Disassembly Procedures / 分解手順 - Yamaha DVD-S2500 Service Manual

DISASSEMBLY PROCEDURES
See EXPLODED VIEW for item numbers.
Front Panel [101]
Open Tray (see HOW TO MANUALLY EJECT THE TRAY).
Unlock Tray lid and close tray.
Remove 7 screws [283] (Front Panel to Frame. 4 on Frame and 3
on bottom).
Unlock Front panel by releasing successively 4 snaps (2 on the
top and 2 on the bottom).
Sub Panel Ass'y [103]
Remove cable connections. [1404]
Unlock Sub panel ass'y by releasing successively 4 snaps (2 on
the side and 2 on the bottom).
Front (1) Display board [1001(1)] Front (2) Key Matrix board [1001(2)]
Remove 4 screws [282] (Board to Front
Remove 4 screws [282] (Board to
panel).
Front panel).
Dismount board.
Dismount board.
Top Cover [240]
Remove 7 screws [281]
(4 on side and 3 on rear side)
Lift cover from rearside to remove.
IEEE1394 board [1007]
Remove 3 cable connections. [1100] [1300] [1401]
Remove 2 screws [283] (Board to rear panel).
Remove 1 screw [283] (DVD Mechanism).
Dismount board.
DVD Mechanism
AV board [1002]
Remove 2 cable connections.
Remove 4 cable connections.
[1700] [1702]
[1400] [1500] [1601] [1404]
Open tray.
Remove 7 (U) or 9 (G) screws [282]
(see HOW TO MANUALLY EJECT
(Board to rear panel).
THE TRAY)
Release 2 spacers locking (Board to frame).
Unlock Tray lid and close tray.
Dismount board.
Remove 4 screws [283]
(DVD Mechanism to frame).
Lift DVD Mechanism up slightly and
move it backward to remove.
HOW TO MANUALLY EJECT THE TRAY
a. Turn the player bottom up.
b. Move the slider in the direction indicated
with a screw driver until the tray is ejected.
c. Gently pull the tray out.
Tray
c
When disassembling, use the special screw driver with tip shape in figure.
Mounting
T10 2.7 mm
Dismounting
PSCAN board [1005]
Remove 2 cable connections. [1000] [1402]
Remove 1 screw [282] and 1 screw [283]
(Board to rear panel).
Remove 1 screw [283] (Board to frame).
Dismount board.
MONO board
Remove 5 cable connections.
[1400] [1500] [1700] [1702] [1900]
Remove 4 screws [283] (Board to frame).
Dismount board.
Frame
Rear
a
Front
DVD-S2500
RS232C board [1008] (U model only)
Remove cable connections. [1402]
Remove 1 screw [282] and 2 jack screws
(Board to rear panel).
Dismount board.
Power Supply Unit [1004]
Remove 2 cable connections. [CON1] [CN1]
Remove 2 screws [283] (Board to frame).
Release 2 spacers locking. (Board to frame).
Dismount board.
b
Slider
Slider
Screw Driver
9