MODELS: WD-57733 / WD-65733 / WD-73733 / WD-57734 / WD-65734 / WD-73734 / WD-C657
WD-Y577 / WD-Y657 / WD-57833 / WD-65833 / WD-73833
Page 4
Critical and Warranty Parts Designation........................................................................................ 37
Parts Tolerance Codes .................................................................................................................. 37
Quick Reference List...................................................................................................................... 38
SERVICE PARTS LIST .................................................................................................................... 39
SCREEN ASSEMBLY PARTS LIST.................................................................................................. 47
CIRCUITRY BLOCK DIAGRAMS ..................................................................................................... 49
V36/V37/V38 Main Power Supply ................................................................................................. 49
V36/V37/V38 PWB-MAIN DC to DC Supplies ............................................................................... 50
V36/V37 Overall Video Signal Path ...............................................................................................51
V38 Overall Video Signal Path ...................................................................................................... 52
V36/V37/V38 PWB-TERMINAL Video Select Circuitry .................................................................. 53
V36/V37/V38 Overall Sound Signal Path ....................................................................................... 54
V36/V37/V38 PWB-TERMINAL Sound Select Circuitry ................................................................. 55
V36/V37 Overall Control Circuitry .................................................................................................. 56
V38 Overall Control Circuitry ......................................................................................................... 57
V36/V37/V38 Engine & Lamp Control Circuitry ............................................................................. 58
V36/V37/V38 Auto Input/Output Detect Circuitry ........................................................................... 59
V36/V37/V38 Short Protect Circuitry.............................................................................................60
SCHEMATIC DIAGRAMS .....................................................................................................................
Digital Light Processing, Digital Micro Mirror Device and DLP are Trademarks of Texas Instruments.
Dolby and Dolby digital are registered trademarks of Dolby Laboratories.
DTV Link is a trademark of Consumer Electronics Association
HDMI, the HDMI logo and High-Definition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing, LLC..
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