Chapter 6 - Leakage Current Measurement On Mb - HTC Sonata Service Manual

Chapter 6 – Leakage current measurement
This is a quick method to measure if any abnormal leakage current on main board which caused
high power consumption compare to GOOD main board.
(1) Requirement：
-
Power Supply
- Micro-current Meter
- Current series JIG
- CABLE
Battery JIG
-
A
C
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Equipment need:
A. Power Supply (set at 4 V /1A).
B. Micro-Current Meter ( support 0.5mA ~ 1A).
B
2.
C. Current series jig.( with black and red cable)
D. Cable
E. Battery with extension cable
E
D
3.
Fixture needed
Connect cable (D) to positive polarity of power
supply (A) and current meter (B)
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