EMX5000-12/20
19
8.
PWR Circuit Board
(Time required: about 30 minutes)
8-1.
Remove the panel assembly. (See Procedure 1.)
8-2.
Remove the thirty-four (34) transistor fixing screws
marked [B60], four (4) PWR circuit board fixing
screws marked [B50] from the PWR assembly, four
(4) screws marked [85] and two (2) hexagonal nuts
from the rear panel. The PWR circuit board can then
be removed. (Fig. 2)
9.
SMPS 1/2 Circuit Board
(Time required: about 15 minutes)
9-1.
Remove the panel assembly. (See Procedure 1.)
9-2.
Remove the two (2) AC shield fixing screws marked
[B170] and two (2) AC IN socket fixing screws
marked [70] from the rear panel. The AC shield can
then be removed.
9-3.
Remove the four (4) SMPS 1/2 circuit board fixing
screws marked [B90a] and one (1) ground cable
fixing screw marked [B210]. (Fig. 2)
9-4.
Remove the PSW knob from the rear panel and PSW
escussion (using full care not to break the claw of
the PSW escussion). The SMPS 1/2 circuit board
can then be removed. (Fig. 2)
10.
SMPS 2/2 Circuit Board
(Time required: about 7 minutes)
10-1.
Remove the panel assembly. (See Procedure 1.)
10-2.
Remove the six (6) SMPS 2/2 circuit board fixing
screws marked [B90b], harness connected to the
PWR circuit board and two (2) harnesses from the
SMPS 1/2 circuit board. The SMPS 2/2 circuit board
can then be removed. (Fig. 2)
Содержание EMX 5000-12
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