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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
K
R2492M7
IN-
IN-
IN+
IN+
C215
100U/16V
Q2
02
A1
01
5
Q2
01
C1
81
5
D2
14
41
48
D2
10
R21633K
R21847K
R2201K
R2
38
10
K
R2
03
39
0/3
W
R2
04
39
0/3
W
R2
02
10
0/2
W
R231
27K
R21427K
R2
08
2K
2
R2
06
22
0K
R2
39
33
0K
R2
32
33
K
R2
25
2K
2
R2
26
27
K
R2
27
27
0
R2
30
8K
2
R2
33
10
KR
22
42
2K
R2
01
10
0/2
W
R2
23
75
K
R2
29
8K
2
R2431K
R2
35
10
K
R2
34
10
K
U5
B
45
58
U4
A
45
58
U5
A
45
58
U6
B
45
58
U6
A4
55
8D
W2
13
5V
6
DW
20
85
V6
C220471
C2
08
10
1
C2
09
33
2
C2
25
47
1
C2
10
68
4C
211
33
4
C2
13
10
4
C2
12
10
4
IN2
01
.L
IN2
01
.R
C2
07
10
1
C2
19
47
1
DW
211
5V
6
DW
20
75
V6
U4
B4
55
8
R2
05
22
0K
R2
07
2K
2
R2
13
27
K
R219
1KR
21
74
7K
R2
15
33
K
D2
12
41
48
D2
09
41
48
WR
20
1B
20
K
WR
20
2.A
BB
20
K
C2
01
47
1 SW
20
1P
HA
SE
U7
A 45
58
D2
03
41
48
R24410
R2461K
R2
42
10
K
R2
47
1K
R2
40
1K
R2
45
10
K
Sw
20
2
U7
B45
58
DW
20
55
V6
R24110K
AUTO
OFFON
R5
25
6K
JK
1
C11
10
4
R6
52
00
R7
24
70
R7
73
3K
R6
31
00
K
R6
67
5R
74
75
R6
72
00
R5
92
K2
R7
32
K2
R7
85
6k
R7
5
2K
2
C5
91
03
Q2
12
N5
55
1Q
18
2N
55
51
Q1
52
N5
55
1
Q1
92
N5
40
1C
54
10
0P
R5
31
K5
R5
52
K2
Q6
2N
55
51
D1
7IN
40
01
D1
6IN
40
01
Q1
42
N5
55
1
Q5
2S
C2
07
3
R4
12
0\2
W
R5
12
0\2
W
D1
34
14
8 Q4
2S
A9
40
Q1
02
SA
14
94
L1
1u
H
R6
10
/ 2
W
Q11
2S
C3
85
8
R2
60
.22
\5W
R2
50
.22
\5W
C4
91
0u
/50
V
C5
51
00
u/5
0V
C6
01
0u
/50
V
C6
22
0u
/50
VC
72
20
u/5
0V
D6IN4001
D7IN4001
D9IN4001
D8IN4001
D5
FS
6A
10
D2
FS
6A
10
D3
FS
6A
10
D4
FS
6A
10
D1 IN4001
C1
96
80
0u
/63
VC
18
68
00
u/6
3V
C4
10
4
C5
10
4
C3
10
4
C1
2
10
4
C1
10
u/1
6V
+B
2
C1
00
10
u/1
6V
R1
22
K
R2
56
K
R3
10
K
Q2
90
14
Q7
90
14
Q1
80
50
Q8
90
15
Q3
A1
01
5
C1
02
20
u/2
5V
+B
1-B
1
+B
0C
23
22
00
U/2
5V
C2
02
20
0U
/25
V
C1
6
10
4
C1
7
10
4
Vin1
GN
D3
+12V 2
U3
78
12
Vin3
GN
D1
-12V 2
U2
79
12
C2
42
20
u/1
6V
C2
52
20
u/1
6V
+B
2-B
2
C2
22
0u
/25
V
C1
54
70
u/1
6V
DW
65
V6
+B
0
JK
1C
22
10
4C
21
10
4
LE
D1
RG
1
321
U1
A4
55
8
567
U1
B
45
58
C9
10
u
R11
3K
9
+B
1
-B1
AU
TO
STA
ND
BY
14
V*2
12
V3
4V
*2
D1
2IN
40
01
R8
12
K
R9
2K
7
R1
21
00
K
R1
0
2.2
KD
11
IN4
14
8
Q9
55
51
R1
32
K2(+
12
V)
R2
50
2K
2
LE
D1
R7
10
K
C8
33
u/2
5V
R2
24
22
0K
C1
31
01
R2
28
10
K
R2
37
15
K
C2
82
23
R1
64
K7
LE
D3
FU
SE
T3
.15
A1
2
34
SW
1
BR
1T
85 4
L2
38
mH
4L
1
38
mH
4C
10
.22
U/A
C2
75
V
4R
11
M8
/0.5
W
R1
72
.2R
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