(No.MB294)1-31
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
CN501
on the LED board.
(2) Remove the two screws
R
attaching the LED board, take
out the LED board.
Fig.13
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
CN312
and
CN321
on the power
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
CN312
and
CN321
, bundle the wire by the wire clamp.
Fig.14
LED board
CN501
R
R
Wire clamps
CN312
CN321
Power board
Power transformer
S
S
Содержание SP-PWM508
Страница 36: ...1 36 No MB294 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Страница 37: ... No MB294 1 37 ...
Страница 44: ...2 4 SHEET 3 Video input output section To System control section SHEET 2 ...
Страница 45: ...2 5 SHEET 4 SHEET 2 SHEET 2 SHEET 2 FL display section ...
Страница 46: ...2 6 SHEET 5 Audio input output section ...
Страница 47: ...2 7 SHEET 6 SHEET 2 SHEET 2 Jack section ...
Страница 53: ...2 13 SHEET 12 Amplifier section To CN121 SHEET 10 To CN122 SHEET 10 ...
Страница 59: ... M E M O ...