JVC TH-M508 Service Manual page 31

3.4.9 Removing the LED board
(See Fig.13)
• Prior to performing the following procedures, remove the am-
plifier assembly and rear panel.
(1) From the top side of the amplifier assembly, disconnect the
wire from the connector
(2) Remove the two screws R attaching the LED board, take
out the LED board.
3.4.10 Removing the power transformer
(See Fig.14)
• Prior to performing the following procedures, remove the am-
plifier assembly, heat sink bracket and amplifier board.
(1) From the top side of the amplifier assembly, disconnect the
wire from the connectors
board.
(2) Remove the four screws S attaching the power transform-
er, and take out the power transformer from the amplifier
assembly.
Reference:
• When attaching the power transformer, attach the screws S
with wire clamp.
• After connect the wires from the connectors
CN321, bundle the wire by the wire clamp.
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CN501 on the LED board.
CN312 and CN321 on the power
CN312 and
CN312
Power board
R R
CN501
LED board
Fig.13
S
Wire clamps
S
CN321
Power transformer
Fig.14
(No.MB294)1-31