Sony-TCM323-tape-sm 电路图 维修手册.pdf

SERVICE MANUAL CASSETTE-CORDER US Model Canadian Model AEP Model E Model Model Name Using Similar MechanismNEW Tape Transport Mechanism TypeMT-323-118 SPECIFICATIONS TCM-323 Ver 1.2 2004.03 9-923-304-12Sony Corporation 2004C05-1Personal Audio Company 2004.03Published by Sony Engineering Corporation RadioFans.CN 收音机爱 好者资料库 2 In this set, the S102 (power) detects REC/PLAYBACK on. It is mounted on the MAIN board, and therefore the REC/PLAY- BACK on cannot be detected with the MAIN board removed. When making an operation check and voltage check of mechani- cal deck with the MAIN board removed, fix the S102 at turn on. SECTION 1 SERVICING NOTES Notes on chip component replacement Never reuse a disconnected chip component. Notice that the minus side of a tantalum capacitor may be dam- aged by heat. MAIN BOARD (Conductor Side) IC101 IC102 IC601 TABLE OF CONTENTS 1.SERVICING NOTES. 2 2.GENERAL. 3 3.DISASSEMBLY. 4 4.MECHANICAL ADJUSTMENTS. 7 5.ELECTRICAL ADJUSTMENTS. 8 6.DIAGRAMS 6-1.Block Diagram . 9 6-2.Schematic Diagram . 11 6-3.Printed Wiring Board . 13 7.EXPLODED VIEWS. 14 8.ELECTRICAL PARTS LIST. 17 RadioFans.CN 收音机爱 好者资料库 3 SECTION 2 GENERAL This section is extracted from instruction manual. RadioFans.CN 收音机爱 好者资料库 4 CABINET (REAR), CASSETTE LID Note: Follow the disassembly procedure in the numerical order given. SECTION 3 DISASSEMBLY This set can be disassembled in the order shown below. 9cassette lid 8cassette spring 5strap 3claw 3four claws 2screw (IB lock) 4cabinet (rear) 1three screws (B1.7 9) 7boss 7boss 6Remove the two solders speaker cords. SET CABINET (REAR), CASSETTE LID MAIN BOARD, MECHANISM DECK (MT-323-118) BELT 5 MAIN BOARD, MECHANISM DECK (MT-323-118) BELT 6claw 2screw (1.7) 3screw (M1.4) 4MAIN board 7mechanism deck (MT-323-118) 5three screws (IB lock) 1Remove the two solders electret condenser microphone (MIC901). 1Remove the two solders magnetic head (HRP901). 1Remove the two solders motor (M901). 1belt (capstan) 2belt (FR) 6 INSTALLATION MAIN BOARD On installation MAIN board, adjust to the S101 and the S102. screw (1.7) screw (M1.4) MAIN board S101 (REC/PB) S102 (POWER) lever (REC) 7 SECTION 4 MECHANICAL ADJUSTMENTS Tape Tension Measurement 1.Clean the following parts with a denatured-alcohol-moistened swab: record/playback headpinch roller erase headrubber belt capstanidlers 2.Demagnetize the record/playback head with a head demagne- tizer. (Do not bring the head demagnetizer close to the erase head.) 3.Do not use a magnetized screwdriver for the adjustments. 4.After the adjustments, apply suitable locking compound to the parts adjusted. 5.The adjustments should be performed with the rated power supply voltage (2.5 V) unless otherwise noted. Torque Measurement ModeTorque MeterMeter Reading FWD more than 20 gcm CQ-102C (more than 0.28 ozinch) Forward Back Tension 0.5 - 3 gcm (0.007 - 0.04 ozinch) FF CQ-201B more than 50 gcm REW(more than 0.69 ozinch) ModeTension MeterMeter Reading FWDCQ-403C more than 50 g (more than 1.76 oz) 8 SECTION 5 ELECTRICAL ADJUSTMENTS Precaution Supplied voltage: 2.5 V Switch and control position PAUSE switch (S105): OFF VOL (RV101): mechanical mid Test Tape Record/Playback Head Azimuth Adjustment Procedure: Mode: playback 1.Turn the adjustment screw to obtain the maximum reading on level meter. Note: Several peaks may appear, but take the maximum. 