Cabinet Disassembly Instructions - Denon DVD-1910 Service Manual

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 Unit
[5] Rear Panel
[6] DVD Main CBA Unit
[7] DVD Mecha
[8] LED CBA
[9] AV CBA
[10] Loader Base
2. Disassembly Method
ID/
LOC. PART
Fig.
No.
No.
[1] Top Cover D1 5(S-1)
[2] Front Unit D2
Function
[3] D3 6(S-2)
CBA
Front
[4] D3 ----------
Assembly
[5] Rear Panel D4 6(S-3), 3(S-4), 2(S-5)
DVD Main
[6] D5
CBA Unit
D5
[7] DVD Mecha
D6
[8] LED CBA D7 *CN2082
[9] AV CBA D7 3(S-8), (S-9)
[10] Loader Base D8 4(S-10)
Power PCB
[11] D8 2(S-11)
Holder
↓ ↓ ↓
(1) (2) (3)
[3] Function CBA
[4] Front Assembly
[11] Power PCB Holder
REMOVAL
REMOVE/*UNHOOK/
UNLOCK/RELEASE/ Note
UNPLUG/DESOLDER
*2(L-1), Tray Panel,
*2(L-2), *3(L-3),
*CN2081
(S-6),
*CN201, *CN301,
*CN401, *CN601
4(S-7)
↓
(4)
(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 des-
oldered.
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."
About tightening screws
When tightening screws, tighten them with the following
torque.
Screws
(S-1), (S-2), (S-3), (S-4),
(S-5), (S-6), (S-7), (S-8),
(S-9), (S-10), (S-11)
Reference Notes
CAUTION 1: Locking Tabs (L-1), (L-2) and (L-3) 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
1-2. Remove the Tray Panel by releasing two locking
1-1
tabs (L-1).
1-2
1-3. Press the [OPEN/CLOSE] button again to close
1-3
the tray.
1-4
1-5
1-4. Press the [POWER] button to turn the power off.
1-6
1-5. Unplug an AC cord.
1-7
1-6. Disconnect connector CN2081.
-
1-7. Release two Locking Tabs (L-2). Then release
three Locking Tabs (L-3), and remove the Front
-
Unit.
-
CAUTION 2: Electrostatic breakdown of the laser diode
in the optical system block may occur as a potential dif-
2
ference caused by electrostatic charge accumulated on
2-1
2-2 cloth, human body etc, during unpacking or repair
work.
2
3
To avoid damage of pickup follow next procedures.
-
2-1. Short the three short lands of FPC cable with sol-
der before removing the FFC cable (CN201) from
-
it. If you disconnect the FFC cable (CN201), the
-
laser diode of pickup will be destroyed. (Fig. D4)
-
2-2. Disconnect Connectors (CN301), (CN401) and
(CN601). Remove a Screw (S-6) and lift the DVD
↓
Main CBA Unit. (Fig. D4)
(5)
11
DVD-1910/755
Torque
0.45 ± 0.05 N·m