Read Sharp LC-32LD135K (serv.man2) Service Manual online
2
LC-32LD135
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 ................................................................. 14
1. INTRODUCTION ....................................................................................................................... 17
ii IMPORTANT SERVICE SAFETY PRECAUTIONS ................................................................... 6
iii OPERATION MANUAL ............................................................................................................. 9
iv DIMENSIONS ........................................................................................................................... 13
V CAUTION WHEN REMOVE THE REAR CABINET ................................................................. 14
1. INTRODUCTION ....................................................................................................................... 17
1.1. General Block Diagram ............................................................................................ 18
1.2. MB60 Placement of Blocks ....................................................................................... 19
1.2. MB60 Placement of Blocks ....................................................................................... 19
2. TUNER ..................................................................................................................................... 20
A. ST2156 Terrestrial and Cable TV Tuner
A. ST2156 Terrestrial and Cable TV Tuner
A.1 Description ................................................................................................................ 20
A.2 Features .................................................................................................................... 20
A.2 Features .................................................................................................................... 20
B. M88TS2022 SATELLITE TUNER
B.1 Features and General Description ........................................................................... 22
B.2 Pin Assignment......................................................................................................... 22
B.3 Absolute Maximum Ratings and recommended Operation ..................................... 23
3. AUDIO AMPLIFIER STAGES ………………………………………………………………….……. 23
B.1 Features and General Description ........................................................................... 22
B.2 Pin Assignment......................................................................................................... 22
B.3 Absolute Maximum Ratings and recommended Operation ..................................... 23
3. AUDIO AMPLIFIER STAGES ………………………………………………………………….……. 23
A. Main Amplifier (TAS5719) (6-8 W option) ........................................................................... 23
a. General Description ................................................................................................... 23
b. Features ..................................................................................................................... 24
c. Pin Descriptions and functions.................................................................................... 25
b. Features ..................................................................................................................... 24
c. Pin Descriptions and functions.................................................................................... 25
B. Main Amplifier (TS4962M) (2,5 W. option) ............................................................................ 27
a. General Description..................................................................................................... 27
b. Features ...................................................................................................................... 27
c. Pin descriptions and functions ..................................................................................... 27
C. Headphone Amplifier Stage ................................................................................................ 28
4. POWER STAGE.......................................................................................................................... 29
FDC 642P ................................................................................................................................. 30
FDC 642P ................................................................................................................................. 30
a. General Description ..................................................................................................... 30
TPS65251 .................................................................................................................................. 30
a. General Descriptions .................................................................................................... 30
b. Features ....................................................................................................................... 31
b. Features ....................................................................................................................... 31
MP1484 .................................................................................................................................... 33
a. General Descriptions ................................................................................................... 33
b. Features ....................................................................................................................... 33
APL5910 ................................................................................................................................... 35
a. General Descriptions .................................................................................................. 35
b. Features ...................................................................................................................... 35
LM1117 ..................................................................................................................................... 37
a. General Descriptions .................................................................................................. 37
b. Features Descriptions ................................................................................................. 37
a. General Descriptions ................................................................................................... 33
b. Features ....................................................................................................................... 33
APL5910 ................................................................................................................................... 35
a. General Descriptions .................................................................................................. 35
b. Features ...................................................................................................................... 35
LM1117 ..................................................................................................................................... 37
a. General Descriptions .................................................................................................. 37
b. Features Descriptions ................................................................................................. 37
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