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1. CH2 H BRIDGE CONTROL FFCLR1 1 XWK4 2 XWK3 3 XWK2 4 XWK1 5 VRMC 6 LVB 7 HVB 8 VSTB 9 VC1 10 VCO1 11 01 12 L1 13 L1 14 PGND11 15 016 16 MZ N910 IC901 SC901580EPR2 A T 5 st H x d 5 x amp 5 x a D 5 D D 7 5 5 T 69 03 02 069 00 09 68 67 06 05 069 063 02 09 00 09 5 HP AMP 5 AMP1 CONTROL BANDGAP AM2 REFERENCE 7 48 VREF 47 REGC3 2 46 REGC2 REF2 2 REF3 5 m 45 REGC1 REF5 SERIES PASS EUREN i REF3 REGULATORI FFCLR 5 8 43 Hm VC2 42 VC2 SERIES PASS WW twa 5 REFA E LT VG 1 XASTI ___ REGI3 bug VFI VF2 SERIES PASS XASTI REFS REGULATOR3 89 REGOS SWITCH 1 1 Q 38 CVIN me ae XRST1 T SEQSEL gt XRST XRST2 86 V02 PWM XRSTI VC VC cc START UP lt VB 5 85 L2 PWM Lu SET UP VB amp DC DC VC 83 PGND2 V CONVERTOR 0 0 VG 8 6 VB VG REF2 1 2 VF2 17 408 19 00 01 02 03 04 05 00 07 08 09 00 01 02 5
2. 105 106 107 108 Chip select signal output to the A D converter Power supply control signal output to the A D converter Charge ON OFF control signal output Not used open TigerI F REQUEST terminal Not used connected to the ground ACK terminal Not used connected to the ground PWM modulator signal output for the D class headphone amplifier Not used open Pause key detection input terminal from the switch amp liquid crystal display module Reset control signal output to the liquid crystal display module LCD_RST XMUTE Analog muting control signal output to the headphone amplifier muting ON XPATCH Patch function detection terminal L patch function fixed at L in this set 1 Serial data input from the real time clock nonvolatile memory and liquid crystal display module Serial data output to the real time clock A D converter nonvolatile memory liquid crystal display module and power control Serial clock output to the real time clock A D converter nonvolatile memory liquid crystal display module 5 XGUM_ON and power control Rechargeable battery detection switch input terminal L rechargeable battery in detect Beep sound control signal output to the headphone amplifier XOPT_CTL Power supply ON OFF control signal output for the DIN PD drive 106 XHP_STBY Power supply control signal output to the headphone amplifier Not used open E
3. 952 BATT lt MAIN board 2 Press the key the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 Adjustment method of VREC Low item number 751 Remote commander LCD display 15 UREL L XX xx Adjusted value 1 Connect a digital voltmeter to the TP602 V_REC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 12 0010 V digital voltmeter TP602 lt 952 4 4 o MAIN board 2 Press key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 Adjustment method of VREC Middle item number 752 Remote commander LCD display 152 XX xx Adjusted value 1 Connect a digital voltmeter to TP602 V REC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 22 10010 V digital voltmeter TP602 V gt TP952 MAIN board 2 Press the H key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 Adjustment method of VREC High item number 753 Remote commander LCD display 153 UREC H XX xx Adjusted value 1 Connect a digital v
4. xx Adjusted value 3 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes 11 4 Press the HI key on the set or the F31 key on the remote commander to write the adjusted value 5 Press the PPI key to set item number 072 Remote commander LCD display Lic VI dat xx xx Adjusted value 6 Adjust with the key adjusted value up or key adjusted value down so that the adjusted value becomes OI 7 Press the key on the set or 7 on the remote commander to write the adjusted value 25 MZ N910 Overall Adjustment Mode Adjustment method of CD and overall adjustment Configuration of overall adjustment mode mode 1 Set the test mode see page 12 Press the or key to activate the overall adjust Overall adjustment Mikey ment mode Title display Assy Remote commander LCD display Continuing overall adjustment Assy 44 key CD overall 3 Insert CD disc in the set and press thethe 19 key to set the 0 adjusting CD overall adjustment mode Automatic adjustments are made Remote commander LCD display key MO overall adjusting B Item number for which an adjustment is being executed I key Automatic on the remote commander Disc 4 case of CD overall adjustment NG readjust from the NV reset see page
5. OPTICAL M601 M602 M603 AL PICK UP SPINDLE SLED OVER WRITE BLOCK MOTOR MOTOR HEAD RE 1 686 742 MZ N910 MAIN Board Side Uses unleaded solder L 1 2 3 4 5 6 7 8 9 10 11 12 19 MAIN BOARD SIDE B FOR STAND CHARGER Semiconductor Location 1 E E 929 26 5 a TP844 843 3931 Yan 2 a 8 ES mwa L EC ka i 0 a 1 2 ES OL y miren 6511 0519 Q 5805 PS ATTERY DETE L 1 lt ee TP307 Hi S802 HOLD RECHARGEABLE BATTERY NH 14WM 1 2V CN952 cz m m O9 _ 40 40 MZ N910 6 4 Schematic Diagrams MAIN Board 1 4 See page 38 for Waveforms 7 See page 46 48 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 A ii ii ie ii MAIN BOARD 1 4 CPGND CLK CCSL2 RF AMP ABFG suzetosBAzoLR Woo LPF AGND AGND ADIP IN CN501 22 Q B a c we gee xt ose peepee C VREF ELA AP533 HET aes gas s fast i ne EN o eh gt gt gt 2 2 D 22 7 po 41 p o y y fope
6. 22 tue eeso d B D e ATI C529 0 1 B Q C537 0 022 5 CSP Chip Size Pockoge PE L 520 C720 E 0 1 C538 F E 0 022 B A 0533 001 B conv 0 IN o E 212 CN CN NNN NNN SN XO lt 0 gt gt e 5 LL SLB CON U AP7139 0 5 2 012 5 5 suaran Gro 0489 2 Giro nony 0 05 MAIN BOARD 2 4 Poge 42 C701 0 047 B SP IN LE isto MON w w7Ug 2 24 MOTOR COIL 2 id erg 2 205 pul E M602 GRE SC111258EPR2 H SLED MOTOR 2245 M603 5 OVER WRITE CLV_MON_W 2 IC B D cH HEAD pereo 1 1 UP BOWN 2 AP7219 1 1 7220 0 5 a CLV_CON_V 0702 0 01 B 0 5 3 0717 047 111111 24 0503 6 1 i ren ie gt 7 SWITCH LL R712 220 10721 XC62EP2602MR Q703 XP4601 TXE SWITCH 0 Q702 XP4601 TXE SWITCH TO MAIN BOARD 374 Poge 43 7 gt Q705 UN9214J TX SO SWITCH 8 gt No mork PB servo on R mpossibie to meosure 5 d Y y Y Y YY Y T0 MAIN BOARD 3 4 Poge 43 41 41 MZ N910 Ver 1 2 2003 09 MAIN Bo
7. 5 LL A n gt gt gt L gt Nr lt lt lt Oo t un 0 t OOO OO 000000000000000000002 DENN HE _ __ min en mm in gt ss gt 5 p ee eee 08 TSMVDD 38 39 T E tos S804 00825 8 PROTECT TO MAIN 40 gt BOARD 41 4 4 44 2 APCREF xBCK1 N C 5 0 5 BIAS S RF gt sPcu SPCV 5 2 51 SLOW 25 SLCU amp SLCV SLCW 5 SROR X801 22 5792MHz R808 100k C815 470p R805 0809 0 6 R811 220k R809 100k SLD_PWM CLV_CON_U LV_PWM LV_CON_V LV_CON_W LV_MON_U LV_MON_V LV_MON_W LD_CON_V LD_CON_W LD_MON_U LD_MON_V LD_MON_W SLD_CON_U 5 5 2 lapcreF TR R820 2 2k 2 2k gt gt 00 gt 6 R818 1M R817 22M o o a o ve ee Ld ______________ SS J MAIN BOARD 3 4 Poge 43 42 42 MZ N910 MAIN Board 3 4 See page 38 for Waveforms See 47 49 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 TO TO
8. Description Remark ACCESSORIES KOK K K K K K K K K K K CHARGE UNIT BLOCK ASSY CHARGE UNIT SCREW B 1 7X6 TAPPING BATTERY CASE REMOTE COMMANDER RM MC33EL CLIP REMOTE CONTROL FOR RM MC33EL RECEIVER EAR MDR E808SP C SET ADAPTOR AC AC ES3010K 3CED 4CED ADAPTOR AC AC ES3010K E18 ADAPTOR AC AC ES3010K KR not supplied ADAPTOR AC AC ES3010K ADAPTOR AC AC ES3010K CH ADAPTOR AC AC ES3010K UK HK JE ADAPTOR AC AC ES3010K JE BATTERY NICKEL HYDROGEN NH 14MW A AUS 7 7 CASE BATTERY CHARGE CASE CARRYING E18 HK KR CH AUS JE CORD CONNECTION Dedicated USB cable ADAPTOR CONVERSION 2P JE CONNECTOR OPTICAL Optical cable 3CED 4CED UK E18 AUS CONNECTOR OPTICAL Optical cable HK KR CH JE LABEL FRANCE 4CED CASE BELT CLIP CARRYING 3CED 4CED UK JE MANUAL INSTRUCTION ENGLISH 3CED 4CED UK JE MANUAL INSTRUCTION FRENCH 4CED MANUAL INSTRUCTION GERMAN 4CED MANUAL INSTRUCTION SAPNISH 3CED MANUAL INSTRUCTION DUTCH 4CED MANUAL INSTRUCTION SWEDISH 3CED MANUAL INSTRUCTION ITALIAN 4CED MANUAL INSTRUCTION PORTUGUESE 3CED MANUAL INSTRUCTION FINNISH 3CED MANUAL INSTRUCTION TRADITIONAL CHINESE E18 HK JE MANUAL INSTRUCTION SIMPLIFIED CHINESE CH MANUAL INSTRUCTION KOREAN KR JE MANUAL INSTRUCTION ENGLISH E18 HK CH AUS JE MANUAL INSTRUCTION SPANISH JE MANUAL INSTRUCTION PORTU
9. L N910 AEP Model UK Model E Model Australian Model Chinese Model Tourist Model SERVICE MANUAL Ver 1 5 2006 05 SILVER MODEL Model Name Using Similar Mechanism Mechanism Type MT MZN910 181 US and foreign patents licensed from Dolby Laboratories Optical Pick up Name ABX 1R Audio playing system MiniDisc digital audio system Laser diode properties SPECIFICATIONS Inputs MIC stereo mini jack minimum input level 0 25 mV Battery operation time When recording Unit approx hours JEITA Material GaAlAs Line in stereo mini jack for analog input Batteries LP2 1 4 Wavelength 790 nm minimum input level 49 mV Stereo Stereo Stereo Emission duration continuous optical digital mini jack for optical NH 14WM 16 20 Laser output less than 44 6 UW digital input This output is the value measured at distance Outputs Of 200 mm from the lens surface on the optical LINE OUT2 stereo mini jack dedicated battery pick up block with 7 mm aperture remote control jack 194 mV 10 kQ 1 86 SG 16 21 Recording and playback time when Maximum output DC Sony alkaline using MDW 80 Headphones dry battery Maximum 160 min in monaural 4 mW 4 mW 16 O AEP UK models NH 14WM 38 50 Maximum 320 min in LP4 stereo 5 mW 5 mW 16 Q other models nickel metal Revolutions Power requirements hydride 350 rpm to 3 600 rpm CLV Sony AC Power Adaptor connec
10. lt 39 lt 40 TP301 XMIC_DET 104H B D 0 5 R301 0 MAIN 10 V J301 BOARB 1 C301 MIC 2 4 EVI CONVERTER amp PLUG IN POWER E Poge 42 m 4 cta 8 je LRCK 0 1 1 Ba 9 556 5p00 R308 1k 0 100k 8 5 XOPT_CTL Bou EAA F SER 19 1k 2 1 FF 2 24 LL ID 2 6 AP3050 1 O Dy i DINI 4255 J302 X41 R305 100 T ku p 43 6 Lu 1 R1 B d 22 al i 2 1 1000 1000 2 B B 2 22k B B S_GND lt 45 8 lt 47 lt 49 gt 2 EN 4700 lt 51 lt 52 lt 53 54 55 XPD_ADC 2 2 841 RVBB omes _______ J303 OUT gt R184 284 10 3 4CEB UK 8 4 7 Se ED UK ox z 5 5 R284 6 32 1 0 TO TO D201 MAIN MA2S111 TX Q AP320 BOARD S_GND 3 4 B Page 43 R184 R186 1 0 10 H 6 3V e IC Block Diagrams PREOR IC301 AK5356VN L 5 PRENR PRER PREL PRENL MICR 22 MVDD 23 MVSS 24 MVCM 25 MRF MPWR MIC Power
11. the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 Adjustment Method of CIL Charge current item number 757 Note Remove the rechargeable battery 1 Make a solder bridge to short SL951 on the MAIN board in order to connect R967 47Q between TP951 BATT and TP952 BATT 2 Turn on the power 3 Set the manual mode of the test mode and set the item number 757 see page 13 Remote commander LCD display I i5 1 CIL Adjusted value 4 Connect a digital voltmeter to the TP961 and TP952 BATT on the MAIN board and adjust the key voltage up Or key voltage down so that the voltage becomes 1 41 0 010V MAIN board digital voltmeter TP961 SL951 R967 470 TP952 5 Press the key on the set or the key on the remote commander to write the adjusted value 6 Turn off the power and open the solder bridge on 51 951 on the MAIN board Adjustment and Connection Location MAIN board see page 23 21 MZ N910 Adjustment Method of Charge current item number 758 Note Remove the rechargeable battery 1 Make a solder bridge to short 51 952 on the MAIN board in order to connect R968 10Q between TP951 BATT and TP952 BATT 2 Turn on the power 3 Set the manual mode of the test mode and set the item number 758 see page 13 Remote commander LCD displa
12. 1 501 CXD2680 205GA 1 801 used in this set requires a special tool 4 System requirements The following hardware and software are required in order to use the SonicStage software for the Net MD Computer IBM PC AT or Compatible e CPU Pentium II 400 MHz or higher Pentium 450 MHz or higher is recommended e Hard disk drive space 120 MB or more RAM 64 MB or higher 128 MB or higher is recommended Others CD ROM drive capable of digital playback by WDM Sound Board USB port supports USB 2 0 Full Speed previously USB 1 1 Operating Factory installed System Windows XP Home Edition Windows XP Professional Windows Millennium Edition Windows 2000 Professional Windows 98 Second Edition Display High Color 16bit or greater 800 480 dots or more 800 x 600 dots or more is recommended Others e Internet access for Web registration and EMD services Windows Media Player version 7 0 or higher installed for playing WMA files Note on hard disk drive space 120 MB or more free space on the hard disk drive is required If your computer does not have enough space the software will not be properly installed The required free space differs according to the version of your Windows OS or the amount of audio files that you handle This software is not supported by the following environments Macintosh Windows XP versions other than Home Edition or Professi
