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1. SS See ir VR502 EVTSOAA00B14 Signal Strength Level Adjustment 10kQ B R102 anzu bon EON TE b urn on ad EK R515 ERD25FJ822 Carbon 1 4W 82kQ 5 ei CO enar EU SE R105 ERD25FJ471 Carbon 1 4W 4709 5 R516 ERD25TJ683 Carbon 1 4 68kQ 5 ECEASOZ3R3 Electrolytic 50V Aag s e ERDF TE be ia Ge R517 518 ERD25FJ392 Carbon 1 4 39 5 cece eo Pus oe Gene dee e R519 ERD25FJ561 Carbon 1 AW 5609 5 des SC per ER EE R108 109 ERD25TJ473 Carbon 1 4W 47kQ 4596 et ERD25FJ562 Carbon 1 4W 5 6kQ 5 ECCDIHO3OCC Ceramic 2 s Si M R110 111 ERD25TJ333 Carbon 1 4W 33k9 5 E j CKD1H102MD Ceramic 50V OO01uF 20 SVQ43U452 Crystal 4 5MHz Counter Oscillator 2022 ERD25FJ221 Carbon raw 2200 5 ECKD1H1022F Ceramic SOV 0 OF 30 R112 ERD25FJ222 Carbon 1 4W 22kQ 5 R525 ERD25FJ562 Carbon 1 4W 5 596 ECKD1H103ZF Ceramic 50V 0 oiu R113 ERD25F J331 Carbon 1 4W 3302 4556 R531 ERD25FJ103 Carbon 1 4W 10kQ 5 ECCD1HO40CC Ceramic 50V BE Mg Ce F R117 ERD25F J331 Carbon 1 4W 3302 5 R533 534 ERD25FJ103 Carbon 1 4W 10kQ 596 ECKD1H102ZF Ceramic 50V 0 001 E Gr VARIABLE CABAL R119 ERD25TJ473 Carbon 1 4W 47kQ 596 R536 ERD25F J562 Carbon 1 4W 5 6kQ 5 d ii TORS R120 ERD25TJ333 Carbon 1 4W 33kQ 5 R537 ERD25FJ392 Carbon 1 W 3 9k2 5 ECGN5R22K 500V O 22pF mes eevee R121 A ERD50FJ470 Carbon VW 479 5 R539
2. c 104 SVIMPCII67C2 pel FM IF DET Co 4 5 4 5 9 1 9 2 CI08 20 01 ES 9301 MT 1 LS 290945 PHASE SHIFT C407 50v2 2 E ee o IC 401 AN6552 BUFFER AMP 23 62 6 2 6 2 e mM E cot nese A r702 2 2 22063 3 Q701 2SD762 REGURATOR R 2 f 1 2SCI815 REGURATOR aeos 2SA733 Seil SWITCHING Q606 607 608 905 2950945 SWITCHING 82 2 FM MUTING D709 0705 704 2SA733 SWITCHING 0505 2SA 733 switch SVDMZ4I6 ING 502 ANG876 LED DRIVER Tue 9 0 7 0 5 8 0 3 9 7 5 5 40 5 5 15 5 15 5 15 9 Lo 15 5 16 0 1 0 16 0 0605 607 608 610 614 615 618 MA 150 D710 MAIO64A 0506 510 ar SVDGL 9PR9 PSP HPL 0506 0507 0508 0509 0810 1 2 3 4 5 Q603 605 615 2SC945 Qaurtz LOCK LAMP DRIVER 17 18 19 20 2 22 PLL VCO LO 7 10 8 C300 SVIH PELISIE cr CE Co 4 5 4 5 9 2 9 2 C313 16viO C407 30v2 2 4ch MPX OUT REMOTE CONTROL INPUT FOUTPUT de un R Q613 614 61 nix g 2SC945 MUTING KIT gt 98 9 Q
3. Connect FM SG to FM antenna terminal 100 1 MHz Adjust VR501 while observing 16 through 750 FM 100 Mod 100 1 MHz Signal meter LED VR501 the signal meter LED so that the meter level indicator at 5 th is about to turn dummy antenna with 400 Hz on Apply 42 dB to antenna terminal SIGNAL GENERATOR DISPLAY FREQUENCY PREPARATIONS PARTS ADJUSTED ADJUSTING PROCEDURE CONNECTION FREQUENCY FM SIGNAL STRENGTH INDICATOR ADJUSTMENT 1 Push the FM signal level indicator button switch and Connect FM SG to adjust VR502 so that 54 dB FM antenna terminal 5 displayed through 75 1 FM 100 1 MHz Decrease the input down to dummy antenna 100 Mod 100 1 MHz 30 dB and then slowly Apply 54 dB to with 400 Hz increase up to 54 dB antenna terminal Make sure that the display is then 56 dB 1f 54 dB is not displayed re adjust it FM QUARTZ LOCK INDICATOR ADJUSTMENT Connect FM SG to Set the FM mode switch to FM antenna terminal through 750 FM 100 1 MHz First rotate VR101 anticlock dummy antenna 10096 Mod 100 1 MHz wise and then slowly clock Apply 6 0 dB to with 400 Hz wise so that the quartz lock antenna terminal indicator lights up B EINSTELLUNGSANWEISUNGEN Deutsch mmm Die spule L301 ist bereits justiert worden und bedarf Kneiner weiteren Justierung AM Wellenverteilungs Wahlschalter auf Position 9kHz stellen AM MW EINSTELLUNG Stellungen und zu benutzende Ger te Elektro
4. IFL sAD7MT202A Flurescent Display Tube R301 ERD25FJ Mau soc ae EHE 102 Carbon 1 4W 1kQ 5 R629 ERD25TJ473 Carbon 1 AW 47kQ 5 C119 120 ECKD1H103ZF Ceramic OOF 15 Continued on page 26 B CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM FM SIGNA Pin No 1 Grid U Filament m 6 7 10 Grid 6 f 12 Grid 5 13 4 Grid 4 Grid 3 Grid 2 et Segment Q2 22 23 24 25 26 27 28 29 6 14 Grid Filament Ca fe 02 de Ai 32 33 34 35 MEMORY AUTO MEMORY 4 TUNING AUTO SCAN gt ei To Ell circuit boar 5 13 4 12 3 11 M AM RANDOM PRESET TUNIN To BY circuit boar 2 10 up 1 9 e Terminal guide of transistors diodes and IC s 3SK74 2SD762 1 Gate 1 2 Gate 2 amp 3 Drain 4 Source 2SA733 2SC829 2SC945 2SC1674 2901675 2SC1815 AN6552F SVIUPB553C SVIuPCI161C SVILPC1167C2 AN6876 123456789 B CIRCUIT BOARD AND WIRING CONNECTION DIAGRAM Ground Earth lines Q609 Q616 7 Q603 608 615 905 2SA733 250945 250762 Ei 260845 Z X EH 5 0 0708 Red 2SCI8I5 N Ess AC LINE 110 120 220 240 V 50 40Hx gt al SE SS gt amp Zi gt uox SS Q301 501 602 ES 5 za 2960945 S gt ES Or ANNE di KE Signal amp FM multi
5. 414 GE eee I non Use pair ranks as same as CF 101 CF 102 R501 GE le Ge dis R903 ERD25F J562 Carbon 1 4W 5 6k9 5 CF103 CF104 and CF105 R20 ERD25FJ331 Carbon 1 4W 3300 5 GE DEN WAW ATKO ESS R904 ERD25FJ102 Carbon 1 4W 5 SVFSFP450HT Ceramic Filter AM450kHz R21 ERD25FJ221 Carbon 1 W 2200 5 en R205 ERD2SFJ561 Carbon 1 4W 5609 5 H22 ERBODETIOS Carbon R503 ERD25FJ332 Carbon 1 AW 33kQ 5 R906 ERD25FJ471 JAN 4700 45 R23 ERD25TJ333 Carbon 1 4W 33kQ 5 ink EROE ded ME CC R505 ERD25FJ222 Carbon 1 4W 22kQ 5 ROOG EN en le SER l 1 5kQ ERD25FJ472 Carbon 1 4W 4JkQ 5 R26 ERD25TJ104 Carbon 1 AW 100kQ 5 ERD25TJ223 Carbon 1 AW 22kQ 5 R909 ERD25FJ682 Carbon 1 4W 6 8kQ 5 R27 ERD25FJ222 Carbon 1 AW 22kQ 59 E ERD25TJ104 Carbon 1 AW 100kQ 5 R910 ERD25FJ103 Carbon 1 4W 10kQ i 596 VEO 303 EUTESMADOBEA DEER R28 ERD25FJ221 Carbon 1 4W 2202 5 Gen GM Ge VAW 6BkQ 4 5 R911 ERD25FJ102 Carbon 1 AW 5 Adjustment 5OkQ B R29 ERD25TJ104 Carbon MAW TOOK SES R510 511 ERD25TJ gn des Jee von dE IUE VR301 EVTS3MA00B53 VCO Adjustment 5kQ B A 5n bien aa R512 m i E Ss VR i arbon 9 on Se R34 ERD2ST 223 Caron mm 220 8 id ERDZSTMT3 Cambon 1a 20 25 VR501 EVTS3MAO0B14 Signal LED Adjustment 10kQ B iid
6. 6 Fig 7 d Noise Go Abb 7 Noise AF output wave form Pilot signal cancel Fig 8 Fig 9 Abb 8 Abb 9 AM IFT 1st ON R M RF SL Tbetector coil FM RF detector coil 01 FM IFT FM OSC trimmer FM OSC coil BE MEASUREMENTS AND ADJUSTMENTS English mmm e 301 have been already adjustment and require no adjustment Set AM allocation selector to 9kHz position AM TUNER ADJUSTMENT Setting and Equipment used AC and DC electronic voltmeters VTVM AM signal generator AM SG Maintain line voltage at rated voltage Output of signal generator should be no higher than necessary to obtain an output reading AM SIGNAL GENERATOR DISPLAY FREQUENCY CONNECTION FREQUENCY Step No Connect AM SG to AM antenna termina 1 through 200pF capacitor Common to chassis Powerful input 450 kHz 3096 Mod with 400 Hz Frequency of non inter ference Adjust the antenna coit L201 position by using a screwdriver so that it is at approximately 7 cm degrees to the rear panel Use a non metal screwdriver for the adjustment Set broadcast selector to AM position PREPARATIONS PARTS ADJUSTED ADJUSTING PROCEDURE Adjust the input frequency and adjustment points so that the output becomes maximum Connect AC VTVM or scope to OUTPUT terminals of the set T203 1st IFT T204 2nd IFT AM RF ADJUSTMENT 522 kHz 30 Mod with 400
