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Cassette Auto-radio 22AC860 Service Stereo 8299A PART SUPPLEMENT Circuit Description For the operation of the motor control IC, see part I. This supplement contains an extensive description of the functions of the other motor control components and of the end-of-tape circuit.
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Motor control Motor regel ing For controlling the motor speed an operational amplifier Voor de regeling van de motorsnelheid wordt gebruik ge- (opamp) in IC403 is used (Fig. I). This opamp hastwo maakt van een operationele versterker (opamp) in IC403 inputs (7 and 6) and 1 output (3).
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COMMANDE DE MOTEUR MOTORREGELUNG Pour Ia commande du moteur, il est fait usage de l'ampli- Zum Regeln der Motordrehzahl benutzt man einen ficateur opérationnel (opamp) dans le C1403 (fig. I). Operationsverstärker in IC403 (Abb. 1). Dieser Verstärker hat zwei Eingänge (7 und 6) und einen Cet amplificateur posséde deux entrées (7 et 6) et une sortie (3).
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COMANDO MOTORE Par il comando del motore stato usato un amplificatore Circuito fine nastro operazionale (opamp) nel C1403 (fig. 1). Dalfatto che l'innesto magneticogira, S422 e C443 gene- Quest'amplificatore possiede due ingressi (7 e 6) e una rano una tensione sinusoide (fig. 5). R486 serve alla pre- uscita (3).
Carradio cassetteplayer 22AC860/80/82/84/85/89 Service Part 8299A 12 v Service Manual CONTENTS !NHOUD TABLE MATIERES Sheet Pagina page Photograph With controls Foto met bedieningsorganen Photographie avec organes de Specification Specifikaties commande Block diagram caractéristiques techniques B lokschema Circuit diagram, part 1 Schéma synoptique...
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Ri97 R703 R718 R 770 s 1.93 S509 S508 Issdo$5d' S585 SLOIb S401a — — SL.01c S401d S401e 8742A12 Fig. —6dB -6dB a sensitive AC. millivoltmeter 8080A12 PM24S4B SOSIA Fig. Fig. 3 CS8S CA.32 mm 8743A12 874'A12 Fig. 4 Fig. 5 During measurements and/or adjustments...
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Tijdens metingen en afregelingen, moet het tape Avant de procéder aux mesures et aux ajustages veillera ä brancher la mécanique. II faudra un fil deck aangesloten zijn. Tevens moet met een extra draad een massaverbinding van het hoofdapparaat suplémentaire de liaison de la masse de I'appareil Ia mécanique.
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Prima di fare Ie regolazioni e le misure occorrerå Decodatore stereofonico. collegare Ia meccanica. Bisognerä collegare un filo Regolare ora secondo il metodo: rotare R608 di massa dal apparecchio alla meccanica. dall'estrema sinistra verso la destra fino a ché Mettere CAV fuori servizio durante le regolazioni...
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POSITION FASTWIND SK-E 7S66D CS55444 Fig.
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Working of the recorder (Figs. 6, 7 und 8) De werking van de recorder (Fig. 6, 7, 8) 'n Figures 6, 7 und 8, arrows indicate In genoemde figuren zijn met pijlen de bewegingen novements of the components when a certain opera- aangegeven, die de onderdelen maken bij een bepaalde handeling.
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ADJUSTMENTS CHECKS RECORDER - Stel moertje 114b weer zodanig in dat een maximale uitgangsspanning wordt gemeten (Noteer 00k 1. Adjustment of the playback head deze waarde !). - Stel de W-kop op het gemiddelde van beide geno- Check height of the head according to Fig.
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entre 98 et 102 sec. Lorsque Ia vitesse est trop I. Zu geringe Reibungskraft beim Aufwickeln. basse, il faudra d'abord vérifier si le galet 2. Unrichtige Gegenreibungskraft. presseur, le couple de friction, le volant etc. 3. Zu viel Reibung in der Cassette. fonctionnent sans entraves.
