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SRS-T70 SERVICE MANUAL US Model Canadian Model Ver 1.0 2000. 01 AEP Model E Model Tourist Model SPECIFICATIONS Notes on chip component replacement • Never reuse a disconnected chip component. • Notice that the minus side of a tantalum capacitor may be dam- aged by heat.
SECTION 2 DISASSEMBLY • This set can be disassembled in the order shown below. Front case Speaker unit (SP1) (L ch) Speaker unit (SP2) (R ch) AMP board Jack board Note: Follow the disassembly procedure in the numerical order given. FRONT CASE 3 six screws (P2.6 ×...
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SPEAKER UNIT (SP1) (L ch), SPEAKER UNIT (SP2) (R ch) 1 Remove two solders of speaker unit (SP1) (L ch) lead. 1 Remove two solders of speaker unit (SP2) (R ch) lead. 2 two screws (P2.6 × 6) 4 Remove the rotary shaft holder in the direction of arrow A.
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SRS-T70 SECTION 3 DIAGRAMS AMP BOARD, JACK BOARD 3-1. BLOCK DIAGRAM POWER Note: When mounting the AMP board, OFF/DIRECT align the position of switch (S1) switch knob POWER AMP and the switch knob. S1 (1/4) (LINE INPUT) IN1+ POWER OUT1...
SRS-T70 3-2. PRINTED WIRING BOARD Note on Printed Wiring Boards: • X : parts extracted from the component side. • Y : parts extracted from the conductor side. • : Through hole. • b : Pattern from the side which enables seeing.
SRS-T70 3-3. SCHEMATIC DIAGRAM • IC Block Diagram IC1, 2 TEA2025D-013TR 17 16 15 14 13 12 THERMAL PROTECT START CIRCUIT DECOUPLING Note on Schematic Diagram: • All capacitors are in µF unless otherwise noted. pF: µµF 50 WV or less are not indicated except for electrolytics and tantalums.
SECTION 4 SECTION 5 JACK EXPLODED VIEW ELECTRICAL PARTS LIST NOTE: NOTE: • -XX and -X mean standardized parts, so they • Items marked “*” are not stocked since they • Due to standardization, replacements in the • Items marked “*” are not stocked since they When indicating parts by reference number, please include the board.
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SRS-T70 Sony Corporation 2000A0574-1 9-927-198-11 Personal Audio Division Company Printed in Japan C 2000. 1 – 14 – Published by General Engineering Dept.
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