Mitsubishi WS-73909 Service Manual download pdf (Page 27)

Page 27

MODELS: WS-55859 / WS-55909 / WS-65869 / WS-65909 / WS-73909

E2PROM Replacement

IC7A01 stores some adjustment data. After replacing the IC, set the data to the values given in the following

tables. If good performance is not obtained, perform the Adjustments Procedures given in the Notes column.

List of Adjustment Items.

VC Function (Video Color)

IC2V00

Function Display Adjustment Data Initial Data Notes

NO. Abbrev. Description Range 480i 480p 1080i VGA

1 SCT Picture Gain (H-Temp) 0~63 42 42 42 42 Sub Contrast

2 SBRT Sub Brightness (H-Temp) 0~63 25 25 25 25 Black Level

3 SCOL Sub Color (H-Temp) 0~15 3 5 3 3 Preset

4 STIN Sub Tint 0~15 7 8 15 7 "

5 SCON Sub Contrast (H-Temp) 0~15 3 3 3 3 "

6 RDRH R-Drive (high) 0~63 25 25 25 25 White Balance

7 GDR G-Drive 0~63 35 35 35 35 Preset

8 BDRH B-Drive (high) 0~63 25 25 25 25 White Balance

9 CTRH R-Cutoff (high) 0~63 20 20 20 20 "

10 CTGH G-Cutoff (high) 0~63 55 55 55 55 Preset

11 CTBH B-Cutoff (high) 0~63 20 20 20 20 White Balance

12 RDRL R-Drive (low) 0~63 30 30 30 30 "

13 BDRL B-Drive (low) 0~63 20 20 20 20 "

14 CTRL R-Cutoff (low) 0~63 20 20 20 20 "

15 CTGL G-Cutoff (low) 0~63 55 55 55 55 "

16 CTBL B-Cutoff (low) 0~63 15 15 15 15 "

17 SCTL Picture Gain (L-Temp) 0~63 42 42 42 42 Preset

18 SBRL Sub Brightness (L-Temp) 0~63 25 25 25 25 User

19 SCLL Sub Color (L-Temp) 0~15 2 2 2 2 User

20 SCNL Color Gain (L-Temp) 0~15 2 2 2 2 "

23 COL Color Gain 0~63 31 31 31 31

56 VM VM level 0~3 2 2 2 0 "

60 CRO1 CR Offset 1 0~15 10 7 7 7 Cb Cr Offset

61 CBO1 CB Offset 1 0~15 10 7 7 7 Cb Cr Offset

64 R-YR R-Y gain of R-Y 0~15 7 7 7 7 Preset

65 R-YB R-Y gain of B-Y 0~15 2 2 2 2 "

66 G-YR G-Y gain of R-Y 0~15 8 8 8 8 "

67 G-YB G-Y gain of b-y 0~15 11 11 11 11 "

72 AG-1 White Aging, On/Off 0~1 1 1 1 1 "

JNGL Function (Jungle)

IC4A01

Function Display Adjustment Data 73" Data Notes

Item # Abbrev. Description Range 1080i 480i 1080i 480i 1080i 480i

1 HWID Horizontal Width 0~63 33 33 33 33 36 33 Width

2 HKEY Horizontal Keystone 0~63 31 31 31 31 31 31 Preset

3 EWPTEW-PCC on top 0~63222222222216 "

4 EWCT Corner Pin (top) 0~63 31 28 31 28 31 31

5 EWPBEW-PCC on bottom 0~63273127312721 "

6 EWCB Corner Pin (bottom) 0~63 31 31 31 31 31 27

7 VHGT Vertical Height 0~63 25 27 25 27 32 32 Height

8 VLIN Vertical Linearity 0~15 999999Preset

9 VSCNVertical S-Correction0~15000000 "

10VLNTVertical Lin. (Top) 0~15000000 "

11VLNBVertical Lin. (Bottom)0~15000000 "

14 H-POS Horizontal Position 0~63 30 37 30 37 30 37 "

20 V-POS Vertical Position 0~63 31 31 31 31 31 31 "

55" Data 65" Data

1 2 ... 22 23 24 25 26 27 28 29 30 31 32 ... 69 70

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Mitsubishi WS-73909 Service Manual Page 27

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