Yamaha htr-5890 Service Manual - Page 10

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Yamaha htr-5890 Service Manual
HTR-5890
3. Removal of DSP P.C.B.
a. Remove 2 screws (5) and then remove the Support.
(Fig. 4)
b. Remove 5 screws (6) and then remove the Bracket.
(Fig. 4)
c. Remove 1 screw (7). (Fig. 4)
d. Remove 8 screws (8). (Fig. 5)
e. Remove CB501, CB503 ~ CB505. (Fig. 3)
f. Remove the DSP P.C.B. and Shield Case upward. (Fig.
4)
4. Removal of VIDEO (2) P.C.B.
a. Remove 1 screw (9). (Fig. 4)
b. Remove CB554, CB555 and CB558. (Fig. 3)
c. Remove the VIDEO (2) P.C.B. which is connected
directly to the lower P.C.B. with connectors. (Fig. 4)
10
CB555
9
VIDEO (2) P.C.B.
Shield Case
DSP P.C.B.
5
6
6
6
7
6
Fig. 4
Fig. 5
CB558
CB554
CB504
CB505
CB501
CB503
Fig. 3
Support
6
Bracket