Toshiba TDP-D1 Service Manual page 59

C PC Offset/Gain Alignment Procedure
Equipment:
Procedure:
Check the input source PC
Change Timing and pattern of pattern generator:
Send the Auto Sub Brightness Command to projector
Command: STX A S B ETX
Check the brightness value after alignment
Change Timing and pattern of pattern generator:
Send the Auto Sub Contrast Command to projector
Command: STX A S C ETX
Check the contrast value after alignment
Check the 32 levels of gray. All steps must appear
Send Save Factory & Lamp Data Command
Command: STX F S V ETX
D. YpbPr Offset Alignment Procedure
Equipment:
Procedure:
Check the input source YPbPr
Change Timing and pattern of pattern generator:
Disable the Red & Blue channel signals (Only Green channel available)
Send the Auto Sub Brightness Command to projector
Command: STX A S B ETX
Check the brightness value after alignment
Check the 32 levels of gray. All steps must appear
Send Save Factory & Lamp Data Command
Command: STX F S V ETX
Pattern generator (Chroma 2250)
Timing: 1024x768@60Hz (H: 48Khz, V: 60Hz)
Pattern: Full Black
Timing: 1024x768@60Hz (H: 48Khz, V: 60Hz)
Pattern: Full White
Pattern generator (VG828)
Timing: 480P
Pattern: Full Black
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