Sanyo PLC-XF30 Service Manual

Also see for PLC-XF30: Specifications Owner's manual Schematic diagram Owner's manual

Contents

-60- PRODUCT SAFETY NOTICEProduct safety should be considered when a component replacement is made in anyarea of a Projector. Components indicated by a mark in this parts list and theschematic diagram show components whose value have special significance to productsafety. It is particularly recommended that only parts specified on the following parts listbe used for components replacement pointed out by the mark.-- Unit-lamp-ballast -- In case this unit is fault, replace the unitcompletely, do not replace the individualcomponent. Readjustment is unnecessary. Readjustments after parts replacement.Parts list Replace memory ICs in the follow-ing procedure.1. Remove IC871 and IC1811 from an old(damaged) assembly-main.2. Attach IC removed to new assembly-main. The data recorded is all taken overto a new assembly-main, readjustment isunnecessary. When ICs are not replaced.(1). The life data of a lamp starts from an initialvalue compulsorily. Manually, this life data cannotbe set up.(2). Readjust the following adjustment items.6. Fans driving voltage adjustments7. Video center DC adjustments8. PSIG signal adjustments9. PC pedestal level adjustments10. PC contrast adjustments-111. AV pedestal level adjustment12. AV contrast adjustments-213. Panel driving signal adjustments -AV14. Panel driving signal adjustments -PC15. Flicker reduction.16. White balance adjustmentsNote:Part order must contain Chassis No., PartNo., and descriptions.-- Assembly Power -- When it is replaced to the new assembly power.* Factory adjustment of the new assembly power hascompleted. Readjustment is unnecessary. When the component parts of assembly-power arereplaced.* Readjust the following adjustment item.1. DC voltage adjustment.-- The component parts inside the optical unit --(Part no. 102, 106~111, 114, and 123~124. ) When the optical component parts inside the opti-cal unit are replaced.* Check the following adjustment items.Integrator-lens-in adjustment-1Integrator-lens-out adjustmentIntegrator-lens-in adjustment-2Condenser-lens adjustmentRelay-lens adjustmentPrism-P.B.S. adjustmentPolarizer. adjustment-- Terminal board AV -- When it is replaced to the new terminal-board-AV.* Factory adjustments of the new terminal-board-AVhave completed. Readjustments are unnecessary. When the component parts of terminal-board-AV arereplaced.* Readjust the following adjustment items.2. AV Video signal adjustments3. 3DNR-PLL Lock check4. AV Color and Tint adjustments-- Terminal board component -- When it is replaced to the new terminal-board-compo-nent.* Factory adjustment of the new terminal-board-compo-nent has completed. Readjustment is unnecessary. When the component parts of terminal-board-compo-nent are replaced.* Readjust the following adjustment item.5. Component Video signal adjustments-- Integrator-lens-in -- When the integrator-lens-in is replaced.* Readjust the following adjustment items.Integrator-lens-in adjustment-1Integrator-lens-in adjustment-2-- Integrator-lens-out and prism-PBS -- When the integrator-lens-out and prism-PBSare replaced.* Readjust the following adjustment item.Integrator-lens-out adjustmentPrism-P.B.S. adjustment-- Condenser-lens -- When the Condenser-lens is replaced.* Readjust the following adjustment item.Condenser-lens adjustment-- Relay-lens -- When the relay-lens is replaced.* Readjust the following adjustment item.Relay-lens adjustment-- Polarization-glasses-- When the Polarization-glasses are replaced.* Readjust the following adjustment item.Polarizer adjustment-- Prism / LCD panel Assembly --- When the Assembly LCD-panel/prism isreplaced.* Readjust the following adjustment items.Focus of LCD Panel adjustment15. Flicker reduction16. White balance adjustments-- Unit-PFC. -- In case this unit is fault, replace the unitcompletely, do not replace the individualcomponent. Readjustment is unnecessary.Assembly-main.-- Assembly Sub power -- When it is replaced to the new assembly-sub-power orwhen component parts are replaced. * Readjust the fol-lowing adjustment item.6. Fans driving voltage adjustmentsY/VY/V