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Sony Walkman MZ-N420D, Руководство по обслуживанию

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21

MZ-N420D

• Adjustment Method of VREC_LOW (X2 speed)

(item number: 751)

1. Connect a digital voltmeter to the TP1620 (VREC) on the

MAIN board, and adjust 

[]

 key (voltage up) or

[VOLUME --]

 key (voltage down) so that the voltage becomes

1.20 

±

 0.02V.

2. Press the

ENTER/

NX

key to write the adjusted value.

Adjustment and Connection Location: MAIN board

(see page 22)

• Adjustment Method of VREC_MIDDLE (X4 speed)

(item number: 752)

1. Connect a digital voltmeter to the TP1620 (VREC) on the

MAIN board, and adjust 

[]

 key (voltage up) or

[VOLUME --]

 key (voltage down) so that the voltage becomes

1.20 

±

 0.02V.

2. Press the

ENTER/

NX

key to write the adjusted value.

Adjustment and Connection Location: MAIN board

(see page 22)

Set LCD display

**

: Adjusted value

  A D   * *

753

digital 

voltmeter

TP1620 (VREC)

BATT – (GND)

MAIN board

Set LCD display

**

: Adjusted value

  A D   * *

751

digital 

voltmeter

TP1620 (VREC)

BATT – (GND)

MAIN board

Set LCD display

**

: Adjusted value

  A D   * *

752

digital 

voltmeter

TP1620 (VREC)

BATT – (GND)

MAIN board

• Adjustment Method of VREC_HIGH (HEAD MOTOR)

(item number: 753)

1. Connect a digital voltmeter to the TP1620 (VREC) on the

MAIN board, and adjust 

[]

 key (voltage up) or

[VOLUME --]

 key (voltage down) so that the voltage becomes

between 1.65V and 1.75V.

2. Press the

ENTER/

NX

key to write the adjusted value.

Adjustment and Connection Location: MAIN board

(see page 22)

Содержание Walkman MZ-N420D

Страница 1: ...d trademarks of International Business Machines Corporation Macintosh is a trademark of Apple Computer Inc in the United States and or other countries MMX and Pentium are trademarks or registered trademarks of Intel Corporation All other trademarks and registered trademarks are trademarks or registered trademarks of their respective holders and marks are omitted in this manual Audio playing system...

Страница 2: ...ommended temperature for check in check out 5 C 41 F or higher Dimensions s Mas Approx 106 g 3 8 oz the player only Approx 113 3 g 4 0 oz the player only Design and specifications are subject to change without notice Supplied accessories Headphones earphones 1 Dedicated USB cable 1 CD ROM SonicStage Ver 2 0 and MD Simple Burner Ver 2 0 1 Battery life 1 Do not play a CD ROM on an audio CD player 1 ...

Страница 3: ...ulator should be set to about 350 C Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful Strong viscosity Unleaded solder is more viscous sticky less prone to flow than ordinary solder so use caution not to let solder bridges occur such as on IC pins etc Usable with ordinary solder It is best to use only unleaded solder but unleaded solder m...

Страница 4: ...e FLEXIBLE board over write head and the MAIN board with the lead wires in advance Providing the required system environment The following system environment is required in order to use the SonicStage Ver 2 0 MD Simple Burner Ver 2 0 software for the MD Walkman This software is not supported by the following environments OSs other than the indicated above Personally constructed PCs or operating sy...

Страница 5: ... to this jack G HOLD switch H i headphones earphones jack 3 3 5 6 7 4 8 1 2 5 6 7 4 8 1 2 On the following pages of this manual explanations are given using the illustration in the top left of this page Back of the player A OPEN button B Hand strap hole Use the hole to attach your own strap C Battery compartment lid The display window of the player A Disc indication B Group mode indication Lights ...

Страница 6: ... CONTROL Page 8 3 5 MECHANISM DECK MT MZN710 177 Page 9 3 6 SET CHASSIS ASSY Page 9 3 4 MAIN BOARD Page 8 In order to remove mechanism deck please remove MAIN board and upper panel section 3 7 OP SERVICE ASSY LCX 5R Page 10 3 8 HOLDER ASSY Page 11 3 9 DC MOTOR SLED M602 Page 11 3 10 DC MOTOR OVER WRITE HEAD UP DOWN M603 DC SSM18B MOTOR SPINDLE M601 Page 12 SET ...

