Sony mz m 100 service manual
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MZ-M100 2 Recording and playback time Supplied accessories Clamp filters (small-size) CD-ROM (SonicStage/MD Simple Burner/Hi-MD WAV Importer for Mac)* Carrying pouch *Do not play a CD-ROM on an audio CD player. AC power adaptor USB cable NH-14WM Nickel metal hydride rechargeable battery Remote control Earphones Battery carrying case Dry battery case Stereo microphone Design and specifications are subject to change without notice. List of the record ing time for each discWhen using a disc in Hi-MD mode When recording on the recorderRecording time 1) 1)Approximate time Recording mode on the recorderCodec/ Bit rate1GB Hi-MD disc80-minute standard disc74-minute standard disc60-minute standard disc PCM LinearPCM/ 1.4Mbps1 hour and 34 minutes28 minutes 26 minutes 21 minutes Hi-SP ATRAC3plus/ 256kbps7 hours and 55 minutes2 hours and 20 minutes2 hours and 10 minutes1 hour and 40 minutes Hi-LP ATRAC3plus/ 64kbps34 hours 10 hours and 10 minutes9 hours and 20 minutes7 hours and 40 minutes When transferring from the Windows computerRecording time 1)2) 2)When transferring 4-minute tracks Codec/Bit rate 1GB Hi-MD disc80-minute standard disc74-minute standard disc60-minute standard disc LinearPCM/1.4Mbps 1 hour and 34 minutes28 minutes 26 minutes 21 minutes ATRAC3plus/256kbps 7 hours and 55 minutes2 hours and 20 minutes2 hours and 10 minutes1 hour and 40 minutes ATRAC3plus/64kbps 34 hours 10 hours and 10 minutes9 hours and 20 minutes7 hours and 40 minutes ATRAC3plus/ 48 kbps 45 hours 13 hours and 30 minutes12 hours and 30 minutes10 hours ATRAC3/132kbps 16 hours and 30 minutes4 hours and 50 minutes4 hours and 30 minutes3 hours and 40 minutes ATRAC3/105kbps 20 hours and 40 minutes6 hours and 10 minutes5 hours and 40 minutes4 hours and 40 minutes ATRAC3/66kbps 32 hours and 40 minutes9 hours and 50 minutes9 hours 7 hours and 20 minutes MP3/128kbps 17 hours 5 hours 4 hours and 30 minutes3 hours and 30 minutes When using a disc in MD modeYou cannot record in MD mode on this recorder.When transferring from the Windows computerRecording time 1)2) 1)Approximate time2)When transferring 4-minute tracks Codec/Bit rate 80-minute standard disc74-minute standard disc60-minute standard disc ATRAC(stereo)/292kbps 80 minutes 74 minutes 60 minutes ATRAC3/132, 105kbps 2 hours and 40 minutes2 hours and 28 minutes2 hours ATRAC3/66kbps 5 hours and 20 minutes4 hours and 56 minutes4 hours When playing continuously in Hi-MD mode (Unit: approx.hours)(JEITA) When playing continuously in MD mode (Unit: approx.hours)(JEITA) Battery life 1) When recording continuously in Hi-MD mode (Unit: approx.hours)(JEITA 2)) Disc type Batteries LinearPCM Hi-SP Hi-LP 1GB Hi-MD disc NH-14WM 3) 5.5 7.5 8.5 LR6 4) 233 NH-14WM + LR6 8 11.5 12.5 60/74/80-minute standard discNH-14WM 5 7.5 8.5 LR6 4 6 6.5 NH-14WM + LR6 9.5 14.5 16.5 1)Measured with EL Light is set to Auto Off2)Measured in accordance with the JEITA (Japa n Electronics and Information Tech nology Industries Association) standard.3)When using a 100% fully charged nickel metal hydride rechargeable battery4)When using a Sony LR6 (size AA) a lkaline dry battery (produced in Japan) Disc type Batteries LinearPCM Hi-SP Hi-LP MP3 1) 1)Trac ks transferred at 128 kbps 1GB Hi-MD discNH-14WM 9 12.5 14.5 13 LR6 9.5 13.5 15.5 14.5 NH-14WM + LR6 20 28.5 33 30 60/74/80-minute standard discNH-14WM 7.5 12 15 13.5 LR6 8 13 16 14.5 NH-14WM + LR6 17 27.5 34 30.5 Disc type Batteries SP LP2 LP4 60/74/80-minute standard discNH-14WM 13.5 15 15.5 LR6 16 17.5 18.5 NH-14WM + LR6 32 35.5 37 RevolutionsApprox. 350 rpm to 3,000 rpm (CLV)Error correctionHi-MD: LDC (Long Distance Code)/BIS (Burst Indicator Subcode) MD: ACIRC (Advanced Cross Interleave Reed Solomon Code) Sampling frequency44.1 kHzSampling rate converterOptical (digital) input: 32 kHz/44.1 kHz/ 48 kHz Audio formats supported by this recorder Recording: LinearPCM (44.1 kHz/16 bit) ATRAC3plus (Adaptive TRansform Acoustic Coding 3 plus) (Hi-SP/Hi-LP) Playback: LinearPCM ATRAC3plus AT R AC3 AT R AC MP3 (MPEG-1 Audio Layer-3/Sampling frequency 44.1 kHz/Bit rate 32 - 320 kbps (constant/variable bit rate)) Modulation systemHi-MD: 1-7RLL (Run Length Limited)/PRML (Partial Response Maximum Likelihood) MD: EFM (Eight to Fourteen Modulation) Frequency response20 to 20,000 Hz ± 3 dB Inputs 1) MIC: stereo mini-jack (minimum input level 0.13 mV) Line in: stereo mini-jack for analog input (minimum input level 49 mV) optical (digital) mini-jack for optical (digital) input Outputsi: stereo mini-jack (dedicated remote control jack) Maximum output (DC)Headphones: 2.8 mW + 2.8 mW (16 Ω) (European models) 5 mW + 5 mW (16 Ω) (Other models) Power requirementsSony AC Power Adapto r connected at the DC IN 3V jack: 120 V AC, 60 Hz The recorder: Nickel metal hydride rechargeable battery NH-14WM 1.2V 1,350 mAh (MIN) Ni-MH LR6 (size AA) alka line battery AC power adaptor DC 3V Operating temperature+5°C (+41°F) to +35°C (+95°F)Battery operation time 2) 1)The LINE IN (OPT) jack is used to connect either a digital (optical) cable or a line (analog) cable. 