Philips DVR7100/75 Service Manual page 12

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