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QQ
3 7 63 1515 0
4.
AMP and MIX (1/3 ~ 3/3) Circuit Boards
(Time required: 7 min. each)
4-1.
Remove the amplifier assembly. (See Procedure 1.)
4-2.
Remove the screws and the knob from each circuit
board, which can then be removed. (Fig. 2)
PCB Name
Ref No.
AMP
110A
Circuit Board
120
MIX3/3
110B
Circuit Board
130A
150
MIX2/3
130B
Circuit Board
MIX1/3
170
Circuit Board
180
190
220
5.
Power transformer (Time required: 7 min.)
5-1.
Remove the amplifier assembly. (See Procedure 1.)
5-2.
Remove the four (4) screws marked [100]. The power
transformer can then be removed. (Fig. 2)
TE
L 13942296513
[100]
Hexagonal nut
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.
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Description
Bind Head Tapping Screw-B 3.0 X 12 MFZN2BL (VQ074600)
Bind Head Screw SP 3.0 X 8 MFZN2Y (EG330290)
Bind Head Tapping Screw 3.0 X 12 MFZN2BL (VQ074600)
Bonding Screw-B 3.0 X 8 MFZN2BL (VN413300)
Bind Head Screw A4.0 X 8 MFZN2BL (VP156800)
Bonding Screw-B 3.0 X 8 MFZN2BL (VN413300)
Hexagonal Nut
Knob MX-GREEN/D-GRAY (VU860200)
Knob ORANGE/D-GRAY (VV625800)
Knob RED/D-GRAY (VU860400)
Button 3 X 25 MFZN2BL (V3289800)
x
ao
u163
[110B]
y
[100]: Bonding Tapping Screw-B 4.0 X 12 MFZN2BL (V7242900)
i
[110]: Bonding Head Tapping Screw-B 3.0 X 12 MFZN2BL (VQ074600)
[140]: Bonding Tapping Screw-B 4.0 X 8 MFZN2BL (VR779900)
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2 9
8
Q Q
3
6 7
1 3
1 5
AMP
[110A]
[140]
[170]
MIX
1/3
[220]
[190]
[220]
[180]
MIX
2/3
[130B]
co
.
Fig.2
9 4
2 8
0 5
8
2 9
9 4
2 8
[120]
[110A]
[120]
MIX
m
[150]
[130A]
MS300
9 9
QTY
10
4
2
2
1
6
1
2
2
1
4
9 9
3/3
9
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