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Sony M-200MC Service Manual

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SERVICE MANUAL
Ver 1.1 2002. 01
Sony Corporation
9-873-133-12
2002A1600-1
Personal Audio Company
© 2002.1
Published by Sony Engineering Corporation
SPECIFICATIONS
Tape
(normal position type)
Recording system
2-track 1-channel monaural
Speaker
1
Approx. 2.8 cm (1
⁄
in.) dia.
8
Tape speed
15
15
2.4 cm/s (
⁄
ips), 1.2 cm/s (
⁄
16
32
Frequency range
300 - 4 000 Hz (with TAPE SPEED switch at 2.4 cm)
Output
Earphone jack (minijack) for 8 – 300 Ω earphone
Power output (at 10% harmonic distortion)
250 mW
Power requirements
3 V DC, two R03 (size AAA) batteries/External DC 3V power sources
Dimensions (w/h/d)
Approx. 27.8 × 127 × 69 mm (1
1
⁄
8
controls
Mass
Approx. 140 g (5 oz) (main unit only)
Design and specifications are subject to change without notice.
M-200MC
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
ips)
× 5 × 2
3
⁄
in.) incl. projecting parts and
4
MICROCASSETTE
US Model
Canadian Model
AEP Model
E Model
Chinese Model
NEW
MZ-200MC-99
TM
-CORDER

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  • Page 1 Mass Approx. 140 g (5 oz) (main unit only) Design and specifications are subject to change without notice. MICROCASSETTE -CORDER Sony Corporation 9-873-133-12 2002A1600-1 Personal Audio Company © 2002.1 Published by Sony Engineering Corporation...

  • Page 2: Table Of Contents

    M-200MC TABLE OF CONTENTS 1. GENERAL ·········································································· 3 2. DISASSEMBLY ································································ 4 2-1. Lid Assy, Cassette ································································· 4 2-2. Lid Assy, Battery Case ·························································· 4 2-3. Cabinet (Rear) Assy ······························································ 5 2-4. Main Board ··········································································· 5 2-5. Microphone, Built-in C-2038 set ·········································· 6 2-6.

  • Page 3: General

    M-200MC SECTION 1 This section is extracted GENERAL from instruction manual. Microphone Micrófono MARKER Microphone REC lamp Lámpara REC Voyant TAPE TAPE MIC MODE d’enregistrement COUNTER SPEED (REC) PAUSE FF/CUE· REW/REVIEW...

  • Page 4: Disassembly

    M-200MC SECTION 2 DISASSEMBLY • The equipment can be removed using the following procedure. Cabinet (rear) Main board Lid assy, cassette Microphone, Speaker, Mechanism Head, ceramic assy built-in C-2038 set LED board deck (HRPE901,902) Lid assy, battery case Note : Follow the disassembly procedure in the numerical order given.

  • Page 5: Cabinet (Rear) Assy

    M-200MC 2-3. CABINET (REAR) ASSY Note : When installing, fit the knobs and switches. 1 Five screws (1.7 × 16) 2 Claws 3 Cabinet (rear) assy 4 Knob (PAUSE) 2-4. MAIN BOARD 7 Screw (1.7 × 16) 2 Unsolder the 2 places.

  • Page 6: Microphone, Built-In C-2038 Set

    M-200MC 2-5. MICROPHONE, BUILT-IN C-2038 SET Microphone case (Lower) 3 Three screws (M1.4) 6 Microphone, built-in C-2038 set 5 Case (front), microphone 2-6. SPEAKER, LED BOARD 1 Cabinet (Front) assy 6 Cam (MM) 5 Speaker 3 LED board 2 Screw (M1.4 × 4.5) 4 Two screws (B2 ×...

  • Page 7: Mechanism Deck

    M-200MC 2-7. MECHANISM DECK 4 Mechanism deck How to apply the belts. Button (REC) Button (PLAY) Flywheel assy M901 Button (EJECT/STOP) 2-8. HEAD, CERAMIC (HRPE901, 902) 2 Arm (pinch roller) assy 5 Head, ceramic (HRPE901) 6 M1.4, special head 7 M1.4 × 4.5, locking 3 M1.4 ×...

  • Page 8: Mechanical Adjustments

    M-200MC SECTION 3 SECTION 4 MECHANICAL ADJUSTMENTS ELECTRICAL ADJUSTMENTS PRECAUTION Test Tape 1. Clean the following parts with a denatured-alcohol-moistened Tape Speed swab : Type Signal Used for (cm/s) record/playback/erase head pinch roller S-2-A030A 3 kHz, – 20 dB Head Azimuth Adjustment...

