Daewoo DTQ-20U4SC Service Manual

Also see for DTQ 27U4SC: Instruction manual Instruction manual

Daewoo DTQ-20U4SC Service Manual Manual pdf 9 page image

-8-ALIGNMENT INSTRUCTION1. SERVICE MODE ADJUSTMENTSFollow the steps below whenever service adjustment is required. See Table- A and Table- B to determine ifservice adjustments are required.1) How to enter the service mode using the user remote control.• Turn the set on.• Direct the remote control to the reception window of TV.• Push buttons of remote control in sequence as follows.1 MUTE DISPLAY MUTE• Then, the screen will appear as follows.• Using the channel up or channel down button, select the item you wish to adjust.(The color of selected item turns into the red.)• Press the volume up or down button to enter in the service mode you wish to adjust.2) How to memorize the adjusted values in the service mode.• Must press DISPLAY button the state which the screen is displaying each of service menusafter all adjustments are completed each of all service menu.Table-A : Adjust the values of service mode when a part is replaced.PARTREPLACEDADJUSTMENT NOTESNECESSARY UNNECESSARYI701(U-COM) O Data is stored in I703.I101(MAIN) OI703(EEPROM)Initial setting values are written from I701.ADJUSTING ITEMSS5 : SOUND CONTROLO S6 : H.PHASE/H.SIZE/V.POSI/V.SIZES8 : RD/GD/BD/RB/GB/BBS9 SubbrightnessCRT O Adjust items related to picture tube only.(White Balance adjustment)S2 SCRNS5 SNDS6 GEOVDPS7S8 W/BS9 DPS12 FACT