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SERVICE MANUAL

PORTABLE MINIDISC RECORDER

AEP Model

UK Model

MZ-N520

E Model

MZ-N520/N520CK

Australian Model

MZ-N520

SPECIFICATIONS

MZ-N520/N520CK

US and foreign patents licensed from Dolby
Laboratories.

– Continued on next page –

Model Name Using Similar Mechanism

MZ-N510

Mechanism Type

MT-MZN710-177

Optical Pick-up Name

LCX-5R

Ver 1.0 2004.04

9-877-751-01

Sony Corporation

2004D1678-1

Personal Audio Company

© 2004.04

Published by Sony Engineering Corporation

Audio playing system

MiniDisc digital audio system

Laser diode properties

Material: GaAlAs
Wavelength:

λ

= 790 nm

Emission duration: continuous
Laser output: less than 44.6

µ

W

(This output is the value measured at a distance
of 200 mm from the lens surface on the optical
pick-up block with 7 mm aperture.)

Recording and playback time (when
using MDW-80)

Maximum 160 min. in monaural
Maximum 320 min. in LP4 stereo

Revolutions

380 rpm to 2,700 rpm (CLV)

Error correction

ACIRC (Advanced Cross Interleave Reed
Solomon Code)

Sampling frequency

44.1 kHz

Sampling rate converter

Input: 32 kHz/44.1 kHz/48 kHz

Coding

ATRAC (Adaptive TRansform Acoustic
Coding)
ATRAC3 — LP2/LP4

photo : silver model

•

SonicStage, MD Simple Burner,
OpenMG, Magic Gate, MagicGate
Memory Stick, Memory Stick, Net MD,
ATRAC, ATRAC3, ATRAC3plus and
their logos are trademarks of Sony
Corporation.

•

Microsoft, Windows, Windows NT and
Windows Media are trademarks or
registered trademarks of Microsoft
Corporation in the United States and /or
other countries.

•

IBM and PC/AT are registered
trademarks of International Business
Machines Corporation.

•

Macintosh is a trademark of Apple
Computer, Inc. in the United States and/
or other countries.

•

MMX and Pentium are trademarks or
registered trademarks of Intel
Corporation.

•

All other trademarks and registered
trademarks are trademarks or registered
trademarks of their respective holders.

•

™ and ® marks are omitted in this
manual.

•

CD and music-related data from
Gracenote, Inc., copyright © 2000-2003
Gracenote. Gracenote CDDB

R

Client

Software, copyright 2000-2003
Gracenote. This product and service
may practice one or more of the
following U.S. Patents: #5,987,525;
#6,061,680; #6,154,773, #6,161,132,
#6,230,192, #6,230,207, #6,240,459,
#6,330,593 and other patents issued or
pending.
Gracenote and CDDB are registered
trademarks of Gracenote. The
Gracenote logo and logotype, the
Gracenote CDDB logo, and the
“Powered by Gracenote” logo are
trademarks of Gracenote.

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Содержание MZ-N520CK

Страница 1: ...ustic Coding ATRAC3 LP2 LP4 photo silver model SonicStage MD Simple Burner OpenMG Magic Gate MagicGate Memory Stick Memory Stick Net MD ATRAC ATRAC3 ATRAC3plus and their logos are trademarks of Sony Corporation Microsoft Windows Windows NT and Windows Media are trademarks or registered trademarks of Microsoft Corporation in the United States and or other countries IBM and PC AT are registered trad...

Страница 2: ...ensions Approx 36 0 26 2 101 1 mm w h d 17 16 11 16 4 in including projecting parts Mass Approx 60 g 2 2 oz Cord length Approx 1 5 m Checking the supplied accessorie AC power adaptor 1 Headphones earphones with a remote control 1 Dedicated USB cable 1 Optical cable 1 only MZ N520 Rotary commander 1 only MZ N520CK CD ROM SonicStage Ver 2 0 and MD Simple Burner Ver 2 0 1 Car battery cord 1 only MZ N...

