Panasonic-RS460S-cs-sm 电路图 维修手册.pdf

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1、ORDER NO. ARD-7511114C ervice Manual RS-460S Portable Cassette Recorder RS-460SD (for England) AC/battery Portable Stereo Cassette Recorder with FM/AM/FM Stereo Radio Features 2 Built-in Condenser Microphones RS-460S MECHANISM SERIES Specifications (Catalog specifications for sales) Power requiremen

2、t: AC; 90109, 110125, 200 219, Input: 200 250V, 50/60Hz (RS-460S) AC; 240V, 50Hz (RS-460SD for England) otor: Electrical governor motor Frequency response: 808,000Hz Output: Recording system: AC bias Operation: Pushbutton operation with Auto-Stop mechanism REC/PB connection: Tape speed: 4.8cm/s, (1-

3、7/8 ips) Speaker : Program time: Approx. 90 seconds with C-60 cassette tape Radio frequency range: Track system: 4-track 2-channel stereo recording and playback Dimensions: Weight : MIC; sensitivity 0.25 mV/applicable microphone impedance 2002 6002 (recommended microphone RP-8135) DC IN: 6V EXT SP;

4、8 REMOTE; for start and stop at hand 5P DIN type 9m, (3-1/2) PM dynamic speaker FM; 87.5108MHz AM; 525 1,605kHz 34.9cem(W) x 25.1 cm(H) x 12 em(D) 13-3/4(W) x9-7/8(H) x 4-3/4(D) 3.3kg, (7-1/4 Ibs.) Specifications are subject to change without notice for further improvement. a 7 i ic Trading Co., Ltd

5、. National Panasonic Matouah Hair leetne Trading Co Utd. RadioFans.CN 收音机爱 好者资料库 LOCATION OF CONTROLS AND COMPONENTS DOOOOODOODHOHRDG S Fig. 1 Built-in microphone(left) a) Playback button ) Monitor switch ) Left volume control (2 Fast forward button 2 Microphone jacks ) Right volume control 3) Rewin

6、d button 3) Remote-control connection jack ) Mode selector Rod antenna DIN cord connection jack Tape/radio selector 45) Record button ) Car adaptor connection jack Tone contro! 46) Tuning control 6 Headphones jack Battery check/level meter a? Band selector Power cord connection socket ) Ejection but

7、ton Tape counter and reset button Voltage selector ) (eo) =) wo 28) Built-in microphone(right) Battery compartment Radio dial scale Stop button (0 FM stereo eye 9 S DISASSEMBLY INSTRUCTIONS To remove Remove : Shown in fig. Bottom case (A), ) (6), (1) 2,3 Chassis (C), (D) (4), (6) 2,4 RadioFans.CN 收音

8、机爱 好者资料库 ADJUSTMENTS MEASUREMENT AND ADJUSTMENT METHODS A. PRESSURE ROLLER ADJUSTMENT (See fig. 5) 1. Set into playback mode. 2. Connect the tension gauge to pressure roller lever and pull it in the direction of the arrow as shown in fig. 5. 3. Measure the tension at the moment when the pressure rol

9、ler moves away from the capstan. Standard tension: 390-60 gr 4. |f the tension is out of tolerance, bend the part (a) of the pressure roller spring in either direction shown by the arrow until the correct pressure is attained. B. RECORDING BIAS CURRENT ADJUSTMENT (See fig. 6) 1. Connect 10Q resistor

10、 as shown in fig. 6. 2. Connect VTVM to both ends of 10Q resistor. 3. Set into RECORD mode, read voltage on VT VM. Standard voltage: 5.0+0.5 mV. 4. If the voltage is out of tolerance, adjust control VR203 (L-CH) and VR303 (R-CH) (shown in adjustment parts location on page 6) until the VTVM indicates

11、 5.0+0.5 mV. | Tension gauge ea gaug Record mode GZ Css C124 ae pina 470 R128 C134 | ( aos / e158 L103 e113 0.022 ee KB265A = ro- 15k 0.068 R130 39K aid 5 aul ssitics Los 82K ous | / 18) R16 ears at) e129 3 a 7 : OS!0l-4 moat 200 -2.8iv cass cue 560 I+ AW 1K = 1 tar : pal FM AGC t + t t 4 Bl C138 0.

