File name Toshiba_52HM85_62_DLP.pdfFILE NO. 020-200506
SERVICE MANUAL
Projection Television
52HM85
62HM85
TOSHIBA CORPORATION 2005 Published CREATED IN Jun. 2005 (YC)
DOCUMENT in Japan JAPAN, June, 2005
TABLE OF CONTENTS
SAFETY INSTRUCTIONS ... 3
SERVICE MODE ... 4
SETTING & ADJUSTING DATA ... 7
LAMP UNIT REPLACEMENT ... 8
LIGHT ENGINE REPLACEMANT... 11
PARTS REPLACEMENT IN LIGHT ENGINE... 13
EXPLODED VIEW ... 15
MECHANICAL DISASSEMBLY ... 16
CHASSIS REPLACEMENT PARTS LIST ... 17
PC BOARDS TOP AND BOTTOM VIEW ... 24
TERMINAL VIEW OF TRANSISTORS ... 36
CIRCUIT BLOCK DIAGRAM ... 39
APPENDIX:
CIRCUIT DIAGRAM
-2-
SAFETY INSTRUCTIONS
SAFETY PRECAUTION
WARNING: Service should not be attempted by anyone unfamiliar with the necessary precautions on this receiver. The following
are the necessary precautions to be observed before servicing this chassis.
1. An isolation transformer should be connected in the power line between the receiver and the AC line before any service is
performed on the receiver.
2. When replacing a chassis in the cabinet, always be certain that all the prospective devices are put back in pl |