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Sony TCM-400DV Service Manual
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Sony TCM-400DV Service Manual

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3 7 63 1515 0
SERVICE MANUAL
Ver 1.0 2001.10
TE
L 13942296513
www
.
Sony Corporation
9-873-336-01
Personal Audio Company
2001J0200-1
Published by Sony Engineering Corporation
© 2001. 10
http://www.xiaoyu163.com
Recording system
Tape speed
Frequency range
Speaker
Power output
Input
Output
Variable range of the tape speed
Power requirements
Dimensions (w/h/d) (incl. projecting parts and controls)
Mass
Design and specifications are subject to change without notice.
x
ao
u163
y
i
http://www.xiaoyu163.com
TCM-400DV
2 9
8
Model Name Using Similar Mechanism
Tape Transport Mechanism Type
SPECIFICATIONS
2-track 1 channel monaural
Q Q
3
6 7
1 3
1 5
4.8 cm/s or 2.4 cm/s
250 - 6 300 Hz using nomal (TYPE
I) cassette (with REC TIME switch
at "NORMAL")
7
Approx. 3.6 cm (1
/
in.) dia.
16
250 mW (at 10 % harmonic
distortion)
Microphone input jack (minijack)
sensitivity 0.2 mV for 3 kΩ or
lower impedance microphone
Earphone jack (minijack) for 8 -300
Ω earphone
From approx. +30% to –15% (with
REC TIME switch at "NORMAL")
3 V DC batteries R6 (AA) x 2/
External DC 3 V power sources
Approx. 86.7 x 114.4 x 35.4 mm
(3
1
/
x 4
5
/
x 1
7
/
in.)
2
8
16
Approx. 160 g (5.7 oz.) (main unit
only)
co
.
9 4
2 8
E Model
Chinese Model
Tourist Model
MT-400-175
0 5
8
2 9
9 4
2 8
m
CASSETTE-CORDER
9 9
New
9 9

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Summary of Contents for Sony TCM-400DV

  • Page 1 Approx. 86.7 x 114.4 x 35.4 mm in.) Mass Approx. 160 g (5.7 oz.) (main unit only) Design and specifications are subject to change without notice. CASSETTE-CORDER u163 Sony Corporation 9-873-336-01 Personal Audio Company 2001J0200-1 Published by Sony Engineering Corporation © 2001. 10 http://www.xiaoyu163.com...

  • Page 2: Table Of Contents

    TCM-400DV SECTION 1 GENERAL 3 7 63 1515 0 This section is extracted from TABLE OF CONTENTS instruction manual. GENERAL ..............2 DISASSEMBLY ............3 TAPE COUNTER MECHANICAL ADJUSTMENTS ....... 5 ELECTRICAL ADJUSTMENTS ......6 DIAGRAMS Flat mic 5-1. Block Diagrams ............7 5-2.

  • Page 3: Disassembly

    TCM-400DV SECTION 2 DISASSEMBLY 3 7 63 1515 0 • This set can be disassembled in the order shown below. Cassette holdr ASSY LED board Cabinet(rear) MAIN Board,Mechanism Deck Belt (cap), belt (pulley), M901 (capstan/reel motor), HRP901 (REC/PB head), HE901 (erase head) Note: Follow the disassembly procedure in the numerical order given.
  • Page 4 TCM-400DV 3 7 63 1515 0 2-2. LED BOARD Cassette holder Assy Flexible board LED board Screw(1.7) Freame (cassette holder) Screws(1.7) 2-3. MAIN BOARD, MECHANISM DECK L 13942296513 Screws (IB lock) Knob (pause) Cabinet (front) Mechanism deck Lever (pause)

  • Page 5: Mechanical Adjustments

    TCM-400DV 3 7 63 1515 0 2-4. BELT (CAP), BELT (PULLEY), M901 (CAPSTAN/REEL MOTOR), HRP901 (REC/PB HEAD), HE901 (ERASE HEAD) Screw Belt (pulley) Screws HRP901 (REC/PB head) Attaching belt (CAP) and belt (pulley) HE901 (Erase head) Washer M901 (stopper N)

  • Page 6: Electrical Adjustments

    TCM-400DV SECTION 4 ELECTRICAL ADJUSTMENTS 3 7 63 1515 0 Setting: • Supplied voltage: 2.5 V • Switch and control position VOL contorl (RV101) : mechanical center PAUSE switch (S601) : OFF SPEED CONTROL (RV603): center click VOR switch (S901)