12、01 ane St ach 7 cuz FMS S101-1 SE R157 R iF doio 0.01 Coss Leigg O11, S105 6.001 oot Pree 6 cs i 1 J Son ty RIS? 158 soy : 50V1 10K AM 0.01 0,01 i $10)-6 p4 C137 0.047 0.01 R131 220K 1 MO Oam fy | 501 Hos | C136 tog fiz ae (a a 2 nas ee 1 #13333 | sovo.zl- | ARQ sea We is | a 2i04 126% ie es = C150

13、gh Si-17 Bisaci 50v1 C15) hem 3 | sov1 Os 64 R3 0 0 R152 # 4g Soy sh 27k 2.2K 2.21 QuereR 2.16 a y 37 TO +, / ) s203 10 47K + wD / deo zen 1 To.027 ) Jasw-O i A, doy af .039) 4 : cla? H = +/10v220 SPEAKER A136 0018 cae Fa aso pS SS | Sov) 1 88V | 2 ak D201 OASOMLF 4 R148 clad 27K R149 R241 120 1500

14、NH R149 eee cas 75303 R243 10K Tana 0301 0A902 DISTRIBUTOR 38KHz AMP L-R AMP a 225 390P Tr107| 2SC828 Tr108 2SC666 Tr109 2SCB: 2SB175B8 2S8175B R341 120 Ra SR te ng aI la i HI ELECTRET 4 V5.0V R333: 7 Hea CONDENSER MICROPHONE 6 R338 150 S1-15 Si-16 i 1 d XT MIC O f 4 309. 0.0022 7 6301 2 0.0047 R3I1

15、S_33K oy ? n nas | ETA ate i 3 SPEAKER eee (B) 18K 0.018 ros 1. S1-1-$1-18: Record/playback select switch (shown in playback position). 2. $2-1$2-6 Tape/radio select switch (shown in tape position) PANEL 3. $3-1-$3-2 Monitor switch (shown in ON position). esa cl? 390P 4. 84 Power ON/OFF switch. RECO

16、RD/ al + 0325 390P 11305, 306 5. $5 AC/DC select switch PLAYBACK : 288324 6. 86 Mode select switch (shown in stereo position) HEAD ! +-+ * AW 7. S7-1, $7-2 DIN switch pee ie Sy elk 4 R343 10K R342. 120K $1-18 ae B. SB es sesereessssss sey AC voltage select switch PS elo ees b REMOTE 9. $101.1 $101-6

17、.-Band select switch (shown in AM position) r i d. nag 26 950 maauer rd u . VR101 Separation adjustment VR | ERASE 52 53L54 Sag fea VR201. 301 .-Volume control, | HEAD Le Raa10 4 C8 10va70 VR202. 302 Tone control. f 6226, 300 R203. SoK ia: VR203, 303 Bias current adjustment VR Dye ee, as 4 P Resisto

18、r values are in ohms (2), 1/4 watt unless specified otherwise. a K - 1,000. 326 300P vRsO3 SOx 8: 0.0047 . Capacitor values are in microfarads (uF) unless specified otherwise Lee aca ah = = P. Pico-farads. The mark () shows test point. e.g. V_ Test point 1. TERMINATIONS (BOTTOM VIEW) | All measureme

19、nts are under no signal conditions with volume at minimum position. Use VTVM for voltage measurements. 111,201-208 I . The upper values should be measured during M and the lower values during AM 301306 TAGI 108 | (Radio circuit). indicates that only parts specified hy the manufacture be used for rep

20、lacement | in critical circuits T201,301 202,302 | | | Tri 288324 i ad ESC i C L107 1 TIDI105 Li04 fo 107,108 T106, 109.110 Wn (a TT f f i 30 tYo4 ho Kou A 20 20 O5 0t10 ) of for RS-460SD(for England) WIRING CONNECTION DIAGRAM MODEL CONDENSER MICROPHONE (LEFT) GRY RECORD/ | PLAYBACK CONDENSER MICROP

21、HONE (RIGHT) TONE CONTROL VOLUME CONTROL (RIGHT) Fa VOLUME CONTROL (LEFT) 6 0.003 et Sf cas BAG Ar 23 Wi Bas foe ee Pri POINT (A) Tr 301 r302 B - 0.859, Cj2.62V a = 067%) 8)0.76v, = 3.94 =1.3V LEVEL METER 5 R345 OK” 205 tox CIN i RS-460S, RS-460SD(for England) VARIABLE CAPACITOR AM FERRITE ANTENNA S

