Sony-TCM459V-tape-sm 电路图 维修手册.pdf

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1、SERVICE MANUAL CASSETTE-CORDER US Model Canadian Model AEP Model E Model Chinese Model TCM-459V Tourist Model TCM-36/459V Model Name Using Similar MechanismNEW Tape Transport Mechanism TypeMT-459V-118 SPECIFICATIONS TCM-36/459V Photo: TCM-459V Ver 1.2 2004.03 9-923-317-12Sony Corporation 2004C05-1Pe

2、rsonal Audio Company 2004.03Published by Sony Engineering Corporation RadioFans.CN 收音机爱 好者资料库 2 SECTION 1 GENERAL TABLE OF CONTENTS 1.GENERAL. 2 2.DISASSEMBLY. 3 3.MECHANICAL ADJUSTMENTS. 5 4.ELECTRICAL ADJUSTMENTS. 6 5.DIAGRAMS 5-1.Block Diagram . 7 5-2.Printed Wiring Boards. 9 5-3.Schematic Diagra

3、m . 13 6.EXPLODED VIEWS. 16 7.ELECTRICAL PARTS LIST. 19 Flexible Circuit Board Repairing Keep the temperature of the soldering iron around 270 C dur- ing 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 condu

4、ctor when soldering or unsoldering. 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. TAPE COUNTER EAR MIC VOL Flat mic VOR (TCM-459V) MIC SENS (TCM-459V) BATT/REC r REC p STOP ( PLAY 0 REW/REVI

5、EW ) FF/CUE PAUSE c SPEED CONTROL DC IN 3V Parts Identification RadioFans.CN 收音机爱 好者资料库 3 SECTION 2 DISASSEMBLY CABINET (REAR), CASSETTE LID Note: Follow the disassembly procedure in the numerical order given. This set can be disassembled in the order shown below. SETCABINET (REAR)MAIN BOARDBELTCASS

6、ETTE LIDMECHANISM DECK (MT-459V-118) 8cassette lid 5strap 3two claws 2screw 4cabinet (rear) 1three screws (B1.7 10) 7boss 7boss 9cassette spring 3claw 6flexible board (CN102) RadioFans.CN 收音机爱 好者资料库 4 MAIN BOARD, MECHANISM DECK (MT-459V-118) REC lever screw (1.7) S101 screw (M1.4) NOTE FOR INSTALLAT

7、ION MAIN BOARD On installation MAIN board adjust the S101 and REC lever. 7claw 3screw (1.7) 4screw (M1.4) 5MAIN board 8mechanism deck (MT-459V-118) 6three screws (IB lock) knob (pause) 2Remove the two solders of the head lead (HRP901). 1Remove two solders of motor leads (M901). S105 Note: On install

8、ation MAIN board adjust the S105 and knob (pause). 5 6 Precaution Supplied voltage: 2.5 V Switch and control position VOR switch (S401): OFF (459V) PAUSE switch (S105): OFF VOL (RV101): mechanical mid SPEED CONTROL (RV602): mechanical center MIC SENS switch (S201): H (459V) Test Tape Record/Playback

9、 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: BELT 1 capstan bel

10、t 2FR belt 3counter belt SECTION 3 MECHANICAL ADJUSTMENTS Tape Tension Measurement 1.Clean the following parts with a denatured-alcohol-moistened swab: record/playback headpinch roller erase headrubber belt capstanidler 2.Demagnetize the record/playback head with a head demagne- tizer. (Do not bring

11、 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

12、 Measurement ModeTorque MeterMeter Reading FWD 22 48 gcm CQ-102C (0.31 0.67 ozinch) Forward Back1.0 4.5 gcm Tension(0.014 0.063 ozinch) FF, REWCQ-201B more than 50 gcm (more than 0.69 ozinch) ModeTension MeterMeter Reading FWDCQ-403C more than 50 g (more than 1.76 oz) SECTION 4 ELECTRICAL ADJUSTMENT

13、S 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 st

14、ep1. Adjustment Location: MAIN BOARD (Side B) TypeSignal Used for P-4-A0636.3 kHz, 10 dBhead azimuth adjustment WS-48A3 kHz, 0 dBtape speed adjustment 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

15、set + adjustment screw IC101 S102 RV601 RV602 IC501 Ver 1.2 Ver 1.2 Ver 1.2 15 16 IC Block Diagrams IC101LA4168ML-TE-L IC501MM1251BFBE SECTION 6 EXPLODED VIEWS Items marked “*” are not stocked since they are seldom required for routine service. Some delay should be anticipated when ordering these it

