Sharp 21LT-45SES Manuals

Manuals and User Guides for Sharp 21LT-45SES. We have 1 Sharp 21LT-45SES manual available for free PDF download: Service Manual

Sharp 21LT-45SES Service Manual

Sharp 21LT-45SES Service Manual (56 pages)

COLOUR TELEVISION

Brand: Sharp | Category: TV | Size: 1.95 MB

Table of Contents

Service Manual
1
Sharp Corporation
1
Electrical Specifications
3
Important Servicing Notes
4
Remote Control
5
Parts Listing
7
Replacement Parts
9
Table of Contents
13
Sharp Corporation
13
Table of Contents
15
- Stand by
  15
- Measurements
  17
- Peri-Tv Socket
  17
- Safety Precautions
  17
- Scart 1
  17
- TV Set Switched off
  17
Introduction
18
Circuit Descriptions
18
- Small Signal Part with Stv2248
  18
- Vision if Amplifier
  18
- QSS Sound Circuit (QSS Versions)
  18
- AM Demodulator
  18
- FM Demodulator and Audio Amplifier (Mono Versions)
  18
- Video Switch
  18
- Synchronisation Circuit
  18
- Chroma and Luminance Processing
  19
- RGB Output Circuit
  19
- Μ-Controller
  20
- Controls
  20
- Teletext
  20
- Video Path
  21
- Sound Path
  21
- AV Input Signal Path
  21
- Video and Sound
  21
- Rgb
  21
- Tuner
  21
- Digital Tv Sound Processor Msp34X0
  22
- Sound Output Stage Tda7266L/Tda7266
  22
- Vertical Output Stage with Tda8174A
  22
- Video Output Amplifier Tda6107
  23
- Power Supply (Smps)
  23
- Start up
  23
- Voltage Regulation
  23
- Voltage Protection
  23
- Current Regulation
  23
- Standby Operation
  24
- Mode Transition
  24
- SMPS Switch off
  24
- Line Circuit
  24
Integrated Circuit Descriptions
25
- Circuit (Beam Current Limiter)
  25
- Serial Access Cmos 8K Eeprom 24C08
  25
- Saw Filters
  25
- IC Descriptions and Internal Block Diagram
  25
- St92195
  26
- Stv224X
  27
- Uv1315, Uv1316, Uv1336
  27
- Tda7266/Tda7266L
  29
- Tda8174
  30
- Tda6107
  30
- Mc44608
  31
- Msp34X0G
  31
- 24C08
  32
- Tda1308
  33
- Saw Filters
  33
Block Diagram
34
- GENERAL BLOCK DIAGRAM of 11AK44
  34
Service Mode Adjustments
35
- Service Adjustments
  35
- Service Menu
  35
- Service Menu Entrance
  35
- Avl
  37
- Geometry Menu
  37
- Geometry Table
  37
- Using Coloured Buttons
  37
- Wide Mode Button
  37
- Geometry Table
  38
- Screen Adjustment
  38
- Auto Programming System Set up
  39
- IF Adjustment
  39
- Options
  39
- Service Registers Updating Regarding the Tuner
  39
- Registers Details
  40
Volume
42
Hotel Mode Functions
42
- Languages
  42
Circuit Diagrams
43
- Schematic Diagrams
  43
Update
53
How to Update the Technical Information
53

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