Sanyo LCD-20CA1Z, Service Manual

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Important Notice:
Do not attempt to adjust service adjustments not listed
on above otherwise it may cause loss of performance
and for correct operation.
Service Adjustments
White Balance Adjustment
1. Receive a White Pattern.
2. Set the television to following conditions:
Brightness: Normal
Colour: Normal
Contrast: Maximum
3. Enter the Service Menu.
Adjustment Item:
142 WBGREEN
151 WBRED
160 WBBLUE
4. Decide the fixed item which is maximum value
(Example, Item 151 WBRED ), select item of other 2
colours (Example, Item 142 WBGREEN or
Item 160 WBBLUE ) with the POSITION UP or DOWN
button, and adjust a proper white balance with the
or - button.
After adjustment, confirm white balance again by
normal picture.
Note: Adjusted data is less than the fixed data.
5. Press the MENU button to turn off the Service Menu
display.
The data which is set in the service mode is stored
into the memory IC automatically.
On-screen Service Menu
Item
TITLE
INITIAL
No. DATA
001 PLUG PLAY 00
002 TUNER SEL 00
003 IF1HSIZEL 00
004 IF1HSIZEH 80
005 IF1VSIZEL 00
006 IF1VSIZEH C0
007 IF1HSTAL 00
008 IF1HSTAH 26
009 IF1VSTAL 01
010 IF1VSTAH 08
011 NT HCUTSTAL 00
012 NT HCUTSTAH 07
013 NT VCUTSTAL 00
014 NT VCUTSTAH 05
015 NT HCUTSIZL 00
016 NT HCUTSIZH A7
017 NT VCUTSIZL 00
018 NT VCUTSIZH 79
019 IF2HSTAL 00
020 IF2HSTAH 00
021 IF2VSTAL 00
022 IF2VSTAH 00
023 IF2HCUTSTAL 00
024 IF2HCUTSTAH 0A
025 IF2VCUTSTAL 00
026 IF2VCUTSTAH 06
027 IF2HCUTSIZL 00
028 IF2HCUTSIZH A1
029 IF2VCUTSIZL 00
030 IF2VCUTSIZH 83
031 OSDHSIZEL 00
032 OSDHSIZEH B6
033 OSDVSIZEL 00
034 OSDVSIZEH 70
035 OSDPISEL 00
036 OSDHOFSTL 00
037 OSDHOFSTH 10
038 OSDVOFSTL 00
039 OSDVOFSTH 09
040 IP2MODEN 02
041 IP2MODE 02
042 FILTERSEL 00
043 FILH2YTAP1 00
044 FILH2YTAP2 00
045 FILH2YTAP3 87
046 FILH2YTAP4 87
047 FILH2YTAP5 5C
048 FILH2CTAP1 00
049 FILH2CTAP2 00
050 FILH2CTAP3 87
051 FILH2CTAP4 87
052 FILH2CTAP5 5C
053 FILV2YTAP1 85
054 FILV2YTAP2 10
055 FILV2YTAP3 2A
056 FILV2CTAP1 85
057 FILV2CTAP2 10
058 FILV2CTAP3 2A
059 FILH2ON 03
060 FILV2ON 03
061 EDG2ON 13
062 EDG2PLM 20
063 EDG2MLM 20
064 EDG2TAP 5A
065 LOHSIZEL 00
066 LOHSIZEH 64
067 LOVSIZEL 00
068 LOVSIZEH 78
069 EDG2LIM 06
070 EDG2BAI 10
071 LO1HSTAH 00
072 LO1VSTAL 00
073 LO1VSTAH 00
074 LO2ON 01
075 LO2HSTAL 00
076 LO2HSTAH 00
077 LO2VSTAL 00
078 LO2VSTAH 00
079 LRFLG1 00
080 LRFLG2 00
081 COLADJ1CONT 1B
082 COLADJ1BRIG 40
083 COLADJ1UFU C0
084 COLADJ1VFU 80
085 COLADJ1UFV 80
086 COLADJ1VFV C0
087 COLADJ2CONT 1B
088 COLADJ2BRIG 40
089 COLADJ2UFU C0
090 COLADJ2VFU 80
091 COLADJ2UFV 80
092 COLADJ2VFV C0
093 NT HSIZEL 00
094 NT HSIZEH 50
095 NT VSIZEL 00
096 NT VSIZEH 78
Item
TITLE
INITIAL
No. DATA
097 LO2HSIZEL 00
098 LO2HSIZEH 50
099 LO2VSIZEL 00
100 LO2VSIZEH 78
101 EXPMODE1 00
102 EXPMODE2 00
103 EXP1INA 28
104 EXP1INB 28
105 EXP1INC 28
106 EXP1IND 28
107 EXP1INE 28
108 EXP1OUTA 28
109 EXP1OUTB 28
110 EXP1OUTC 28
111 EXP1OUTD 28
112 EXP1OUTE 28
113 EXP2INA 18
114 EXP2INB 1B
115 EXP2INC 1E
116 EXP2IND 21
117 EXP2INE 38
118 EXP2OUTA 24
119 EXP2OUTB 24
120 EXP2OUTC 24
121 EXP2OUTD 24
122 EXP2OUTE 38
123 GAMWS 01
124 IF2CUTEN 01
125 VIDEOS1COL 23
126 VIDEOS1BRI 20
127 VIDEOS1CONT 3F
128 VIDEOS1SHP 16
129 VIDEOS2COL 1E
130 VIDEOS2BRI 24
131 VIDEOS2CONT 36
132 VIDEOS2SHP 08
133 VIDEOS3COL 12
134 VIDEOS3BRI 22
135 VIDEOS3CONT 1B
136 VIDEOS3SHP 03
137 NOR G 00
138 WARM G E8
139 COOL G F8
140 WBGREEN DIF 00
141 WBGREEN S 00
1 14 42 2 W WB BG GR RE EE EN N F F7 7
143 BBGREEN 02
144 BBGREEN DIF 00
145 BBGREEN S 00
146 NOR R 00
147 WARM R 00
148 COOL R F0
149 WBRED DIF 00
150 WBRED S 00
1 15 51 1 W WB BR RE ED D F F7 7
152 BBRED 00
153 BBRED DIF 00
154 BBRED S 00
155 NOR B 00
156 WARM B EA
157 COOL B 00
158 WBBLUE DIF 00
159 WBBLUE S 00
1 16 60 0 W WB BB BL LU UE E F F4 4
161 BBBLUE 02
162 BBBLUE DIF 00
163 BBBLUE S 00
164 GAMMA 0A
165 WSVSTA 0F
166 WSVSIZE E1
167 PERR 00
168 SOUND OPT 00
169 INDONESIA 00
170 YUV COLOR 02
171 YUV TINT 00