16、ems. 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 App

17、earance Parts Example: KNOB, BALANCE (WHITE) . . . (RED) Parts Color Cabinets Color Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (1) CABINET SECTION 3 23 23 23 2 1 4 5 22 21 20 19 18 17 16 1 14 13 15 23 SP901 24 (including MIC101) 9 7 6 11 10 8 12 23 1 13-318-382-31 SCREW (1.7)

18、, TAPPING 23-345-648-51 SCREW (M1.4), TOOTHED LOCK * 3A-3021-022-A MAIN BOARD, COMPLETE (TCM-459V) * 3A-3021-024-A MAIN BOARD, COMPLETE (TCM-36) 43-008-612-01 TERMINAL, PLUS 53-924-750-01 TERMINAL, MINUS 63-924-744-01 SPRING (CLAW DETECTION), TENSION 73-018-311-01 CLAW, ERASING PREVENTION 83-018-310

19、-01 KNOB (PAUSE) 94-969-980-21 SCREW (IB LOCK) 103-578-101-41 PLATE, ORNAMENTAL 113-018-307-01 CABINET (FRONT) (TCM-459V) 113-018-307-31 CABINET (FRONT) (TCM-36) * 121-669-038-11 LED BOARD 133-936-424-01 SPRING, CASSETTE 144-017-441-01 CUSHION (B) * 153-924-757-01 BRACKET (SPEAKER) 163-924-761-01 ST

20、RAP 173-018-309-01 LID, BATTERY CASE 183-018-308-11 CABINET (REAR) (TCM-459V) 183-018-308-31 CABINET (REAR) (TCM-36) 193-018-312-01 FOOT (A) 203-334-565-11 SCREW (B1.7X10), TAPPING 213-023-856-01 FOOT (B) 223-907-531-01 SCREW 233-831-441-XX SPACER, KNOB 24X-3375-895-1 LID SUB ASSY, CASSETTE (TCM-459

21、V) (including MIC101) 24X-3375-897-1 LID SUB ASSY, CASSETTE (TCM-36) (including MIC701) SP9011-505-838-11 SPEAKER (3.6CM) 17 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (2) MECHANISM DECK SECTION-1 (MT-459V-118) 51X-3370-386-1 PINCH ROLLER ASSY 523-925-146-01 BUTTON (FF) () 53

22、3-925-147-01 BUTTON (REW) (0) 543-925-148-01 BUTTON (PLAY) () 553-925-145-11 BUTTON (REC) (r) 563-936-409-01 BUTTON (STOP) (p) 571-548-582-11 COUNTER, TAPE (SMALL TYPE) 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 LOC

23、K) 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

24、 (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 753-018-522-01 COUNTER, BRACKET 763-924-675-01 PULLEY (COUNTER) 773-924-683-01 BELT (COUNTER) 783-376-407-01 SCREW (M1.4) HRP901 1-500-

25、073-11 HEAD, MAGNETIC (RECORD/PLAYBACK) M9011-698-588-11 MOTOR, DC (CAPSTAN/REEL) 63 62 61 60 59 58 74 64 65 66 67 69 68 M901 70 71 72 73 76 77 52 53 54 55 56 51 HRP901 75 78 57 18 1013-321-483-11 RING, RETAINING (0.25) 1023-701-437-51 WASHER 103X-3370-384-1 FLYWHEEL ASSY 1043-924-623-01 LEVER (PLAY

26、) 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 (SHUT. OFF), TENSION 1113-924-630-01 LEVER (S. OFF) 112X-3370-387-1 LEVER ASSY, IDLER 1133-924-682-01 BELT (FR) 114X

27、-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) 1233-925-20

28、8-01 SPRING (REC), TENSION 1243-924-624-01 LEVER (REC) 125X-3375-018-1 CHASSIS SUB ASSY 1263-924-613-01 GEAR (FR) 1273-024-378-01 SPRING (FR LEVER), TORSION 1283-703-925-21 SCREW (M1.4) 1293-936-405-01 LEVER (RELEASE) 1303-578-242-11 WASHER 1313-014-082-02 SPACER HE9011-500-515-11 HEAD, MAGNETIC (ER