2)Measured in accordance with JEITA . DimensionsApprox. 80.2 × 18.9 × 84.1 mm (w/h/d) (31/4×3/4× 33/8 in.) (excluding projecting parts and controls) MassApprox. 120 g (4.2 oz) (the recorder only) Approx. 147 g (5.2 oz) (including the rechargeable battery)
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MZ-M100 3 TABLE OF CONTENTS 1. SERVICING NOTES ............................................... 4 2. GENERAL ................................................................... 5 3. DISASSEMBLY 3-1. Disassembly Flow ........................................................... 6 3-2. Case (Lower) Block ......................................................... 6 3-3. Main Board ...................................................................... 7 3-4. Panel (Upper) Section ..................................................... 7 3-5. Mechanism Deck (MT-MZNH900-181J) ........................ 8 3-6. Battery Case Block .......................................................... 8 3-7. Gear (BSA), Gear (SB) ................................................... 9 3-8. OP Service Assy .............................................................. 9 3-9. DC Motor SSM18D/C-NP (Spindle) (M701), DC Motor (Sled) (M702), DC Motor Unit (Over Write Head Up/Down) (M703) ... 10 3-10. Holder Assy ..................................................................... 10 3-11. Position of Ferrite Core ................................................... 11 4. TEST MODE .............................................................. 12 5. ELECTRICAL ADJUSTMENTS .......................... 16 6. DIAGRAMS 6-1. Block Diagram – MD SERVO Section – ...................... 21 6-2. Block Diagram – AUDIO Section – .............................. 22 6-3. Block Diagram – POWER SUPPLY Section – ............. 23 6-4. Schematic Diagram – MAIN Board (1/9) – ................... 25 6-5. Schematic Diagram – MAIN Board (2/9) – ................... 26 6-6. Schematic Diagram – MAIN Board (3/9) – ................... 27 6-7. Schematic Diagram – MAIN Board (4/9) – ................... 28 6-8. Schematic Diagram – MAIN Board (5/9) – ................... 29 6-9. Schematic Diagram – MAIN Board (6/9) – ................... 30 6-10. Schematic Diagram – MAIN Board (7/9) – ................... 31 6-11. Schematic Diagram – MAIN Board (8/9) – ................... 32 6-12. Schematic Diagram – MAIN Board (9/9) – ................... 33 6-13. Printed Wiring Board – MAIN Board (Component Side) – ............................... 34 6-14. Printed Wiring Board – MAIN Board (Conductor Side) – ................................. 35 6-15. Printed Wiring Board – AMP Board – .......................... 36 6-16. Schematic Diagram – AMP Board – .............................. 36 7. EXPLODED VIEWS 7-1. Case (Lower) Section ...................................................... 50 7-2. Panel (Upper) Section ..................................................... 51 7-3. Chassis Section ................................................................ 52 7-4. Mechanism Deck Section (MT-MZNH900-181J) ........... 53 7-5. Microphone Section (ECM-DS70P) ............................... 54 8. ELECTRICAL PARTS LIST ................................ 55 Notes on chip component replacement -Never reuse a disconnected chip component. -Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing -Keep the temperature of the soldering iron around 270 ˚C during repairing. -Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). -Be careful not to apply force on the conductor when soldering or unsoldering. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation exposure. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 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. On power sources For use in your house: 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