Sharp LC-60LE857U Service Manual

LC-60/70LE650U/C6500U/LE657U,LC-60/70LE755U/LE757U/LE857U/C7500U
6 – 9
<HDMI input> No video (1)-3
HDMI: No external input video [INPUT-3]
Is INPUT-3 selected on the input select menu screen? NO Select INPUT-3 on the input select menu screen for
the right input signal.
YES
Does the HOT PLUG detection function?
NO
Check the line between the pin(18) of SC1503 and
the pin(56) of IC2601.
Does the DDC5V signal come from pin (18) of SC1503 to pin (56) of IC2601
(HDMI_SW)?
YES
Does the HPD signal come from pin (55) of IC2601 to pin (19) of SC1503? NO Check the line between the pin (55) of IC2601 and
the pin (19) of SC1503.
YES
Is IC2601(HDMI-SW) accessed by I2C, with HDMI connected, to read the DDC-I2C
SCL/SDA data?
NO
Check the DDC-I2C line and its peripheral circuits.
SC1501 pin(15)(SCL), pin(16)(SDA)
IC2601 pin(54), pin(53)
YES
Are there the TMDS signal at input pins of IC3301(CPU)?
NO
Check the TMDS line (between SC1503 and
IC2601) and its peripheral circuits.
[IC2601 TMDS input pins]
pin(8/9)(CLK-/+), pin(10/11)(D0-/+), pin(12/13)(D1-/
+), pin(14/15)(D2-/+).
YES
Check the TMDS line (between IC2601 and IC3301)
and its peripheral circuits.
[IC3301 TMDS input pins]
pin(AH35/AH34)(CLK-/+), pin(AG35/AG34)(D0-/+),
pin(AG37/AG36)(D1-/+), pin(AF35/AF34)(D2-/+).
Check the I2C line (between IC2601 and IC3301).
IC2601:pin(71)(SCL), pin(70)(SDA)
IC3301:pin(AN12), pin(AP12)
Check IC2601 and its peripheral circuits.
Is the T-CON PWB connected?
VBO_LOCKN pin(40) of SC3801 become Low if there is no problem in the connec-
tion.
NO Check the T-CON PWB and harness.
Check IC3301 and SC3801 and their peripheral cir-
cuits in Main PWB.
YES
Are the V-By-One HS signal input to the pin of SC3801?
VBO_CN_TXA+/- (36/37pin), VBO_CN_TXB+/- (32/33pin),
VBO_CN_TXC+/- (28/29pin), VBO_CN_TXD+/- (24/25pin).
NO Check IC3301 and its peripheral circuits.
(IC3501/IC3502/IC3503/IC3504, etc.)
YES
Check the panel module and harness.

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