29、ASE) (3) MECHANISM DECK SECTION-2 (MT-459V-118) Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark 113 114 127 101 115 122 119 117 116 112 101 111110 109 107 108 106 105 104 124 123 118 125 126 101 131 102 102 103 not supplied 130 129 128 120 121 HE901 19 SECTION 7 ELECTRICAL PARTS L

30、IST 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

31、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:

32、 uA. .: A. .uPA. . : PA. . uPB. . : PB. .uPC. . : PC. . uPD. . : PD. . CAPACITORS uF: F COILS uH: H Ref. No.Part No.DescriptionRemark When indicating parts by reference number, please include the board. LED MAIN Abbreviation CH: Chinese CND: Canadian EE: East European *1-669-038-11 LED BOARD * 1-669

33、-039-11 LED FLEXIBLE BOARD D5018-719-057-99 LED SML-211YT-T86 ( i ) D5028-719-059-96 LED SML-210LT-T86 (BATT /REC) D5038-719-059-96 LED SML-210LT-T86 (BATT ) R2021-216-049-11 RES, CHIP1K5%1/10W (TCM-459V) R4031-216-295-00 SHORT0 (TCM-459V) S2011-572-922-11 SWITCH, SLIDE (MIC SENS) (TCM-459V) S4011-5

34、72-922-11 SWITCH, SLIDE (VOR) (TCM-459V) * *A-3021-022-A MAIN BOARD, COMPLETE (TCM-459V) *A-3021-024-A MAIN BOARD, COMPLETE (TCM-36) * 3-008-612-01 TERMINAL, PLUS C1011-164-004-11 CERAMIC CHIP0.1uF10%25V C1021-164-161-11 CERAMIC CHIP0.0022uF10%100V C1031-135-091-00 TANTALUM CHIP 1uF20%16V C1041-135-

35、151-21 TANTALUM CHIP 4.7uF20%4V C1051-135-151-21 TANTALUM CHIP 4.7uF20%4V C1061-163-009-11 CERAMIC CHIP0.001uF10%50V C1071-163-077-00 CERAMIC CHIP0.1uF10%25V C1081-163-017-00 CERAMIC CHIP0.0047uF5%50V C1091-163-001-11 CERAMIC CHIP220PF10%50V C1101-135-091-00 TANTALUM CHIP 1uF20%16V C1111-135-151-21

36、TANTALUM CHIP 4.7uF20%4V C1121-164-182-11 CERAMIC CHIP0.0033uF10%50V C1131-164-005-11 CERAMIC CHIP0.47uF16V C1141-164-346-11 CERAMIC CHIP1uF16V C1151-164-161-11 CERAMIC CHIP0.0022uF10%100V C1161-164-346-11 CERAMIC CHIP1uF16V C1171-163-009-11 CERAMIC CHIP0.001uF10%50V C1181-164-489-11 CERAMIC CHIP0.2

37、2uF10%16V C1191-164-489-11 CERAMIC CHIP0.22uF10%16V C1201-126-153-11 ELECT22uF20%6.3V C1211-135-201-11 TANTALUM CHIP 10uF20%4V C1241-124-259-11 ELECT4.7uF20%16V C1251-124-434-00 ELECT220uF20%4V C1261-164-346-11 CERAMIC CHIP1uF16V C1271-124-434-00 ELECT220uF20%4V C1281-124-433-00 ELECT100uF20%4V C129

38、1-126-153-11 ELECT22uF20%6.3V C1301-163-035-00 CERAMIC CHIP0.047uF50V C1321-164-346-11 CERAMIC CHIP1uF16V C1341-164-182-11 CERAMIC CHIP0.0033uF10%50V C1361-164-346-11 CERAMIC CHIP1uF16V C1371-164-346-11 CERAMIC CHIP1uF16V C1381-164-346-11 CERAMIC CHIP1uF16V C1401-163-009-11 CERAMIC CHIP0.001uF10%50V

39、 C1411-163-009-11 CERAMIC CHIP0.001uF10%50V C1421-163-009-11 CERAMIC CHIP0.001uF10%50V C1451-163-009-11 CERAMIC CHIP0.001uF10%50V C1461-163-009-11 CERAMIC CHIP0.001uF10%50V C2011-135-073-00 TANTALUM CHIP 0.33uF10%35V C4011-126-153-11 ELECT22uF20%6.3V (TCM-459V) C4021-124-257-00 ELECT2.2uF20%35V (TCM

