Hitachi 36SDX88B Service Manual

MM7 Chassis
1 R/C: CLU-433FC
SAFETY PRECAUTIONS.. ...................................................................................................
.l
PRODUCT SAFETY ............................................................................................................. .2
SERVICING PRECAUTIONS ...............................................................................................
.4
AGENCY REGULATORY INFORMATION ........................................................................... .8
TECHNICAL SPEClFiCATlONS.. ......................................................................................... .9
TECHNICAL CAUTIONS ...................................................................................................
.l 0
CONTENTS OF ADJUSTMENTS AND CIRCUIT DESCRIPTION.. ................................... .ll
FRONT PANEL AND REMOTE CONTROL OPERATION ................................................. .14
INPUT SIGNAL TIMING ..................................................................................................... .41
ADJUSTMENTS
.................................................................................................................
.43
CIRCUIT DESCRIPTIONS ................................................................................................. .91
TROUBLESHOOTING ..................................................................................................... .115
WAVEFORMS ................................................................................................................. .126
REPLACEMENT PARTS LIST .........................................................................................
.133
PRINTED CIRCUIT BOARDS ......................................................................................... .167
WIRING DRAWING ......................................................................................................... .175
WIRING DIAGRAM.. ......................................................................................................... .177
CHASSIS BLOCK DIAGRAM ........................................................................................... .178
BASIC CIRCUIT DIAGRAM ............................................................................................. .179
CAUTION: Before servicing this chassis, it is important that the service technician read the
"Product Safety Notices" in this service manual.
SAFETY NOTICE
USE ISOLATION TRANSFORMER WHEN SERVICING
Components having special safety characteristics are identified by a Aon 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 "Safety
Precautions" and "Product Safety Notices" in this Service Manual.
SPECIFICATIONS AND PARTS ARE SUBJECT TO CHANGE FOR IMPROVEMENT
DECEMBER 1998
HHEA-MANUFACTURING DIVISION