Akai ACA-2664 Service Manual
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Akai ACA-2664 Service Manual

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Summary of Contents for Akai ACA-2664

  • Page 2: Circuitry Frame

    ACA-2664 Circuitry Frame ACA-2624...
  • Page 3 563(M) IC403B POWER-AMP(RL] R404 C402 R409 [SAME AS FL-CH] 102(C) R405 VR303D R413 R408 C100K R410 R406 C405 PROTECTION 10K2 563(M) 1/2 4558 OPEN C407 563(M) REAR OUT R403 Z402 VR302B R411 OPEN 500KB POWER-AMP(RR] [SAME AS FR-CH] PROTECTION ACA-2664-AMP-PA4-4.SCH...
  • Page 4 9015C 100U/16V 9015C 104(C) OPEN TH01 OPEN 3300U/50V 50KTH 9015C FQP50N06 FQP50N06 C25-02N OPEN 100U/16V 100U/25V 102(M) 1N4148 FQP50N06 MUTE OPEN OPEN 1N4148 100U/16V 9015C OPEN OPEN OPEN OPEN OPEN OPEN 9014C OPEN 9014C 5401 10U/25V 104(C) 47U/50V PROTECTION ACA-2664-POWER-PA4-4.SCH...
  • Page 9 CAPACITOR C454 ELE 10U/25V CAPACITOR CAR 0.1U/50V CAPACITOR C455 CAR 15P/500V CAPACITOR C249 CAR 0.1U/50V CAPACITOR C456 ELE 100U/25V CAPACITOR CAR 0.1U/50V CAPACITOR C457 CAR 47P/500V CAPACITOR C250 ELE 4.7U/50V CAPACITOR C458 CAR 47P/500V CAPACITOR Electrical parts list / ACA-2664...
  • Page 10 R212 10KΩ1/4W RESISTOR R108 56KΩ1/4W RESISTOR R213 10KΩ1/4W RESISTOR R109 68KΩ1/4W RESISTOR R214 22KΩ1/4W RESISTOR 15KΩ1/4W RESISTOR R215 1KΩ1/4W RESISTOR R110 56KΩ1/4W RESISTOR 1.2KΩ1/4W RESISTOR R111 1KΩ1/4W RESISTOR 51KΩ1/4W RESISTOR R112 10KΩ1/4W RESISTOR 1.2KΩ1/4W RESISTOR Electrical parts list / ACA-2664...
  • Page 11 22KΩ1/4W RESISTOR R460 100Ω1/4W RESISTOR R352 1KΩ1/4W RESISTOR R461 1KΩ1/4W RESISTOR R353 9.1KΩ1/4W RESISTOR R462 15KΩ1/4W RESISTOR R355 1KΩ1/4W RESISTOR R463 560Ω1/4W RESISTOR R356 1KΩ1/4W RESISTOR R464 100Ω1/4W RESISTOR R357 100Ω1/4W RESISTOR R465 4.7KΩ1/4W RESISTOR Electrical parts list / ACA-2664...
  • Page 12 9014C TRANSISTOR VR303 RHEOSTAT TO-92(E.B.C) F-16KJ3 C100K L10REA(M) 90° T251 2N5551 TRANSISTOR 1N4744 DIODE 15V/1W TO-92(E.B.C) T252 2N5551 TRANSISTOR 1N4744 DIODE 15V/1W TO-92(E.B.C) T253 2N5401 TRANSISTOR TO-92(E.B.C) T254 2N5401 TRANSISTOR TO-92(E.B.C) T255 2N5401 TRANSISTOR TO-92(E.B.C) Electrical parts list / ACA-2664...
  • Page 14 CH3 & CH4: ≥ 38/40 Work normally Separation Distortion:0.7% 10 kHz ≥ 30 CH1 & CH2: ≥ 44/45 CH3 & CH4: ≥ 42/41 High input Volume max 7 Be sensitive to input Product specification Distortion:10% Low input Capability Request / ACA-2664 1/2...
  • Page 15 No noise or spark [speaker (+/-) terminal]、[VR crust] testing 、[RCA terminal] [power supply (-) terminal] with [speaker (+/-) terminal]、[VR crust] 、[RCA terminal] Note: Power supply voltage: 14.0V Operated by: Xiaoyulin Approved by: Zhaozhigang Date: 2006/03/02 Capability Request / ACA-2664 2/2...

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