13. 1 16 3CED 4CED UK 4 7 590 1 16W EXCEPT 3CED 4CED UK 22 590 1 16W 0 100 590 1 16W 10K 590 1 16W 100K 590 1 16W 100 590 1 16W 100 590 1 16W 100 590 1 16W 1K 590 1 16W 1K 590 1 16W 1K 590 1 16W 4 7 590 1 16W 4 7 590 1 16W 10K 0 5 1 16W 220K 590 1 16W 220K 0 5 1 16 100K 590 1 16W 4 7 590 1 16W 100K 590 1 16W 1 5 1 10W 1 5 1 10W 10K 0 5 1 16W 1K 0 5 1 16W 0 590 1 16W 0 0 10 590 1 16W 100K 590 1 16W 10K 590 1 16W 47K 590 1 16W 47K 590 1 16W 10K 590 1 16W 10K 590 1 16W 0 2 2 590 1 16W 2 2 590 1 16W 470K 590 1 16W 2 2 590 1 16W 22 590 1 16W 1K 590 1 16W 470K 590 1 16W 4 7K 590 1 16W Ref No R659 R660 R672 R673 R674 R701 R702 R703 R704 R705 R706 R707 R708 R709 R710 R711 R712 R713 R721 R722 R723 R802 R803 R804 R805 R806 R807 R808 R809 R811 R813 R814 R815 R816 R817 R818 R819 R820 R821 R822 R823 R824 R825 R826 R827 R828 R829 R830 R831 R832 R834 R835 R837 R840 R842 R843 R844 R845 Part No 1 218 957 11 1 218 941 81 1 218 977 11 1 218 977 11 1 218 985 11 1 218 990 11 1 218 989 11 1 218 989 11 1 218 981 11 1 218 989 11 1 218 989 11 1 218 973 11 1 218 953 11 1 218 953 11 1 218 981 11 1 218 973 11 1 218 945 11 1 218 989 11 1 218 949 11 1 218 953 11 1 218 990 11 1 218 990 11 1 208 635 11 1 218 937 11 1 218 990 11 1 218 990 11 1 218 965 11 1 218 977 11 1 218 977 11 1 218 981 11 1 218 953 11 1 218
14. 165 M601 M602 M603 MZ N910 Ver 1 4 Part No Description Remark X 2023 272 1 SCREW SERVICE ASSY LEAD X 3382 417 1 BASE ASSY MOTOR X 3382 416 1 HOLDER ASSY 3 244 879 01 SPRING RACK 8 935 782 01 MOTOR DC SSM18D C NP SPINDLE 8 835 779 01 MOTOR DC SSM22A C NP SLED 1 477 519 11 MOTOR UNIT DC OVER WRITE HEAD UP DOWN The components identified by mark A or dotted line with mark are critical for safety Replace only with part number specified MZ N910 SECTION 8 ELECTRICAL PARTS LIST NOTE Due to standardization replacements in the e SEMICONDUCTORS KR Korean model parts list may be different from the parts speci In each case u u for example HK Hong Kong model fied in the diagrams or the components used uA uA uPA uPA AUS Australian model on the set uPB uPB PC E18 100 240V AC Area in E model e and X mean standardized parts so they uPD uPD CH Chinese model may have some difference from the original one e CAPACITORS JE Tourist model 2 When indicating parts by reference number All resistors are in ohms e COILS please include the board name METAL Metal film resistor uH uH METAL OXIDE Metal oxide film resistor Abbreviation The components identified bv mark A or F nonflammable 3CED Spanish Swedish Portuguese and dotted line with mark are critical for safetv e tems marked gt not stocked since they Finnis
15. MAIN BOARD MAIN BOARD 174 41 2 4 Poge 42 gt 8 10 gt 1 12 gt 13 gt 4 gt 5 D 7 gt 8 gt 9 20 21 gt 22 gt 23 gt 24 gt 25 26 gt 27 28 gt 29 gt 30 gt 31 gt 32 gt 33 gt 34 gt 35 gt 36 gt 3 4 1 mm UU o LL V 5 1 gra I w 5 MAIN WITCH BOARD lt 7 TAD apeo 0 0 8 1 4 es AOUT 0 0 3 OVER 0 wirt 2097 Lou BOUT MA2VDT 00L50 ES 5 5 2 Ta GT GTI CPH5614 TL E z Qa z 5855 8 G a SWITCH REF MON BE 55 D 1 3 gt gt BATM CHGSW s 5 INP2 REC DRIVER 2 1 2 1601 6 RF2 XPC18A22AEPR2 BT BCIN Bw CHGMON IC B D RFI gt SVREF INMI 2 GND GAIN CHG DREG RECON HHHHHHHH _ WN Y of 10 p a i SWITCH 0 8 AE 2 2 8 ED 5 0648 001 B e 2 55 0 8 Ses HI ESL S So a R642 2 2k R643 054 n b JN 0604 4V 1 i F ojo gt KA L CONS B gmm aoO TT o d FAN m 8 gt gt 8 1 LR 1 4 G 5 Tr Th MODE 3 C974 REC
16. TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP 1uF 0 047uF 0 0047uF 0 01uF 0 1UF 0 01uF 0 0047 uF 0 022uF 0 022uF 0 0047uF 10uF 0 1uF 22uF 22uF 22uF 22uF 0 1uF 0 1uF 0 1uF 0 1uF 100PF 0 1uF 0 1uF 10uF 10uF 0 1uF 0 1uF 0 01uF 0 01uF 0 001uF 0 0022uF 22uF 0 1UF 0 1uF 0 1uF 0 047uF 0 01uF 0 047uF 0 01uF 0 047uF 0 01uF 0 022uF 0 022uF 0 022uF 0 1uF 0 47uF 0 11 0 11 0 11 0 11 10uF 22uF 10uF 0 1uF 4 7uF 0 1uF 0 1uF 10uF Remark 10 6 3V 10 00 10V 10 00 16V 10 00 16V 10 00 10V 10 00 16V 10 00 16V 10 6 3V 10 00 16V 10 00 16V 10 00 16V 20 00 6 3V 10 00 10V 20 4 20 4V 10 6 3V 20 4V 20 4V 10 00 10V 10 00 10V 10 00 10V 10 00 10V 5 00 50V 10 00 10V 10 00 10V 20 0
17. area front area 6 Writing to Power Supply 1 area reverse area 7 Writing to Power Supply 2 area front area 8 Writing to Power Supply 2 area reverse area 9 Writing to System area front area 10 Writing to System area reverse area 11 Verifying to Servo 1 area front area 12 Verifying to Servo 1 area reverse area 13 Verifying to Servo 2 area front area 14 Verifying to Servo 2 area reverse area 15 Verifying to Power Supply 1 area front area 16 Verifying to Power Supply area reverse area 17 Verifying to Power Supply 2 area front area 18 Verifying to Power Supply 2 area reverse area 19 Verifying to System area front area 20 Verifying to System area reverse area 34 7 The operation will terminate with Compere given to all areas If Compere NG is given to any area the nonvolatile memory will be faulty MZ N910 35 MZ N910 9 Confirm that the window becomes as shown below where the Write Verify button 18 inactive Ty 10 Disconnect the USB cable from the personal computer and the set 36 SECTION 6 DIAGRAMS 6 1 Block Diagram OPTICAL PICK UP BLOCK ea
18. at the point of R823 300mVp p k 20 8ns 200mV DIV 1ms DIV 1 V DIV 10ns DIV 38 5 IC801 2 OSCO at the point of R806 500mV DIV 20ns DIV 6 IC801 00 UOSCO 2 1 WDIV 40ns DIV 3 2Vp p 1 V DIV 100ns DIV IC301 9 MCLK 9 01 BCLK 2 5Vp p IC301 09 LRCK REC mode k 22 7us 2 4Vp p 1V DIV 10us DIV MZ N910 6 3 Printed Wiring Board MAIN Board Side A 4 Uses unleaded solder 1 2 3 4 5 6 7 8 9 10 11 12 13 DRY BATTERY SIZE IEC DESIGNATION LR6 1PC 1 5V WITCH OVER WRITE 1 HEAD 1 MAIN BOARD SIDE A E 1951 LIQUID CRYSTAL DISPLAY DC IN 3V 6 0 R602 1868 1890 AP1870 4 TE im NO TE KT lt FE jal e 106 J303 bi Q LINE OUT 4 e y lt gt ee qut qa 7 gt 11085145 gt mm 9 7 AP ums WA E ss i 1 5 2 NL 3 3 EM O E A ELA Si BE D a BA 5 Ne MIC EN 95 1 i 2 PLUG IN POWER T 6 C90 J302 LINE IN OPT Suffix 12 Location E to F 10 to 11 ABX 1R UP DOWN cT m m 39 39 Semiconductor Location
19. eee 4 GENERAL un a ta 5 DISASSEMBLV 3 1 Bottom Panel Block 7 322 Hp ae 7 eats a 8 3 4 MAIN Board Case battery 8 3 5 MD Mechanism Deck MT MZN910 181 NI 9 SOS 9 3 1 Gear BSA Gear SB icai ga a 10 3 8 OP Service Assy 10 3 9 DC Motor SSM22A sled M602 DC Motor SSM18D spindle M601 DC Motor Unit over write head up down M603 11 210 106 JASSV mis ag 11 TEST MODE ieee 12 ELECTRICAL ADJUSTMENTS 18 DIAGRAMS le Block DAS TAN 25 05 1 50120 37 6 2 Note for Printed Wiring Board and schemate aaa rea nm 38 6 3 Printed Wiring Board MAIN Board Side A 39 MAIN Board Side 40 6 4 Schematic Diagrams MAIN Board 1 4 scanner et etes 41 MAIN ne 42 MAIN Board 3 4 eee 43 MAIN Board 4 4 sse 44 6 5 IC Pin Function Description pt 50 EXPLODED VIEWS CASS SCCHON dinde iii anna aan 56 12 Chassis Seco vec ott 57 7 3 MAIN Board Section 58 7 4 MD Mechanism Deck Section MT MZN910 181 59 ELECTRICAL PARTS 151
20. 0 1uF 0 001uF 2 2uF 0 1uF 10uF MZ N910 Remark 2090 6 3V 2090 6 3V 2090 6 3V 10 00 50V 0 50PF 50V 0 50PF 50V 1096 6 3V 1096 6 3V 10 00 16V 10 00 10V 10 00 50V 10 6 3V 10 00 10 00 10 00 16V 10 00 16V 10 00 16V 10 00 16V 10 00 16V 10 00 16V 10 00 10 00 10 00 10 00 20 6 3V 10 00 10 00 10 00 10 00 10 00 16V 10 00 10 10 00 16V 10 00 10 16V 10 00 20 16 20 6 3V 20 6 3V 20 6 3V 20 6 3V 10 00 20 6 3V 20 16 20 6 3 20 00 6 3V 20 00 6 3V 10 00 16V 10 00 50V 10 00 10 00 16V 10 00 10 00 16V 10 00 50V 10 00 50V 10 00 16V 10 00 10 00 50V 10 6 3V 10 00 20 00 6 3V 61 MZ N910 Ver 1 2 2003 09 Ref No Part No Description Remark Ref No Part No Description Remark C943 1 125 837 91 CERAMIC CHIP 108 10 6 3V IC671 6 700 958 01 IC XC61FS1YXXMR C944 1 125 837 91 CERAMIC CHIP 108 10 6 3V 10701 6 702 786 01 SC111258EPR2 C950 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V 10721 6 703 931 01 IC 62 2602 C951 1 137 858 11 TANTAL CHIP 47uF 20 6 3V 6801 8 753 001 00 IC CXD2680 207GA C952 1 137 858 11 TANTAL CHIP 47uF 20 6 3V 10851 IC AK6510CL L not supplied C954 1 164 941 11 CERAMIC CHIP 0 0047uF 10 00 16V C901 6 702 865 01 50901580 2 C955 1 137 710 11 CERAMIC C
21. 18 The temperature correction see page 18 may be omitted Jog dial down or adjustment DISPLAY key Remote commander LCD display Electrical mnn on the remote commander ne HUE NG adjustment xx NG item number Jog dial up or Temperature 5 If OK through the CD overall adjustments then perform P MODE key correction overall adjustments on the remote commander and Power supply Remote commander LCD display adjustment nnn GROUP key Or auto item feed LILILI CL OK key on the remote commander NV reset 6 Insert MO disc in the set and press the key to set the MO overall adjustment mode Automatic adjustments are made item number 21 Remote commander LCD display AAA Overall adjustment mode title display XXX number for which an adjustment is being executed Remote commander LCD display 7 In case of MO overall adjustment NG readjust from the NV reset see page 18 temperature correction see page 18 ULL ASSYXX may be omitted gt Disc mark At end of power supply adjustment Outside lit Remote commander LCD display xx Left side MO overall adjustment information am Fx MO overall adjustment completed H NG 1x Manual adjustment exists overall adj not completed 0 Not adjusted XX NG item number Right side CD overall adjustment information CD overall adjustment completed 8 If OK through the MO overall adjus
22. 60 MZ N910 MZ N910 SECTION 1 SERVICING NOTES NOTES ON HANDLING THE OPTICAL PICK UP BLOCK OR BASE UNIT The laser diode in the optical pick up block may suffer electro static break down because of the potential difference generated by the charged electrostatic load etc on clothing and the human body During repair pay attention to electrostatic break down and also use the procedure in the printed matter which is included in the repair parts The flexible board is easily damaged and should be handled with care NOTES ON LASER DIODE EMISSION CHECK Never look into the laser diode emission from right above when checking it for adjustment It is feared that you will lose your sight NOTES ON HANDLING THE OPTICAL PICK UP BLOCK ABX 1R The laser diode in the optical pick up block may suffer electro static break down easily When handling it perform soldering bridge to the laser tap on the flexible board Also perform mea sures against electrostatic break down sufficiently before the op eration The flexible board is easily damaged and should be handled with care CN XI laser tap OPTICAL PICK UP FLEXIBLE BOARD e In performing the repair the power supplied to the set remov ing the MAIN board causes the set to be disabled In such a case perform soldering bridge to SL802 on MAIN board MAIN BOARD SIDE A am o Replacement of SN761058AZQLR
23. 965 11 1 208 635 11 1 220 803 81 1 218 933 11 1 218 990 11 1 218 941 81 1 218 965 11 1 218 977 11 1 218 941 81 1 218 941 81 1 218 941 81 1 218 953 11 1 218 953 11 1 218 953 11 1 220 803 81 1 220 803 81 1 208 707 11 1 218 981 11 1 208 943 11 1 218 977 11 1 220 803 81 1 218 977 11 1 218 446 11 1 218 446 11 1 208 707 11 1 208 683 11 1 216 864 11 1 218 990 11 1 218 990 11 1 218 965 11 1 218 977 11 1 218 965 11 1 218 973 11 1 218 973 11 1 218 965 11 1 218 965 11 1 218 990 11 1 216 789 11 1 216 789 11 1 218 985 11 1 218 957 11 1 218 969 11 1 218 953 11 1 218 985 11 1 218 961 11 Description RES CHIP METAL CHIP RES CHIP RES CHIP SHORT CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP SHORT CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP SHORT CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP Remark 10K 5 1 16W 10 0 5 1 16W 3CED 4CED UK 4 7 590 1 16W EXCEPT 3CED 4CED UK 22 590 1 16W 0 47 0 5 1 16W 22K 0 5 1 16W 22K 0 5 1 16W 10K 0 5 1 16W 4 7K 0 5 1 16 10K 590 1 16W 10 0 5
24. HD DRV OVER WRITE HEAD i UP DOWN DRV REC DRIVER e Signal Path 16601 772 PLAYBACK eee EFMO 71 gt 2 2 WRITE 3 PWR K HEAD li RECORD FS4 84 ZZ DIGITAL IN m ANALOG IN 0705 REGO 5805 6 VREC PWM 146 0703 1 2 4 0 0703 E th 2 2 4 5802 je 32 XHOLD SW HOLD 2 5803 OPEN CLOSE p 603 OPEN CLOSE a n A 5804 06 PROTECT 7 9 PROTECT 5 lt 0 HALF LOCK 168 HALF LOCK SW MODE2 889 HALF LOCK 9 97 37 MZ N910 T UNREG soo _ DSP 12903 5000 ON 1 801 2 2 SCK0 gt ea vcot 1 6 DVDD 3 CHG LED JOGA B JOG m STB SWITCH UNIT C 8 gt LIQUID CRYSTAL DISPLAY REGOT RESET VB Q871 REC PHASE SET KEY1 SET KEV2 5000 SCKO 4FS HALF LOCK RMC KEY DRAMVDD1 DRAMVDD2 DRAMVDD3 DRAMVDD4 CHG MON A D CHG SEL ISEL 0951 0951 NH 14WM 1 2V CHG AD SEL AD SEL 7 E XRST CHG CHG1 CTL1 VI 2DET CTL1 CHGPWM CHGCTL DRY BATTERY SIZE WK DET 14 WK IEC DESIGNATION 1 86 XEXT PWR 31 EXET PWR X La o 01951 0 FOR REGO1 STAND CHARGER VG TH951 J951 p o DCIN3V r C VBUS CN952 UDP DATA Ea UDM 76 DATA
