Toshiba TLP411U Manuals

Manuals and User Guides for Toshiba TLP411U. We have 1 Toshiba TLP411U manual available for free PDF download: Technical Training Manual

Toshiba TLP411U Technical Training Manual

Toshiba TLP411U Technical Training Manual (84 pages)

3 LCD Data Projector

Brand: Toshiba | Category: Projector | Size: 0.71 MB

Table of Contents

Table of Contents
2
Section I

4
Main Power Supply Circuit

4
Lamp High Voltage Power Supply Circuit

10
- Lamp High Voltage Power Supply
  11
Optical System

12
- Configuration
  13
Rgb Drive Circuit

16
- Outline
  17
- Circuit Description
  17
- Level Shifter (Q945 - Q953)
  17
- Gamma (G G G G G ) Circuit
  18
- Level Shifter Circuit (Q965 - Q968, R1044)
  19
- Black Limiter (Q969, Q970)
  19
- Inverted Signal Amplifiers (Q974 - Q981)
  19
- Switch Circuit (Q982 Μpd74Hc4066A)
  19
- Sample & Hold Circuit
  20
- LCD Panel
  22
Section V

25
Microcomputer

25
- System Outline
  26
- System Microcomputer
  28
- Power Supply Reset Process
  29
- Non-Volatile Memory Process
  29
- Remote Control Reception Process
  30
- Rs-232C Transmit/Receive Process
  30
- Status Read Process
  31
- Status Display Process
  31
- On-Screen Display Process
  32
- Video Mode Fetch Process
  32
- Video System Control Process
  33
- Panel System Control Process
  34
- Various Display Modes
  35
- Applicable Signal
  36
- Rs-232C Control Method
  37
- Rs-232C Command List
  37
Section VI

39
Digital Circuit

39
- Digital Circuit Operation
  40
- Display Mode
  40
- RGB Signal Input
  41
- NTSC Signal Input
  42
- PAL/SECAM Signal Input
  42
- Circuit Description
  43
- Clamp Circuit
  43
- A/D Converter
  43
- Memory
  45
- PLD Circuit
  47
- D/A Converter
  49
- Memory Control and Sync Process IC
  51
- PLL Circuit (1)
  52
- PLL Circuit (2)
  53
- Liquid Crystal Panel Timing Generation Circuit
  55
- On-Screen Character Generation Circuit
  61
Section VII

63
Video Signal Process Circuit

63
- Outline
  64
- Circuit Configuration
  64
- Video Signal Demodulation Block
  64
- RGB Signal Amplification Circuit Block
  64
- Audio Signal Amplification Block
  64
- Input/Output Signal Switch Circuit
  65
- Audio/Video Signal Switch Circuit
  65
- Input Signals
  65
- Video Demodulation Block
  67
- YC Separation Circuit
  67
- Video/Color Circuit
  68
- Luminance (Y) Signal Process Circuit
  69
- Color Signal Process Circuit
  70
- Picture Sharpness Correction Circuit
  70
- RGB Demodulation
  71
- Audio Circuit
  73
- Rgb Signal Process Circuit
  73
- RGB Signal SW Section
  73
- Video/Rgb Signal SW Section
  74
- RGB Signal Amplifier Section
  74
- Microcomputer Interface
  75
Section VIII

77
CCD Camera Circuit

77
Section IX

80
Fluorescent Lamp Inverter Circuit

80
- Operating Description
  81
- Troubleshooting
  82
- Fluorescent Does Not Turn on
  82

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