SHARP 21EFV3RU
Manual de Servicio

FUNCTION OPERATION CHECKING (VIDEO AND AUDIO)
No. Adjustment point 1 CONTRAST key Adjustment procedure/conditions 1) Receive "Monoscope Pattern" signal. 2) Set MENU, then go into PICTURE mode to select CONTRAST. 3) Press Volume Up/Down key to check whether the CONTRAST effect is OK or not. 1) Receive "Colour Bar" signal. 2) Set MENU, then go into PICTURE mode to select COLOUR. 3) Press Volume Up/Down key to check whether the COLOUR effect is OK or not. 1) Receive "Monoscope Pattern" signal. 2) Set MENU, then go into PICTURE mode to select BRIGHTNESS. 3) Press Volume Up/Down key to check whether the BRIGHTNESS effect is OK or not. 4 TINT key 1) Receive the "NTSC Colour Bar" signal thru AV in. 2) Set MENU, then go into PICTURE mode to select TINT. 3) Press Volume Up/Down key to check TINT, UP FOR GREEN direction and DOWN FOR PURPLE direction whether is OK or not. 1) Receive "Monoscope Pattern" signal. 2) Set MENU, then go into PICTURE mode to select SHARPNESS. 3) Press Volume Up/Down key to check whether the SHARPNESS effect is OK or not. 1) All Ch (1~99) will have an OSD display of the channel number in green colour under AFT ON condition. 1) Once in PICTURE Mode, and the NORMAL key is pressed, all the settings will be present to normal setting. (Normal setting value FOR every mode). » » » » » CONTRAST COLOUR BRIGHTNESS TINT SHARPNESS : MAX : CENTER : CENTER : CENTER : CENTER Notes:If nothing is display mean contrast, colour, bright, tint, sharpness are all in normal setting. Waveform or others

FUNCTION OPERATION CHECKING (VIDEO AND AUDIO) CONTINUED
No. Adjustment point 9 COLOUR SYSTEM Adjustment procedure/conditions 1) Receive the �PAL COLOUR BAR� signal, press MENU, choose CH-SETTING to select COLOUR 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. 2) Receive �SECAM COLOUR BAR� signal, press MENU, choose CH-SETTING to select COLOUR modes except SECAM, check the COLOUR is not working properly. Then, select the �SECAM� mode. Check again its colour so that it is working properly. 3) Receive �NTSC 4.43� signal, press MENU, choose CH-SETTING to select COLOUR modes except N443, check the COLOUR is not working properly. Then, select the N443 mode. Check again its colour so that it is working properly. 4) Receive �NTSC 3.58 COLOUR BAR� signal thru AV, press MENU, choose CH-SETTING to select COLOUR modes except N358, check the COLOUR is not working properly. Then, select the N358 mode. Check again its colour so that it is working properly. 10 SOUND SYSTEM 1) Receive �PAL-D/K� signal, press MENU, choose CH-SETTING then go into SOUND mode to select B/G, I, M. Check the sound output is not working properly.Select D/K and check the sound output to make sure it is working properly. 2) Receive �PAL-I� signal, press MENU, choose CHSETTING then go into SOUND mode to select B/ G, D/K, M. Check the sound output is not working properly. Select I and check the sound output to make sure it is working properly. 3) Receive �PAL-B/G� signal, press MENU, choose CH-SETTING then go into SOUND mode to select I, D/K, M. Check the sound output is not working properly. Select B/G and check the sound output to make sure it is working properly. 4) Receive �NTSC-M� signal, press MENU, choose CH-SETTING then go into SOUND mode to select B/G, I, D/K. Check the sound output is not working properly. Select M and check the sound output to make sure it is working properly. 1) Receive �PAL COLOUR BAR� signal. 2) Turn up the volume control to maximum, make sure the sound is heard from the speakers. Then put the unit in no signal state. 3) Check the sound mute is effective. 4) Finally turn sound level of CTV to minimum. Check OSD LANGUAGE quantity and type for respect model. (2 LANGUAGES) QUANTITY 2 ENGLISH RUSSIAN O O Waveform or others

2

COLOUR key

3

BRIGHTNESS key

5

SHARPNESS Key

13
6 CH DISPLAY COLOUR 7 NORMAL Key 8 WHITE TEMP

11

NOISE MUTE CHECKING

1) Receive "Monoscope Pattern" signal. 2) Set MENU, then go into PICTURE mode to select WHITE TEMP. 3) Press Volume Up/Down key to check WHITE TEMP function The back ground will change to (shift right) bludish and (shift left) reddish.

12

OSD LANGUAGE QUANTITY CHECK

21E-FV3RU

13-1

13-2