Yamaha RX-V359, Service Manual

Page: 15 / 74

RX-V359/HTR-5930
15
RX-V359/HTR-5930
4. Removal of MAIN (1), DSP, FUNCTION (1),
FUNCTION (8) and FUNCTION (9) P.C.B.s
a. Remove 1 screw (
9
). (Fig. 4)
b. Remove CB803. (Fig. 4)
c. Remove FUNCTION (1) P.C.B. (Fig. 4)
d. Remove CB103, CB104 and CB652. (Fig. 4)
e. Remove 3 screws (
0
). (Fig. 4)
When checking the P.C.B.:
a. Remove the Top Cover.
b. Remove 4 screws (
7
). (Fig. 3)
c. Remove 3 screws (
0
). (Fig. 4)
d. Remove 4 screws (
A
). (Fig. 4)
e. Remove 1 screw (
B
). (Fig. 4)
Fig. A
Fig. 4
Fig. B
f. Remove 4 screws (
A
). (Fig. 4)
g. Remove MAIN (1), DSP, FUNCTION (4), FUNCTION
(8) and FUNCTION (9) P.C.B.s. (Fig. 4)
0
0
C
B
A
A
9
A
Note:
When assembling the FUNCTION (1) P.C.B., be careful not to
bend the pin of the connectors (CB101 and CB244).
FUNCTION (1) P.C.B.
DSP P.C.B.
FUNCTION (9) P.C.B.
FUNCTION (4) P.C.B.
FUNCTION (8) P.C.B.
CB104
CB103
CB652
CB803
MAIN (1) P.C.B.
Rear Panel
MAIN (1) P.C.B.
Ground lead
Ground lead
G241
G103
G104
Rear Panel
f. Remove 1 screw (
C
). (Fig. 4)
g. Place the P.C.B. upright. (Fig. A and B)
h. Be sure to connect the ground of Rear Panel and
MAIN (1) P.C.B. (G103, G104, G241) to the chassis
with a ground lead or the like.