2.After the adjustment, lock the adjustment screw with suitable locking compound. Adjustment Location: 0 dB=0.775 V Tape Speed Adjustment Procedure: Mode: playback 1.Play back WS-48A (tape end part) and adjust RV601 so that the frequency counter reading becomes 3,000 15 Hz. 2.Play back WS-48A tape the beginning and the end part, check that the frequency counter reading is within same standard of step1. Adjustment Location: MAIN BOARD (Conductor Side) level meter test tape P-4-A063 (6.3 kHz, 10 dB) 10 k set EAR jack + frequency counter Standard tape for adjusting WS-48A (3 kHz, 0 dB) 10 k EAR jack set + TypeSignal Used for P-4-A0636.3 kHz, 10 dBhead azimuth adjustment WS-48A3 kHz, 0 dBtape speed adjustment IC101 IC601 RV601 adjustment screw Ver 1.2 Ver 1.2 Ver 1.2 14 SECTION 7 EXPLODED VIEWS Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these items. The mechanical parts with no reference num- ber in the exploded views are not supplied. Accessories and packing materials are given in the last of the electrical parts list. NOTE: -XX and -X mean standardized parts, so they may have some difference from the original one. Color Indication of Appearance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (1) CABINET SECTION 13-318-382-31 SCREW (1.7), TAPPING 23-345-648-01 SCREW (M1.4), TOOTHED LOCK * 3A-3021-006-A MAIN BOARD, COMPLETE 43-924-741-01 TERMINAL, PLUS 53-936-973-01 TERMINAL, MINUS 63-924-744-01 SPRING(CLAW DETECTION), TENSION 73-924-743-01 CLAW, ERASING PROTECTION 83-334-565-41 SCREW (B1.7), TAPPING 93-924-745-01 BAR, GROUND 103-924-740-01 HOLDER, MICROPHONE 113-924-763-01 CUSHION (MICROPHONE) 123-831-441-11 CUSHION, CABINET UPPER 10X7X0.5 134-969-980-21 SCREW (IB LOCK) 143-578-101-31 PLATE, ORNAMENTAL 153-019-363-01 CABINET (FRONT) 163-924-739-01 SPRING, CASSETTE 17X-3375-536-1 LID SUB ASSY, CASSETTE 184-017-441-01 CUSHION (B) * 193-924-757-01 BRACKET (SPEAKER) 21X-3375-808-1 LID ASSY, BATTERY CASE 223-924-747-11 KNOB (PAUSE) 233-019-442-01 CABINET (REAR) 243-318-203-92 SCREW (B1.7X9), TAPPING 253-366-890-51 SCREW (IB LOCK) 263-831-441-99 SPACER, KNOB * 273-592-351-01 PAPER, VIBRATION PROOF (B) MIC901 1-542-136-11 MICROPHONE, ELECTRET CONDEDSER (MIC) SP9011-544-657-11 SPEAKER (3.6CM) 13 12 14 15 16 27 22 6 7 10 11 MIC901 MT-323-118 9 8 5 4 1 26 2 26 26 3 25 24 23 21 1 18 19 26 17 SP901 Ver 1.1 15 51X-3370-386-1 PINCH ROLLER ASSY 523-925-146-11 BUTTON (FF) () 533-925-147-01 BUTTON (REW) (0) 543-925-148-11 BUTTON (PLAY) () 553-925-145-01 BUTTON (REC) (r) 563-924-738-01 BUTTON (STOP) (p) 573-703-925-21 SCREW (M1.4) 583-924-625-01 LEVER (HEAD) 593-924-645-01 BRACKET (HEAD) 603-924-685-01 SPRING (AZIMUTH), COMPRESSION 613-704-197-91 SCREW (IB LOCK) 623-375-135-01 SCREW (1.4), SPECIAL 633-376-177-01 SCREW (M1.4X3.8) 643-925-107-01 SPRING (IDLER), COMPRESSION 653-924-637-01 GEAR (FF) 663-924-673-01 GEAR (S REEL) 673-924-674-01 SPRING (B. T), COMPRESSION 683-924-641-01 GEAR (T REEL) 693-924-726-01 SPRING (M GROUND), TORSION 703-924-681-01 BELT (CAPSTAN) 713-925-109-01 CUSHION (MOTOR) 723-925-108-01 SCREW (MOTOR) 733-924-644-01 SPRING (POWER TENSION), TENSION 743-348-160-11 SCREW (M1.4X1.6), PRECISION PAN HE9011-500-232-11 HEAD, MAGNETIC (ERASE) HRP901 1-500-073-51 HEAD, MAGNETIC (RECORD/PLAYBACK) M9011-698-588-11 MOTOR, DC (CAPSTAN/REEL) Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (2) MECHANISM DECK SECTION-1 (MT-323-118) 63 62 61 60 59 58 74 64 65 66 67 69 68 M901 70 71 72 73 52 53 54 55 56 51 not supplied HE901 57 HRP901 16 1013-321-483-11 RING, RETAINING (0.25) 1023-315-495-31 WASHER 103X-3370-384-1 FLYWHEEL ASSY 1043-924-623-01 LEVER (PLAY) 1053-924-621-01 LEVER (REW) 1063-924-620-01 LEVER (FF) 107X-3370-388-1 TABLE ASSY, FELT 1083-924-642-01 SPRING (FR), TORSION 1093-924-629-01 LEVER (DETECTION) 1103-925-207-01 SPRING (S. OFF), TENSION 1113-924-630-01 LEVER (S.OFF) 112X-3370-387-1 LEVER ASSY, IDLER 1133-924-682-01 BELT (FR) 114X-3370-385-1 PULLEY (FR) ASSY 1153-924-628-01 LEVER (FR) 1163-924-633-01 SPRING (STOP), TENSION 1173-924-622-01 LEVER (STOP) 1183-924-643-01 SPRING (PR), TORSION 1193-924-684-01 SPRING (LOCK PLATE), TENSION 1203-924-619-01 LEVER (SW) 1213-924-639-01 LEVER (CR) 1223-924-618-01 LEVER (LOCK) 1233-925-208-01 SPRING (REC), TENSION 1243-924-624-01 LEVER (REC) 125X-3370-227-1 CHASSIS ASSY 1263-924-613-01 GEAR (FR) 1273-024-378-01 SPRING (FR LEVER), TORSION Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (3) MECHANISM DECK SECTION-2 (MT-323-118) 113 114 127 101 115 122 119 117 116 112 101 111110 109 107 108 106 105 104 124 123 118 125 126 101 102 102 103 not supplied 120 121 17 SECTION 8 ELECTRICAL PARTS LIST Ref. No.Part No.DescriptionRemark NOTE: Due to standardization, replacements in the parts list may be different from the parts speci- fied in the diagrams or the components used on the set. -XX and -X mean standardized parts, so they may have some difference from the original one. RESISTORS All resistors are in ohms. METAL: Metal-film resistor. METAL OXIDE: Metal oxide-film resistor. F: nonflammable Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when order- ing these items. SEMICONDUCTORS In each case, u: , for example: uA. .: A. .uPA. . : PA. . uPB. .: PB. .uPC. . : PC. . uPD. .: PD. . CAPACITORS uF: F COILS uH: H Ref. No.Part No.DescriptionRemark MAIN When indicating parts by reference number, please include the board. *A-3021-006-A MAIN BOARD, COMPLETE * C1011-104-357-11 ELECT47uF20%6.3V C1021-104-396-11 ELECT10uF20%16V C1031-164-222-11 CERAMIC CHIP0.22uF25V C1041-126-159-11 ELECT0.47uF20%50V C1051-163-081-00 CERAMIC CHIP0.22uF25V C1061-163-038-00 CERAMIC CHIP0.1uF25V C1071-104-396-11 ELECT10uF20%16V C1081-164-161-11 CERAMIC CHIP0.0022uF10%100V C1091-162-638-11 CERAMIC CHIP1uF16V C1101-163-038-00 CERAMIC CHIP0.1uF25V C1111-164-232-11 CERAMIC CHIP0.01uF50V C1121-126-163-11 ELECT4.7uF20%50V C1131-164-182-11 CERAMIC CHIP0.0033uF10%50V C1151-104-357-11 ELECT47uF20%6.3V C1161-104-411-11 ELECT1uF20%50V C1171-126-163-11 ELECT4.7uF20%50V C1181-163-018-00 CERAMIC CHIP0.0056uF5%50V