⑥
AMP unit
Power transformer
Board-to-board connectors
CB21
CB76
CB942
CB944
CB81
CB79
CB78
CB945
CB946
CB948
CB459
CB460
CB461
Board-to-board connectors
DIGITAL (1) P.C.B.
OPERATION (2) P.C.B.
①
①
②
Cable
Remove CB78, CB79 and CB944
①
②
Unlock the connector
Remove the cable
Connected
①
①
②
Cable
Connect CB78, CB79 and CB944
①
②
Lock the connector
Insert the cable
Connected
⑥
⑨
⑩
⑩
⑨
⑦
⑧
⑧
Rear view
⑪
⑤
④
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 CB21, CB76, CB81 and CB942. (Fig. 2)
d. Unlock and remove CB78, CB79 and CB944. (Fig. 2)
e. Remove the DIGITAL (1) P.C.B. which is connected
directly to the OPERATION (2) P.C.B. with board-to-
board connectors. (Fig. 2)
4. Removal of AMP Unit and Power Transformer
a. Remove screw (
⑦
), 3 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)
19
RX-V673/HTR-6065/RX-A720
RX-V673/HTR-6065/
RX-A720
