Sharp LC-60LE740E User Manual

LC-60/70LE740E/RU,741E/S,743E,60LE840E/RU,841E/S,843E,80LE645E/RU,646E/S,648E
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The sound is not emitted from the Speaker.
No sound output in all modes?
YES
Do audio signals output from pins [Y30/CPU_AOLRCK, Y31/
CPU_AOBCK, Y32/CPU_AOMCLK, V27/CPU_AOSDATA0] of
IC3303 (Digital AV decode & Main CPU) ?
NO Check IC3303 and its peripheral circuits.
YES
Do audio signals input to pins[5/AMP_MCLK ,6/
AMP_DATA_LR,, 7/AMP_BCLK, 8/AMP_LRCLK] of IC2703
(SP_AMP) ?
NO Check the line between IC3303 and IC2703.
YES
Do audio signals output from pins
[28/OUTML, 30/OUTPL, 12/OUTPR, 14/OUTMR] of IC2703 ?
NO Check IC2703 and its peripheral circuits.
YES
DIs AMP_MUTE [pin(21)] of IC2703 at "H" ? NO Check the line between IC2703 and IC3303 & IC2001(UCOM).
(Q2701,D2701 etc...)
YES
Do audio signals input to pins[1&2/L-ch, 3&4/R-ch] of P2701 ? NO P2701 terminal and the peripheral circuit (L/C filter) are checked.
YES
Check Speaker (right and left) and wire harness.

Sharp LC-60LE740E Specifications

General

Display diagonal	60 \
Display brightness	- cd/m²
Native refresh rate	100 Hz
Supported video modes	1080p
Viewing angle, vertical	176 °
Display diagonal (metric)	152 cm
Supported graphics resolutions	1920 x 1080 (HD 1080)
Dynamic contrast ratio marketing name	Mega Contrast
3D	Yes
Volume control	Digital
Headphone connectivity	3.5 mm
Annual energy consumption	146 kWh
Mean time between failures (MTBF)	40000 h
Tuner type	Analog & digital
Analog signal format system	NTSC, PAL, SECAM
Digital signal format system	DVB-C, DVB-S, DVB-S2, DVB-T
Audio decoders	Dolby Digital, Dolby Digital Surround EX, Dolby Virtual Speaker
RMS rated power	20 W
Built-in subwoofer	No
Number of speakers	2
HDCP	-
HDMI version	1.4
Composite video in	0
HDMI ports quantity	4
USB 2.0 ports quantity	1
Compatible memory cards	SD
Audio formats supported	AAC
Video formats supported	DIVX, H.264, MPEG4
Product color	Black
Panel mounting interface	400 x 400 mm
Power consumption (standby)	0.1 W
Power consumption (typical)	100 W

Weight and Dimensions

Depth (with stand)	333 mm
Height (with stand)	872 mm
Depth (without stand)	72 mm
Width (without stand)	1383 mm
Height (without stand)	839 mm
Weight (without stand)	29500 g