LG Electronics DGK774, DGK775 owner manual Troubleshooting, Specifications

Troubleshooting

Symptom		Possible Cause		Correction
No power.	•	The power cord is disconnected.	•	Plug the power cord into the wall outlet
				securely.
The power is on, but	•	No disc is inserted.	•	Insert a disc. (Check the disc indicator
the DVD player does				in the display window is lit.)
not work.
No picture.	•	The TV is not set to receive DVD	•	Select the appropriate video input
		signal output.		mode on the TV.
	•	The video cable is not connected	•	Connect the video cable securely.
		securely.
No sound.	•	The equipment connected with the	•	Select the correct input mode of the
		audio cable is not set to receive DVD		audio receiver so you can listen to the
		signal output.		sound from the DVD player.
	•	The power of the equipment connected	•	Turn on the equipment connected with
		with the audio cable is turned off.		the audio cable.
	•	The AUDIO options are set to the	•	Set the AUDIO option to the correct
		wrong position.		position, then turn on the DVD player
				again by pressing POWER.
The DVD player does	•	An unplayable disc is inserted.	•	Insert a playable disc. (Check the disc
not start playback.				type and regional code.)
	•	The rating level is set.	•	Change the rating level.
The remote control	•	The remote control is not pointed at	•	Point the remote control at the remote
		the remote sensor on the DVD player.		sensor of the DVD player.
does not work properly.
	•	The remote control is too far from the	•	Operate the remote control closer to
		DVD player.		the DVD player.

Specifications

General

Power requirements: AC 200-240 V , 50/60 Hz

Power consumption: 8W

Dimensions (Approx.):

360 x 35 x 202 mm (14 x 1.4 x 7.9 inches) (W x H x D) without foot

Net Weight (Approx.): 1.4 kg (3.0 lbs)

Operating temperature:

5 °C to 35 °C (41 °F to 95 °F)

Operating humidity: 5 % to 90 %

Outputs

VIDEO OUT:

1.0 V (p-p), 75 Ω, sync negative, RCA jack x 1

COMPONENT VIDEO OUT:

(Y)1.0 V (p-p), 75 Ω,negative sync, RCA jack x 1 (Pb)/(Pr) 0.7 V (p-p), 75 Ω, RCA jack x 2

AUDIO OUT:

2.0 Vrms (1 KHz, 0 dB), 600 Ω, RCA jack (L, R) x 1

DIGITAL OUT (COAXIAL):

0.5 V (p-p), 75 Ω, RCA jack x 1

System

Laser:

Semiconductor laser, wavelength 650 nm

Signal system: PAL/NTSC

Frequency response:

DVD (PCM 96 kHz): 8 Hz to 44 kHz

DVD (PCM 48 kHz): 8 Hz to 22 kHz

CD: 8 Hz to 20 kHz

Signal-to-noise ratio:

More than 90 dB (ANALOG OUT connectors only)

Harmonic distortion: Less than 0.02%

Dynamic range:

More than 95 dB (DVD/CD)

Accessories:

Video cable (1), Audio cable (1), Remote control (1), Batteries (2)

Reference

Note: Design and specifications are subject to change without prior notice.

P/NO : MFL36431057 25