Yamaha BRX-610, Руководство по обслуживанию

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Fig. 4
Power s u pply u nit
Front panel u nit
JP703
JP13
JP15
JP8
JP6
JP1
JP9
JP14
JP702
JP704
JP701
MAIN P.C.B.
AMP P.C.B.
12
12
9
9
9
7
8
9
5
5
6
10
10
13
14
15
11
Hook
Hook
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)
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)
23
BRX-610/NS-PZ20
BRX-61
0/NS-PZ20