Page 3
MODELS: LT-40151 / LT-46151 / LT-52151 / LT-40153 / LT-46153 / LT-52153 / LT-46249 / LT-52249
INTRODUCTION ................................................................................................................................ 5
Dimensions, Weight, etc. ............................................................................................................... 5
PRODUCT SAFETY NOTICE ............................................................................................................. 5
SAFETY PRECAUTIONS ................................................................................................................. 6
DISASSEMBLY & PARTS REPLACEMENT ....................................................................................... 7
LCD Panel Replacement ................................................................................................................. 7
Back Cover Removal ....................................................................................................................... 7
LCD Stand Removal ........................................................................................................................ 7
Speaker Cabinet Removal & Disassembly ....................................................................................... 8
Bezel Removal & Replacement ....................................................................................................... 9
Wall Mount Brackets Removal ...................................................................................................... 10
Stand Mounting Bracket Removal ................................................................................................. 10
Side Terminal Removal & Disassembly ......................................................................................... 10
NET/ML Assembly Removal .......................................................................................................... 11
PWB-ML/POWER Replacment ..................................................................................................... 11
PWB-NET/ML Replacment ........................................................................................................... 12
Power Assembly Removal ............................................................................................................. 12
PWB-POWER Replacment ........................................................................................................... 12
Main Assembly Removal ............................................................................................................... 13
PWB-MAIN Replacment ............................................................................................................... 13
Top, Bottom & Side Brackets Removal ......................................................................................... 14
Top Stay Removal ......................................................................................................................... 14
LCD Panel Replacement Final Steps - Wiring and Wiring Clamps ................................................. 15
INITIALIZATION, INITIAL SETTINGS & TROUBLESHOOTING ....................................................... 19
Remote Control ............................................................................................................................. 19
Option Menu ................................................................................................................................. 20
Reset and Initialization .................................................................................................................. 20
Initial Settings ............................................................................................................................... 21
A/V Reset ..................................................................................................................................... 22
Backup / Restore ISF Settings ..................................................................................................... 23
LED Indications & Self Diagnostics ............................................................................................... 24
Error Codes .................................................................................................................................. 25
Error Code Log .............................................................................................................................. 25
Soun Projector Transducer Test .................................................................................................... 25
USING LEAD FREE SOLDER .......................................................................................................... 26
CHIP PARTS REPLACEMENT ......................................................................................................... 27
REPLACEMENT PARTS .................................................................................................................. 28
Parts Ordering .............................................................................................................................. 28
Critical and Warranty Parts Designation ........................................................................................ 28
Parts Tolerance Codes .................................................................................................................. 28
Quick Reference List ......................................................................................................................
29
SERVICE PARTS LIST .................................................................................................................... 30
CONTENTS
