JVC TH-C90A Service Manual page 38

3.4.5 Removing the amplifier board
(See Fig.9)
(1) Remove the three screws H attaching the amp board.
(2) Remove the six screws J attaching the amp board with
heat sink.
3.4.6 Removing the power transformer
(See Fig.10)
(1) Remove the four screws K attaching the power transform-
er.
3.4.7 Removing the LED board
(See Fig.11)
• Prior to performing the following procedure, remove the ampli-
fier assembly.
(1) Remove the two screws L attaching the LED board, and
take out the LED board. (See Fig.11)
Reference:
After attaching the LED board, bundles the parallel wire by the
wire clamp.
1-38 (No.MB570)
J
H
Fig.9
K
Fig.10
LED board
L
Fig.11
Heat sink
J
amp board
K