7. LED adj IC303 SVI PD4066C PEAK SAMPLING SWITCH Key d matrix N KEY BOARD 9 Preset Tuning Memory 9 FM AM selection Peak hold circuit i Separetion 1 adj J 6 Je o a hold circuit IC401 AN6552 AF amp Q613 614 Muting OUTPU dis cu ACLINE Power L Q616 Signal Multipath indicator IC103 SVI PC1018C FM SUPER NARROW IF AMP amp AM CONVERTOR Q501 50 AM signal amp 4 te de input Ach OUT D202 AN6552 LPF amp COMP Conposite signal Analog LED adi 104 SVIxPC1167C2 1C303 FM AMP ur amp DETECTOR D4066C lock PEAK SAMPLING SWITCH Gerti tor adj J switch MAS FM muting S2 1 on 54 Quartz lock auto D indicator drive O o mono FM mode 9 19kHz Differentiai Q616 Inverter 19kHz T101 EE p d 1C502 3 e rm 6876 E LED driver Signal multipath f level adj Q IC101 ide S3 SVIM5215L Display FM SUPER NARROW E 1C501 IFAMP normal AN6552 FMIF band en normal Ns N MULTIPATH AMP 1C302 AN6552 Q101 102 MULTIPATH AMP FM IF AM band selector L R L R B EXPLODED VIEW Ki Power Switch 8 58 ap o E and EX are available in Switzerland and
8. Me sender ber eine Kunstantenne an den UKW Antenneneingang schlieRen 60 dB pilot 10 moduliertes stereo signal anlegen 100 1 MHz Un modulierte Welle Me sender ber eine Kunstantenne an den UKW Antenneneingang 100 1 MHz 400 Hz Den UKW Betriebsart schalter auf auto 100 1 MHz Wechselstromvoltmeter schlie Modulat an L Kanal Ausgangs f 60 dB iot 10 100 kiemme OUTPUT 2 moduliertes Stereo L schlie en abgleichen Signal anlegen Betriebsart ANZEIGE FM UKW MESSENDER FREQUENZ ABGLEICHSPUNKTE ABGLEICHSVERFAHREN VORBEREITUNG Nr ANSCHLUSS FREQUENZ EINSTELLUNG STEREO VERZERRUNGSABGLEICH T 1 Den UKW Muting UKW Betriebsartschalter auf on auto einstellen Den schon eingestellten T101 erneut innerhalb von 90 von der voreingestel Iten Kernposition einstellen soda die Verzerrung des linken Kanals minimalisiert wird 3 Die Schritte 5 7 8 und 9 noch einmal berpr fen f Tiefpa filter Mefssender ber eine 100 1 MHz fc 15 19 kHz 2 Kunstantenne an den 400 Hz UKW Antenneneingang Modulat P schlieRen 100 an no Stereo Pilotsignal L des r i 1096 moduliert Betriebsart Ger tes schlieRen T101 IFT 14 TRENNUNG ABGLEICH Den UKW Muting UKW Betriebsartschalter auf on auto einstellen VR401 auf
9. 5 R322 323 ERD25FJ103 Carbon 1 AW 10kQ 5 1701 SLT5J121 1W Transformer Power Source R324 325 ERD25FJ103 RESISTORS 0 Carbon 1 AW 10kQ 5 R707 ERD25FJ152 Carbon 1 AW 1 5kQ 5 R326 ERD25FJ472 Carbon 1 4 47 5 R708 ERD25FJ101 Carbon 1 4W 1002 5 Sep ee 100kQ 45 R327 ERD25FJ103 Carbon 1 AW 10kQ 4596 R709 ERD25FJ222 Carbon 1 49 22kQ 5 R2 ERD25TJ823 Carbon JAN B2kQ 55 GE ERD25FJ272 Carbon 1 4W 2JkQ 5 R710 ERD25FJ101 Carbon 1 AW 1002 5 is ERDZST 184 Carbon mm mg 2 ERD25TJ473 Carbon 1 AW 47kQ 5 R711 ERD25FJ682 Carbon 1 4W 6 8kQ 5 n D EE EE Ge an ADUKGI LX R401 402 ERD25FJ103 Carbon 1 AW 10kQ 5 R cF101 105 SVFE107MX2 D Ceramic Filter FM E xen R12 ERD25TJ683 Carbon 1 AN 68kQ 5 an en zo e a A713 ERD25F J101 Carbon 1 4 Toon e 102106 1 SVFEI07MZ2 A Ceramic Filter 10 7MHz Red R14 ERD25FJ100 Carbon 1 4W 100 5 an ERD2SFJI03 Carbon AW 5 R714 ERD25FJ470 Caron 1 AW 472 5 SVFE107MZ2 D Ceramic Filter 10 Black R15 16 ERD25TJ104 Carbon 1 AW 100kQ 59 Ge ERO2SCKF3301 Metal Film 1 4W 3 3kQ 1 R716 ERQ12HJ101 Fuse Type Metallic 1 2W 1009 5 CF104 SVFE107MM A Ceramic Filter FM 10 7MHz Red R18 ne R411 412 Jesse a ae ES RS SVFE107MM D Ceramic Filter FM 10 65MHz Black R19 EES SEN R413
10. ERD25FJ562 Carbon 1 4W 86 5 ECCD1HOS50CC Ceramic 50V 5pF 0 25pF CT201 SVCTY122D221 Trimmer AM Ant e Carvon Vaw 6 80 5 diy ERD25F 822 Carbon 1 4 82kQ 5 Ceramic 50V pF 0 20 r ntenna R123 ERD25TJ183 Carbon 1 4W 18kQ 5 R563 ERD25TJ223 Carbon 1 4W 22 5 Es 50V SpF R124 ERD25FJ182 Carbon 1 4W 18 5 R564 ERD25TJ563 Carbon 1 AW 56kQ 5 Ceramic 50V oer 0 25pF R125 ERD25TJ333 Carbon 1 4W 33kQ 5 ECCD1H181K Ceramic 50V 10 COMPONENT COMBINATIONS SC Ed ERD25FJ332 Carbon 1 4W 33kQ 5 ECKD1H103ZF Ceramic 50V 0 OF T BQ 25FJ332 Carbon 1 4 33kQ EE E EXRP2037104T Component Combination 0 02 100kQ R127 ERD25FJ103 Gen inc S Ge R605 Ge ee a pre n Ge ar nn E Eis 2901 EXBP87104K Component Combination 100kQ x 7 R128 ERD25FJ Se Ce SE EE ination 181 Carbon 1 4W 1800 R606 ERD25TJ104 Carbon 1 AW 100kQ 5 C32 ECCDIH 2902 EXFP7331MW Component Combination 330pF x 7 R129 130 ERD25FJ471 Carbon 1 4W 4702 5 R607 608 ERD25TJ473 Carbon 1 4W 47kQ 5 Me Lo R131 ERD25FJ272 Carbon 1 4W 27 5 R609 ERD25TJ473 Carbon 1 4W 47kQ 5 C33 ECCD1H070DC 50V 7pF R132 ERD25TJ393 Carbon AW 39kQ 5 R610 ERD25TJ104 Carbon 1 AW 100kQ 5 C34 ECKD1H102MD Ceramic QUIAE 220 R133 ERD25FJ101 Carbon 1 4W 1009 459 R612 ERD25FJ472 Carbon 1 4W 4 7kQ 5 C35 Ceramic OV Sr 0 25pF R134 ERD25FJ151 Carbon 1 4W 150Q 5 R613 ERD25T
11. FM travers 100 1 MHz 100 1 MHz TP30 gt VR301 2 Regler VR301 de telle Niveau de sortie du 400 Hz puis augmenter lantement une antenne fictive FM Non modul jusqu 54 dB 3 S assurer que l affichage soit alors de 54 dB Si 54 dB n est pas affich l ajuster nouveau sortie que la fr quence de g n rateur 54 dB sortie de soit de 19 kHz 30 Hz Par l interm diaire de 1 Signal monoscoustique REGLAGE FILTRE PILOTE PASS BANDE Branchez sur la prise REGLAGE DE L INDICATEUR DE BLOCAGE PAR QUARTS FM d antenne FM travers Placer la commutateur de 11 une antenne fictive FM 100 1 MHz Brancher un voltm tre mode de FM sur la position Appliquer un signal N 5 modules 100 1 MHz a courant alternatif a auto st r o modul signal S R gler au maximum de pilote 10 de 60 dB signal de sortie Placer la commutateur de mode de FM sur la position off 2 Tourner tout d abord d Branchez sur la prise 100 1 MHz d antenne FM travers APA VR101 dans le sens inverse ANNULATION DU SIGNAL PILOTE 18 une antenne fictive USE 100 1 MHz VR101 des aiguilles d une montre Niveau de sortie du 400 He puis lentement dans le sens Branchez sur la prise Placer le commutateur de d antenne FM travers Brancher e L303 mode de FM sur la position une antenne fictive FM 100 1 MHz a c
12. QAURTZ LOCK IND PL503 A r ck le d dde dc SSL s6 56 2 56 53 56 54 56 55 S6 6 36 7 96 58 SC 9 S6 10 Ss6 Digital display B Ais reset tuning Figures in stand for DC voltage in AM signal reception mode L 71H 5V L OV C JH 5V L 26V 15 Transistor and IC terminals which carry no voltage indication emit 5V pulse waveforms or are subject to change according to the frequency or input signal levels 16 Signal lines c gt Don FM signal Audio frequency signal AM signal ee Positive voltage line buit tester high impedance Pilot signal depending on the internal 17 Important safety notice Components identified by mark have special characteristics important for safety When replacing any of these components use only manufacturer s specified parts FM ANT 75 FM 5 7 Q3 QI0 103 SVDSVC 2II 29606859 Cap VARIABLE CAPACITORS SWITCHING Quartz 3SK 74 Z f c2 0 22P oi SVIMS2ISL RF AMP r e an FM ist AMP er Se 1 4 5 6 05 1 4 Norma L RS gt Al Hi L Le o t N 5 s z xi sie et c20 25 MAISO 20 001 KE upper narrow o 3 C124 20 01 CF 103 cf102 acces er oa 33K 0102 C125 C917 20 001 Q104 2SC945 C37 C2P R22 IOK IC 902 SVI uPB553C SCALE
13. Spring Button Holder Button Screw 3x8 Screw 3 x 8 Black XSS3 8BVS SHG6063 1 Spacer Front Panel Ass y SHR5113 Filter FL A5 SJP2129 5 Cord Stereo Pin Type Connection 4 Button Tuning and M f yp ni Holder But tte SUW1821 Bracket Front Sub Panel Ass y NDS war Screw 6 SQF 10759 Instructions Book Printed Matter SHS3229 2 Spacer Holder SSES pupper gres ge Sa ce Ge z i crew x i t ch sas lle SKCTS6E Cabinet Cover XSN3 6S Screw 3 x6 PACKING PARTS Ornament Butt SKCTS6KE Cabinet Cover Black XWA3B Washer Spring 3 bal XTB3 8BFZ Screw Tapping 3 x 8 SPP647 Polyethylene Bag XSN3 8BNS XWA3BFN XTB3 10BFZ XTB348BFZ Screw 3x8 Washer Spring 3 Screw Tapping 3x 10 Screw Tapping 3x8 SPS3029 Pad Front SPS3031 4 Pad Rear SHG647 Rubber Power Transformer Ornament Left and Right Side Ornament Left and Right Side Black SGX7003 1 SGX7003 SHR127 SHR 129 Bushing AC Cord Bushing AC Cord SPG3053 Carton Box P4 EF only SPG3069 Carton Box P4 SPG3059 Carton Box Button FM IF Band Mode Display 14 EK only Muting Frequency Shift SBC341 AC Cord AC Cord 15 15 EK only SJA88 QFC1205M Printed in Japan 81058000 B SH TN
