10
DVD-1930CI / DVD-757
Reference Notes
1. CAUTION 1: Locking Tabs (L-1), (L-2), (L-3) and
(L-4) are fragile. Be careful not to break them.
1) Release four Locking Tabs (L-1), then release
two Locking Tabs (L-2).
2) Release three Locking Tabs (L-3).
3) Disconnect connector CN2001, then remove
the Front Unit.
2. 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.
1) Short the three short lands of FPC cable 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)
2) Disconnect Connectors (CN301), (CN401) and
(CN601). Remove three screws (S-8) and lift
the DVD Main CBA Unit. (Fig. D5)
3. 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)
4. CAUTION 4: When installing the DVD Main CBA
Unit with a screw, hold and press the DVD Main
CBA Unit to align the HDMI connector with the
connector’s hole for HDMI on the Rear Panel.
Fig. D1
[1] Top Cover
(S-1)
(S-1)
(S-1)
[2] Front Unit
[3] Tray Panel
CN2001
(L-1)
(L-1)
(L-2)
(L-2)
(L-4)
(L-4)
(L-3)
Fig. D2
[4] Function CBA
[5] Front Assembly
(S-2)
(S-2)
Fig. D3
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
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