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Technics RS-B105 Serviceanleitung
  1. Anleitungen
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  3. Technics Anleitungen
  4. Kassettendecks
  5. RS-B105
  6. Serviceanleitung
Technics RS-B105 Serviceanleitung

Technics RS-B105 Serviceanleitung

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Servic
Stereo
RS-D550W
MECHANISM
SPECIFICATIONS
Deck system
Track system
Heads
RECIPLAY
Erasing
Motor
Recording system
Bias frequency
Erasing system
Tape speed
Frequency response
Metal
croa
Normal
SIN (Signal level = max. recording level, Cr02 type tape)
Dolby NR in
NR out
Technics
Dolby NR-Equipped
Cassette
Deck
SERIES
Stereo
cassette
deck
4-track,
2-channel
MX
head
Double-gap ferrite head
1 motor
system
AC bias
50kHz
AC
bias
4.8cm/sec.
(1•7/8ips.)
20HW16,OOOHz
(DIN)
30Hz— 15,000 Hz (DIN)
40Hz—14,
3dB
20 HW 15,000 Hz
30
(DIN)
40
66dB (CCIR)
56dB (A weighted)
Matsushita
50 Meadowland
Secaucus.
Panasonic
Division
of Puerto
Ave. 65 De mfantena.
Victoria
Carolina.
06070386
91002937
SM-RSB
105
SVC
MNL
DOM
Wow
and
flutter
Fast
forward
and
Input
sensitivity
MIC
LINE
DIN...[EGAJ only
Output voltage and impedance
LINE
Power consumption
Power supply
Dimensions
(W x H x D)
Weight
*
Dolby
noise
Dolby Laboratories
"Dolby"
and the double-D symbol are trade marks of Dolby
Laboratories
Services Company
Panasonic
Parkway.
91,238
New Jersey 07094
P o. BOX 774
Honoluiu.
Sales Company.
Of Matsushita
Electric
Rico,
Inc.
Matsushita
KM 9.7
Industrial
Park
Puerto
RICO 00630
ORDER NO. HAD8602336CO
-ual
1
ST
Cassette
RS-B105
Color
(K)...Black
(S) ...Silver Type
Color
Areas
.
..U.S.A.
..AII European
areas
United
[EKI .......United
[EGA]
F.R. Germany.
0.08%
(WRMS)
rewind
time
Approx. 105 seconds with C-60 cassette tape
and impedance
0.25mV/400Q—10kQ
[M]
[EGAI
. AC 50 Hz/60Hz
[EKI
. AC 50 Hz160Hz
430 x 115 x 220 mm
(16-15/16"
x 4-17/32"
reduction
manufactured
under
Licensing
Corporation.
Licensing
Corporation.
Hawaii
lnc
Kauhl
St
Ewa
Beach
Hawaii
96808-0774
Electric Trading Co., Ltd.
PO Box 288, Central Osaka Japan
Deck
Type
except
Kingdom.
Kingdom.
(DIN)
60mV/47
kQ
0.25mV/3.3kQ
400mV/3.2kQ
AC 60Hz
120V
220V
240V
3.0kg (6.61bs.)
license
from
Inhaltsverzeichnis
loading

Verwandte Anleitungen für Technics RS-B105

Inhaltszusammenfassung für Technics RS-B105

  • Seite 1 ORDER NO. HAD8602336CO Servic -ual 06070386 91002937 SM-RSB Cassette Deck Dolby NR-Equipped RS-B105 Stereo Cassette Deck Color (K)...Black Type (S) ...Silver Type Color Areas ..U.S.A. ..AII European areas except United Kingdom. [EKI ..United Kingdom. [EGA] F.R. Germany. RS-D550W MECHANISM SERIES...

  • Seite 2: Inhaltsverzeichnis

    RS.B105 CONTENTS Page Page • Location of Controls..... • Printed Circuit Boards.. 9, 10 • Safety Precaution.... • Block Diagram. 11, 12 • Operation • Electrical Parts List ....• Disassembly Instructions • Schematic Diagram.. • Measurements and Adjustments ..•...