14. Uhrzeigersinn drehen und dann langsam im Uhrzeiger sinn drehen so da die Quarz Verriegelungs Anzeigelampen auf leuchten Me sender ber eine Kunstantenne an den 100 1 MHz UKW Antenneneingang 400 Hz Modulat 100 1 MHz VR101 schlie en 6 0 dB in den 100 Antenneneingang leiten B INSTRUCTIONS DE REGLAGE Francais e La bobine L301 a d j t mise au point et ne n cessite plus de r glage R gler le s lecteur d attribution AM sur la position 9kHz REGLAGE DE AM R glage et quement utilis Voltm tres lectronique de courant alt rnatif et de courant continu VTVM G n rateur du signal AM AM SG R gler la position de la bobine L201 de l antenne en utilisant un tournevis de telle sorte qu alle soit environ 7cm de la plaque arri re Utiliser un tournevis non m tallique pour la r glage S lecteur de gamme AM Conservel la tension du secteur la tension nominale Le signal du g n rateur ne doit pas tre plus lev qu il n est n cessaire obtenir une lecture en sortie FREQUENCE AM GENERATEUR D AFFICHAGE PAR REGLAGE DE FI AM PREPARATIONS ELEMENTS REGLES PROCEDURE DE REGLAGE Brancher le AM SG a la borne de l antenne AM 1 Par un condensateur de 200pF Commun au ch ssis Entr e sous puissante R gler la fr quence d entr e et les points de r glage de telle sorte que la sortie devienne maximal
15. borne de l antenne de l appareil par 3 Jauge de distorsion l antenne fictive FM 75 ohms Oscilloscope 3 L entr e standard de l appareil est de 60 dB 1mV 400Hz 10096 6 7 N Voltm tres lectronique de courant alternatif et de courant de modulation cause de l utilisation de l antenne fictive la continu VTVM sortie SG doit tre de plus 12 dB IHF Cequi signifie que guand Compteur de fr quence 19kHz et 108MHz mesurable l entr e est de 60 dB la sortie SG doit tre de 72 dB Antenne fictive FM 750 ohms F ig 6 Conditions de l appareil 4 Commutateur d accord silencieux FM du niveau de syntho Placer le s lecteur de l antenne FM sur la position normal nisation FM sur la position off standard 2 S lecteur d entr e sur la position FM 5 Commutateur du s lecteur affichage indicateur de signaux 3 Commutateur de mode FM sur la position auto multivoies sur la position signal No FM GENERATEUR FREQUENCE AR TASS PREPARATIONS BRANCHEMENT FREQUENCE opene Ap REGLAGE FI FM ELEMENTS REGLES PROCEDURE DE REGLAGE R gler le noyau T 102 de telle sorte que le voltage mesur dans le mode sans signal soti de OV dans la gamme des 300mV Brancher le voltm tre lectronique a c c aux 100 1MHz borne HA az 5 Sans Signal Transfor FI discri Voir la Fig 7 REGLAGE DE RF FM R gler L10 de telle sorte que le volt
16. dB 55 dB 99 dB 40 dB 19 kHz 65 dB 70 dB IHF 38 kHz 48 dB 50 dB IHF Technics Bandwidth IF amplifier normal FM demodulator normal Antenna terminals 180 kHz 1000 kHz 75 unbalanced AM TUNER SECTION 5227 1611 kHz 9 kHz step 530 1620 kHz 10 kHz step 30 uV 250 uV m Frequency range Sensitivity S N 20 dB Selectivity 9 kHz 55 dB Image rejection at 999 kHz 55 dB IF rejection at 999 kHz 45 dB E GENERAL Output voltage 0 3V 0 6V IHF Power consumption OW Power supply AC 50 Hz 60 Hz 110V 120V 220V 240V Dimensions WxHxD 430 x 53 x 300 mm 16 15 16 x 2 3 32 x 11 13 16 Weight 3 3 kg 7 3 Ib Matsushita Electric Trading Co Ltd P O Box 288 Central Osaka Japan 9 56 Deutsch TECH N ISC H DATEN Spezifikationen k nnen infolge von Verbesserungen ohne Ank ndigung ge ndert werden DIN 45 500 E UKW TUNERTEIL Wellenbereich 87 50 108 02 MHz Kanalabweichung 250 Hz 6300 Hz 1 0 dB Eingangsempfindiichkeit 0 95 uV nutzbar nach IHF Begrenzereinsatz 0 75 uV S R 30 dB 0 95 uV 75 Bandbreite S R 26 dB 0 85 uV 75 ZF Verst rker normal 180 kHz S R 20 dB 0 75 75 UKW Demodulator normal 1000 kHz Stereoumschaltschwelle bei 46 dB nach IHF 20 uV 75 Q Antennenanschlu 75 Q unsymmetrisch Gesamtklirrfaktor Mono normal 0 04 AM TUNERTEIL Stereo normal 0 06 Ger uschabstand Wellenbereiche 522 1611 kHz 9 kHz Shritte Mono 72 dB 8
17. minimale Anzeige des R Ausgangs bei Stereo modulator in L L Kanal modulation Modus und auf minimale Anzeige des L Ausgangs in R Modus abgleichen ABGLEICHEN DES SIGNALMETER LED LICHTERZEUGENDE DIODE ANZEIGERS TiefpaRfilter fc 15 19 kHz ber Wechselstrom voltmeter an Ausg angsklemme OUTPUT des Gerates schlieRen Me sender ber eine 100 1 MHz Kunstantenne an den 400 Hz UKW Antenneneingang Modulat eingang schlieRen 10096 Stereo Pilotsignal L order R 1096 moduliert Betriebsart 100 1 MHz Me sender ber eine Kunstantenne an den Unter Beobachtung der Signal 100 1 MHz UKW Antennenein 400 Hz VR501 meter LED VR501 so justieren schlie en Modulat HOO signalmeter LED Metervolumen da der Anzeiger am 5 fast Me sender auf 42 dB 100 aufzuleuchten beginnt einstellen UKW SIGNALPEGELTASTE 1 Den UKW Signalpegelanzei ger Tastenschalter dr cken Me sender ber eine und VR502 so justieren da Kunstantenne an den 100 1 MHz 54 dB angezeigt wird UKW Antenneneingang 400 Hz 2 Die Eingangsleistung auf 30 schlie en 100 1 MHz VR502 dB reduzieren und dann Modulat 100 langsam auf 54 db erh hen 3 berpr fen da dann 54 dB angezeigt wird Falls der Anzeigewert nicht 54 dB betr gt erneut justieren 54 dB in den Antenneneingang leiten UKW ABSTIMMANZEIGE ABGLEICH 1 Den UKW Betriebsart schalter auf oft 2 VR101 zuerst entgegen dem
18. p 9 19 0 LT Bes d C217 20 01 FM osc SUFFER SWITCHING AM OSC eps SRE nes E emt Li di S AM VARIABLE CAP D904 S p PRO BI Li TE eu R201 470 IC 103 SVIuPCIOIBC FM CONV 0 7 5 9 5 5 0 8 0 ease eee 1 5 5 2 Coq EE CT P Pe mee EE Ee LE eT c214 6v47 RUSSE Ce t Fe i a ME d Oooo DO NES P 0843 E Ber BE ABL Wees ni 0543 za i u OO 7 Mel 9 PEN i aum XT N i L K 9 85 1 DISPLAY _ 1 0505 25 7 33 switching 0901 902 904 908 907 908 910 920 923 150 IC 02 9502 asie 29503945 2SA733 2950945 SWITCHING 0506 510 SVDGL 9PR9 Sto AM ALLOCATION me 0808 poe Ge a 2 3 4 5 N 13 14 15 16 17 18 19 103 2SC829 Quartz Lock indicator adj SVIM5215L dot FM ist AMP 9 1 4 9 6 1 4 C301 SOvi PLL VCO IC 101 IC 303 Normal IF SVIUPD4066C MPX PEAK SAMPLING amp SWITCHING 9 bd 3 7 0 8
19. voltaae d antenne FM travers 100 1 MHz DEL du compteur VR501 Reglez VR501 en observant q g Gen modul SE f la DEL du compteur signal 100 1 MH bornes MI et T102 mesur dans le mode sans 16 une antenne fictive FM 100 par 100 1 MHz signal de l aiguille Registor variable afin que l indicateur au 5 me Branchez sur la prise de ie UII Voir la Fig 7 Transfo discri signal soti de OV dans la Niveau de sortie du 400 Hz du cadran du compteur est presque tourner 9 d antenne FM traves 100 1 MHz Brancher le compteur rabo Sch gamme des 300mV g n rateur 42 dB 10096 par une antenne fictive FM 400 Hz de distorsion la borne T103 R gler le noyau T103 de de sortie OUTPUT du Transfo discri telle sorte que la distorsion canal gauche et droit des canaux droit et gauche de l appareil soit la puls faible REGLAGE VCO PILOTE MULTIPLEX FM REGLAGE INDICATEUR D INTENSITE DES SIGNAUX FM 1 Appuyer sur le commutateur touche de l indicateur de niveau de transmission FM et r gler V R502 de facon ce que 54 dB soit affich Branchez sur la prise Placer le commutateur de 100 1 MHz Brancher le compteur r glage silencieux de FM d antenne FM travers modul Branchez sur la prise de fr quence mode FM sur on auto 17 une antenne fictive FM 100 par 100 1 MHz 2 Diminuer l entr e 30 dB d antenne
