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Hersteller: Sony Dateigröße: 8.07 mb Dateiname: e5b7542f-5682-4613-87fb-b48ed7a51778.pdf Unterrichtssprache:

KV-21FX30B RM-887 FR SCC-Q54G-A KV-21FX30E RM-887 ESP SCC-Q53H-A KV-21FX30K RM-887 OIRT SCC-Q51J-A RM-889 TABLE OF CONTENTS Section Title Page Section Title Page Specifications .................... 3 4. CIRCUIT ADJUSTMENTS Connectors .................... 4 Self Diagnostic Software .................... 5 4-1. Electrical Adjustments .................... 19 4-2. Test Mode 1 .................... 21 1. GENERAL 4-3. Test Mode 2 .................... 21 Switching On the TV and Automatically Tuning .................... 6 5. DIAGRAMS Introducing the Menu System .................... 7 Menu Guide .................... 7 5-1. Block Diagrams (1) .................... 23 Teletext .................... 10 Block Diagrams (2) .................... 25 Specifications .................... 11 5-2. Circuit Board Location .................... 26 Troubleshooting .................... 11 5-3. Schematic Diagrams and Printed Wiring Boards .................... 26 2. DISASSEMBLY * C Board .................... 27 * A Board .................... 29 2-1. Rear Cover Removal .................... 12 5-4. Semiconductors .................... 37 2-2. Speaker Disconnection .................... 12 5-5. IC Blocks .................... 39 2-3. Speaker Box Removal .................... 12 2-4. Speaker Box Disassembly .................... 12 6. EXPLODED VIEWS 2-5. A Board PWB Removal 1 .................... 13 2-6. A Board PWB Removal 2 .................... 13 6-1. Chassis .................... 40 2-7. Service Position .................... 13 6-2. Picture Tube .................... 41 2-8. Wire Dressing .................... 13 2-9. Picture Tube Removal .................... 14 7. ELECTRICAL PARTS LIST .................... 42 3. SET-UP ADJUSTMENTS 3-1. Beam Landing .................... 15 3-2. Convergence .................... 16 3-3. Focus Adjustment .................... 18 3-4. Screen (G2), White Balance .................... 18 CAUTION SHORT CIRCUIT THE ANODE OF THE PICTURE TUBE AND THE ANODE CAP TO THE METAL CHASSIS, CRT SHIELD, OR THE CARBON PAINTED ON THE CRT, AFTER REMOVAL OF THE ANODE CAP. WARNING !! AN ISOLATION TRANSFORMER SHOULD BE USED DURING ANY SERVICE WORK TO AVOID POSSIBLE SHOCK HAZARD DUE TO LIVE CHASSIS, THE CHASSIS OF THIS RECEIVER IS DIRECTLY CONNECTED TO THE POWER LINE. SAFETY-RELATED COMPONENT WARNING !! COMPONENTS IDENTIFIED BY SHADING AND MARKED . ON THE SCHEMATIC DIAGRAMS, EXPLODED VIEWS AND IN THE PARTS LIST ARE CRITICAL FOR SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. ATTENTION APRES AVOIR DECONNECTE LE CAP DE’LANODE, COURT-CIRCUITER L’ANODE DU TUBE CATHODIQUE ET CELUI DE L’ANODE DU CAP AU CHASSIS METALLIQUE DE L’APPAREIL, OU AU COUCHE DE CARBONE PEINTE SUR LE TUBE CATHODIQUE OU AU BLINDAGE DU TUBE CATHODIQUE. ATTENTION !! AFIN D’EVITER TOUT RISQUE D’ELECTROCUTION PROVENANT D’UN CHASSIS SOUS TENTION, UN TRANSFORMATEUR D’ISOLEMENT DOIT ETRE UTILISE LORS DE TOUT DEPANNAGE LE CHASSIS DE CE RECEPTEUR EST DIRECTMENT RACCORDE A L’ALIMENTATION SECTEUR. ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE!! LES COMPOSANTS IDENTIFIES PAR UNE TRAME ET PAR UNE MARQUE . SUR LES SCHEMAS DE PRINCIPE, LES VUES EXPLOSEES ET LES LISTES DE PIECES SONT D’UNE IMPORTANCE CRITIQUE POUR LA SECURITE DU FONCTIONNEMENT, NE LES REMPLACER QUE PAR DES COMPSANTS SONY DONT LE NUMERO DE PIECE EST INDIQUE DANS LE PRESENT MANUEL OU DANS DES SUPPLEMENTS PUBLIES PAR SONY. 2 ITEM MODEL B Television System B/G/H, D/K, I, L Stereo System GERMAN/NICAM Stereo Channel Coverage VHF : E2-E12, F2-F10 B21-B69UHF : E21-E69, F21-F69, CABLE TV : S01-S03, S1-S20, B-Q HYPER : S21-S41 Color System SECAMPAL, NTSC4.43, NTSC3.58 (VIDEO IN) E B/G/H, D/K GERMAN/NICAM Stereo VHF : E2-E12 UHF : E21-E69 CABLE TV : S01-S03, S1-S20 HYPER : S21-S41 SECAMPAL, NTSC4.43, NTSC3.58 (VIDEO IN) K B/G/H, D/K GERMAN/NICAM Stereo VHF : E2-E12, R01-R12 UHF : E21-E69, R21-R69 CABLE TV : S01-S03, S1-S20 HYPER : S21-S41 SECAMPAL, NTSC4.43, NTSC3.58 (VIDEO IN) Picture Tube Flat Display FD Trinitron Approx 55 cm (21 inches) (Approx 51 cm picture measured diagonally) Sound output Right and Left speaker 2x7W (RMS)2x14W (Music Power) General Specifications Input/Output Terminals [REAR] Power Requirements 220 -240V 1: 21-pin Euro connector (CENELEC standard) Inputs for Audio and Video signals. Inputs for RGB. Outputs of TV Video and Audio signals. Power Consumption 87 W 2: 21-pin Euro connector Inputs for Audio and Video signals. Inputs for S Video. Outputs of TV Video and Audio signals. (selectable) Dimensions Approx 545x446x485 mm Weight Approx 26kg RCA Connectors Variable Output for audio signals Supplied Accessories RM-887 Remote Commander (1) IEC designated R6 battery (2) Input/Output Terminals [FRONT] Other Features TV system Autodetection, Teletext Smartlink Headphone jack stereo mini jack Remote Control System : Infrared Control Audio inputs phono jacks Power requirements 3V dc 2 batteries IEC designation R6 (size AA)Vid...

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