Hitachi P42H401 User Manual

PA No. 0225
P42H401 / DW3-U
P42H4011 / DW3-U
P42T501 / DW3-U
R/C: CLU-4371UG2 p/n HL02075 P42H401
R/C: CLU-4372UG2 p/n HL02076 P42H4011
R/C: CLU-4371A p/n HL02401 P42T501
SERVICE MANUAL
TO GO TO A CHAPTER, CLICK ON ITS HEADING BELOW
CONTENTS
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.
CAUTION:
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
MARCH 2007 HHEA-MANUFACTURING DIVISION
PLASMA DISPLAY PANEL
IMPORTANT SAFETY PRECAUTIONS ................................................................... 2
PRODUCT SAFETY NOTICE .................................................................................. 3
SERVICING PRECAUTIONS ................................................................................... 4
AGENCY REGULATORY INFORMATION .............................................................. 9
ACKNOWLEDGMENTS AND TRADEMARKS ........................................................ 10
INTRODUCTION ...................................................................................................... 11
SPECIFICATIONS .................................................................................................... 12
BASIC SETUP & OPERATION ................................................................................ 24
ADJUSTMENTS ....................................................................................................... 42
(Updated 10/07)
TROUBLESHOOTING FLOWCHARTS .................................................................. 54
(Updated 10/07)
BLOCK DIAGRAMS ................................................................................................. 59
CONNECTOR DIAGRAMS ...................................................................................... 61
FINAL WIRING DIAGRAM ....................................................................................... 62
QUICK DISASSEMBLY GUIDE ............................................................................... 64
(Updated 01/08)
FINAL ASSEMBLY GUIDE ....................................................................................... 75
WAVEFORMS .......................................................................................................... 86
DC VOLTAGES ........................................................................................................ 87
CIRCUIT SCHEMATIC DIAGRAMS ......................................................................... 88
PRINTED CIRCUIT BOARDS .................................................................................. 98
PARTS LIST ............................................................................................................. 107
(Updated 10/07)
QUICK REFERENCE PARTS LIST ......................................................................... 114
REMOTE CONTROLS used in the DW-1, DW-2, DW-3 Entering Service Menu ..... 115
(Added 10/07)
IN-DEPTH VIDEO / AUDIO TROUBLESHOOTING FLOWCHARTS ....................... 116 / 121
(Added 11/07)
IN-DEPTH PANEL 42AE1 TROUBLESHOOTING FLOWCHARTS ......................... 123 ~ 136
(Added 11/07)
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.

Hitachi P42H401 Specifications

General

Brand	Hitachi
Model	P42H401
Category	Plasma TV
Language	English