20. 0 dB nach IHF 93071620 kHz 10 kHz Schritte Stereo 67 dB 74 dB nach IHF Eingangsempfindlichkeit S R 20 dB 30 250 uV m Frequenzgang 5 Hz 18 kHz 0 2 dB 0 5 dB Trennscharfe 9 kHz 55 dB Trennsch rfe bei St rsender Spiegelfrequenz D mpfung bei 999 kHz 55 dB normal 400 kHz 55 dB ZF D mpfung bei 999 kHz 45 dB super narrow 200 kHz 25 dB Einfangverh ltnis 1 0 dB E ALLGEMEINE DATEN Spiegelfrequenz D mpfung bei 98 MHz 80 dB ZF D mpfung bei 98 MHz 110 dB Ausgangsspannung 0 3 V 0 6 V IHF Ansprechd mpfung auf Nebenfrequenzen bei 98 MHz 95 dB Leistungsaufnahme OW AM Unterdriickung 55 dB Netzspannung bersprechd mpfung Wechselstrom 50 Hz 60 Hz 110V 120V 220V 240V 1 kHz 55 dB Abmessungen BxHxT 430 x 53 x 300 mm 10 kHz 40 dB Gewicht 3 3 kg Tr gerrest 19 kHz 765 dB 70 dB nach IHF 38 kHz 48 dB 50 dB nach IHF Francais CA RACTERSTIQ U ES Sujet changement sans pr aris DIN 45 500 B SECTION SYNTONISATEUR FM Gamme de fr quence 87 50 108 02 MHz Equilibrage de canaux 250 Hz 6 300 Hz 1 0 dB Sensibilit 0 95 uV IHF utilisable Point de limite 0 75 S B 30 dB 0 95 uV 75 Largeur de bande S B 26 dB 0 85 uV 750 Amplificateur normal 180 kHz S B 20 dB 0 75 uV 750 Demodulateur FM normal 1000 KHz Sensibilit st r o au seuil de 46 dB IHF 20 uV 75Q Bornes d antenne 75Q asym trique Distorsion harmonique totale MONO normal 0
21. 04 M SECTION SYNTONISATEUR AM STEREO normal 0 06 Signal Bruit Gamme de frequence 92271611 kHz 9 kHz par palier MONO 72 dB 80 dB IHF 530 1620 kHz 10 kHz par palier STEREO 67 dB 74 dB IHF Sensibilite S B 20 dB 30 uV 250 uV m Reponse de frequence 5 Hz 18 kHz 0 2 dB 0 5 dB Selectivite 9 kHz 55 dB S lectivit altern e par canal R jection d image 999 kHz 55 dB normal 400 kHz 55 dB R jection 999 kHz 45 dB Super narrow 200 kHz 25 dB Taux de capture 1 0 dB DIVERS Rejection d image 98 MHz 80 dB Rejection 98 MHz 110 dB Tension de sortie 0 3 V 0 6V IHF Rejection de r ponse parasite 98 MHz 95 dB Consommation 9W Suppression AM 55 dB Alimentation CA 50 Hz 60 Hz 110V 120V 220V 240V S paration st r ophonique Dimensions LxHxPr 430 x 53 x 300 mm 1 kHz 55 dB Poids 3 3 kg 10 kHz 40 dB Fuite de porteuse 19 kHz 65 dB 70 dB IHF 38 kHz 48 dB 50 dB IHF BE CONTENTS Page Page LOCATION OF 3 4 SCHEMATIC DIAGRAM 21 25 DISASSEMBLY INSTRUCTIONS 4 5 BLOCK DIAGRAM ee en nn 27 28 MEASUREMENTS AND ADJUSTMENTS 6 14 EXPLODED VIEW ue er ROW 28 2 Dr 29 30 REPLACEMENT PARTS LIST Electrical Parts 15 16 26 REPLACEMENT PARTS LIST CIRCUIT BOARD AND WIRING Cabinet amp Chassis Parts 29 30 CONNECTION DIAGRAM EE
22. 102 so voltmeter zwischen justieren da die gemessene Me sender ber eine 100 1 MHz und T102 anna im signallosen Kunstantenne an den 400 Hz 100 1 MHz ber eine Drosselspule Diskriminator FT Modus OV im 300mV UKW Antenneneingang Modulat i verbinden T103 Bereich betr gt schlie en 100 Verzerrungsmesser an Diskriminator FT 2 T103 Kern f r minimale rechten und linken Verzerrung der rechten und kan le Ausgangs linken Kan le justieren klemme OUTPUT UKW MPX PILOTABGLEICH VCO Den UKW Muting UKW Me sender ber eine 100 1 MHz Betriebsartschalter auf on Kunstantenne an den Un Signal frequenzmesser auto einstellen UKW Antenneneingang modulierte 100 1 MHz an MESA schlie en VR301 VCO VR301 so abgleichen dafs schlie en Welle durch 100kQ Ausgangsfrequnz von Mono Signal XNA 19 kHz 30 Hz KONTROLL BANDPASSFILTER ABGLEICH Me sender ber eine Kunstantenne an den Den UKW Betriebsart 100 1 MHz Wechselstrom Se 100 1 MHz Aere AMEL an un idi 60 dB pilot 1096 ie ee Auf max Ausgang moduliertes stereo abgleichen signal anlegen KONTROLL AUFLOSEN ABGLEICH 1 Den UKW Betriebsart L303 schalter auf auto enstellen Oszillograph an 2 VR303 und L303 wiederholt op ne Klemmen VR303 justieren so da die Wellen form so wird wie in Abb 9 gezeigt wenn die Ausgangs leistung von BARRIO minimal ist PHASENSCHIFTER ABGLEICH
23. 17 20 B LOCATION OF CONTROLS FM stereo indicator Digital frequency meter FM frequency shift Memory indicator Signal Multipath indicator Quartz lock indicator Normal indicator FM signal Power FM IF band normal super narrow FM mode auto mono Signal Multipath indicator selector FM AM random preset tuning FM muting on off Memory Auto memory Control input Ferrite bar antenna for AM broadcasts L output FM antenna terminal R 750 coaxial AM antenna terminal AM allocation selector 9 kHz step 10 kHz step FM 4 channe multiples output Voltage adjust switch located at bottom Multipath circuit Peak sampling MPX circuit eege Dn E eege Beem ane perverse Gold capacitor AM converter MPX circuit amp amp Power FM detector transformer Power supply circuit Micro computer Voltage selector Pre scaler LED drive circuit FL driver B DISASSEMBLY INSTRUCTIONS a Fig 2 Remove the 4 setscrews Fig 1 9 of the cabinet Remove the cabinet Remove the cabinet Remove the 6 setscrews Fig 1 of the front Lift the front panel in the direction of the arrow in the How to remove the cabinet How to remove the front panel panel Fig 2 to detach it from the chassis How to remove the printed circuit board 7 printed circuit board FM AM I
24. 2 C703 704 C705 C706 Electrolytic 25V 4 7 pF Electrolytic 50V 10 Electrolytic 25V 4 7uF Electrolytic 50V 1uF Electrolytic 50V 2 2uF Ceramic 50v OO1uF 89 Ceramic 500V 0 001uF 10 Ceramic 50V OO1uF 38 Electrolytic 50V 220uF Electrolytic 50V 1000uF ECEA50Z2R2 ECKD1H103ZF ECKD2H102KB ECKD1H103ZF ECEA1VS221 ECEA1VS102 ECCD1H180KC ECQP1471JZ ECKD1H223ZF ECKD1H103ZF C212 C214 C215 C216 ECEA502R22 ECEA1AS470 ECCD1H150KC ECKD1H102ZF Electrolytic 50V 0 22uF Electrolytic 10V 47uF Ceramic 50V 15pF t 1096 Ceramic 50V 0 001uF 80 C707 C708 C709 C710 ECEA2ASO10 Electrolytic 100V 1 uF ECEA1CS222 Electrolytic 16V 2200 ECEA1AS101 Electrolytic 10V 100uF ECEA1HS101 Electrolytic 50V 100uF C711 ECEA1VS471 Electrolytic 35V 470yF C217 ECKD1H103ZF i SOV 0 01 C712 ECKD1H103ZF Ceramic 50v 0 38 C218 219 ECKD1H223ZF Ceramic 0 022uF 88 ECEA1CS471 Electrolytic 16V 470uF C301 ECEA5021 Electrolytic 50V TuF C714 ECEA1ES101 Electrolytic 25V 100uF ECEASOMR22R Electrolytic 50V O 22uF C715 ECKD1H103ZF Ce
25. 612 A n 54 R702 2 2 duos 820 53 5 SI ba o eo 2SD762 9 Sen 2 0706 i is SVDMZ333A SVDSRIK2 0707 1 CTT CR C719 9706 8V33F LOVASF 1 0v3 1 2SCI815 REGURATOR 9608 2SA733 Set fa SWITCHING 08 Q606 607 608 905 25C945 SWITCHING 0705 704 2SA733 SWITCHING D709 MAIO62A se POWER D605 607 608 610 614 615 618 0710 MAIO64A 24 5V line N bei 23 AC LINE 110 120 220 240V 50 60Hz H A RR Continued on page 16 Part Name amp Description Part Name amp Description ECEA1ES101 ECEA1ES101 C121 C123 Electrolytic 25V 100uF Electrolytic 25V 100uF C511 C512 ECEA2524R7 ECQM1H273KZ Electrolytic 25V A Zut Polyester 50V 0 027uF 10 Ceramic 80 Electrolytic 50V Ceramic 50V OOuF 30 Polyester 50V 0 047uF 1096 Ceramic 50V 18pF 1096 Polypropylene 100V 470pF 5 Ceramic 50V 022 Ceramic 50V 0 022 800 Electrolytic 50V 10uF Ceramic 50v OOuF 38 C124 C125 C126 127 C201 C203 C204 C205 C207 C208 209 C210 211 ECKD1H103ZF ECEA5021 C601 ECEA2524R7 C602 C603 604 C605 606 C607 608 C616 C701 70
