LG 32LC42 User Manual

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14. No Sound
(1) Symptom
1) LED is green.
2) There is a picture but no sound.
(2) Follow check
Is there
sound in any
mode?
Is the speaker on?
Yes
Yes
Is the speaker
cable normal?
Yes
Yes
Is there
no sound only for
HDMI?
Yes
Is there no
sound only AV
/COM2/PC?
Is the
output of IC600
(R607, R608)
normal?
Yes
Is there
no sound only for
RF?
No
No
No
No
Download the EDID data.
Set speaker on
in the menu.
No
Replace the
IC600
No
Check the Speaker
cable
No
Is the IC500
operating normal?
Replace the IC500
No
Yes
Is the IC601
operating normal?
Replace the IC601
Replace the VSC BD
Yes
Check the signal after IC600.
refer to circuit diagram.
Check the Tuner In/Out.
No

LG 32LC42 Specifications

General

Comb filter	3D
Display diagonal	32 \
Display brightness	450 cd/m²
Display resolution	1366 x 768 pixels
Display technology	LCD
Native aspect ratio	16:9
Supported video modes	1080i, 1080p, 480i, 480p, 576i, 576p, 720p
Contrast ratio (typical)	5000:1
Display number of colors	16.78 million colors
Display language	D/NL/GB/F/I/ES/DK/N/FIN/RO/SLO/CZ/CRO/PL/HU/SCG/BG/RUS/UA/KWT/EST/LV/LT
Power requirements	100-240V
RMS rated power	20 W
Number of speakers	2
Equalizer bands quantity	5
Tuner type	Analog
Channels quantity	100 channels
RGB ports quantity	1
Power consumption (sleep)	1 W
Power consumption (typical)	150 W
Product color	Black

Weight and Dimensions

Depth (with stand)	249 mm
Width (with stand)	806.5 mm
Height (with stand)	606.5 mm
Weight (with stand)	13900 g
Depth (without stand)	79 mm
Height (without stand)	584.5 mm
Weight (without stand)	10700 g