BBK FSA-1806 Service Manual
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BBK FSA-1806 Service Manual

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FSA-1806
SERVICE MANUAL

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Summary of Contents for BBK FSA-1806

  • Page 1 FSA-1806 SERVICE MANUAL...

  • Page 2: Table Of Contents

    CONTENT CHAPTER 1(ACOUSTIC) SPECIFICATIONS-------------------------------------------------------------------3 PRECAUTIONS----------------------------------------------------------------------3 GENERAL CHART-------------------------------------------------------------------4 BILL OF MATERIAL-----------------------------------------------------------------6 CHAPTER 2(ELECTRONIC) TECHNICAL PARAMETER-------------------------------------------------------------- DISASSEMBLY INSTRUCTION-------------------------------------------------------- PROCESS CHART------------------------------------------------------------------------ PRINCIPLE CHART----------------------------------------------------------------------- PCB BOARD------------------------------------------------------------------------------- GENERAL CHART------------------------------------------------------------------------ BILL OF MATERIAL ---------------------------------------------------------------------- Page 1...
  • Page 3 Chapter 1 (Acoustic) Page 2...

  • Page 4: Specifications

    SPECIFICATIONS FSA-1806 FSA-1806 FSA-1806 FSA-1806 Model Number Front Speaker Center Speaker surround Speaker subwoofer Cabinet Type 4 woofer x1 4 woofer x2 4 woofer x1 8 woofer Component 0.5 tweeter 0.5 tweeter Close Bass Reflex Speaker System Close Close Binding Post...

  • Page 5: General Chart

    GENERAL CHART FSA-1806 (Front Speaker) FSA-1806 (Center speaker) Page 4...
  • Page 6 FSA-1806 (Surround speaker) FSA-1806 (Subwoofer) Page 5...

  • Page 7: Bill Of Material

    8 i nch H SP- 8149 6 ohm , non m agnet i c s hi el ded Subw oof er B60353 amplifier part FSA - 1806 BBK EFSA - 1806 N 201- 257 crossover A M - 21196...
  • Page 8 Chapter 2 (Electronic) Page 7...

  • Page 9: Technical Parameter

    TECHNICAL PARAMETER Rated output power £º ¦¸ R/L (1KHz,THD+N=0.5%,RL=4 )--------------------------------------------------15W+15W ¦¸ C (1KHz,THD+N=0.5%,RL=4 )------------------------------------------------------------15W ¦¸ SR/SL (1KHz,THD+N=0.5%,RL=4 ) -----------------------------------------------15W+15W ¦¸ SW(60Hz,THD+N=0.5%,RL=4 ) ----------------------------------------------------------50W Frequency response---------------------------------------------------------- 60HZ-20KHZ-0.5dB Input sensitivity £º Audio input------------------------------------------------------------------------------320mv/47K £º Tune control ¡À Bass--------------------------------------------------------------------------------- 10dB(200HZ) ¡À Treble------------------------------------------------------------------------------- 10dB(10KHZ) Gencral: ¡À...

  • Page 10: Disassembly Instruction

    DISASSEMBLY INSTRUCTION Please study the circuitry position well before any disassembly to ensure all wires locate as original. 1. The parts in fig 1 can t be changed by customer. fig 1 2. Unscrew the screws A to fake off the back panel. fig 2 Page 9...
  • Page 11 3. Unscrew B and C to take off amplifier board D. fig 3 4. Unscrew E to take off VR board F. fig 4 Page 10...
  • Page 12 5. Unscrew G to take off transformer. fig 5 6. Change fuse tube: Take off the fuse tube and change a fuse of same type and specification with the original one according to instruction H. fig 6 Page 11...

  • Page 13: Process Chart

    PROCESS CHART Page 12...

  • Page 14: Principle Chart

    PRINCIPLE CHART Page 13...
  • Page 15 PRINCIPLE CHART Page 14...
  • Page 16 PRINCIPLE CHART Page 15...
  • Page 17 PRINCIPLE CHART Page 16...

  • Page 18: Pcb Board

    PCB BOARD CHART Page 17...

  • Page 19: General Chart

    GENERAL CHART Page 18...

  • Page 20: Bill Of Material

    Bill of Material Type Part No. Description Q'ty/Unit Front 05168 I C LM 78L05 TO - 78L Board 05107 I C N J M 4558D Assembly 05263 I C ekect r oni l vol um e LC75347 B60117 05278 I C CPU FSA - 1030 08018 crystal 3.

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