Folder Open/Close Trouble - LG MG210 Service Manual

4.13 FOLDER Open/Close Trouble

Block Diagram
HALL EFFECT S/W
Folder Operation
• There is a magnet to detect the Flip status, opened or closed.
• If a magnet is close to the hall-effect switch(U301), the voltage at pin 2 of U301 goes to 0V.
Otherwise, V_IO.
• This Folder signal is delivered to DBB, and the status of Flip is reported.
Folder Signal Status
• L : Close (Magnetized)
• H : Open (Not magnetized)
V_IO V_IO
C316 C317
0.1u 0.1u
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4. TROUBLE SHOOTING
FOLDER