Страница 3: ...ption 51 7 EXPLODED VIEWS 7 1 Case Section 57 7 2 Chassis Section 58 7 3 MAIN Board Section 59 7 4 Mechanism Deck Section 1 MT MZN710 177 60 7 5 Mechanism Deck Section 2 MT MZN710 177 61 8 ELECTRICAL PARTS LIST 62 CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous ra diation exposure Notes on chip component replacement Neve...

Страница 4: ... using the application when the MAIN board was replaced See page 31 Providing the required system environment The following system environment is required in order to use the SonicStage Ver 2 0 MD Simple Burner Ver 2 0 software for the MD Walkman This software is not supported by the following environments OSs other than the indicated above Personally constructed PCs or operating systems An enviro...

Страница 5: ...Lights up when labeling a disc or a track G SYNC synchro recording indication H REC indication Lights up while recording When flashing the recorder is in record standby mode I Battery indication Shows approximate battery condition J Indication for remaining playing time of the current track or of the disc Indication for remaining recordable time of the disc K Time display L L Character information...

Страница 6: ...SSY Page 9 3 4 MAIN BOARD Page 8 In order to remove mechanism deck please remove MAIN board and upper panel section 3 7 OP SERVICE ASSY LCX 5R Page 10 3 8 HOLDER ASSY Page 11 3 9 DC MOTOR SLED M602 Page 11 3 10 DC MOTOR OVER WRITE HEAD UP DOWN M603 DC SSM18B MOTOR SPINDLE M601 Page 12 SET SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below ...

Страница 7: ... SECTION 1 two screws M1 4 2 two screws M1 4 3 Remove the case lower in the direction of the arrow 5 torsion spring pop up L 3 two step screws 2 Slide the open slider in the direction of the arrow and open the upper panel section set chassis assy torsion spring pop up L 1 flexible board CN871 4 upper panel section ...

Страница 8: ...he position of both switch and knob hold 5 button control 4 open locker knob hold switch case upper sub assy 8 MAIN board 6 battery terminal 5 battery terminal board 2 flexible board motor CN701 3 flexible board CN871 7 flexible board optical pick up CN501 1 Remove two solders of the flexible board over write head 4 four screws M1 4 ...

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

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

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

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

Страница 13: ...ent mode the disc is discriminated be tween CD and MO and each adjustment is automatically ex ecuted in order If a fault is found the system displays its loca tion Also the manual mode allows each individual adjustment to be automatically adjusted Operation in the test mode is performed with the set A key having no particular description in the text indicates a set key Setting Method of Test Mode ...

Страница 14: ... Sound Skip Check Result Display Mode Key Check Mode Test Mode Display Check Mode Press the xCANCEL CHG key Press the key or press the VOL key on the remote commander Press the ENTER N or VOL key Press the key or press the VOL key on the remote commander Electrical Offset Adjustment Power Supply Adjustment Auto Item Feed CD Overall Adjustment MO Overall Adjustment Self Diagnosis Result Display Mod...

Страница 15: ...hich 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...

Страница 16: ...No error 00 No error No error 01 Illegal access target Adrs Attempt to access an abnormal address address was specified Servo system error 02 High temperature Temp High temperature detected 03 Focus error Fcus Disordered focus or can not read an address 04 Spindle error Spdl Abnormal rotation of disc 11 TOC error TOC Faulty TOC contents TOC error 12 Data reading error Data data could not be read a...

Страница 17: ...t the test mode see page 13 2 Press the ENTERN key or VOL key and the playing or recording sound skip result display mode becomes active re spectively where the LCD displays the following 3 When the ENTERN key is pressed total error count is dis played on the LCD and each time the key is pressed the display item moves down by one as shown below Also if the key is pressed the display item moves up ...

Страница 18: ... shown Example1 When the keys on the set are considered as OK Example2 When the keys on the remote commander are con sidered as OK 5 When all keys were checked or if the upper panel is opened the key check mode quits and the test mode display check mode comes back 8 88 S E T O K Set LCD display 8 88 R M C O K Set LCD display ...