Страница 7: ...CTION 1 two screws M1 4 2 two screws M1 4 3 Remove the case lower in the direction of the arrow 5 torsion spring pop up L 3 two step screws 2 Slide the open slider in the direction of the arrow and open the upper panel section set chassis assy torsion spring pop up L 1 flexible board CN872 4 upper panel section ...

Страница 8: ...ews 3 LCD module 6 button control 5 open locker case upper sub assy 8 MAIN board 6 battery terminal 5 battery terminal board 2 flexible board motor CN701 3 flexible board CN872 7 flexible board optical pick up CN501 1 Remove two solders of the flexible board over write head 4 four screws M1 4 ...

Страница 9: ...DECK MT MZN710 177 3 6 SET CHASSIS ASSY The portion which projected is removed 1 step screw MD 3 mechanism deck MT MZN710 177 2 2 two screws TP 1 7 2 5 5 set chassis assy 4 ground spring USB 1 tension spring lock 3 battery case ...

Страница 10: ...5 screw M1 4 6 thrust detent spring 8 Pull off lead screw 7 over write head section OP service assy LCX 5R 9 Opening the over write head toward the direction A remove the OP service assy LCX 5R toward the direction B A B Note Do not open the entire assy forcibly when opening the over write head ...

Страница 11: ...HOLDER ASSY 3 9 DC MOTOR SLED M602 2 washer 0 8 2 5 5 DC motor sled M602 4 two screws M1 4 3 gear SA 1 Remove six solders of the motor flexible board 5 holder assy 4 boss 3 boss 1 convex portion 2 Open the holder assy ...

Страница 12: ... tapping screws 2 tapping screw 3 motor cover 6 gear HA 4 gear HB 5 gear HC DC motor over write head up down M603 3 15 mm gear HA Note Press fit the gear HA up to the position of the DC motor over write head up down M603 as shown below 7 DC motor over write head up down M603 1 Remove six solders of the motor flexible board ...

Страница 13: ...OUND 1 2 2 In the normal mode turn on the HOLD switch While pressing the ENTER NX key press the following order VOLUME t VOLUME t VOLUME t VOLUME t VOLUME t VOLUME t VOLUME t VOLUME t GROUP t GROUP Note If electrical adjustment CD and MO overall adjustment has not been finished completely ERROR is displayed on LCD of the set Operation in Setting the Test Mode When the test mode becomes active firs...

Страница 14: ...ustment Mode Sound Skip Check Result Display Mode Key Check Mode Test Mode Display Check Mode Press the x CANCEL key Press the x CANCEL key Press the key Press the MENU or VOLUME key Press the key Electrical Offset Adjustment Power Supply Adjustment Auto Item Feed CD Overall Adjustment MO Overall Adjustment Self Diagnosis Result Display Mode Press the GROUP key Press the VOLUME key The key check q...

Страница 15: ...ge 18 Self Diagnosis Result Display Mode This set uses the self diagnostic function system in which if an error occurred during the recording or playing the mechanism control block and the power supply control block in the micro computer detect it and record its cause as history in the nonvola tile memory By checking this history in the test mode you can analyze a fault and determine its location ...

Страница 16: ...ta Data could not be read at SYNC 13 TOC address error Tadr TOC address data error Power supply system error 22 Low battery LBat Momentary interruption detected 31 Offset error Ofst Offset error 32 Focus error ABCD ABCD Focus error ABCD offset error offset error Offset system error 33 Tracking error TE Tracking error Offset error Offset error 34 X1 tracking error X1TE X1 tracking error Offset erro...

Страница 17: ...D display P R 000 Set LCD display 004 Cause of Sound Skip Error Cause of error Description of error EIB Sound error correction error Play Stat Decoder status error Adrs Address access error BEmp Buffer is empty BOvr Buffer is full and sounds were dumped Record Bful Buffer capacity becomes less and forcible writing occurred Rtry Retry times over 4 To quit the sound skip check result display mode an...

Страница 18: ...orm the temperature Correction and Power Supply Adjustment without entering the manual mode NV Reset Setting Method of NV Reset 1 Select the manual mode of the test mode and set item number 021 NV Reset see page 14 2 Press the ENTER NX key SECTION 5 ELECTRICAL ADJUSTMENTS Outline In this set automatic adjustment of CD and MO can be per formed by entering the test mode However before starting autom...

