Sharp LC-40SH340K Service Manual

2
LC-40SH340E
LC-40SH340K
TABLE OF CONTENTS
i. SPECIFICATIONS .......................................................................................................................... 5
ii. IMPORTANT SERVICE SAFETY PRECAUTIONS ....................................................................... 6
iii. OPERATION MANUAL ................................................................................................................. 9
iv. DIMENSIONS ............................................................................................................................... 15
1. INTRODUCTION ........................................................................................................................... 16
1.1. General Block Diagram ................................................................................................. 17
1.2. MB60 Placement of Blocks ........................................................................................... 18
2. TUNER(TU102) ............................................................................................................................. 19
2.1. General description of Samsung DTOS403LH122X: ................................................... 20
2.2. Features of DTOS403LH122X: ..................................................................................... 20
2.3. Pinning: ......................................................................................................................... 21
3. SAW FILTER  Audio  Epcos K9656M(Z101) ............................................................................ 22
3.1. Standard ....................................................................................................................... 22
3.2. Features ....................................................................................................................... 22
3.3. Pin configuration ......................................................................................................... 22
3.4. Frequency response .................................................................................................. 23
4. SAW FILTER  Video  Epcos K3958M(Z102) ............................................................................ 24
4.1. Standard ....................................................................................................................... 24
4.2. Features ....................................................................................................................... 24
4.3. Pin configuration: ......................................................................................................... 24
4.4. Frequency response .................................................................................................... 25
5. AUDIO AMPLIFIER STAGE WITH AZAD2102(U163, U164) ....................................................... 26
5.1. General Description ...................................................................................................... 26
5.2. Features ........................................................................................................................ 26
5.3. Absolute Ratings ........................................................................................................... 27
5.3.1. Electrical Characteristics ............................................................................................ 27
5.3.2. Operating Specifications. ........................................................................................... 28
5.4. Pinning ............................................................................................................,............. 29
6. AUDIO AMPLIFIER STAGE WITH TPA3113(U168) ..................................................................... 30
6.1. General Description ...................................................................................................... 30
6.2. Features ........................................................................................................................ 30
6.3. Absolute Ratings ..................................................................................
........................ 30
6.3.1. Electrical Characteristics ........................................................................................... 30
6.3.2. Operating Specifications ........................................................................................... 31
6.4. Pinning ......................................................................................................................... 31
7. POWER STAGE ........................................................................................................................... 32
7.1. Short CCT Protection Circuit ........................................................................................ 34
7.2. Power Management ..................................................................................................... 35
8. MICROCONTROLLER  MSTAR(U157) ..................................................................................... 37
8.1. General Description ..................................................................................................... 37
8.2. General Features ......................................................................................................... 37

Sharp LC-40SH340K Specifications

General

Teletext function	Yes
DVI port	No
HDMI version	1.3
SCART ports quantity	1
Product color	Black
Mercury content	60 mg
Panel mounting interface	400 x 400 mm
Display diagonal	40 \
Display technology	LCD
Display diagonal (metric)	102 cm
Annual energy consumption	177 kWh
Audio decoders	Dolby Digital, Dolby Virtual Speaker
RMS rated power	12 W
Power consumption (standby)	0.5 W
Analog signal format system	NTSC, PAL, SECAM
Digital signal format system	DVB-T

Weight and Dimensions

Depth (with stand)	323 mm
Width (with stand)	970 mm
Height (with stand)	657 mm
Weight (with stand)	18300 g
Depth (without stand)	91 mm
Height (without stand)	613 mm