Sharp GF-5454E Service Manual Download | Manualshive

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FM

T2

г

F/AM

sw

VCO

тз

FM Mode Selector

switch

SP4

Tweeter

Figure 7 BLOCK DIAGRAM

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Summary of Contents for GF-5454E

Page 1: ...956 the Dramatic and Musical Performers Protection Act 1958 the Performers Protection Acts 1963 and 1972 and to any subsequent statutory enactments and orders INDEX TO CONTENTS SPECIFICATIONS NAME OF PARTS 2 4 DISASSEMBLY VOLTAGE SELECTION 5 6 BLOCK D I A G R A M 7 MECHANICAL ADJUSTMENT 8 9 PACKING METHOD GF 5454E O n l y 10 GENERAL ALIGNMENT INSTRUCTION 11 14 DIAL CORD STRINGING 13 14 WIRING SIDE...

Page 2: ...eadphones External speakers RADIO Frequency range 600 ohms 0 7mV 5 6 ohms 8 ohms 25 ohms 2 4 ohms 8 ohms FM 87 6 MHz 108 MHz LW 150 kHz 285 kHz MW 520kHz 1 620kHz SW 5 95 MHz 18 0MHz Specifications for this model are subject to change without prior notice NAMES OF PARTS 1 Built in Microphone L ch 2 Built in Microphone R ch 3 Volume Control 4 Balance Control 5 Tone Control 6 Function Selector 7 FM ...

Page 3: ... the three sockets f then the mechanism block can be removed Q jfci Е ав SJS 9 2 3 ru Угли Я jamj iisBjMMeM eeliHsiiMJB Чв Figure 5 1 I Figure 5 2 Figure 5 3 P W B BLUCK REMOVAL Refer to Figure 5 4 1 Remove the two knobs 2 Disconnect the two tips J 3 Remove the six screws X then amp and tuner P W B can be removed from the back cabinet яаркйг Figure 5 4 VOLTAGE SELECTION Before operating the unit o...

Page 4: ...4 FM PET T2 FM ic г F AM MIX OSC IF D sw osc VRI VCO ADJ тз KcF3 455KHz GF 5454H HB 468KHz GF S454E FM Mode Selector switch SP4 Tweeter Figure 7 BLOCK DIAGRAM 7 ...

Page 5: ...pinch roller hits the capstan again i e the pinch roller is about to rotate again Check then the tension gauge is reading 270 g to 370 g 3 If the reading is outside the range of 270 g to 370 g replace the pressure spring of the pinch roller Notes In playback mode make sure that the clearance g and the clearance g are more than 0 2 mm and more than 0 1 mm respectively Next in pause mode make sure t...

Page 6: ...et at stereo position The band selector knob is set at LW position The digital tape counter is set at 000 position The tuning control knob is set at start point 0 position The mechanical button are set at disengaged position Label MADE IN JAPAN TLABJ0006AFZZ Packing Add Left SPAKA0877AFZZ Cassette Tape____ RTPEK0094AFZZ Apply cellophane tape Packing Case SPAKC1921AFZZ Polyethylene Bag SSAKH0129AFZ...

Page 7: ...n of instrument 7 8 g 10 11 12 13 14 15 16 MW MW MW MW Band cover age Track ing 510kHz 1650 kHz 600 kHz 1400 kHz Low end of dial High end of dial 600 kHz 1400 kHz L9 TC7 L7 TC4 Adjust for maximum output Repeat steps 7 8 9 and 1 0 until no further improrement can be made SW SW SW SW Band cover age Track ing 5 85 MHz 18 5 MHz 6 5 MHz 16 MHz Low end of dial High end of dial 6 5 MHz 16 MHz L8 TC6 L6 T...

Page 8: ... of Stereo Indicator D111 to GND As shown in Figures 13 3 and 13 4 make connection of instrument FREQUENCY 98MHz 54dB un modulated DIAL POINTER 98MHz ADJUST MENT VR1 REMARKS Adjust for 38 0 15kHz 10 7 MHz Telescopic FM SWEEP GENERATOR Rod Antenna OSCILLOSCOPE S curve Figure 13 1 3 EXT SP J105 1061 Figure 13 2 FM STEREO SIGNAL GENERATOR Telescopic Rod Antenna See Figure 13 4 DUMMY IC3 FREQUENCY p i...

Page 9: ...E VRIOI f ВНИПЭД ЛЮЖЧГОВ с S jf I Ц1 m P S Я Щ Г Ж Ч Й У J J IC2 VHIAN7223 1 AN7223 IC1 VHITA7335P 1 ТА7335Р IC3 VHITA7343P 1 ТА7343Р Й П п п п п п пJ5 TOP VIEW о UTTLJ U U U U U U 1 9 Figure 15 WIRING 15 ...

Page 10: ...10 IC102 VHIIR2E01 1 IR2E01 IC101 VHIM51544L 1 M51544L 16 _ __ _ _ __ IC103 RH IX1222AFZZ LA4192F FRONT VIEW 1 ШШШ 1 10 О TOP VIEW V 10 11 12 SIDE OF AMP P W BOARD 16 ...

Page 11: ...Kondensator S Styroltyp P P Polypropylentyp z Z Gedruckter Widerstand Note La tension est mesuree d I aide d un multimetre numerique dans les condi tions de non signal sur la position tape Mode AM Mode FM A moins de notification contraire toute resistance est exprimee en ohms К 1000 ohms A moins de notification contraire toute capacite est exprimee en microfarads P Picofarads CH RH Compensation de...

Page 12: ...laintaining the safety and performance of the set ngen Die mit Д bezeichneten Teile sind besonders wichting fiir die Aufrechterhaltung der Sicherheit Beim Wechseln dieser Teile sol Iten die vorgeschriebenen Teile immer verwendet warden um sowohi die Sicherheit als auch die Leistung des Cerates auf rechtzuerhalten es pieces portant la marque Д sont des pieces particulierement importantes au maintie...

Page 13: ...1ощ EMITTER COLLECTOR BASE E N I GL9PR623 Red 1 ANODE 2 CATHODE 1 M 2 To Tuner Shield Plai Ш1тч imtkmf ts reared Mr г а1 ЛШрж Л аЛЖЯКт Kit I I I SWI04 sterto o к FM MODE t Ol lo SELECTOR ш аж I 1 2 GL106R54 Red I 1112 Ч Ч Ч 1 3 5 7 9 11 I ANODE 2 4 6 8 10 12 CATHODE H BATTERIES 1 5V к 6 i Figure 19 WIRING SIDE OF TUNER AND POWER SUPPLY P W BOARD 19 ...

Page 14: ...А 119 141 136 Ik 136 Figure 20 CABINET EXPLODED VIEW 20 ...

Page 15: ...TOP VIEW H BOTTOM VIEW Figure 21 MECHANISM EXPLODED VIEW 21 ...

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