索尼 sony_MZ-N1_1.4_service_manual 电路图 维修手册.pdf
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1、SERVICE MANUAL PORTABLE MINIDISC RECORDER US Model Canadian Model AEP Model UK Model E Model Australian Model Chinese Model Tourist Model SPECIFICATIONS MZ-N1 US and foreign patents licensed from Dolby Laboratories. Continued on next page Model Name Using Similar Mechanism NEW Mechanism T ype MT -MZ
2、N1-171 Optical Pick-up Name LCX-5R Ver 1.4 2002. 10 9-873-443-05 Sony Corporation 2002J0500-1 Personal Audio Company C 2002.10 Published by Sony Engineering Corporation OpenMG, “MagicGate”, “MagicGate Memory Stick”, “Memory Stick”, V AIO,MusicClip and their logos are trademarks of Sony Corporation.
3、“WALKMAN” is a trademark 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
4、 is a trademark of Apple Computer,Inc.in the United States and/or other countries. All other trademarks are trademarks of their respective owners. and marks are omitted in this manual. Audio playing system MiniDisc digital audio system Laser diode properties Ma terial: GaAlAs Wavelength: = 790 nm Em
5、ission duration: continuous Laser output : less than 44. 6 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 stereo Revo
6、lutions 382 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 A TRAC (Adaptive TRansform Acoustic Coding) AT R A C 3 LP2/LP42 MZ-N1 Modulation system EFM (Eight to Four
7、teen Modula tion) Frequency response 20 to 20, 000 Hz 3 dB Wow and Flutter Below measurable limit Inputs 1) MIC: stereo mini-jack (minimum input level 0.25 mV) Line in: stereo mini-jack for anolog input (minimum input level 49 mV) optical (digital) mini-jack for optical (digital) input Outputs i/LIN
8、E OUT 2) : stereo mini-jac k (dedicated remote control jack)/194 mV (10 kohm ) Maximum output (DC) 2) Headphones: 5 mW + 5 mW (16 ohm) Power requirement Battery life 1) When recording 2) (Unit: approxi.hours)(JEITA 3) ) Batteries SP Stereo LP2 Stereo LP4 Stereo Nickel metal hydride rechargeable batt
9、ery 4) 12 17 21 LR6 (SG) Sony alkaline dry battery 5) 12 19 23 Nickel metal hydride rechargeable battery 4) + One LR6 (SG) 5) 30 43 52 1) The battery life may be shorter due to operating conditions and the temperature of the location. 2) When you record , use a fully charged rechargeable battery. Re
10、cording time may differ according to the alkaline batteries. 3) Measured in accordance with the JEITA (Japan Electronics and Information Technology Industries Association) standard. 4) When using a 100% fully charged nickel metal hydride rechargeable battery (NH- 14WM(A). 5) When us ing a Sony LR6 (
11、SG) “STAMINA” alkaline dry battery (produc e d i n Ja pa n) . When playing (Unit Batteries SP Stereo LP2 Stereo LP4 Stereo Nickel metal hydride rechargeable battery 2) 30 38 42 LR6 (SG) Son y alkaline dry battery 3) 44 52 62 Nickel metal hydride rechargeable battery 2) + One LR6 (SG) 3) 79 95 110 1)
12、 Measured in accordance woth the JEITA (Japan Electronics and Information Technology Industries Association) standard. 2) When us ing a 100% fully charged nickel metal hydride rechargeable battery (NH- 14WM(A). 3) When using a Sony LR6 (SG) “STAMINA” alkaline dry battery (produced in Japan) : approx
13、i.hours)(JEITA 1) ) Sony AC Power Adaptor connected at the DC IN 3V jack (country model in parentheses): 120 V AC, 60 Hz (USA, Canada and Ta iwa n) 220 V AC, 50/60 Hz (Continental Europe) 240 V AC, 50 Hz (Australia) 220 V AC, 50 Hz (China) 230 - 240 V AC, 50 Hz (U.K. and Hong Kong) 110/220 V AC, 60
14、Hz (Korea) Dimensions Approx. 77.7 71.4 16.4 mm (w/h/d) (3 1 /8 2 7 /8 21 /32 in.) Mass Approx. 87 g (3.0 oz) the recorder only 1) The LINE IN (OPT) jack is used to connect either a digital (optical) ca ble or a line (analog) cable. 2) The i/LINE OUT jack connects either headphones/earphones or a li
15、ne cable. Supplied accessories 100 - 240 V AC, 50/60 Hz (Other countries) The recorder: Nickel metal hydride rechargeable battery NH-14WM(A) 1.2V 1350 mAh (MIN) Ni- MH LR6 (SG) alkaline battery USB cradle: AC power adaptor DC 3V AC power adaptor (1) Headphones/earphones with a remote control (1) Opt
16、ical cable (1) USB cradle (1) USB cable (1) Nickel metal hydride rechargeable battery NH-14WM(A) (1) CD-ROM (1)* Dry battery case (1) Rechargeable battery carrying case (1) Recordable MD (USA and Canada models only) (1) Carrying pouch/carrying case with a belt clip Design and specitications are subj
17、ect to change without not ice. (except USA model) (1) AC plug adaptor (Sony world model only) (1) Do not play a CD-ROM on an audio CD player. ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT! LES COMPOSANTS IDENTIFIS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONT CRITIQUES
18、POUR LA SCURIT DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE PAR DES PICES SONY DONT LES NUMROS SONT DONNS DANS CE MANUEL OU DANS LES SUPPLMENTS PUBLIS PAR SONY. SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE P
19、ARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. Ver 1.13 MZ-N1 TABLE OF CONTENTS 1. SERVICING NOTES . 4 2. GENERAL . 5 3. DISASSEMBLY 3-1. Disassembly Flow . 6 3-2. Bottom Pane
20、l Assy . 7 3-3. Upper Panel Section . 7 3-4. LCD Module, Upper Panel Assy . 8 3-5. MAIN Board Section . 8 3-6. Battery Case Assy, MAIN Board . 9 3-7. MD Mechanism Deck (MT-MZN1-171), Chassis Assy . 9 3-8. OP Service Assy (LCX-5R) . 10 3-9. Holder Assy . 11 3-10. DC Motor (Sled) (M602) . 11 3-11. DC
21、SSM18B Motor (Spindle) (M601), DC Motor (Over Write Head UP/DOWN) (M603) . 12 4. TEST MODE . 13 5. ELECTRICAL ADJUSTMENTS . 19 6. DIAGRAMS 6-1. Block Diagram SERVO/USB Section . 30 6-2. Block Diagram AUDIO Section . 31 6-3. Block Diagram DISPLAY/KEY CONTROL/ POWER SUPPLY Section . 32 6-4. Note for P
22、rinted Wiring Board and Schematic Diagrams . 33 6-5. Printed Wiring Board MAIN Board (Component Side) . 34 6-6. Printed Wiring Board MAIN Board (Conductor Side) . 35 6-7. Schematic Diagram MAIN Board (1/4) . 36 6-8. Schematic Diagram MAIN Board (2/4) . 37 6-9. Schematic Diagram MAIN Board (3/4) . 38
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