Sharp LC-24LE240E Service Manual

60
LC-24LE240
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8. No Sound Problem at Headphone
Problem: No audio at headphone output.
Check HP detect pin, when headphone is connected. Check 5V_VCC and 3V3_VCC with a voltage
meter.
7. No Sound Problem
Problem: No audio at main TV speaker outputs.
Check supply voltages of VDD_AUDIO, 5V_VCC and 3V3_VCC with a voltage-meter. There may
be a problem in headphone connector or headphone detect circuit (when headphone is connected,
speakers are automatically muted). Measure voltage at HP_DETECT pin, it should be 3.3V.

Sharp LC-24LE240E Specifications

General

Response time	8 ms
Display diagonal	24 \
Display brightness	250 cd/m²
Native aspect ratio	16:9
LED backlighting type	Edge-LED
Supported video modes	1080p
Contrast ratio (dynamic)	30000:1
Display diagonal (metric)	60 cm
Supported graphics resolutions	1920 x 1080 (HD 1080)
3D	No
Number of AV connections	1
Annual energy consumption	28 kWh
Product color	Black
Mercury content	0 mg
Panel mounting interface	75 x 75 mm
Tuner type	Analog & digital
Analog signal format system	NTSC, PAL, SECAM
Digital signal format system	DVB-T
RMS rated power	5 W
Number of speakers	2
HDMI version	1.3
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
S-Video inputs quantity	0
Video formats supported	DIVX, H.264, MPEG4
Power consumption (off)	0.01 W
Power consumption (standby)	0.5 W
Power consumption (typical)	19 W

Weight and Dimensions

Depth (with stand)	149 mm
Height (with stand)	405 mm
Weight (with stand)	5200 g
Depth (without stand)	36 mm
Width (without stand)	580 mm
Height (without stand)	380 mm