Sharp GF-780D Скачать руководство пользователя страница 1 | Manualshive

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Содержание GF-780D

Страница 1: ...CHEMATIC DIAGRAM 28 EQUIVALENT CIRCUIT BLOCK DIAGRAM OF IC 0 0 0 0 0 29 EXPLODED VIEW 0 30 32 REPLACEMENT PARTS LIST 0 33 40 INDEX TO CONTENTS Page SPECIFICATIONS 0 0 2 NAMES OF PARTS 0 0 0 4 DISASSEMBLY 0 0 0 o 6 STRINGING OF DIAL CORD 0 0 0 0 8 VOLTAGE SELECTION 0 0 9 BLOCK DIAGRAM 0 0 0 0 9 10 MECHANICAL ADJUSTMENT 0 0 0 0 11 CIRCUIT ADJUSTMENT 12 14 16 TEST TAPES FOR MEASUREMENT 0 0 0 18 INHAL...

Страница 2: ...nsions Weight AC 11OV 120 V and 220 V 240 V 50 60 Hz DC 15 V UM SUM 1 or R20 type x 10 or external 15 V DC AC 110 V 127 V and 220 V 240 V 50 60Hz DC 15 V UM SUM 1 or R20 type x 10 or external 15 V DC MPO 16W 8W 8W AC operation RMS 15W 7 5W 7 5W DC operation MPO 16W 8W 8W AC operation RMS 15 W 7 5 W 7 5 W DC operation PMPO 36 W 18 W 18 W AC operation 161Cs 25 Transistors 22 Diodes 9 LEDs Width 681 ...

Страница 3: ...hms 3 2 ohms a8 ohms 0 6 V 50 kohms 150 kHz a285 kHz 526 5 kHz a1 606 5 kHz 5 95 MHz a18 0 MHz 87 6 MHz a108 MHz Woofer abord liber de 12 cm x 2 Tweeter type pavilion x 2 3 2 ohms 15 W maximum 16 CI 25 transistors 22 diodes 9 LED Largeur 681 mm Hauteur 225 mm Profondeur 180 mm 7 2 kg sans piles CA 110 V a120 V et 220 V a240 V 50 60 Hz CC 15 V format UM SUM l ou R20 x 10 ou 15 V CC externe Musicale...

Страница 4: ...ward Cue Button Deck 2 Stop Eject Button Deck 2 Pause Button Deck 1 Tape Selector Deck 2 Tape Selector Dubbing Speed Button Function Selector FM Mode Switch Dolby NR Switch Power Switch Graphic Equalizer Controls Left Channel Volume Control Right Channel Volume Control Left Microphone Socket Right Microphone Socket Headphones Socket Speaker Release Knob FM SW Rod Antenna External DC Power Supply S...

Страница 5: ...6 Eingangswahlschalter 47 Plattenspieler Direkteingangsbuchsen 48 Erdklemme NOMENCLATURE 1 Tweeter 2 Woofer 3 Selecteur de gammes d ondes 4 Commande d accord fin 5 Commande d accord 6 Compteur de bande at bouton de remise azero 7 Ternoin d enregistrement 8 Ternoin de FM Stereo 9 Ternoin Dolby NR 10 Ternoin d al imentation 11 Compteur de niveau 12 Bouton de lecture 13 Bouton de rebobinage APSS d in...

Страница 6: ...m A x1 Cabinet Figure 6 1 Figure 6 2 Figure 6 3 Deck 2 H x2 F x2 q 3x12mm fIlii lo j Push I x3 q 3x10mm I x3 q 3x10mm y D x1 C x1 j 2xO 4mm F x1 q 3x40mm Front Panel 5mm Figure 6 5 STEP REMOVAL PROCEDURE FIGURE 1 Front Panel 1 Battery compart ment lid A x1 6 1 2 Screw B x8 2 Mechanism Block 1 E Ring C x2 1 2 Dubbing start lever D x1 3 Tape counter drive 6 2 belt E x1 4 Screw F x7 5 Socket G x5 3 T...

Страница 7: ...or den Zerlegen angeordnet waren 4 Beim Ausffihren von Wartungsarbeiten auf statische Elektrizltat der integrierten Schaltkreise und anderen Schaltungen achten Vorslchtsmassreqeln fur Das Zerlegen Beim Zerlegen und Zusammenbauen des Gerates die folgen den Anweisungen befolgen urn dessen Betriebssicherheit und ausgezeichnete Leistung aufrechtzuerhalten SCH ENTFERNEN VERFAHREN ABBllD RITT UNG 1 Fron...

