Sony RMT-B126A - Video;HDMI Output Troubleshooting Flowchart

BDP-S7200
6-5
6-4. Video/HDMI Section Flowchart - HDMI out
Reproduced Video does not appear right
Power Check
Is Power Supply supplied at IC101? To Power (System) Flowchart
IC101 (#G26 : +3.3V)
IC101 (#E26 : +1.2V)
Power Check Is IC601 (#5 : +12V)? To Power (System) Flowchart
Is Power Supply supplied at IC601?
IC6001 (#4: +5V)
Is PCONT#1 at IC601 (#1: +3.3V)? Check the writing from IC101 for PCONT#1 or IC101 is NG (Replace MB Board)
IC601 is NG
Check HTPLG IC101 (#AD28): +5V Check the writing from IC10
1 for
HTPLG IC1
01 (#AD28) or IC101 is NG (Replace MB Board)
Check if CN601 (#15/16)
have signal or not?
Check R643/R 6444 have
signal
Check R635/636 have signal Is each Video system signal output? Check the writing from IC101 for
HDMISCK / HDMISD
or not? or not? HDMISCK: IC101 (#AB25) : +5V
HDMISD: IC101 (#AB26) : +5V
Replace CN601 R643/644 is NG R635/636 is NG
Check TMDS signal output at Check TMDS signal output at Is TMDS Signal output correctly from each
CN701 (#1,3,4,6,7,9,
10 or 12) R612/613/614/615/616/617/618/619 output?
IC101 (#D27/D28/E27/E28/F27/F28/G27/G28)
Change HDMI Cable or TV Replace CN601 R612/613/614/615/616/617/618/619
Note: TMDS Signal output normal value varies from +2.6V~+3.2V
YES
NO
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
YES
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
or IC101 is NG (Replace MB Board)
(Replace MB Board)
Only CN601 and MB Board applies in Service part
(#AB25)
(#AB26)