LED R&D Lab(VD)
68
Product disassembly method – SMPS disassemble
※
caution
◆
Caution: SMPS discharge
Contactable area :
Areas that can be touched without
the need for additional discharge
Uncontacted area :
An area where touch is not possible
without the need for additional
discharge
※
Before disassembling the SMPS, the remaining
current in the SMPS must be discharged. If there
is no discharge jig, use Digital-Multimeter or wait
enough time before using it.
※
DISCHARGE METHOD USING DIGITAL-
MULTIMER
1. Set the multi-meter to test mode.
2.
Place the probe at the discharge point.
3. The current does not flow when the
discharge is complete.
- When contacting or removing SMPS, use the discharge jig to
check whether two discharge points are discharged or discharged.
Electrical
shock prevention silicon application (front / rear)
Main capacitor discharge
point
