Panasonic PT-44LCX65-K Service Manual

Also see for PT-44LCX65-K: Operating instructions

Contents

BEFORE REPLACING PARTS, READ THE FOLLOWING:15.1. REPLACEMENT NOTES15.1.1. General Notes1. Use only original replacement parts:To maintain original function and reliability of repaired units,use only original replacement parts which are listed withtheir part numbers in the parts list.2. IMPORTANT SAFETY NOTICEComponents identified by the sign have specialcharacteristics important for safety. When replacing any ofthese components, use only the specified parts.3. SPECIAL NOTEAll integrated circuits and many other semiconductordevices are electrostatically sensitive and therefore requirethe special handling techniques described under the"ELECTROSTATICALLY SENSITIVE (ES) DEVICES"section of this service manual.4. Parts with no Ref. No. in "EXPLODED VIEWS" are notsupplied. And some Ref. No. will be skipped. Be sure tomake your orders of replacement parts according to theparts list.5. Parts different in shape or size may be used. However, onlyinterchangeable parts will be supplied as servicereplacement parts.6. Definition of Parts supplier:a. Parts with mark "PSEC" in the Remarks column aresupplied from PSEC.b. Parts with mark "PASC-NPC" in the Remarks columnare supplied from PASC-NPC.c. Parts without mark in the Remarks column are suppliedfrom PSECI.7. Item numbers with capital letter E (Example: E10, E20,...) inthe Ref. No. column are shown in the exploded views.8. Parts whose Ref. Nos. are the same are interchangeable asreplacement parts. Any of these parts may be ordered andused as a replacement part.15.1.2. Mechanical Replacement Notes1. Section No. of parts shown in Exploded Views are indicatedin the Remarks column.2. AbbreviationRTL: Retention Time LimitedThis indicates that the retention time is limited for this item.After the discontinuation of this item in production, it will nolonger be available.3. After replacing the Projection Unit (Ref. No. 21) or the BaseBody Unit (Ref. No. 40), be sure to perform "ADJUSTMENTof the Projection Unit." Refer to "WHEN REINSTALLINGTHE PROJECTION UNIT OR BASE BODY UNIT INTOTHE UNIT AT THE USER´S LOCATION"; inADJUSTMENT PROCEDURES 1.4. The Infrared Remote Control Unit (Ref. No. 109)replacement part is available as a complete assembly unitonly. Do not try to disassemble the Infrared Remote ControlUnit.15.1.3. Electrical Replacement Notes1. Unless otherwise specified;All resistors are in Ω, K = 1,000 Ω, M = 1,000 kΩ.2. AbbreviationRTL: Retention Time LimitedThis indicates that the retention time islimited for this item. After thediscontinuation of this item inproduction, it will no longer beavailable.NR: Non Repairable Board Ass´yMGF CHIP: Metal Glaze Film ChipC CHIP: Ceramic ChipCOMPLX CMP: Complex ComponentW FLMPRF: Wirewound FlameproofC.B.A.: Circuit Board AssemblyP.C.B.: Printed Circuit BoardE.S.D.: Electrostatically Sensitive Devices3. When replacing 0 Ω resistor, a wire can be substituted forit.4. Parts with mark "CSP" in the Remarks column are CSP(Chip Size Package) IC.15 REPLACEMENT PARTS LIST (CABINET SECTION)203PT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K