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Frequency range Recording: 250-6,300Hz * Measured value by the standard of Playback: 50-14,000Hz EIAJ (Electronic Industries using nomal (TYPE I) cassette Association of Japan). (Using a Sony (with REC TIME switch at HF series cassette tape) “NORMAL”) Speaker Note Approx. 3.6 cm (1 in.) dia.
TABLE OF CONTENTS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- SERVICING NOTES ..........3 aged by heat. GENERAL ..............4 DISASSEMBLY ............5 MECHANICAL ADJUSTMENTS .......
SECTION 1 SERVICING NOTES THE OPERATION CHECK AND THE VOLTAGE CHECK CHANGE THE SPECIFICATION (US Model Only) WHEN THE MAIN BOARD REMOVED For the mounted MAIN board (A-3021-325-A), the TAP101 and [REC] [PLAY] [FF] [REW] 201 patterns are opened. This set detects which button of , or This specification is for the Canadian, AEP, E, and Chinese mod- was pressed using the POWER switch (S303).
SECTION 2 This section is extracted from instruction manual. GENERAL MIC (PLUG IN POWER) x STOP N PLAY SPEED CONTROL m REW/REVIEW M FF/CUE BATT PAUSE . AC power adaptor Adaptador de alimentación de CA Transformador de corrente Erase head Capstan Cabezal de borrado Cabrestante...
SECTION 3 DISASSEMBLY • This set can be disassembled in the order shown below. MAIN BOARD, CABINET (REAR), BELT “LID BLOCK ASSY, CASSETTE” MECHANISM DECK (MT-30D-118) Note: Follow the disassembly procedure in the numerical order given. CABINET (REAR), “LID BLOCK ASSY, CASSETTE” INSTALLATION “SPRING, CASSETTE”...
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MAIN BOARD, MECHANISM DECK (MT-30D-118) 5 three screws (IB lock) Cabinet (front) 6 claw 7 mechanism deck (MT-30D-118) 1 Remove two solders of electret condenser microphone (MIC901). 1 Remove two solders of motor (M901). 4 MAIN board 1 Remove four solders of 3 screw magnetic head (HRP901).
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INSTALLATION MAIN BOARD NOTE: On installation MAIN board, adjust to the S301 and the S303. screw (1.7) screw (M1.4) MAIN board S303 (POWER) S301 (REC/PB) lever (REC) – 7 –...
SECTION 4 MECHANICAL ADJUSTMENTS 1. Clean the following parts with a denatured-alcohol-moistened swab: record/playback head pinch roller erase head rubber belt capstan idlers 2. Demagnetize the record/playback head with a head demagne- tizer. (Do not bring the head demagnetizer close to the erase head) 3.
TCS-30D SECTION 6 DIAGRAMS 6-1. BLOCK DIAGRAM • SIGNAL PATH PB PREAMP, MIC AMP, REC AMP HEADPHONES AMP R-CH : PB IC301 RV301 IC302 (1/2) HRP901 (REC/PB) PB IN : REC J301 LINE PB PREAMP OUT A IN A HEADPHONES...
TCS-30D 6-3. SCHEMATIC DIAGRAM • See page 17 for IC Block Diagrams. Note on Schematic Diagram: • Voltages are dc with respect to ground under no-signal • All capacitors are in µF unless otherwise noted. pF: µµF conditions. 50 WV or less are not indicated except for electrolytics no mark : PB and tantalums.
SECTION 7 EXPLODED VIEWS • IC Block Diagrams NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they • Abbreviation IC301 CXA2500N-T4 are seldom required for routine service. Some may have some difference from the original 1E: No indication of country of origin one.
SECTION 8 MAIN ELECTRICAL PARTS LIST NOTE: • Due to standardization, replacements in the • Items marked “*” are not stocked since they parts list may be different from the parts speci- are seldom required for routine service. fied in the diagrams or the components used Some delay should be anticipated when order- on the set.
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MAIN SWITCH Ref. No. Part No. Description Remark Ref. No. Part No. Description Remark < IC > R309 1-216-129-00 METAL CHIP 2.2M 1/10W R310 1-216-049-11 RES-CHIP 1/10W IC301 8-752-089-40 IC CXA2500N-T4 R311 1-216-089-00 RES-CHIP 1/10W IC302 8-759-205-43 IC TA7688F-SO IC303 8-759-650-96 IC BA6640F-E2 R312 1-216-073-00 METAL CHIP...
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TCS-30D Sony Corporation 2000C0579-1 9-927-684-11 Personal Audio Division Company Printed in Japan C 2000. 3 – 24 – Published by General Engineering Dept.