Samsung CX-683CW free download

File name CX-683CW_servicemode.pdf

Alignment and Adjustments 4. Alignment and Adjustments 4-1 Preadjustment 4-1-1 Factory Mode 1. Do not attempt these adjustments in the Video Mode. 2. The Factory Mode adjustments are necessary when either the EEPROM (IC902) or the CRT is replaced. 3. Do not tamper with the "Adjustment" screen of the Factory Mode menu. This screen is intended only for factory use. 4-1-3 When CRT Is Replaced 1. Make the following adjustments AFTER setting up after setting up purity and convergence : White Balance Sub-Brightness, Sub-Contrast Vertical Center Vertical Size Horizontal Size Fail Safe (This adjustment must be the last step). 4-1-2 When EEPROM (IC902) Is Replaced 1. When IC902 is replaced all adjustment data revert to initial values. It is necessary to re-program this data. 2. After IC902 is replaced, warm up the TV for 10 seconds. 4-2 Factory/Service Mode 4. Selection sequences for the PAL system: 4-2-1 Procedure for the "Adjustment" Mode 1. This mode uses the standard remote control. The Service Mode is activated by entering the following remote-control sequence : (1) STAND-BY DISPLAY MENU MUTE POWER ON. 2. The "SERVICE (FACTORY)" message will be displayed. The Service Mode has three components: Adjustment, Option and Reset. 3. Access the Adjustment Mode by pressing the "VOLUME" keys ( Up or Down). The adjustment parameters are listed in the accompanying table, and selected by pressing the CHANNEL keys (v ,w). DOWN or UP key: AGCVCOSBTSCTSCRSCRG BGCDLSTTLCOVOLPSLPVS PVAPHSPEWPEPPECPETVSC TSCSAQEWPCTPTTPHMPVP PHPNSRPDLAGC. 5. The VOLUME keys increase or decrease the adjustment values (stored in the non-volatile memory) when Adjustment Mode is cancelled. 6. Cancel the Adjustment Mode by re-pressing the "HIDDEN" or "Power OFF/ON" keys. 7. After adjustments are completed, re-start the TV set. 4-1 Alignment and Adjustments 4-2-2 Main Adjustment Parameters OSD AGC VCO SBT SCT SCR SC RG BG CDL STT LCO VOL PSL PVS PVA PHS PEW PEP PEC PET VSC TSC SA QEW PCT PTT PHM PVP PHP NSR PDL AUTO GAIN CONTROL FUNCTION VOLTAGE CONTROLLED OSCILLATOR SUB BRIGHTNESS SUB CONTRAST SUB COLOUR S-CORRECTION RED DRIVE GAIN BLUE DRIVE GAIN CATHODE DRIVE LEVEL SUB TINT ( FOR NTSC ) SECAM-L VOLTAGE CONTROLLED OSCILLATOR VOLUME INITIAL LEVEL PAL VERTICAL SLOPE PAL VERTICAL SHIFT PAL VERTICAL AMPLITUDE PAL HORIZONTAL SHIFT PAL E-W WIDTH PAL E-W PALABOLA PAL E-W CORNER PAL E-W TRAPEZIUM VERTICAL SCROLL TELETEXT SUB CONTRAST SEPARATION ADJUSTMENT (STEREO) Q(12.8:9) MODEL E-W WIDTH PIP CONTRAST PIP TINT PIP HORIZONTAL MOVE PIP VERTICAL POSITION PIP HORIZONTAL POSITION NTSC SUB COLOUR PAL DELAYTIME RANGE 0 - 63 0 - 127 0 - 23 0 - 23 0 - 23 0 - 63 0 - 63 0 - 63 0-7 0-7 0-1 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 63 0 - 15 0-7 0 - 15 0 - 63 0 - 15 0 - 63 0 - 63 0 - 23 0 - 15 4-2 Alignment and Adjustments FACTORY MODE VALUE OSD 2 (CH) AGC VCO SBT SCT SCR SC RG BG CDL STT 10 INITIAL LCO VOL PSL PVS PVA PHS 80(FIXED) 7 16 5(FIXED) 11(FIXED) 31 3