8
Disassembly instruction(main unit)
Note:In some service positions the components or copper patterns of one board may risk touching its
neighbour
ing pc boards or metallic parts. To prevent such short-circuit use a piece of hard paper or
other insulating material between them.
DISASSEMBLY INSTRUCTIONS (Main uit)
Figure 4
Figure 5
Figure 2
Dismantling of the Metal Grill assembly
1) Loosen 9 screws at rear housing as shown in gure 1.
2) R
emove 4*2 pcs rubber and Loosen 4*2 pcs screws at Main L/R CAP each side as shown in gure 2 .
3) Remove the Metal Grill as shown in gure 3.
Dismantling of KEY PCBA
1) Loosen 3 screws on the top of the KEY PCBA as shown in gure 4
Figure 1
Figure 3
Dismantling of Front Cabinet ASS’Y
1) Loosen 19 screws at the front cabinet as shown in gure 5.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
Figure 6
Dismantling of the CONNETOR PCBA
1) Loosen 1 screw on the top of CONNETOR PCBA as shown in gure 6
Dismantling of the Power PCBA
1) Loosen 5 screws at the bracket as shown in gure 7.
2) Loosen 4 screws on the top of Power PCBA as shown in gure 8.
Figure 7
1
Figure 8
1
2
3
4
Dismantling of the WIRELESS PCBA
1) Loosen 2 screws at the wireless pcb bracket as shown in gure 9.
Dismantling of the VFD PCBA
1) Loosen 2 screws on the top of VFD PCBA as shown in gure 10.
Figure 10
F
igure 9
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