SRS-RF90R, SRS-RF90RK, TMR-RF90 - Sony Audio Service Manual (repair manual). Page 2

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2-1. Grille bracket ································································· 5
2-2. Front cabinet section, Rear cabinet section ··················· 6
2-3. Nickel cadmium 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

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4-1. Block Diagrams

– SRS-RF90R – ··························································· 13
– TMR-RF90 – ···························································· 14

4-2. Printed Wiring Boards (SRS-RF90R)

– RX Bord Section – ··················································· 15

4-3. Schematic Diagram (SRS-RF90R)

– RX Bord Section – ··················································· 16

4-4. Printed Wiring Boards (SRS-RF90R)

– AMP Bord Section – ················································ 17

4-5. Schematic Diagram (SRS-RF90R)

– AMP Bord Section – ················································ 18

4-6. Printed Wiring Board (TMR-RF90) ···························· 19
4-7. Schematic Diagram (TMR-RF90) ······························· 20

5-1. Front Cabinet Section (SRS-RF90R) ·························· 21
5-2. Rear Cabinet Section (SRS-RF90R) ··························· 22
5-3. TMR-RF90 ·································································· 23

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