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Power
Error
Attach the input cable(s)
RF/AV/IDTV input
Push the POWER ON key
Correct them
Replace IC1 AN15865
Check Tuner, SCART1/2
Front AV or Digital board
Accordingly w.r.t the Mode.
Is the
Set ON?
Power Error
Replace IC1 AN15865
Is the input cable
attached?
What is
the input signal
mode?
Check main
CVBS at R303
Check
Secondary CVBS
at R434 (for PiP)
Check 9V
Across L401and
at pin 3 of IC100
5V across
L404 , L402
Check 9V
Across L401and
at pin 3 of IC100
5V across
L404,L402
Check the
input video signal
at pin 48, 50, 52, 54, 60
of AN15865 For RF,
AV1/2/3, IDTV
Resp.
Check the
Condition of all
Connectors, wafers, I2C
In corresponding
Signal flow
Yes
NO
Yes
FAIL
PASS
FAIL
FAIL
PASS
PASS
PASS
FAIL
FAIL
FAIL
PASS
PASS
NO
To sheet 25
From sheet 26