User Instructions

Document Type: Test Procedure
Equipment Name: Innovatec C and I Electric
Author: Dithien V. Ho, RF Design Engineer.
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2. PCA Sub-Assembly Power Supply and Battery Charger Function Test
The following test in this section is to be performed before the PCA is installed into the Relay Housing.
2.1. Visual Inspection
2.1.1 Verify that the following components are installed with proper orientation / polarity, per assembly
drawings: IC’s, Transistors, Diodes, Capacitors and Transformer.
2.1.2 Check for solder bridges/solder splash across traces or other conductors.
Pass____Fail___
2.2. Continuity Tests
2.2.1 Perform continuity test using DVM between metal tabs of U1, D2 and their heatsinks.
It should be open circuit or > 10 Meg Ohms for U1 and > 2 Meg Ohms for D2.
Pass____Fail___
2.2.2 Perform continuity test between input AC line connectors (J3 to J4) and line to ground (J3-H to
J1-G and J4-N to J1-G). Should be open circuit or >2 Meg Ohms.
Pass____Fail___