25. forthe microcomputer 7 Es Ground terminal for the microcomputer I F block ew Power supplv terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for microcomputer I F block Ground terminal for the microcomputer I F block wen Power supply terminal for the microcomputer analog ew Ground terminal for the microcomputer analog Power supply terminal for the OSC cell Ground terminal for the OSC cell Power supply terminal for the built in D A converter Ground terminal for the built in D A converter E Es E REN E Ew LE IE EA ES Power supply terminal for the DSP asymmetry system analog MZ N910 200504 DRAMVDDa Pover supiy ermina arora S EE lc 20010111 55 MZ N910 Ver 1 3 SECTION 7 EXPLODED VIEWS NOTE e and X mean standardized parts so they may have some difference from the original one e Color Indication of Appearance Parts Example KNOB BALANCE 2 e Accessories are given in the last of the elec trical parts list Abbreviation 3CED Spanish Swedish Portuguese and Finnish model ACED French German Italian and Dutch model The components identified by mark or dotted line with mark A are critical for safety Replace only with part number specified Parts Color Cabinet
26. inward track 3 Open the cover and set the laser power meter on the objective lens of the optical pick up 4 Press the gt gt key and set the laser MO read check mode item number 011 Remote commander LCD display XX 5 Check that the laser power meter reading is 0 572 0 10 mW 6 Press the key and set the laser CD read check mode item number 012 Remote commander LCD display HrefPw XX 7 Check that the laser power meter reading is 0 763 0 13 mW 8 Press the PPI key and set the laser 2 speed write check mode item number 013 Remote commander LCD display WrPuLo 9 Check that the laser power meter reading is 7 34 0 88 mW 10 Press the key and set the laser MO x4 speed write check mode item number 014 Remote commander LCD display U H WrPwHi XX 11 Check that the laser power meter reading is 8 81 1 05mW 12 Press the LI key to quit the manual mode and activate the test mode display check mode MZ N910 Ver 1 1 2003 05 Adjustment required before Overall Adjustment Note Modify two adjusted values through the following proce dure before performing the CD overall adjustment and MO overall adjustment e Adjusted values modifying procedure 1 Select manual mode of the test mode and set item number 070 see page 13 2 Press the gt gt key to set item number 071 Remote commander LCD display U1 num
27. must be done with the following steps VCI Low adjustment item number 741 VCI High adjustment item number 742 VC2 Low adjustment item number 743 VC2 High adjustment item number 744 REGI adjustment item number 745 REG2 adjustment item number 746 REG3 Low VC2 Low adjustment item number 747 REG3 Low VC2 High adjustment item number 748 9 REG3 High adjustment item number 749 10 VREC_Low adjustment item number 751 11 VREC Middle adjustment item number 752 12 VREC High adjustment item number 753 13 ChgV L adjustment item number 755 14 ChgV H adjustment item number 756 15 ChgI L adjustment item number 757 16 ChgI H adjustment item number 758 17 VCI PS adjustment item number 759 p CON ee Io Setting method of power supply manual adjustment 1 Make sure that the power supply voltage is 3V AC adaptor 2 Select the manual mode of the test mode see page 13 3 Setitem number Note Power supply adjustment auto item feed mode see page 24 1s available to perform the temperature correction and power supply adjustment without entering the manual mode Adjustment method of VC1 Low item number 741 Remote commander LCD display HIUCTL xx Adjusted value 1 Connect a digital voltmeter to the TP902 VCO1 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 35 0 005 V digital v
28. 0 2 MO overall adjustment items VC VR power supply H L selection 100 R_GRV setting 9 servo OFF Low reflection electrical offset adjustment 112 Laser Focus UP vc correction ALFA offset adjustment 113 114 118 LPIT adjustment 200 LPIT setting servo OFF 561 SLED inward movement 220 224 TE offset adjustment 1 221 TE gain adjustment 224 TE offset adjustment 1 232 TE offset adjustment 2 230 236 237 238 HF gain adjustment IJ offset adjustment FE offset adjustment Wpp denominator offset adjustment Focus servo ON Tracking servo ON ABCD gain adjustment KF gain correction 244 Focus gain adjustment 245 Tracking gain adjustment READ GRV adjustment 1 100 R_GRV setting servo OFF 562 120 Focus servo ON 436 444 445 SLED outward movement ABCD gain adjustment Focus gain adjustment Tracking gain adjustment 27 MZ N910 28 Resume Clear Perform the Resume clear when all adjustments completed Resume clear setting method 1 Select the manual mode of the test mode and set item number 043 see page 13 Remote commander LCD display ri 043 Resume 0 2 Press the 88 key Remote commander LCD display 091 Resume clear complete 043 ResClr 3 Press the key to return to the test mode display check mode MZ N910 Rewriting the Patch Data at Replacement of Main Board Ver 1 400 This set requires the patch data in the nonvolatile memory IC851 to
29. 0 6 3V 20 4 10 00 10V 10 00 10V 10 00 16V 10 00 16V 10 00 50 10 00 50V 20 10 10 00 10V 10 00 10V 10 00 10V 10 00 10 00 16V 10 00 10 10 00 16V 10 00 10 00 16V 10 00 16V 10 00 16V 10 00 16V 10 00 10V 10 00 10V 10 00 10V 10 00 10V 10 00 10V 10 00 10V 20 00 6 3V 20 6 3V 20 10 10 00 10V 20 10 00 10V 10 00 10V 20 00 6 3V Ref No C805 C806 C807 C808 C809 C810 811 812 813 814 815 817 819 819 820 821 822 823 825 826 827 829 829 830 831 C837 C838 C840 C841 C843 C844 C845 C851 C881 C882 C901 C902 C903 C904 C905 C906 C907 C908 C911 C913 C915 C917 C921 C922 C931 C932 C933 C934 C935 C936 C937 C938 C939 C940 C942 Part No 1 100 442 91 1 100 442 91 1 100 442 91 1 164 937 11 1 164 846 11 1 164 846 11 1 125 837 91 1 125 837 91 1 164 943 11 1 125 891 11 1 164 935 11 1 125 837 91 1 125 777 11 1 125 777 11 1 164 943 11 1 107 819 11 1 164 943 11 1 107 819 11 1 164 943 11 1 164 943 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 137 858 11 1 164 937 11 1 125 777 11 1 119 923 81 1 125 777 11 1 164 943 11 1 125 777 11 1 107 819 11 1 125 777 11 1 127 715 91 1 125 777 11 1 100 396 91 1 137 858 11 1 137 858 11 1 137 858 11 1 137 858 11 1 125 777 11 1 137 858 11 1 100 396 91 1 100 442 91 1 117 919 11 1 117 919
30. 1 1 414 228 11 FERRITE OuH FB842 1 414 228 11 FERRITE 0705 8 729 037 75 TRANSISTOR UN9214J TX SO FB843 1 414 228 11 FERRITE OuH Q721 8 29 039 86 TRANSISTOR FMMT717TA FB844 1 414 228 11 FERRITE 0871 8 29 429 44 TRANSISTOR XP1501 TXE Q951 6 550 326 01 TRANSISTOR FZT968TA FB981 1 500 284 21 FERRITE 0952 9 729 037 75 TRANSISTOR UN9214J TX S0 10 RESISTOR gt 10301 6 702 894 01 AK5356VN L R101 1 208 927 11 METAL CHIP 47K 0 5 1 16W IC381 6 700 662 01 IC AN17020A VB R102 1 208 715 11 METAL CHIP 22K 0 5 1 16W 6 10501 6 703 946 01 SN761058AZQLR R103 1 208 715 11 METAL CHIP 22K 0 5 1 16W 10601 6 702 782 01 IC 18 22 2 R104 1 208 707 11 METAL CHIP 10K 0 5 1 16 651 8 759 569 80 XC6367A331MR R181 1 208 699 11 METAL CHIP 4 7K 0 5 1160 2 Replacement of IC501 and 162801 used in this set requires a special tool x When IC851 is damaged replace the MAIN board Ref No R183 R184 R184 R185 R186 R201 R202 R203 R204 R281 R283 R284 R284 R285 R286 R301 R302 R303 R304 R305 R306 R307 R308 R309 R310 R311 R381 R382 R384 R387 R388 R501 R502 R503 R507 R508 R509 R510 R511 R517 R518 R519 R520 R521 R603 R604 R605 R615 R616 R641 R642 R643 R655 R656 R658 Part No 1 218 965 11 1 208 635 11 1 220 803 81 1 218 933 11 1 218 990 11 1 208 927 11 1 208 715 11 1 208 715 11 1 208 707 11 1 208 699 11 1 218
31. 1 TANTAL CHIP 100 20 6 3V C206 1 125 926 91 TANTAL CHIP 4 7uF 20 6 3V C208 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C502 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C210 1 165 799 11 TANTAL CHIP 22uF 20 4V C504 1 125 926 91 TANTAL CHIP 4 7uF 20 6 3V C281 1 125 837 91 CERAMIC CHIP 10 6 3V C505 1 125 840 91 TANTAL CHIP 1OuF 20 6 3V C282 1 164 941 11 CERAMIC CHIP 0 0047uF 10 00 16V C506 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V 507 1 100 442 91 TANTAL CHIP 1OuF 20 6 3V C283 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C284 1 135 868 95 TANTAL CHIP 0V C508 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C285 1 113 600 11 TANTAL CHIP 2 20 20 00 6 3V C510 1 125 840 91 TANTAL CHIP 10uF 20 6 3V C286 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C511 1 164 850 11 CERAMIC CHIP 10PF 0 50PF 50V 287 1 164 935 11 CERAMIC CHIP 470 10 00 50V C512 1 164 850 11 CERAMIC CHIP 10PF 0 50PF 50V C513 1 107 819 11 CERAMIC CHIP 0 022uF 10 00 16V C301 1 117 919 11 TANTAL CHIP 10uF 20 00 6 3V C302 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V 514 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C303 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C519 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C304 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C520 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C305 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C522 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C523 1
32. 10 7 2 Chassis Section MD mechanism deck MT MZN910 181 C 3 2 MAIN board section 51 Ref No Part No Description Remark Ref No Part No Description Remark 51 3 238 876 0838 SCREW 1 4 TOOTHED LOCK 57 X 3382 651 1 CHASSIS ASSY SET 52 3 246 522 01 KNOB OPEN 58 3 246 526 01 SPRING L 53 3 246 521 01 STRIP ORNAMENTAL 59 3 255 333 01 SHEET HOLDER 54 3 247 941 01 TENSION SPRING OPEN 60 3 246 996 01 SCREW MD STEP 55 3 246 533 01 SPRING LOCK COMPRESSION 61 3 246 498 01 ESCUTCHEON B 56 3 246 528 01 SPRING R 57 MZ N910 7 3 MAIN Board Section not supplied 101 Ref No Part No Description Remark Ref No Part No Description Remark 101 A 3347 399 B MAIN BOARD COMPLETE 3CED 4CED UK 104 3 246 518 01 CASE BATTERY 101 A 3347 402 B MAIN BOARD COMPLETE 105 3 234 449 11 SCREW M1 4 EXCEPT 3CED 4CED UK 106 X 3382 650 1 TERMINAL PLUS ASSY BATTERY 102 3 246 497 01 BOARD 3 TERMINAL 103 3 246 519 01 BOARD MINUS TERMINAL 58 7 4 MD Mechanism Deck Section MT MZN910 181 Ref No 151 152 153 155 156 157 159 160 No Description Remark 3 338 645 31 WASHER 0 8 2 5 3 245 405 01 GEAR BSA 3 248 370 01 SCREW SELF TAP 3 244 880 01 SPRING THRUST RETAINER 3 244 883 01 GEAR SB 3 225 996 17 SCREW M1 4 EG PRECISION PAN 3 245 013 01 CHASSIS REC 3 245 021 01 PLATE RATCHET X 3382 955 1 OP SERVICE ASSY ABX 1R Ref No 161 162 163
33. 11 1 164 943 11 1 164 937 11 1 164 937 11 1 164 943 11 1 164 937 11 1 164 943 11 1 164 937 11 1 164 937 11 1 164 943 11 1 125 777 11 1 164 937 11 1 125 838 11 1 125 777 11 1 117 919 11 Description TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP TANTAL CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP TANTAL CHIP 10uF 10uF 10uF 0 001uF 6PF 6PF 1uF 1uF 0 01uF 0 47uF 470PF 1uF 0 11 0 11 0 01uF 0 022uF 0 01uF 0 022uF 0 01uF 0 01uF 0 1uF 0 1uF 0 1uF 0 1uF 47uF 0 001uF 0 1uF 0 047uF 0 1uF 0 01uF 0 1uF 0 022uF 0 11 0 22uF 0 1uF 4 7uF 47uF 47uF 47uF 47uF 0 1uF 47uF 4 7uF 10uF 10uF 10uF 0 01uF 0 001uF 0 001uF 0 01uF 0 001uF 0 01uF 0 001uF 0 001uF 0 01uF
34. 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V 60 Ref No C524 C526 C527 C528 C529 C533 C534 C535 C537 C538 C540 C547 C550 C601 C602 C603 C604 C605 C606 C607 C608 C610 C612 C613 C616 C617 C628 C644 C645 C647 C648 C659 C660 C661 C672 C673 C674 C701 C702 C703 C704 C705 C706 C708 C710 C712 C715 C717 C718 C719 C720 C721 C722 C723 C724 C725 C801 C802 C803 C804 Part No 1 125 837 91 1 119 923 81 1 164 941 11 1 164 943 11 1 125 777 11 1 164 943 11 1 164 941 11 1 125 837 91 1 107 819 11 1 107 819 11 1 164 941 11 1 117 919 11 1 125 777 11 1 127 895 91 1 127 895 91 1 125 837 91 1 127 895 91 1 127 895 91 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 164 874 11 1 125 777 11 1 125 777 11 1 117 919 11 1 137 762 91 1 125 777 11 1 125 777 11 1 164 943 11 1 164 943 11 1 164 937 11 1 164 939 11 1 128 694 11 1 125 777 11 1 125 777 11 1 125 777 11 1 119 923 81 1 164 943 11 1 119 923 81 1 164 943 11 1 119 923 81 1 164 943 11 1 107 819 11 1 107 819 11 1 107 819 11 1 125 777 11 1 125 891 11 1 125 777 11 1 125 777 11 1 125 777 11 1 125 777 11 1 117 919 11 1 135 837 91 1 131 595 91 1 125 777 11 1 131 860 91 1 125 777 11 1 125 777 11 1 117 919 11 Description CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP CERAMIC CHIP
