Removal Of Sub-Chassis Unit; Removal Of Am/Fm Tuner; Removal Of Function (1)–(3) And Dock P.c.b.s - Yamaha R-S300 Service Manual

R-S300

3. Removal of Sub-chassis Unit

a. Remove 2 screws ( ⑥ ) and screw ( ⑦ ). (Fig. 2)
b. Remove CB11, CB101, CB503–505, CB513, CB706, CB801 and CB805. (Fig. 2)
c. Release 2 hooks and then remove the sub-chassis unit. (Fig. 2)

4. Removal of AM/FM Tuner

a. Remove 2 screws ( ⑧ ). (Fig. 3)
b. Remove CB403. (Fig. 2)
c. Remove the AM/FM tuner. (Fig. 2)
5. Removal of FUNCTION (1)–(3) and DOCK P.C.B.s
a. Remove 7 screws ( ⑨ ). (Fig. 3)
b. Remove screw ( ⑩ ) and screw ( ⑪ ). (Fig. 2)
c. Remove CB2, CB14, CB21 and CB506. (Fig. 2)
d. Remove the FUNCTION (1)–(3) P.C.B.s and DOCK P.C.B. together. (Fig. 2)
Sub-chassis unit
Hook
⑥
Rear view
12
CB21
CB2
CB11
CB706
CB101
CB805
⑦
⑥
Hook
⑨ ⑧ ⑨
CB403
FUNCTION (2) P.C.B.
DOCK P.C.B.
CB506
⑪
CB503
⑩
CB513
CB504
CB505
CB14
AM/FM tuner
CB801
Fig. 2
Fig. 3
FUNCTION (3) P.C.B.
FUNCTION (1) P.C.B.