Equipment information:

Toshiba TLP411U Projector
Manufacturer:
Toshiba
Model: TLP411U
Date: 1996
Category: Computer equipment
Group: Projector
Description: LCD DATA PROJECTOR
Information:
                                    

These manuals are available for the above equipment:

Toshiba -- TLP411U -- Service Manual
File name: Toshiba-6135-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 84
Size: 688.58 Kbytes (705111 Bytes)
Language: english
Revision:
Manual-ID/Number: 336-9612
Date: December 1996
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: c8f992394a551446e73a591589a8eb19
ed2kID: 20a7430c1c97939c47dd1b3ffac73c88
Downloads: 145 since 11 June 2014
Information:
SECTION I
MAIN POWER SUPPLY
CIRCUIT ................................. 1-1
1. OUTLINE .........................................1-2
1-1. Block Diagram
........................................... 1-2
2. DESCRIPTION ABOUT
CIRCUIT OPERATION..................1-2
2-1. Surge Absorber Circuit ............................. 1-2
2-2. Noise Filter Circuit
.................................... 1-3
2-3. Rush Current Protection Circuit ............. 1-3
2-4. Smoothing/Rectifying Circuit ................... 1-3
2-5. Inverter Circuit (Flyback) ........................ 1-4
2-6. Primary Control Circuit ........................... 1-4
2-7. Secondary Rectification &
Smoothing Circuit ..................................... 1-5
2-8. +6V Detection Circuit ............................... 1-5
2-9. +6V, +S6V, +15.5V Overvoltage
Protection Circuit ...................................... 1-5
2-10. +6V, +S6V Over Current
Protection Circuit ................................... 1-6
2-11. Output ON/OFF Circuit ........................ 1-6
2-12. ON/OFF Control Circuit ....................... 1-6
SECTION II
LAMP HIGH VOLTAGE
POWER SUPPLY
CIRCUIT ................................. 2-1
1. LAMP HIGH VOLTAGE
POWER SUPPLY.............................2-2
SECTION III
OPTICAL SYSTEM .............. 3-1
1. CONFIGURATION .........................3-2
SECTION IV
RGB DRIVE CIRCUIT ......... 4-1
1. OUTLINE .........................................4-2
2. CIRCUIT DESCRIPTION ..............4-2
2-1. Level Shifter (Q945 – Q953) ..................... 4-2
2-2. Gamma (g) Circuit ..................................... 4-3
CONTENTS
2-3. Level Shifter Circuit
(Q965 – Q968, R1044) ............................... 4-4
2-4. Black Limiter (Q969, Q970) ..................... 4-4
2-5. Inverted Signal Amplifiers
(Q974 – Q981) ............................................ 4-4
2-6. Switch Circuit
(Q982 μPD74HC4066A)........................... 4-4
2-7. Sample & Hold Circuit ............................. 4-5
2-8. LCD Panel
.................................................. 4-7
SECTION V
MICROCOMPUTER............. 5-1
1. SYSTEM OUTLINE ........................5-2
2. SYSTEM MICROCOMPUTER .....5-4
3. POWER SUPPLY RESET
PROCESS..........................................5-5
4. NON-VOLATILE MEMORY
PROCESS..........................................5-5
5. REMOTE CONTROL
RECEPTION PROCESS.................5-6
6. RS-232C TRANSMIT/
RECEIVE PROCESS ......................5-6
7. STATUS READ PROCESS .............5-7
8. STATUS DISPLAY PROCESS........5-7
9. ON-SCREEN DISPLAY
PROCESS..........................................5-8
10. VIDEO MODE FETCH
PROCESS.......................................5-8
11. VIDEO SYSTEM CONTROL
PROCESS.......................................5-9
12. PANEL SYSTEM CONTROL
PROCESS ......................................5-10
13. VARIOUS DISPLAY
MODES .........................................5-11
14. APPLICABLE SIGNAL ..............5-12
15. RS-232C CONTROL
METHOD......................................5-13
16. RS-232C COMMAND LIST .......5-13
SECTION VI
DIGITAL CIRCUIT ............... 6-1
1. DIGITAL CIRCUIT
OPERATION ....................................6-2
