Sony tmr rf 80 service manual

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2 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 PART NUMBERS APPEAR AS SHOWN IN THIS MANUAL OR IN SUPPLEMENTS PUBLISHED BY SONY. SRS-RF80R/RF80RK/TMR-RF80 TABLE OF CONTENTS 1. GENERAL ·········································································· 4 2. DISASSEMBLY 2-1. Grille bracket ································································· 5 2-2. Front cabinet section, Rear cabinet section ··················· 6 2-3. Nickel cadomium battery, Speaker (057F022) ·············· 6 2-4. Cabinet (Top section), JACK Board, RX board ············ 7 2-5. CHARGE board, SW board ·········································· 7 2-6. AMP board, MEGABASS board, REFLECTOR board ······················································ 8 2-7. Drive (030F034) ···························································· 8 3. ELECTRICAL ADJUSTMENTS ································· 9 4. DIAGRAMS ······································································ 12 4-1. Block Diagrams -“ SRS-RF80R -“ ··························································· 13 -“ TMR-RF80 -“ ···························································· 14 4-2. Printed Wiring Boards (SRS-RF80R) -“ RX Bord Section -“ ··················································· 15 4-3. Schematic Diagram (SRS-RF80R) -“ RX Bord Section -“ ··················································· 16 4-4. Printed Wiring Boards (SRS-RF80R) -“ AMP Bord Section -“ ················································ 17 4-5. Schematic Diagram (SRS-RF80R) -“ AMP Bord Section -“ ················································ 18 4-6. Printed Wiring Board (TMR-RF80) ···························· 19 4-7. Schematic Diagram (TMR-RF80) ······························· 20 5. EXPLODED VIEWS 5-1. Front Cabinet Section (SRS-RF80R) ·························· 21 5-2. Rear Cabinet Section (SRS-RF80R) ··························· 22 5-3. TMR-RF80 ·································································· 23 6. ELECTRICAL PARTS LIST ······································· 24

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3 SRS-RF80R/RF80RK/TMR-RF80 SERVICING NOTE Note : In the place of a mark, as shown in figure, the wires are taken about. ( Rear side ) tapecushion cushion ( Front side ) Leading about of wiring