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TS-W37
U EZ HR
SERVICE MANUAL
POWERD SUBWOOFER
S/M Code No. 09-003-342-3N1

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Summary of Contents for Aiwa TS-W37

  • Page 1 TS-W37 U EZ HR SERVICE MANUAL POWERD SUBWOOFER S/M Code No. 09-003-342-3N1...
  • Page 2: Specifications

    SPECIFICATIONS Input terminals INPUT 1 jack INPUT 2 terminals Input sensitivity/Impedance INPUT 1: 0.2 V/50 kiro ohms (at 60 Hz) INPUT 2: 2 V/4.4 kiro ohms (L and R) (at 60 Hz) Output terminals SPEAKERS OUT terminals Power output <U Model> 32 W (50 Hz to 120 Hz, T.H.D.
  • Page 3: Electrical Main Parts List

    ELECTRICAL MAIN PARTS LIST CHIP RESISTOR PART CODE Chip Resistor Part Coding REF. NO PART NO. KANRI DESCRIPTION REF. NO PART NO. KANRI DESCRIPTION TRANSISTOR S401 86-SP2-633-010 SW,SL 1-1-2 Figure 87-A30-127-010 TR,2SD2478 Resistor Code 87-A30-126-010 TR,2SB1616 FRONT C.B Value of resistor 87-A30-091-080 FET,2SJ460 87-026-609-080...
  • Page 4: Schematic Diagram

    SCHEMATIC DIAGRAM Q405 Q201,Q203,Q205,Q207 Q215,Q217 PHASE CUT-OVER DIFFERENTIAL AMP PROTECTOR LOW PASS FILTER Q218,Q219 ABNORMAL DETECTION POWER AMP Q401,Q406 BUFFER POWER AMP DRIVER AMP POWER AMP Q216 PROTECTOR POWER AMP DRIVER AMP SWITCH Q202,Q204,Q206,Q208 DIFFERENTIAL AMP CONTROL BUFFER SWITCH CONTROL AC DETECTION AC230V,50Hz...
  • Page 5 WIRING AC230V, 50Hz...
  • Page 6 MECHANICAL EXPLODED VIEW 1/1 BINDER,WIRE POWER SW CUSH,SEAL FRONT CHAS,MAIN HT-SINK, MAIN MAIN C.B TRANS C.B...
  • Page 7: Color Name Table

    MECHANICAL MAIN PARTS LIST 1/1 REF. NO PART NO. KANRI DESCRIPTION 1 8A-YP5-005-010 BTN,POWER<U,HR> 1 8A-YP5-013-010 BTN,POWER S<EZ> 2 8A-YP5-003-010 KNOB,RTRY VOL<U,HR> 2 8A-YP5-012-010 KNOB,RTRY VOL S<EZ> 3 8A-YP5-002-010 CABI,PANEL<U,HR> 3 8A-YP5-011-010 CABI,PANEL S<EZ> 4 8A-YP5-004-010 WINDOW,LED 5 8A-YP5-208-010 COVER,SW 6 8A-YP5-001-010 CABI,FRONT 7 8A-YP5-201-010...
  • Page 8 2–11, IKENOHATA 1–CHOME, TAITO-KU, TOKYO 110-8710, JAPAN TEL:03 (3827) 3111 Printed in Singapore 737004...

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