65
K2 K3 | SERVICE MANUAL
INDEX
INDEX
Prior to installing of the KAESOP board check if the rails are
completely discharged: leds in (Fig. 82) should be off, this should
happen 15 minutes after that the amplifier has been switched off
and disconnected from the mains.
7
rail leds should be off or it
is needed to discharge
capacitors bank
(Fig. 82)
(Fig. 83)
(Fig. 85)
(Fig. 86)
(Fig. 87)
(Fig. 84)
KAESOP board installation
It is possible to retrofit the optional KAESOP board on every K
Series amplifier with serial number greater than 19062, older serial
numbers need to be sent to Powersoft, please contact Powersoft
for further informations.
Powersoft KAESOP upgrade kit
Powersoft KAESOP upgrade Kit comes as two brass spacers,
two spacers, two flat cables, a KAESOP board protected in
an electrostatic shielding envelope, a front panel RJ45 board
protected in another electrostatic shielding envelope.
Open the front panel left grid removing the screw as in (Fig. 83).
Remove the screw to detach the
front panel left “ear” as in (Fig. 84)
14
Black metal cover and screws to remove, dust filter and cover once removed
The next step is to remove the dust filter and the the black metal
cover in front of the RJ45 board as showed in (Fig. 85)
15
Black metal cover removed
Remove the original RJ45 circuit by unscrewing the black screw
and the brass spacer, keep them as you will need them for the new
circuit. (Fig. 86)
18
Black metal cover removed
Once the original RJ45 board has been removed fit the two flat
cables as in (Fig. 87)
21
Flat cable inserted
22
Flat cable inserted, top view