Страница 19: ...ter to the TP1928 VCO1 on the MAIN board and adjust VOLUME key voltage up or VOLUME key voltage down so that the voltage becomes 2 35 0 05V 2 Press the ENTER NX key to write the adjusted value Adjustment and Connection Location MAIN board see page 22 Adjustment Method of VC1_HIGH REC item number 742 1 Connect a digital voltmeter to the TP1928 VCO1 on the MAIN board and adjust VOLUME key voltage up...

Страница 20: ...r to the TP1907 REGO3 on the MAIN board and adjust VOLUME key voltage up or VOLUME key voltage down so that the voltage becomes 1 25 0 01V 2 Press the ENTER NX key to write the adjusted value Adjustment and Connection Location MAIN board see page 22 Adjustment Method of REG3_HIGH item number 749 1 Connect a digital voltmeter to the TP1907 REGO3 on the MAIN board and adjust VOLUME key voltage up or...

Страница 21: ...ge becomes 1 20 0 02V 2 Press the ENTER NX key to write the adjusted value Adjustment and Connection Location MAIN board see page 22 Set LCD display Adjusted value A D 753 digital voltmeter TP1620 VREC BATT GND MAIN board Set LCD display Adjusted value A D 751 digital voltmeter TP1620 VREC BATT GND MAIN board Set LCD display Adjusted value A D 752 digital voltmeter TP1620 VREC BATT GND MAIN board ...

Страница 22: ... checking and Connection Location IC801 IC852 IC601 IC651 IC901 IC501 MAIN BOARD SIDE B 5 4 1 3 16 17 1 64 49 48 32 33 TEST W903 W601 W602 TP1915 TP1655 TP1620 VREC BATT GND TP1928 VCO1 TP1905 VOUT TP1907 REGO3 TP1909 REGO1 ...

Страница 23: ...measuring points on the MAIN board and adjust the voltage with the VOLUME or VOLUME key see page 18 to 21 Press the ENTER NX key to write the adjusted value and the item number increases automatically 6 When not writing the adjusted value press the key to move to the next item The key is available to back to the last item 7 The following message is displayed after all power supply adjustments fini...

Страница 24: ...reading is 4 95 0 59 mW 10 Press the key and set the laser MO X4 speed write check mode item number 014 11 Check that the laser power meter reading is 5 93 0 71mW 12 Press the x CANCEL key to quit the manual mode and ac tivate the test mode display check mode Set LCD display S 014 address adjusted value Overall Adjustment Mode Configuration of Overall Adjustment Mode Overall Adjustment Mode Title ...

Страница 25: ...t adjustment 312 Laser ON Focus UP vc correction ALFA offset adjustment 313 IJ offset adjustment 314 FE offset adjustment HPIT adjustment 320 Focus servo ON 324 TE offset adjustment 1 321 TE gain adjustment 328 TWPP gain adjustment 324 TE offset adjustment 1 332 TE offset adjustment 2 330 Tracking servo ON 336 ABCD gain adjustment 337 KF gain correction 338 RF gain adjustment 344 FCS gain adjustme...

Страница 26: ...ment items Item No Description 716 VC VR power supply H L selection 100 R_GRV setting servo OFF Low reflection electrical offset adjustment 112 Laser ON Focus UP vc correction ALFA offset adjustment 113 IJ offset adjustment 114 FE offset adjustment 118 Wpp denominator offset adjustment LPIT adjustment 200 LPIT setting servo OFF 561 SLED inward movement 220 Focus servo ON 224 TE offset adjustment 1...

Страница 27: ...lear Setting Method 1 Select the manual mode of the test mode and set item number 043 see page 14 2 Press the ENTER NX key 3 Press the x CANCEL key to return to the test mode display check mode Resume clear complete Set LCD display R e s 043 R e s C l r 043 Set LCD display Address S 0 0 043 ...

Страница 28: ... been installed For further information see System requirements page 4 in SECTION 1 SERVICING NOTES 3 Application USB_PatchWriter for patch data rewriting How to Get the Application USB_PatchWriter for Patch Data Rewriting Contact our service technical support section for PA products to get the application Pre check 1 Check the microcomputer version in this set For a checking method of the microco...

Страница 29: ...utton The patch data writing and the verify processing will be executed automatically in the following order 1 Writing to patch area front area 2 Writing to patch area reverse area 3 Verifying patch area front area 4 Verifying patch area reverse area 7 The operation will terminate with the a blue mark given to all areas If the red mark is given to any area the nonvolatile memory will be faulty ...