Страница 19: ...s available to perform the temperature Correction and Power Supply Adjustment without entering the manual mode Note In the case of the microcomputer version 1 200 or more the sequence 5 Adjustment required before Overall Adjustment is unnecessary NV Reset Setting Method of NV Reset 1 Select the manual mode of the test mode and set item number 021 NV Reset see page 14 SECTION 5 ELECTRICAL ADJUSTMEN...

Страница 20: ...to the TP1928 VCO1 on the MAIN board and adjust VOL key voltage up or VOL key volt age down so that the voltage becomes 2 35 0 05V 2 Press the X key on the set or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 24 Adjustment Method of VC1_HIGH REC item number 742 1 Connect a digital voltmeter to the TP1928 VCO1 on the MAIN board an...

Страница 21: ...et LCD display digital voltmeter TP1907 REGO3 TP1311 GND MAIN board 7 47 A D Adjusted value Set LCD display Adjustment Method of REG3_LOW2 item number 748 1 Connect a digital voltmeter to the TP1907 REGO3 on the MAIN board and adjust VOL key voltage up or VOL key voltage down so that the voltage becomes 1 25 0 01V 2 Press the X key on the set or the key on the remote commander to write the adjuste...

Страница 22: ...o the TP1620 VREC on the MAIN board and adjust VOL key voltage up or VOL key voltage down so that the voltage becomes between 1 65V and 1 75V 2 Press the X key on the set or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 24 Adjustment Method of CHGV_LOW item number 755 Note Remove the rechargeable battery 1 Connect a digital voltm...

Страница 23: ...he voltage becomes 1 41 0 015V 2 Press the X key on the set or the key on the remote commander to write the adjusted value Adjustment and Connection Location MAIN board see page 24 Adjustment Method of CHGI_HIGH Charge current item number 758 Note Remove the rechargeable battery Connect the resistor 10 0 5 between terminals of BATT and BATT 1 Connect a digital voltmeter to the BATT and BATT on the...

Страница 24: ... N520 N520CK Adjustment checking and Connection Location IC651 IC852 IC801 IC501 IC361 MAIN BOARD SIDE B IC601 IC901 IC951 TP1311 GND TP1907 REGO3 TP1620 VREC TP1909 REGO1 BATT TP1905 VCOUT TP1928 VCO1 BATT ...

Страница 25: ...play 7 41 V C 1 L Set LCD display 0 00 A D J O K Set LCD display key key key key key key key key key key END SEARCH key 000Assy 015 SetTmp 741 VC1 L 742 VC1 H 743 VC2 Lo 744 VC2 Hi 745 REG1 key key key key key key key key key 752 VREC M 753 VREC H 755 ChgV L 756 ChgV H key key 757 CIL key key 758 CIH 000 ADJ OK key key key key 747 REG3L1 748 REG3L2 key key 749 REG3 H 751 VREC L key key 5 Connect a...

Страница 26: ...djustment required before Overall Adjustment Note1 Modify four adjusted values through the following proce dure before performing the CD overall adjustment and MO overall adjustment Note2 In the case of the microcomputer version 1 200 or more this adjustment is unnecessary Adjusted values modifying procedure 1 Select manual mode of the test mode and set item number 860 see page 14 2 Press the key ...

Страница 27: ...formation F MO overall adjustment completed 1 Manual adjustment exists overall adj not completed 0 Not adjusted Right side CD overall adjustment information F CD overall adjustment completed 1 Manual adjustment exists overall adj not completed 0 Not adjusted Set LCD display Note Adjust the CD first when performing adjustment 12 Adjust with the VOL key adjusted value up or VOL key adjusted value do...

Страница 28: ...llowing message will be displayed if adjustment procedure is mistaken in the CD and MO overall adjustment Message Display timing During CD MO DISC CLOSE automatic distinction overall adjustment During MO DISC Set CD automatic distinction overall adjustment During offset adjustment Set MO During offset adjustment During CD MO DISC NoTmp automatic distinction overall adjustment During CD MO DISC NoC...

