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Serv)ce Manual Plc-xp21 N Plc-xp21 E Plc
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S4^0 F/L^ NO. SERV)CE MANUAL Mutti-media Projector MODEL NO. PLC-XP21 N (U.5.A. ,Canada) PLC-XP21 E (Europe, Asia, Africa, M.E.) PLC-XP21 B (U.K.) ORiGtNALVERSiON Chassis No. MF6-XP21NOO PLC-XP21 EOO PLC-XP21BOO NOTE:Match the Chassis No. on the unit's back cover with the Chassis No. in the Service Manuai. if the Ortginai Version Service Manua) Chassis No. does not match the unit's, additiona) Service Literature is required. You must refer to "Notices" to the Origina) Service Manuat prior to servicing the unit. Give complete "Chassis NO." for parts order or servicing, [t is shown on the rating sheet on the cabinet of the Projector. CCINTENTS Specifications . . . . - - - - - - - - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ^ Disassemblies and Replacementt Procedures . - - - - - - - . . . . . . 3-17 Mechanical disassemblies Optical unit disassemblies . . . . . . . . . . . . . . . . . . . . . . . . . . . 9^14 LCD pane) replacement - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Assy lamp replacement - ' Safety Instructions - - - - - - - - Circuit Protections . . . . . - - - - . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Troubleshooting . . . . . . - . - . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-27 Waveforms . . - - - - - - " - - " Alignment Procedures - - - - - Service adjustments - - - - Focus adjustments - - " " . . . . . . . . . . . . . . . . . . . . . . . . . . 38-39 Convergence adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ^0 Product Code : 1 122 073 60 : 1 12207460 : 1 122 074 62 PLC-XP21N PLC-XP21E PLC-XP21B MF6AF PF6AF PF6CF Integrator lens adjustment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 - - - - - - 42 Polarized glass adjustment . - - - . - - - . . . . . - - - - . . - - - - - - - - - 43 CPU input/output port functions . - - - . . - - . - - - . - . - - - - - - - - - 44-47 M a i n t e n a n c e . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . - 48-49 Notes on schematic diagram . . - . - . - - - - - - - - . . . - - - - - - - - - - 50-51 - - - 52-79 Cabinet, Chassis and Optical parts list - - . . . . - . . - - - - . - - - 54"-58 - - - 59-79 Parts location and PWB pattern diagrams . - - - - . . - . . . . . Block diagram and Low power distribution - - - . . . . . . - . . Schematic diagrams . - . - - . - - . . . - - . . - - - - - - - . . - - - . . - REFERENCE NO. SM5110202 PLC-XP21N PLC-XP21E TECHN)CAL SPEOFiCATfONS pr^tctofTn^ Dtt)«n*tent(W!fHtD) tMWtfoM LCO^«ty*tM!' Mmnt^«Pt]t'tt Ce)et<^**M ac Note: Part order must contain Chassis No.. Part No-, and descriptions. Product safety shoutd be considered when a component replacement is made in any area of a Projector. Components indicated by a ^ man< in this parts !ist and the schematic diagram show components whose value have special significance to product safety. !t is particufariy recommended that oniy parts specified on the fotiow ing parts !ist be used for components replacement pointed out by the mark. Read description in the Capacitor and Resistor as foiiows:
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