1-18 (No.MB294)
3.3.4 Removing the motor board
(See Figs.9 and 10)
(1) From the top side of the DVD changer mechanism assem-
bly, remove the two belts from the motor pulleys. (See
Fig.9)
Caution:
Take care not to attach grease on the belt.
(2) Remove the four screws
D
attaching the motors to the
chassis assembly. (See Fig.9)
(3) From the bottom side of the DVD changer mechanism as-
sembly, remove the two screws
E
. (See Fig.10)
(4) Disconnect the connector
CN2
on the motor board from the
tray switch board and remove the motor board. (See
Fig.10)
(5) Disconnect the card wire from the connector
CN1
on the
motor board. (See Fig.10)
Caution:
• When connecting the card wire, let the card wire through the
slots
g
of the motor board. (See Fig.10)
• When reattaching the motor, turn the side where the label
should be put to the front side. (See Fig.10)
Reference:
You need not to remove the tray assemblies, and in such case,
move it.
3.3.5 Removing the motor
(See Fig. 10)
• Prior to performing the following procedures, remove the motor
board.
(1) From the reverse side of the motor board, unsolder the four
soldered sections
h
on the motor board.
(2) From the forward side of the motor board, remove the mo-
tors.
Fig.9
Fig.10
3.3.6 Removing the DVD traverse mechanism assembly
(See Fig.11)
• Prior to performing the following procedures, remove the tray
assemblies.
(1) From the top side of the DVD changer mechanism assem-
bly, disconnect the card wire from the connector
CN451
on
the DVD servo board.
(2) Disconnect the wires from the connectors
CN452
and
CN453
on the DVD servo board.
(3) Remove the three screws
F
attaching the DVD traverse
mechanism assembly.
(4) Take out the DVD traverse mechanism assembly with DVD
servo board from the DVD changer mechanism assembly.
Fig.11
Motor
Motor
Motor pulleys
Chassis assembly
Belt
Belt
D
D
E
Slots
g
CN2
Card wire
Motors
Soldered sections
h
CN1
E
Motor board
DVD changer mechanism assembly
Labels
Motors
Motor board
Card wire
CN451
F
F
DVD changer mechanism assembly
DVD traverse mechanism assembly
DVD servo board
CN452
CN453
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 ...