Страница 29: ...300 HPIT setting servo OFF 2 MO overall adjustment items Item No Description 716 VC VR power supply H L selection 100 R_GRV setting servo OFF Low reflection electrical offset adjustment 112 Laser ON Focus UP vc correction ALFA offset adjustment 113 IJ offset adjustment 114 FE offset adjustment 118 Wpp denominator offset adjustment LPIT adjustment 200 LPIT setting servo OFF 561 SLED inward movement...

Страница 30: ... Clear Setting Method 1 Select the manual mode of the test mode and set item number 043 see page 14 2 Press the X key 3 Press the xCANCEL CHG key to return to the test mode dis play check mode 0 43 R e s Set LCD display 0 43 R e s C l r r Resume clear complete 0 43 S 0 0 Address Set LCD display ...

Страница 31: ...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 How to Get the Application USB_PatchWriter for Patch Data Rewriting Contact our service technical support division to get the application Pre check 1 Check the microcomputer version in this set For a checking method of the microcompute...

Страница 32: ...d 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 a blue mark given to all areas If the red mark is given to any area the nonvolatile memory will be faulty ...

Страница 33: ...button to confirm the contents of the patch data rewrited 2 The application reads out the front and reverse patch areas and displays the results in the edit box Confirm that the upper column coincides with the lower column as the following window 3 Click the OK button to close the window ...

Страница 34: ...onfirmation Note When the following procedure is not completed but USB cable is extracted the application does not recognize the set at exchanging of the set 1 Click the USB DISCONNECT button 2 Confirm that You can change another device is displayed in the message block 3 Disconnect the USB cable from the personal computer and the set ...

Страница 35: ...ts page 4 in SECTION 1 SERVICING NOTES 3 Application NVWriter for NV values rewriting How to get the application NVWriter for NV values rewriting Contact our service technical support division to get the application Pre check 1 Check the microcomputer version in this set For a checking method of the microcomputer version see SECTION 4 TEST MODE page 13 2 Check that the Net MD Driver has been insta...

Страница 36: ...ng to Servo 1 area front area 2 Writing to Servo 1 area reverse area 3 Writing to Power Supply 1 area front area 4 Writing to Power Supply 1 area reverse area 5 Writing to Power Supply 2 area front area 6 Writing to Power Supply 2 area reverse area 7 Verifying to Servo 1 area front area 8 Verifying to Servo 1 area reverse area 9 Verifying to Power Supply 1 area front area 10 Verifying to Power Sup...

Страница 37: ...37 MZ N520 N520CK 7 The operation will terminate with Compere OK given to all areas If Compere NG is given to any area the nonvolatile memory will be faulty 8 Click the USB DISCONNECT button ...

Страница 38: ...38 MZ N520 N520CK 9 Confirm that the window becomes as shown below where the Write Verify button is inactive 10 Disconnect the USB cable from the personal computer and the set ...

Страница 39: ...e side seen from Side A the pattern face are indicated Parts face side Parts on the parts face side seen from Side B the parts face are indicated MAIN board is four layer printed board However the patterns of layers 2 and 3 have not been included in this diagrams surface Lead layout of conventional IC CSP chip size package Replacement of IC501 IC801 on MAIN board requires a special tool The voltag...

Страница 40: ...VDD REGO1 9 VC VCO1 SW Q603 L1 1 11 L1 2 14 DW BT 22 DW TP 21 HALF LOCK SW 168 OPEN CLOSE SW 93 S801 HALF LOCK S803 OPEN CLOSE PROTECT 89 S806 PROTECT OSCI 1 OSCO 2 UOSCI 179 UOSCO 180 X803 22 5792MHz X802 48MHz HALF LOCK 33 HA 35 HB SWITCH Q604 605 A B 38 OUT B 41 OUT A ANALOG IN RMC KEY RESET Q871 REGO1 UNREG DO 4 EEPROM IC852 DI 3 XSK 12 2 XCS 1 CDTI 13 A D CONV IC302 CCLK 14 STDO 9 BCLK 10 MCL...