Страница 30: ...ton to confirm the contents of the patch data rewrited 2 The application reads out the front and reverse patch areas and displays the results in the edit box Confirm that the upper column coincides with the lower column as the following window 3 Click the OK button to close the window ...

Страница 31: ...irmation Note When the following procedure is not completed but USB cable is extracted the application does not recognize the set at exchanging of the set 1 Click the USB DISCONNECT button 2 Confirm that You can change another device is displayed in the message block 3 Disconnect the USB cable from the personal computer and the set ...

Страница 32: ...n SECTION 1 SERVICING NOTES 3 Application NVWriter for NV values rewriting How to get the application NVWriter for NV values rewriting Contact our service technical support section for PA products to get the application Pre check 1 Check the microcomputer version in this set For a checking method of the microcomputer version see SECTION 4 TEST MODE page 13 2 Check that the Net MD Driver has been i...

Страница 33: ...to Servo 1 area front area 2 Writing to Servo 1 area reverse area 3 Writing to Power Supply 1 area front area 4 Writing to Power Supply 1 area reverse area 5 Writing to Power Supply 2 area front area 6 Writing to Power Supply 2 area reverse area 7 Verifying to Servo 1 area front area 8 Verifying to Servo 1 area reverse area 9 Verifying to Power Supply 1 area front area 10 Verifying to Power Supply...

Страница 34: ...34 MZ N420D 7 The operation will terminate with Compere OK given to all areas If Compere NG is given to any area the nonvolatile memory will be faulty 8 Click the USB DISCONNECT button ...

Страница 35: ...35 MZ N420D 9 Confirm that the window becomes as shown below where the Write Verify button is inactive 10 Disconnect the USB cable from the personal computer and the set ...

Страница 36: ...acted from the conductor side Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Parts on the pattern face side seen from Side A the pattern face are indicated Parts face side Parts on the parts face side seen from Side B the parts face are indicated MAIN board is four layer printed board However the patterns of layers 2 and 3 have not ...

Страница 37: ...IV 7 IC901 yd CLK 6 IC801 z UOSCO USB mode at the point of R823 3 IC501 rs FE SL502 1 IC501 9 RFO TP1517 500mV DIV 200ns DIV 4 IC601 4 CLK 1V DIV 2µs DIV 5 67µs 2 2Vp p 580mVp p 1 2Vp p 2 4Vp p 20 8ns 3 0Vp p 1V DIV 2µs DIV 5 67µs 2 4Vp p 200mV DIV 1ms DIV 240mVp p 500mV DIV 20ns DIV 1V DIV 10ns DIV MEMO ...

Страница 38: ...AY_PAUSE_ENTER STB RESET XCS SCK SDO0 SCK0 RF1 20 REC DRIVER IC601 INM1 19 CLK 4 8 VIO 34 FS4 4FS 292 USB IF VDD REGO1 9 VC VCO1 SW Q603 L1 1 11 L1 2 14 DW BT 22 DW TP 21 HALF LOCK SW 168 OPEN CLOSE SW 93 S801 HALF LOCK S803 OPEN CLOSE PROTECT 89 S806 PROTECT OSCI 1 OSCO 2 UOSCI 179 UOSCO 180 X803 22 5792MHz X802 48MHz HALF LOCK 33 HA 35 HB SWITCH Q604 605 A B 38 OUT B 41 OUT A RESET Q871 REGO1 UN...

Страница 39: ...C701 IC371 LCX 5R S803 OPEN CLOSE CN651 11 11 8 5 1 4 S801 HALF LOCK 1 5 1 686 318 MAIN BOARD SIDE A 1 2 A B C D E F G H I 3 4 5 6 7 8 9 10 11 Semiconductor Location Ref No Location D171 C 2 D271 B 2 D606 B 8 D607 B 8 D903 C 4 IC371 F 3 IC701 F 7 Q501 E 5 Q603 B 9 Q604 B 8 Q605 B 8 ...

