Sony mv 700 hr service manual
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Extracted text from sony mv 700 hr service manual (Ocr-read)
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MV-700HR 2 Notes on chip component replacement- Never reuse a disconnected chip component. - Notice that the minus side of a tantalum capacitor may be damaged by heat. Flexible Circuit Board Repairing - Keep the temperature of the soldering iron around 270 ˚C during repairing. - Do not touch the soldering iron on the same conductor of the circuit board (within 3 times). - Be careful not to apply force on the conductor when soldering or unsoldering. CAUTION Use of controls or adjustments or performance of procedures other than those specified herein may result in hazardous radiation e xposure. CAUTION The use of optical instruments with this product will increase eye hazard. CAUTION :CLASS 1M VISIBLE/INVISIBLE LASER RADIATION WHEN OPEN AND INTERLOCKS DEFEATED. DO NOT VIEW DIRECTLY WITH OPTICAL INSTRUMENTS. T his label is located on the drive unit's internal chassis This label is located on the bottom of the chassis. ADVARSEL Eksplosjonsfare ved feilaktig skifte av batteri. Benytt samme batteritype eller en tilsvarende type anbefalt av apparatfabrikanten. Brukte batterier kasseres i henhold til fabrikantens instruksjoner. V ARNING Explosionsfara vid felaktigt batteribyte. Använd samma batterityp eller en likvärdig typ som rekommenderas av apparattillverkaren. Kassera använt batteri enligt gällande föreskrifter. VAROITUS Pa risto voi räjähtää, jos se on virheellisesti asennettu. V aihda paristo ainoastaan laitevalmistajan suosittelemaan tyyppiin. Hävitä käytetty paristo valmistajan ohjeiden mukaisesti. ADVARSEL! Lithiumbatteri-Eksplosionsfare ved fejlagtig håndtering. Udskiftning må kun ske med batteriaf samme fabrikat og type. Levér det brugte batteri tilbage til leverandøren. CAUTION Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type recommended by the manufacturer. Discard used batteries according to the manufacturers instructions. A TTENTION AU COMPOSANT AYANT RAPPORT À LA SÉCURITÉ! LES COMPOSANTS IDENTIFIÉS PAR UNE MARQUE 0 SUR LES DIAGRAMMES SCHÉMATIQUES ET LA LISTE DES PIÈCES SONT CRITIQUES POUR LA SÉCURITÉ DE FONCTIONNEMENT. NE REMPLACER CES COM- POSANTS Q UE PAR DES PIÈCES SONY DONT LES NUMÉROS SONT DONNÉS DANS CE MANUEL OU DANS LES SUPPLÉMENTS PUBLIÉS PAR SONY. SAFETY-RELATED COMPONENT WARNING!! COMPONENTS IDENTIFIED BY MARK 0 OR DOTTED LINE WITH MARK 0 ON THE SCHEMATIC DIAGRAMS AND IN THE PARTS LIST ARE CRITICAL TO SAFE OPERATION. REPLACE THESE COMPONENTS WITH SONY PARTS WHOSE PA RT NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. Design and specifications are subject to change without notice. On power sources- Use house current or a car battery (12 V DC). - For use in your house, use the AC power adaptor supplied with the player. Do not use any other AC power adaptor since it may cause the player to malfunction. Polarity of the plug - Abbreviation AUS: Australian model CH : Chinese model CND: Canadian model KR : Korean model TW : Taiwan model Ve r. 1.2
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MV-700HR 3 TABLE OF CONTENTS 1. SERVICING NOTES ................................................ 4 2. GENERAL Location of Controls ........................................................ 6 3. DISASSEMBLY 3-1. Disassembly Flow ........................................................... 9 3-2. Cover (Hinge) .................................................................. 10 3-3. Front/Rear Case (Main) Section, Monitor Section .......... 10 3-4. Optical Pick-up Block (SDR-085T) ................................ 11 3-5. Memory Stick Connector, MAIN Board ......................... 11 3-6. Rear Case (LCD) Section ................................................ 12 3-7. MONITOR Board ............................................................ 12 3-8. Liquid Crystal Display Panel (LCD900) ......................... 13 4. TEST MODE .............................................................. 14 5. ELECTRICAL ADJUSTMENTS ......................... 15 6. DIAGRAMS 6-1. Block Diagram – DVD Section – .................................... 19 6-2. Block Diagram – AUDIO Section – ................................ 20 6-3. Block Diagram – VIDEO Section – ................................ 21 6-4. Block Diagram – POWER SUPPLY Section – ............... 22 6-5. Printed Wiring Board – MAIN Section (1/2) – ............... 24 6-6. Printed Wiring Board – MAIN Section (2/2) – ............... 25 6-7. Schematic Diagram – MAIN Section (1/4) – .................. 26 6-8. Schematic Diagram – MAIN Section (2/4) – .................. 27 6-9. Schematic Diagram – MAIN Section (3/4) – .................. 28 6-10. Schematic Diagram – MAIN Section (4/4) – .................. 29 6-11. Printed Wiring Board – MONITOR Section (1/2) – ....... 30 6-12. Printed Wiring Boards – MONITOR Section (2/2) – ...... 31 6-13. Schematic Diagram – MONITOR Section (1/4) – .......... 32 6-14. Schematic Diagram – MONITOR Section (2/4) – .......... 33 6-15. Schematic Diagram – MONITOR Section (3/4) – .......... 34 6-16. Schematic Diagram – MONITOR Section (4/4) – .......... 35 7. EXPLODED VIEWS 7-1. Overall Section ................................................................ 54 7-2. Rear Case (LCD) Section ................................................ 55 7-3. Front Case (LCD) Section ............................................... 56 7-4. Front Case (Main) Section .............................................. 57 7-5. Rear Case (Main) Section ................................................ 58 7-6. Connection Box Section (XA-121) ................................. 59 8. ELECTRICAL PARTS LIST ................................ 60