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PRESSURE ROLLER PLAYBACK HEAD FLYWHEEL 240 gr. 200 gr 0.1. mm 3.9±01 0.3...O.5mm 7390A 7386A 7387A Fig. Fig. Fig. EJECT BRACKET CATCHES CASSETTE 0.2...OLmm A omm 7393A 7391A Fig. Fig. EJECT BRACKET EJECT BRACKET 0-01mm 0.2...O.Lmm CASS 7392A 738" (SLOWLY) CASSETTE Fig•...
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M2xs 1.2mrn 02.2*/..5 M2xS 2.1x3.9mm 50s. 11m m S'22 1.5mm 2.3mm 1.2mm 1.5mm 23mme 01.2mm 9_66 01.2mm 1140 114b 2.3mm 1.5mmO D415 21*3. g mm •o M2x8 2.7xö5rp M2.5x5 LUBRICATION INSTRUCTIONS MOLYKOTE 4822 20027 SILICON GREASE 4822 20023 BP SUPER VISCO STATIC 20W/50 4822 10069 21631...
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A822 4822 622 3<226 A822 4822 A A822 622 601. %222 A 92 AX22 A822 4822 1080...
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1976-1 1-05 RADIO CASSETTE PLAYER 22AC860 Service Information A76-314 During production, the following modifications have Tijdens de produktie zijn de volgende wijzigingen been introduced. ingevoerd. make less sensitive to interference 0m het apparaat minder storings gevoelig te maken zijn: symptoms 0521 en C535 gewijzigd naar 22 nF.
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1977-06-17 CARRADIO CASSETTE PLAYER 22AC860 Service Information A77-31 published: A76-314 L F-section With code WAb1 , connector 3 has been omitted. The Äring production the following modifications have been three connections are now soldered direct to print 4 ntroduced (AF). Besides the jumper between R644 and connector 3 and R644 itself have been displaced (see Fig.
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oeoeoe PRINT 3+' MISC. AUT_ ONLYFOR-/82 AERIAL (TOP) (BOTTOM) CONN-2 CONN-2 OPEN 601. s 12 C502 RS09 R669 1B 5 CS15 ICQ3 ROO 7 CSD3 66 S TS'03 TS'O' RS'S C5ü ÄC5€3S sot. TSQ8 TSOI TS'02 TS'26 SK—F PRINT 3(AF) TS'22 TS'27 c C539...
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lc•23 cs02 •SIE C503 12=ÜÜ c.8V TSL02/L01. e=s.ev b=6.3V TS'26/t.28 e=7.sv PRINT TS'OI,/'O? e = 6.8 V 7.5V TS'22/Q7 e=0V b—0.6v PRINT 12068012 Fig.
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22AC860 Service Information A 79—301 may occur that FM reception 22AC860 unquiet distorted ( inter alia sharp hissing—sounds case of spoken words). 'This may be due to a too high sensitivity interference pulses IAC—IC. An improvement this...
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GENERAL Service Information A79-302 This replaces A77-344 Applicable for: 22AC660, 22AC860, 22AC864, 22AC868. The FM-oscillator circuit has been drastically changed. As a result, the FM-HF/MF print (print I) has been adapted. This modification was necessary for the 22AC864 to suppress interference from the "Eurofunk".
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MISC. Ctlt. TS108b XN 113 R 130 XR112 TS107b 132 132 132 R132 TS108a -C129 Å125 R122 XRIII R 27 R 109 C126 TS107a TS107a S102 s 102 R 102 cT122 Clog c 107 DIOI 0101 Cito __lb_o 0102 c 103 101 125 SICI c 102...
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1979-04-25 CASSETTE AUTO RADIO 22AC860 Service Information A79-305 Already issued: A76-314, A77-311 , A77-329, A79-302 (A 77-344) MODIFICATIONS DURING PRODUCTION C524, 538 become 120 nF section C525, 539 become 100 nF As from week 826 the printed circuit track to the...
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Its value should be 1.6 Q precisely. 22AC060/50E 22AC660 R502 22AC580 22AC680 R3219 R3533 22AC584 22AC685 22AC672 22AC860 R502 22AC674 R526 22AC864 22AC678 22AC880 22AC682 22AC885 R3226 R3533 22AC684 22AC890 22AC460...