Disassembly Procedures - Yamaha GX-900 Service Manual

GX-900

DISASSEMBLY PROCEDURES

1. Removal of Top Cover
Remove 11 screws ( q ) in Fig. 1.
2. Removal of CD Mechanical Unit
a. Disconnect the power cord from the AC outlet.
b. Push the Friction Arm ( the bottom side of the CD
Mechanical Unit ) with the Ejecting Tool or a tool like
as shown in Fig. 2.
Ejecting Tool for CD Tray (TX946040)
c. Pull the Tray forward approx. 5cm ( 2" ) and remove
the CD Lid in Fig. 2.
d. Push the Tray back to the original, closed position.
e. Disconnect the Flat Connecting Cables ( CB9 ) and
remove 2 connectors ( CB8 and CB7 ) in Fig. 2
f. Remove 4 screws ( w ) and then remove the CD
Mechanical Unit in Fig. 1.
3. Removal of Panel Unit
a. Rotate the Loading Gear, then open the Tray and
remove the Cassette Lid in Fig. 2.
b. Push the Tray back to the original, closed position.
c. Disconnect the flat connecting cables ( CB10 and
CB13 ) and remove a connector ( CB805 ) in Fig. 2.
d. Remove 6 screws ( e and r ) and then remove the
Panel Unit in Fig. 1.
7
(Remove parts in the order as numbered.)
Top Cover
q
CD Mechanical Unit
w
r
e
Panel Unit
e
Friction
Arm
FRONT
CB8 CB7
CB9
CB13
CB10
Loading Gear
q
q
q
w
u
e
Fig. 1
CD Lid
CB805
Cassette Lid
Fig. 2
q
w