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No image
Attach input cable or
memory card
Push the POWER ON key
Is the Set ON?
Is the input cable
attached?
DVI PC / X-Studio
Check the interfacing
circuit At the jack
board or replace X-studio
Board accordingly
Correct them
What is
the input signal
mode?
Check the
i/p RGB/HV signal
At the pin no.72-76 for
X-studio and 1-2,78-80
For PC, of
AN15865
Check the
Condition of all
Connectors,wafers,I2C
and slots In corres
Ponding Signal
flow
Power
Error
Replace IC1 AN15865
To sheet 24
Yes
NO
Yes
FAIL
PASS
FAIL
FAIL
PASS
PASS
PASS
FAIL
NO
Check the
output YUV at
R 418, 415, 412
respectively
Check 9V
Across L401and
5V across L404
and L402