Sharp LC-60LE857U Service Manual

LC-60/70LE650U/C6500U/LE657U,LC-60/70LE755U/LE757U/LE857U/C7500U
6 – 18
No audio (3)
No audio at UHF/VHF broadcast signal reception. No audio at digital broadcast signal reception.
Is TV selected on the input select menu screen? Is TV selected on the input select menu screen?
YES
NO
YES
NO
Refer to “No video at UHF/VHF broadcast signal
reception”.
Refer to “No video at digital broadcast signal
reception”.
Is the audio output selected for “VARIABLE” on the menu screen? Is the audio output selected for “VARIABLE” on the menu screen?
YES
NO
YES
NO
Set the audio output to “FIXED”. Set the audio output to "FIXED".
Does the digital audio signal come from pins(AR11/AP11/AN9)(CPU_AOBCK/AOLRCK/AOSDATA0) of IC3301(CPU) to pins(6/7/5)(SP_BCLK/
SP_LRCLK/SP_DATA) of IC1703(Audio DSP)?
YES
NO
Check the line between IC3301 and IC1703, and their paripheral circuits.
• About the L/R Speakers.
Does the digital audio signal come from pins (30/21/26/27) of IC1703 (Audio DSP) to pin (5/7/8/6) of IC1902 (AMP for L/R)?
• About the Subwoofer speaker.
Does the digital audio signal come from pins (30/21/26/28) of IC1703 (Audio DSP) to pin (5/7/8/6) of IC1901 (AMP for SW)?
YES
NO
Check IC1703 and its paripheral circuits.(X1701, etc.)
• About the L/R Speakers.
Is the audio output from IC1902 as specified?
• About the Subwoofer Speaker.
Is the audio output from IC1901 as specified?
YES
NO
• About the L/R Speakers.
Check IC1902 and its peripheral circuits.
• About the Subwoofer Speaker.
Check IC1901 and its peripheral circuits.
• About the L/R Speakers.
Check the connector (P1903) L/R speakers and their peripheral circuits.
• About the Subwoofer Speaker.
Check the connector (P1904), subwoofer speaker and their peripheral circuits.

Sharp LC-60LE857U Specifications

General

Display diagonal	60 \
LED backlighting type	Edge-Lit LED
Supported video modes	1080p
Contrast ratio (dynamic)	12000000:1
Screen format adjustments	16:9
Viewing angle, horizontal	176 °
Supported graphics resolutions	1920 x 1080 (HD 1080)
3D	Yes
3D type	Active
Built-in camera	No
Bundled software	Smart Apps, Web Browser, Web+TV Split Screen, Skype, Remote Control Apps (iOS/Android)
3D glasses quantity	2
Placement supported	Horizontal
Tuner type	Analog & digital
Number of tuners	2 tuner(s)
Analog signal format system	NTSC
Digital signal format system	ATSC
RMS rated power	20 W
DVI port	-
HDMI ports quantity	4
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.
Component video (YPbPr/YCbCr) in	1
Wi-Fi standards	802.11a, 802.11b, 802.11g
Lifestyle apps	Skype
Number of OSD languages	3
On Screen Display (OSD) languages	ENG, ESP, FRE
Product color	Silver
Panel mounting interface	400 x 200 mm
AC input voltage	120 V
AC input frequency	60 Hz
Power consumption (standby)	- W
Power consumption (typical)	187 W
Sustainability certificates	ENERGY STAR
Certification	Think Green
Package depth	203 mm
Package width	1727 mm
Package height	915 mm
Package weight	49000 g

Weight and Dimensions

Depth (with stand)	360 mm
Height (with stand)	837 mm
Weight (with stand)	40000 g
Depth (without stand)	58 mm
Width (without stand)	1378 mm
Height (without stand)	810 mm
Weight (without stand)	33000 g