Mitsubishi SD200U, Service Manual

Page: 27 / 108

- 1 -
ELECTRICAL ADJUSTMENTS
HDISP
HP
HBP
HDW
VDISP
VP
VBP
VDW
HD signal
VD signal
Program
Pattern
No.
01 White Raster
12 White Raster 50%
DOT-CLOCK [MHz] 65.0 VP [H] 806
HP [DOT] 1344 VDISP [H] 768
HDISP [DOT] 1024 VDW [H] 6
HDW [DOT] 136 VBP [H] 29
HBP [DOT] 160 Interlace ---
Signal Polarity HD : –, VD : –
DOT-CLOCK [MHz] 40.0 VP [H] 628
HP [DOT] 1056 VDISP [H] 600
HDISP [DOT] 800 VDW [H] 4
HDW [DOT] 128 VBP [H] 23
HBP [DOT] 88 Interlace ---
Signal Polarity HD : +, VD : +
Program ROM : LC12 Ver. 1.4 [SD200U]
Program
Pattern
No.
01 White Raster
12 White Raster 50%
Program ROM : LC6 Ver. 1.6 [XD200U]
Timing of SVGA signal (Vertical Frequency 60Hz) [SD200U]
Timing of XGA signal (Vertical Frequency 60Hz) [XD200U]
H Timing V Timing
Signal
Generator this PROJECTOR
Personal
Computer
Monitor for
Personal
Computer
RS-232C Cable
RS-232C Input
Terminal
COMPUTER IN
Terminal
Use communication program [Hyper Terminal] of Microsoft ® Windows ®
95/98/Me Operating system for every circuit adjustment of this product.
Necessary Equipment and Connecting
Connect the following equipment as shown in the right figure.
• this PROJECTOR
• Personal Computer (with Microsoft
® Windows ® 95/98/Me
Operating System)
• Monitor for Personal Computer
• RS-232C Cable (Service Component)
• SVGA Signal Generator (Equivalent to VG-812) [SD200U]
• XGA Signal Generator (Equivalent to VG-812) [XD200U]
• Red Scale signal (for C/W Delay adjustment)
Test Signal
• SVGA signal (Vertical frequency 60Hz) [SD200U]
• XGA signal (Vertical frequency 60Hz) [XD200U]
The timing and patterns for the adjustment are as follows :