Disassembly Procedures - Yamaha DVD-C740 Service Manual

DISASSEMBLY PROCEDURES

See exploded view for item numbers
Front Panel 0001
Remove cable connection.
Unlock Front panel from frame by
releasing successively 4 snaps.
(2 on the side and bottom)
Place Front panel in front of
the set ( service position ).
Front Display board 2000 (1) Front Standby board 2000 (3)
Remove 8 screws 100. Remove 2 screws 110.
(Board to Front cabinet) (Board to Front cabinet)
Remove cable connections. Remove cable connection.
Dismount board. Dismount board.
Front Eject board 2000 (2)
Remove 3 screws 115.
(Board to Front cabinet)
Remove cable connection.
Dismount board.
When disassembling, use the special screw driver with
tip shape in figure.
T20 3.8 mm
T10 2.7 mm
T6 1.7 mm
Top Cover 300
Remove 4 screws 310 and
3 screws 305
Lift top cover from rear side
to remove.
Tray Ass'y
Removes stopper screw 10 on
the Tray.
Open Tray
(See instruction for manual
eject of tray)
Gently pull the tray out.
CM Unit
Clamper Ass'y 0004
Remove AV board 1001 and
Remove 2 screws 12.
(Clamper to CM unit ) Monobaord 1020.
Dismount clamper ass'y.
Remove 5 screws 150.
(CM module to bottom frame)
Dismount CM unit
Holder/VAM Ass'y
Motor driver board 1021
Remove 2 screws 11.
Flip the CM unit.
(Holder/VAM Ass'y to CM
Release 3 catches.
unit)
Remove cable connections
Dismount holder/VAM ass'y.
Dismount board.
DVD-C740/DV-C6660
Mounting
Dismounting
A/V board 1001 Power supply unit 1005
Remove flex and cable Remove cable connections.
connections. Remove 2 screws 185.
Remove 4 screws 275 (Board to bottom frame)
(skt cinch ,optical to back-
Release spacer locking.
plate) and screw 280. (Board to bottom frame)
(S-video to back-plate) Dismount board.
Release 2 screw 190.
(board to bracket)
Dismount board.
Monoboard 1020
Remove flex and cable
connections from Changer
module to Monoboard.
Remove 4 screws 200.
Dismount Monoboard.
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