R/C: CLU-3851WL; CLU-4352UG2
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SERVICE MANUAL
CONTENTS
IMPORTANT SAFETY INSTRUCTIONS.............................................................................. 2
SERVICING PRECAUTIONS ............................................................................................. 4
AGENCY REGULATORY INFORMATION........................................................................... 9
FEATURES & SPECIFICATIONS ...................................................................................... 10
GENERAL INFORMATION..................................................................................................13
REMOTE CONTROL GUIDE ...............................................................................................26
SERVICE ADJUSTMENTS .................................................................................................31
TROUBLESHOOTING FLOW CHART................................................................................88
BLOCK DIAGRAM .............................................................................................................96
CONNECTION DIAGRAM .................................................................................................98
ASSEMBLY DRAWINGS .........................................................................................................99
FINAL WIRING DIAGRAM ..................................................................................................................107
QUICK DISASSEMBLY GUIDE ..........................................................................................112
WAVEFORMS ..................................................................................................................................123
DC VOLTAGE TABLES ....................................................................................................126
CIRCUIT SCHEMATIC DRAWING ......................................................................................129
PRINTED CIRCUIT BOARDS ...........................................................................................152
REPLACEMENT PARTS LIST .........................................................................................170
QUICK REFERENCE PARTS LIST (IC & UNIT) ..............................................................188
CAUTION: These servicing instructions are for use by qualified service personnel only. To reduce the risk of
electric shock do not perform any servicing other than that contained in the operating instructions
unless you are qualified to do so. Before servicing this chassis, it is important that the service
technician read the “IMPORTANT SAFETY INSTRUCTIONS” in this service manual.
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a on the schematics and on the parts list in this
Service Data and its supplements and bulletins. Before servicing the chassis, it is important that the service technician
read and follow the “Important Safety Instructions” in this Service Manual.
AUGUST 2005 HHEA-MANUFACTURING DIVISION
LCD REAR PROJECTION TELEVISION
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
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