Страница 8: ...G1JLATC Ij OC 1 I f 0 l J l 4 IflI I I I t ERASE PLAYBAOC rc I PLL FM MPX I I I I I I I I I f I I I r 1 _J J I I I 1 I I SWI A F Band Selector I I I I I I I I I I I I I I I I I I I I t I I I I I I I I I r i e lnd s rec dfAM B _ SWI D I I M B L t I I I I L SPANNUNGSWAHL u r tW LW An l lo Rod AllI nnd 1 Avant de brancher l appareil sur l alimsntation de secteur Verifier la tension pren glee Si la te...

Страница 9: ...g cml TW 2231 Ruckspulung TW 2231 Azirnut Testband Azlmutelnstell Sinuswellenform MTT 114 schraube wird maximal Bandge Testband Hohe Hohe Geschwindig schwindlq Hohe Geschwindigkeit keit keit Geschwindig Deck 1 VR503 Deck 1 keit Deck 2 VR504 1 980 10 Hz MTT 118 Normal Deck 2 Normale Ge Geschwindigkeit Bis zu 10 Hz schwindigl eit Deck 1 VR501 Unterschied MTT 111 Deck 2 VR502 gegenuber Deck 1 Bei der...

Страница 10: ...pe L VR101 Normal 580 mV PLAYBACK MTT l50 R VR102 SENSITIVITY DECK2 Test tape L VR103 Normal 580 mV PLAYBACK MTT l50 R VR104 SENSITIVITY RECORD Non L VR307 1 Adjust the CR os PLAYBACK recorded R VR308 cillator so that the SENSITIVITY tape electronic voltmeter MTT 502 reads 200 mV 400 Hz 2 Playback the normal 14 dB tape recorded and 1 V OdB adjust the semi variable resistor so that the electronic v...

Страница 11: ... des l oschstrcrnes einen Widerstand 1 Ohm zwischen den l oschkopf und Erdung anschlieBen REGLAGE DE III Commutateur Dolby NR Coupe LA POSITION III Vitesse de copie Normale DES COMMUTA III Commandes d llgaliseur graphicque Centre TEURS ET III Commande de volume Maximum DES BOUTONS III Commutateur de selection de fonction Bande III Commutateur de selection de bande Normal e Commutateur de suppressi...

Страница 12: ...z 220 kHz TC5 6 Repeat steps 2 3 4 and 5 until no further improvement can be made MW RF 7 510 kHz Lowest L9 Band frequency f coverage 8 1 650 kHz Highest TC7 frequency Adjust for maximal output 9 600 kHz 600 kHz L7 f Tracking 10 1 400 kH 1 400 kH TC4 11 Repeat steps 7 8 9 and 10 until no further improvement can be made SW RF 12 5 85 MHz Lowest L8 Band frequency I coverage 13 18 5 MHz Highest TC6 f...

Страница 13: ...ie Schritte 12 13 14 und 15 wiederholen bis keine weitere Verbesserung mtiglich ist REGlAGE DE fl Rf AM GENERATEUR 400 Hz 30 module AM DE SIGNAUX ETAGE FRE MISE AU FIE ETAPE POINT DE FlEMAROUES D ESSAI QUENCE L INDEX GLAGE 1 1 PO 1 1 1 455 kHz Haute T3 Regier sur frequence la meilleure courbe 1 1 RFGO 2 145 kHz Frequence L10 Etendue la plus basse de gamme 3 d ondes 295 kHz Fn quence TC8 Regier sur...

Страница 14: ... steps 1 and 2 until no further improvement can be made 4 87 3 Lowest L3 Band MHz frequency I coverege 5 108 3 Highest TC2 MHz frequency Adjust for maximal 6 88 MHz 88 MHz L2 output I Tracking 7 108 MHz 108 MHz TCl 8 Repeat steps 4 5 and 6 7 until no further improvement can be made Rod Antenna t VCO FREQUENCY ADJUSTMENT SIGNAL 400 Hz 30 I M modulated GENERATOR mono signal DIAL FREQUENCY POINTER AD...

