User`s manual

11、Check and Measure
11-1 Image board
Test the power of each chip with the universal meter, to ground impedance and earth
situation.
11-1-1 Power Check and Measure
J603
CN703
CN704
Supply with getting red arrow point three interface J603, CN703 and CN704 that identification
come out for power, image of board with the interface among having picture, it corresponding
power make detection method separately among following several picture.：(Only for SUMWUNG
POWER)
. In the following the first picture it is successively 1 to 6 pin of J603 from left to right: ①
Among them, 1pin and 2pin connect 12V voltage; 3pin, 4pin and 5pin are digital earth;
The second picture it is 1 to 5 pin of CN704 from left to right: Among them,2pin and
4pin of CN704 connect digital earth, 1pin of CN704 connect D6V voltage, 3pin of
CN704 connect D12V voltage ,The following picture shows:
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