JVC TH-SW9 Service Manual page 22

3.4.4 Removing the heat sink BKT
(See Figs.6 and 7)
• Prior to performing the following procedures, remove the am-
plifier assembly and rear panel.
(1) From the left side of the amplifier assembly, remove the
wires from the wire clamp on the heat sink BKT. (See Fig.6)
(2) From the left side of the amplifier assembly, remove the
four screws G attaching the heat sink BKT. (See Fig.7)
(3) Take out the two heat sink BKT.
Reference:
After attaching the heat sink BKT, bundle the wires by the wire
clamp. (See Fig.6)
3.4.5 Removing the mother board
(See Figs.8 and 9)
• Prior to performing the following procedures, remove the am-
plifier assembly, rear panel and heat sink BKT.
(1) From the top side of the amplifier assembly, remove the
two screws H attaching the mother board. (See Fig.8)
(2) From the left side of the amplifier assembly, disconnect the
wires from the connectors
er board. (See Fig.9)
(3) Disconnect the power cord from the connector
the mother board, and take out the power cord. (See Fig.9)
(4) Disconnect the mother board from the connector CN271,
CN272 and CN273 on the amp. board, and take out the
mother board assembly from the amplifier assembly. (See
Fig.9)
1-22 (No.MB260)
CN102 and CN151 on the moth-
CN101
Amplifier assembly
Wire Heat sink BKT
Mother board
on
H
Mother board
Amplifier assembly
Power cord
CN102
CN101
Mother board
Wire clamp
Wire
Fig.6
G
Heat sink bracket
Fig.7
H
Fig.8
Wires
CN272 CN271 CN151
CN273
Fig.9
G