Страница 15: ...nee rsoide at de rebobinage TW 2412 0 300g Normal Puissance d entratnernent TW 2422 0 300g Retour Puissance d entralnernent TEST TAPES FOR M COMPACT CASSETTE TYPE TESTBANDER FU KOMPAKTCASSETTENTYP BANDES D ESSAI PO TYPE CASSETTE COMPACTE GENERATEUR 400 Hz 30 module FM DE SIGNAUX mono signal FREQUENCE MISE AU POINT DE REGLAGE REMARQUES L INDEX Position FM mono Position FM stereo non modules 98 MHz ...

Страница 16: ...0508 2SC2458 GR 0513 2SC2458 GR r p r 0513 R5B5 OK r R575 L J R576 220K 0507 0509 220K 155200 155200 Ya i 0507 LL_ o o 4 S9V VR501I VR502 LOW r V o e VR503 VR504 HIGH SW22 MAIN 5 SOL SOl DECKI IC803 MS22GP R cord PldYbo k S l SilJvll 0309 0314 RNI202 0308 2SC2458 GR 0301 0302 2SJI03 GR 0101 RNCI202 0201 0202 2SCI815 GR MIC AMI I CNSIOZ E HEAD F c B G D H e NOTES ON SCHEMATIC DIAGRAM can be found o...

Страница 17: ...P25 0 5 I JI I r I P26 0 8 From CNSI02 I I I I I C J201 0 J201 E LINE OUT I I I I I I I I I DUBBING SPEED METAL HIGH OFF NORMAL III c 3 _ _ fI21j Jh r I l j TAPE 2 W S 4 01 J b I 1 TAPE I 0 t L If s 1 20 11 1 0 __ _ _2_ r 1 r 1 i f L _ 6 t _ t4 J O E LECTO J201 C J201 A J20 B GND PHONO L1NE INPUT From eNSIOI P25 0 4 IJACI P W S P W B A2 To TUNER PWB eNP 2 P27 F 3 P25 F 2 To LED PWB CNP601 IMAIN P ...

Страница 18: ... B 2K 0 C4 1 50V 1 50V 220 10V 5WI A F BANDSELECTOR 220K P19 A 4 CNPZ A B c F E G C l l f n i C S O ff IL ch I SPI I WOOFER I 1 I SP3 I O E J fR h 1 SPZ I WOOFER I I SP4 I TWEETERl _____ J r 5 To LED PWB L 4 LINE r QUT E D401 ISSt33 R427J R4Z9 2 7K f 33K R420 7k C411 47 50V 2SC2458 GR 0401 0406 14 Vee AN7224 E MAIN PWB DOLBY C412 4 712 V R4Z6 C452 18K 4 7125Y R430 3 3K Co Ch CD R432 P F ND p i I j...

Страница 19: ...01 P21 3 G To APSS SW24 PLAY SW23 MAIN SW22 GRAY SOLENOID SOL501 BLACK To CHASSiS o PLAYBACK HEAD WOOFER SP I c B D PGI PG2 G E F T701 POWER TRANSFORMER ORANGE BLUE 15V SUMxlO BATTERIES a 701 O 50702 EXT DC SOCKET r r J 1 AC t SE_ECTOR SWITCH POWER SUPPLY P W B I PW B DI 50701 For Saudi Arabia AC POWER SU PPLY civ _S_OC_K_E_T_o 11 At no v AC220 V 20V 240V 060 I V 0605 LEVEL 0606 POWER _ ILED P W B...

Страница 20: ...ondensatoreinheit wird das Symbol P benutzt dieses Symbol P bedeutet Nanofard Die Einheit eines Kondensators ohne Symbol ist Mikrofarad Fur Elektrolytkondensatoren wird die Be zslchnunq Kapazitat Stehspannung banutzt Ell Die in den einzelnen Teilen angegebenen Spannungen werden mit einem DigitalvielfachmeBgerat zwischen dem betreffen den Tell und dem Chassis ohne Signalzuleitung gemessen AM Betrie...

Страница 21: ...e Oul Figure 29 1 EQUIVALENT CIRCUIT BLOCK DIAGRAM OF IC 2S0471 L RNC1202 2SJ103 GR 2SC1627 Y 2S01406 Y 2SC2458 GR TIt 2SC1815 GR Q B 3 3 G 1 D D D LT3028 M LT3029 P 0 O l C A c J J C A 0 C A 0 J l J l L Figure 29 2 TYPES OF TRANSISTOR AND LED 29 ...

