Yamaha RX-V683, Service Manual

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19
RX-V683/RX-A770
RX-V683/RX-A770
■
DISASSEMBLY PROCEDURES /
分解手順
(Remove parts in the order as numbered.)
Disconnect the power cable from the AC outlet.
1. Removal of Top Cover
a. Remove 4 screws (
1
) and 5 screws (
2
). (Fig. 1)
b. Lift the rear side of the top cover to remove it. (Fig. 1)
2. Removal of Front Panel Unit
a. Remove 6 screws (
3
), and remove W 45 01 and W 4 761. (Fig. 1)
b. Remove CB1, CB6, CB82, CB 4 77, CB 5 02, CB 94 1 and CB 95 1. (Fig. 1)
c. Release 2 hooks on both ends and remove the front panel unit. (Fig. 1)
CB502
DIGITAL (1) P.C.B.
OPERATION (3) P.C.B.
Hook
Front panel unit
CB477
W4501
W4761
OPERATION (7) P.C.B.
Hook
CB82
CB1
CB6
CB941
CB951
Top cover
1
1
3
3
3
2
Fig. 1
RX-V683