Sharp LC-60LE660U User Manual

LC-60/70LE660U,C6600U
6 – 1
LC-60LE660U
Service Manual
CHAPTER 6. TROUBLESHOOTING TABLE
[1] Failure diagnosis by LED in front of cabinet
[2] LED flashing specification at the time of an error (Power and Timer icon LED used)
1. Display method
• Since Power and Timer icon LED can be used, slow flashing and fast flashing are combined.
• After recovering from an error, if the same error cannot be generated again, refer to MONITOR ERR CAUSE on the adjustment process mode.
2. LED flashing method
Error flashing
Table 1. Concrete flashing pattern
*1: When there is no SLEEP/OPC LED, use another LED.
*2: They depend on the system. Power supply error is defined from product to product.
*3: For details, refer to ERROR STANDBY CAUSE on the process screen.
*4: If the boot section is abnormal, there is no flashing (flashing impossible).
Item
Detail display
Cause
POWER indicator TIMER indicator (*1)
Inverter/Lamp system failure Flashes once Flashes once Lamp error
Power PWB
failure
(Power failure, etc.)
Flashes twice Flash once Power supply error 1 (*2) AC_DET error
Flash twice Power supply error 2 (*2) UR+13.5V error
Flash 3 times Power supply error 3 (*2) D+3.3V error
Flash 5 times Power supply error 5 (*2) Panel power supply
error
Flash 6 times Power supply error 6 (*2) DRC power supply
error
Flash 7 times Power supply error 7 (*2) FRC power supply
error
Main PWB
failure
(Communication
failure, etc.)
Flashes 3 times Flashes once Initial communication error
Flashes twice Start-up confirmation communication error
Flashes 3 times Regular communication error
Flashes 5 times Other communication error
Others Flashes 4 times Flashes once Temperature error
Flash twice Synchronism error
Flashes 3 times Notification from the main microprocessor (*3)
VerUP executing Green flashes continuously. OFF Sub microcomputer version upgrading
VerUP succeeded POWER (Green) and SLEEP/OPC(*1) flash alternately. Sub microcomputer version upgrade succeeded
VerUP failed Green flashes fast. OFF Version upgrade failed
ROM data failure Green flashes fast. OFF Start-up after failing version upgrade (*4)
No
Yes
No
Yes
No
Yes
Is the Power and Timer Icon flashing?
START
Is the Power Icon lighting
When AC plug on?
Is the Backlight lighting?
Check "[2] LED flashing specification at the time of an error (Power and Timer icon LED used)".
Check Power-Unit and AC-cable.
Check "࡮LED Backlight does not turn on.".
Check "࡮Picture does not display.".
㪊㪇㪇㫄㫊
㪊㪇㪇㫄㫊
㪈㪌㪇㪇㫄㫊
10
1((
10
1((
POWER indicator
TIMER indicator

Sharp LC-60LE660U Specifications

General

Screen shape	Flat
Response time	- ms
Display diagonal	60 \
Display brightness	- cd/m²
Native aspect ratio	16:9
Native refresh rate	120 Hz
LED backlighting type	Edge-Lit LED
Contrast ratio (dynamic)	4000000:1
Supported graphics resolutions	1920 x 1080 (HD 1080)
Motion interpolation technology	AquoMotion 240
3D	No
Teletext function	-
Tuner type	Analog & digital
Analog signal format system	NTSC
Digital signal format system	ATSC
RMS rated power	20 W
Number of speakers	2
HDMI ports quantity	3
DVI-D ports quantity	0
USB 2.0 ports quantity	1
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)
On Screen Display (OSD) languages	ENG, ESP, FRE
Product color	Black
Panel mounting interface	400 x 400 mm
AC input voltage	110 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (standby)	- W
Package depth	200 mm
Package width	1521 mm
Package height	949 mm
Package weight	31700 g
Sustainability certificates	ENERGY STAR
Cables included	AC

Weight and Dimensions

Depth (with stand)	343 mm
Height (with stand)	824 mm
Weight (with stand)	24600 g
Depth (without stand)	86 mm
Width (without stand)	1355 mm
Height (without stand)	781 mm
Weight (without stand)	22800 g