No.mb544)1 - JVC EX-D11J Service Manual

3.1.5 Removing the rear panel
(See Fig.10)
• Remove the side panels L/R and top panel assembly.
(1) From the back side of the main body, remove the ten
screws G and screw H attaching the rear panel.
(2) From the top side of the main body, disconnect the earth
wire from the rear panel.
(3) From the both sides of the main body, release the joints f
and remove the rear panel.
3.1.6 Removing the switching power supply
(See Figs.10 and 11)
• Remove the side panels L/R and top panel assembly.
(1) From the back side of the main body, remove the screw H
attaching the rear panel. (See Fig.10.)
(2) From the top side of the main body, disconnect the wire
from the connector CN200
Fig.11.)
(3) From the left side of the main body, remove the screw J at-
taching the main body. (See Fig.11.)
(4) Take out the switching power supply. (See Fig.11.)
3.1.7 Removing the digital amplifier board assembly
(See Figs.11 and 12)
• Remove the side panels L/R, top panel assembly, rear panel
and switching power supply.
(1) From the top side of the main body, remove the screw K at-
taching the digital amplifier board assembly. (See Fig.11.)
Reference:
When attaching the screw K, attach the earth wire with it.
(2) From the left side of the main body, disconnect the connec-
tors (CN310, CN311, CN312) on the digital amplifier board
assembly from the regulator board. (See Fig.12.)
(3) Release the joint g of the shield case B in the direction of
the arrow and take out the digital amplifier board assembly
from the regulator board. (See Fig.12.)
1-10 (No.MB544)
on the regulator board. (See
Earth wire
G
Rear panel
G
f
Fig.10
Digital amplifier board assembly
Switching power supply
J
Fig.11
Regulator board Digital amplifier board assembly
CN312 CN311
g
Fig.12
G
H
G
f
K
CN200
Regulator board
CN310