Yamaha BRX-610 Service Manual page 18

3. Remove the MAIN P.C.B.
a. Remove 3 screws ( ⑤ ), 2 screws ( ⑥ ), screw ( ⑦ ) and
2 screws ( ⑧ ). (Fig. 4)
b. Remove JP1, JP6, JP8, JP9, JP13, JP14 and JP15.
(Fig. 4)
c. Remove the MAIN P.C.B. (Fig. 4)
4. Removal of AMP P.C.B.
a. Remove 6 screws ( ⑨ ), 2 screws ( ⑩ ) and 2 screws
( ⑪ ). (Fig. 4)
b. Remove JP701-704. (Fig. 4)
c. Remove the AMP P.C.B. (Fig. 4)
Front panel unit
Power supply unit
Hook
6
5
JP13
JP15
12
JP8
JP1
JP6
12
14
15
Fig. 4
5. Removal of Power Supply Unit
a. Remove 4 screws ( ⑫ ) and 2 screws ( ⑬ ). (Fig. 4)
b. Remove CON1. (Fig. 4)
c. Remove the power supply unit. (Fig. 4)
6. Removal of Front Panel Unit
a. Remove 2 screws ( ⑭ ) and 5 screws ( ⑮ ). (Fig .4)
b. Release 2 hooks and then remove the front panel unit.
(Fig. 4)
MAIN P.C.B.
5
9
10
JP704
JP14
9
JP9
JP703
JP702
13
9
Hook
BRX-610/NS-PZ20
AMP P.C.B.
9
10
JP701
7
8
11
23