Страница 41: ... LOCK CN651 USB J302 2 2 OPTICAL OPTICAL RECEIVER S803 OPEN CLOSE RVDD VB DTCK KEY_R RADIO_ON RGND J303 2 2 1 TO SIDE B 1 686 317 11 11 C708 1 2 A B C D E F G H I 3 4 5 6 7 8 9 10 11 Semiconductor Location Ref No Location D606 H 4 D607 H 3 D653 H 2 D654 H 2 D953 H 8 D958 I 8 IC302 E 9 IC701 D 5 Q501 F 7 Q603 H 4 Q604 H 4 Q605 H 3 Q652 H 2 Q654 H 3 Q672 B 9 Q955 I 7 ...

Страница 42: ... TP1835 TP1896 TP1807 TP1736 TP1721 TP1716 TP1719 TP1724 TP1725 TP1855 TP1870 TP1861 TP1860 TP1722 TP1713 TP1858 TP1718 TP1717 TP1715 TP1714 TP1711 TP1712 TP1898 TP1857 TP1867 TP1720 TP1805 TP1854 TP1823 TP1852 TP1850 TP1897 TP1806 TP1723 SL502 TP1961 TP1966 TP1967 TP1847 TP1529 TP1523 TP824 TP1528 TP1833 TP1834 TP1830 TP1831 TP1868 TP1511 TP1510 TP1525 TP1536 C825 C826 R841 SL802 S806 PROTECT OPT...

Страница 43: ...R903 R901 C901 TP926 R933 R934 TP927 TP1928 R932 D952 R617 Q672 R672 R674 TP1958 R976 R975 Q953 R963 D955 R967 R919 R914 C926 C631 R659 R654 C952 C630 44 C615 C616 J951 CN651 C626 C614 R908 IC951 IC901 SC111292EPR2 CPH5614 TL E MCH6616 TL E TS8K1TB 10 6 3V 47 4V 10 6 3V UN9115J TX SO 47 10V FMMT617TA 22 6 3V XP151A12A2MR DF3A6 8FE TPL3 220 6 3V 220 4V 100 6 3V 10 6 3V 22µH 100 6 3V 10 6 3V 22µH XP...

Страница 44: ...TP1714 TP1715 TP1716 TP1717 TP1718 TP1719 TP1720 TP1721 TP1722 TP1723 TP1712 TP1711 C718 C720 C719 C721 C715 C716 TP1724 TP1725 C705 C703 C701 TP1701 TP1702 TP1703 TP1704 C712 C710 C708 C706 C704 C702 TP1710 TP1709 TP1708 TP1707 TP1705 TP1706 TP1739 TP1524 TP1535 TP1519 TP1548 C517 CN701 CN501 U V V U W N R701 R703 IC501 0 047 B 4700p B 4700p B 0 01 B 0 022 B 0 1 B 0 022 B 0 1 B 0 022 B 1 B 10p CH...

Страница 45: ...6 TP1805 TP1804 TP1803 TP1802 TP1801 TP1823 TP1822 TP1821 R844 FB805 FB804 FB803 R832 R831 R830 TP1870 R813 R811 R807 R808 R806 R809 X803 R814 R815 R805 TP1898 TP1820 C833 TP896 TP897 C807 R841 TP1857 TP1868 C843 C842 TP1867 IC801 L802 C806 R804 R803 C805 L803 C834 R817 C815 R816 C811 FB801 R818 C812 C813 C814 R819 R820 C820 C822 C823 R835 R834 FB802 X802 1000p B 1000p B 0 1 B 0 047 B 0 01 B 0 01 ...

