(No.MB362)1-33
3.4.7 Removing the heat sink
(See Figs.11 and 12)
• Prior to performing the following procedures, remove the am-
plifier assembly, rear panel, heat sink BKT, mother board and
amp. board.
(1) Remove the four screws
K
attaching the power IC to the
heat sink. (See Fig.11)
(2) From the reverse side of the amp. board, remove the three
screws
M
attaching the heat sink to the amp. board. (See
Fig.12)
(3) Take out the heat sink.
3.4.8 Removing the power IC
(See Fig. 12)
• Prior to performing the following procedures, remove the am-
plifier assembly, rear panel, heat sink BKT, mother board,
amp. board and heat sink.
(1) From the reverse side of the amp. board, remove the sol-
ders from the solder points
a
on the amp. board.
(2) Take out the power IC.
Fig.11
Fig.12
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 front side of the amplifier assembly, cut off the tie
bands.
(2) Remove the two screws
N
attaching the LED board.
(3) From the reverse side of the LED board, remove the solder
from the solder point
b
on the LED board.
Fig.13
Amp. board
Power IC
Heat sink
K
K
Amp. board
Solder points
a
M
Tie bands
LED board
Solder point
b
N
Содержание SP-PWC5
Страница 16: ...1 16 No MB362 Fig 3 Fig 4 Fig 5 Open det lever b Tray assemblies Side R assembly c Tray assembly ...
Страница 21: ... No MB362 1 21 Fig 14 Fig 15 DVD pickup Rack arm Rack arm spring H Guide shaft c Tray assembly ...
Страница 29: ... No MB362 1 29 Fig 36 Fig 37 Main tray Sub tray Tray stopper Tray stopper ...
Страница 42: ...1 42 No MB362 SECTION 5 TROUBLESHOOTING This service manual does not describe TROUBLESHOOTING ...
Страница 43: ... No MB362 1 43 ...
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