Страница 40: ... DESIGNATION LR6 1 5V SWITCH LCD MODULE OVER WRITE HEAD W601 W602 J304 S807 HOLD OFF ON TP1915 TP1655 11 11 1 686 318 US BATT GND VREC TEST VC01 VOUT REG01 REG03 W903 SL802 OPEN CLOSE US S806 PROTECT 1 2 A B C D E F G H I 3 4 5 6 7 8 9 10 11 When IC852 is damaged replace the MAIN board Semiconductor Location Ref No Location D371 D 10 D605 C 3 D652 H 9 D653 C 5 D654 B 6 D851 B 10 D901 C 8 D902 D 8 ...

Страница 41: ...927 R617 Q672 R672 R674 R919 R914 C926 C631 R659 R654 C630 C615 C616 CN651 C626 C614 R908 IC901 SL601 TP1606 D605 L604 TP1659 R671 C916 C920 TP1929 L904 C984 R918 C932 C973 C985 C975 L902 C971 C957 C976 C651 LF952 TP1620 TP1928 TP1905 TP1909 TP1907 TP1908 SC111292EPR2 CPH5614 TL E MCH6616 TL E TS8K1TB 10 6 3V 47 4V 10 6 3V UN9115J TX SO 47 10V FMMT617TA 22 6 3V XP151A12A2MR DF3A6 8FE TPL3 220 4V 1...

Страница 42: ... TP1546 TP1726 TP1727 TP1736 TP1737 TP1713 TP1714 TP1715 TP1716 TP1717 TP1718 TP1719 TP1720 TP1721 TP1722 TP1723 TP1712 TP1711 C718 C720 C719 C721 C715 C716 TP1724 TP1725 C705 C703 C701 TP1701 TP1702 TP1703 TP1704 C712 C710 C708 C706 C704 C702 TP1710 TP1709 TP1708 TP1707 TP1705 TP1706 TP1739 TP1524 TP1535 TP1519 TP1548 C517 CN701 CN501 U V V U W N R701 R703 IC501 0 047 B 0 0047 B 0 0047 B 0 01 B 0...

Страница 43: ...1804 TP1803 TP1802 TP1801 TP1823 TP1821 R844 FB805 R832 TP1870 R813 R811 R807 R806 R809 R814 R815 R805 TP1898 TP1820 C833 TP896 TP897 R841 TP1857 TP1868 TP1867 IC801 L802 R804 R803 C805 L803 R817 C815 R816 C811 FB801 R818 C812 C813 C814 R819 R820 C820 C822 C823 FB802 X802 TP1865 TP1858 C819 R851 R837 R835 TP1960 S807 OFF ON R861 TP1871 SL803 TP1355 TP1353 TP1866 TP1872 TP1869 C852 R808 X803 C832 C...

Страница 44: ...10 K US 4 7K EXCEPT US 3 R174 R274 1 0 K US 100K EXCEPT US R274 R173 R174 R271 R272 R171 R172 C271 C171 C173 C273 C377 C372 C371 C368 TP1360 C275 C174 R175 C274 R275 D851 C853 FB806 R850 CN872 R862 C175 C172 C272 W901 FB803 C375 C374 R361 C373 IC371 C399 J304 not used 1M XP1501 TXE 220k 470k 100k 0 100k AK6417AL L 0 1 F 0 01 B 0 1 B 470k 02DZ2 4 Z TPH3 02DZ2 4 Z TPH3 02DZ2 4 Z TPH3 1M 0 0 10k 47k ...

Страница 45: ...LPF ADFG CON CCSL2 CLK CPGND CN 56 55 54 53 52 51 50 49 48 PEAK BOTM 47 46 45 42 FE 41 ABCD 40 RFI 39 ASSY 37 EFMO DGND RESET 34 VGIN 33 SBUS 32 SCK CPOUT CP DVCC IY JY JX AVCC AVCC C B A D PEAK BOTM TON C OFTRK NPPO TE 44 43 15 16 17 18 19 20 21 22 23 24 25 26 27 28 31 30 29 35 36 38 CIG ABCD T ON EFM COMP SERIAL I F POWER SUPPLY SIGNAL MONITOR OFTRK FE TPP WPP RF A B C D I J NPP TON CSL AW DW TO...

Страница 46: ...HB VG VRECIN2 OUTB PGND2 PGND2 OUTA VRECIN1 OUTPUT SW CONTROL OUTPUT SW CONTROL PWM SYSTEM OUTPUT SW CHARGE CONTROL DC IN DETECT DC IN BANDGAP HI BRIDGE PRE DRIVER EFM PRE DRIVER CHARGE PUMP 2 CHARGE PUMP 1 VREF BUFFER SET UP DOWN PRE DRIVER LEVEL SHIFT VC AMP CHARGE MONITOR X2 X4 BATTERY CHARGER REGULATOR 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 VG2 VG3 VG3 ...

