Removal Of Sub Chassis Unit; Removal Of Power Pcb - Yamaha RX-Z9 Service Manual

RX-Z9/DSP-Z9

12. Removal of Sub Chassis Unit

a. Remove the Front Panel. (See procedure 3)
b. Remove the Side Frame L/R. (See procedure 5)
$1
c. Remove 4 screws (
$2
d. Remove 4 screws (
$3
e. Remove 4 screws (
f. Remove connectors CB702 (11P) and CB703 (3P).
(Fig. 18)
g. Remove the Sub Chassis Unit. (Fig. 18)
13. Removal of POWER (1) P.C.B. & POWER (2) P.C.B.
a. Remove the Front Panel. (See procedure 3)
b. Remove the Side Frame L/R. (See procedure 5)
c. Remove the Amp Unit L/R. (See procedure 6)
d. Remove the Power Transformer. (See procedure 9)
e. Remove the SUB TRANS (3) P.C.B. (See procedure 10)
f. Remove the Sub Chassis Unit. (See procedure 12)
$4
g. Remove 2 screws (
(PCB). (Fig. 19)
$5
h. Remove 8 screws (
i. Disconnect the following connectors.
j. Remove the POWER (1) P.C.B. and the POWER (2)
P.C.B. (Fig. 19)
24
). (Fig. 18)
). (Fig. 18)
). (Fig. 18)
43
41 43 41 42 42
) and then remove the Support
). (Fig. 19)
$1
$2
$3
42 42 41
43
Fig. 18
$4
$5
41
43