Sanyo AVL-263, Руководство по обслуживанию

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5
color bar(include back/white bars), 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 3.2.2
c. Input AV signal(PM5518, 8 gray levels, PAL for Chinese 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 3.2.2.
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 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
Insert the earphone wire to COM port, 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,
magic picture, ect.
4.8 presetting before ex-factory
4.9 software instruction
No. Code Model Function
Flash write
before paste
Method
N303 5272404002 AT24C04IV-10SU-2.7 HDCP Yes FSX.2A3360-034
N305 5272540003 EN25F40 Flash Yes FSX.2A3360-062
N202 5272402002 AT24C02BN10SU-1.8 VGA EDID Yes FSX.2A3360-030
N501 5272404002 AT24C02BN10SU-1.8 HDMI EDID Yes FSX.2A3360-030
N502 5272404002 AT24C02BN10SU-1.8 HDMI EDID Yes FSX.2A3360-030
N503 5272404002 AT24C02BN10SU-1.8 HDMI EDID Yes FSX.2A3360-030
N601 5270008001 ATMEGA8L-8AI Power control Yes FSX.2A3360-061
Item Setting Item Setting Item Setting
PICTURE MODE NAUTRAL
SOUND MODE NEWS
OSD English
VGA/HDMI color
temperature
STANDARD
NR LOW HALFTONE 50 ANTENNA CATV
ZOOM FULL DURATION 15 Turn off channel TV