Sony-TCM454VK-tape-sm 电路图 维修手册.pdf

《Sony-TCM454VK-tape-sm 电路图 维修手册.pdf》由会员分享，可在线阅读，更多相关《Sony-TCM454VK-tape-sm 电路图 维修手册.pdf（16页珍藏版）》请在收音机爱好者资料库上搜索。

1、MICROFILM SERVICE MANUAL CASSETTE-CORDER US Model Canadian Model AEP Model (TCM-453V/454VK) E Model East European Model Chinese Model (TCM-453V) Model Name Using Similar MechanismNEW Tape Transport Mechanism TypeMT-453V-118 SPECIFICATIONS TCM-453V/454VK Photo: TCM-454VK Ver 1.1 1998. 3 RadioFans.CN

2、收音机爱 好者资料库 2 TABLE OF CONTENTS 1.SERVICING NOTES. 2 2.GENERAL Preparing a Power Source. 3 Recording . 3 Playing a Tape . 3 Maintenance . 3 3.DISASSEMBLY. 4 4.MECHANICAL ADJUSTMENTS. 7 5.ELECTRICAL ADJUSTMENTS. 8 6.DIAGRAMS 6-1.Block Diagram . 9 6-2.Printed Wiring Board . 11 6-3.Schematic Diagram . 1

3、3 7.EXPLODED VIEWS. 16 8.ELECTRICAL PARTS LIST. 19 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 th

4、e MAIN board removed, fix the S102 at turn on. MAIN BOARD (Conductor Side) ATTENTION AU COMPOSANT AYANT RAPPORT LA SCURIT! LES COMPOSANTS IDENTIFIS PAR UNE MARQUE ! SUR LES DIAGRAMMES SCHMATIQUES ET LA LISTE DES PICES SONT CRITIQUES POUR LA SCURIT DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS QUE

5、 PAR DES PICES SONY DONT LES NUMROS SONT DONNS DANS CE MANUEL OU DANS LES SUPPLMENTS PUBLIS PAR SONY. SAFETY-RELATED COMPONENT WARNING! COMPONENTS IDENTIFIED BY MARK ! OR DOTTED LINE WITH MARK ! ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS

6、WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUB- LISHED BY SONY. SECTION 1 SERVICING NOTES IC101 S102 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. Ra

7、dioFans.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 SECTION 3 DISASSEMBLY Note: Follow the disassembly procedure in the numerical order given. This set can be disassembled in the order shown below. 9casse

8、tte lid 8cassette spring 5strap 3claw 3four claws 2screw (IB lock) 4cabinet (rear) 1three screws (B1.7 10) 7boss 7boss 6Remove the two solders speaker cords. SET CABINET (REAR), CASSETTE LID MAIN BOARD, MECHANISM DECK (MT-453V-118) BELT 5 MAIN BOARD, MECHANISM DECK (MT-453V-118) BELT 6claw 2screw (1

9、.7) 3screw (M1.4) 4MAIN board 7mechanism deck (MT-453V-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 installati

10、on 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 headrub

11、ber 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 adj

12、ustments 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

13、 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 VOR switch (S104): OFF PAUSE switch (S105): OFF VOL (RV101): mechanical mid SPEED CONTROL (RV602): mechanical center

14、 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 Lo

15、cation: 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

16、 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 + IC101 RV601 adjustment screw TypeSignal Used for P-4-A0636.3 kHz, 10 dBhead azimuth a

17、djustment WS-48A3 kHz, 0 dBtape speed adjustment 15 16 IC Block Diagram IC101LA4168ML-TE-L 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

18、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)

19、 . . . (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 23-345-648-51 SCREW (M1.4), TOOTHED LOCK * 3A-3021-013-A MAIN BOARD, COMPLETE 43-924-741-01 TERMINAL, PLUS 53-924-750-01 TERMINAL, MINUS 6

20、3-924-744-01 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) 123-924-742-01 KNOB (VOR) 134-969-980-21 SCREW (IB LOCK) 143-578-101-41 PLATE, ORNAME

