Panasonic PT-EX600U Service Manual

Also see for PT-EW630E: Operating instructions

Contents

Panasonic PT-EX600U Service Manual Manual pdf 2 page image

-2-ContentsContents ....................................................................... 2Safety Instructions ...................................................... 3Safety precautions ...................................................... 4Specifications .............................................................. 5Circuit Protections ...................................................... 7Fuse(F601) ................................................................. 7Thermal fuse(SW902) ................................................ 7Mechanical sensor switches ....................................... 8Temperature sensors, wind sensors ........................... 9Power failure and fan lock detection......................... 10Maintenance ............................................................... 11Maintenance ............................................................. 11Replacing the unit ..................................................... 13Replacing the lamp unit ............................................ 15How to check lamp runtime ...................................... 16Warning message on the non-standard lamp used .. 16Quick maintenance ................................................... 17Removing and attaching the projection lens............. 18Using the lens antitheft screw ................................... 19Cleaning ................................................................... 20Cleaning the projection lens ..................................... 20Cleaning the projector cabinet .................................. 20Security Function Notice .......................................... 21Resetting procedure ................................................. 21Standby Mode Notice ................................................ 22Mechanical Disassembly .......................................... 23Optical Parts Disassembly ....................................... 33LCD panel type check .............................................. 33Servicing Notice ........................................................ 39Note on main board replacement ............................. 391.EEPROM data transfer .......................................... 392. Adjustment data setting ........................................ 40Adjustments ............................................................... 41Adjustments after parts replacement ........................ 41Optical Adjustments .................................................. 421. Optical axis adjustment ........................................ 432. Contrast adjustment ............................................. 47Electrical Adjustments .............................................. 48Service adjustment menu operation ......................... 48Circuit adjustments ................................................... 49Test points and locations .......................................... 53Service adjustment data .......................................... 54Troubleshooting ........................................................ 80Chassis overview ...................................................... 80No power .................................................................. 81No power (power supply) .......................................... 82No power (power supply) .......................................... 83No power (power supply) .......................................... 84No power (fan control) .............................................. 85No power (lamp control) ........................................... 86Temperature abnormality .......................................... 87No picture ................................................................. 88No sound .................................................................. 89Motor control problems ............................................. 90Bus control ................................................................ 91LED drive & RC control ........................................... 92Indicators and projector condition............................. 93If an indicator turns on .............................................. 94Power failure detection system ................................ 98Diagnosis of power failure with RS-232C port ........ 103Serial control interface ............................................ 104Control Port Functions ........................................... 107IC Block Diagrams ................................................... 110Exploded Views & Parts List .............................. SPL-1Exploded Views ................................................... SPL-2Mechanical Parts List ........................................ SPL-12Electrical Parts List ........................................... SPL-14Schematic Diagram & Circuit Boards Diagram .DIA-1Pin description of diode, transistor and IC ........... DIA-2Schematic Diagrams ............................................DIA-3Printed Wiring Board Diagrams ........................DIA-13