40、-459V) C4031-164-505-11 CERAMIC CHIP2.2uF16V (TCM-459V) C5011-164-004-11 CERAMIC CHIP0.1uF10%25V C5021-135-201-11 TANTALUM CHIP 10uF20%4V C5031-164-346-11 CERAMIC CHIP1uF16V C5041-164-161-11 CERAMIC CHIP0.0022uF10%100V C5051-126-157-11 ELECT10uF20%6.3V CN1011-750-061-11 JACK, DC (POLARITY UNIFIED TY

41、PE) (DC IN 3V) * CN1021-691-378-21 CONNECTOR, FFC/FPC (ZIF) 14P 20 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark MAIN FB1011-414-235-21 INDUCTOR CHIP 0uH FB1021-414-235-21 INDUCTOR CHIP 0uH IC1018-759-492-49 IC LA4168ML-TE-L IC5018-759-399-49 IC MM1251BFBE J1011-766-847-11 JACK

42、(EAR) J1021-766-847-11 JACK (MIC (PLUG IN POWER) L5011-412-032-11 INDUCTOR CHIP 100uH Q1018-729-800-37 TRANSISTOR 2SD1048-X7 Q1028-729-402-84 TRANSISTOR XN4601 Q1038-729-420-50 TRANSISTOR UN5215 Q1048-729-230-72 TRANSISTOR 2SA1362YG Q1068-729-800-37 TRANSISTOR 2SD1048-X7 Q1078-729-420-53 TRANSISTOR

43、UN5115 Q1088-729-402-93 TRANSISTOR UN5214-TX Q1098-729-402-96 TRANSISTOR UN5114 Q1108-729-420-50 TRANSISTOR UN5215 Q2018-729-420-50 TRANSISTOR UN5215 Q4018-729-420-24 TRANSISTOR 2SD1819A-QRS-TX (TCM-459V) Q4028-729-420-50 TRANSISTOR UN5215 (TCM-459V) Q5018-729-402-93 TRANSISTOR UN5214-TX Q5028-729-4

44、03-17 TRANSISTOR XN1215 Q5038-729-420-24 TRANSISTOR 2SD1819A-QRS-TX R1011-216-065-00 RES, CHIP4.7K5%1/10W R1021-216-049-11 RES, CHIP1K5%1/10W R1031-216-069-00 METAL CHIP6.8K5%1/10W R1041-216-073-00 METAL CHIP10K5%1/10W R1051-216-061-00 METAL CHIP3.3K5%1/10W R1061-216-061-00 METAL CHIP3.3K5%1/10W R10

45、81-216-085-00 METAL CHIP33K5%1/10W R1091-216-037-00 METAL CHIP3305%1/10W R1101-216-037-00 METAL CHIP3305%1/10W R1111-216-071-00 METAL CHIP8.2K5%1/10W R1121-216-071-00 METAL CHIP8.2K5%1/10W R1131-216-081-00 METAL CHIP22K5%1/10W R1141-216-065-00 RES, CHIP4.7K5%1/10W R1161-216-089-00 RES, CHIP47K5%1/10

46、W R1171-216-065-00 RES, CHIP4.7K5%1/10W R1181-216-009-00 METAL CHIP225%1/10W R1191-216-121-00 RES, CHIP1M5%1/10W R1221-216-081-00 METAL CHIP22K5%1/10W R1231-216-061-00 METAL CHIP3.3K5%1/10W R1301-216-097-00 RES, CHIP100K5%1/10W R1311-216-059-00 METAL CHIP2.7K5%1/10W R1321-216-061-00 METAL CHIP3.3K5%

47、1/10W R1331-216-045-11 METAL CHIP6805%1/10W R1341-216-061-00 METAL CHIP3.3K5%1/10W R1361-216-097-00 RES, CHIP100K5%1/10W R1371-216-073-00 METAL CHIP10K5%1/10W R1411-216-073-00 METAL CHIP10K5%1/10W R1421-216-025-00 RES, CHIP1005%1/10W R1431-216-057-00 METAL CHIP2.2K5%1/10W R2011-216-037-00 METAL CHIP3305%1/10W R4011-216-105-00 RES, CHIP220K5%1/10W (TCM-459V) R4021-216-097-00 RES, CHIP100K5%1/10W (TCM-459V) R4041-216-295-00 SHORT0 (TCM-459V) R5011-216-107-00 METAL CHIP270K5%1/10W R5021-216-103-00 METAL CHIP180K5%1/10W R5031-216-081-00 METAL CHIP22K5%1/10W R5041-216-083-00 MET