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Toshiba TLP510E, TLP510U, TLP511E, TLP511U 5-2, Fig. 5-1-1 System block diagram

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5-2Fig. 5-1-1 System block diagram

PL001

HC125

QL012

HC125

QL005PL003

PL006 QL003

PL002

HC14

QL010

HC165

PL009

DRIVE

SENSOR

PQ20VZ1U

QL004

RN5VD27A

CAT24C16J

QL006

SW LED

HC541

QL007

PL004PL010

16 17 24232221

25 26 27 28 44

55596063646566676869707172747576

4342414039

496162

10117978457

QL002

HD64F3337YF16

Contents

Main CONTENTS 1. MAIN POWER SUPPLY CIRCUIT 1-1. Description 1-2. Output Control 1-3. Voltage Switching 1-4. Over-voltage Protection 1-5. Over-current Protection 1-6. Overheat Protection 2. LAMP POWER SUPPLY CIRCUIT (LAMP DRIVER) 2-1. Configuration 3-1 3. OPTICAL SYSTEM 3-1. Configuration XGA 1.3 inch 3 plates system 4-1 4. R.G.B. DRIVE CIRCUIT 1024 pixels 1022 1023 1024 1 Sample hold Page 4-2. Operation Description 4-4 Table 4-2-2 Input terminal function description 5. MICROPROCESSOR 5-1. System Outline 5-2 Fig. 5-1-1 System block diagram 5-3 5-2. System Microprocessor 5-3. Power Supply Reset Process 5-4. Non-volatile Memory Control Process 5-5. Remote Control Reception Process 5-6. RS-232C Transmission/Reception Process 5-7. Status Read Process 5-8. Status Display Process 5-9. On-screen Display Process Table 5-8-1 Contents of the status display signals and the logic X: Lighting OFF ( ): Blinking 5-6 5-10. Video System Control Process 5-11. Panel System Control Process 5-12. Drive System Control Process 5-13. Various Display Modes 5-8 5-14. Applicable Signal 5-15. RS-232C Control Method 5-10 Table 5-15-3 RS-232C command list 6-1 6. DIGITAL CIRCUIT Fig. 6-1-1 6-1. Outline Page 6-3 6-2. Each IC Description Fig. 6-2-1 Page 6-5 Fig. 6-2-4 Page 7. VIDEO CIRCUIT 7-1. Circuit Component Page 7-2. Input Signal Switch Section 7-4 Fig. 7-2-2 Internal block diagram of CXA1855Q 7-5 7-3. Video Demodulation Block Fig. 7-3-2 Block diagram of TC9090AN Fig. 7-3-1 Pin configuration of TC9090AN ++ Table 7-3-1 Terminal function of TC9090AN TDA9141 7-6 43 2110 Sand castle pulse Fig. 7-3-5 Block diagram of TDA9141 7-7 Fig. 7-3-7 Block diagram of TDA4665T Table 7-3-2 Terminal function of TDA4665T Fig. 7-3-6 Pin configuration of TDA4665T 7-8 TDA4672 Fig. 7-3-8 Pin configuration of TDA4672 Table 7-3-3 Terminal function of TDA4672 7-9 TDA4672 Fig. 7-3-10 Pin configuration of TDA4780 7-10 Table 7-3-4 Terminal function of TDA4780 Fig. 7-3-11 Block diagram of TDA4780 Page 7-4. RGB Signal Amplification Section 7-13 Fig 7-4-2 Fig. 7-4-3 7-14 7-5. Microprocessor Interface Fig. 7-5-1 7-15 Table 7-5-1 8. CCD CAMERA CIRCUIT (For TLP511) 8-1. Outline Page 9. FLUORESCENT LAMP INVERTER CIRCUIT (For TLP511) 9-1. Operating Description 9-2. Troubleshooting