Page 4
MODEL: WD-52631 / WD-57731 / WD-65731
xHD5 Light Engine & Fan Power Supplies .................................................................................... 43
PWB-SIGNAL Video Path ............................................................................................................. 43
PWB-DM Video Path .................................................................................................................... 44
Sound Select Circuitry .................................................................................................................. 45
Sound Signal Path ........................................................................................................................ 46
Overall Control Circuitry ................................................................................................................ 47
Command Input Circuitry ............................................................................................................... 48
Lamp Control Circuitry .................................................................................................................. 49
xHD5 Engine Protect Circuitry ...................................................................................................... 50
Short Protect Circuit ..................................................................................................................... 50
Auto Input Detection ..................................................................................................................... 51
Power Distribution ......................................................................................................................... 52
SCHEMATIC DIAGRAMS .....................................................................................................................
CableCARD is a trademark of Cable Television Laboratories, Inc.
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.
Summary of Contents for WD-52631
Page 2: ......
Page 42: ...MODEL WD 52631 WD 57731 WD 65731 Page 42 MAIN POWER SUPPLY ...
Page 43: ...Page 43 MODEL WD 52631 WD 57731 WD 65731 xHD5 Engine Fan Supplies PWB SIGNAL VIDEO PATH ...
Page 44: ...MODEL WD 52631 WD 57731 WD 65731 Page 44 PWB DM Video Path ...
Page 45: ...Page 45 MODEL WD 52631 WD 57731 WD 65731 Sound Select Circuitry ...
Page 46: ...MODEL WD 52631 WD 57731 WD 65731 Page 46 Sound Signal Path ...
Page 47: ...Page 47 MODEL WD 52631 WD 57731 WD 65731 Overall Control Circuitry ...
Page 48: ...MODEL WD 52631 WD 57731 WD 65731 Page 48 Command Input Circuit ...
Page 49: ...Page 49 MODEL WD 52631 WD 57731 WD 65731 Lamp Control Circuitry ...
Page 50: ...MODEL WD 52631 WD 57731 WD 65731 Page 50 Short Protect Circuit Light Engine Protect Circuitry ...
Page 51: ...Page 51 MODEL WD 52631 WD 57731 WD 65731 Auto Input Detection ...
Page 52: ...MODEL WD 52631 WD 57731 WD 65731 Page 52 Power Distribution ...