26. 6E Cabinet Cover SHR9543 Holder Button SKCTS6KE Cabinet Cover Black SGX7007 Ornament Button ES u SHG647 Rubber Power Transformer SGX 7003 1 SGX7003 Ornament Left and Right Side Ornament Left and Right Side Black SHR127 SHR129 Bushing AC Cord Bushing AC Cord 14 EK only SBC341 Button FM IF Band Mode Display Muting Frequency Shift AC Cord AC Cord 15 15 EK only SJA88 QFC1205M c lt Power Transformer T701 _ gt senem ET NS 9 Bes lt I 4 e Accessories B EXPLODED VIEW p 7 rf 2zzi AM Bar Antenna L201 BIND BAND OF COAXIAL E and EX are available in Switzerland and Scandinavia EK is available in United Kingdom EG is available in F R Germany EF is available in France EH is available in Holland EB is available in Belgium EA is available in Austria BIND BAND OF COAXIAL B REPLACEMENT PARTS LIST Cabinet amp Chassis Parts Notes 1 Part numbers are indicated on most mechanical parts Please use this part number for parts orders Part Name amp Description Screw Tapping 4 x 8 Cover Allocation Switch Screw Tapping 4 x 8 Black Terminal Board Output SJF3431 3N 2 Important safety notice 4 Parts than KB and Omarked are used for both black pe Terminal Boa
27. F RF circuit FM MPX E circuit circuit FL display circuit and power supply circuit board Remove the cabinet Refer to How to remove the f Front pane cabinet Remove the 7 setscrews Fig 1 of the chassis NS Remove the 4 setscrews Fig 1 of the front REN aS x E panel board Remove the printed circuit board from the chassis along with the front panel Reise it and check Printed circuit 5 Printed circuit board 5 printed circuit board Preset tuning switch circuit 1 printed circuit board 1 3 printed circuit board gt Remove the cabinet and front panel Refer to How to remove the cabinet and How to remove the front panel Pull out the flat cable in Fig 2 and turn over the front panel as shown in Fig 3 Remove the 2 setscrews Fig 3 B then remove the printed circuit board the direction of the arrow A in the Fig 3 Memory and tuning switch circuit Remove the 3 claws used to secure the printed circuit board by using a screwdriver Refer to Fig 3 Signal Multipath indicator circuit Open the 2 claws used to secure the printed circuit board in the direction of arrow B Refer to Fig 3 How to remove the front sub panel Remove the cabinet and front panel Refer to How to remove the cabinet and How to remove the front panel Remove the PJ 8 and 51 printed circuit board Refer t
28. Hz 522 kHz Connect AM SG to AM antenna terminal 3 through 200pF capacitor Common to chassis Weak input 612 kHz 3096 Mod with 400 Hz 612 kHz 1503 kHz 3096 Mod with 400 Hz FM TUNER ADJUSTMENT Equipment used FM signal generator FM SG Stereo modulator Distortion analyser Oscilloscope AC and DC electronic voltmeters VTVM 1503 kHz Frequency counter 19 kHz and 108 MHz measurable FM 750 dummy antenna Fig 6 Setting Set IF band selector to normal position Set broadcast selector to FM position FM mode switch to auto position FM SIGNAL GENERATOR CONNECTION FREQUENCY 87 9 MHz 87 9 MHz 90 1 MHz 10096 Mod with 400 Hz weak input DISPLAY FREQUENCY Step No 7 Connect FM SG to FM antenna terminal through 750 FM dummy antenna 106 1 MHz 10096 Mod 106 1 MHz with 400 Hz Connect DC VTVM gei terminal Connect AC VTVM to scope to OUTPUT terminals of the set 202 OSC Coil Adjust L202 to 1 0V 0 08V Adjust for maximum output Adjust ferrite core of L201 by screwdriver L201 ANT Coil Adjust for maximum output Repeat steps 3 and 4 until the frequency correctly matches the dial display Connect AC VTVM to scope to OUTPUT terminal of the set CT201 ANT Trimmer Preparation of FM signal generator FM SG Connect stereo modulator to FM SG Apply SG output to antenna ter
29. J104 Carbon 1 4W 100kQ 5 C36 Ceramic 50V 0 OE 300 TH101 1085 Thermister Thermal Compensation 10k2 Ge E bei P A SE ERD25FJ272 Carbon 1 W 2J7kQ 5 C37 Ceramic 50V 2pF 0 25pF Stee C38 ECKD1H102ZF Ceramic 50V 0001 Be R616 ERD25TJ474 Carbon 1 AW 470kQ 5 C101 102 ECKDIH108ZF Ceramic 50V O01uF 780 R203 ERD25FJ103 Cabon 1 AW 100 5 R617 ERD25FJ103 Carbon 1 AW 10kQ 5 C103 104 ECKD1H103ZF Cer 50V out R204 ERD25T183 Carbon AW 1 5 R618 ERG1ANJ180 Metal Oxide 1W 189 5 C108 109 ECKDIH1032F Ceramic 50V SN R206 ERD25FJ681 Carbon 1 AW 6800 5 R619 ERD25FJ103 Carbon 1 4W 10kQ 5 C110 ECEA50Z1 Electrolytic 50V LAMP R207 ERD25FJ103 Carbon 1 4W 10kQ 5 R620 ERD25TJ394 Carbon 1 W 390kQ 5 2 R621 ERD25FJ562 Carbon 1 4W k 9 pee EE SES Bc Kee GE EE Ge mon AW S 5 C111 112 ECKD1H103ZF 50V p 0 103 Carbon 1 4W 10kQ 5 C113 ECKD1H103ZF Ceram 50V F 7 R209 ERD25FJ472 Carbon 1 AW 4J7kQ 5 R623 ERD25TJ223 Carbon 1 4W 22k2 5 C114 Sa eis R210 ERD25TJ104 Carbon 1 AWN 100kQ 5 R624 ERD25TJ104 Carbon 1 AW 100kQ 5 C115 LN nn R212 ERD25FJ562 Carbon 1 4W 56kQ 5 R625 626 ERD25TJ473 Carbon 1 4W 47kQ 5 6116 Le FLUORESCENT DISPLAY TUBE R213 214 ERD25FJ102 Carbon 1 AW 1kQ 5 117 eee WE 20 R215 ERD25FJ103 Carbon 1 4W 10kQ2 4596 R627 628 ERD25FJ562 ee
30. ORDER SD81051882C2 Service Manual C YUARTZ Synthesizer FM AM Stereo Tuner ST 56 E EK EG EH EB EA ST S6K EX EG i Areas E and EX are available in Switzerland and Scandinavia EK is available in United Kingdom EG is available in F R Germany The cabinet and front panel are available in black color and silver types The black type model is provided with K in the Service Manual English EF is available in France EH is available in Holland EB is available in Belgium EA is available in Austria Specifications Specifications are subject to change without notice for further improvement DIN 45 500 E FM TUNER SECTION Channel balance 250 Hz 6 300 Hz 1 0 dB Limiting point 0 75 uV 87 50 108 02 MHz 0 95 uV IHF usable Frequency range Sensitivity S N 30 dB S N 26 dB S N 20 dB IHF 46 dB stereo quieting sensitivity Total harmonic distortion MONO normal STEREO norma S N MONO STEREO Frequency response Alternate channel selectivity normal 400 kHz super narrow 200 kHz Capture ratio Image rejection at 98 MHz rejection at 98 MHz Spurious response rejection at 98 MHz AM suppression Stereo separation 1 kHz 10 kHz Carrier leak 0 95 750 0 85 uV 750 0 75 uV 750 20 uV 750 0 04 0 06 72 dB 80 dB IHF 67 dB 74 dB 5 Hz 18 kHz 0 2 dB 0 5 dB 55 dB 25 dB 1 0 dB 80 dB 110 dB 95
31. P40 commande d accord Q4 5 6 SE Ge 10 de modulation Mode G ou par un voltm tre st r ophonique est dans le Q101 102 103 5707 Dr ER Cie D courant alternatif mode Q104 301 501 Transistor Phase Shift AM Amplifier D709 iade 6 2V Zener du cana gauc e et aus d 601 608 611 Switching Quartz Lock Lamp Driver D710 Diode 6 4V Zener sortie gauche soit minimale 613 616 Muting Loop Filter D908 Diode dans mode droit 902 905 D910 923 Diode Q502 503 609 2SA733 P1 Transistor AM Amplifier Switching 612 703 704 901 Q701 Q705 Muting Transistor Regulator Transistor Regulator 2SD762 0 2SC1815 Y art No art Name escription COILS and TRANSFORMERS LIQUID ELECTROLYTE DOUBLE LAYER CAPACITOR de GEN e Sd E SM ab nds ie der Carbon 1 4W 56kQ 5 SLA4P43 FM Antenna C717 219 EECWIR8A3R3S Liquid Electrolyte Double L ok a a ee e S FUN e Double Leyer R305 ERD25FJ103 Carbon 1 4W 10kQ 5 R634 ERD25FJ103 Carbon 1 4W 10k Q 5 de po R635 636 ERD25TJ393 Carb
