4
3.1 Initialization
Enter factory menu, select “OPTION” and “HOTEL OPTION” sub-menu, adjustment of items to see
table1.
Table1 sub-menu adjustment
Items Preset
Introduce
HOTEL
0
1: HOTEL OPTION of factory menu is optional
0: HOTEL OPTION of factory menu is not optional
LOGO
1
1: display LOGO in no signal or turn on
0: no LOGO display
ADC PRESCALE
00A
Software auto preset according the power consumption
SIF PRESCALE
000
Software auto preset according the power consumption
BACK LIGHT
13
Software auto preset according the screen
ALL COLOR
1
1: white balance of each channel auto offset based on the HDMI white
balance
0: white balance of each channel adjust the offset base separately
NO STANDY
0 0
01: turn on 00: memory function of turn on 10: standby
INIT VOLUME
0-100
Volume when turn on
INIT CHANNEL
1-200
Channel when turn on
INIT SRC
Program source
Input Source when turn on
EEPROM-MEMORAY
RECALL
>
EEPROM Initialization (operate when EEPROM data chaos)
3.2 Adjustment for AFT voltage and AGC voltage of IF channel in TV
3.2.1 IF AFT adjustment
Enter factory menu, set IF VCO to 1, or press ”INPUT”, “2”, “5”, “8”, “1” to enter VCO
adjustment mode, disconnect J2, adjust LZ100 to value 2.5V of TP5(B face), then wed J2.
3.2.2 IF AGC adjustment
Input 184.25MHz RF signal of 60DBuv from RF terminal for china, and 175.25MHz for
America, adjust RZ133 to value 2V of TP1(B face) and there should be no obvious snowy picture.
Increase the signal to 90DBVuv and it should be display normally and no obvious noise.
3.3 White balance adjustment
3.3.1 HDMI white balance correct
a. Input VG-848 signal to HDMI: TIMING854(800*600/60Hz) 8 level gray scale of PAT920,
adjust the balance with CA210.
b. Enter COLOR TEMP sub menu and select color temperature of standard(9300K)
c. Fixed B OFF, adjust R OFF, G OFF to let the color coordinate of the second level be
283,297(CPT panel) and the brightness be 3nit ~10nit or so; Fixed B GAIN, adjust R GAIN, G GAIN
to let the color coordinate of the seventh level be 283,297(CPT panel). Repeat adjust R OFF, G OFF,
R GAIN and G GAIN, until the two color coordinate of the level gray scale be 283,297(CPT panel).
3.3.2 VGA/YPbPr white balance check and correct
a. Connect VG-848 signal of VGA to VGA terminal and input TIMING854(800*600/60HZ)
(PATTERN:CROSS), and auto adjust to full screen then input PAT948 black/white signal, 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
Содержание PH-50HU31
Страница 1: ...PDP TELEVISION PH 50HU31...
Страница 10: ...8 6 Select the document then the window will appear as shown below Select...
Страница 11: ...9 7 Press Auto to select the writing function Select the items shown in the picture above a Read File...
Страница 18: ...16...
Страница 20: ...18...
Страница 21: ...19 Pin description 1 7 L R input 19 14 L R output 6 10 mute control input...
Страница 22: ......
Страница 28: ...main board...
Страница 29: ...main board...
Страница 30: ...main board...
Страница 31: ...main board...
Страница 32: ...analog board...
Страница 33: ...key board...
Страница 34: ...IR board...
Страница 35: ...AV board...
Страница 36: ...Power board A...
Страница 37: ...Power board B...
Страница 39: ...APPENDIX A EXPLODED VIEW PH50x31...
Страница 41: ...9350HU3123 Ver 1 0...