JVC HX-D7 Service Manual page 10

3.1.8 Removing the power amplifier ICs
(See Figs.12 to 14)
• Remove the metal cover, rear panel and amplifier board.
(1) From the forward side of the amplifier board, remove the
four screws G and screw H attaching the power amplifier
ICs to the heat sink. (See Figs.12 and 13.)
(2) From the reverse side of the amplifier board, remove the
three screws J attaching the heat sink. (See Fig.14.)
(3) Remove the soldered sections (d, e, f) and remove the
power amplifier ICs from the forward side of the amplifier
board. (See Fig.14.)
1-10 (No.MB455)
Power amplifier IC (AIC01)
Heat sink
G
Amplifier board
Fig.12
Power amplifier IC (AIC02)
Heat sink
G
Fig.13
d
J
Fig.14
Power amplifier IC (PIC02)
H
Amplifier board
e
f
Amplifier board