  • Page 7: Diagrams

    TCM-400DV SECTION 5 DIAGRAMS 3 7 6 3 1 5 1 5 0 5-1. BLOCK DIAGRAMS PRE/POWER AMP IC101 S101 (2/6) (PLUGIN POWER) S101(5/6) MIC POWER S101(4/6) Q101 S101(3/6) LIPPLE FILTER SP901 MIC901 MUTE SPEAKER FLAT MIC Q103 S101 (1/6)

  • Page 8: Printed Wiring Board -Main Board

    TCM-400DV 3 7 6 3 1 5 1 5 0 5-2. PRINTED WIRING BOARD –MAIN BOARD – • Semiconductor (PLUGIN POWER) Location MAIN BOARD Ref. No. Location MAIN BOARD (SIDE B) (SIDE A) D101 D501 IC101 C155 R151 IC301...

  • Page 9: Schematic Diagram

    TCM-400DV 3 7 6 3 1 5 1 5 0 5-3. SCHEMATIC DIAGRAM • See page 10 for Notes. • See page 10 for IC Block Diagrams. 1 3 9 4 2 2 9 6 5 1 3 w w w u 1 6 3 http://www.xiaoyu163.com...

  • Page 10: Printed Wiring Board -Led Board

    TCM-400DV 3 7 6 3 1 5 1 5 0 5-4. PRINTED WIRING BOARD - LED BOARD - Note on schematic diagrams • See page 12 for Circuit Boards Location. • Voltages are taken with a VOM (Input impedance 10 MΩ).

  • Page 11: Exploded Views

    TCM-400DV SECTION 6 EXPLODED VIEWS 3 7 63 1515 0 NOTE: • -XX, -X mean standardized parts, so they may have • The mechanical parts with no reference number in some difference from the original one. the exploded views are not supplied.
  • Page 12 TCM-400DV 3 7 63 1515 0 6-2. CASSETTE HOLDER SECTION MIC901 SP901 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-229-210-01 SPRING (CASSETTE) 3-237-279-01 WINDOW, ADHESIVE SHEET 3-034-792-01 SCREW, TAPPING (B2.0) 3-234-554-11 WINDOW (CASSETTE)
  • Page 13 TCM-400DV 3 7 63 1515 0 6-3. SMECHANISM DECK SECTION-1 (MT-400-175) A (Included in No.151) HE901 HRP901 M901 L 13942296513 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-704-197-01 SCREW (M1.4), SPECIAL HEAD 3-019-776-01 GEAR (REEL-S) 3-234-857-01 BELT (CAP) 3-703-816-24 SCREW (M1.4), SPECIAL HEAD...
  • Page 14 TCM-400DV 3 7 63 1515 0 6-4. MECHANISM DECK SECTION-2 (MT-400-175) L 13942296513 (Including Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark 3-321-813-71 WASHER, COTTER POLYETHYLENE X-3379-881-1 CLUTCH ASSY (AR) X-3381-206-1 CHASSIS ASSY (ARO) 3-315-384-31 WASHER, STOPPER...

  • Page 15: Electrical Parts List

    TCM-400DV SECTION 7 MAIN ELECTRICAL PARTS LIST 3 7 63 1515 0 Note: • SEMICONDUCTORS • Due to standardization, replacements in the parts list When indicating parts by reference In each case, u: µ , for example: may be different from the parts specified in the number, please include the board uA...: µ...
  • Page 16 TCM-400DV MAIN 3 7 63 1515 0 Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark Q501 8-729-420-50 TRANSISTOR UN5215 R506 1-216-829-11 METAL CHIP 4.7K 1/16W Q601 8-729-054-21 TRANSISTOR KRC407-RTK R601 1-216-825-11 METAL CHIP 2.2K 1/16W...
  • Page 17 TCM-400DV 3 7 63 1515 0 Ref. No. Part No. Description Remark 1-548-582-11 COUNTER, TAPE (SMALL TYPE) HE901 1-500-515-11 HEAD, MAGNETIC (ERASE) HRP901 1-500-717-11 HEAD,MAGNETIC(RECORE/PLAYBACK) M901 1-763-772-11 MOTOR, DC (CAPSTAN/REEL) (INCLUDING PULLEY) MIC901 1-542-298-11 MICROPHONE, ELECTRET CONDENSER SP901 1-529-188-11 SPEAKER (3.6CM)
  • Page 18 TCM-400DV 3 7 63 1515 0 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.

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