Sanyo LCD-20CA1Z Service Manual

Also see for LCD-20CA1Z: Instruction manual

Contents

-8-Important Notice:Do not attempt to adjust service adjustments not listedon above otherwise it may cause loss of performanceand for correct operation.Service AdjustmentsWhite Balance Adjustment1. Receive a White Pattern.2. Set the television to following conditions:Brightness: NormalColour: NormalContrast: Maximum3. Enter the Service Menu.Adjustment Item:142 WBGREEN151 WBRED160 WBBLUE4. Decide the fixed item which is maximum value(Example, Item 151 WBRED), select item of other 2colours (Example, Item 142 WBGREEN orItem 160 WBBLUE) with the POSITION UP or DOWNbutton, and adjust a proper white balance with theVOLUME + or - button.After adjustment, confirm white balance again bynormal picture.Note: Adjusted data is less than the fixed data.5. Press the MENU button to turn off the Service Menudisplay.The data which is set in the service mode is storedinto the memory IC automatically.On-screen Service MenuItem TITLE INITIALNo. DATA001 PLUG PLAY 00002 TUNER SEL 00003 IF1HSIZEL 00004 IF1HSIZEH 80005 IF1VSIZEL 00006 IF1VSIZEH C0007 IF1HSTAL 00008 IF1HSTAH 26009 IF1VSTAL 01010 IF1VSTAH 08011 NT HCUTSTAL 00012 NT HCUTSTAH 07013 NT VCUTSTAL 00014 NT VCUTSTAH 05015 NT HCUTSIZL 00016 NT HCUTSIZH A7017 NT VCUTSIZL 00018 NT VCUTSIZH 79019 IF2HSTAL 00020 IF2HSTAH 00021 IF2VSTAL 00022 IF2VSTAH 00023 IF2HCUTSTAL 00024 IF2HCUTSTAH 0A025 IF2VCUTSTAL 00026 IF2VCUTSTAH 06027 IF2HCUTSIZL 00028 IF2HCUTSIZH A1029 IF2VCUTSIZL 00030 IF2VCUTSIZH 83031 OSDHSIZEL 00032 OSDHSIZEH B6033 OSDVSIZEL 00034 OSDVSIZEH 70035 OSDPISEL 00036 OSDHOFSTL 00037 OSDHOFSTH 10038 OSDVOFSTL 00039 OSDVOFSTH 09040 IP2MODEN 02041 IP2MODE 02042 FILTERSEL 00043 FILH2YTAP1 00044 FILH2YTAP2 00045 FILH2YTAP3 87046 FILH2YTAP4 87047 FILH2YTAP5 5C048 FILH2CTAP1 00049 FILH2CTAP2 00050 FILH2CTAP3 87051 FILH2CTAP4 87052 FILH2CTAP5 5C053 FILV2YTAP1 85054 FILV2YTAP2 10055 FILV2YTAP3 2A056 FILV2CTAP1 85057 FILV2CTAP2 10058 FILV2CTAP3 2A059 FILH2ON 03060 FILV2ON 03061 EDG2ON 13062 EDG2PLM 20063 EDG2MLM 20064 EDG2TAP 5A065 LOHSIZEL 00066 LOHSIZEH 64067 LOVSIZEL 00068 LOVSIZEH 78069 EDG2LIM 06070 EDG2BAI 10071 LO1HSTAH 00072 LO1VSTAL 00073 LO1VSTAH 00074 LO2ON 01075 LO2HSTAL 00076 LO2HSTAH 00077 LO2VSTAL 00078 LO2VSTAH 00079 LRFLG1 00080 LRFLG2 00081 COLADJ1CONT 1B082 COLADJ1BRIG 40083 COLADJ1UFU C0084 COLADJ1VFU 80085 COLADJ1UFV 80086 COLADJ1VFV C0087 COLADJ2CONT 1B088 COLADJ2BRIG 40089 COLADJ2UFU C0090 COLADJ2VFU 80091 COLADJ2UFV 80092 COLADJ2VFV C0093 NT HSIZEL 00094 NT HSIZEH 50095 NT VSIZEL 00096 NT VSIZEH 78Item TITLE INITIALNo. DATA097 LO2HSIZEL 00098 LO2HSIZEH 50099 LO2VSIZEL 00100 LO2VSIZEH 78101 EXPMODE1 00102 EXPMODE2 00103 EXP1INA 28104 EXP1INB 28105 EXP1INC 28106 EXP1IND 28107 EXP1INE 28108 EXP1OUTA 28109 EXP1OUTB 28110 EXP1OUTC 28111 EXP1OUTD 28112 EXP1OUTE 28113 EXP2INA 18114 EXP2INB 1B115 EXP2INC 1E116 EXP2IND 21117 EXP2INE 38118 EXP2OUTA 24119 EXP2OUTB 24120 EXP2OUTC 24121 EXP2OUTD 24122 EXP2OUTE 38123 GAMWS 01124 IF2CUTEN 01125 VIDEOS1COL 23126 VIDEOS1BRI 20127 VIDEOS1CONT 3F128 VIDEOS1SHP 16129 VIDEOS2COL 1E130 VIDEOS2BRI 24131 VIDEOS2CONT 36132 VIDEOS2SHP 08133 VIDEOS3COL 12134 VIDEOS3BRI 22135 VIDEOS3CONT 1B136 VIDEOS3SHP 03137 NOR G 00138 WARM G E8139 COOL G F8140 WBGREEN DIF 00141 WBGREEN S 00114422 WWBBGGRREEEENN FF77143 BBGREEN 02144 BBGREEN DIF 00145 BBGREEN S 00146 NOR R 00147 WARM R 00148 COOL R F0149 WBRED DIF 00150 WBRED S 00115511 WWBBRREEDD FF77152 BBRED 00153 BBRED DIF 00154 BBRED S 00155 NOR B 00156 WARM B EA157 COOL B 00158 WBBLUE DIF 00159 WBBLUE S 00116600 WWBBBBLLUUEE FF44161 BBBLUE 02162 BBBLUE DIF 00163 BBBLUE S 00164 GAMMA 0A165 WSVSTA 0F166 WSVSIZE E1167 PERR 00168 SOUND OPT 00169 INDONESIA 00170 YUV COLOR 02171 YUV TINT 00