35. 2 4 8 5 2 amp c a 9 G gt lt gt lt G IC951 5 901582 2 5 o 5 G C5 2 207 00 09 CAP C 1 18 RF1 VI2DET 2 NSW3 LOGIC ND 3 SIGNAL AD I_CTL1 RECEIVER LOGIC BA sae SIGNAL RECEIVER 8 AD_SEL 5 15 WK_DET vi2 6 14 PWR_WAKE V 2 VREF VOLTAGE REFERENCE o gt IN2 49 MZ N910 Ver 1 2 2003 09 6 5 IC Pin Function Description e 1 801 CXD2680 207GA SYSTEM CONTROLLER DIGITAL SIGNAL PROCESSOR OSCI Resonator connection terminal for the system clock 22 5792MHz OSCO EJ Resonator connection terminal for the system clock 22 5792MHz VREFL Reference voltage terminal connected to the capacitor for the built in D A converter L CH AOUTL Built in D A converter L CH signal output AOUTR Built in D A converter R CH signal output VREFR Reference voltage terminal connected to the capacitor for the built in D A converter R CH ASYO Oo Playback EFM duplex signal output ASYI Playback EFM comparator slice level input BIAS Bias current input terminal for the playback EFM comparator RFI PCO FILI FILO CLTV PEAK BOTM ABCD FE VC ADIO ADRB SE TE AUXI ADRT DCHG APC Error signal input for the laser automatic power control fixed at in this set ADFG ADIP duplex FM signal 22 05 1kHz input from the RF amplifier EN o APCREF Reference PWM signal output f
36. 3V C321 1 127 574 91 TANTAL CHIP 22uF 20 6 3V C106 1 125 926 91 TANTAL CHIP 4 7uF 20 6 3V C108 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C322 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C110 1 165 799 11 TANTAL CHIP 22uF 20 4V C323 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C181 1 125 837 91 CERAMIC CHIP 10 6 3V C324 1 137 858 11 TANTAL CHIP 47uF 20 6 3V C182 1 164 941 11 CERAMIC CHIP 0 0047uF 10 00 16V C339 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C381 1 125 837 91 CERAMIC CHIP 10 6 3V C183 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C184 1 135 868 95 TANTAL CHIP 0V C382 1 127 895 91 TANTAL CHIP 22uF 20 4V C185 1 113 600 11 TANTAL CHIP 2 2uF 20 00 6 3V C383 1 137 858 11 TANTAL CHIP 47uF 20 6 3V C186 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C384 1 137 858 11 TANTAL CHIP 47uF 20 6 3V C187 1 164 935 11 CERAMIC CHIP 470 10 00 SOV 385 1 127 895 91 TANTAL CHIP 22uF 20 4 C386 1 127 574 91 TANTAL CHIP 22uF 20 6 3V C201 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C202 1 107 826 11 CERAMIC CHIP 0 1uF 10 00 16V C387 1 113 600 11 TANTAL CHIP 2 2uF 20 00 6 3V C203 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C388 1 125 926 91 TANTAL CHIP 4 7uF 20 6 3V C204 1 164 874 11 CERAMIC CHIP 100 5 00 50V C389 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C205 1 125 837 91 CERAMIC CHIP uF 10 6 3V C391 1 128 964 91 TANTAL CHIP 100uF 20 6 3V 392 1 128 964 9
37. 555 6 Bookmark indication Lights up when playing a bookmarked track Level meter Battery indication Shows the approximate remaining battery condition 9 LP2 LP4 MONO monaural indication Melody timer indication 11 Disc indication Shows that the disc is rotating for recording or playing The headphones earphones with a remote control e eo on 1 Volume control VOL Turn to adjust the volume 2 stop button Jog lever B H ENT 444 DUD 11 to press play pause enter l to slide towards REW gt to slide towards FF 4 Display window 5 3 group 6 Clip HOLD switch Slide the switch in the direction of the arrow a yellow mark appears to disable the buttons on the remote control To prevent the buttons from being accidentally operated when you carry the recorder use this function DISPLAY button 9 P MODE G button SOUND button Using the clip for the remote control It may be hard for you to read the indications in the display if the remote control is attached upside down with the clip in its current position In this case attach the clip in the opposite direction as shown below 1 Remove the clip 1 Disc indication 2 Track number display Character information display 4 Play mode indication 5 SOUND indication 2 Attach the clip in the opposite direction 6 Battery level indi
38. 61 1 804 616 21 1 795 830 21 1 795 832 21 Description Remark SHORT CHIP 0 3 4 0 SHORT 0 EXCEPT 3CED 4CED UK lt COMPOSITION CIRCUIT BLOCK gt RES NETWORK CHIP TYPE 2 2K RES NETWORK CHIP TYPE 10K RES NETWORK CHIP TYPE 100K lt SWITCH gt SWITCH PUSH 1 KEY SWITCH SLIDE HOLD wa SWITCH DETECTION SWITCH PUSH 1 KEY SWITCH PUSH 1 KEY lt THERMISTOR gt THERMISTOR POSITIVE lt VIBRATOR gt VIBRATOR CRYSTAL 22 5 92 2 VIBRATOR 1 48 2 lt gt lt gt gt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt lt K K KK K K K K Ref No 201 202 203 204 205 206 207 208 208 208 208 208 208 208 209 210 211 212 Part No 3229 865 1 477 507 11 3 318 203 01 1 251 895 11 1 477 573 11 3 292 648 01 6 954 008 90 1 477 959 11 1 477 960 11 1 477 961 11 1 477 962 11 1 477 963 11 1 477 964 11 1 477 965 11 1 56 120 22 3 008 521 01 3 220 749 01 1 823 519 41 1 569 007 12 1 794 451 11 1 779 504 51 3 021 018 11 3 228 300 01 3 253 938 11 3 253 938 21 3 253 938 31 3 253 938 41 3 253 938 51 3 253 938 61 3 253 938 71 3 253 938 81 3 253 938 91 3 253 956 11 3 253 956 21 3 253 956 31 3 253 956 41 3 253 956 51 3 253 956 61 X 3383 269 3 3383 270 2 X 3383 2 1 1
39. 77 7 7 8 8 8 8 84 85 8 87 8 8 9 9 9 9 04 97 9 9 0 0 07 0 0 1 1 1 53 MZ N910 24 248 249 250 I D 253 254 255 256 257 258 259 260 261 262 263 264 265 gt NINININI 5 1 9 060 4 9 24 27 NO I ON 7 5 NIN 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 4 Pin Name XRAS XWE XCS CLK CKE UDQM LDQM DVDDO DVSSO DVDDI DVSSI DVDD2 DVSS2 DVDD3 DVSS3 DVDD4 DVSS4 IFVDDO IFVSSO IFVDD1 IFVSSI IFVDD2 IFVSS2 IFVDD3 IFVSS3 IFVDD4 IFVSS4 AVDD AVSS VDIOSC VSIOSC DAVDD DAVSS AVDI AVS1 AVD2 AVS2 TSMVDD TSLVDD DRAMVDDO DRAMVSSO DRAMVDDI DRAMVSSI ITO MITX USBIFVDD MVDD USBOSCVDD USBOSCV SS AVDPLL DRAM vi enable terminal DRAM onip soteer eminal Na DRAM aek terminal Ra DRAM clock enable teminat DRAM byte Ra 2 DRAM maskteminal Notwsed open Ground terminal 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 E gt Es EN Em Es nes EE ie Ground terminal for the microcomputer I F block rower supply terminat
40. 77 DIGITAL SIGNAL PROCESSOR ca lt 2 67 IFVSS4 IC801 13 25 CXD2680 207GA M L INK MON 19 H R850 0 C830 is pbso E 0 1 77 5105 CSP Size Lo d 79 DAVSS ina z ao n d gt MUS MAIN one c BOARD 63V 63 1 4 41 gt 2 38 406 N 5 39 A07 N 04 A08 N 4 A09 N 42 A10 N C 49 A11 C 48 4 A12 N C 22k ik A13 VREC 144 4 XCAS J NV R845 2 2k 4 xRAS XCS XCS NY C828 0 1 F S805 BATTERY DETECT i DRAMVDDO 109 87 DRAMVSSO LLL ius 9 DRAMVSSI SCKO 1102 soo dw LO MITY 510 09 N 9 TEE LCD_RST M 09 USBOSC VOD LCD_RST l s T A 8 XPD_ADC mn 8 8 00 GPEN CLOSE Lie qur TH 15 Get ATT Lt im M x 60 ovoos opT_bET 80 0 1 1 DRAMVDD3 PAUSE _KEY 60 4 TACK C100 N 1305 TD7 N Se H l L gt 2 2 Li gt I C C LL CO CD LU
41. 957 11 1 218 953 11 1 218 945 11 1 220 804 11 1 218 989 11 1 208 691 11 1 208 691 11 1 208 927 11 1 208 943 11 1 218 990 11 1 218 985 11 1 218 969 11 1 218 957 11 1 218 961 11 1 218 933 11 1 218 933 11 1 218 990 11 1 218 990 11 1 218 990 11 1 208 699 11 1 208 699 11 1 218 973 11 1 218 990 11 1 218 990 11 1 218 990 11 1 218 990 11 1 218 957 11 Description RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT CHIP SHORT CHIP RES CHIP RES CHIP SHORT CHIP SHORT CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP SHORT CHIP SHORT CHIP SHORT CHIP METAL CHIP METAL CHIP RES CHIP SHORT CHIP SHORT CHIP SHORT CHIP SHORT CHIP RES CHIP 2 2K 100 100K 100K 470K 1M 1M 220K 1M 220K 1M 2 2K 2 2K 47K 220K 470K 22K 2 2K 4 7K MZ N910 0 5 0 5 5 5 Remark 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 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 1 16W 1 16W 1 16W 1 16W 1 16W 1 16
42. FFC FPC 20 L802 1 469 535 21 INDUCTOR 10uH CN951 1 816 868 21 CONNECTOR POWER JACK L803 1 469 535 21 INDUCTOR 10uH CN952 1 816 956 21 CONNECTOR SQUARE TYPE USB lt gt L901 1 400 306 11 INDUCTOR OuH L903 1 419 354 21 INDUCTOR 22uH lt DIODE gt 1904 1 419 646 21 INDUCTOR 47uH D101 8 19 046 91 DIODE MA2S111 TX lt TRANSISTOR gt D201 8 19 046 91 DIODE MA2S111 TX 0302 8 719 081 71 DIODE DF8A6 8FK TE85R Q301 8 729 051 23 TRANSISTOR 29A2018TL D381 8 719 046 91 DIODE MA2S111 TX Q501 8 729 922 10 TRANSISTOR 2SA1577 1106 QR 0602 8 719 081 35 DIODE 2 1700150 0502 8 729 034 59 TRANSISTOR 25 1745 6 7 0503 8 729 429 44 TRANSISTOR XP1501 TXE 0603 8 719 081 35 DIODE MA2YD1700LS0 Q601 6 550 356 01 TRANSISTOR MCH6616 TL E D604 6 500 483 01 DIODE 2202800150 D653 6 500 483 01 DIODE 2202800150 0602 6 550 357 01 TRANSISTOR CPH5614 TL E D901 8 719 420 51 DIODE MA729 TX 608 8 729 053 71 TRANSISTOR TS8K1TB 0902 6 500 483 01 DIODE 2202800150 Q651 8 729 047 48 TRANSISTOR UMD12N TR 0652 8 729 046 45 TRANSISTOR 51230205 1 0904 6 500 483 01 DIODE 2202800150 0653 9 729 041 51 TRANSISTOR FMMT617TA D951 6 500 369 01 DIODE FT1JSTP 0952 6 500 483 01 DIODE MA22D2800LS0 Q671 8 729 426 51 TRANSISTOR XP1210 TXE Q701 8 729 046 45 TRANSISTOR 51230205 1 lt FERRITE BEAD gt 0702 9 729 427 74 TRANSISTOR XP4601 TXE 0703 8 729 427 74 TRANSISTOR XP4601 TXE FB302 1 500 284 21 FERRITE 0704 8 729 046 45 TRANSISTOR 51230205 1 84
43. GUESE JE CD ROM APPLICATION ASSY 3CED 4CED UK JE CD ROM APPLICATION ASSY E18 HK KR CH AUS CD ROM APPLICATION ASSY JE MZ N910 Ver 1 5 The components identified by mark or dotted line with mark are critical for safety Replace only with part number specified
44. HARGE ABLE BATTERY NH 14WM IPC 1 2V BRY BATTERY 512 IEC DESIGNATION LRA IPC 1 5V ZT C932 1000p B FOR STAND CHARGER C935 1000p B MT 22k 0 01 B e TOTAL CURRENT i SERVO CIRCUIT ON SERVO CIRCUIT OFF IU ERE C936 PB 165n4 PB 45 EXCEPT 5 42 290 REC 184mA PAUSE 472A SCEB UK ik 5 POWER AMP FF FR 180aA STOP 478 8 TO K J951 1 a nee bl un 5 901580 2 MAIN e uo BOARD DC IN ess 9 44 1 MA22D2800LS0 527 L B M 1 671 45 VOLTAGE DETECT NNSS 0671 47 10 585585 XP1210 TXE OG 8 d 513967 SWITCH C934 C673 5 CN952 6 FB981 28228 9 oe gg 5 an ni jus B TP957 R983 0 M batar 3 _______ 12 RSR 7 0 GDJ 5 SWITCH o RES SHIELD 6 BEES JE 1 2 212 Ae R659 22k E Q653 C660 N FMMT617TA 2200p B DC DC CONVERTER SWITCH 914 VCOUTO Q652 SI2302DS T1 SWITCH 43 43 MZ N910 MAIN Board 4 4 See 38 for Waveforms 7 See page 45 for IC Block Diagrams 1 2 3 4 5 6 7 8 9 10 11 12 13 14 MAIN BOARD 4 4 CN891 20P 6851 EEPROM 10851 AK6510CL L R853 100k 2 1 id xcs vec lt 37 TO 2 SWITCH UNIT 5810 o AP851 amp 852 WKI LIQUID CRYSTAL DISPLAY R854 0 38
45. HIP 10uF 20 6 3V 10903 6 703 930 01 XC6209B232MR C956 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V 10951 6 702 867 01 SC901582EPR2 C957 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V C958 1 164 943 11 CERAMIC CHIP 0 01uF 10 00 16V lt JACK gt C960 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V J301 1 816 945 21 CONNECTOR MIC PLUG IN POWER C961 1 125 837 91 CERAMIC CHIP 10 6 3V J302 1 816 946 21 CONNECTOR LINE IN OPT C962 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V J303 1 816 944 11 CONNECTOR Q LINE OUT C963 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V J951 1 816 936 21 JACK DC DC IN 3V C964 1 137 858 11 TANTAL CHIP 47uF 20 6 3V lt COIL gt C965 1 137 858 11 TANTAL CHIP 47uF 20 6 3V C966 1 131 595 91 TANTAL CHIP 10uF 20 L301 1 414 373 31 INDUCTOR 10uH C968 1 137 858 11 TANTAL CHIP 47uF 20 6 3V L381 1 469 535 21 INDUCTOR 10uH C969 1 137 858 11 TANTAL CHIP 47uF 20 6 3V L501 1 469 535 21 INDUCTOR 10uH C970 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V L502 1 469 535 21 INDUCTOR 10uH L504 1 469 535 21 INDUCTOR 10uH C972 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C974 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V L505 1 469 535 21 INDUCTOR 10uH L602 1 456 287 21 INDUCTOR 10uH CONNECTOR L603 1 469 535 21 INDUCTOR 10uH L604 1 469 535 21 INDUCTOR 10uH CN501 1 816 934 21 CONNECTOR FFC FPC 22 L651 1 456 274 21 INDUCTOR 10uH CN701 1 816 935 21 CONNECTOR FFC FPC 10 CN891 1 816 844 21 CONNECTOR
46. P RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP SHORT CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP METAL RES CHIP RES CHIP RES CHIP METAL METAL METAL CHIP METAL CHIP RES CHIP RES CHIP METAL CHIP METAL CHIP 1M 10K 1K 2 2K 100K 100K 4 1K 4 1K 10K 10K 47K 100K 470K 100 10K 0 47 47K 100K 10K 0 022 47 10 2 2K 4 1K 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 5 0 5 0 5 0 5 5 5 5 5 0 5 5 5 5 5 5 5 0 5 0 5 0 5 0 5 0 5 0 5 5 5 1 5 5 5 1 1 0 5 1 5 5 5 5 Remark 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 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 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 16W 1 5W 1 16W 1 16W 1 16W 1 5W 1 5W 1 16W 1 4W 1 16W 1 16W 1 16W 1 16W Ref No R998 R999 RB701 RB702 RB871 5001 9802 9803 9804 9805 TH951 X801 802 1 218 990 11 1 218 990 11 1 233 963 21 1 233 967 11 1 233 973 11 1 771 806 61 1 786 030 21 1 786 443 21 1 762 805 21 1 771 806
