Preparation Of Servicing - Toshiba HD-A2KU Service Manual

LASER BEAM CAUTION LABEL
When the power supply is being turned on, you may not remove this laser cautions label. If it removes, radiation of a laser
may be received.

PREPARATION OF SERVICING

Pickup Head consists of a laser diode that is very susceptible to external static electricity.
Although it operates properly after replacement, if it was subject to electrostatic discharge during replacement,
its life might be shortened. When replacing, use a conductive mat, soldering iron with ground wire, etc. to
protect the laser diode from damage by static electricity.
And also, the LSI and IC are same as above.
Soldering iron
with ground wire
or ceramic type
·
Dolby features manufactured under license from Dolby Laboratories. Dolby and the double-D symbol are trademarks of Dolby Laboratories.
·
DTS features manufactured under license from Digital Theater Systems, Inc. U.S. Pat. No's. 5,451,942; 5,956,674; 5,974,380; 5,978,762; 6,226,616;
6,487,535 and other U.S. and world-wide patents issued and pending. "DTS" and "DTS Digital Surround" are registered trademarks of Digital Theater
Systems, Inc.
Copyright 1996, 2003 Digital Theater Systems, Inc. All Rights Reserved.
·
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC.
·
SHARC is a registered trademark and Melody is a trademark of Analog Devices, Inc.
·
All other brand and product names mentioned in this manual are trademarks and/or registered trademarks of their respective holders.
Ground conductive
wrist strap for body.
Conductive mat
9
1M
The ground resistance
between the ground line
and the ground is less than 10
9
.