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SERVICE MANUAL
3LCD DATA PROJECTOR
TLP470A, TLP470Z
TLP471A, TLP471Z
TLP670A, TLP670Z
TLP671A, TLP671Z
This service manual covers only different portions from service manual (File No. 330-9904)
for TLP450E, TLP450U, TLP451E, TLP451U, TLP650E, TLP650U, TLP651E and
TLP651U.
— SUMMARY —
FILE NO. 333-200004
SUPPLEMENT
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Table of Contents
Related Manuals for Toshiba TLP470Z
Summarization of Contents
SECTION 1 PART REPLACEMENT AND ADJUSTMENT PROCEDURES
Part and PC Board Locations
Identifies locations of main parts and PC boards within the projector.
Mechanical Parts Replacement - Basic
Procedures for replacing mechanical parts like arms, lamps, and covers.
Mechanical Parts Replacement - Covers & Boards
Steps for replacing covers, main PC board, and RGB PC board.
Mechanical Parts Replacement - Assemblies
Procedures for replacing handle/fan assembly and power supply unit.
Mechanical Parts Replacement - Filters & Engines
Steps for replacing filters, lamp house, and optical engine.
Mechanical Parts Replacement - Specific Boards & Optics
Procedures for replacing input board, lens, and mirror box.
LCD Block and Panel Procedures
Steps for replacing and adjusting the LCD block and panel.
Mirror and Picture Adjustments
Procedures for mirror adjustment and picture element (convergence) adjustment.
Camera and Lamp Board Replacements
Procedures for replacing CAM SW PC board, arm assembly, and camera PC board.
Electrical Adjustment Overview
Covers electrical adjustment setup and PC connection.
LCD Drive Adjustment Details
Procedures for LCD drive adjustments including input levels and NRS.
Gamma, Voltage, and White Balance Adjustments
Details on gamma correction, common voltage, and white balance adjustments.
White Level and Sensor Calibration
Procedures for white level adjustment and slantness sensor calibration.
SECTION 2 SERVICING DIAGRAMS
Part Configuration and Symbols
Explains part symbols, replacement procedures, and indications.
Signal Flow Paths
Details the signal flow for RGB, Video, and Camera inputs.
Block Diagrams Overview
Visual representation of the projector's functional blocks and signal paths.
Circuit Diagrams - Drive
Circuit diagrams for the projector's drive sections.
Circuit Diagrams - Main and Micon
Main and Micon circuit diagrams for projector operation.
Circuit Diagrams - RGB, Input, Camera
Circuit diagrams for RGB, input, and camera interface sections.
Circuit Diagrams - FAN Control
Circuit diagram for the fan control system.
PC Board Layouts
Visual identification of various PC boards including input, CAM, main, RGB, LED, and sub digital.
SECTION 3 PARTS LIST
Safety, Notices, and Abbreviations
Critical safety information, notices, and abbreviations for parts.
Exploded Views of Assemblies
Visual diagrams showing the assembly of packing, remote control, chassis, and arm.
Comprehensive Parts Listing
Detailed listing of mechanical, electrical, capacitors, resistors, and miscellaneous parts.
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