Hitachi P50A202/D8UF, Руководство по обслуживанию

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SERVICE MANUAL
NTSC
ATSC
D8UF
Chassis
PA No. 0235
P50S602 / D8UF
P50A202 / D8UF
P50A402 / D8UF
R/C: CLU-4984S
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
CONTENTS
SAFETY PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
PRODUCT SAFETY NOTICE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
SERVICING PRECAUTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
AGENCY REGULATORY INFORMATION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
ACKNOWLEDGEMENTS AND TRADEMARKS . . . . . . . . . . . . . . . . . . . . . . . . . . 9
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
SPECIFICATIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
QUICK SETUP & CONNECTIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .. . 12
ADJUSTMENTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
TROUBLESHOOTING FLOWCHARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
BLOCK DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
CONNECTION DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
FINAL WIRING DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
QUICK DISASSEMBLY GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
FINAL ASSEMBLY GUIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
WAVEFORMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
CIRCUIT SCHEMATIC DIAGRAMS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
PRINTED CIRCUIT BOARDS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 83
PARTS LIST . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 87
MAIN PARTS VIEW . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 88
CONNECTOR REPAIR PARTS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90
CAUTION:
These servicing instructions are for use by quali fi ed service personnel only. To reduce the risk of
electric shock do not perform any servicing other tha
n
that contained in the operating instruc-
tions unless you are quali fi ed to do so. Before servicing this chassis, it is important that the ser-
vice technician read the “IMPORTANT SAFETY INSTRUCTIONS” in this service manual.
SAFETY NOTICE: USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identi fi ed by a ! on the schematics and on the
parts list in this service data and its suplements and bulletins. Before servicing the chassis, it is impor-
tant that the service technician read and follow the “Important Safety Instructions” in this
s
ervice
m
anual.
MAY 2008 HIMEX MANUFACTURING DIVISION
PLASMA DISPLAY PANEL
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT