Read Sony BDP-BX620 / BDP-S6200 Service Manual online
BDP-BX620/S6200
6-5
6-4. Video/HDMI Section Flowchart - HDMI out
Reproduced Video does not appear right
Power Check
Is Power Supply supplied at IC101?
Is Power Supply supplied at IC101?
To Power (System) Flowchart
IC101 (#G26 : +3.3V)
IC101 (#E26 : +1.2V)
IC101 (#E26 : +1.2V)
Power Check
Is IC601 (#5 : +12V)?
To Power (System) Flowchart
Is Power Supply supplied at IC601?
IC60
IC60
01 (#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 IC101 for
HTPLG IC101 (#AD28) or IC101 is NG
HTPLG IC101 (#AD28) or IC101 is NG
(Replace MB Board)
Check if CN601 (#15/16)
have signal or not?
have signal or not?
Check R643/R 64
44 have
signal
Check R635/636 have signal
Is each Video system signal output?
Check the writing from IC101 for
HDMISCK
HDMISCK
/ HDMISD
or
not?
or
not?
HDMISCK:
IC101
(#AB25)
: +5V
HDMISD: IC101 (#AB 26) : +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)
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)
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