR HD 106 4 222 223 01 SHAFT SUB 107 4 222 226 01 SPRING EJECT TENSION 108 4 222 222 01 GEAR RACK 109 3 338 645 31 WASHER 0 8 2 5 110 X 3380 408 1 CHASSIS ASSY GEAR 111 3 222 545 01 GEAR HB 112 4 224 885 01 SCREW M1 2X1 5 113 4 222 215 01 GEAR HC 114 1 679 372 11 MOTOR FLEXIBLE BOARD 115 4 963 883 31...

Page 46: ...NTAL CHIP 47uF 20 4V C302 1 107 820 11 CERAMIC CHIP 0 1uF 16V C305 1 135 149 21 TANTAL CHIP 2 2uF 20 10V C306 1 107 820 11 CERAMIC CHIP 0 1uF 16V C307 1 125 777 51 CERAMIC CHIP 0 1uF 10 10V C308 1 107 820 11 CERAMIC CHIP 0 1uF 16V C309 1 119 923 81 CERAMIC CHIP 0 047uF 10 10V C310 1 125 777 51 CERAMIC CHIP 0 1uF 10 10V C311 1 125 777 51 CERAMIC CHIP 0 1uF 10 10V C312 1 125 889 11 CERAMIC CHIP 2 2u...

Page 47: ...815 1 131 862 11 TANTAL CHIP 47uF 20 4V C816 1 125 777 51 CERAMIC CHIP 0 1uF 10 10V C817 1 125 889 11 CERAMIC CHIP 2 2uF 10 10V C818 1 125 777 51 CERAMIC CHIP 0 1uF 10 10V C819 1 127 772 81 CERAMIC CHIP 0 033uF 10 10V C820 1 127 772 81 CERAMIC CHIP 0 033uF 10 10V C821 1 131 862 11 TANTAL CHIP 47uF 20 4V C822 1 125 777 51 CERAMIC CHIP 0 1uF 10 10V C823 1 107 820 11 CERAMIC CHIP 0 1uF 16V C825 1 164...

Page 48: ... 11 JACK DC POLARITY UNIFIED TYPE DC IN 3V COIL L301 1 414 398 11 INDUCTOR CHIP 10uH L303 1 414 398 11 INDUCTOR CHIP 10uH L501 1 414 398 11 INDUCTOR CHIP 10uH L502 1 414 398 11 INDUCTOR CHIP 10uH L551 1 410 389 31 INDUCTOR CHIP 47uH L552 1 410 389 31 INDUCTOR CHIP 47uH L553 1 414 400 41 INDUCTOR CHIP 22uH L554 1 414 400 41 INDUCTOR CHIP 22uH L601 1 419 959 21 COIL CHOKE 6 8uH L602 1 414 398 11 IND...

Page 49: ... 11 SHORT 0 R812 1 218 990 11 SHORT 0 R814 1 208 635 11 RES CHIP 10 5 1 16W R815 1 218 990 11 SHORT 0 R816 1 218 990 11 SHORT 0 R817 1 218 977 11 RES CHIP 100K 5 1 16W R821 1 218 981 11 RES CHIP 220K 5 1 16W R822 1 218 953 11 RES CHIP 1K 5 1 16W R823 1 218 945 11 RES CHIP 220 5 1 16W R824 1 218 959 11 RES CHIP 3 3K 5 1 16W R825 1 202 974 11 RES CHIP 3 3M 5 1 16W R828 1 208 691 11 METAL CHIP 2 2K 0...

Page 50: ... MODULE 114 1 679 372 11 MOTOR FLEXIBLE BOARD 0120 X 3379 508 1 SERVICE ASSY OP LCX 4R M601 8 835 706 01 MOTOR DC SSM18A C NP SPINDLE WITH TURNTABLE M602 1 763 399 11 MOTOR DC SLED WITH GEAR M603 1 763 400 21 MOTOR DC OVER WRITE HEAD UP DOWN ACCESSORIES 1 476 304 33 REMOTE CONTROL UNIT RM MZ1T E AUS JE KR HK 1 476 304 43 REMOTE CONTROL UNIT RM MZ1T AEP UK CET 1 476 304 63 REMOTE CONTROL UNIT RM MZ...

Page 51: ...51 MZ G755 MEMO ...

Page 52: ... HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2002 04 New ...