5
method of 3.3.2
b. connect VG-848 signal of YPbPr to YPbPr terminal and input TIMING972(1080I/60Hz)
PAT908 color bar(include back/white bar), enter submenu of ADC ADJ, select AUTOTUNE and wait
for OK display. Input PAT920(8 gray levels), check if the white balance is normal, if not, set ALL
COLOR to 0 and fine adjust according the method of 3.3.2
c. Input AV signal(PM5518, 8 gray levels PAL for China and NTSC for America) to VIDEO 1
terminal, check if the white balance is normal, if not, set ALL COLOR to 0 and fine adjust according
the method of 3.3.2.
Note: it can’t set back to 1 once ALL COLOR changes to 0.
4 Performance check
4.1 TV function
Enter searching menu
→
auto search, connect RF-TV terminal with central signal source and check
if the picture is normal, if there are channels be skipped. Check CCD and V-CHIP function for
America.
4.2 AV/S, YPbPr terminals
Input AV/S, YPbPr/YCbCr HD signal, check if it is normal.
4.3 VGA terminal
Insert VGA terminal, input VGA format signal of 640X480@60 Hz and check if the display is normal.
4.4 HDMI terminal
Insert HDMI terminal, input 640X480@60Hz signal, check if the display is normal. Check HDCP
function.
4.5 check sound channel
Check the speaker and earphone of each channel.
4.6 RS232 terminal
Put the earphone line into COM terminal, check the long-distance control function with special test
software.
4.7 other function check
Check the turn on/turn off timer, asleep timer, picture/sound mode, OSD, freeze/mute,
stereo/SAP(for America), ect.
4.6 presetting before ex-factory
Item Setting Item Setting
Item Setting
PICTURE MODE
NAUTRAL
OSD
English/Chinese
COLOR MODE
DK
HALFTONE
50
SOUND MODE
NEWS
DURATION
15
VGA/HDMI
STANDARD
NR WEAK
ANTENNA
CATV
ZOOM
FULL
Turn off channel
TV
Summary of Contents for PH-50HU31
Page 1: ...PDP TELEVISION PH 50HU31...
Page 10: ...8 6 Select the document then the window will appear as shown below Select...
Page 18: ...16...
Page 20: ...18...
Page 21: ...19 Pin description 1 7 L R input 19 14 L R output 6 10 mute control input...
Page 22: ......
Page 28: ...main board...
Page 29: ...main board...
Page 30: ...main board...
Page 31: ...main board...
Page 32: ...analog board...
Page 33: ...key board...
Page 34: ...IR board...
Page 35: ...AV board...
Page 36: ...Power board A...
Page 37: ...Power board B...
Page 39: ...APPENDIX A EXPLODED VIEW PH50x31...
Page 41: ...9350HU3123 Ver 1 0...