Circuit Adjustment Method - JVC LX-D1010G - Lcd Projector Service Manual

7. CIRCUIT ADJUSTMENT METHOD

The communication program Hyper Terminal of the Microsoft
adjustments for this projector. Refer to 5. Hyper Terminal Setting Method (page 5-1).
(1) Equipment required for adjustments
・ Projector
・ Personal computer (refer to 6. Personal Computer Connection Method page 6-1)
・ The RS-232C cable provided with the projector
・ XGA signal generator or personal computer with the Microsoft
external XGA display (resolution 1024x 786, H: 48.36kHz, V: 60.00Hz).
・ LX-D1000&D1010 Adjustment Video Source software (necessary when a personal computer is used to input test signals
into the projector, not necessary when using an XGA signal generator).
This software can be downloaded from JS-Net*1 on the Internet.
(2) Connection Method
(3) Test signals
・ XGA signal (H: 48.36 [kHz] V: 60.00 [Hz])
The timing and pattern are shown below
H timing
Pattern
HDW
HBP HDISP
HP
V timing
Pattern
VDW
VBP VDISP
VP
® Windows
XGA signal generator
or personal computer
RGB-IN RS-232C
Projector
DOT-CLOCK [MHz]
HP [DOT]
HDISP [DOT]
HDW [DOT]
HBP [DOT]
VP [H]
VDISP [H]
VDW [H]
VBP [H]
Interlaced
Sync polarity
No.
01
05
06
12
13
14
22
23
24
® 95 operating system is used to make all circuit
® ®
Windows 95 operating system installed and capable of
*1: http://gisa.yh.jvc-victor.co.jp/
Personal
computer
RS-232C cable
XGA signal (vertical frequency 60Hz) timing
65.0
1344
1024
136
160
806
768
6
29
no
HD: negative，VD: negative
Pattern
XGA signal all white 100%
XGA signal all white 50%
XGA signal all white 20%
XGA signal SMTPE(red)
XGA signal SMTPE(green)
XGA signal SMTPE(blue)
XGA signal alternate line horizontal stripe (red 50%)
XGA signal alternate line horizontal stripe (green 50%)
XGA signal alternate line horizontal stripe (blue 50%)
LX-D1010G
(PA012) 7-1