4.1. ABOUT LEAD FREE SOLDER (PbF)
This model uses lead free solder (PbF). For repair use only lead free handsolder.
Caution:
Pb free solder has a higher melting point than standard solder; Typically the melting point is 50 -
70~F (30 - 40~C) higher. Please use a high temperature soldering iron. In case of the soldering
iron with temperature control, please set it to 700 +/-20~F (370 +/-10~C). Pb free solder will tend
to splash when heated too high (about 1100~F/ 600~C). When soldering or unsoldering, please
completely remove all of the solder on the pins or solder area and be sure to heat the soldering
points with the Pb free solder until it melts enough.
5. PREVENTION OF STATIC ELECTRICITY
DISCHARGE
The laser diode in the traverse unit (optical pickup) may brake down due to static electricity of
clothes or human body. Use due caution to electrostatic breakdown when servicing and
handling the laser diode.
5.1. GROUNDING FOR ELECTROSTATIC BREAKDOWN
PREVENTION
Some devices such as the DVD player use the optical pickup (laser diode) and the optical
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Summary of Contents for NV-VP23-33
Page 13: ...C Stop unloading just before unloading would be completed D Then the tape becomes slack 13 ...
Page 22: ...7 9 MAIN PCB UNIT 1 Unscrew the Screws 2 Release the Connectors 3 Remove the Main PCB Unit 22 ...
Page 39: ...10 3 FRONT HOLDER 1 Remove the Front Holder 10 4 CLAMP PLATE UNIT 39 ...
Page 56: ...12 ABBREVIATIONS 56 ...
Page 64: ...20 1 VCR CHASSIS PARTS SECTION 20 2 DVD CHASSIS PARTS SECTION 64 ...
Page 65: ...20 3 CASING PARTS SECTION 65 ...
Page 66: ...66 ...
Page 67: ...20 4 PACKING PARTS SECTION 67 ...