Chapter 6 -Leakage Current Measurement - HTC Herald 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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1.Equipment need:
A. Power Supply (set at 4 V /1A).
B. Micro-Current Meter (support 0.5mA ~ 1A).
B
2. Fixture needed
C. Cable
D. Battery with extension cable
E. Current series jig.( with black and red cable)
E
D
TOTAL 58 CONT.ON. 37 PAGE NO. 36