SHARP CX48K4 Repair Manual

CX48K4
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(Continued)
the COLOUR SYSTEM key to select modes except PAL, check the COLOUR is not working properly. Then, select the "PAL" mode. Check again its colour so that it is working properly.SYSTEM key to select modes except NTSC 4.43, check the COLOUR is not working properly. Then, select the "NTSC 4.43" mode. Check again its colour so that it is working properly.nal thru AV, press COLOUR SYSTEM key to select modes except N4.43/3.58, check the COLOUR is not working properly. Then, select the "NTSC 4.43/3.58" mode. Check again its colour so that it is working properly.sure the sound is heard from the speakers. Then put the unit in no signal state.
1.Receive the "PAL COLOUR BAR" signal, press2.Receive "NTSC 4.43" signal, press COLOUR3.Receive "NTSC 4.43/3.58 COLOUR BAR" sig-1.Receive "PAL COLOUR BAR" signal. 2.Turn up the volume control to maximum, make3.Check the sound mute is effective. 4.Finally turn sound level of CTV to minimum.Check OSD LANGUAGE quantity and type as English, Russian, Chinese, French, Arabic and Malay.
Colour systemCHECKINGLANGUAGE QUANTITY CHECK
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
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NO.Adjustment partAdjusting procedure and conditionsWaveform and others10NOISE MUTE11OSD
contrast, colour, bright, tint or sharpness are all in normal setting.
Note:If nothing is display mean
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CONTRAST: MAX COLOUR: CENTER BRIGHTNESS: CENTER TINT: CENTER SHARPNESS: CENTER
the CONTRAST effect is OK or not.the COLOUR effect is OK or not.the BRIGHTNESS effect is OK or notin.for GREEN direction and DOWN for PURPLE direction whether is OK or not.the SHARPNESS effect is OK or not.channel number in green colour under AFT ON condition.key is pressed, all the settings will be present to normal setting. (Normal setting value for every mode).?????TEMP Option, STANDARD: NORMAL SETTING, WARM for more REDDISH direction changing, COOL for more BLUISH direction changing.
1.Receive "Monoscope Pattern" signal. 2.Set P-Mode to select CONTRAST. 3.Press Volume Up/Down key to check whether1.Receive "Colour Bar" signal. 2.Set P-Mode to select COLOUR. 3.Press Volume Up/Down key to check whether1.Receive "Monoscope Pattern" signal. 2.Set P-Mode to select BRIGHTNESS. 3.Press Volume Up/Down key to check whether1.Receive the "NTSC Colour Bar" signal thru AV2.Set P-Mode to select TINT. 3.Press Volume Up/Down key to check TINT, UP1.Receive "Monoscope Pattern" signal. 2.Set P-mode to select SHARPNESS. 3.Press Volume Up/Down key to check whether1.All Ch (1~99) will have an OSD display of the1.Once in PICTURE Mode, and the NORMAL1.Receive "Monoscope Pattern" signal. 2.Set FUNCTION to select WHITE TEMP. 3.Press Volume Up/Down key to check WHITE
CONTRAST keykeyKeyCOLOUR
FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
12COLOUR key3BRIGHTNESS4TINT key5SHARPNESS6CH DISPLAY7NORMAL Key8White Temp
NO.Adjustment partAdjusting procedure and conditionsWaveform and others
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