47. P button 6 CHG button HOLD switch Slide the switch in the direction of the arrow to disable the buttons on the recorder To prevent the buttons from being accidentally operated when you carry the recorder use this function Terminals for attaching a battery charging stand 9 Terminals for attaching a dry battery case DC IN jack 11 11 button es 5 way control key 1 lt V Operation Function Press Press 9 rewind Press PPI fast forward Press VOL volume x The and VOL button has a tactile dot OPEN switch Jog dial MENU ENTER Turn to select Push to enter 15 Handstrap hole Use the hole to attach vour own strap Dedicated USB cable connecting jack LINE IN OPT jack MIC PLUG IN POWER jack There is a tactile dot beside the MIC PLUG IN POWER jack REC record switch headphones earphones LINE OUT jack The displav window of the recorder 1 Play mode indication Shows the play mode shuffle play program play repeat play etc of the MD 2 Group indication Character information display Displays the disc and track names date error messages track numbers etc 4 REC indication Lights up while recording When flashing the recorder is in record standby mode 5 SYNC synchro recording indication G 1 SHUF SYNC 7774 8
48. S Mee REGO2 1 801 1 2 i HP AMP VC OUT 1 10381 0503 70 RECP 22 0 Ez LIN 6 gt 1 10501 002 8 VB DE eh RE 7 VREF lt pi z Or AOUT L 07 J303 1 227 4 D BEEP 104 OUT e pe gt D e ED AR LINE OUT 4 x 2101 0104 22 63 y 0 TER BOTM 47 1 2 61 RMC KEY 169 RMC KEY 52 RMC 174 C851 0 PDI i 4 GND D 50 ME quem 18 SI SCK KOS LDA APC 157 SSB CLK 0501 14 PDO 2 o LDK CLK 6 FS256 REG D 0301 i PDSO T 1 1 PD 1 1 19 Poso CTL 105 Y a 115 PDS1 LL 277 D IN 49 Q MOTOR COIL DRIVE DET 01 10701 A D CONV amp MIC AMP LINE IN TRK 6 10301 080 1 TRACKING 5 A COIL gt TRK 1 O f i 5 FCS 13 16 61 ocus L XBCK 53 COL LI 1 F A 1 MIC XCS ADC 04 279 SLED N DET 00 5100 0 I1 gt 5000 6 gt o 5 i 23 CPWI2 777 I 29256 D S UOSCI 179 Da 8 uot X802 M601 18 CPUN 40 SPC U T 48 2 SPINDLE 41 SPC V UOSCO MOTOR D 42 SPC W PVI1 4 wot 43 xRsTMTRDRV 050 9 L 1 30 EP 22 5792MHz M603
49. Supply LIN 28 HEADPHONE LINE SWITCH Pre Amp IC381 AN17020A VB PREOL Control Register 1 F Audio IF Controller MICL MZ N910 45 MZ N910 IC501 SN761058AZQLR 9131 348 410 IN Qd 31 11108 NOL XV3d JNOL 199 NOL ddN q 9 8 V SIGNAL MONITOR 46 MZ N910 IC601 XPC18A22AEPR2 6 LLI gt VRECIN1 OUTA PGND2 PGND2 OUTB HB PGND3 88 39 35 83 11115111 OUTPUT SW OUTPUT SW 25 C1L VC VG DC IN VG VG3 HI BRIDGE EFM VB CHARGE PRE DRIVER PRE DRIVER MONITOR X2 X4 VC 23 GND CHARGE CHGSW 45 CONTROL Mi DW TP DC IN RFA BATTERY CHARGER INP1 17 DTC CHGMON 51 16 VREC SEN SET UP DOWN SVREF 69 PEN pa PRE DRIVER 15 2 5553575 5 58 LEE 11 LLI G G 47 MZ N910 VI WIT PGNDW1 WO1 WMVWI VO1 PGNDUV1 001 VMU1 VMR1 RO1 PGND1 FO1 VMFI 48 Phase Pre driver chi H BRIDGE PRE DRIVER H BRIDGE CONTROL CH1 IC701 5 111258 2 VGVC 15 VGVC 3Phase Pre driver ch2 H BRIDGE PRE DRIVER
50. TA AOUT_SEL HP LINE changeover signal output to the headphone amplifier REC_OPR LED LED ON OFF control signal output for the REC display I 0 I I 51 MZ N910 121 SLD_MON I Sled servo monitor signal input 2 2 NC ir 129 XTEST Terminal for the test mode setting normally open L test mode 130 XRF_RST Reset control signal output to the RF amplifier L reset 131 XEXT_PWR I External power supply AC adaptor charging stand detection signal input 150 XCS_REC_DRV 132 XHOLD_SW I HOLD switch input terminal L hold ON 133 COUT_MON I Traverse count measurement monitor input x cuc 159 VB MON Voltage monitor input terminal A D input of the UNREG power supply 161 VREF MON Reference voltage monitor input A D input from the RF amplifier 2 MZ N910 Pin Name um D A TG Jog dial push detection signal input Not used connected to the ground REC key input A D input END SEARCH key input A D input Not used connected to the ground Pin No in thi 16 EN 167 _ 168 JHALF EC EUR 172 END ma EUN NUN 6 v 177 SUSPEND USB suspend signal output Not used open 179 vosci 1 Resonator 48MHz connection terminal for the USB oscillation NN NN EES 187 E NEM 090 2 193 195 196 UOSCO Resonator 48 2 connection term
51. TP905 VC2 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 55 0 005V digital voltmeter TP905 VC2 9 TP952 BATT MAIN board 2 Press the key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 19 MZ N910 Adjustment method of item number 745 Remote commander LCD display 145 REGI XX xx Adjusted value 1 Connect a digital voltmeter to the 12911 REGOI on MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 15 5005 V digital voltmeter TP911 REGO 952 4 e MAIN board 2 Press the key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 Adjustment method of REG2 item number 746 Remote commander LCD display 1456 REG2 XX xx Adjusted value 1 Connect a digital voltmeter to the TP912 REGO2 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 20 7008 V digital voltmeter TP912 REGO2 9 p 952 BATT 4 e MAIN board 2 Press the M key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 e Ad
52. USB IF VDD 0852 2 0651 VA REGO1 10651 VM VW gt n 2 DC DC Q652 CONV 0653 2 5 MZ N910 6 2 Note for Printed Wiring Board and Schematic Diagrams Note on Printed Wiring Board e 0 parts extracted from the component side parts extracted from the conductor side M Pattern from the side which enables seeing The other layers patterns are not indicated Caution Pattern face side Side B Parts face side Side A Parts on the pattern face side seen from the pattern face are indicated Parts on the parts face side seen from the parts face are indicated MAIN board is four layer printed board However the patterns of layers 2 and 3 have not been included in this diagrams Replacement of 501 1 6801 on MAIN board requires a special tool surface o 05 999 92909096 Lead Layouts 996 999990 90 9 990909099090 99909999990 Lead layout of conventional IC CSP chip size package Note on Schematic Diagram All capacitors are in uF unless otherwise noted pF upF 50 WV or less are not indicated except for electrolytics and tantalums All resistors are in and 4W or less unless otherwise specified indicates tolerance e internal component e ___ designation Note The components identified by mark A or dotted line with mark are critical for safety Replace only w
53. W 1 16W 1 16W 1 16W 1 16W 1 16W 63 MZ N910 Ref No R846 R847 R848 R849 R850 R852 R853 R854 R856 R857 1 2 R873 R874 R875 R881 R882 R883 R911 R912 R913 R914 R915 R916 R917 R920 R921 R922 R923 R924 R925 R931 R932 R933 R934 R943 R944 R951 R952 R953 R954 R955 R956 R957 R958 R959 R961 R962 R963 R964 R965 R967 R968 R969 R970 R982 R983 64 Part No 1 218 989 11 1 218 965 11 1 218 953 11 1 218 957 11 1 218 990 11 1 218 977 11 1 218 977 11 1 218 990 11 1 218 990 11 1 218 969 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 216 864 11 1 218 933 11 1 218 933 11 1 218 933 11 1 218 973 11 1 218 973 11 1 218 973 11 1 218 973 11 1 208 927 11 1 208 935 11 1 208 935 11 1 218 990 11 1 218 985 11 1 218 977 11 1 218 981 11 1 218 985 11 1 208 707 11 1 218 957 11 1 218 989 11 1 218 957 11 1 218 989 11 1 218 961 11 1 218 961 11 1 208 707 11 1 208 707 11 1 208 683 11 1 208 927 11 1 208 935 11 1 218 985 11 1 218 941 81 1 218 965 11 1 245 455 21 1 218 973 11 1 218 977 11 1 218 965 11 1 245 454 21 1 245 456 21 1 208 855 81 1 240 234 11 1 218 957 11 1 218 961 11 1 216 864 11 1 216 864 11 Description RES CHIP RES CHIP RES CHIP RES CHIP SHORT CHIP RES CHIP RES CHIP SHORT CHIP SHORT CHIP RES CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP METAL CHIP RES CHIP RES CHIP RES CHIP RES CHI
54. ain board Remove the solder MAIN board flexible board CN701 MZ N910 3 5 MD Mechanism Deck MT MZN910 181 Set Chassis two step screws 27 0 boss MD mechanism deck MT MZN910 181 0 2 set chassis assy WS knob open 0 spring lt 3 6 Case battery case battery set chassis assy 4 MZ N910 3 7 Gear BSA Gear SB Q washer 0 8 2 5 self tap screw e thrust retainer spring N gear BSA 3 8 OP Service Assy ABX 1R Pull off lead screw OP service assy 1 2 Opening the over write head toward the direction remove the OP service assy ABX 1R toward the direction Note Do not the entire assy forcibly when opening the over write head B rack spring precision pan screw M1 4 EG 10 MZ N910 3 9 DC Motor SSM22A sled M602 DC Motor SSM18D spindle M601 DC Motor Unit over write head up down M603 6 two screws M1 4 DC motor SSM22A sled M602 Remove two solders of the flexible board N self tap screw Remove four solders of the flexible board three self tap screws 2 eA Q DC motor SSM18D spindle M601 Q DC motor unit over write head up down M603 ZO 3 10 Holder Assy Remove the holder assy in the direction
55. ard 2 4 See page 38 for Waveforms 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 LCB POWER 37 gt L 01014 R821 R822 4 47k 220k 470k R834 7 1859 R835 4 7 5 HALF LOCK Sw RMC KEY MON IN C 25 HIBC MON END SEARCH C REC KEY 3 2 SP_AMP LCB POWER AP1889 405 5 1890 SET COBE2 2 SET COBE 1 2 SET RABIO ON BET N MSOUT LG_DCR_CTL VBUS5V BET oe KWE XRST_MTR_DRV 43 XRST MTR BRV 49 xcs LCB STB 0 LCD_STB 05 CLK XCS LCB __________ 5 1 8 5 CKE N C 40 E LDOM XCS_PWR_IC 38 XCS PWR IC CLV_CON_U 54 DVDDO SPBL MH dn 1 63 vo CHG_ABSEL 5 9551 CHG_ADSEL l 0 OF e ON 059 8 552 XHOLD_SW 13 um EXET_PWR F os S qp 162 DVDD4 XTEST 129 D NE 163 BVSS4 CHG_LED 129 ee m Er evs suec 33 SLEEP 9 LO es _ 7 4
56. be rewritten using the application when the MAIN board was replaced Caution The application that meets the microcomputer version in this set must be used when rewriting the patch data Rewriting the patch data using the application not suitable for the microcomputer version could cause the set to malfunction For a checking method of the microcomputer version see SECTION 4 TEST MODE page 11 Preparation 1 USB cable attached to the set 2 Personal computer in which the Net MD Driver has been installed For further information see System requirements page 4 in SECTION 1 SERVICING NOTES 3 Application USB PatchWriter for patch data rewriting e 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 microcomputer version see SECTION 4 TEST MODE page 12 2 Check that the Net MD Driver has been installed in the personal computer 3 Make sure that the set is in the Normal mode Note Do not rewrite the patch data in the Test mode Rewriting the patch data Connect the set to the personal computer with the USB cable Start the application USB PatchWriter Make sure that the following window opens Click the USB CONNECT button USB PatchWriter for MZ N910 TCX 5201 V
57. cal cable or a line analog cable 2 The LINE OUT jack connects either headphones earphones or a line cable 3 Measured in accordance with JEITA 4 Measured in accordance with the JEITA Japan Electronics and Information Technology Industries Association standard Supplied accessories AC power adaptor 1 Battery charging stand 1 Headphones earphones with a remote control 1 NH 14WM Nickel metal hydride rechargeable battery 1 Battery carrying case 1 Dry battery case 1 Optical cable 1 CD ROM SonicStage Ver 1 5 1 Carrying pouch carrying case with a belt clip 1 Do not play a CD ROM on an audio CD player Design and specifications are subject to change without notice SAFETY RELATED COMPONENT WARNING COMPONENTS IDENTIFIED BY MARK OR DOTTED LINE WITH MARK A 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 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure e For use in your house For the supplied battery charging stand use the AC power adaptor supplied with this recorder Do not use any other AC power adaptor since it may cause the recorder to malfunction Polarity of the plug Notes on chip component replacement e Never reuse a disconnect
58. cation Group indication Bookmark indication 9 Melody timer indication MZ N910 SECTION 3 DISASSEMBLY Note This set can be disassemble according to the following sequence SET BOTTOM PANEL BLOCK ASSY MAIN BOARD UPPER LID BLOCK ASSY MD MECHANISM DECK MT MZN910 181 SET CHASSIS LCD MODULE CASE BATTERY GEAR BSA GEAR SB OP SERVICE ASSY ABX 1R HOLDER ASSY DC MOTOR SSM22A SLED M602 DC MOTOR SSM18D SPINDLE M601 DC MOTOR UNIT OVER WRITE HEAD UP DOWN M603 MZ N910 3 1 Bottom Panel Block Assy Notes On installation adjust the position of both switch S802 and knob hold S802 Remove the battery case lid Open the battery case lid claw Close the battery terminal plus assy three screws M1 4 6 two screws M1 4 knob hold Remove the bottom panel block assy in the direction of the arrow 3 2 Upper Lid Block Assy two screws flexible board CN891 M1 4 upper lid block assy two screws M1 4 Slide the knob open in the direction of the arrow and open the upper lid block assy MZ N910 3 3 LCD Module five screws 4 1 7 LCD module complession spring button assy spring REC V7 3 4 MAIN Board Case battery three screws 1 4 Remove two solders of the m
