Video Section Flowchart - Sony UBP-X800 Service Manual

6-6. Video Section Flowchart

HDMI 1
Video does not appear right
Is there power supply to
IC101? (#B19: +1.8V ,
#D16: +1.05V, (#E15: +3.3V)
Yes
Is there power supply to
IC1102? (#4: 5V)
Yes
Check HTPLG IC101 (#A32: +5V)
Yes
Check CN1101 (#15/#16)
have signal or not?
Yes
Check CN1101 TMDS signal
Output at (#1,3,4,6,7,9,10 or 12)
Yes
Change HDMI Cable or TV
HDMI 2
Video does not appear right
Is there power supply to
IC101? (#B19: +1.8V ,
#D16: +1.05V, (#E15: +3.3V)
Yes
Is there power supply to
IC1102? (#4: 5V)
Yes
Check HTPLG IC101 (#A29: +5V)
Yes
Check CN1102 (#15/#16)
have signal or not?
Yes
Check CN1102 TMDS signal
Output at (#1,3,4,6,7,9,10 or 12)
Yes
Change HDMI Cable or TV
No
To Power Supply Flowchart
No
Is IC1102 (#5: +12V
Yes
No
No
No
Replace MB Board
No
To Power Supply Flowchart
No
Is IC1102 (#5: +12V
Yes
No
No
No
Replace MB Board
No
To Power Supply Flowchart
No
To Power Supply Flowchart
6-4