Panasonic TX-26LXD70A FAQs, PC connection, Input signal that can be displayed, PC D-sub 15P

Technical Information

PC connection

A PC may be connected to this TV so that the PC screen is displayed and sound is heard from the TV.

•PC signals that can be inputted: Horizontal scanning frequency 31 to 69 kHz; vertical scanning frequency 59 to 86 Hz (more than 1,024 signal lines could result in incorrect display of the image).

•A PC adapter is not necessary for the DOS/V-compliant D-sub 15-pin connector.

Note

•Some PC models cannot be connected to this TV.

•When using PC, set the colour display quality of PC to the highest position.

•For details of the applicable PC signals, see below.

•Max. display resolution

FAQs

Before requesting service or assistance, please follow these simple guides to resolve the problem. If problem still persists, please contact your local Panasonic dealer for assistance.

White spots or shadow images (noise)

Aspect

4:3 1,024 × 768 pixels

•Check the position, direction, and

16:9 1,366 × 768 pixels

•D-sub 15-pin connector signal

5	4	3	2	1	Pin No.	Signal Name	Pin No.	Signal Name	Pin No.	Signal Name
10	9		8	7 6		R		GND (Ground)		NC (not connected)
15 14		13	12	11		G		GND (Ground)		NC (not connected)
						B		GND (Ground)		HD
						NC (not connected)		NC (not connected)		VD
						GND (Ground)		GND (Ground)		NC (not connected)

Input signal that can be displayed

COMPONENT (Y, PB/CB, PR/CR), HDMI ∗ Mark: Applicable input signal

Signal name	COMPONENT	HDMI
480i (60 Hz)	∗	∗
480p (60 Hz)	∗	∗
576i (50 Hz)	∗	∗
576p (50 Hz)	∗	∗
720p (50 Hz)	∗	∗

connection of the aerial.

Neither image nor sound is produced

•Is the TV in “AV mode”?

•Is the mains lead plugged into the socket outlet?

•Is the TV turned On?

•Check Picture Menu (p. 20) and volume.

An error message appears

•Follow the message’s instructions.

•If the problem persists, contact the authorized Service Centre.

There may be red spots, blue spots, green spots and black spots on the screen

•This is a characteristic of liquid crystal panels and is not a problem. The liquid crystal panel is built with very high precision technology giving you fine picture details. Occasionally, a few non-active pixels may appear on the screen as a fixed point of red, green, blue or black.

Please note this does not affect the performance of your LCD.

The LCD panel moves slightly when it is pushed with a finger

Clattered sound might be heard

•There are some looseness around the panel to prevent the damage to the panel.

The panel might move slightly when it is pushed with a finger, and clattered sound might be heard. This is not a malfunction.

720p (60 Hz)	∗	∗
1,080i (50 Hz)	∗	∗
1,080i (60 Hz)	∗	∗
1,080p (50 Hz)		∗
1,080p (60 Hz)		∗

PC (D-sub 15P)

		Signal name	Horizontal frequency (kHz)	Vertical frequency (Hz)
640 × 400 @70 Hz			31.47	70.07
640 × 480 @60 Hz			31.47	59.94
640 × 480 @75 Hz			37.50	75.00
800 × 600 @60 Hz			37.88	60.32
800 × 600 @75 Hz			46.88	75.00
800 × 600 @85 Hz			53.67	85.06
852 × 480 @60 Hz			31.44	59.89
1,024	× 768 @60 Hz		48.36	60.00
1,024	× 768 @70 Hz		56.48	70.07
1,024	× 768 @75 Hz		60.02	75.03
1,024	× 768 @85 Hz		68.68	85.00
1,280	× 1,024 @60 Hz		63.98	60.02
1,366	× 768 @60 Hz		48.39	60.04
Macintosh13” (640 × 480)			35.00	66.67
Macintosh16” (832 × 624)			49.73	74.55
Macintosh21” (1,152 × 870)			68.68	75.06
Note		Signals other than above may not be displayed properly.
		•The above signals are reformatted for optimal viewing on your display.
		•Applicable input signal for PC is basically compatible to VESA standard timing.

•

•PC signal is magnified or compressed for display, so that it may not be possible to show fine detail with sufficient clarity.

ProblemActions

					•
		Set “P-NR” in the Picture Menu (to remove noise). (p. 20)
	Chaotic image, noisy			•FrequentlyAskedQuestions TechnicalInformation
ScreenSound		•Sound signal reception may be deteriorated.
	or sound is distorted
		••Check nearby electrical products (car, motorcycle, fluorescent lamp).
	No image can be displayed	•(p.Is “Colour”20)	or “Contrast” in the Picture Menu set to the minimum?
	Blurry or distorted image	•Reset channels. (p. 24)
	(no sound or low volume)
	Unusual image is displayed	•again.Turn off the TV with Mains power On / Off switch, then turn it on
	No sound is produced	Is “Sound mute” active? (p. 7)
		••Is the volume set to the minimum?
	Sound level is low
HDMI					FAQs,etc.
	are unusual when the equipment	•Check an input signal from the equipment. (p. 36)
		Set the sound setting of the connected equipment to “2ch L.PCM”.
	Sound is unusual	•Check the “HDMI1 Input” setting in the Sound Menu. (p. 20)
		•If digital sound connection has a problem, select analogue sound
		•connection. (p. 29)
	Pictures from external equipment	Is the HDMI cable connected properly? (p. 32)
		•Turn Off the TV and equipment, then turn them On again.
	is connected via HDMI	••Use an equipment compliant with EIA/CEA-861/861B.

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