(No.MB294)1-17
3.3.2 Removing the DVD servo board
(See Figs.6 to 8)
• Prior to performing the following procedures, remove the tray
assemblies.
(1) From the topside of the DVD changer mechanism assem-
bly, solder the short-circuit points
d
on the DVD pick up.
(See Fig.6)
Caution:
Solder the short-circuit points
d
on the DVD pickup be-
fore disconnecting the flexible wire extending from the
DVD pickup. If you do not follow this instruction, the DVD
pickup may be damaged.
(2) From the bottom side of the DVD changer mechanism as-
sembly, disconnect the card wires from the connectors
CN201
and
CN451
and the wires from the connectors
CN452
and
CN453
on the DVD servo board. (See Fig.7)
(3) Remove the two screws
B
attaching the bracket to the DVD
changer mechanism assembly, and reverse the DVD servo
board. (See Fig.7)
(4) From the reverse side of the DVD servo board, disconnect
the card wire from the connector
CN101
in the direction of
the arrow 1 on the DVD servo board. (See Fig.8)
(5) Take out the DVD servo board.
Caution:
Unsolder the solders from the short-circuit points
d
after reas-
sembling.
Reference:
When connecting the card wire to the connector
CN201
, let the
wire through the slots
e
.
3.3.3 Removing the switch board
(See Fig.7)
(1) From the bottom side of the DVD changer mechanism as-
sembly, disconnect the wires from connectors
CN452
and
CN453
on the DVD servo board.
(2) Remove the screw
C
attaching the switch board to the DVD
changer mechanism assembly.
(3) Release the wires from the slots
f
of the switch board.
Caution:
When reassembling, let the wires through the slots
f
of the
switch board.
Fig.6
Fig.7
Fig.8
DVD pickup
DVD changer mechanism assembly
Short circuit points
d
Card wire
CN451
CN201
DVD changer mechanism assembly
Switch board
DVD servo board
CN452
CN453
C
Slot
e
Card
wire
Slot
f
B
B
1
1
Card wire
CN101
DVD changer mechanism assembly
DVD servo board
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 ...