Read Sharp LC-39LE351K (serv.man2) Service Manual online
2
LC-39LE351
LC-32LE351
TABLE OF CONTENTS
i SPECIFICATIONS ..................................................................................................................... 5
ii IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................... 6
iii OPERATION MANUAL ............................................................................................................. 9
iv DIMENSIONS ........................................................................................................................... 13
V CAUTION WHEN REMOVE THE REAR CABINET ................................................................. 15
1. INTRODUCTION ....................................................................................................................... 18
ii IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................... 6
iii OPERATION MANUAL ............................................................................................................. 9
iv DIMENSIONS ........................................................................................................................... 13
V CAUTION WHEN REMOVE THE REAR CABINET ................................................................. 15
1. INTRODUCTION ....................................................................................................................... 18
1.1. General Block Diagram ............................................................................................ 19
1.2. MB60 Placement of Blocks ....................................................................................... 20
1.2. MB60 Placement of Blocks ....................................................................................... 20
2. TUNER ..................................................................................................................................... 21
A. ST2156 Terrestrial and Cable TV Tuner
A. ST2156 Terrestrial and Cable TV Tuner
A.1 Description ................................................................................................................ 21
A.2 Features .................................................................................................................... 21
A.2 Features .................................................................................................................... 21
B. M88TS2022 SATELLITE TUNER
B.1 Features and General Description ........................................................................... 23
B.2 Pin Assignment......................................................................................................... 23
B.3 Absolute Maximum Ratings and recommended Operation ..................................... 24
3. AUDIO AMPLIFIER STAGES ………………………………………………………………….……. 24
B.1 Features and General Description ........................................................................... 23
B.2 Pin Assignment......................................................................................................... 23
B.3 Absolute Maximum Ratings and recommended Operation ..................................... 24
3. AUDIO AMPLIFIER STAGES ………………………………………………………………….……. 24
A. Main Amplifier (TAS5719) (6-8 W option) ........................................................................... 24
a. General Description ................................................................................................... 24
b. Features ..................................................................................................................... 25
c. Pin Descriptions and functions.................................................................................... 26
b. Features ..................................................................................................................... 25
c. Pin Descriptions and functions.................................................................................... 26
B. Main Amplifier (TS4962M) (2,5 W. option) ............................................................................ 28
a. General Description..................................................................................................... 28
b. Features ...................................................................................................................... 28
c. Pin descriptions and functions ..................................................................................... 28
C. Headphone Amplifier Stage ................................................................................................ 29
4. POWER STAGE.......................................................................................................................... 30
FDC 642P ................................................................................................................................. 31
FDC 642P ................................................................................................................................. 31
a. General Description ..................................................................................................... 31
TPS65251 .................................................................................................................................. 31
a. General Descriptions .................................................................................................... 31
b. Features ....................................................................................................................... 32
b. Features ....................................................................................................................... 32
MP1484 .................................................................................................................................... 34
a. General Descriptions ................................................................................................... 34
b. Features ....................................................................................................................... 34
APL5910 ................................................................................................................................... 36
a. General Descriptions .................................................................................................. 36
b. Features ...................................................................................................................... 36
LM1117 ..................................................................................................................................... 38
a. General Descriptions .................................................................................................. 38
b. Features Descriptions ................................................................................................. 38
a. General Descriptions ................................................................................................... 34
b. Features ....................................................................................................................... 34
APL5910 ................................................................................................................................... 36
a. General Descriptions .................................................................................................. 36
b. Features ...................................................................................................................... 36
LM1117 ..................................................................................................................................... 38
a. General Descriptions .................................................................................................. 38
b. Features Descriptions ................................................................................................. 38
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