Hytera PNC550 - LCD Circuit

Troubleshooting Flowchart
B9
26
6.1.4 LCD Circuit
Rep lace the LCD.
Is t he LCD no rmal? [1]
Is J
10 06 connected normally? [2]
Yes
No
Are the peripheral
compone nt s of J10 06
normal? [3
]
Yes
No
Yes
Re-sold er or rep lace the
compone nt s
.
No
Rep lace the main b oard .
Re-sold er or rep lace J10 06.
St ar t
End
End
Description of normal situations:
[1] The LCD displays normally, and the touch screen works properly.
[2] The connector is soldered properly without damage.
[3] The components are soldered properly without damage.