Panasonic PT-44LCX65-K Service Manual

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

Contents

Note:The TV Unit includes the Main C.B.A.CAUTION:1. Be sure to make a note of the CURRENT LAMP value(value A) in Service Mode (1/3):Fig. 2LAMP OPERATION TIME is stored in EEPROM on theMain C.B.A. Therefore, before removing the Main C.B.A. orthe TV Unit at the user’s location, make a note of theCURRENT LAMP value (value A) in Service Mode (1/3).Then, after installing the new Main C.B.A. or the TV Unit atthe user’s location, set the CURRENT LAMP value to theoriginal value (value A) in Service Mode.Otherwise, OSD and LED Lamp replacement indicationswill be displayed at the wrong time.Note:In case it is impossible to make a note of the CURRENTLAMP value because of a defective Main C.B.A., ask thecustomer their daily average use and the approximate ageof the current Lamp. Then, calculate the CURRENT LAMPvalue as follows and make a note.Note:The TOTAL value can be set to the original value in ServiceMode (2/3) by similar method:Before removing the Main C.B.A. at the user’s location,make a note of the TOTAL value in Service Mode (2/3).Then, after installing the new Main C.B.A. at the user’slocation, set the TOTAL value to the original value inService Mode.BEFORE REMOVING THE MAIN C.B.A. ORTHE TV UNIT FROM THE UNIT AT THEUSE’S LOCATIONValue A(Changeable)S E R V I C E M o d e 1 / 3L A M P O P E R A T I O N T I M EC U R R E N T L A M P : 2 0 0 0 hO S D D I S P : O NL O N C O U N T : 1 5 3B K S V : 4 B 7 E 3 D C A F BDaily average use X =Approx. age CURRENT LAMP(hours) (days) (hours)CAUTION:1. Set CURRENT LAMP value to original value as follows.1) Select CURRENT LAMP in Service Mode (1/3).2) Press the VOLUME UP/DOWN key on the remote tochange to the original value (value A) that was notedbefore removing the Main C.B.A. or the TV Unit at theuser’s location.Value A(Changeable)S E R V I C E M o d e 1 / 3L A M P O P E R A T I O N T I M EC U R R E N T L A M P : 2 0 0 0 hO S D D I S P : O NL O N C O U N T : 1 5 3B K S V : 4 8 B F 9 D 7 2 B 5WHEN REINSTALLING THE MAIN C.B.A.OR THE TV UNIT INTO THE UNIT AT THEUSER’S LOCATIONFig. 3Service Mode MapCH DOWN key CH UP keyCH DOWN keyCH DOWN keyCH UP keyEnter :VOLUME DOWN button + TV/VIDEO key(on the front) (on the remote)(for more than 5 seconds in power off condition)Exit:Power OFF.(When turning the power on again after once turningoff, wait for approx. 10 seconds. Or, the unit can not bereleased from Service Mode.)< Service Mode (2/3) >< Service Mode (3/3) >< Service Mode (1/3) >S E R V I C E M o d e 1 / 3L A M P O P E R A T I O N T I M EC U R R E N T L A M P : 2 0 0 0 hO S D D I S P : O NL O N C O U N T : 1 5 3B K S V : B 0 3 A 5 9 C D 6 6Power ONS E R V I C E M o d e 3 / 3I C 6 0 0 3 P O R TP 0 : 1 0 1 0 1 0 1 0 P 8 : - - - 1 0 1 1 0P 1 : - 1 1 1 1 1 0 0 P 9 : - - 1 1 1 1 1 1P 2 : 0 0 0 0 0 0 0 0 P A : 0 0 0 0 0 0 0 0P 3 : 0 0 0 0 0 0 0 0 P B : 1 1 1 1 1 1 1 0P 4 : - - 1 1 1 1 1 0 P C : 1 1 1 1 1 1 0 0P 5 : 1 0 1 1 0 1 0 1 P D : - - - - - 1 1 1P 6 : 0 1 0 1 1 0 0 1 P E : 1 1 0 0 0 0 0 0P 7 : 1 0 1 0 1 0 0 1 P F : - - - - 0 0 1 1S E R V I C E M o d e 2 / 3I R : 1 U N I T : 1I C 3 0 0 1 : 1 4 2 0 1 : 1 5 0 0 4 : 15 1 0 3 : 1 5 3 0 1 : 1 5 5 0 1 : 15 8 0 5 : 1 S A P : 1T O T A L : 1 2 3 4 5 hI C 6 0 0 5 : 1 6 0 0 7 : 1 M T N R : 1E : 0 5 0 4 0 5 B 1F : 0 0 0 0 0 0 0I C 6 0 0 3 V : 0 1 0 0 0 0 0BKSV numberPT-44LCX65-K / PT-52LCX65-K / PT-61LCX65-K12