JVC AV-14A3 Service Manual

Also see for AV-14A3, AV-14F3, AV-1435, AV-: Instructions Instructions

No. 52029AV-14A3AV-1415EEAV-14AMG328Item Measuringinstrument Test point Ad justment part Description●●●● When the vertical linearity has been deterioratedrem arkably, perform the following steps.15. Input a cross -hatch signal.16. Select 4. VER. LIN. with the MENU ▼/▲ key.17. Set the initial s etting value of 4. VER LIN. with the MENU - / +key.18. Select 5. VER. SCURVE with the MENU ▼/▲ key.19. Set the initial setting value of 5. VER. SCURVE with the MENU- / + key.20. Adjust 4. VER. LIN. and 5. VER. SCURVE so that the spacesof each line as shown in Fig.3 on TOP, CENTER andBOTTOM become uniform.Ad justmentof VER. LIN.& VER.SCURVESignalgener atorRemotecontrol unit4. VER. L IN.5. VER. SCURVEMake sure that the adjustment is properly done on the screen of60Hz mode.[NOTE]" Adjust to make both 50Hz & 60Hz are the same v. size andfine straight line." When adjust again, adjust 50Hz mode first." When adjust in 60Hz mode, only 60Hz mode is adjust.VSM PRESET SETTINGItem Measuringinstrument Test point Ad justment part DescriptionSetting ofVSMPRESETRemotecontrol unitTINTCOLOURBRIGHTCONT .SHARP1. Enter the SERVICE MENU.2. Select 4. VSM PRESET from the SERVICE MENU.3. Select BRIGHT with the PICTURE MODE key.4. Adjust the MENU ▼/▲ and MENU - / + key to bring the s etvalues of TINT ～～～～ SHARP to the values shown in the belowtable.5. Respectively select the VSM PRESET mode for SOFT andSTANDARD, and make s imilar adjustment as in 3 above.T OPCEN TERBOTT OMFig.3BRIGHTTINTCOLOURBRIGHTCONT.SHARP- / + : OPERATE DISP : EXIT**********/ :SELECT•••• VSM PRESETVSMSetting Item BRIGHT STANDARD SOFTTINT +15 ← ←COLOUR +15 ← ←BRIGHT +15 ← ←CONT +30 +15 +13SHARP +15 ← +12