Страница 46: ...04 R202 C325 C314 C313 C205 C315 C364 C162 FB301 R874 R106 J303 TP1882 TP1883 TP1884 TP1885 TP1886 TP1887 TP1888 TP1889 TP1890 TP1891 TP1892 TP1893 TP1894 TP1895 CN871 R201 R101 F301 IC361 10 4V 220 4V 220 4V 2SC4738F Y GR TPL3 10 6 3V NNCD6 8H T1 22k 0 5 1k 1k 100 1k 100k 10k 1M 0 0 XP1501 TXE 220k 470k 100k 0 100k 1k 1k 0 2 2 B 0 22 B 10 0 22 B 0 1 F 10 10k 10k 10k 10k 2 2 22k 10k 220k 47 1 B 47...

Страница 47: ...CD T ON EFM COMP SERIAL I F POWER SUPPLY SIGNAL MONITOR OFTRK FE TPP WPP RF A B C D I J NPP TON CSL AW DW TONE PEAK TON BOTM ADIP TE TWP P PK BTM AW CSLO VREF A C D C OFTTH PD NI ADIP BPF TEMP ADIP APC TE IC501 SN761058ZQLR IC361 TA2131FL EL V REF MT SW BST SW BEEP 19 20 21 22 23 24 18 17 16 15 14 13 PW SW 12 11 10 8 7 BST1 9 BST2 6 5 4 3 2 1 BST AGC PW B PW A ADD TC MT VCC INR INL BEEP OUTB BEEP ...

Страница 48: ...D3 HB VG VRECIN2 OUTB PGND2 PGND2 OUTA VRECIN1 OUTPUT SW CONTROL OUTPUT SW CONTROL PWM SYSTEM OUTPUT SW CHARGE CONTROL DC IN DETECT DC IN BANDGAP HI BRIDGE PRE DRIVER EFM PRE DRIVER CHARGE PUMP 2 CHARGE PUMP 1 VREF BUFFER SET UP DOWN PRE DRIVER LEVEL SHIFT VC AMP CHARGE MONITOR X2 X4 BATTERY CHARGER REGULATOR VC VG DC IN DC IN DC IN DC IN DC IN VIO VIO VC VC VC VC VC2 VC2 VG VC VG VG2 SW VG2 VG3 V...

Страница 49: ...31 32 33 34 35 UO2 VMU2 VMR2 RO2 PGND2 FO2 VMF2 VI1 WI1 PGNDW1 WO1 WMVW1 VO1 PGNDUV1 UO1 VMU1 VMR1 RO1 PGND1 FO1 VMF1 19 18 17 16 15 FI1 RI1 COM1 CPUI1 CPVI1 22 21 20 CPWI1 GND2 NC BIAS VC ROE VC 3Phase control ch1 3Phase control ch2 3Phase Pre driver ch1 H BRIDGE PRE DRIVER CH1 H BRIDGE CONTROL CH1 VC VC VG VC VG VC VC OE VG VG VCVG VCVG GND VG VC VG VC VG VC VG VC VC VC U V W U V W H BRIDGE CONT...

Страница 50: ...T2 27 CRST2 28 DTC2 29 INM2 30 31 RF2 32 VC2G 7 LVB 8 HVB 9 VSTB 10 VC1 11 VCO1 48 VREF 47 REGC3 46 REGC2 45 REGC1 44 REGI1 43 REGO1 37 VCOUT 36 VO2 35 L2 34 L2 33 PGND2 42 VC2 41 REGO2 40 REGI3 39 REGO3 38 CVIN 64 SLEEP 63 CLK 62 SEQSEL 61 WDT 60 SCK 59 STRB 58 DATA 57 HPI2 56 HPI1 55 MUTEON 54 GND 53 VHP1 52 HP1 L CH 51 PGND4 50 HP2 R CH 49 VHP2 PWM START UP SET UP DC DC CONVERTOR SET UP PRE DRI...

Страница 51: ...er 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 Sled error signal input from the RF amplifier Tracking error signal input from the RF amplifier Auxiliary A D input fixed at H in this set The upper limit voltage of A D converter input terminal fixed...