59. eared without the adjusted values of the electrical offset adjustment and power sup ply adjustment when the NV is reset e Setting method of NV reset 1 Select the manual mode of the test mode and set item number 021 NV Reset see page 13 Remote commander LCD display Lic i ResNU CC 2 Press the key Remote commander LCD display ResOK 3 Press the key once more Remote commander LCD display Lic i Resxxx NV reset after several seconds Lic i Reset 4 Press the key to quit the manual mode and return to the test mode display check mode Temperature Correction e Adjustment method of temperature correction 1 Select the manual mode of test mode and set the item number 015 see page 13 Remote commander LCD display 5 XX Adjusted value 2 Measure the ambient temperature 3 Adjust with VOL key so that the adjusted value hexadecimal value becomes the ambient temperature Initial value 19h 25 C Adjusting range 80h to 7fh 128 C to 127 C 4 Press the key to write the adjusted value 5 Press the key to quit the manual mode and return to the test mode display check mode Note Power supply adjustment auto item feed mode see page 24 18 available to perform the temperature correction and power supply adjustment without entering the manual mode Power Supply Manual Adjustment Adjustment sequence Adjustment
60. ecuted in this mode at the repair For further information refer to SECTION 5 ELECTRICAL ADJUSTMENTS see page 18 14 Self Diagnosis Result Display Mode This set uses the self diagnostic function system in which if an error occurred during the recording or playing the mechanism control block and the power supply control block in the microcomputer detect it and record its cause as history in the nonvolatile memory By checking this history in the test mode you can analyze a fault and determine its location Total recording time is recorded as a guideline of how long the optical pick up has been used and by comparing it with the total recording time at the time when an error occurred in the self diagnosis result display mode you can determine when the error occurred Clear both self diagnosis history data and total recording time if the optical pick up was replaced Self diagnosis result display mode setting method 1 Set the test mode see page 12 2 Inthe display check mode turning the jog dial down or press ing the key on the remote commander activates the self diagnosis result display mode where the LCD display as shown below Remote commander LCD display history code Total recording time error display code when error occurred Set LCD display Total recording time when error occurred error display code history code 3 Then each time the key is pressed LCD display descend
61. ed chip component Notice that the minus side of a tantalum capacitor may be dam aged by heat Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur ing repairing Do not touch the soldering iron on the same conductor of the circuit board within 3 times e Be careful not to apply force on the conductor when soldering or unsoldering UNLEADED SOLDER Boards requiring use of unleaded solder are printed with the lead free mark LF indicating the solder contains no lead Caution Some printed circuit boards may not come printed with the lead free mark due to their particular size 5 LEAD FREE MARK Unleaded solder has the following characteristics Unleaded solder melts at a temperature about 40 C higher than ordinary solder Ordinary soldering irons can be used but the iron tip has to be applied to the solder joint for a slightly longer time Soldering irons using a temperature regulator should be set to about 350 Caution The printed pattern copper foil may peel away if the heated tip is applied for too long so be careful e 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 may also be added to ordinary solder TABLE OF CONTENTS SERVICING NOTES
62. er1 400 Device Name Version Message Leaf ID ON e DISCONNECT Result of Write num of writed USB CONNECT Result of Read D pamm Write Read Get Leaf ID Send Log 29 MZ N910 5 Confirm that the model and version indicated on the title bar coincide with the codes displayed in the Device Name block and the Version block in the window 6 Click the Write Read button 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 O blue mark given to all areas If the X red mark is given to any area the nonvolatile memory will be faulty TA ISB PatchWriter for MZ N9 30 MZ N910 e Confirmation of contents of the patch data rewrited 1 Click the READ button to confirm the contents of the patch data rewrited TA ISB_PatchWriter for MZ N910 TCX 5201 Ver1 4 107 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 31 MZ N910 Removing the set Remove the set as following procedure after rewriting the
63. h model Replace only with part number specified are seldom required for routine service 4CED French German Italian and Dutch Some delay should be anticipated when order model ing these items Ref No Part No Description Remark Ref No Part No Description Remark A 3347 399 B BOARD COMPLETE 3CED 4CED UK C306 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V ARE RE 0307 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C308 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V 3347 402 8 MAIN BOARD COMPLETE C310 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V EXCEPT 3CED 4CED UK C311 1 117 919 11 TANTAL CHIP 104 20 00 6 3V lt gt lt gt K KK K K K K K K K K K K K K K K C312 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V 3 246 497 01 BOARD 3 TERMINAL C313 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C314 1 137 858 11 TANTAL CHIP 47uF 20 6 3V lt CAPACITOR gt 0315 1 113 600 11 TANTAL CHIP 2 2uF 20 00 6 3V C316 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C101 1 164 939 11 CERAMIC CHIP 0 0022uF 10 00 50V C102 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C317 1 113 600 11 TANTAL CHIP 2 2uF 20 00 6 3V C103 1 164 937 11 CERAMIC CHIP 0 001uF 10 00 50V C318 1 137 858 11 TANTAL CHIP 47uF 20 6 3V C104 1 164 874 11 CERAMIC CHIP 100 9 00 50V C319 1 125 777 11 CERAMIC CHIP 0 1uF 10 00 10V C105 1 125 837 91 CERAMIC CHIP uF 10 6 3V C320 1 125 840 91 TANTAL CHIP 10uF 20 6
64. he LI Servo Adjustment Audio Adjustment Power Supply Adjustment OP Alignment Adjustment Press the 19 or key 2 Overall Adjustment Mode h ey Electrical Offset Adjustment Power Supply Adjustment Auto Item Feed CD Overall Adjustment MO Overall Adjustment Turn the jog dial down or press the DISPLAY key on the remote commander Self Diagnosis Result Display Mode Press the lll key Press the B or key Or press thel gt key on the remote commander Sound Skip Check Result Display Mode Press the W key Press the MARK key or press the DISPLAY key on the remote commander for several seconds about 3 seconds Check Model The key check quits or open the upper panel Manual Mode Mode to adjust or check the operation of the set by function Normally the adjustment in this mode is not executed However the Manual mode is used to clear the memory power supply adjustment and laser power check before performing automatic adjustments in the Overall Adjustment mode The manual mode consists of a major item a medium item and a minor item The manual mode is divided into four groups of major items SERVO item number 000 500 800 AUDIO item number 600 POWER item number 700 OP item number 900 A medium item divides a major item and is used to select func tions In a minor item adjustments or operation check
65. he test mode display check mode press the IM key 16 Key and Jog Check Mode This set can check if the set and remote commander function nor mally Setting method of key check mode 1 Set the test mode see page 12 2 Pressing the key or key on the remote commander for several seconds about 3 seconds activates the key check mode At the last two digits AD value of remote com mander key line is displayed in hexadecimal Remote commander LCD display LILILI Xx xx AD value of the remote commander key hexadecimal 00 to FF 3 When each key on the set and on remote commander is pressed its name is displayed on the remote commander LCD The operated position is displayed for 4 seconds after the slide switch is operated If any other key is pressed during this dis play the remote commander LCD switches to its name dis play Examplel When the PPI key on the set is pressed Remote commander LCD display LUUD FF Xx xx AD value of the remote commander key hexadecimal 00 to FF Example2 When the PI key on the remote commander is pressed Remote commander LCD display mm XX xx AD value of the remote commander key hexadecimal 00 to FF 4 When all the keys on the set and on the remote commander are considered as OK the following displays are shown Examplel When the keys on the set are considered as OK Remote commander LCD display xx AD value of the remote com
66. ically 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 The following message is displayed after all power supply ad justments finish Remote commander LCD display uuu ADJ OK Press the OI kev to return to the test mode displav check mode Note Power supplv adjustment auto item feed mode does not in clude VCI PS adjustment item number 759 therefore adjust VCI PS in the manual mode after that 748 REG3L2 144 key LE PPI key 749 REG3 H 44 key Pri key 14 key Ii key 44 key Pri key 44 key Deni key 44 key key 44 key 44 key 000 ADJ OK Laser Power Check Note If result of measurement of the laser power does not satisfy the specification either replace the OP optical pick up unit or check whether the laser circuit block is working correctly When the result of laser power measurement does not satisfy the specification even though the laser circuit block 18 confirmed to be working correctly replace the OP optical pick up unit Connection laser power meter Optical pick up ips OO objective lens Checking Method 1 Select the manual mode of test mode see page 13 and set the laser power adjusting mode item number 010 Remote commander LCD display Laser 2 Press the 4 key continuously until the optical pick up moves to the most
67. inal for the USB oscillation circuit S Not used connected to the ground Not used open O O O O SCK3 I 1 sc Not se open MSIN I Not used connected to the ground Not used open USB data input terminal USB pull up resistor connection control output terminal Not used open RF_POWER Power supply control signal output to the amplifier Not used open LCD_POWER Power supply control signal output to the liquid crystal display module 5 Built in speaker control signal output activate Not used open XHP_DET Headphone jack detection signal input Not used open VRUSV DET VBUSSV DET USB power supply voltage detection terminal 2 Not used open Analog muting control signal output to the headphone amplifier muting ON Not used open Over write head control signal output to the REC driver System reset signal input from the power control L reset DRAM addressO to 13 terminal Not used open DRAM CAS terminal Not used open SET CODEI SET CODE2 SET CODE3 LG DCR CTL 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 MSOUT DP M 13 03 77 vas CREUSE 6 8 9 0 1 2 3 6 8 9 0 1 2 3 6 8 9 0 1 2 3 I 8 0 1 8 0 I 3 64 65 6 67 6 6 7 7 7 7 74 75 7
68. ith part number specified B Line Total current is measured with MD installed Power voltage is dc 3 0V and fed with regulated dc power supply from external power voltage jack Voltages and waveforms are dc with respect to ground in playback mode servo on no mark PLAYBACK SERVO ON 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 EP DIGITALIN gt ANALOGIN RECORD Abbreviation 3CED Spanish Swedish Portuguese and Finnish model 4CED French German Dutch model Replacement of 501 1 6801 on MAIN board requires a special tool The voltage and waveform of CSP chip size package cannot be measured because its lead layout is different form that of conventional IC x When 1 851 is damaged replace the MAIN board 38 Waveforms 1 501 RFO AP1517 4 10601 CLK TUL 5 6 us XX 0 22 gt MAN 1 4Vp p 500m ps V 200ns DIV 1 V DIV 2us DIV 1 V DIV 2us DIV 7 1c901 CLK JULI rems 67 45 2 4Vp p 2 501 B 5 501 560mVp p 44 500mV DIV 1ms DIV 3 501 FE SL502 USB mode 1
69. justment method of REG 3 Low 2 Low item number 747 Remote commander LCD display 1 1 REGSLT XX Adjusted value 1 Connect digital voltmeter to the TP913 REGO3 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 20 0 005V digital voltmeter TP913 REGO3 p 952 BATT Io MAIN board 2 Press the key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 20 Adjustment method of REG 3 Low VC2 High item number 748 Remote commander LCD display 149 REG3L2 XX xx Adjusted value 1 Connect a digital voltmeter to the TP913 REGO3 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 20 0 005 V digital voltmeter TP913 REGO3 p 952 o MAIN board 2 Press the or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 lt Adjustment method of REG 3 High item number 749 Remote commander LCD display 149 REGS H XX xx Adjusted value 1 Connect a digital voltmeter to the TP913 REGO3 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 55 0 005 V digital voltmeter TP913 REGO3
