JVC TH-M508 Service Manual page 28

3.4.4 Removing the heat sink bracket
(See Fig.5)
• Prior to performing the following procedure, remove the ampli-
fier assembly.
(1) From the top side of the amplifier assembly, remove the
three screws G and three screws H attaching the heat sink
bracket.
(2) Take out the heat sink bracket.
Reference:
When attaching the heat sink bracket, attach the screw H with
barrier.
3.4.5 Removing the amplifier board
(See Fig.6)
• Prior to performing the following procedures, remove the am-
plifier assembly and heat sink bracket.
(1) From the top side of the amplifier assembly, disconnect the
amplifier board from the connector
the main board.
(2) Take out the amplifier board and disconnect the wire from
the connector CN202 on the amplifier board.
1-28 (No.MB294)
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CN201 and CN203 on
H
Heat sink bracket
Fig.5
CN202 CN203
Main board
Fig.6
Barrier
G
CN201
Amplifier board