3.10.6 Folder ON/OFF Operation
There is a magnet to detect the folder status, opened or closed. If a magnet is close to the hall-effect
switch, the voltage at pin1 of U601 goes to 0V. Otherwise, 2.7V.
This folder signal is delivered to MSM6250A GPIO80.
- 54 -
Figure. Schematic of Folder ON/OFF detection circuit
FOLDER_SENSE
100K
R603
OUT
VDD
U601
A3212EELLT-T
G1
G2
62
R600
C606
10p
0.1u
C602
VREG_MSMP_2.7V
FOLDER_DETECT_N
Z3X-BOX.COM
Содержание L601i
Страница 1: ...Date October 2006 Issue 1 0 Service Manual Model L601i Service Manual L601i Z 3 X B O X C O M ...
Страница 3: ... 4 Z 3 X B O X C O M ...
Страница 45: ...3 TECHNICAL BRIEF 46 Figure PM6650 2 Functional Block Diagram Z 3 X B O X C O M ...
Страница 105: ...4 TROUBLE SHOOTING 106 Audio AMP 22 and 23 pin of CN501 Z 3 X B O X C O M ...
Страница 109: ...4 TROUBLE SHOOTING 110 Ear_sense_n pin R506 R507 R505 Z 3 X B O X C O M ...
Страница 112: ...4 TROUBLE SHOOTING 113 Q400 Q401 VBAT T GND Z 3 X B O X C O M ...
Страница 121: ...5 DOWNLOAD 122 Download of Module image in progress Download process has completed successfully Z 3 X B O X C O M ...
Страница 125: ...5 DOWNLOAD 126 Click on X button to use another function Z 3 X B O X C O M ...
Страница 130: ...6 BLOCK DIAGRAM 131 6 2 Interface Diagram L601i Interface Diagram Z 3 X B O X C O M ...
Страница 132: ...6 BLOCK DIAGRAM 133 Top Side Z 3 X B O X C O M ...
Страница 133: ... Bottom Side 6 BLOCK DIAGRAM 134 Z 3 X B O X C O M ...
Страница 141: ... 142 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 142: ... 143 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 143: ... 144 8 PCB LAYOUT Z 3 X B O X C O M ...
Страница 144: ... 145 8 PCB LAYOUT Z 3 X B O X C O M ...
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