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Support

Self Diagnosis

Picture Test
If you think you have a picture problem, perform the picture test. Check the color pattern on the screen to see if the problem still
exists.
Does the problem still exist with this test photo? appears on the screen.
If the test pattern does not appear or there is noise in the test pattern, select Yes
If the test pattern is properly displayed, select No
Yes: There may be a problem with the TV. Contact the Samsung Call center.
No: There may be a problem with your external equipment. Please check your
connections.
If the problem still persists, refer to the external device’s user manual.
Sound Test
If you think you have a sound problem, please perform the sound test. You can check the
sound by playing a built-in melody sound through the TV.
Does the problem still exist with this sound test? appears on the screen.
If during the sound test you can hear sound only from one speaker or not at all, select
Yes.
If you can hear sound from the speakers, select No.
Yes: There may be a problem with the TV. Contact the Samsung Call center.
No: There may be a problem with your external equipment. Please check your
connections. If the problem still persists, refer to the external device’s user manual.
If you hear no sound from the TV’s speakers, before performing the sound test, make sure Speaker Select is set to TV speaker
in the Sound menu.
The melody will be heard during the test even if Speaker Select is set to External Speaker or the sound is muted by pressing
the MUTE button.
Continued...
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Self Diagnosis
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Display Modes
If the signal from the system equals the standard signal mode, the screen is adjusted automatically. If the signal from the system
doesn’t equal the standard signal mode, adjust the mode by referring to your videocard user guide; otherwise there may be no video.
For the display modes listed below, the screen image has been optimized during manufacturing.
HDMI/DVI Input
Mode Resolution Horizontal
Frequency (kHz)
Vertical
Frequency (Hz)
Pixel Clock
Frequency (MHz)
Sync Polarity
(H/V) PN42B430P2D PN50B430P2D
IBM
640 x 350 31.469 70.086 25.175 + / - ✓ ✓
720 x 400 31.469 70.087 28.322 - / + ✓ ✓
MAC 640 x 480 35.000 66.667 30.240 - / - ✓ ✓
832 x 624 49.726 74.551 57.284 - / - ✓ ✓
VESA DMT
640 x 480
31.469 59.940 25.175 - / - ✓ ✓
37.861 72.809 31.500 - / - ✓ ✓
37.500 75.000 31.500 - / - ✓ ✓
800 x 600
37.879 60.317 40.000 + / + ✓ ✓
48.077 72.188 50.000 + / + ✓ ✓
46.875 75.000 49.500 + / + ✓ ✓
1024 x 768
48.363 60.004 65.000 - / - ✓ ✓
56.476 70.069 75.000 - / - ✓ ✓
60.023 75.029 78.750 + / + ✓ ✓
1360 x 768 47.712 60.015 85.500 + / + ✓
VESA CVT
720 x 576 35.910 59.950 32.750 - / + ✓ ✓
1280 x 720
44.772 59.855 74.500 - / + ✓
56.456 74.777 95.750 - / + ✓
VESA GTF 1280 x 720 52.500 70.000 89.040 - / + ✓
When using an HDMI/DVI cable connection, you must use the HDMI IN 2(DVI) terminal.
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BN68-02025A.indb 33 2009-03-06 오후 1:35:02