1-1. Display Mode
............................................. 6-2
1-2. RGB Signal Input...................................... 6-3
1-3. NTSC Signal Input.................................... 6-4
1-4. PAL/SECAM Signal Input ....................... 6-4
2. CIRCUIT DESCRIPTION ..............6-5
2-1. Clamp Circuit
............................................ 6-5
2-2. A/D Converter
............................................ 6-5
2-3. Memory
...................................................... 6-7
2-4. PLD Circuit
................................................ 6-9
2-5. D/A Converter
.......................................... 6-11
2-6. Memory Control and
Sync Process IC ....................................... 6-13
2-7. PLL Circuit (1)
........................................ 6-14
2-8. PLL Circuit (2)
........................................ 6-15
2-9. Liquid Crystal Panel Timing
Generation Circuit .................................. 6-17
2-10. On-screen Character
Generation Circuit ............................... 6-23
SECTION VII
VIDEO SIGNAL PROCESS
CIRCUIT ................................. 7-1
1. OUTLINE .........................................7-2
1-1. Circuit Configuration................................ 7-2
1-2. Video Signal Demodulation Block ........... 7-2
1-3. RGB Signal Amplification
Circuit Block .............................................. 7-2
1-4. Audio Signal Amplification Block ........... 7-2
2. INPUT/OUTPUT SIGNAL
SWITCH CIRCUIT .........................7-3
2-1. Audio/Video Signal Switch Circuit .......... 7-3
2-2. Input Signals
.............................................. 7-3
3. VIDEO DEMODULATION
BLOCK .............................................7-5
3-1. YC Separation Circuit .............................. 7-5
3-2. Video/Color Circuit ................................... 7-6
3-3. Luminance (Y) Signal Process Circuit .... 7-7
3-4. Color Signal Process Circuit .................... 7-8
3-5. Picture Sharpness Correction Circuit ..... 7-8
3-6. RGB Demodulation ................................... 7-9
3-7. Audio Circuit
........................................... 7-11
4. RGB SIGNAL PROCESS
CIRCUIT.........................................7-11
4-1. RGB Signal SW Section ......................... 7-11
4-2. Video/RGB Signal SW Section .............. 7-12
4-3. RGB Signal Amplifier Section ............... 7-12
4-4. Microcomputer Interface ........................ 7-13
SECTION VIII
CCD CAMERA CIRCUIT .... 8-1
1. OUTLINE .........................................8-2
1-1. CCD and Drive/Sync Signal
Generation Circuit (SG) ........................... 8-2
1-2. Pre-amp Circuit (CDS) ............................. 8-2
1-3. Video Signal Process Circuit
(PRO, ENC, AWB) .................................... 8-2
1-4. Power Supply Circuit ................................ 8-2
SECTION IX
FLUORESCENT LAMP
INVERTER CIRCUIT ........... 9-1
1. OPERATING DESCRIPTION .......9-2
2. TROUBLESHOOTING ...................9-3
2-1. Fluorescent does not turn on .................... 9-3
3. CIRCUIT DIAGRAM......................9-4
Toshiba-6135-Manual-Page-1-Picture
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Comments (2)

Topic: Toshiba TLP411U
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Oliver says...
Hi Mira
Sorry I can't help you, I have no User manual, even Toshiba has no manual.
1st August 2015 6:18pm
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Mira says...
SadI need to find a USER MANUAL for the Toshiba TLP-411U. I can find the techincal service manual, but it doesn't tell me how to USE the device. I have found the technical service manual on several sites, but have not been able to find the USER manual anywhere. Can you help?
1st August 2015 6:04am
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