-2-
Electrical Adjustments
●
Service Adjustment Data Table
These initial values are the reference data written from the CPU
ROM to the memory IC when the new memory IC replaced. The
adjustment items indicated with “
✻
” are required to readjust fol-
lowing to the “Electrical adjustments”. Other items should be
used with the initial data value.
No.
Adjustment Item
Range
Initial Value
Description
PC
CV or S
Y/Cb/Cr
0
RGB AMP (Gamma OFF)
✻
30
30
0 - 63
Same as No.1of RGB AMP(Gamma ON)
1
RGB AMP (Gamma ON)
30
30
To up/down R/G/B of Gamma at same time
system stop up/down, when R, G or B value reached Max or Min value.
2
S&H Test pattern display position
3
0 - 12
Test pattern display depend on setting value,test pattern move to right,
1 dot each by increasing data value.
3
GAMMA DLY CNT
✻
25
0 - 63
Display Green test pattern where Service No2 setting position.
4
GAMMA G BIAS
5
0 - 63
5
Not used
6
GAMMA R BIAS
5
0 - 63
7
Not used
8
GAMMA B BIAS
5
0 - 63
9
GAMMA R-B1P
✻
27
28
28
0 - 63
White balance adjustment of Black portion in AV mode for Red
10
GAMMA B-B1P
✻
27
28
28
0 - 63
White balance adjustment of Black portion in AV mode for Blue
11
GAMMA G-B1P
27
28
28
0 - 63
White balance adjustment of Black portion in AV mode for Green
12
DAC CLAMP LEVEL(SUB BRIGHT)
✻
30
30
0 - 63
Sub-Bright(refer to DAC IC Control and User control spec)
13
GAMMA R GAIN
✻
30
30
0 - 63
14
GAMMA B GAIN
✻
30
30
0 - 63
15
DAC RGB BIAS
✻
50
50
0 - 125
G-Bias adjust value(refer to DAC IC Control and User control spec)
16
DAC R BIAS
✻
50
50
50
0 - 125
R-Bias adjust value(refer to DAC IC Control and User control spec)
17
DAC B BIAS
✻
50
50
50
0 - 125
B-Bias adjust value(refer to DAC IC Control and User control spec)
18
DAC RGB GAIN(SUB CONTRAST)
20
30
0 - 63
Sub-CONT(refer to DAC IC Control and User control spec)
19
S&H B-CK
12
0 - 255
Display Blue test pattern where Service No2 setting position.
20
S&H G-CK
12
0 - 255
Display Green test pattern where Service No2 setting position.
21
S&H R-CK
12
0 - 255
Display Red test pattern where Service No2 setting position.
22
Setting for Shoot out mode
0
0 - 2
0;Normal/ 1;Shoot out1/ 2;Shoot out2
23
Serial baud rate setting
1
0 - 2
0;9600/ 1;19200/ 2;38400
24
Lamp life time display
0
Read Only
25
S&H HCK PHASE adjust
4
0 - 15
Display Green test pattern where Service No2 setting position.
26
GAMMA R_WHP
57
57
57
0 - 63
27
GAMMA G_WHP
57
57
57
0 - 63
28
GAMMA B_WHP
57
57
57
0 - 63
29 Fan
Control
✻
0
0 or 1
Fans control for high land, control FAN_CONT1/FAN_CONT2.
0 : automatic, 1 : Forced High speed
30 D/A
gain
✻
128
128
128
0 - 255
NTSC
PAL
36
VD Analog Cont3(CV)
72
0 - 255
37
VD Analog Cont4
0
0 - 255
42
VD Bright
148
130
0 - 255
43
VD Contrast
68
68
0 - 255
64
VD Analog Cont3(S-Video)
72
0 - 255
PC
Y/Cb/Cr
272
REDGAIN
96
96
0 - 255
273 GRNGAIN
✻
96
96
0 - 255
274 BLUGAIN
✻
96
96
0 - 255
275 REDOFST
✻
32
0 - 63
276 GRNOFST
✻
32
0 - 63
277 BLUOFST
✻
32
0 - 63
278
CLDUR
--
--
0 - 255
279
CLPLACE
--
--
0 - 255
