Herunterladen Diese Seite drucken
Ser
3-Head Stereo Cassette Deck with Metal Tape Selector,
RS-631
MECHANISM
Specifications
4-track 2-channei s tereo recordingand playback
Track system:
Tape speed
4.8cm/s
005%
Wow and flutter:
Frequencyresponse:
tape;
Cr02/Fe-Cr tape ,
Normal tape;
NR in; 67 dB (above 5kHz)
Signal-to-noise ratio
Dolby NR out; 57 dB
(signallevel = max.recordinglevel Fe-Cr/Cr02
type tape)
Fast forward and
Approx.90 secondswith C-60 cassettetape
rewind time :
Technics
2-Color FL Peak Meters and Memory Auto-Play
SERIES
(WRMS),
(DIN)
20-2C,OOCHz
30-18,000
Hz (DIN)
30-17,OOOHz
±3dB
40-13,000Hz
±3d8
20 - 18,000 Hz
30— 18,000 Hz (DIN)
30-16,000Hz
±3d8
20-
18,000 Hz
30-17,000Hz
(DIN)
30-15,00CHz
±3dB
Specifications are subject to change without notice.
* 'Dolby' and the doub'e-D symbol are trademarks of Dolby Laboratories.
manual
This
following
••••••For Ail European areas except
MiC;sensitivity0.25 mV, input impedance10kQ
Inputs.
applicable microphone impedance 400Q —10kQ
LINE: sensitivity6CmV, input impednce 56kQ
I-NE; output level650 mV, output impedance
Outputs
2.7kQ cr less, 'oad impedance 22kQ over
HEADPHONE; o utput
impedance 8 Q
5P DINtype; input sensitivity0.25rnV impedance
Rec/pb connectiom
8.2kQ, output level650mV, impedance28kQ
Bias frequency:
85 kHz
Motor :
Electronically controlled DC motor
Heads
3-head system;
2-HPF headsfor record/playback (combination
type)
I-sendust/ferritedouble-gap headfor erasure
AC, 110/125/220/240V,
Power requirement:
Power consumption; 14W
43.Ocm(W)x 14.2cm(H)x 27.Ocm(D)
Dimensions :
Weight.
6B kg
Matsushita Electric Trading Co., Ltd.
PO. Box 288, Central Osaka Japan
ORDER NO. ARD.7906043C
Cassette
RS-M63
Silver
Face
Black
Face
is
the
Service
Manual
for
areas.
United Kingdom.
For United Kingdom.
For Asia,
Latin
America,
Middle
East and Africa
areas.
•For
Australia.
100 mv, bad
50-60Hz
Deck
the
loading

Inhaltszusammenfassung für Technics RS-M63

  • Seite 1 ORDER NO. ARD.7906043C manual Cassette Deck RS-M63 Silver Face 3-Head Stereo Cassette Deck with Metal Tape Selector, Black Face 2-Color FL Peak Meters and Memory Auto-Play This Service Manual following areas. ••••••For Ail European areas except United Kingdom. For United Kingdom.
  • Seite 2 RS-M63 LOCATION CONTROLS COMPONENTS Memory Indication Lamp 3 Head LED Display Memory Switch (memory) (3 head system) Fluorescent Meter Tape Counter and Reset Button Bias-Adjustment Cassette Holder Control (bias adjust) Power Switch (power) Meter Brightness- Adjustment Control (meter light) Headphones...
  • Seite 3 RS.M63 FRANCAIS MESURES REGLAGES MESURES ET REGLA SECTION SECTION MESURES ET REGLGES Branchez Ies appareils de mesure comme pour "l'azimutage NOTA: @ Réponse en fréquence Fuites Branchez Ies appareils comme ci-dessc de téte", mais en utilisant la bande étalo (QZZCFM) au lieu de Placez l'appareil en position enregistre la lecture Prémagnétisation...
  • Seite 4 MESURES ET REGLAGES SECTION MESURES ET REGI-AGES SECTION MESURES ET REGLAGES Branchez Ies appareils comme ci-dessous (voir fig. 18). O Indicateur de niveau Branchez les appareils comme sur la fig. 21. Nota: Placez l'appareil en position enregistrement. Placez sélecteur Brightness sur "BRIGHT"...
  • Seite 5 RS.M63 DEUTSCH Gegenstand Meseung und Einstellung Gegenstand Messung und Messungen und Einstellung @ Frequenzgang bei Den MeBaufbau zeigt Fig. 8, jedOCh iSt jetzt das Testband Störstrahlung Die Verbindnngen des Prüfaufb Wiedergabe QZZCFM zu verwenden. Vormagnetisierung Anm.: gegeben. Gerät auf "Wiedergabe" schalten. Gerät auf Aufnahme schalten.
  • Seite 6 Meseung und Einstellung Gegenstand Meseung und Einstellung Gegenstand Messung und Einstellung O Fluorezenzmeter Die Verbindnngen des Prüfaufbaus sind nachstehend Wieder- Den Meßaufban zeigt Fig. 21. Anm.: gegeben. Signal vor I kHz (—24dB)an die Line IN-Buchse eingeben und MüBte der Vormagnetisierungsstrom unter O,17mA eingestellt Gerät auf Aufnahme...
  • Seite 7 RS-M63 DISASSEMBLY INSTRUCTIONS Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 Fig. 7 Remove Shownin fig. Rocedure To remove Case cover •6 red screws•••••••••••• Bottom cover • 5 control knobs • Cassette lid Front pamel Control button assembly and 4 screws ......(F)
  • Seite 8: Adjustment