70. justment must be done in the test mode only After adjusting release the test mode 2 Use the following tools and measuring instruments e Test CD disc TDYS 1 Part No 4 963 646 01 e SONY MO disc available on the market e Digital voltmeter e Laser power meter LPM 8001 Part No J 2501 046 A e AC adaptor 3V e Personal computer e USB cable e Regulated dc power supply e Thermometer using the Temperature Correction 3 Unless specified otherwise use AC adaptor 3V 4 Switch position HOLD uid aia ea pl aana ana kaa ON Adjustment Seguence 1 NV Reset item number 021 EEPROM clear 2 Temperature Correction item number 015 3 Power Supply Manual Adjustment Manual Mode 4 Laser Power Check and Adjustment 5 Adjustment required before Overall Adjustment 6 CD Overall Adjustment item number 031 Overall Mode 7 MO Overall Adjustment item number 034 8 RESUME Clear item number 043 Manual Mode 9 Rewriting the Patch Data at replacement of the MAIN board 10 Rewriting the NV values Note 2 Temperature Correction and 3 Power Supply Manual Adjust ment can be performed continuously with turning the jog dial up or pressing the P MODE key on the remote commander in the overall adjustment mode 1 5 Adjustment required before Overall Adjustment is needed only for 3CED 4CED and UK models 18 NV Reset Caution The shipment data will be cl
71. l output to the coil driver Tracking servo drive PWM signal output to the coil driver Focus servo drive PWM signal output to the coil driver Oo Focus servo drive PWM signal output to the coil driver 25 176 4kHz clock signal output Sled servo drive PWM signal output to the motor driver Spindle motor drive control signal output U to the motor driver C2 Nn Spindle servo drive PWM signal output to the motor driver Spindle motor drive control signal output V to the motor driver RIO B Ww Ww ID ID ID D Spindle motor drive control signal output W to motor driver BIE W D Sled motor drive comparison signal input 0 from the motor driver Sled motor drive comparison signal input V from the motor driver Sled motor drive comparison signal input from the motor driver Sled motor drive control signal output 0 to the motor driver Digital audio signal input Audio data output terminal Not used open 1 4 6 MZ N910 aor 1 EN EN 1 sim T T U 5 DCLSOUTR 78 to 85 TDO to 7 PWM modulator signal output for the D class headphone amplifier Not used open Tiger F data 0 to 7 terminal Not used open PAUSE_KEY PROTECT or
72. mander key hexadecimal 00 to FF MZ N910 Example2 When the keys on the remote commander are con sidered as OK Remote commander LCD display xx AD value of the remote commander key hexadecimal 00 to FF 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 Jog check mode Jog check mode is available during the key check mode 1 Turn the jog dial downwards one click Remote commander LCD display 000 JOGE 1 XX NR 2 Turn the jog dial downwards three more clicks Remote commander LCD display 00 JOGTOK XX ou ye enp oun 3 Turn the jog dial upwards one click Remote commander LCD display 001 JOG 1 XX gt 4 Turn the jog dial upwards three more clicks Remote commander LCD display 001 JOG OK XX 17 MZ N910 Ver 1 1 2003 05 SECTION 5 ELECTRICAL ADJUSTMENTS Outline e In this set automatic adjustment of CD and MO can be per formed by entering the test mode However before starting automatic adjustment the memory clear power supply adjustment and laser power check must be performed in the manual mode A key having no particular description in the text indicates a set key e For the LCD display the LCD on the remote commander is shown but the contents of LCD display on the set are same Precautions for Adjustment 1 Ad
73. of the arrow Open the holder assy 17 MZ N910 SECTION 4 TEST MODE Outline This set provides the Overall adjustment mode that allows CD and MO discs to be automatically adjusted when in the test mode In this overall adjustment mode the disc is discriminate between CD and MO and each adjustment is automatically executed in order If a fault is found the system displays its location Also the manual mode allows each individual adjustment to be auto matically adjusted e Operation in the test mode is performed with the set A key having no particular description in the text indicates a set key e For the LCD display the LCD on the remote commander is shown but the contents of LCD display on the set are same Both displays may be displayed Setting Method of Test Mode There are three different methods to set the test mode 1 Short SL803 TEST on the MAIN board with a solder bridge connect pin 2 of IC801 to the ground and turn on the power MAIN Board Side A SL803 TEST 2 In case of setting the test mode only by keys on the set In the normal mode turn on the switch While press ing the key press the following order pp rea 44 e gt gt 44 nj 3 In case of setting the test mode by keys on the set and remote commander In the normal mode turn on the switch on the set While pressing the key on the set pre
74. oltmeter TP902 VCO1 TP952 ala MAIN board 2 Press the key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 lt Adjustment method of VC1 High item number 742 Remote commander LCD display Me UCT H xXx xx Adjusted value MZ N910 1 Connect a digital voltmeter to the TP902 VCO1 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 75 0 005 V digital voltmeter 902 VCO1 9 TP952 BATT MAIN board 2 Press the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 Adjustment method of VC2 Low item number 743 Remote commander LCD display 143 2 Lo xx Adjusted value 1 Connect a digital voltmeter to the TP905 VC2 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 3 0 005 digital voltmeter TP905 VC2 9 TP952 BATT l MAIN board 2 Press the key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 e Adjustment method of VC2 High item number 744 Remote commander LCD display 144 002 XX XX Adjusted value 1 Connect a digital voltmeter to the
75. oltmeter to the TP602 V_REC on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 52 55 V digital voltmeter TP602 V REC lt 9 TP952 BATT MAIN board 2 Press the n key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 lt Adjustment method of ChgV L item number 755 Remote commander LCD display 155 ChsU L XX xx Adjusted value Note Remove the rechargeable battery 1 Connect a digital voltmeter to the TP951 BATT the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 35 0 010 V digital voltmeter TP951 TP952 MAIN board 2 Press the key the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 MZ N910 lt Adjustment method of ChgV H item number 756 Remote commander LCD display 155 ChsU H XX XX Adjusted value Note Remove the rechargeable battery 1 Connect a digital voltmeter to the 951 BATT on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 1 80 0 010 V digital voltmeter 951 lt 10 TP952 s MAIN board 2 Press the key
76. onal e Windows 2000 versions other than Professional e Windows 98 versions other than Second Edition Windows NT Windows 95 Personally constructed PCs or operating systems An environment that is an upgrade of the original manufacturer installed operating system e Multi boot environment Multi monitor environment Notes We do not ensure trouble free operation on all computers that satisfy the system requirements We do not ensure trouble free operation of the system suspend sleep hibernation function on all computers e 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 FLEXIBLE board over write head and the MAIN board with the lead wires in advance FLEXIBLE board over write head MAIN board e The shipment data will be cleared when the NV is reset There fore change the NV adjusted values following the Change of NV Adjusted Values immediately after the NV was reset See page 18 e This set requires the patch data in the nonvolatile memory IC851 to be rewritten using the application when the MAIN board was replaced See page 29 MZ N910 This section is extracted from SECTION 2 GENERAL instruction manual Looking at controls The recorder 1 END SEARCH button 2 MARK button Battery compartment 4 Display window 5 GROU
77. or the laser automatic power control to the amplifier o o per KEN KEN o o e _ Playback EFM RF signal input from the RF amplifier E Phase comparison output terminal for the playback EFM system master PLL EA Filter input terminal for the playback EFM system master PLL Oo Filter output terminal for the playback EFM system master PLL Internal VCO control voltage input terminal for the playback EFM system master PLL Peak hold signal input of the light amount signal RF ABCD from the amplifier ON Bottom hold signal input of the light amount signal RF ABCD from the RF amplifier I Light amount signal ABCD input from the RF amplifier Focus error signal input from the RF amplifier Middle point voltage 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 Tracking error signal input from the RF amplifier Auxiliary A D input fixed at in this set The upper limit voltage of A D converter input terminal fixed at in this set Connecting terminal with the analog power supply of low impedance fixed at H in this set 2 o2 0 TRDR TFDR FFDR FRDR FS4 SFDR SPRD SPFD SPDV SPDW SPCU SPCV SPCW SLDV SLDW SLCU SLCV SLCW SRDR DIN DADT Tracking servo drive PWM signa
78. oves down by one as shown below Also if the 44 key is pressed the display item moves up by one then if the key is pressed the display in the record mode appears When the REC key is pressed total error count is dis played on the LCD and each time PP key is pressed the display item moves down by one as shown below Also if the 14 key is pressed the display item moves up by one then if the key is pressed the display in the play mode appears Playing sound skip Recording sound skip result display result display zi A A PXXRXX BOvr xx Rtruxx HAHAHA XX 000 Statkk 000 Adrsk 000 NGO 008 ns A A A AN MN AN Total play record errors hex xx Counter of sound skip check each item hex HAHAHA 6 digit address where sound was skipped last hex Cause of sound skip error Cause of error Description of error EIB Sound error correction error Stat Decoder status error Play Ad Address access error Buffer is empty Buffer 18 full and sounds were BOvr dumped Record Buffer capacity becomes less Bful and forcible writing occurred Retry times over 4 quit the sound skip check result display mode and to return to t
79. patch data and confirmation Note When the following procedure is not completed but USB cable is extracted the application does not recognize the set at exchanging the set 1 Click the USB DISCONNECT button WN USB Patchriter for MZ N9 2 Confirm that You can change another device 18 displayed in the message block 3 Disconnect the USB cable from the personal computer and the set 32 MZ N910 Rewriting the NV values Ver 1 400 Caution The application that meets the microcomputer version in this set must be used when rewriting the NV values Rewriting the NV values using the application not suitable for the microcomputer version could cause the set to malfunction For a checking method of the microcomputer version see SECTION 4 TEST MODE page 12 Preparation 1 USB cable attached to the set 2 Personal computer in which the Net MD Driver has been installed For further information see System requirements page 4 in SECTION 1 SERVICING NOTES 3 Application NV Writer 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 12 2 Check that the Net MD Driver has been installed in the personal computer 3 Make s
80. play Code After servicing reset the error display code Setting method of reset the error display code 1 Set the test mode see page 11 2 Turning the jog dial down or pressing the key on the remote commander activates the self diagnosis result dis play mode 3 To reset the error display code press the key or key on the remote commander twice when the code is displayed except R Remote commander LCD display Key pressing at the first time uuu Remote commander LCD display Key pressing at the second time MM All the data on the 1 N NI and N2 will be reset 15 MZ N910 Sound Skip Check Result Display Mode This set can display the count of errors that occurred during the recording playing for checking Setting method of sound skip check result display mode 1 Set the test mode see page 12 2 Press thel key and the playing re cording sound skip check result display mode becomes active respectively and press key on the remote commander and then the playing sound skip check result display mode becomes active where the LCD displays the following Remote commander LCD display PX XR XX Total count of play Total count of record system errors hex system errors hex 3 When the B key is pressed total error count is displayed on the LCD and each time the PP key is pressed the display item m
