JVC SP-PWC60, Service Manual

Page: 34 / 109

1-34 (No.MB570)
3.3.9 Removing the power transformer
(See Fig.16)
• Prior to performing the following procedure, remove the ampli-
fier assembly.
(1) From the top side of the amplifier assembly, disconnect the
wire from the connector CN102 on the trans board.
(2) Remove the parallel wire from the wire clamp.
(3) Remove the three screws
R and screw R' attaching the
power transformer, and take out the power transformer
with the trans board.
Reference:
• When attaching the power transformer, attach the screw R'
with wire clamp.
• After attaching the power transformer, bundle the wires by
the wire clamps.
3.3.10 Removing the trans board
(See Fig.17)
• Prior to performing the following procedures, remove the am-
plifier assembly and power transformer.
(1) From the reverse side of the trans board, remove the solder
from the solder sections a on the trans board.
(2) Take out the trans board from the power transformer.
3.3.11 Removing the LED board
(See Fig.16 and 18)
• Prior to performing the following procedure, remove the ampli-
fier assembly.
(1) From the top side of the amplifier assembly, disconnect the
wire from the connector CN305 on the main board. (See
Fig.16.)
(2) Remove the parallel wire from the wire clamp. (See
Fig.16.)
(3) Remove the two screws S attaching the LED board, and
take out the LED board. (See Fig.18)
Reference:
After attaching the LED board, bundles the parallel wire by the
wire clamp. (See Fig.16)
Fig.16
Fig.17
Fig.18
R R'
R
Power transformer
Wire clamp
CN102
CN305
Trans board
Main board
Parallel wire
Trans board
Power transformer
Solder sections a
LED board
S