32. Scandinavia EK is available in United Kingdom EG is available in F R Germany EF is available in France EH is available in Holland EB is available in Belgium EA is available in Austria B REPLACEMENT PARTS LIST Cabinet amp Chassis Parts Notes 1 Part numbers are indicated on most mechanical parts Please use this part number for parts orders 2 Important safety notice Components indentified by A make have special characteristics important for safety When replacing any of these components use only manufacturer s specified parts 3 Kl marked parts are used for black type only while O marked parts are for silver type only 5 CEE SGXTSEKE Front Sub Panel Ass y Black 4 Parts other than WJ and O marked are used for both black and silver types Bracketed indications in Ref No columns specify the area Parts without these indications can be used for all areas Black type model No ST S6 K CABINET and CHASSIS PARTS Front Panel Ass y Front Panel Ass y Black SBC337 SUS231 1 SBZ601 SHR5113 Button Power Source Switch Spring Button Holder Button Filter FL SHG6063 1 Spacer Front Panel Ass y SBC343 Button Tuning and Memory SUW1821 Bracket Front Sub Panel Ass y SHR9541 Holder Button SHG657 Rubber FL SHS3229 2 Spacer Holder SBC341 Button FM AM Preset Tuning Selector SKCTS
33. age mesur par le Brancher le voltm tre 87 9 MHz courant continu entre L10 et la prise de Bobine Osc voltm tre courant continu terre soit de 4 1V 0 1V Appliquer une entr e faible de telle sorte que le Branchez sur la prise 90 1 MHz L6 1er d tecteur parasite soit compris dans 7 d antenne FM traves modul 90 1 MH Oscilloscope sur prise L8 2e d tecteur la forme de l onde de sortie une antenne fictive FM 10096 par S de sortie du tuner L1 Bobin Ant Faire le r glage de telle 400 Hz sorte que la forme de l onde de sortie soit ver ticalement sym trique 106 1 MHz Voir Fig 8 modul 106 1 MHz Oscilloscope sur prise CT7 Refaire les r glages 7 et 8 jusqu ce que la fr quence corresponde correctement avec l chells du cadran 10096 par Trimmer Osc 400 Hz de sortie du tuner FREQUENCE D AFFICHAGE FM GENERATEUR BRANCHEMENT FREQUENCE PAR PREREGLAGE ALIGNEMENT DE L INDICATEUR DE SIGNAL DE LA DIODE A EMISSION DE LUMIERE DEL FM GENERATEUR D AEPICHACE Se PREPARATIONS ELEMENTS REGLES PROCEDURE DE REGLAGE No BRANCHEMENT FREQUENCE PRE RER AGE REGLAGE DE LA DISTORSION FM EN MONO PREPARATIONS ELEMENTS REGLES PROCEDURE DE REGLAGE No Brancher le voltm tre 1 R gler le noyau T102 de Branchez sur la prise lectronique a c c aux telle sorte que le
34. au al j NT IC103 RVIUPC1018CF IC FM amp AM Converter D101 102 202 20A90 Diode Switching moda TL Inn NE E i e la born sorti 90 de la position FM MPX D103 203 503 MA162A Diode Switchin Fi Me 4100 par ele OUTPUT de l appareil Le pr r gl e du noyau de telle C302 401 501 IC Multipath Buffer 542 544 605 r A S rom Ee par un compteur de sorte que la distorsion du 1C303 IC Peak Sampling Switch 607 608 610 distortion canal gauche soit minimale C502 IC LED Driver 612 618 711 Rev rifier les tapes 5 7 C503 IC Loop Filter 901 902 904 8 et 13 01 SVID1704C514 IC Micro Computer 905 907 IC902 SVIUPB553C E IC Pre Scaler 911 920 REGLAGE DE LA SEPARATION DES CANAUX 1C903 SVIMSL915RS IC FL Driver D201 SVDBB312E Diode Variable Capacitor for AM D506 510 Light Emitting Diode Red D511 Light Emitting Diode Yellow D513 Diode D537 Diode 16V Zener D543 Diode D701 704 Rectifier Placer le commutateur de mode de FM sur la position auto R gler VR401 de telle sorte que la sortie droite TRANSISTORS Q1 100 1 MHz modul Brancher le filter passe bas fc 15 19 kHz Branchez sur la prise d antenne FM travers Transistor FM RF Amplifier Pe 10096 par la borne de sortie soit minimale quand la Q3 T Signal st r o pitorea 400Hz 1001 MHZ OUTPUT de l apparen V
35. ctor display switch in signal position 12 S10 AM allocation switch in 9 kHz position signal FM multipath 9 kHz 10 kHz 4 S4 FM mode switch in auto position 13 S12 Voltage selector switch in 220V position auto mono 100V 120 220V 240 5 S5 FM IF band selector switch in normal position 14 Indicated voltage values are the standard values for the unit measured by the DC electronic circuit tester high impedance normal super narrow with the chassis taken as standard Therefore there may exist some errors in the voltage values depending on the internal 6 S6 1 S6 8 FM AM random preset tuning switch impedance of the DC circuit tester l CH1 CH16 Figures in L stand for DC voltage in FM signal no signal reception mode i 7 S6 9 S6 10 Band selector switch S6 9 FM S6 10 AM Figures in X stand for DC voltage in FM stereo signal reception mode 1 2 3 4 5 6 7 Qgol Q902 904 D921 2SA733 25950945 OA9O A SWITCHING LPF Ch C905 Le KO 047 ze St R908 oe R905 560 is o 6902 Ch 0904 i T 0903 T m p olo Ze 0529 169 oe JE HS ES SZ E ond B 4 8 0921 rn FM signal strength indicator adj aS PS en e es wy Ze e Le es Ge C gt CO t4 8 901 SVI D I704C514 PLL CONTR CS IEEE EE EE SE C506 R534 KO 082 IOK 903 SVI MSL9I5RS FL DIGIT STEREO IND DRIVER 6 CY
36. e C A Voltm tre T203 lectronique ou 1 transfo F1 oscilloscope sur prise T204 de sortie de l appareil 2 transfo F1 450kHz modul Point sans 3096 par signal 400 Hz REGLAGE DE RF AM R gler L202 de telle sorte que le voltage mesur par la volt m tre courant continu soit de 1 0V 0 05V Brancher le voltm tre 2 modul 522 kHz courant continu entre L202 3096 par et la prise de Bobine Osc 400 Hz terre 522 kHz R gler au maximum de signal de sortie R gler le noyau ferrite de L201 l aide d un tournevis C A Voltmetre lectronique ou L201 oscilloscope sur prise Bobine Ant de sortie de l appareil 612 kHz modul 3096 par 400 Hz Brancher le AM SG la 3 borne de l antenne AM par un condensateur de 200pF Commun au ch ssis Entr e faible 612 kHz R gler au maximum de 1503 kHz C A Voltm tre signal de sortie 4 modul 1503 kHz lectronique ou CT201 Refaire les tapes 3 et 4 3096 par oscilloscope sur prise Trimmer Ant jusqu ce que le fr quence s aligne correctement avec l affichage du cadran 400 Hz de sortie de l appareil REGLAGE DE FM Equipment utilis G n rateur du signal FM FM SG Pr paration du g n rateur de signal FM FM SG 1 Brancher la commande de r glage st r ophonique FM SG 2 Commande de r glage st r ophonique ou vu m tre de s paration Alimenter la sortie SG la
37. ectrolytic 35V 2204 F ECEA0JS471 Electrolytic 6 3V 470uF ECCD1H180KC Ceramic 50V 18pF i 1096 ECCD1H070DC Ceramic 50V 7pF 0 5pF ECKD1H103ZF Ceramic 50V OO1uF 89 C502 C504 C505 ECKD1H223ZF ECKD1H391KB ECEA1HS100 50V 022 Ceramic 50V 390pF 10 Electrolytic 50V 10uF C914 ECEAOJS102 Electrolytic 6 3V 1000u F C506 ECQM1H823KZ Polvester 50V 0 082uF 10 C915 916 ECKDIH103ZF Ceramic 50v 0 20 C507 ECQM1H223KZ Polyester 50V 022 10 C917 SOOT C508 ECQM1H393KZ Polyester 50V O 039uF 10 C919 920 ECKD1H103ZF Ceramic 50V O 01uF 289 C509 ECEA1AS470 Electrolytic 10V 47 uF C921 ECQM1H153KZ Polyester 50V 0 0154F 10 C510 ECEA1HS100 50V 10uF C922 ECKD1H103ZF Ceramic 50V 0 01 x 89 Electrolytic E BLOCK DIAGRAM FM Q3 Cap CF101 en 13640 Be 3 Q5 IC101 SVIM5215L Q4 FM SUPER NARROW Local IF AMP E OSC i 902 6 SVI PB553C CF102 CF103 PRE SGALER T A rey LA AM 58 IC103 78 SVIMPC1018C FM SUPER NARROW IF AMP amp AM CONVERTOR Q901 EMAN Q902 903 Delay gt elec Loop SC Loop d i 5 Remote 9 control input AN6 LPF amp COMP t3e Analog