22、TEREO EYE (D109) TO ROD ANTENNA Tr102 ee a 11103 Jef =2484 = 2.96 (Ena) 69220, RED SPEAKER (RIGHT) SPEAKER (LEFT) AC VOLTAGE SELECTOR =351 NOTE 7 BLK.Black BLU sc52. Blue fo BRN. Brown GRY. Gray ae ie te a ae DS GRN. Green hi L. BLU.Light Blue AC SOCKET ( g NIL, cove: No Color Mark me RED ORG. Orang

23、e PNK. Pink g RED.Red BATTERY SUB vxs.3: Shield Wire ON/OFF SWITCH SPRING EE RIINAL: VT. Violet WHT .White nc ae NOTE: NE ates Yellow for RS-460SD(for England) The circuit shown in red on the conductor is B circuit. Values indicated in are DC voltage between the chassis and electrical parts. The upp

24、er values should be measured during FM and the lower values during AM (Radio circuit). EXPLODED VIEWS M46 10 i rt ae iain ee CABINET PARTS G1-14 | (i$61-16 + 4+ G1-4 | | fe Cr rec G1-11 ) oe Printed in Japan REPLACEMENT PARTS LIST MODEL RS-460S, RS-460SD (for England) National Panasonic RS-460S, RS-

25、460SD (for England) NOTE: . Be sure to make your orders of replacement parts according to this list. . “” in “Remarks” column indicates new parts. : indicates that only parts specified by the manufacturer be used for replacement in critical circuits. . “3% mark indicates the parts for RQ-460SD (for

26、England) only. NOTA: . Habra que asegurarse que los pedidos de piezas de repuesto se hagan seguin esta lista. . “(” marcado en la columna “Remarks”, quiere decir que las piezas son nuevas. . La inscripcin EEGERS, que hay en algunas piezas, quiere decir que, en caso de recambiarlas, habra que usar un

27、icamente piezas especificadas y aprobadas por la compafiia fabricadora. NOTE: 1. Bien sassutet de se conformer a la liste suivante pour les commandes de pieces de rechange. 2. “, dans la colonne “Remarks”, indique les pices nouvelles. 3. Une pice portant |inscription doit tre remplace uniquement par

28、 une pice spcifie par le fabricant. HIENWEIS: . Bestellen Sie Ihre Ersatzteile genau nach dieser Liste. . “” in der “Remarks” Spalte bedeutet “neue Teile”. . Der Vermerk bedeutet, dass nur Ersatzteile, die vom Hersteller dazu bestimmt sind, verwendet werden dirfen. 1. BRR SAEZIE, BAKRILAMIZR A. 2. |

29、 (| (Remarks) QMR1392 Brake d RQ-514DS 6 QWQ1124 Snap Washer . | 3 RQ-312S 7 QXD0038 Takeup Reel Table Assembly 1 RQ-514DS 8 QXP0373 Supply Reel Table Assembly 1 | RS-260US M9 QBJ3104 Washer 2 Ik | RQ-448FJS M10 ow 2+5 Screw B25 1 _ COMMON Mil QXL0482 Auto Stop Detect Lever Assembly 1 fee RQ-448FJS

30、Mi1-1 QBJ1538 | Auto Stop Detecting Piece eee i. RQ-312S M12 QXLO0450A Pressure Roller Lever Assembly 1 RQ-448FJS oo poeta M13 QBN1157 Pressure Roller lever Spring 1 ” XUC25F T Stop Ring 2.5 2 =| COMMON QBJ1656 Auto Stop Drive Pawl 1 RQ-448FJS M16 QBT1489M Auto Stop Spring ” QXLKO115 dler Lever Asse

31、mbly 1 RQ-309AS QBT1619M Idler Lever Spring RQ-320S XWC2BFN QX XS QHQ 22 XYN26 + E6 Screw D2.6 6 2 COMMON QB Q QXK1721A Head Base Plate Assembly rN Lock Washer LO830 Auto Stop Drive Lever Assembly Screw 2& 12 2D12 199 Head Adjustment Screw C 103A Head Spring RQ-514DS 21097 Head Spacer M26 XYN2 4 C4

