4.1.5 Checking Control Signal
Test Point
Checking Flow
Waveform
U104. 3 (SBDT)
U104. 4 (SBCK)
U104. 5 (SBST)
Check Pin 3, 4, 5
◆
Refer to Graph 4-3(a,b)
Check SBDT, SBCK SBST
Check if there is
Any Major Difference
◆ Refer to Graph 4-3(a,b)
Level is High?
Similar?
Yes
No
Yes
No
Download the SW
Download the SW
Control Signal is Ok
See next Page to check
Duplexer
Figure 4-5
SBDT
SBCK
SBCK
SBST
Graph 4-3(a)
Graph 4-3(b)
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Summary of Contents for ID2750
Page 33: ...DCN Mode Graph 4 2 1763 04MHz DCN384 Z 3 X B O X C O M ...
Page 37: ...Waveform DP101 Pin 7 Graph 4 3 c DP101 Pin2 Graph 4 4 c Z 3 X B O X C O M ...
Page 48: ...Circuit Diagram Z 3 X B O X C O M ...
Page 49: ...Figure 4 3 1 PMIC PM6610 FUNCTIONAL BLOCK DIAGRAM 4 3 Logic Part Trouble Z 3 X B O X C O M ...