1-28 (No.MB294)
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.
Fig.5
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
CN201
and
CN203
on
the main board.
(2) Take out the amplifier board and disconnect the wire from
the connector
CN202
on the amplifier board.
Fig.6
G
H
Heat sink bracket
Barrier
CN201
CN203
Amplifier board
Main board
CN202
Summary of Contents for SP-PWM508
Page 36: ...1 36 No MB294 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Page 37: ... No MB294 1 37 ...
Page 44: ...2 4 SHEET 3 Video input output section To System control section SHEET 2 ...
Page 45: ...2 5 SHEET 4 SHEET 2 SHEET 2 SHEET 2 FL display section ...
Page 46: ...2 6 SHEET 5 Audio input output section ...
Page 47: ...2 7 SHEET 6 SHEET 2 SHEET 2 Jack section ...
Page 53: ...2 13 SHEET 12 Amplifier section To CN121 SHEET 10 To CN122 SHEET 10 ...
Page 59: ... M E M O ...