-10-Service Adjustments with Replacing Memory IC(IC801)No. Item Range Data Description43 DOSD 0 ~ 1 1 Select Digital OSD mode/Analogue OSD mode44 EXCNT 0 ~ F 8 Align Ext. RGB amplitude45 OSDCN 0 ~ 7 2 Align OSD AC level46 RGBSW 0 ~ 1 1 Select the temperature characteristics for RGB DC output47 ACLDF 0 ~ 1 0 Disable Contrast ABL48 ACLSW 0 ~ 1 0 Changes inclination of Contrast ABL49 BABLD 0 ~ 1 0 Disable brightness ABL50 MIDDF 0 ~ 1 0 Disable brightness mid stop51 BABLT 0 ~ 7F 2 Align brightness ABL threshold52 RGBT 0 ~ F 0 Select RGB DAC test mode53 CLKSP 0 ~ 1 0 Test Mode54 TSTMD 0 ~ 7 0 Test Mode55 VXOAD 0 ~ 7 4 VXO Adj.56 MCBCR 0 ~ 1 0 Chroma Test Mode57 FODDS 0 ~ 1 0 Select DDS mode58 CBCRI 0 ~ 1 0 Select YCbCr Input59 CEXT 0 ~ 1 0 Selected of chroma signal60 CBYPS 0 ~ 1 0* Select chroma BPF bypass61 CK ON 0 ~ 1 0 C Kill Mode (0: Enable Killer circuit)62 CK OFF 0 ~ 1 0 Disable Killer circuit (for IC Test)63 CKOPE 0 ~ 7 4 Select color killer operational level64 AUTOG 0 ~ 7 0 Adjust Auto Green level65 TINT 0 ~ 1 0 Set tint center value66 WBADJ 0 ~ 1 0 Auto correct black level67 IDKIL 0 ~ 7 4 Select color ident operational level68 CVCOA 0 ~ 7 4 Control free Run frequency of chroma VCO69 CVCOC 0 ~ 1 0 VCO free run mode70 FSCSP 0 ~ 1 1 Select 10 pin output71 COLSY 0 ~ 7 2* Select Color System72 RBGAI 0 ~ F A R-Y/B-Y Gain Balance73 RBANG 0 ~ F 5 R-Y/B-Y Angle74 RYLEF 0 ~ 1 D R-Y DC Level (White-Balance)75 BYLEF 0 ~ 1 E B-Y DC level (White-Balance)76 GYAMP 0 ~ F 6 Adjust G-Y amplitude77 HTNCL 0 ~ 1 0 Select color on/off at Half Tone Mode78 VXOFR 0 ~ 1 0 VXO test mode79 VXOSB 0 ~ 1 0 VXO test mode80 DEEMS 0 ~ 1 1 Select De-emphasis filter cut-off frequency81 BELAD 0 ~ F 7 Align Bell filter82 EQUAD 0 ~ F 0 Align Equalizer83 BELMO 0 ~ 1 0 SECAM test mode84 SKLOP 0 ~ 7 4 Select SECAM color killer operational level85 SKLON 0 ~ 1 0 SECAM Color Kill Mode (0: Enable Killer Circuit)86 SKLOF 0 ~ 1 0 Disable Killer circuit (for IC Test)87 BELBY 0 ~ 1 0 Select BELL Filter bypassFollowing table shows the initial values which have been stored in the CPU ROM, and items for the service adjustments.Service mode adjustments table in CPU ROM