Pioneer SD-643HD5, Service Manual

Page: 139 / 206

139
SD-533HD5, SD-643HD5
Panel Adjustment for 480P
Start
1st FAC
1 2
Telop : Yellow
Data value
VOL
or
<Data value section>
<Adjustment item section>
1
2
: BRIGHT (–64 to 63)
: CONTRAST (–64 to 63)
BRIGHT –24
480P PANEL ADJUSTMENT
• Mode for adjusting the brightness, contrast of the gray part (panel)
of the 4:3 normal screen of 480P signal.
3
INPUT
Note :
• The adjustment procedures are the same as those described in "
#
Panel Adjustment," except for the following:
• Send the black burst of the 480P signal to the INPUT 1 connector.
• Send a 100%-white 480P signal to the INPUT 1 connector.
• When 480P signal is not obtained and adjustment does not complete, input a value the same as BRIGHT and the
CONTRAST data value that adjusted with step
#
.
8
EDIT/
LEARN
SOURCE
INFO
RECEIVER
4
¢
MENU
INPUT
GUIDE
8
POWER
VCR REC
VOL VOL
HDTV PROJECTION MONITOR
Î
1
4
7
5
8
6
9
2 3
0
SWAP
SLEEP
MUTING
MENU
MODE
SUB CH
SELECT
SEARCH
1 2 3 4
INPUT
FAVORITE CH
TV
TV
CH
ENTER
RETURN
CH
FREEZE
1 7 3 ¡
VOL CH
SET/
ENTER
∞
5
2 3
DTV/SAT
DTV/DVD TOP
SCREEN
DTV/(SAT)
TV/SAT/DVD
TV CBL
/SAT
/DTV
DVD
/LD
VCR
ANT
SPLIT
DISPLAY
After the adjustment was completed, perform the following operations.
(Purposes: To match the picture quality of SUB screen with MAIN screen by two screen display)
1
Observe R1058-GK of the G CRT DRIVE Assy with the oscilloscope (20V/div.).
2
Input the white 100% NTSC signal to the Composite input of INPUT 1.
3
Enter the 1ST Factory and press the
5
key of the remote control unit.
(The main unit receives the composite signal of INPUT 1 then.)
4
The screen changes to two screen display (split screen) by pressing the 7 key, and enter the SUB CONTRAST
Adjustment mode by pressing the 4 key.
5
Adjust VOL + or - keys so that the level of SUB screen becomes closest to the level of MAIN screen.
MAIN
screen SUB
screen
1H