4 service adjustment data table, Part 3: adjustment 3-5 – Canon LV-7105E/D78-5133 User Manual

Page 61

Advertising
background image

Part 3: Adjustment

3-5

1.4 Service Adjustment Data Table

PC

CV or S

Y/Cb/Cr

0

RGB AMP (Gamma OFF)

45

45

0 - 63

Same as No.1of RGB AMP(Gamma ON)

1

RGB AMP (Gamma ON)

45

45

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

2

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

37

0 - 63

Display Green test pattern where Service No2 setting position.

4

GAMMA G BIAS

12

0 - 63

5

Not used

6

GAMMA R BIAS

12

0 - 63

7

Not used

8

GAMMA B BIAS

12

0 - 63

9

GAMMA R-B1P

24

23

23

0 - 63

White balance adjustment of Black portion in AV mode for Red

10

GAMMA B-B1P

24

23

23

0 - 63

White balance adjustment of Black portion in AV mode for Blue

11

GAMMA G-B1P

24

23

23

0 - 63

White balance adjustment of Black portion in AV mode for Green

12

DAC CLAMP LEVEL(SUB BRIGHT)

50

50

0 - 63

Sub-Bright(refer to DAC IC Control and User control spec)

13

GAMMA R GAIN

45

45

0 - 63

14

GAMMA B GAIN

45

45

0 - 63

15

DAC RGB BIAS

70

70

0 - 125

G-Bias adjust value(refer to DAC IC Control and User control spec)

16

DAC R BIAS

70

70

70

0 - 125

R-Bias adjust value(refer to DAC IC Control and User control spec)

17

DAC B BIAS

70

70

70

0 - 125

B-Bias adjust value(refer to DAC IC Control and User control spec)

18

DAC RGB GAIN(SUB CONTRAST)

20

20

0 - 63

Sub-CONT(refer to DAC IC Control and User control spec)

19

S&H B-CK

17

0 - 255

Display Blue test pattern where Service No2 setting position.

20

S&H G-CK

18

0 - 255

Display Green test pattern where Service No2 setting position.

21 S&H R-CK

23

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

3

0 - 15

Display Green test pattern where Service No2 setting position.

26 GAMMA R_WHP

54

54

54

0 - 63

27 GAMMA G_WHP

54

54

54

0 - 63

28 GAMMA B_WHP

54

54

54

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

No. Adjustment Item

Range

Initial Value

Description

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 following to the “Electrical adjustments”.
Other items should be used with the initial data value.

Advertising
This manual is related to the following products: