Yamaha AS2000BL Stereo Amplifier User Manual


 
15
A-S2000
A-S2000
When checking the P.C.B.:
Remove frame panels L/R.
Put the rubber sheet and cloth over this unit. Then
place the P.C.B. slantingly on the cloth and check it.
(Fig. 7)
Reconnect all cables (connectors) that have been
disconnected.
In this unit, the ground of the amplifier unit L/R is
connected to the chassis. When the amplifier unit L/R
is removed from the chassis, connect the ground
point to the chassis, using a ground lead wire or the
like. (Fig. 7)
It is also possible to check the amplifier unit L/R from
the bottom. (Fig. 7)
Rubber sheet and cloth
Cloth
Ground lead
Ground lead
AMP unit R
AMP unit R
AMP unit L
AMP unit L
Fig. 7