LG KG110 - Check Control Signal

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4. TROUBLE SHOOTING
4.2.2 Check Control Signal
Figure 4-4
SDATA
SCLK
S EN
Graph 4-3
SDATA
SCLK
S EN
Level is high?
NO
YES
Download the SW
Similar?
Check S_DATA
Check S_EN, S_CLK,
Check if there is any
major different. Refer
to Graph 4-3
NO
Download the SW
YES
Control Signal is OK,
See next page to check
ANT SW & Mobile SW