  • Seite 3: Safety Precaution

    RS.B105 RS-B105 SAFETY PRECAUTION (This is applied onlyin U.S.A.) DISASSEMBLY INSTRUCTIONS 1. Before servicing. unplug the power cord to prevent an electric shock. Ref. Ref. 2. When replacing parts, useonly manufacturer's recommended components for safety. How to remove the cabinet...

  • Seite 4: Measurements And Adjustments

    RS.B105 MEASUREMENTS ADJUSTMENTS Playback gain adjustment Adjustment point 1. Test equipment connection is shown in Fig. 4. 2. Playback the playback gain adjusted part (315Hz, OdB) of the test tape (QZZCFM). Tape speed Main P.C.B. 3. Adjust VRI, (L.CH) (VR2 (R-CH)) so that the output is within the standard. adjustment VR3, 4 Overall gain adj.

  • Seite 5: Resistors And Capacitors

    RS.B105 Dolby NR circuit 1. Test equipment connection is shown in Fig 10. IC401 LINE 2. Set a normal tape and apply 5kHz signal in record pause mode. 3. Adjust by attenuator so that the output between teminal @ (L.CH) {terminal @ (RCH)} of IC401 and ground is 12.3mV. Oscilloscope 4.

  • Seite 6: Printed Circuit Boards Wiring

    RS.B105 • PRINTED CIRCUIT BOARDS WIRING CONNECTION DIAGRAM POWER SUPPLY P.C.B. n MAIN P.C.B. MECHANISM P.C.B. MOTOR 1234567 a 56 RECORD/ ERASE HEAD PLAYBACK HEAD 34567 a 56 12345 METER P.C.B. TAPE SELECT/ VOLUME P.C.B.

  • Seite 7: Printed Circuit Boards

    RS-B105 • PRINTED CIRCUIT BOARDS POWER SUPPLY P.C.B. MAIN P.C.B. (EGAonly) CONNECTOR (EK only) C6t2 T 600 POWER TRANSFORMER 0601 *607 (EKonly) R604 only) POWER LED METER P.C.B. 1 g 04507 azsaantt20ßt8t7 8304 P.C.B. TAPE SELECTORIVOLUME P.C.B. C30J To Motor...

  • Seite 8: Block Diagram

    RS.B105 RS.B105 • BLOCK DIAGRAM Dolby NR S800 0 VR201 LINE DolbyNR Balance Line Sl.3 Cont rol Sl•l VR200 Line Input Control IC401 Dolby NR MIC IN P.B.Gain Adj. Amp.Mutiru Rec/PIay Rec H JACK ( EGA only) Mute IC401 Play/Ll —...

  • Seite 9: Electrical Parts List

    • ELECTRICAL PARTS LIST SCHEMATIC DIAGRAM O MAINCIRCUIT SECTION Note: 1. Part numbers are indicated on most mechanical parts. Note: Please use this part number for parts order. ßhis schematic diagram may be modified at any time with the develop. Important safety notice:...

  • Seite 10: Balance Control

    RS.B105 VOLUME CIRCUIT SECTION Balance Control Sl.2 st.3 nne e. mic line line 021.22 R'19 2SJ103Y PLAY/ON (BALAQ) SOVI 8418 1 SK MS218L METER CIRCUIT SECTION HEADPHONES R818 Input lume Contro P.B. Gain Adj. sov2.2 AN7014K C406 0 033 R408 IC700 AN6888 LINE...

