Yamaha RX-V675, Руководство по обслуживанию

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AMP unit
Power transformer
Board-to-board connectors
CB76
CB942
CB944
CB79
CB78
CB80
CB945
CB946
CB948
CB381
Board-to-board connectors
DIGITAL (1) P.C.B.
OPERATION (4) P.C.B.
① ①
②
Cable
Remove CB946 and CB948
①
② Unlock the connector
Remove the cable
Connected
① ①
②
Cable
Connect CB946 and CB948
①
② Lock the connector
Insert the cable
Connected
⑥
⑥
⑦
⑧
⑨
⑨
⑩
⑩
Fig. 3
Fig. 2
3. Removal of DIGITAL (1) P.C.B.
a. Remove screw (
④
) and 7 screws (
⑤
). (Fig. 3)
b. Remove 3 screws. (
⑥
). (Fig. 2)
c. Remove CB76, CB78, CB79, CB80, CB942 and CB944.
(Fig. 2)
d. Unlock and remove CB946 and CB948. (Fig. 2)
e. Remove the DIGITAL (1) P.C.B. which is connected
directly to the OPERATION (4) P.C.B. with board-to-
board connectors. (Fig. 2)
4. Removal of AMP Unit and Power Transformer
a. Remove screw (
⑦
), 2 screws (
⑧
), 3 screws (
⑨
) and
4 screws (
⑩
). (Fig. 2)
b. Remove 3 screws (
⑪
). (Fig. 3)
c. Remove the AMP unit together with the power
transformer. (Fig. 2)
Rear view
⑪
⑤ ④
18
RX-V675/HTR-6066/RX-A730/TSR-6750
RX-V675/HTR-6066/
RX-A730/TSR-6750