Cabinet Disassembly Instructions - Mitsubishi DD-7040 Service Manual

Table of Contents

Advertisement

CABINET DISASSEMBLY INSTRUCTIONS

1. Disassembly Flowchart
This flowchart indicates the disassembly steps to gain
access to item(s) to be serviced. When reassembling,
follow the steps in reverse order. Bend, route, and
dress the cables as they were originally.
[1] Top Cover
[2] Front Assembly
[3] Rear Panel
[5] Shield Plate
[6] DVD Audio CBA
[7] DVD Main CBA Unit
[8] Main CBA Holder
2. Disassembly Method
ID/
LOC.
PART
Fig.
No.
No.
[1] Top Cover
D1 5(S-1)
Front
[2]
D2
Assembly
[3] Rear Panel
D3 5(S-2), 2(S-3), (S-4)
D4,
[4] DVD Mecha
D5
[5] Shield Plate
D4 (S-6), 2(S-7)
DVD Audio
[6]
D4
CBA
DVD Main
[7]
D4
CBA Unit
Main CBA
[8]
D4 (S-9)
Holder
[9] AV CBA
D6 3(S-10)
[10] Function CBA
D6 Desolder
(1)
(2)
(3)
[4] DVD Mecha
[9] AV CBA
[10] Function CBA
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/
Note
UNPLUG/DESOLDER
-
1-1
1-2
*2(L-1), Tray Panel,
1-3
*2(L-2), *5(L-3),
1-4
1-5
*3(L-4)
1-6
1-7
-
2
2-1
*CN301, 3(S-5),
2-2
*CN201
2-3
3
-
*CN1602, *CN7102,
-
*3(L-5)
2(S-8), *CN1001,
-
*CN1601
-
-
-
(4)
(5)
(1): Identification (location) No. of parts in the figures
(2): Name of the part
(3): Figure Number for reference
(4): Identification of parts to be removed, unhooked,
unlocked, released, unplugged, unclamped, or
desoldered.
P=Spring, L=Locking Tab, S=Screw,
CN=Connector
*=Unhook, Unlock, Release, Unplug, or Desolder
e.g. 2(S-2) = two Screws (S-2),
2(L-2) = two Locking Tabs (L-2)
(5): Refer to "Reference Notes."
Reference Notes
CAUTION 1: Locking Tabs (L-1), (L-2), (L-3) and (L-4)
are fragile. Be careful not to break them.
1-1. Connect the wall plug to an AC outlet and press
the OPEN/CLOSE button to open the Tray.
1-2. Remove the Tray Panel by releasing two Locking
Tabs (L-1).
1-3. Press the OPEN/CLOSE button again to close
the Tray.
1-4. Press the POWER button to turn the power off.
1-5. Unplug an AC cord.
1-6. Release two Locking Tabs (L-2). Then, release
five Locking Tabs (L-3) (to do this, first release
two Locking Tabs (A) at the side, and then three
Locking Tabs (B) at the bottom.)
1-7. Release three Locking Tabs (L-4). Then remove
the Front Assembly.
CAUTION 2: Electrostatic breakdown of the laser
diode in the optical system block may occur as a
potential difference caused by electrostatic charge
accumulated on cloth, human body etc., during
unpacking or repair work.
To avoid damage of pickup follow next procedures.
2-1. Disconnect Connector (CN301). Remove three
Screws (S-5) and lift the DVD Mecha. (Fig. D4)
2-2. Slide out the pickup unit as shown in Fig. D5.
2-3. Short the three short lands with solder before
removing the FFC cable (CN201) from it. If you
disconnect the FFC cable (CN201), the laser
diode of pickup will be destroyed. (Fig. D5)
CAUTION 3: When reassembling, confirm the FFC
cable (CN201) is connected completely. Then remove
the solder from the three short lands of FPC cable.
(Fig. D5)
1-6-1
E5732DC

Advertisement

Table of Contents
loading

Table of Contents