93
Test Mode
Troubleshooting
— Must be performed by a technician —
and replace it.
(4) Replacing the Amp PC Board
To avoid damaging the electronic circuits, make sure that the connector direction
is correct when connecting the connectors.
The PC board is sensitive to static electricity. If a person handles a PC board while
charged with static electricity, the parts on the PC board may be damaged.
Before handling the PC board, discharge the static electricity from your body; for
example, by touching the surface of grounded metal.
to the electronic circuits, be sure to turn off the power switch before starting work.
Amp PC board
Connector (red)
Connector (white)
Connector
Connector
Locking spacer
Inside the Front Assembly Rear
Locking spacer
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