Страница 47: ...32 33 34 35 UO2 VMU2 VMR2 RO2 PGND2 FO2 VMF2 VI1 WI1 PGNDW1 WO1 WMVW1 VO1 PGNDUV1 UO1 VMU1 VMR1 RO1 PGND1 FO1 VMF1 19 18 17 16 15 FI1 RI1 COM1 CPUI1 CPVI1 22 21 20 CPWI1 GND2 NC BIAS VC ROE VC 3Phase control ch1 3Phase control ch2 3Phase Pre driver ch1 H BRIDGE PRE DRIVER CH1 H BRIDGE CONTROL CH1 VC VC VG VC VG VC VC OE VG VG VCVG VCVG GND VG VC VG VC VG VC VG VC VC VC U V W U V W H BRIDGE CONTROL...

Страница 48: ...3 39 REGO3 38 CVIN 64 SLEEP 63 CLK 62 SEQSEL 61 WDT 60 SCK 59 STRB 58 DATA 57 HPI2 56 HPI1 55 MUTEON 54 GND 53 VHP1 52 HP1 L CH 51 PGND4 50 HP2 R CH 49 VHP2 PWM START UP SET UP DC DC CONVERTOR SET UP PRE DRIVER SERIES PASS REGULATOR1 CONTROL BANDGAP REFERENCE REF DAC SERIES PASS REGULATOR2 SERIES PASS REGULATOR3 POWER SWITCH 2 POWER SWITCH 1 LVB DRIVER REF1 REF2 REF3 REF3 REF4 REF5 XRST2 XRST2 FFC...

Страница 49: ...oltage input from the RF amplifier Monitor output terminal of A D converter input signal Not used open The lower limit voltage of A D converter input terminal connected to the ground Sled error signal input from the RF amplifier Tracking error signal input from the RF amplifier Auxiliary A D input fixed at H in this set The upper limit voltage of A D converter input terminal fixed at H in this set...

Страница 50: ...e amplifier Not used open PWM modulator signal output for the D class headphone amplifier Not used open TigerI F data 0 to 7 terminal Not used open TigerI F REQUEST terminal Not used connected to the ground TigerI F ACK terminal Not used connected to the ground Stop key detection input terminal from the switch liquid crystal display module Not used open Detection signal input terminal of the recor...

Страница 51: ...L reset External power supply AC adaptor charging stand detection signal input Not used open HOLD switch input terminal L hold ON Traverse count measurement monitor input A D terminal of the battery charge contro IC output selection signal output Not used open Charge discharge changeover control signal output for the current sense amplifier Not used open DC plug detection signal input Not used ope...

Страница 52: ...input terminal USB suspend signal output Not used open USB pull up resistor connection control output terminal Resonator 48MHz connection terminal for the USB oscillation circuit Resonator 48MHz connection terminal for the USB oscillation circuit Not used connected to the ground Not used open Not used open Not used connected to the ground Not used open Not used open Not used open Built in speaker ...

Страница 53: ...ly terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for the microcomputer analog Ground terminal for the microcomputer analog Power su...

Страница 54: ...6 to 312 I O Pin Name FVDD0 FVSS0 DVDD5 6 DRAMVDD3 4 MSAK NC Description Power supply terminal for the built in flash memory Ground terminal for the built in flash memory Power supply terminal Power supply terminal for DRAM Not used open Not used open ...

Страница 55: ...é MZ N420D 7 1 CASE SECTION Ref No Part No Description Remarks Ref No Part No Description Remarks chassis section a a 4 12 4 3 5 9 1 6 11 10 10 8 7 2 13 1 X 2021 168 1 CASE UPPER SUB ASSY SVX L LEFT HAND US 1 X 2021 169 1 CASE UPPER SUB ASSY SVX BLUE CND 1 X 2021 170 1 CASE UPPER SUB ASSY SVX RED CND 1 X 2021 781 1 CASE UPPER SUB ASSY SVX H RIGHT HAND US 1 X 2021 783 1 CASE UPPER SUB ASSY SVX MX 2...

