3-13
B. AUDIO OUT ABNORMAL
C.VIDEO OUT ABNORMAL
D. AUDIO IN/SPEAKER ABNORMAL
E. VIDEO IN ABNORMAL
AUDIO OUT
ABNORMAL
Check Audio Jack &
Mode
Check Signals from
MPEG
Check +5V, -5V
YES
YES
YES
YES
Replace IC(U301)
VIDEO OUT
ABNORMAL
Check Video Jack &
Mode
Check IC(U401)
Check Video signals
from MPEG
YES
YES
YES
Check LC Filter
YES
AUDIO IN/SPEAK-
ER ABNORMAL
Check Audio Jack
& Mode S/W
Is Speakers OK.
Replace
Is CON302 OK.
Replace CON302
Speakers
Replace IC(U306)
VIDEO IN
ABNORMAL
Check Video Jack
& Mode
Check CON402
Is D401 OK.
Replace D401
Refer to LCD part
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