Marantz LC3050 manual Product Spec, Troubleshooting, Compatible with HDCP. Supported Signals

ENGLISH

PRODUCT SPEC.

Model	LC3050
Main body	Horizontal size	850 mm	Thickness	210 mm
	Height	485 mm	Weight	15 kg
Power requirements	DC 24V/6.0A
Television system	PAL-BG, I, DK/ SECAM-BG, DK, L
Television programme	VHF: 2~13 UHF: 21~69 Cable: S1~S41
LCD Panel	30” wide TFT LCD panel
Power consumption	MAX. 130W
External antenna impedance	75Ω
Audio output	10W + 10W
	*1		• S-VIDEO IN 1
	• DVI-IN 1
External IN/OUT ports	• HEADPHONE JACK 1		• PC IN 1
	• PC AUDIO IN 1		• SCART 2
	• POWER IN 1		• ANTENNA IN 1
	• SUB WOOFER OUT 1
AC Power Adaptor	AC 100-240V, 5.0A, 50/60Hz,
	OUTPUT : 24VDC., 6.0A

*1 Compatible with HDCP. Supported Signals

•640 x 480P @ 60Hz •1280 x 720P @ 50/60Hz •1920 x 1080I @ 50/60Hz •720 x 480P @ 60Hz •720 x 576P @ 50Hz

Note: In some cases a signal on the LCD TV may not be displayed properly. The problem may be an inconsistency with standards from the source equipment (DVD, Set-top box, etc...). If you do experience such a problem please contact Marantz Service Center, Inc. and also the manufacturer of the source equipment.

TROUBLESHOOTING

Problem	Check item
	• Insert the AC power cord plug securely in AC power
No picture on screen and no sound	outlet.
	• Make sure the remote control is not in the standby
from speakers.	mode (The POWER/Standby indicator is red.)
	• Turn on the MAIN POWER button on the top of the
	display.
	• Check the brightness setting of the display.
No picture/No picture from AV	• Lamp may have malfunction.
terminal.	• Make sure a cable with no VIDEO input signal is
	connected to the S-VIDEO INPUT terminal.
	• Check the sound setting.
Picture is displayed, but no sound	• Make sure the sound is not muted.
	• Make sure the connectors of the optional speaker
from the speakers.
	system are securely inserted.
	• Make sure the setting of AV OUTPUT terminal
Picture is too light	• Make sure COLOR and CONTRAST settings.
Picture is too dark.	• Make sure BRIGHTNESS setting is not set too low.
	• Check to see if BRIGHTNESS setting
	• Lamp may have malfunction.
	• Change the batteries.
Remote control does not work.	• Make sure the infrared transmitter window is not
	receiving strong light such as light from fluorescent
	lamps.
No picture from AV OUT terminal.	• Make sure AV INPUT is not set.
	• Make sure the input source other than AV
The picture is not sharp.	• The reception may be weak.
	• The state of the broadcast may also be bad.
The picture moves.
	• Make sure the antenna is facing the right direction.
	• Make sure the outside antenna is not disconnected.
The picture is doubled or tripled.	• Make sure the antenna is facing the right direction.
	• There may be reflected electric waves from mountains
	or buildings.
	• There may be interference from automobiles, trains,
The picture is spotted.	high voltage lines, neon lights, etc.
	• There may be interference between the antenna cable
	and power cable. Try positioning them further apart.
	• Is the unit receiving interference from other devices?
	Transmission antennas of radio broadcasting stations
There are stripes on the screen or	and transmission antennas of amateur radios and
colors fade.	cellular phones may also cause interference.
	• Use the unit as far apart as possible from devices that
	may cause possible interference.

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