81. s by one as shown below Also the LCD display ascends by one when the Key is pressed UN OON Dok C N2X XXX CR Ok gt nt j mm Error code Total recording time If the jog dial down is turned or the key on remote commander is pressed with this display the LCD switches to the simple display mode 4 Quit self diagnosis result display mode and press the key to return to the test mode display check mode MZ N910 Description of error indication codes indication code Meaning of code Simple display Nomor 00 ___ Illegal target 01 eae gt Adrs Attempt to access an abnormal address address was specified Servo system error High temperature High temperature detected Disordered focus or can not read an address 04 Spindle error Spdl Abnormal rotation of disc 32 Fopus emor ABCD ABCD Focus error ABCD offset error offset error TOC error Power supply system error Offset system error Tracking error Otto Tracking error Offset error XITE XI tracking error Offset error Offset error Disc error Mirror error Mirr Mirror decision retrv over Description of indication history History code number i One error before the last Two errors before the last Total recording time Reset the Error Dis
82. s Color Korean model e tems marked are not stocked since they HK Hong Kong model are seldom required for routine service Some AUS Australian model delay should be anticipated when ordering E18 100 240V AC Area in E model these items CH Chinese model The mechanical parts with no reference num JE Tourist model ber in the exploded views are not supplied 7 1 Case Section chassis section Ref No Part No Description Remark Ref No Part No Description Remark 1 4 984 017 61 SCREW 1 7 TAPPING 9 3 246 496 21 LID BATTERY CASE ORANGE 2 1 804 975 11 LCD MODULE 10 4 219 968 01 COLLAR DC IN 3 3 246 512 01 SPRING REC 11 3 254 505 01 STRAPHOLE 4 3 246 517 01 SPRING COMPRESSION 12 X 3383 718 1 PANEL ST SUB ASSY BOTTOM SILVER 5 X 3382 849 1 BUTTON ASSY 3CED 4CED UK JE 12 X 3383 719 1 PANEL LT SUB ASSY BOTTOM BLUE 6 3 246 510 01 WINDOW LED 3CED 4CED UK JE 7 3 234 449 11 SCREW M1 4 8 X 3383 712 1 PANEL S SUB ASSY UPPER SILVER 12 X 3383 720 1 PANEL SH SUB ASSY BOTTOM SILVER 8 X 3383 713 1 PANEL L SUB ASSY UPPER BLUE E18 HK KR CH AUS JE 3CED 4CED UK E18 HK CH JE 12 X 3383 721 1 PANEL LH SUB ASSY BOTTOM BLUE 8 X 3383 714 1 PANEL D SUB ASSY UPPER ORANGE E18 HK CH JE 12 X 3383 722 1 PANEL DH SUB ASSY BOTTOM ORANGE 9 3 246 496 01 LID BATTERY CASE SILVER HK 9 3 246 496 11 LID BATTERY CASE BLUE 56 3CED 4CED UK E18 HK CH JE MZ N9
83. s are performed Transition method in manual mode 1 Set the test mode see page 12 2 Press the PPI key key or key on the re mote commander activates the manual mode where the LCD display as shown below MZ N910 Remote commander LCD display Manual Set LCD display 3 During each test the optical pick up moves outward or in ward while the PPI 14 key is pressed for several sec onds respectively 4 Each test item is assigned with a 3 digit item number 100th place is a major item 10th place is a medium item and unit place is a minor item The values adjusted in the test mode are written to the non volatile memory for the items where adjustment was made key 100th place of item number increase key 100th place of item number decrease Major item switching key key 10th place of item number increase key 10th place of item number decrease IH key Minor item switching key Unit place of item number increase key Unit place of item number decrease Adjusted value variation key Increases the adjusted value of the Ist digit key Decreases the adjusted value of the Ist digit key of the remote commander Increase the adjusted value of the 2nd digit SOUND key of the remote commander Decrease the adjusted value of the 2nd digit Adjusted value write HE key key of the remote commander When adj
84. ss the keys on the remote commander with the following order Pri 144 44 gt gt ma gt I Note If electrical adjustment CD and MO overall adjustment has not been finished completely ERROR is displayed on LCDs of the set and the remote commander 12 Operation in Setting the Test Mode When the test mode becomes active first the display check mode is selected Other mode can be selected from the display check mode When the test mode 15 set the LCD repeats the following dis play Remote commander LCD display S 1SHUFPGM SOUND y All lit P Microcomputer version display 001210 1 400 Set LCD display G1_SHUF 3 SYNC VA AT All lit All off Microcomputer 3 version Uer 1 400 display e When the key on the set or the key on the remote commander is pressed and hold down the display at that time is held so that display can be checked Releasing the Test Mode For test mode set with the method 1 Turn off the power and open the solder bridge on SL803 TEST on the MAIN board Note Remove the solders completely Remaining could be shorted with the chassis etc For test mode set with the method 2 or 3 Turn off the power Configuration of Test Mode Test Mode Display Check Mode Press the PPI key or press the key on the remote commander Manual Mode P h ress t
85. ted at the DC aa Error correction IN 3V jack LR6 SG ii ACIRC Advanced Cross Interleave Reed 120 V AC 60 Hz Models for USA Canada Solomon Code Mexico and Taiwan When playing Sampling frequency 230 V AC 50 60 Hz Models for continental Batteries SP LP2 LP4 44 1 kHz Europe Stereo Stereo Stereo Sampling rate converter 240 V AC 50 Hz Model for Australia NH 14WM 31 38 45 Input 32 kHz 44 1 kHz 48 kHz 220 V AC 50 Hz Model for China nickel metal Coding 230 V AC 50 Hz Models for U K and Rho ATRAC Adaptive TRansform Acoustic Hong Kong battery Coding 100 240 V AC 50 60 Hz Other models LR6 SG 47 57 69 ATRAC3 LP2 LP4 The recorder Sony alkaline Modulation system Nickel metal hydride rechargeable battery dry battery EFM Eight to Fourteen Modulation NH 14WM 1 2V 1350mAh MIN Ni MH 14 0 95 114 Frequency response LR6 size AA alkaline battery nickel metal 20 to 20 000 Hz 3 dB Battery charging stand hydride AC power adaptor DC 3V rechargeable battery One LR6 SG 9 877 146 06 Sony Corporation 2006E16 1 Personal Audio Division 2006 05 Published by Sony Techno Create Corporation Continued on next page PORTABLE MINIDISC RECORDER MZ N910 Dimensions Approx 78 9 72 2 15 9 mm w h d 31 8 x 27 8 x 21 32 in excluding projecting parts and controls Mass Approx 93 g 3 3 oz D The LINE IN OPT jack is used to connect either a digital opti
86. temperature correc tion and power supply adjustment without entering the manual mode Setting method of power supply adjustment auto item 4 Configuration of power supply adjustment auto item feed feed mode 1 2 Set the test mode see page 12 Press the 64 or key to activate the overall adjust ment mode Remote commander LCD display 69777 Assuxx Turn the jog dial up or press key on the remote commander to set the temperature correction mode Remote commander LCD display 05 XX Adjusted value To change the initial value hexadecimal adjust with the VOL or key Press the key to write the adjusted value and the item number increases automatically When not writing the adjusted value press the PPI key to move to the next item Remote commander LCD display Mi UCT L XX Adjusted value 000 015 SetTmp 19 key PPI key ia key PPI key gt gt key Fe 743 2 Lo 4 key PPI key key 544 key TELES 746 REG2 544 key 747 REG3L1 144 key 24 The jog dial up key on the remote commander Connect a digital voltmeter to the test points on the MAIN board and adjust the voltage with the or key see page 19 to 22 Press the key to write the adjusted value and the item number increases automat
87. tments press the LI key X1 Manual adjustment exists overall adj not completed to return to the test mode and terminate the overall adjustment X0 Not adjusted mode Remote commander LCD display 900 MO OK Note Adjust the CD first when performing adjustment 26 Overall Adjustment error message The following message will be displayed if adjustment procedure is mistaken in the CD and MO overall adjustment Display ting During CD MO DISC CLOSE automatic distinction overall adjustment e CD overall adjustment is not During MO DISC completed in the MO overall Set CD automatic distinction adjustment overall adjustment e CD and MO overall During offset adjustment adjustment is not completed in the offset adjustment MO overall adjustment is not Set MO During offset adjustment completed in the offset adjustment DISC is not inserched AC adaptor is not used X4 speed writing is not guaranteed at 1 2V power supply Temperature correction Set AC PAN MO overall adjustment During CD MO DISC automatic distinction item number 015 overall adjustment is not finished During CD MO DISC automatic distinction Charge voltage adjustments item number 755 and 756 are not finished NoChg overall adjustment CD and MO Overall Adjustment Items 1 CD overall adjustment items 300 HPIT setting servo OFF High reflection electrical adjustment MZ N91
88. ure that the set is in the Normal mode Note Do not rewrite the NV values in the Test mode Rewriting the NV values Connect the set to the personal computer with the USB cable Start the application NV Writer Make sure that the following window opens Click the USB CONNECT button ND NVMriter for MZ NITI TOX 5201 1 400 Device Name Version Message ADDRESS Front ADDRESS Reverse write in result LeafID Servol Servo2 pum F TT DISCONNECT System 22227222 DATA Front DATA Reverse Servol Before RS Servol After JJS D o Servo2 Before Servo2 After lm Y EET Powerl Before Al Power After ggg Power2 Before Power2 After System Before mj SvstemlAfter 33 MZ N910 5 Confirm that the model and version indicated on the title bar coincide with the codes displayed in the Device Name block and the Version block in the window PANVWriter for MZ N91O TCX 5201 400 6 Click the Write Verify button The NV values writing and the verify processing will be executed automatically in the following order 1 Writing to Servo 1 area front area 2 Writing to Servo 1 area reverse area 3 Writing to Servo 2 area front area 4 Writing to Servo 2 area reverse area 5 Writing to Power Supply
89. usted value is changed Adjusted value is written When adjusted value is not changed That item is adjusted automatically T key or DISPLAY key of the remote commander for several seconds 13 MZ N910 5 The display changes a shown below each time the jog dial down is turned or the key on the remote commander is pressed e Address amp Adjusted Value Display Remote commander LCD display 01 6850 1 address item number e Jitter Value amp Adjusted Value Display Remote commander LCD display Uit OFFJOIT Jitter value item number Block Error Value amp Adjusted Value Display Remote commander LCD display Uit 601 block error item number Value ADIP Error Value amp Adjusted Value Display Remote commander LCD display 10588001 ADIP error item number value adjusted value adjusted value adjusted value adjusted value e Focus Drive Value Adjusted Value Display Remote commander LCD display 11015801 Focus drive adjusted value item number value e Item Title Display Remote commander LCD display HitLrefPu 01 item title adjusted value item number However in the power mode item number 700 s only the item is displayed Quit the manual mode and press the key to return to the test mode display check mode Overall Adjustment Mode Mode to adjust the servo automatically in all items Normally automatic adjustment is ex
90. y XX xx Adjusted value 4 Connecta digital voltmeter to the TP962 and TP952 BATT on the MAIN board and adjust the kev voltage up or key voltage down so that the voltage becomes 1 40 0 010V MAIN board digital voltmeter x TP962 SL952 R968 100 T L TP952 BATT 5 Press the key on the set or the key on the remote commander to write the adjusted value 6 Turn off the power and open the solder bridge on SL952 on the MAIN board Adjustment and Connection Location MAIN board see page 23 Adjustment method of VC1 PS item number 759 Remote commander LCD display 159 UC1 PS xx Adjusted value 1 Connect a digital voltmeter to the TP902 VCO1 on the MAIN board and adjust key voltage up or key voltage down so that the voltage becomes 2 25 0 005 V digital voltmeter MAIN board TP902 9 TP952 BATT 2 Pressthe IT key or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 23 22 MZ N910 Adjustment checking and Connection Location MAIN Board Side A R968 10W R967 47W MAIN Board Side TP602 V REC TP902 VCO1 TP911 REGO1 TP913 REGO3 Bi TP905 VC2 TP912 REGO2 962 L TP952 BATT TP961 TP951 BATT 23 MZ N910 Power Supply Adjustment Auto Item Feed Note This mode is available to perform the

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