Sharp LC-20C2E Service Manual page 10

LC-20C2E
y delay
tint offset
RF
sub contrast
sub colour
y delay
AV1 tint offset
AV2 sub contrast
sub colour
y delay
tint offset
AVS
sub contrast
sub colour
AGC gain start
3-1. +B adjustment
Page 9 of MAIN side adjustment process +B-ADJ
Adjust the voltage of the pin 13 of P2002 to 5.0V±0.05V.
3-2. Model setting
Page 9 of MAIN side adjustment process MODEL
Set to C2E.
3-3. Inch size setting
Page 9 of MAIN side adjustment process INCH SIZE
Set to 20.
3-4. COMMON BIAS adjustment of LCD module
Page 9 of MAIN side adjustment process COM BIAS
Input the picture of gray scale and adjust it so as to obtain the best contrast.
3-5. CUTOFF adjustment
Page 9 of MAIN side adjustment process R CUTOFF, B CUTOFF
Adjust it so as to obtain the optimal colour balance.
PAL/PAL60 SECAM
7 6
0 0
2 2
25 25
7 5
1 1
0 2
30 30
7 5
1 1
0 0
30 30
23
10
NTSC
4
1
0
20
1
1
0
30