FSW-108SERVICE MANUAL

CONTENT

SPECIFICATIONS-------------------------------------------------------------------3PRECAUTIONS----------------------------------------------------------------------3GENERAL CHART-------------------------------------------------------------------4BILL OF MATERIAL-----------------------------------------------------------------4

Page 1

SPECIFICATION---------------------------------------------------------------------6DISASSEMBLY INSTRUCTION---------------------------------------------------7CIRCUITRY PRINCIPLE CHART--------------------------------------------------9PROCESS CHART-------------------------------------------------------------------10PCB BOARD-------------------------------------------------------------------------11GENERAL ASSEMBLY ILLUSTRATION----------------------------------------12BILL OF MATERIAL---------------------------------------------------------------13

CHAPTER 1(ACOUSTIC)

CHAPTER 2(ELECTRONIC)

Chapter 1(Acoustic)

Page 2

SPECIFICATIONS

Model Number

Cabinet Type

Component

Speaker System

Speaker Terminals

Dimensions

(WxDxH)mm

Weight(net)

FSW-108

Subwoofer

100 woofer

Bass Reflex

Spring Clip

305x395x470

15.5 kg/pc

Page 3

PRECAUTIONS

There are wires connected speaker with amplifier panel, when disassembling speaker, remember to unplug the connecting terminals. When disassembling amplifier panel, please refer to Chapter 2 (Electronic).

Page 4

GENERAL CHART

Bill of Material

Page 5

Chapter 2(Electronic)

Amplifier main setOutput Distortion factor

Page 7

DISASSEMBLY INSTRUCTION

Please study the circuitry position well before any disassembly to ensure all wires locate as original.

A

F

F

G

Rear panel- Take away the 11 pcs screw A (fig.1);- Move off the rear panel;- Pull down the speaker terminal;- Move off the rear panel.

Fig.1

Page 8

E

E

C

CB

D

Amplifier board- Take away the 9 pcs screw B (fig.2);- Pull down the speaker terminal C;- Move off the amplifier board.

Front panel- Take away the 1 pc screw D (fig.2);- Take away the 7 pcs screw F (fig.1);- Pull out the knob and disassembly the 2 nuts G under it (fig.1);- Move off the front panel.

Fig.2

Page 9

41

48

LE

D2

D2

04

41

48

R2

51

3K

3

R2

48

10

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R2492M7

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IN+

IN+

C215

100U/16V

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01

5

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01

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81

5

D2

14

41

48

D2

10

R21633K

R21847K

R2201K

R2

38

10

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R2

03

39

0/3

W

R2

04

39

0/3

W

R2

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0/2

W

R231

27K

R21427K

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2

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06

22

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39

33

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D7IN4001

D9IN4001

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FS

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D3

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90

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GN

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79

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1

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567

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14

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12

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4V

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R1

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12

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1

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M8

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R1

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18

2.2

F1

T1AL 250VF2

T6.3AL 250VF3

T6.3AL 250V

B1

CIRCUITRY PRINCIPLE CHART

Page 10

AM

PL

IFIE

R

PO

WE

R

PROCESS CHART

SIGNAL INPUT

Page 12

øö» 1.000

GENERAL ASSEMBLY ILLUSTRATION

Page 11

PCB BOARD