    RS-M63 MEASUREMENT ADJUSTMENT METHODS NOTE: 1. Make sure heads are clean. 6. Bias-adjustment control: Center. 2. Makesure capstanand pressureroller areclean. 7. Meter brightnesscontrol: Center. 3. Judgeable r oomtemperature: 20±50C (68±90F). 8. Monitorswitch: Tapeposition. 4. DolbyNR switch: OUT. 5. Tape selector: Normal.
  • Seite 9 RS-M63 MEASUREMENT & ADJUSTMENT ITEM 4. Measureoutput level at 10kHz, 8kHz, 4kHz, 1kHz, 315Hz, 250Hz, 125Hz and 63Hz, and compare each output level with standardfrequency315Hz, at LINE OUT 5. Make measurement for both channels. 6. Make surethat themeasured v alueis withintherange specifiedinthefreauency r esponse chart.
  • Seite 10 RS-M63 MEASUREMENT & ADJUSTMENT ITEM Testequipmentconnectionis shownin fig. 17. @ Recording current Stop bias oscillation bytnsoldering the comection point (C) @ Condition: for biascurrentON or OFF in fig. 16. • Record mode SupplyI kHzsignal ( —24dB)andadjust A TTuntilmonitor Equiprnent level at LINE OUT becomes 0.65V.
  • Seite 11 RS-M63 RS-M63 ITEM MEASUREMENT & ADJUSTMENT ITEM MEASUREMENT & ADJUSTMENT Equipment. If measured valueis not 085 V, adjustfollowingVR. Overall frequency Adjustment 1— Using bias current • AF oscillator VR205 (L.CH), VR206 (RCH) • VTVM Metal position • response adjustment 1, Whenthe frequency responsebetweenthe middle andhighfrequency •...
  • Seite 12 RS-M63 RS-M63 RS-M63 ADJUSTMENT PARTS LOCATION ITEM MEASUREMENT & ADJUSTMENT Overall frequency Adjustment 1— Using bias current response adjustment I. Whenthe frequencyresponsebetweenthe middleand highfrequency VR102 VRIOI L204 VR205 VR405 VR402 (As a standard VR104 VR103 L206 VR404 VR406 range becomeshigherthanthe standardvalue,as shownby the...
  • Seite 13 RS-M63 RS-M63 SCHEMATIC DIAGRAM —018 2SC945P 2SD592S 07. 08.011. 012 2SC945P 013. 014 2SC1318R 03.04 2SC1327T 05. Q6 2SC945P QI. 02 2SA721T 2SC1383S *121 17.sv R29 120 C113 FL. LEVEL sovcl NE645B 20.a Ri01 RI 13 4.6V 2Su.j 2SV1 0490 c 109 2.sv...
  • Seite 14 RS-M63 NOTE: RESISTORS CAPACITORS • Carbon ECGO Ceram•c Metal.oxide ECRO Ceram.c Metal-film ECCO Ceram.c Metal. '11m • Ceram•c • Fuse rnetal'.c ECQM Polyster Solid ECQE Polyster Cement ECQF Polwopylene ECEO • Elxtrolyttc Non polar &CtrOIytK ECEON 015--018 2SC945P 2SD592S NOTE...
  • Seite 15 RS-M63 RS-M63 CIRCUIT BOARD part NO. Part NO. Ref. Nm Part No, Ret. NO. Ret. C243.244 03.4 2SC1327S C279, 280 ECEAIHSIOO 05.6.7.8 2SC94SP MAIN CIRCUIT BOARD ECQS11S2K 09. 10 2SC1383S cus. FL MET ECQMOS104KZ Qli. 12 2SC945P C281.282 C247,248 Q13,14...
  • Seite 16 RS-M63 RS-M63 RS-M63 FL METER CIRCUIT BOARD QI 5 2SC945P 2SC945P Q 31 329 45P 2SC1 2SC945P 16.5V 2.4V 1.5V C108 RIOJ R120 Clj9 RIOS 102 C106 RIIS C112 R102 Rill RIIS R106 C114 91011121314 910 n 13141516 R121 VR209 V VR2...
  • Seite 17 RS-M63 RS-M63 WIRING CONNECTION DIAGRAM HEADPHONES JACK CIRCUIT BOARD EARTH PLATE(C) EARTH PLATE(A) TO CHASSIS S9: PAUSE SWITCH POWER SUPPLY CIRCUIT BOARD 5 ORG i 23 ERASE HEAD MOTOR COMBINATION HEAD (RECORD/PLAYBACK) FUSE 500 mAT 315mAT S7: MEMORY SWITCH S8: PLAY SWITCH...
  • Seite 18 RS-M63 HEADPHONES JACK CIRCUIT BOARD PILOT LAMP S9: PAUSE SWITCH POWER SUPPLY CIRCUIT BOARD S ORG SIO: MOTOR SWITCH ERASE HEAD VOLTAGE SELECTOR MOTOR POWER TRANSFORMER COMBINATION HEAD (RECORD/PLAYBACK) SII: POWER I FUSE SWITCH 500mAT FUSE pto• 315mAT 0.3AT 12 Y...
  • Seite 19 RS-M63 EXPLODED VIEWS M108 36-1 €2 36-3 MI 12 MI19 36-2 Mill M 104 M113 M3M116 MI 14 MI 7 Iljlj Part Name& Description Part Name& Descnpbon Ret. NO. Part N' Ref. NO. Part No. QDG1096 Cam Gear N«CHAMCAL PARTS...
  • Seite 20 RS-M63 RS-M63 NOTE: Indicatesthat only parts specified manufacturer be usedfor safety. CABINET PARTS Ret. No. Part NO, Part Name Descr•on ELECTRICAL PARTS LOCATION ELECTRICAL PARTS WY1403WA Combination Head and Playback) QWY2137Z Erase Head QMLM0037 Reccrd Lever QTSM0027 Earth Plate-A XIJC3FT Stoo Ring3$ I ,—E35}...