Sony GN3UN - IC6004 - 3.3 V DDC Checking Procedure

3g.3.4 IC6004 Checking Procedure
3g.3.4 IC6004 – 3.3V DDC Checking Procedure
Check EN signal
R6100 voltage
Is voltage > 2.5V?
Change IC6004
Change F6002
no
no
START
yes
Other Causes
Check continuity test
at fuse terminals.
F6002 Shorted?
Check input
F6002 voltage
Is voltage > 19.0V?
Check LK-Board
no
yes
yes
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