Content Inside :
The Sanyo Multimedia Projector service manual for Model No. PLC-SW20A, contain information about : Technical Specifications, Safety Instructions, Lamp Replacemant, Follow these steps to replace the lamp assembly. Be sure to reset Lamp Replace Counter when Lamp Assembly is replaced. When Lamp Replace Counter is reset, LAMP REPLACE Indicator stops lighting. Do not reset Lamp Replace Counter except after Projection Lamp is replaced. Protections This projector is equipped with the following protections to operate in safety. If the abnormality occurs inside the projector, it will turn off the projector by operating one of the following protections. FUSE FOR CIRCUIT PROTECTION The fuse is located on the ass’y-power. When either the LAMP indicator or the READY indicator is not illuminated, fuse may be opened. Check the fuse as following steps. Mechanical disassemblies. 1. CABINET - TOP REMOVAL 1. Remove five screws-A. 2. Grasp the rear both ends of Cabinet-front with both hands, and slightly pull upward. 3. Release hook, by pressing down “C” portion lightly with finger. 4. Grasp the rear both ends of Cabinet-front with both hands, pull up and remove upwards. Adjustment, To enter service mode To enter service mode press the “MENU” and “IMAGE” buttons on the projector simultaneously and hold for 2 seconds. As shown in a figure, a service mode display appears on a screen. Option Resistors This model is decided the Option Resisters on the main board as shown below list. Circuit Block Diagram. Power Supply Lines. Power Source List of IC, Electrical Parts List. Mechanical Parts List & Accessories Exploded Views. Pin Description of Diode, Transistor and IC. Printed Wiring Board Diagrams, Schematic Diagrams CAUTION Fuse of the specified parts number must be used. Unauthorized substitutions may result in fire or accident.
Tags : projector service, multimedia projector, ready indicator, printed wiring board, image buttons, lamp assembly, pin description, service mode, manual content, screen option, schematic diagrams, mode press, safety instructions, resisters, abnormality
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