Sharp LC-60LE857U Service Manual

LC-60/70LE650U/C6500U/LE657U,LC-60/70LE755U/LE757U/LE857U/C7500U
6 – 31
No video (5)
No video at UHF/VHF broadcast signal reception No video at digital broadcast signal reception
Is the specified TV signal selected on the input select menu screen?
Are there the IF signal at input pins(AT32/AU32)(TUN_IFN/P)
of IC3301(CPU)?
Are there the IF signal at input pins(AT32/AU32)(TUN_IFN/P) of
IC3301(CPU)?
Is there IF-AGC signal at input pin(12) of TU1104?
YES
NO
YES
NO
Check the IF signal line between IC3301 and
TU1104, and their peripheral circuits.
Check the IF signal line between IC3301 and
TU1104, and their peripheral circuits.
Check the Tuner I2C lines.
TU1104:pin(5)(TUN_SCL), pin(4)(TUN_SDA)
IC3301:pin(V35), pin(V34)
Check the IF-AGC line between pin(U35) of IC3301
and pin(12) of TU1104.
Check the Tuner I2C lines.
TU1104:pin(5)(TUN_SCL), pin(4)(TUN_SDA)
IC3301:pin(V35), pin(V34)
Is the T-CON PWB connected?
VBO_LOCKN (40pin) 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