  • Seite 11: Parts Location

    RS.B105 RS.B105 MECHANICAL PARTS LOCATION CABINET PARTS LOCATI N 74 NOTES: • When changing mechanism parts. apply the specified grease to the are marked " x x" shown in the drawing "Mechanical Parts Location". Ref. Part Name Part ROCOL PASTE RZZOL06 FLOIL G488M...
  • Seite 12 RS.B105 RS.B105 Part numbers are indicated on most mechanical parts. Please use this part number for parts order. Important safety notice: • CABINET PARTS LOCATION Components identified mark have special charac- teriSticS important for Safety. When replacing any of these components, use only manufac.
  • Seite 13 German, French and Spanish. File this booklet together with the service manual of Model RS.B105. Dieses Büchlein umfaBt die technischen Daten und Justierverfahren for Modell RS-B105 (Bestell•Nr. • HAD8602336CO) in den Sprachen Deutsch, Französisch und Spanisch. Bewahren Sie dieses...
  • Seite 14 Testband Kopfazimut.Justierung (8kHz, —20dB); QZZCFM •Justierung der Bandgeschwindigkeit (3kHz, —10dB); QZZCWAT •Wiedergabe-Frequenzgang (315Hz, 12,5kHz, 10kHz, 8kHz, 4kHz, 1kHz, 250Hz, 125kHz, 63Hz, -20dB); QZZCFM •Justierung des Wiedergabe•Verstårkungsgrades (315 Hz, OdB); QZZCFM • Gesamtfrequenzgang, Gesamtverstårkungsgrad-Justlerung • Normales Referenz-Leerband; QZZCRA • CrorReferenz-Leerband; QZZCRX •...
  • Seite 15 Justlerung des Vormagnetlslerungsstroms 1. Der Testaufbau ist in Abb. 6 gezeigt. 2. Den Bandsorten•Wahlschalter in die "Normal".position einstellen. 3. Eine Normalband-Cassette einsetzen. (TP2) 4. Die Aufnahmetaste und die Pausentaste drocken. 5. Den Eingangspegelregler auf Minimum einstellen und den Drehwiders• Erdu tand 301 (linker Kanal) {Drehwiderstand 302 (rechter Kanal)) so EVM Oszllbsxop einstellen,...
  • Seite 16 Dolby•Rauschunterdrückungs.SchaItkreIs 1. Der Testaufbau ist in Abb 10 gezeigt. 2. Eine Normalband•Cassette einsetzen Auf- LINE IN nahmepause•Zustand Gerätes 5kHz-Signal Darnoiunos• eingeben. w«stana 3. Mit dem Dåmpfurgswiderstand so justieren, da6 die Ausgangsleistung zwischen AnschluB @ (linker Kanal) {AnschluB @ (rechter Kanal)} IC401 und Masse EVM•...
  • Seite 17 Appareils de mesurage •Voltmétre électronique • A.T.T. (Atténuateur) Réglage du courant de polarisation • Oscilloscope •Voltmétre å C.C. Le raccordement de l'équipement d'essai est montré la Fig. 6. •Compteur de fréquence numérique • Résistance (600Q) Régler le commutateur sélecteur de bande sur la position normale.
  • Seite 18 Instrumento de mediciön • EVM (Voltimetro electrönico) •ATT (Atenuador) Circuit de réduction des bruits Dolby •Osciloscopio • Voltimetro 1. Le raccordement de l'équipement d'essai est montré å la • Frecuencimetro digital Resistor (6000) Fig. 10. •Oscilador Entree de "g 2. Installer une bande normale et appliquer un signal...
  • Seite 19 Instrumento de mediciön • EVM (Voltimetro electrånico) • ATT (Atenuador) • Voltimetro • Osciloscopio •Resistor (6000) • Frecuencimetro digital •Oscilador Cinta de prueba • Ajuste acimutal de cabeza (8kHz, —20 dB); QZZCFM •Ajuste de velocidad de cinta (3kHz, —IOdB); QZZCWAT •...
  • Seite 20 AJuste de corriente de polarizaclön Laconexi6ndel equipode pruebase muestraen la Fig.6. Ponerel interruptor selector de cinta en la posiciön "normal". Insertar ia Cinta metålica. Apretar los botones de grabaciön y pausa. (TP2) Terra Minimizarel control de nivelde entraday ajustar RV301 (CH-I)(RV302 (CHO))demanera quelasalidaentreTPI (CH.I) ( TP2(CHO))ytierraesté...
  • Seite 21 Circuito RR Dolby 1. La conexi6n del equipo de prueba se muestra en la Fig. Entrada oe i' 2. Colocar una Cinta normal y aplicar se6al 5kHz en la Tierra modalidad de pausa de grabaciÖn. 3. Ajustar mediante atenuador de manera que la sallda Vonsr"trO Oscgoscwto entre terminal @ (CH-I) {terminal @ (CH•D)} de IC401 y eWrOmco...

Inhaltsverzeichnis