38. gang Modulat ber den Ausgang xx einem Schraubendreher Die gemeinsame 30 OUTPUT schlie en justi Leitung mit dem i me USHTE Chassis verbinden Schwacher Eingang 1503 kHz Oszilloskop oder Wech S EC 1503 kHz CT201 Ant Trimmer erholen bis die Frequenz e t suono genau mit der Skalenanzeige 3096 OUTPUT schlie en bereinstimmt FM UKW EINSTELLUNG Verwendete Einrichtungen Vorbereitung AM UKW Messender FM SG UKW Me sender FM SG Stereo Modulator an FM SG anschlie en Stereo Modulator oder Trennmesser SG Ausgang ber 75 Ohm UKW Kunstantenne an den Antennen Merzerrungsmesser eingang des Gerates schlieRen Oszilloskop Der normale Eingang des Ger tes betr t 60 dB 1mV 400 Hz 10096 Elektronische Voltmeter f r Wechsel und Gleichstrom VTVM Modulation Wegen Verwendung der Kunstantenne mu der Signalfrequenzmesser me ar f r 19 kHz und 108 MHz Signalausgang 12 dB plus IHF sein d h beim Eingang von 60 dB UKW 75 Ohm Kunstantenne Abb 6 soll der Signalausgang 72 dB sein Nr 5 7 12 13 Zustand des Ger tes 1 Den UKW Antennenwahlschalter auf die normal Stellung 4 UKW Stillabstimmungs und UKW Abstimmungspegel bringen Schalter in die off standard position 2 Den Eingangsw hler auf die EM Position stellen 5 Signal Multipath Anzeiger Wahlschalter Anzeige in 3 UKW Betriebsart Schalter in die auto position die Signal p
39. l Connect FM SG to FM antenna terminal through 75 FM 100 1 MHz Connect AC VTVM VR302 1 Set the FM mode switch to 131 dummy antenna 10096 Mod to left ch OUTPUT Phase shifter auto Apply 60dB pilot with 400 Hz terminal 2 Adjust for maximum output 10 Mod stereo signal Set the FM muting FM mode switch to on auto Connect FM SG to Connect distortion FM antenna terminal 100 1 MHz analyser to OUTPUT 2 Re adjust T101 within 90 through 752 FM 100 Mod terminals of the set from the preset core position 14 dummy antenna with 400 Hz PAD Maz through low pass filter T101 IFT so that the distortion of L ch Pilot 10 Mod L mode fc 15kHz 19 kHz is minimized 3 Re check the steps 5 7 8 and 9 stereo signal SEPARATION ADJUSTMENT 1 Set the FM muting FM mode switch to on auto Connect FM SG to Connect AC VTVM FM antenna terminal 100 1 MHz to OUTPUT 2 Adjust VR401 so that R 0 4 H D wl SQ EM 100 Mod Lenin teminalsof pes BAOL EE Pilot 10 Mod LorR through low pass filter L ch modulation mode and i fc 15 kHz 19 kHz SE ERE stereo signal mode that L output is minimized in R mode SIGNAL METER LED Light Emitting Diode INDICATOR ADJUSTMENT
40. minal of the set through 750 FM dummy antenna The standard input of the set is 60 dB 1mV 400 Hz 10096 modulation Because of using dummy antenna SG output must be 12 eue IHF That is when input is 60 dB SG output is to be 72 dB FM muting and FM tuning level switch to off standard position Signal Multipath indicator selector display switch to signal position PREPARATIONS PARTS ADJUSTED ADJUSTING PROCEDURE FM IF ADJUSTMENT Connect DC VTVM between eva and through choke coil Refer to Fig 7 FM RF ADJUSTMENT L10 OSC Coil AE SE Coil to 1 Add weak input so that noise is included in the output wave from Make the adjustment so that the output wave form is vertically symmetrical Refer to Fig 8 Repeat the steps 7 and 8 until the frequency correctly matches the broadcasts frequency display Adjust T102 core so that voltage measured in signal mode is OV in 300mV range T102 Discri IFT Connect DC VTVM to terminal L6 RF DET Coil 1st L8 RF DET Coil 2nd L1 ANT Coil Connect scope to OUTPUT terminats of the set Connect scope to OUTPUT terminals of the set CT7 OSC Trimmer FM SIGNAL GENERATOR DISPLAY FREQUENCY PREPARATIONS PARTS ADJUSTED ADJUSTING PROCEDURE CONNECTION FREQUENCY FM MONO DISTORTION ADJUSTMENT Adjust T102 core so that between EE ana sot Connect FM SG to 100 1 MHz through choke voltage measu
41. nische Voltmeter f r Wechsel und Gleichstrom VTVM Nitteis eines Schraubenziehers des Stellung der Antennenspule AM MW MeRsender AM SG L201 so einstellen da sie gegen die R ckenplatte einen Netzspannung auf ihren Sollwerthalten Winkel von ca 7 cm macht Der Ausgang des Me senders darf nicht h her sein als unbedingt Einen nichtmetallischen Schraubenzieher f r die Einstellungen notwendig f r eine gute Ablesung verwenden Bereichsschalter AM MW MESSENDER ES ENS VORBEREITUNG ABGLEICHSPUNKTE ABGLEICHSVERFAHREN ANSCHLUSS FREQUENZ DURCH VOR EINSTELLUNG Nr AM MW ZF ABGLEICH Einen MW Signal generator ber einen Er ll 450 kHz Oszilloskop oder Wech Die Eingangsfrequenz und die abeam cL 400 Hz Kein selstrom Voltmeter T203 1 IFT Einstellungspunkte so adustie Die Modulat Empfang ber den Ausgang T204 2 IFT ren da der Ausgang den m m H e Leitung mit dem 3096 OUTPUT maximalen Wert erreicht Chassis verbinden Starker Eingang AM MW HF ABGLEICH 522 kHz Zwischen KE und L202 so justieren da die 400 HZ 2 Moduliai 522 kHz Erdung Gleichstrom L202 Osc Spule vom Gleichstrom Voltmeter Einen MW Signal 3096 s Voltmeter schlieRen gemessene 1 0V 0 05V generator ber einen i 200pF Kondensator 612 kHz Oszilloskop oder Wech Auf max Ausgang abgleichen 3 400 Hz 612 kHz selstrom Voltmeter L201 Ant Spule Den Ferritkern von L201 mit e
42. o How to remove the printed circuit board Push the two ornamental knobs to remove them from the front sub panel See Fig 4 Remove the 1 setscrew Fig 4 of the front panel The claws projected at 6 portions from the front sub panel are engaged with the front panel Disengage the claws from by screwdriver or the like to remove the front sub panel See Fig 5 Note When mounting the ornamental knob install the front sub panel on the front panel and then insert the knobs and secure them with board Front panel rg Fam se oe Fig 5 Printed circuit Claw board Printed circuit 2 Keeser 2 Printed circuit board Fig 3 PTE etur E Front sub panel Front pane US w gt jocrew driver Ornamental knob Front sub panel DEE RE EES 2 Front sub panel l Front panel ST S6 E MEASUREMENTS AND ADJUSTMENTS e Adjustment points AM Antenna No AM antenna coil adjustment OSC coil trimmer FM discriminator Pilot cancel adj za A Pilot B P F n Phase shiner adj z CH eo e Ser Pilot B P F Signal level adj Quartz lock FM dB indicator adj level adj DC VTVM Input p Output AN From FM SG To antenna Q inal co 100 pH 750 terminai 75 1 Let 7522 FM dummy antenna Fig 6 17102 pe Abb
43. on 1 AW 39kQ 5 SLD4P45 FM RF Detector ires 308 c an Boe S Ge oe an SE RLQY15G5 Y Choke R309 ERD2S7 223 Carbon TAW 22k BM GE au E FM Oscillator SWITCHES R310 ERD25FJ562 Carbon 1 4W Se SCH Geer een an Jem Qu on 9 6kQ 5 R641 642 ERD25TJ393 Carbon 1 4W 39k2 4596 L101 SES R311 312 ERD25TJ153 Carbon 1 4W 15kQ 5 r Antenna 9 9 R313 ERD25FJ562 Carbon 1 4W 5 6kQ 5 L202 AM Oscillator Display Mode FM Mode FM IF Select R314 ERD25TJ223 Caib LAW R643 644 ERD25TJ104 Carbon 1 4W 100kQ 596 L203 SLI2C127 AM IF SSG7 Switch Preset FM and AM Mode FM Ge CC ee Rd DW Signal Strength Level Call Tuning CM MOORS R647 ERD25FJ102 Carbon 1 4W 1kQ 5 T SC e Memory ae 1 W 47kQ Ds R648 ERD25TJ104 Carbon 1 AW 100kQ 5 L301 SLM1C47 P SSH183 Switch Power Source SSC 1 4W 22kQ 5 R649 ERD25FJ221 Carbon 1 4W 2200 5 alee See pd ES IG Sun Aon R650 ERD25TJ333 Carbon 1 AW 33 5 T101 SLIAC109 Transformer FM IF ESE372 Switch Voltage Adjustor Ge oo PUR o A ERD25FJ330 PE ek m ed attra 1 4W 4 7kQ 2 R702 A ERD25FJ222 Carbon 1 AN 22kQ 5 T103 SLIAC531 Z Transformer FM IF R321 ERD25F 14W 1 20 388 703 A ERQ12HJ150 Fuse Type Metallic 1 2W 5 J392 Carbon 1 4W 39kQ 5 R704 705 ERD25TJ563 Carbon 1 4W 56kQ
