Yamaha DPX-530, Service Manual

Page: 18 / 72

DPX-530
18
DPX-530
10. Removal of the POWER PCB
ASS'Y
1. Remove the top case unit and terminal cover ASS'Y
following “1. Removal of the top case unit and terminal
cover ASS'Y.”
2. Remove the MAIN PCB ASS'Y following “2. Removal
of the MAIN PCB ASS'Y.”
3. Remove the main bottom shield following “4. Removal
of the cooling fan (lamp).”
4. Remove the terminal ASS'Y following “7. Removal of
the terminal ASS'Y and TERMINAL PCB ASS'Y.”
5. Remove the power upper holder following “9. Removal
of the INLET PCB ASS'Y.”
6. Remove the one screw (
a
) as shown in Fig. 2-9.
7. Disconnect the connector (RE) on the POWER PCB
ASS'Y as shown in Fig. 2-9.
8. Release the two hooks (
b
) as shown in Fig. 2-9.
9. Remove the POWER PCB ASS'Y as shown in Fig. 2-9.
11. Removal of the IRF PCB ASS'Y
and coolinng fan (power)
1. Remove the top case unit and terminal cover ASS'Y
following “1. Removal of the top case unit and terminal
cover ASS'Y.”
2. Remove the MAIN PCB ASS'Y following “2. Removal
of the MAIN PCB ASS'Y.”
3. Remove the one screw (
a
) as shown in Fig. 2-10.
4. Remove the IRF PCB ASS'Y as shown in Fig. 2-10.
5. Remove the main bottom shield following “4. Removal
of the cooling fan (lamp).”
6. Remove the terminal ASS'Y following “7. Removal of
the terminal ASS'Y and TERMINAL PCB ASS'Y.”
7. Remove the power upper holder following “9. Removal
of the INLET PCB ASS'Y.”
8. Remove the POWER PCB ASS'Y following “10.
Removal of the POWER PCB ASS'Y.”
9. Remove the power duct ASS'Y as shown in Fig. 2-10.
10. Release the three hooks (
b
) as shown in Fig. 2-10.
11. Remove the fan front holder as shown in Fig. 2-10.
12. Remove the cooling fan (power) as shown in Fig. 2-10.
a
x1
b
x2
RE
POWER PCB ASS'Y
Fig. 2-9
x1
x2
Cooling fan
(power)
IRF PCB ASS'Y
Power duct ASS'Y
Fan front holder
The surface with no
label should face to the
front.
x1
a
b
b
Fig. 2-10