Sharp LC-60LE857U Service Manual

LC-60/70LE650U/C6500U/LE657U,LC-60/70LE755U/LE757U/LE857U/C7500U
6 – 19
No audio (4)
INPUT-1 No audio (HDMI connected)
INPUT-2 No audio (HDMI connected)
INPUT-3 No audio (HDMI connected)
INPUT-4 No audio (HDMI connected or MHL connected)
[INPUT-1 input]
Is INPUT-1 selected on the input select menu screen?
[INPUT-2 input]
Is INPUT-2 selected on the input select menu screen?
[INPUT-3 input]
Is INPUT-3 selected on the input select menu screen?
[INPUT-4 input]
Is INPUT-4 selected on the input select menu screen?
YES
NO
Refer to “: No external input video [INPUT-1/2/3/4]”.
[INPUT-1 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-1]”.
[INPUT-2 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-2]”.
[INPUT-3 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-3]”.
[INPUT-4 input]
If no video appears, refer to “No external input video (HDMI) [INPUT-4]”.
Is the audio output selected for “VARIABLE” on the menu screen?
YES
NO
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 peripheral 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