Yamaha CRX-E400, Руководство по обслуживанию

Страница: 7 / 40

RX-E400
RX-E400
7
● Servicing Position
a. Remove the Top Cover and the Front Panel Unit.
b. Remove 6 screws (
y
) in Fig. 3.
c. Remove 5 screws (
u
) in Fig. 3.
d. Remove 3 screws (
i
) in Fig. 3.
e. Remove the Power Transformer and Main P.C.B. (with the rear panel attached) from the main
chassis.
f. With the rear panel attached, set the Main P.C.B on its side. At this time, set the Power Trans-
former on its side as well in Fig. 4.
g. Using a lead wire or the like, connect G250 of the Main (1) P.C.B. with the rear panel in Fig. 4.
h. With the Front Panel Unit set on its side, connect 4 connectors (CB251, CB253, CB210, CB406)
in Fig. 5.
i. Connect the power cable, turn on the power and check for operation.
Fig. 3
y
Main Chassis
y
u
i
u
Main (1) P.C.B.
G250
Lead Wire
Power Transformer
Rear Panel
Fig. 4
Fig. 5
Front Panel Unit
CB210
CB406
CB253
CB251