21、NTAL 153-019-364-01 CABINET (FRONT) (453V) 153-019-364-11 CABINET (FRONT) (454VK) 163-924-739-01 SPRING, CASSETTE 173-018-520-01 LID, CASSETTE 184-017-441-01 CUSHION (B) * 193-924-757-01 BRACKET (SPEAKER) 203-924-761-01 STRAP 21X-3375-808-1 LID ASSY, BATTERY CASE 223-924-747-11 KNOB (PAUSE) 233-019-

22、597-01 CABINET (REAR) 243-334-565-11 SCREW (B1.7X10), TAPPING 253-939-590-44 SCREW (IB LOCK) 263-831-441-99 SPACER, KNOB * 273-592-351-01 PAPER, VIBRATION PROOF (B) 283-831-441-11 CUSHION, CABINET UPPER 10X7X0.5 293-018-521-01 WINDOW (CASSETTE) MIC901 1-542-136-11 MICROPHONE, ELECTRET CONDEDSER (MIC

23、) SP9011-505-838-11 SPEAKER (3.6CM) 28 13 12 14 15 16 27 22 6 7 10 11 MIC901 MT-453V-118 9 8 5 4 1 26 2 26 26 3 25 24 23 21 20 1 18 19 26 17 SP901 29 Ver 1.1 1998. 3 17 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark (2) MECHANISM DECK SECTION-1 (MT-453V-118) 51X-3370-386-1 PINCH

24、ROLLER ASSY 523-925-146-01 BUTTON (FF) () 533-925-147-01 BUTTON (REW) (0) 543-925-148-01 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), COMPRESSIO

25、N 613-704-197-91 SCREW (M1.4X1.8), LOCKING 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

26、 (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 HE9011-500-515-11 HEAD, MAGNETIC (ERASE) HRP901 1-500-073-11 HEAD, MAGNETIC (RECORD/PLAYBACK) M

27、9011-698-588-11 MOTOR, DC (CAPSTAN/REEL) 63 62 61 60 59 58 74 64 65 66 67 69 68 M901 70 71 72 73 52 53 54 55 56 51 not supplied HE901 57 HRP901 18 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

28、-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-

29、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 1243-924-62

30、4-01 LEVER (REC) 125X-3370-227-1 CHASSIS ASSY 1263-924-613-01 GEAR (FR) 1273-024-378-01 SPRING (FR LEVER), TORSION (3) MECHANISM DECK SECTION-2 (MT-453V-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

31、124 123 118 125 126 101 102 102 103 not supplied 120 121 19 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 st

32、andardized 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

33、 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 Les composants identifis par une marque ! sont critiquens pour la scurit. N

34、e les remplacer que par une pice portant le nemro spcifi. The components identified by mark ! or dotted line with mark ! are critical for safety. Replace only with part number specified. *A-3021-013-A MAIN BOARD, COMPLETE * 3-924-741-01 TERMINAL, PLUS C1011-163-809-11 CERAMIC CHIP0.047uF10%25V C1021

35、-164-161-11 CERAMIC CHIP0.0022uF10%100V C1031-135-091-00 TANTALUM CHIP 1uF20%16V C1041-135-201-11 TANTALUM CHIP 10uF20%4V C1051-135-201-11 TANTALUM CHIP 10uF20%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-

36、001-11 CERAMIC CHIP220PF10%50V C1101-135-099-11 TANTALUM CHIP 1uF20%16V C1111-135-151-21 TANTALUM CHIP 4.7uF20%4V C1121-163-017-00 CERAMIC CHIP0.0047uF5%50V C1131-164-005-11 CERAMIC CHIP0.47uF25V C1141-164-346-11 CERAMIC CHIP1uF16V C1161-164-346-11 CERAMIC CHIP1uF16V C1171-163-009-11 CERAMIC CHIP0.0

37、01uF10%50V C1181-164-489-11 CERAMIC CHIP0.22uF10%16V C1191-164-489-11 CERAMIC CHIP0.22uF10%16V C1201-126-153-11 ELECT22uF20%6.3V C1211-126-157-11 ELECT10uF20%16V C1221-126-153-11 ELECT22uF20%6.3V C1231-124-257-00 ELECT2.2uF20%35V C1241-126-163-11 ELECT4.7uF20%16V C1251-124-434-00 ELECT220uF20%4V C12