Страница 56: ...ction 51 53 57 57 58 59 60 52 55 54 51 3 237 072 02 SCREW MD STEP 52 3 238 876 07 SCREW M1 4 TOOTHED LOCK 53 X 3382 642 3 CHASSIS 5207 ASSY SET 54 3 249 532 01 SPRING POP UP L TORSION 55 3 237 083 01 SPRING POP UP R TORSION 57 3 318 382 91 SCREW 1 7X2 5 TAPPING 58 3 246 245 02 SLIDER OPEN 59 3 237 082 01 SPRING LOCK TENSION 60 3 237 081 01 SPRING LIMITTER COMPRESSION ...

Страница 57: ... 104 Ref No Part No Description Remarks Ref No Part No Description Remarks 7 3 MAIN BOARD SECTION 101 3 246 247 04 CASE BATTERY 102 3 237 073 01 TERMINAL BOARD BATTERY 103 3 237 074 11 TERMINAL BATTERY 104 MAIN BOARD COMPLETE ...

Страница 58: ...S RACK 311 3 225 996 06 SCREW M1 4 EG PRECISION PAN Ref No Part No Description Remarks Ref No Part No Description Remarks The components identified by mark 0 or dotted line with mark 0 are critical for safety Replace only with part number specified Les composants identifiés par une marque 0 sont critiques pour la sécurité Ne les remplacer que par une pièce portant le numéro spécifié 7 4 MECHANISM ...

Страница 59: ... 360 3 235 839 02 LEVER RACK 361 3 338 645 31 WASHER 0 8 2 5 362 4 222 222 01 GEAR RACK 363 A 3174 089 A SHAFT BLOCK ASSY SUB 364 4 222 218 02 GEAR HD M601 8 835 744 21 MOTOR DC SSM18B C NP SPINDLE M602 1 763 727 11 MOTOR DC SLED M603 1 763 400 21 MOTOR DC OVER WRITE HEAD UP DOWN Ref No Part No Description Remarks Ref No Part No Description Remarks 363 364 M601 M603 351 351 362 361 360 359 352 353...

Страница 60: ... 10 00 50V C517 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C518 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C519 1 107 820 11 CERAMIC CHIP 0 1uF 16V C520 1 107 820 11 CERAMIC CHIP 0 1uF 16V C522 1 107 820 11 CERAMIC CHIP 0 1uF 16V C523 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C524 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C526 1 119 923 11 CERAMIC CHIP 0 047uF 10 00 10V C527 1 164 941 11 CERAMIC CH...

Страница 61: ...8 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C929 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C930 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C931 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C932 1 125 838 11 CERAMIC CHIP 2 2uF 10 6 3V C933 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C957 1 107 820 11 CERAMIC CHIP 0 1uF 16V C967 1 126 246 11 ELECT CHIP 220uF 20 4V C968 1 126 246 11 ELECT CHIP 2...

Страница 62: ...8 953 11 RES CHIP 1K 5 1 16W R656 1 218 985 11 RES CHIP 470K 5 1 16W R657 1 218 990 11 SHORT CHIP 0 R658 1 218 961 11 RES CHIP 4 7K 5 1 16W R659 1 218 957 11 RES CHIP 2 2K 5 1 16W R660 1 218 941 81 RES CHIP 100 5 1 16W R661 1 218 973 11 RES CHIP 47K 5 1 16W R662 1 216 864 11 METAL CHIP 0 5 1 16W R671 1 220 804 11 RES CHIP 2 2M 5 1 16W R672 1 218 977 11 RES CHIP 100K 5 1 16W R674 1 216 864 11 METAL...

Страница 63: ... SWITCH PUSH 1 KEY S803 1 762 805 21 SWITCH PUSH 1 KEY S806 1 786 437 11 SWITCH PUSH 2 KEY S807 1 762 078 11 SWITCH SLIDE HOLD VIBRATOR X802 1 795 727 21 VIBRATOR CERAMIC 48MHz X803 1 795 778 11 VIBRATOR CRYSTAL 22 5792MHz MISCELLANEOUS 6 1 804 834 11 LCD MODULE 0309 X 3382 953 1 SERVICE ASSY OP LCX 5R M601 8 835 744 21 MOTOR DC SSM18B C NP SPINDLE M602 1 763 727 11 MOTOR DC SLED WITH GEAR SLED M6...

Страница 64: ...TORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2004 04 New ...

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