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LC-32LE530

LC-40LE530

TABLE OF CONTENTS

i. SPECIFICATIONS ....................................................................................................... 4

ii. IMPORTAN SERVICE SAFETY PRECAUTIONS .................................................. 6

iii. OPERATION MANUAL ........................................................................................... 9

iv. DIMENSIONS ............................................................................................................ 15

1. INTRODUCTION ........................................................................................................ 17

1.1. General Block Diagram ................................................................................. 18

1.2. MB61 Placement of Blocks ........................................................................... 19

2. TUNER (TU102) .......................................................................................................... 20

2.1. General description of Samsung DTOS403LH121B: ................................... 20

2.2. Features of DTOS403LH121B: ..................................................................... 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 ........................................................................................ 22

4. SAW FILTER – Video – Epcos K3958M (Z102) .................................... ................... 23

4.1. Standard ......................................................................................................... 23

4.2. Features .......................................................................................................... 23

4.3. Frequency response ....................................................................................... 24

5. AUDIO AMPLIFIER STAGE WITH MAX9736 ........................................................ 25

5.1. General Description ....................................................................................... 25

5.2. Features ......................................................................................................... 25

5.3. Absolute Ratings ............................................................................................ 26

5.3.1. Electrical Characteristics ............................................................................. 26

5.4. Pinning ........................................................................................................... 29

6. POWER STAGE ............................................................................................................ 30

7. MICROCONTROLLER – MSTAR (U157) .................................................................. 32

MSD9WB7GX-LF-2 ............................................................................................. 31

7.1. MSTAR Block Diagram ................................................................................. 36

7.2. Reset Circuit ................................................................................................... 37

8. CI INTERFACE ............................................................................................................ 37

8.1 Block Diagram ................................................................................................ 37

8.2 CI Interface Power Switch .............................................................................. 37

9. USB INTERFACE ........................................................................................................ 38

Sharp LC-40LE530E Service Manual

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