38、61-164-346-11 CERAMIC CHIP1uF16V C1271-124-434-00 ELECT220uF20%4V C1281-124-433-00 ELECT100uF20%4V C1291-126-153-11 ELECT22uF20%16V C1301-163-038-00 CERAMIC CHIP0.1uF25V C1321-164-346-11 CERAMIC CHIP1uF16V C1331-135-151-21 TANTALUM CHIP 4.7uF20%4V C1341-164-182-11 CERAMIC CHIP0.0033uF10%50V C1361-16

39、4-346-11 CERAMIC CHIP1uF16V C1371-164-346-11 CERAMIC CHIP1uF16V C1381-164-346-11 CERAMIC CHIP1uF16V C1391-164-505-11 CERAMIC CHIP2.2uF16V C1401-163-009-11 CERAMIC CHIP0.001uF10%50V C1411-163-009-11 CERAMIC CHIP0.001uF10%50V C1421-163-009-11 CERAMIC CHIP0.001uF10%50V C1431-163-009-11 CERAMIC CHIP0.00

40、1uF10%50V C1441-163-009-11 CERAMIC CHIP0.001uF10%50V C1451-163-009-11 CERAMIC CHIP0.001uF10%50V CN1011-580-919-11 JACK,DC(POLARITY UNIFIED TYPE) (DC IN 3V) D1018-719-057-27 DIODE L-132XHD (BATT) IC1018-759-492-49 IC LA4168ML-TE-L J1011-766-847-11 JACK (EAR) J1021-766-847-11 JACK (MIC PULG IN POWER)

41、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 Q1058-729-230-63 TRANSISTOR 2SC4116-YG Q1068-729-800-37 TRANSISTOR 2SD1048-X7 Q1078-729-420-53 TRANSISTOR UN5115 Q1088-729-402-93 TRANSISTOR UN5214-TX Q1

42、098-729-420-53 TRANSISTOR UN5115 Q1108-729-420-50 TRANSISTOR UN5215 Q1118-729-402-93 TRANSISTOR UN5214-TX Q1128-729-420-51 TRANSISTOR UN5215-(TX) R1011-216-065-00 RES,CHIP4.7K5%1/10W R1021-216-057-00 METAL CHIP2.2K5%1/10W R1031-216-069-00 METAL CHIP6.8K5%1/10W R1041-216-073-00 METAL CHIP10K5%1/10W R

43、1051-216-049-11 RES,CHIP1K5%1/10W Abbreviation CH: Chinese CND: Canadian EE: East European When indicating parts by reference number, please include the board. 20 Ref. No.Part No.DescriptionRemarkRef. No.Part No.DescriptionRemark MAIN TCM-453V/454VK Sony Corporation Personal A&V Products Company9-92

44、3-303-11 98A0591-1 Printed in Japan 1998. 1 Published by Quarity Engineering Dept. (Shibaura) R1061-216-049-11 RES,CHIP1K5%1/10W R1081-216-085-00 METAL CHIP33K5%1/10W R1091-216-037-11 METAL CHIP3305%1/10W R1101-216-037-11 METAL CHIP3305%1/10W R1111-216-069-00 METAL CHIP6.8K5%1/10W R1121-216-071-00 M

45、ETAL 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%1/10W 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 R1231-216-057-00 META

46、L CHIP2.2K5%1/10W R1251-216-065-00 RES,CHIP4.7K5%1/10W R1261-216-033-00 METAL CHIP2205%1/10W R1271-216-051-11 METAL CHIP1.2K5%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%1/10W R1331-216-045-00 METAL CHIP6805%1/10W R1341-216-061-0

47、0 METAL CHIP3.3K5%1/10W R1351-216-105-00 RES,CHIP220K5%1/10W R1361-216-097-00 RES,CHIP100K5%1/10W R1371-216-073-00 METAL CHIP10K5%1/10W R1381-216-097-00 RES,CHIP100K5%1/10W R1391-216-105-00 RES,CHIP220K5%1/10W R1411-216-073-00 METAL CHIP10K5%1/10W R1421-216-025-00 RES,CHIP1005%1/10W R1431-216-065-00 RES,CHIP4.7K5%1/10W R1441-216-017-11 RES,CHIP475%1/10W R6011-216-295-00 SHORT0 R6021-216-049-11 RES,CHIP1K5%1/10W R6031-216-051-11 METAL