Страница 52: ... D class headphone amplifier Not used open PWM modulator signal output for the D class headphone amplifier Not used open TigerI F data 0 to 7 terminal Not used open TigerI F REQUEST terminal Not used connected to the ground TigerI F ACK terminal Not used connected to the ground Pause key detection input terminal from the switch liquid crystal display module Detection signal input terminal of the r...

Страница 53: ...wer supply AC adaptor charging stand detection signal input HOLD switch input terminal L hold ON Traverse count measurement monitor input A D terminal of the battery charge contro IC output selection signal output Charge discharge changeover control signal output for the current sense amplifier DC plug detection signal input Not used open Spindle servo monitor signal input Chip select signal outpu...

Страница 54: ...al for the USB oscillation circuit Resonator 48MHz connection terminal for the USB oscillation circuit Not used connected to the ground Not used open Not used open Not used connected to the ground Not used open Not used open Power supply control signal output to the RF amplifier Not used open Power supply control signal output to the liquid crystal display module Not used open Built in speaker con...

Страница 55: ...upply terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for the microcomputer I F block Ground terminal for the microcomputer I F block Power supply terminal for the microcomputer analog Ground terminal for the microcomputer analog Power...

Страница 56: ... 306 to 312 I O Pin Name FVDD0 FVSS0 DVDD5 6 DRAMVDD3 4 MSAK NC Description Power supply terminal for the built in flash memory Ground terminal for the built in flash memory Power supply terminal Power supply terminal for DRAM Not used open Not used open ...

Страница 57: ... area in E model EE East European model MX Mexican model 1 X 2021 863 1 CASE UPPER S SUB ASSY SILVER N520 1 X 2021 864 1 CASE UPPER B SUB ASSY BLUE N520 1 X 2021 865 1 CASE UPPER S SUB ASSY SILVER N520CK 2 3 249 687 01 KNOB HOLD SILVER 2 3 249 687 11 KNOB HOLD BLUE 3 3 241 529 01 SCREW STEP 4 3 246 238 01 BUTTON CONTROL 5 3 237 097 02 LOCKER OPEN 6 3 375 114 71 SCREW 7 1 804 989 11 LCD MODULE 8 X ...

Страница 58: ...2 01 SPRING POP UP L TORSION 55 3 237 083 01 SPRING POP UP R TORSION 56 3 250 692 01 SPRING USB GROUND mechanism deck section 1 MT MZN710 177 MAIN board section 51 51 53 54 56 57 57 58 59 60 61 55 57 3 318 382 91 SCREW 1 7X2 5 TAPPING 58 3 246 245 02 SLIDER OPEN 59 3 237 082 01 SPRING LOCK TENSION 60 3 237 081 01 SPRING LIMITTER COMPRESSION 61 3 225 996 01 SCREW M1 4 EG PRECISION PAN ...

Страница 59: ...art No Description Remark 101 3 246 247 04 CASE BATTERY 102 3 237 073 01 TERMINAL BOARD BATTERY 103 3 237 074 11 TERMINAL BATTERY 101 102 103 104 not supplied not supplied not supplied 104 A 3347 321 B MAIN BOARD COMPLETE AEP UK EE 104 A 3663 986 B MAIN BOARD COMPLETE EXCEPT AEP UK EE ...

Страница 60: ...AR SA 305 3 338 645 31 WASHER 0 8 2 5 306 4 222 208 01 GEAR SB mechanism deck section 2 MT MZN710 177 301 not supplied 311 310 309 308 307 305 304 303 302 306 A A 307 3 043 237 02 BEARING N 308 4 222 203 02 SCREW LEAD 0309 X 3382 953 1 SERVICE ASSY OP LCX 5R 310 3 049 336 03 SPRING S RACK 311 3 225 996 06 SCREW M1 4 EG PRECISION PAN The components identified by mark 0 or dotted line with mark 0 ar...

