12
2. No HDMI output : Flow chart
No HDMI output
Check J12 connector is
Connected properly
Check J12 pin 15.16.18
have correct voltage
Replace U11
Send back to zinwell
Firmly connect the
connector to right place
Check Q10 pin3.6
have right voltage
Check U20 pin5(5v)
have right voltage
Check Q10 pin3.6
have right voltage
Check U20 pin1.3
(6.5v) have right
voltage
Replace U20
Send back to
zinwell
Send back to
zinwell
Yes
Yes
Yes
Yes
Yes
Yes
Replace Q10
No
No
No
No
No
Yes
No