Daewoo DTX-21G2 Manuals

Manuals and User Guides for Daewoo DTX-21G2. We have 1 Daewoo DTX-21G2 manual available for free PDF download: Service Manual

Daewoo DTX-21G2 Service Manual

Daewoo DTX-21G2 Service Manual (59 pages)

Color television Daewoo DTX-21G2/ DTX-21B4/ DTX-21U7

Brand: Daewoo | Category: TV | Size: 7.34 MB

Table of Contents

Service Manual
1
Table of Contents
2
Document History
4
1 Main Features

5
- Specifications
  5
  - General
    5
  - EURO-SCART 1 (21 Pin)
    5
  - EURO-SCART 2 (21 Pin)
    6
- Channel/Frequency Table
  7
2 Safety Instruction

10
3 Alignment Instructions

11
- Microcontroller Configuration : Service Mode
  11
- Service Mode Navigation
  11
- Microcontroller Configuration : Option Bits
  11
- Option 1
  12
- Nvm Default Setting
  13
- Tv Set Alignment
  15
  - G2 Alignment
    15
  - White Balance
    15
  - Focus
    15
  - Vertical Geometry
    15
  - Horizontal Picture Centring
    15
  - Agc
    15
4 IC Description

16
- Uoc III Series
  16
  - IC Marking and Version
    16
  - Block Diagram
    17
  - Pinning
    18
  - Features
    21
- La42032 Stereo Audio Amplifier
  24
  - Features
    25
- La78040 Vertical Amplifier
  27
  - Features
    27
- 24Wc16 - 16 Kb Eeprom
  29
- Str - W6754
  30
  - General Description
    30
  - Features
    30
  - Block Diagram
    30
  - Pin Description
    31
  - Control Part - Electrical Characteristics
    31
5 Circuit Description

33
- Block Diagram
  33
- Functional Description of Video Processor
  34
  - Vision if Amplifier
    34
  - QSS Sound Circuit
    34
  - FM Demodulator
    34
  - Audio Input Selector and Volume Contro
    35
    
    Stereo and Av Stereo Versions
    35
    
    Mono Versions
    35
  - CVBS and Y/C Input Signal Selection
    35
    
    All Versions
    35
  - Synchronisation Circuit
    36
  - Horizontal and Vertical Drive
    37
  - Chroma, Luminance and Feature Processing
    37
  - Colour Decoder
    38
  - RGB Output Circuit
    39
  - I2C-Bus User Interface Description
    41
- General Description of the Tv Sound of Sound Processor
  41
  - Supported Standards
    42
- Functional Description Sound Processor
  43
6 Service Parts List

48
- Dtx-21G2Fzp-Sb
  48
7 Exploded View

53
- Dtx-21G2
  53
- Dtx-21B4
  54
- Dtx-21U7
  55
8 Printed Circuit Board

56
- 4859813693(Old Pcb)
  56
- 4859816393(New Pcb)
  57
9 Schematic Diagram

58
- Cp-520V
  58

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