4-4
EP757
SERVICE MANUAL
Introduction Fundamental Principle Mechanical Construction
Procedure of Disassembly
Function of Boards Specifications
Troubleshooting Function Test and Alignment Procedure Firmware Upgrading Procedure DDC Key-In Procedure Appendix
4.
Unscrew one screw to remove Speaker Board
Unscrew four screws to remove IR Cover Module, Vent.
Speaker Board
IR Cover Module
Vent