32、Screw 2x 4 COMMON M27 XYN26 +C6 Screw 2.66 3 QT XS Head Wire Clamper RQ-514DS Screw 2.6 x6 3 COMMON XS Screw 22.6 10 Steel Ball 2.5 RQ-448FJS QXK1724A Part No. Description Upper Base Plate Assembly RS-460S, RS-460SD (for England) Price (Per Pce.) Remarks QBT1692D Eject Lever Spring RQ-448FJS QML2921

33、A Eject Lever RQ-514DS QBT1679A Cushion Spring RQ-448FJS QDB0218 Counter Belt RQ-514DS QDC0085 Tape Counter uy QMA2632A Counter Angle XYN26+C5 Screw B2.6x*5 COMMON XYN3+C6S Screw 3 x6 QXP0498 Motor Pulley Assembly RQ-305S XSN2 +3 Screw 2x3 COMMON XSN26 + 3 QMS1833 _|_ Screw 2.6X3 Screw ” RQ-448FJS Q

34、BG1055A Motor Rubber Cushion QMA2487A Motor Angle W MHISROCXPR Motor QXLO0992 QBT1660DM Record Lever Assembly Record Lever Spring QBN1156 RQ-514DS iN + RS-2838 Auto Stop Detect Lever Spring QXRO180 Lock Plate Assembly RQ-448FJS iN QBT1673 Lock Plate Spring RQ-448FUS XUC5FT Stop Ring 5 COMMON XUCO6FT

35、 Stop Ring 6 XUC3FT Stop Ring 3 QMR1307A Fast Forward Rod-2 QXRO181 Record Rod Assembly QXB0387 Record Button QXRO182 Rewind Rod Assembly QXB0388 Rewind Button QXRO185 Fast Forward Rod Assembly QXB0389 Fast Forward Button QXRO184A Playback Rod Assembly QXB0390 Playback Button QXRO187 Stop Rod Assemb

36、ly QXB0391 Stop Button 218 6/018 6 68 8 86 RS-460S, RS-460SD (for England) Price (Per Pce.) Ref. No. Part No. Description fad Remarks QXRO186 Eject Rod Assembly 1 + 4 M60-1 QXB0392 Eject Button 1 M61 QBK7130 Fiber Washer 1 RQ-320S QXLO0451 Fast Forward Frame Assembly 1 RQ-309AS QBN1447 Gear Lever Sp

37、ring 1 RQ-514DS QBT1485M Fast Forward Lever Spring 1 | RQ-448FUS QXHO225 Flywheel Retainer Assembly 1 + M64 QDBO141 Capstan Belt 1 RQ-448FUS T F M65 QXF0063 Flywheel Assembly 1 ” QBJ3221 Washer 1 RQ-320S QBJ3220 7 1 ” QBT1795DM Pause Rod Spring 1 RQ-448FJS = oof ees ae ea M69 QBJ2086B Lever Guide 1

38、RQ-514DS it M70 QBT1580DM Stop Lever Spring 3 ” QBT1486DM QBT1 M73 QBT1536DMA Playback Lever Spring 1 RQ-514DS + Record Lever Spring 1 RS-450S 484M Fast Forward Lever Spring 1 RQ-432S RESISTORS _| | R1 ERD14VJ271 Carbon Resistor 2702 1/4W 1 | | R2 ERD141J173 0 17KQ 1/4W | 1 R3 | eRD1a272 n 27KQ 1/4w

39、 | 1 | R4, 140 ERD141J271 H 2702 1/4w | 2 R5, 133,162 | ERD147/330 | r 332 1/4w | 3 | R6 ERD141J123 0 12ke 1/4w | 1 Repo ge” | ERD14TI270 0 270 1/4aw | 5 | | R101,147 | ERDI41J473 H 47KQ 1/4w | 2 R402, 134,201.) eRpi4Tu22 n B2KQ 1/4w | 4 R103, 113, 123, 124, 141, 145, 146 ERD147)102 n Ko waw | 7 | |

