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Samsung Electronics
4-
Troubleshooting
AV output is not available?
Is the LCD screen OK?
Is AV cable Standard?
Test Completed.
Check Lens, CCD, ICV
Replace AV Cable
No
Yes
No
Yes
Is AV_Jack_Det High?
Is Video_Out OK?
(ICA02 No.)
Change AV_Jack
Check/Replace Video
AMP (ICA02 No.4,)
No
Yes
No
Yes
Checking Multi AV Jack (CNS04)
Pin Number
AV JACK
Not
inserted
Inserted
POS. (A-R_OUT)
0 V
0 V
POS.2 (GND)
0 V
0 V
POS.3 (VIDEO-OUT)
-
-
POS.4 (AV_JACK_DET) LOW(.8V) HIGH(3V)
POS.5 (A-L_OUT)
.8V
0V
Is Top LED OK?
Check Power
No
Play the Video File
Is Audio_Out OK?
(ICA0 No.2,27)
Check/Replace MIC, Audio Codec
(ICA0 No.4,2,2,27)
No
Yes