Rear Panels - Yamaha CDC-697 Service Manual

CDC-697
• When checking the P.C.B.:
a. Remove the top cover.
b. Remove the tray ass'y.
c. Remove 3 screws (1) and 2 jack screws (2). (Fig. 1)
d. Remove 1 screw (3), 1 screw (4) and 1 push rivet.
(Fig. 2)
e. Spread a cloth over the main chassis. (Fig. 2)
f. Put the MAIN (1) and MAIN (6) P.C.B.s on end.
(Fig. 2)
g. Connect the ground point of MAIN (6) P.C.B. to rear
panel by using ground lead. (Fig. 2)
4
3
MAIN (1) P.C.B.
MAIN (6) P.C.B.
h. Remove 5 screws (5) and 1 screw (6). (Fig. 3)
i. Remove the front panel from the chassis.
Front panel
5
5
10
Push rivet
Rear panel
1
2
1
Fig. 1
Chassis
5
6
Fig. 3
CAUTION: The ground point must be connected to rear
panel to keep the circuit in normal operation
when MAIN (6) P.C.B. is removed from rear
panel.
MAIN (6) P.C.B.
MAIN (1) P.C.B.
Chassis
Cloth
Ground lead
Ground point
(PJ101)
Ground lead
Rear panel
Fig. 2