C1191-104-357-11 ELECT47uF20%6.3V C1201-163-009-11 CERAMIC CHIP0.001uF10%50V C1211-163-038-00 CERAMIC CHIP0.1uF25V C1221-163-038-00 CERAMIC CHIP0.1uF25V C1231-124-434-00 ELECT220uF20%4V C1241-163-009-11 CERAMIC CHIP0.001uF10%50V C1251-163-009-11 CERAMIC CHIP0.001uF10%50V C1271-163-038-00 CERAMIC CHIP0.1uF25V C1291-163-038-00 CERAMIC CHIP0.1uF25V C5061-104-396-11 ELECT10uF20%16V C6011-104-411-11 ELECT1uF20%50V C6021-104-411-11 ELECT1uF20%50V C6031-164-346-11 CERAMIC CHIP1uF16V C6041-163-038-00 CERAMIC CHIP0.1uF25V D4018-719-057-27 LED L-132XHD (BATT) IC1018-759-339-54 IC NJM-2128M-TE2 IC6018-759-804-43 IC LA5521M J1021-766-847-11 JACK (EAR) JC1011-216-295-00 SHORT 0 JC1021-216-296-00 SHORT 0 JC1031-216-296-00 SHORT 0 JC1041-216-295-00 SHORT 0 JC1051-216-296-00 SHORT 0 JC1061-216-296-00 SHORT 0 JC1071-216-296-00 SHORT 0 JC1081-216-295-00 SHORT 0 JC1091-216-296-00 SHORT 0 JC1101-216-296-00 SHORT 0 JC1111-216-296-00 SHORT 0 JC1121-216-296-00 SHORT 0 JC1131-216-296-00 SHORT 0 JC1141-216-296-00 SHORT 0 JC1151-216-296-00 SHORT 0 Q5058-729-014-12 TRANSISTOR RN1311-TE85L R1011-216-037-00 METAL CHIP3305%1/10W R1021-216-073-00 METAL CHIP10K5%1/10W R1031-216-065-00 RES,CHIP4.7K5%1/10W R1041-216-113-00 METAL CHIP470K5%1/10W R1051-216-009-00 METAL CHIP225%1/10W R1061-216-308-00 METAL CHIP4.75%1/10W R1071-216-067-00 METAL CHIP5.6K5%1/10W R1081-216-073-00 METAL CHIP10K5%1/10W R1101-216-073-00 METAL CHIP10K5%1/10W R1111-216-065-00 RES,CHIP4.7K5%1/10W R1131-216-045-00 METAL CHIP6805%1/10W R1141-216-019-00 METAL CHIP565%1/10W R1161-216-198-00 RES,CHIP1K5%1/8W R1211-216-609-11 METAL CHIP180.5%1/10W R1221-216-041-00 METAL CHIP4705%1/10W R1231-216-089-00 RES,CHIP47K5%1/10W R4011-216-031-00 METAL CHIP1805%1/10W R4031-216-047-00 RES,CHIP8205%1/10W R6021-216-065-00 RES,CHIP4.7K5%1/10W R6031-216-089-00 RES,CHIP47K5%1/10W 18 Ref. No.Part No.DescriptionRemark MAIN TCM-323 R6051-216-049-11 RES,CHIP1K5%1/10W R6061-216-073-00 METAL CHIP10K5%1/10W RV1011-223-293-11 RES, VAR, CARBON 50K (VOL) RV6011-238-663-11 RES, ADJ, CARBON 4.7K S1011-572-964-11 SWITCH, SLIDE (REC/PB) S1021-771-092-21 SWITCH, PUSH (1 KEY) (POWER) S6011-572-922-11 SWITCH, SLIDE (PAUSE) TH6011-808-819-11 THERMISTOR, NTC (2125) THP601 1-810-007-11 THERMISTOR, POSITIVE * MISCELLANEOUS * HE9011-500-232-11 HEAD, MAGNETIC (ERASE) HRP901 1-500-073-51 HEAD, MAGNETIC (RECORD/PLAYBACK) M9011-698-588-11 MOTOR, DC (CAPSTAN/REEL) MIC901 1-542-136-11 MICROPHONE, ELECTRET CONDEDSER (MIC) SP9011-544-657-11 SPEAKER (3.6CM) * ACCESSORIES & PACKING MATERIALS * 3-862-170-11 MANUAL, INSTRUCTION (ENGLISH, FRENCH) 3-862-170-21 MANUAL, INSTRUCTION (GERMAN, DUTCH, ITALIAN, SWEDISH, FINNISH) (AEP) 3-862-170-31 MANUAL, INSTRUCTION (SPANISH, PORTUGUESE) (AEP, East European) 3-862-170-41 MANUAL, INSTRUCTION (SPANISH, ITALIAN) (UK) 3-862-170-81 MANUAL, INSTRUCTION (ENGLISH, GERMAN, POLISH, RUSSIAN, HUNGARIAN, CZECH) (East European) 19 TCM-323 MEMO TCM-323 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.DateDescription of Revision 1.01998.01New 1998.02CORRECTION-1 1998.04CORRECTION-2 1.11998.04Reflection of the contents of CORRECTION-1, CORRECTION-2 1.22004.03Addition of DIAGRAMS