Страница 22: ...w U1 N 3 CD CD o o II g t l o o l o tI m E 10 m m C J J N U1 g C l W o wi m o J 2 1 W om IX tI i C m C m E ...

Страница 23: ... 6 6 SP I SP2 _ SP 3 SP4 5 5 801 2 4 401 ER EXPLODED VIEW 32 3 3 Figure 32 SPEAK 4 2 2 80 3 402 408 4 Cf 406 2 1 C H G E F D C G 6 222 5 5 4 _ 31 _ EXPLODED VIEW 3 Figure 31 CABINET 44 2 1 1 A C B G F H ...

Страница 24: ...75M VCEALA1HW475M RC EZA476AFIA RC EZA476AFIA RC EZA106AF1C RC EZA106AF1C RC EZ12l0AFZZ RC EZA106AF1C RC EZM75AFIE RC EZM75AF1E REF NO VC5 VR1 VR101 VR102 VR103 VR104 VR307 VR308 VR501 VR502 VR503 VR504 VR505 VR506 VR801 805 TC3 TC5 TC6 TC8 VCl 4 All electrolytic capacitors are 20 type C12 C15 C20 C25 C26 C40 C41 C42 C44 C47 C48 C49 C74 C75 C101 C102 C107 C108 Cl1l C112 C117 C118 C131 C132 C133 C1...

Страница 25: ... VRD MF2EE562J 5 6 kohms l 4W AA C23 VCKYMF1HS221K 220 pF 50V AA C414 VCTYPA1EX473J 0 047 jl F 25V AS Rll VRD MF2EE471J 470ohms 1 4W AA R222 VRD MF2EE562J 5 6 kohms l 4W AA C24 VCTYMF1CY223N 0 022 jl F 16V AA C426 VCTYPA1EX223K 0 022 jl F 25V AA R12 VRD MF2EE331J 330ohms 1 4W AA R223 VRD MF2EE561J 560 ohms l 4W AA C28 VCCSMF1HL470J 47 pF 50V AA C428 VCTYPA1EX273J 0 027 jl F 25V AB R41 VRD MF2EE102...

Страница 26: ...R601 VRD ST2CD122J 1 2 kohms l 6W AA MECHANICAL PARTS Press R402 VRD MF2EE104J 100 kohm 1 4W AA R602 VRD ST2CD122J 1 2 kohms l 6W AA 70 MSPRTl 07OAFFJ Spring Fast forward AA R403 VRD MF2EE154J 150 kohms l 4W AA R603 VRD ST2CD471J 470 ohms 1 6W AA 1 JKNBR0444AFSA Button Play Stop AD Rewind Gear R404 VRD MF2EE154J 150 kohms l 4W AA R604 VRD ST2CD471J 470 ohms 1 6W AA 2 JKNBR0445AFSA Button Rewind Pa...

Страница 27: ...Screw p3X6 5mm AA 201 4 HDECA0591AFSA Indication Plate Control 602 LX BZ0322AFFF Screw p2X12mm AA 201 5 HPNLHll15AFSA Indication Plate LED 603 LX CZ0011AFFD Screw p3X65mm AA 201 6 HPNLH1103AFSA Indication Plate AM 605 XBPSC30P20JOO Screw p3X20mm AA 201 8 PCoVM9064AFOO Cover Graphic Equalizer AB 606 XBBSD20P05000 Screw p2X5mm AA 201 9 TLABZ0645AFZZ Mirror Label AA 609 XBPSD26P06JOO Screw p2 6X6mm A...

Страница 28: ...op AF TTAGH0382AFZZ Tag AC SPAKA1407AFZZ Packing Add Speaker AF UBATUOOO9AGZZ Battery R20 AC Bottom SPAKC3443AFZZ Packing Case P W B ASSEMBLY Not Replacement Item SPAKP0413AFZZ Polyethylene Bag Unit AE SSAKAOO35AFZZ Polyethylene Bag AA PWB A1 A2 DCyo 0853AFOl Main Operation Manual Combined Assembly SSAKHOOO5SEZZ Polyethylene Bag Speaker AA PWB B1 DUNTZ0609AF02 LED TCAUA0178AFZZ Caution Label AC Po...

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