8.7.1. Precautions in optical pickup replacement
The optical pickup can be damaged by static electricity from your body. Be sure to take static
electricity countermeasures when working around the optical pickup. (Refer to the related page
in this Manual about the countermeasures.)
1. Do not touch laser diode, actuator and their peripheries.
2. Do not use tester to check laser diode. (Laser diode can be
damaged easily.)
3. The use of soldering iron with anti-static feature is recommended
when providing short-circuit to laser diode or when removing it.
4. Solder the land on flexible cable of optical pickup unit.
Caution
- When using the soldering iron without anti-static feature, short-
circuit the flexible cable terminal with a clip before short-circuiting
the land.
- After intended repair is finished, remove the solder for short-circuit
of laser diode in a correct way by following the procedures
described in this Manual.
8.7.2. Disassembling the Optical Pickup Unit
1. Remove the 2 screws A and remove the TRV feed rack.
2. Remove the screw B and remove the Terminal FPC.
3. Remove the optical pickup.
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Summary of Contents for NV-VP31GL
Page 7: ...7 ...
Page 8: ...8 ...
Page 30: ...7 REMOVAL OF THE POWER C B A Remove Screw D Fig D3 Remove 2 Screws P Fig D7 30 ...
Page 34: ...8 2 Traverse P C B 1 Unscrew the screws 2 Remove the solders 3 Remove the connectors 34 ...
Page 73: ...18 2 DVD MECHANISM CHASSIS PARTS SECTION 73 ...
Page 74: ...74 ...
Page 75: ...18 3 CASING PARTS SECTION 75 ...
Page 76: ...76 ...
Page 77: ...18 4 PACKING PARTS SECTION 77 ...
Page 88: ...C5004 ECJ1VB1H103K CHIP CAPACITOR 88 ...
Page 101: ...101 ...
Page 103: ...IC7551 PNA4618M12VT IR RECEIVER 103 ...
Page 137: ... VEP06F50A NV VP31GL GC GCS FRONT SW C B A 1 A B 2 3 4 5 ...
Page 138: ...NV VP31GL GC GCS FRONT JACK C B A VEP04849A 1 A B C 2 3 4 5 ...
Page 142: ... REP3406A 1N 1 A B C D E F 2 3 4 FOIL SIDE COMPONENT SIDE NV VP31GL GC GCS TRAVERSE C B A ...
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