Wiring Table; Removal Of Amp Unit L/R - Yamaha RX-Z9 Service Manual

RX-Z9/DSP-Z9

6. Removal of Amp Unit L/R

a. Remove the Side Frame L/R (Upper).
(See procedure 5)
!5
b. Remove 4 screws (
c. Remove connectors CB852 (3P), CB853 (2P), CB301
(3P) and CB421 (4P). (Fig. 7)
!7
d. Remove 2 screws (
(Top). (Fig. 7)
e. Remove connector CB821 (6P). (Fig. 7)
f. Remove the Amp Unit L. (Fig. 7)
!8
g. Remove 4 screws (
h. Remove connectors CB822 (6P), CB877 (2P), CB876
(3P), CB301 (3P) and CB661 (4P). (Fig. 7)
i. Remove the Amp Unit R. (Fig. 7)
19

Wiring Table

Amp Unit L
P.C.B. Schm Ref.
MAIN (L)-R W423 (OR)
MAIN (L)-R W425 (VI)
MAIN (L)-L W303 (BE)
MAIN (L)-L W301 (RE)
MAIN (L)-R W421 (RE)
MAIN (L)-L W309 (3P)
MAIN (L)-R W427 (2P)
MAIN (L)-L CB301 (3P)
MAIN (L)-R CB421 (4P)
MAIN (L)-L/R W429 (6P)
18
!6
) and 5 screws ( ) in Fig. 7.
) and then remove the Support
!9
) and 4 screws ( ). (Fig. 7)
18
19
19 19
P.C.B. Schm Ref.
SUB TRANS (4) Z861
SUB TRANS (4) Z860
SUB TRANS (4) Z858
SUB TRANS (4) Z856
SUB TRANS (4) Z855
SUB TRANS (4) CB852 (3P)
SUB TRANS (4) CB853 (2P)
FUNCTION W11 (3P)
FUNCTION W9 (4P)
SUB TRANS (3) CB821 (6P)
!5 !6
!7
!8 !9
15
17
16
16
Fig. 7
Amp Unit R
P.C.B. Schm Ref.
MAIN (R)-L W301 (RE)
MAIN (R)-L W303 (BE)
MAIN (R)-R W661 (RE)
MAIN (R)-R W664 (BE)
MAIN (R)-L W309 (2P)
MAIN (R)-R W663 (3P)
MAIN (R)-L CB301 (3P)
MAIN (R)-R CB661 (4P)
MAIN (R)-L/R W307 (6P)
16
16
16
P.C.B. Schm Ref.
SUB TRANS (5) Z878
SUB TRANS (5) Z880
SUB TRANS (5) Z883
SUB TRANS (5) Z884
SUB TRANS (5) CB877 (2P)
SUB TRANS (5) CB876 (3P)
FUNCTION W10 (3P)
FUNCTION W12 (4P)
SUB TRANS (3) CB822 (6P)