Страница 61: ...4 3 222 544 01 GEAR HA 355 3 235 835 01 GEAR HC 356 3 235 834 01 CHASSIS 357 3 235 830 01 PLATE RATCHET 358 X 3379 529 4 BASE ASSY MOTOR 359 3 225 996 07 SCREW M1 4 EG PRECISION PAN 360 3 235 839 01 LEVER RACK 361 3 338 645 31 WASHER 0 8 2 5 362 4 222 222 01 GEAR RACK 363 A 3174 089 A SHAFT BLOCK ASSY SUB 364 4 222 218 02 GEAR HD 365 3 253 536 01 SPACER H J M601 8 835 744 21 MOTOR DC SSM18B SPINDL...

Страница 62: ...0 11 CERAMIC CHIP 0 1uF 16V C325 1 110 442 11 ELECT CHIP 22uF 20 4V C327 1 164 933 11 CERAMIC CHIP 220PF 10 50V C339 1 107 820 11 CERAMIC CHIP 0 1uF 16V C340 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C361 1 125 837 91 CERAMIC CHIP 1uF 10 6 3V C362 1 135 259 11 TANTAL CHIP 10uF 20 6 3V C363 1 107 820 11 CERAMIC CHIP 0 1uF 16V C364 1 135 151 21 TANTAL CHIP 4 7uF 20 4V C365 1 125 889 91 CERAMIC CHIP 2...

Страница 63: ...RAMIC CHIP 0 1uF 10 16V C880 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C901 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C905 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C906 1 164 937 11 CERAMIC CHIP 0 001uF 10 50V C907 1 125 889 91 CERAMIC CHIP 2 2uF 10 10V C911 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C912 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C913 1 164 943 11 CERAMIC CHIP 0 01uF 10 16V C914 1 164 937 ...

Страница 64: ...O Q871 8 729 429 44 TRANSISTOR XP1501 TXE Q901 8 729 429 44 TRANSISTOR XP1501 TXE Q951 6 550 353 01 TRANSISTOR SI1410EDH T1 Q953 8 729 037 53 TRANSISTOR 2SB1462J QR TX SO Q954 6 550 326 01 TRANSISTOR FZT968TA Q955 8 729 037 52 TRANSISTOR 2SC4738F Y GR TPL3 RESISTOR R101 1 208 927 11 METAL CHIP 47K 0 5 1 16W R102 1 208 715 11 METAL CHIP 22K 0 5 1 16W R106 1 208 635 11 RES CHIP 10 5 1 16W AEP UK EE ...

Страница 65: ... SHORT CHIP 0 R831 1 218 990 11 SHORT CHIP 0 R832 1 218 990 11 SHORT CHIP 0 R833 1 218 990 11 SHORT CHIP 0 R834 1 208 699 11 METAL CHIP 4 7K 0 5 1 16W R835 1 208 699 11 METAL CHIP 4 7K 0 5 1 16W R836 1 218 985 11 RES CHIP 470K 5 1 16W R837 1 218 973 11 RES CHIP 47K 5 1 16W R838 1 218 957 11 RES CHIP 2 2K 5 1 16W R839 1 218 990 11 SHORT CHIP 0 R841 1 218 990 11 SHORT CHIP 0 R842 1 218 990 11 SHORT ...

Страница 66: ...12 REMOTE COMMANDER RM MC25C N520CK 1 756 317 22 BATTERY NICKEL HYDROGEN 1 776 187 21 CORD CAR BATTERY N520CK 1 816 206 11 CONNECTOR LIGHT N520 1 823 519 31 CORD CONNECTION 3 220 749 01 CASE CARRYING AEP UK EE 3 223 571 01 CASE BATTERY CARRYING EXCEPT MX 3 241 715 01 POUCH CAR CARRYING N520CK 3 265 345 11 MANUAL INSTRUCTION ENGLISH EXCEPT MX 3 265 345 21 MANUAL INSTRUCTION FRENCH AEP 3 265 345 31 ...

Страница 67: ...67 MZ N520 N520CK MEMO ...

Страница 68: ...HISTORY Clicking the version allows you to jump to the revised page Also clicking the version at the upper right on the revised page allows you to jump to the next revised page Ver Date Description of Revision 1 0 2004 04 New ...

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