Service Precautions - Pioneer AVH-P4000DVD Service Manual

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1. SERVICE PRECAUTIONS

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1.1 SERVICE PRECAUTIONS
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1) You should conform to the regulations governing the product (safety, radio and noise, and other regulations),
and should keep the safety during servicing by following the safety instructions described in this manual.
2) Be careful in handling ICs. Some ICs such as MOS type are so fragile that they can be damaged by electrostatic
induction.
3) Before disassembling the unit, be sure to turn off the power. Unplugging and plugging the connectors
during power-on mode may damage the ICs inside the unit.
4) To protect the pickup unit from electrostatic discharge during servicing, take an appropriate treatment
(shorting-solder) by referring to "the DISASSEMBLY" .
5) After replacing the pickup unit, be sure to skew adjustment.
6) During disassembly, be sure to turn the power off since an internal IC might be destroyed when a connector
is plugged or unplugged.
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7) In case the internal fuse blows out, check the latter part of voltage.
8) Touch panel consists of the glass. Take good care for its handling.
Dropping the panel or adding severe impact on it may cause the risk of cracking.
Also, the end face of glass is not chamfered.
Use gloves and the like to protect your fingers from being cut.
9) In case the internal fuse blows out, check the latter part of voltage.
10) Hot areas
White area: Hot area. Be careful not to burn yourself
Mother Unit
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