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4
KA-72/
DISASSEMBLY FOR REPAIR
¢ Removal of Power Amplifier pcb (XO7-2180-11)
1. Remove the metallic cabinet and a screw near the elec-
trolytic capacitors C41 and C42. (@)
2. Remove
the bottom
plate and 4 screws
retaining the
mounting hardware to the chassis from the bottom side.
(@, @)
3. Unsolder the lead of the capacitor between
the chassis
and the rear panel. (@, @®)
4. Remove 5 screws retaining the rear panel to the chassis.
(©)
|
5. The power amplifier pcb, with the rear panel and mounting
hardwares, can be separated from the rest. This allows the
components to be replaced easily. ()
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