Hytera PT580 - Motor Disassembly; Precautions for Assembly

Service Manual
Accessory Jack
Check whether the
small board for the
earpiece is normal. [1]
Replace the front
case.
Check whether the
FPC for the accessory is
normal. [2]
Replace the
FPC.
Check whether the
connector on the MMI
board is normal. [3]
Repair the
connector.
Check whether U7204 is
normal.
Check U7204.
Check whether the
70-pin connector is
normal. [4]
Repair the
connector.
Check whether U2001 is
normal.
Check U2001.
Abnormal serial
port at the
accessory jack
Check the serial
port software. [5]
Yes
Yes
Yes
Yes
Yes
Yes
No
No
No
No
No
No
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