44. osition ANZEIGE FM UKW MESSENDER ANSCHLUSS FREQUENZ UKW ZF ABGLEICH DURCH VOR Ein Gleichstromr ren voltmeter zwischen Den Kern von T 102 so justieren Kein Signal 100 1 MHz und T102 da die gemessene Spannung ber eine Drosselspule Diskriminator im signallosen Modus OV im verbinden 300mV Bereich betr gt Siehe Abb 7 VORBEREITUNG ABGLEICHSPUNKTE ABGLEICHSVERFAHREN EINSTELLUNG UKW HF ABGLEICH L 10 so justieren da die vom Gleichstrom Voltmeter gemes sene Spannung 4 1 V 0 1V betraat Zwischen und Erdung Gleichstrom Voltmeter schlie en 87 9 MHz L 10 Osc Spule Einen schwachen Eingang geben bei dem Gerausch in der Ausgangswellenform enthaiten wird 2 So einstellen da die Aus gangswellenform vertikal symmetrisch wird Abb 8 3 Die Einsteltung von 7 und 8 wiederhoten bis die Frequenz mit der Skala ubereinstimmt Me sender ber eine Kunstantenne an den UKW Antenneneingang schlieRen L6 HF Det Spule 1 L8 HF Det Spule 2 L1 Ant Spule Oszilloskop ber den Ausgang OUTPUT schlie en 90 1 MHz 106 1 MHz Oszilloskop ber den Ausgang OUTPUT schlie en CT Osc Trimmer 400 Hz Modulat 10096 106 1 MHz ABGLEICH AUF MIN VERZERRUNG IN STELLUNG UKW MONO Ein 1 Den Kern von T
45. ourant alternatif et 12 Appliquer un signal Non modul TOO MM l oscilloscope V R303 Adjuster de facon r p t e st r o modul signal VR303 et L303 de facon pilote 1096 de 60 dB ce que la forme d onde een mM REPLACEMENT PARTS LIST Electrical Parts la sortie deii est minimale g n rateur 6 0 dB des aiguilles d une montre de facon ce que l indi cateur de blocage par puartz s claire Notes 1 Part numbers are indicated on most mechanical parts Please use this part number for parts orders 2 Important safety notice Components identified by A mark have special characteristics important for safety toa E 1 When replacing any of these components use only VR302 auto manufacturer s specified parts borne de sortie du R gler au maximum de canal gauche signal de sortie INTEGRATED CIRCUITS REGLAGE DU DEPHASEUR Branchez sur la prise d antenne FM travers 1 une antenne fictive 3 Appliquer un signal st r o modul signal pilote 10 de 60 dB 100 1 MHz modul 100 par 400 Hz Mode G REGLAGE DE LA DISTORSION STEREO Placer le commutateur de Brancher etier Besos e de FM sur la position IC101 SVIM5215L IC FM Amplifier D1 5 6 7 SVDSVC211 Diode Variable Capacitor for FM Branchez sur la prise 100 1 MHz bas fe 15
46. path indicator 2 3 4 5 Normal indicator 7 nof RE S8 si POWER FM IFBAND FM MODE DISPLAY FM MUTING FM TUNING LEVE 46 IC502 Ig OUT Q503 061 Q612 Q613 614 dg Kid AN6876 2SA733 2SC945 2SA733 250945 D S n CONTROL J LOUTPUT IC302 401 501 AN6552 S lines 608 615 905 PSCS45 IC903 90 SVIMSL9I5RS SVIDI704C514 To 5 circuit board IC902 Q904 SVIUPBSSSC 250945 2501675 To circuit board 0 circuit board circuit board Q3 2SCI674 To EY circuit AL board Q90 2SA733 QIOI 103 C829 IC503 AN6552 ICIOI SVIM5215L 60 290945 5 9 9 ajo iCIO4 SVIuPCII67C2 N kam O E Ro lee el WIS ON 5 AM antenna coil L201 6 white 552 SVIuPD4066C iW SCH EMATIC DIAG RAM This schematic diagram may be modified at any time with the development of new technology Notes 1 91 FM frequency shift switch in 25 kHz position 8 S6 11 FM signal switch off gt 25 kHz 9 S7 1 S7 2 Tuning and auto scan switch 2 S2 FM muting and FM tuning level switch in on fine position 10 S7 3 Memory and auto memory switch on fine off standard 11 S8 Power switch in on position 3 S3 Signal Multipath indicator sele
47. ramic 50v 88 C30 ECEASOM3R3R Electrolytic 50V 3 3uF C716 ECEA1AS470 Electrolvtie 10V 47 F C304 Electrolytic 50V dics p C305 ECQP1471JZ Polypropylene 100V 470pF 5 C717 718 EECWIR8A3R3S Gold Capacitor 1 8V 3 3uF C306 307 ECCD1H181K Ceramic 50V 180pF 10 1719 EECWIR8A3R3S Gold Capacitor 1 8V 3 3uF C308 ECEA1HS100 Electrolytic 50V TOuF C720 ECKD1H103ZF Ceramic 50v O OtuF 88 C309 ECEA1ES101 Electrolytic 25V 100uF C901 ECEA1AS470 Electrolytic 10V 47uF C902 ECKD1H103ZF Ceramic 50v O O1uF 80 C310 C311 C312 C313 C401 402 C403 C404 C405 406 C407 408 C501 ECQP1562J2Z ECQS1562JZ ECQM1H822KZ ECEA1HS100 ECQM1H102KZ ECKD1H471KB ECQM1H102KZ ECQM1H153JZ ECEA50Z2R2 ECEA2524R7 Polypropylene 100V 5600pF Polystyrene 100V 5600pF 5 Polyester 50V 8200uF 10 Electrolytic 50V 10uF Polyester 50V O O01uF 10 Ceramic 50V 470pF i 10 Polyester 50V 0 0014F 10 Polyester 50V O 015uF 5 Electrolytic 50V 2 2 Electrolytic 25V A Zut C903 C904 C905 C906 C907 C908 C910 C911 C912 C913 ECQM 1H103KZ Polyester 50V OOluF 10 ECEA50M4R7R Electrolytic 50V 4 7uF ECQM 1H473KZ Polyester 50V 0 047uF 10 ECKD1H103ZF Ceramic 50V OO1uF 88 ECQM 1H103KZ Polyester 50V 0 0luF 10 ECEA1VS221 El
48. rd Anton Components indentified by A make have special characteristics and silver types SUW1641 1 Bracket PCB XWA3BFZ Washer Spring 63 important for safety When replacing any of these components 9 Bracketed indications in Ref No columns specify the area XTB3 6BFZ Screw Tapping 3x 6 use only manufacturer s specified parts Parts without these indications can be used for all areas SGPTS6E Rear Panel Ass y XTBS3 8BFZ1 Screw Tapping with Detent 3 x 8 20 EK EG EF EB EH only SGPTS6E1 Rear Panel Ass y Washer External Toothed Lock 9 Nut 9 XTB3 10BFZ Screw Tapping 3 x 10 XTS348BFZ Screw Tapping 3x8 XTB3 16BFZ Screw Tapping 3 x 16 XWC3B Washer External Toothed Lock 3 3 K marked parts are used for black type only while Omarked parts are for silver type only Black type model No ST S6 K CABINET and CHASSIS PARTS 8 fe CABINET and CHASSIS PARTS SGXTS6E Front Sub Panel Ass y 5 5 Front Sub Panel Ass y Black Socket Foot Bracket Front Panel Ass y Bracket Voltage Adjustor Switch Cover Voltage Adjustor Switch Front Panel Ass y Front Panel Ass y Black A1 TJB525102 Plug 300 ohm 75 ohm Impedance Conversion A2 SSA267 Cord FM Feeder Antenna A3 SJSA68 1 Plug F Type Ring Large A4 SJSA74 Plug Coaxial W Bind Band for 5C 2V SBC337 SUS231 1 SBZ601 Button Power Source Switch
49. red in signal FM antenna terminal 100 Mod 100 1 MHz coil Refer to Fig 7 T102 Discri IFT mode is OV in 300mV range through 750 FM with 400 Hz l Connect distortion T103 Discri IFT Adjust T103 core so that dummy antenna analyser to OUTPUT distortion of right and left terminal of the set channels are minimized FM MPX PILOT VCO ADJUSTMENT Ed 100 1 MHz Connect frequency Set the FM muting FM mode through 750 FM Non 100 1 MHz counter through VR301 VCO switch to on auto dummy antenne modulated 100kQ to II Adjust VR 301 to x 19 kHz 30 Hz terminal Monaural signal ue PILOT SIGNAL BAND PASS FILTER ADJUSTMENT Connect FM SG to FM antenna terminal through 750 FM 100 1 MHz Connect AC VTVM L302 Set the FM mode switch to dummy antenna Non 100 1 MHz 2 Lad auto Apply 60 dB pilot modulated to MEME terminal L303 BPF Adjust for maximum output 1096 Mod stereo signal PILOT CANCEL ADJUSTMENT 100 1 MHz PHASE SHIFTER ADJUSTMENT 100 1 MHz STEREO DISTORTION ADJUSTMENT Connect FM SG to FM antenna terminal Set the mode switch to auto 12 N Ich Ss Connect scope to L303 2 Repeatedly adjust VR303 and Apply 60 dB pilot modulated terminal VR303 Pilot cancel L303 so that the waveform is as shown in Fig 9 When the output of is minimum 1096 Mod stereo signa

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