Sharp LC-24LE240E Service Manual

2
LC-24LE240
TABLE OF CONTENTS
ELECTRICAL SPECIFICATIONS
..........................................................................5
IMPORTANT SERVICE SAFETY PRECAUTIONS....................................................7
OPERATION MANUAL...............................................................................................9
DIMENSIONS.............................................................................................................13
INTRODUCTION........................................................................................................14
General Block Diagram ..............................................................................15
MB62 Placement of Blocks ....................................................................16
CIRCUIT DESCRIPTIONS ....................................................................................17
Tuner ...........................................................................................17
Audio Amplifi er Stage with AZAD2102(U163, U164).......................19
Audio Amplifi er Stage with TPA3113(U168) ...........................................22
Power Stage ................................................................................................24
Microcontroller-MSTAR(U5) ..........................................................................29
CI Interface ..............................................................................................34
USB Interface ...........................................................................................34
DDR2 SDRAM K4T1G164QF (U155) ...................................................35
Scaler and LVDS Sockets .....................................................................37
SPI Flash Memory-MX25L1005 (U158)................................................38
NAND Flash Memory- NAND512XXA2C (U162)...........................................40
MP2012 (U176) .........................................................................................42
RTA8283A (U23,U173) .....................................................................................43
MP1583 (U174) .......................................................................................44
LM1117(U175, U180, U181)...........................................................................45
FDC642.....................................................................................................46
FDC604P.....................................................................................................47
SERVICE MENU SETTINGS.................................................................................49
SOFTWARE UPDATE .............................................................................................53
TROUBLESHOOTING.......................................................................................54
OVERALL WIRING DIAGRAMS.............................................................................63
SCHEMATICS DIAGRAMS......................................................................................64
PRINTED WIRING BOARD.....................................................................................74
PARTS LISTING......................................................................................................75
CABINET AND MECHANICAL PARTS...................................................................81

Sharp LC-24LE240E Specifications

General

Response time	8 ms
Display diagonal	24 \
Display brightness	250 cd/m²
Native aspect ratio	16:9
LED backlighting type	Edge-LED
Supported video modes	1080p
Contrast ratio (dynamic)	30000:1
Display diagonal (metric)	60 cm
Supported graphics resolutions	1920 x 1080 (HD 1080)
3D	No
Number of AV connections	1
Annual energy consumption	28 kWh
Product color	Black
Mercury content	0 mg
Panel mounting interface	75 x 75 mm
Tuner type	Analog & digital
Analog signal format system	NTSC, PAL, SECAM
Digital signal format system	DVB-T
RMS rated power	5 W
Number of speakers	2
HDMI version	1.3
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.
S-Video inputs quantity	0
Video formats supported	DIVX, H.264, MPEG4
Power consumption (off)	0.01 W
Power consumption (standby)	0.5 W
Power consumption (typical)	19 W

Weight and Dimensions

Depth (with stand)	149 mm
Height (with stand)	405 mm
Weight (with stand)	5200 g
Depth (without stand)	36 mm
Width (without stand)	580 mm
Height (without stand)	380 mm