6-5. Video Section Flowchart
6-4
Check HTPLG IC101 (#A32: +5V)
Change HDMI Cable or TV
Check CN1101 (#15/#16)
have signal or not?
Video does not appear right
Is IC1102 (#5: +12V)
To Power Supply Flowchart
Is there power supply to
IC101? (#B19: +1.8V ,
#B16: +1.05V, (#B15: +3.3V)
No
No
Yes
To Power Supply Flowchart
No
Replace MB Board
Is there power supply to
IC1102? (#4: 5V)
Yes
Yes
No
Yes
Yes
Yes
Check CN1101 TMDS signal
Output at (#1,3,4,6,7,9,10 or 12)
No
No
HDMI 1
HDMI 2
Check HTPLG IC101 (#A29: +5V)
Change HDMI Cable or TV
Check CN1102 (#15/#16)
have signal or not?
Video does not appear right
Is IC1102 (#5: +12V)
To Power Supply Flowchart
Is there power supply to
IC101? (#B19: +1.8V ,
#B16: +1.05V, (#B15: +3.3V)
No
No
Yes
To Power Supply Flowchart
No
Replace MB Board
Is there power supply to
IC1102? (#4: 5V)
Yes
Yes
No
Yes
Yes
Yes
Check CN1102 TMDS signal
Output at (#1,3,4,6,7,9,10 or 12)
No
No