  • Page 9: Diagrams

    M-200MC SECTION 5 DIAGRAMS Tape Speed Adjustment Adjustment Location : • IC Block Diagrams First remove the plate, blind. IC101 NJM2775 Setting: VOL control : mechanical mid Remove the VOR switch : OFF plate, blind. FAST PB switch : OFF Procedure: •...

  • Page 10: Block Diagram

    M-200MC 5-1. BLOCK DIAGRAM MAIN BOARD S101 (5/6) S105 IC101 (2/2) MIC MODE POWER AMP, ALC IC101 (1/2) Dictation PRE AMP + IN A UNIT OUT A Meeting POWER - IN J101 AMP A RV101 Lecture S101 (6/6) S101 (4/6)

  • Page 11: Printed Wiring Board

    M-200MC 5-2. PRINTED WIRING BOARD (SIDE B) (SIDE A) MAIN BOARD MAIN BOARD CN101 S601 D501 TAPE SPEED R716 1.2cm 2.4cm R611 C506 C302 C505 C316 C709 Q401 IC501 RV602 C301 C503 R501 C502 R504 Q404 Q706 RV601 R402 R401...

  • Page 12: Schematic Diagram

    M-200MC 5-3. SCHEMATIC DIAGRAM • Refer to page 9 for IC Block Diagrams. IC B/D IC B/D PAUSE IC B/D IC B/D Note: • All capacitors are in µF unless otherwise noted. pF: µµF • Voltage is dc with respect to ground under no-signal 50 WV or less are not indicated except for electrolytics condition.

  • Page 13: Exploded Views

    M-200MC Ver 1.1 2002.01 SECTION 6 EXPLODED VIEWS NOTE: • -XX, -X mean standardized parts, so they may • The mechanical parts with no reference number • Abbreviation have some differences from the original one. in the exploded views are not supplied.
  • Page 14 M-200MC Ver 1.1 2002.01 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks X-3380-874-1 LID ASSY, CASSETE X-3380-876-1 CABINET (REAR) ASSY (US,CND,AEP,E,CH) 3-231-226-01 KNOB (MM) X-3380-877-1 CABINET (REAR) (1E) ASSY (1E) 8-810-170-90 MICROPHONE,BUILT-IN C-2038 SET 3-231-216-01 KNOB (PAUSE)

  • Page 15: Mechanism Deck (1)

    M-200MC 6-2. MECHANISM DECK (1) Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-331-007-21 WASHER 3-321-813-71 WASHER, COTTER POLYETHYLENE 3-350-989-01 WASHER 3-028-928-01 LEVER (EJECT) 3-028-961-01 SPRING (BUTTON), COMPRESSION 3-028-964-01 SPRING (SLIDE), TORSION 3-046-281-01 LEVER (POWER SW) (B)

  • Page 16: Mechanism Deck (2)

    M-200MC 6-3. MECHANISM DECK (2) HRPE901 M901 HRPE902 Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 3-704-197-01 SCREW (M1.4), SPECIAL HEAD 3-028-962-01 SPRING, TORSION 3-028-960-01 SPRING (AZIMUTH), COMPRESSION 3-028-910-01 GUIDE (R), TAPE 3-028-909-01 GUIDE (N), TAPE...

  • Page 17: Electrical Parts List

    M-200MC SECTION 7 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • CAPACITORS: • SEMICONDUCTORS parts list may be different from the parts uF: µF In each case, u: µ, for example: specified in the diagrams or the components •...
  • Page 18 M-200MC MAIN Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks Q307 8-729-230-60 TRANSISTOR 2SA1586YG-TE85L R410 1-216-833-11 METAL CHIP 1/16W Q308 8-729-402-13 TRANSISTOR XN1501-TX R411 1-216-807-11 METAL CHIP 1/16W Q401 8-729-022-66 TRANSISTOR XN1210-TX R412 1-216-841-11 METAL CHIP...
  • Page 19 M-200MC Ref. No. Part No. Description Remarks Ref. No. Part No. Description Remarks 1-681-789-11 LED BOARD ACCESSORIES & PACKING MATERIALS ********* ******************************* < DIODE > 3-228-772-11 MANUAL, INSTRUCTION (ENGLISH,SPANISH,FRENCH) (US,CND,AEP,E) D401 8-719-059-96 DIODE SML-210LT-T86 (REC) 3-228-772-21 MANUAL, INSTRUCTION D402 8-719-059-96 DIODE SML-210LT-T86 (BATT)
  • Page 20 M-200MC REVISION 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 2001.05...

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