Hitachi DV-PF33U, Руководство по обслуживанию

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5-2
Reference Notes
CAUTION 1: Locking Tabs (L-1) are fragile. Be careful
not to break them.
1-1. Remove Screw (S-3).
1-2. Release seven Locking Tabs (L-1) (to do this,
first release five Locking Tabs (A) at the side and
top, and then release two Locking Tabs (B) at the
bottom.)
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. Slide the pickup unit as shown in Fig. D4.
2-2. Short the three short lands of FPC cable with sol-
der before removing the FFC cable (CN301) from
it. If you disconnect the FFC cable (CN301), the
laser diode of pickup will be destroyed. (Fig. D4)
2-3. Disconnect Connector (CN201). Remove two
Screws (S-5) and lift the DVD Main CBA. (Fig.
D4)
CAUTION 3: When reassembling, confirm the FFC
cable (CN301) is connected completely. Then remove
the solder from the three short lands of FPC cable.
(Fig. D4)
CAUTION 4: When reassembling, solder wire jumpers
as shown in Fig. D8.
CAUTION 5: Before installing the Deck Assembly, be
sure to place the pin of LD-SW on Main CBA as shown
in Fig. D8. Then, install the Deck Assembly while
aligning the hole of Cam Gear with the pin of LD-SW,
the shaft of Cam Gear with the hole of LD-SW as
shown in Fig. D8.
(S-1)
[1] Top Cover
(S-1)
(S-1)
Fig. D1
(S-2)
(S-2)
(S-2)
[3] Top Bracket
(L-1)
(L-1)
(L-1)
[2] Front Assembly
(B)
(A)
(A)
(A)
(S-3)
Fig. D2
(S-4)
(S-4)
CN601
CN401
(S-4)
[4] DVD Mecha Assembly
Fig. D3