2. Notes on Ground Points Connection
During repair, before checking the MAIN Assy, etc., with the rear chassis removed, be sure to connect the
GND terminal of the main capacitor to the chassis back (speaker chassis), as shown below, then connect the
power cord.
Without grounding connection, the protection circuit will be activated.
After repairing, be sure to remove the ground wire before reassembling.
[Note]
Main capacitor GND
MAIN Assy (SIDE B)
Speaker chassis
Chassis back
GND wire
(Be sure to disconnect the GND wire
before reassembly.)