40、 R104, 109, 118,| ERD141J101 ” 1002 1/4W | 4 R105, 144, 157, 158, 243, 245, 343, 345 | ERD141J103 | Moan aoe: | ERDIATIZI2 n 27KQ /4w | 5 MBs aie a | ERDIATIII2 y 33Ko 1/aw | 5 RS-460S, RS-460SD (for England) = Price (Per Pce.) Ref. No. Part No. Description Remarks R108, 111.127 47J104 Carbon Resist

41、or 100K2 1/4W R110 14TJ68 6802 1/4W R 12,157, 158, 244 344 6.8KQ2 1/4W 14,122 1 1 2202 1/4W 6, 137, 138, 530 330 56 5602 1/4W 7, 209, 241, 309, 341 12 1202 1/4W R119 33 3302 1/4W R R 562 1/4W R R R120, 150, 152, 1, 203, 204, 216, 217, 220, 303, 304, 316, 317, 320 222 2.2KQ 1/4W R121, 218, 223, 1 318

42、) 323 471 4702 1/4W R125, 207, 221, 307 472 4.7KQ2 1/4W R128, 135, 225, 325 153 15KQ2 1/4W R129 562 5.6KQ2 1/4W R130 393 39K2 1/4W R131 224 220K2 1/4W R132, 231, 238, 1 / R136, 142, 151, 919.319 223 22KQ2 1/4W R148, 155, 156, 1 208, 308 273 27KQ 1/4W R149 1684 680K2 1/4W R153, 154, 315 15333 33KQ2 1

43、/4W R159 103 10K&2 1/4W R202, 242, 302, 342 R206, 306 D141J683 68KQ2 1/4W R210, 240, 310, 340 D R211,311 D14TJ222 2.2KQ2 1/4W W124 120KQ2 1/4W 821 8202 1/4W R212, 312 D141J474 470KQ2 1/4W R215 D14VJ333 33K2 1/4W R213, 246, 313, rT 346 D14TJ182 1.8K2 1/4W R226, 326 392 3.9KQ 1/4W R228, 328 E TJ181 18

44、02 1/4W R232, 332 J152 15KQ 1/4W R233, 333 470 47Q2 1/4W R234, 334 R5 15Q = 1/2W R236, 336 1/4W R237, 337 ERC12GM100 Description Solid Resistor 102 1/2W RS-460S, RS-460SD (for England) Price (Per Pce.) Remarks R239, 339 ERC12GM330 ” 332 1/2W R321 ERD14VJ472 Carbon Resistor 47KQ 1/4W VARIABLE RESISTO

45、RS 4. VR101 EVL43AA00B53 Semi-fixed Variable Resistor 5 KQ(B) RS-272US VR201, 301 EVHCMA091A53 Variable Resistor 5 KQ (A) .N) VR202, 302 EWKDOA016A14 10KQ (A) .N) VR203, 303 EVLT8AA00B54 Semi-fixed Variable Resistor 50 KQ(B) CAPACITORS C1, 126, 219, 319 C2 C3 ECEA6V220 ECEA6V330 ECQM05273MZ Electrol

46、ytic Capacitor 220 uF 330uF Mylar Capacitor 0.027 uF _ C4, 163, 164, 201, 301 ECQM05472MZ ” 0.0047 uF C5, 216, 316 ECQM05104MZ 0.1 uF C6 C7, 8,9, 221, 321 C10 ECEA50Z2R2M ECEA10V470 ECEA10V1000 Electrolytic Capacitor 2.2 uF ” 470 uF 1000 uF C11, 103, 121, 137, 150, 151, 162, 228, 229, 328, 329 ECEAS

47、OV1L ” 1uF 12, 225, 325 ECQS1391JZ Styrol Capacitor 390 pF 153 C13, 140, 152. | ECQM05223MZ Mylar Capacitor 0.022 uF C101, 105, 112 ECKD1H102PF Ceramic Capacitor 0.00 LuF C102, 115, 116, 117, 119, 129, 138 7 ECKD1H103PF ECKD1H473ZF ECCD1H150KC ECCDIHOS0CC ECCD1H100FC ECQS1152KZ Styro! Capacitor ECCD 180KC Ceramic Capacitor ECCD1H331K ECCD 070DC ECKD 103MD C120, 130 Part No. ECCD1HO30C Description Ceramic Capacitor 3 pF Price (Per Pce.) RS-460S, RS-460SD (for England) Remarks C122, 124 ECKD1H223PF