Yamaha GX-505 Service Manual page 13

8. Removal of Pick-up Head
a. Remove a washer ( !6 ) and then remove the Driving
Gear in Fig. 13.
b. Remove 2 screws ( !7 ), pull out the Guide Rod and
then remove the Pick-up Head in Fig. 13.
Guide Rod
Pick-up Head
Check that the disc table height is as specified below.
19.4 ± 0.2 mm
!7 Driving Gear
!6
!7
Fig. 13
Fig. A
9. Removal of Cassette Mechanism
Remove 4 screws ( !8 ) and then pull out the Cassette
Mechanism in Fig. 14.
10. Removal of Main Motor
Remove 2 screws ( !9 ) in Fig. 14.
11. Removal of Pinch Roller
Detach the hook and then remove the Pinch Roller
in Fig. 15.
12. Removal of Head Ass'y
a. Remove 1 screw ( @0 ) and then remove the Relay
P.C.B. in Fig. 15.
b. Remove 2 screws ( @1 ) and then remove the Head
Ass'y in Fig. 15.
* Perform the azimuth adjustment after installing the
Head Ass'y.
!8
!8
Head Ass'y
Hook
Pinch Roller (L)
@1
GX-505/GX-505VCD
!8
!8
!9
!9
Fig. 14
Hook
Pinch Roller (R)
@0 @1
Fig. 15
12