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2-5

VPL-CS5/CX5

.

.

A/D

ADC/

Clamp Position

8

Fixed value

Converter

Clamp Width

20

Fixed value

R Gain

100

Fixed value

G Gain

100

Fixed value

B Gain

100

Fixed value

R Offset

128

Fixed value

G Offset

128

Fixed value

B Offset

128

Fixed value

Sync Sep Th 32

Fixed value

Pre Coast

2

Fixed value

Post Coast

8

Fixed value

Chroma/

Chroma/ Ch1 Gain

20

20

144

144

D.Comb

Ch2 Gain

144

16

160

160

Video Brt

140

124

128

128

Fixed value

Video Cont

64

64

64

64

Fixed value

Sub Color

56

56

56

56

Fixed value

LCBW

0

0

0

0

Fixed value

Y-DeLay

*

Fixed value

Ch3 Gain

144

144

160

160

Ch4 Gain

144

144

160

160

YUV Brt

128

128

128

128

Fixed value

YUV Cont

64

64

64

64

Fixed value

AOSL

_

1E

Display only

1F

Display only

2-6

VPL-CS5/CX5

Panel

P.Drv

Offset R

214

214

Driver

Offset G

214

214

Offset B

214

214

V Common R

55/65

55/65

V Common G

55/65

55/65

V Common B

55/65

55/65

Psig 1

58/138

Fixed value

Psig 2

135/53

Fixed value

Signal Center 193

Gain R

166

Gain G

166

Gain B

166

DCFB Off

1

Fixed value

Sample

SH1

7/8

Fixed value

Hold/

Other/

V Com Ptn Enb Adj. not possible

Installation

0

Other

3D

Sub Cont

0

Fixed value

Gamma

Sub Brt

0

Fixed value

R Osd Lvl

31

Fixed value

G Osd Lvl

31

Fixed value

B Osd Lvl

31

Fixed value

Through

0

Fixed value

SW

1

Fixed value

APC Thres

25

Fixed value

APC Limit

32

Fixed value

2-7

VPL-CS5/CX5

Other

Other/

V Start

22

Fixed value

H Start (MSB) 104/144

Fixed value

H Start (LSB) 0/1

Fixed value

H Position

33/11

Fixed value

HST Position 9

Fixed value

HST Phase 3/6

Fixed value

Temp Lamp

Adj. not possible

Fixed value

Temp Panel

Adj. not possible

Fixed value

Fan1 H

Adj. not possible Adj. not possible

Fixed value

Fan1 L

Adj. not possible Adj. not possible

Fixed value

Fan2 H

Adj. not possible Adj. not possible

Fixed value

Fan2 L

Adj. not possible Adj. not possible

Fixed value

Fan3 H

Adj. not possible Adj. not possible

Fixed value

Fan3 L

Adj. not possible Adj. not possible

Fixed value

Synchronous 1

Fixed value

Tilt C0

0

Tilt C1

10000

Tilt C2

_

10000

X Tilt

Display only

Y Tilt

Display only

TL

Display only

TP

Display only

Gamma

Factory

adjustment value

m

. There are some adjustment items that cannot be adjusted, depending on the input signal.
. The items showing two digits such as “7/8” the following meaning : Left digit : VPL-CS5, Right digit : VPL-CX5
. * : The value changes depending on the color systems and input terminals.

2-8

VPL-CS5/CX5

1.

Perform the V COM adjustment. (Refer to Section “2-
2. VCOM Adjustment”.)

2.

Write the GAMMA data of the prism block.

3.

Perform the white balance adjustment. (Refer to

Section “2-5. White Balance Adjustment”.)

n
If any board other than the C board is replaced, there is not

adjustment item.

1.

Install IC406 of the C board before replacement, into
the new C board.

2.

Enter the Factory Mode.

3.

Place this model on a flat worktable. Press the TILT

key on a flat table so that the lens shutter becomes
visible a little when viewed from the front of the

model.

4.

Operate the TILT

+ key and stop it at the point that the

lens shutter becomes invisible from the front.

5.

From this position, flip the TILT

+ key twice.

6.

Press the keys as follows [ENTER] 

→

 [ENTER] 

→

[POSITION+] 

→ 

[MEMORY] keys. (Memorizing

the adjustment value.)

7.

With the model being placed on a flat worktable, open

the lens shutter fully open while the adjuster does not
touch the ground.

8.

Write the X TILT value in C0 at this time.

9.

Point the model vertically upright and fix the position.

10. Write the X TILT value in C1 at this time.
11. Point the model vertically downward and fix the

position.

12. Write the X TILT value in C2 at this time.

13. Perform the V COM adjustment. (Refer to Section “2-

2. VCOM Adjustment”.)

14. If the white balance is significantly poor, perform the

white balance adjustment. . (Refer to Section “2-5.

White Balance Adjustment”.)

1.

Input the 100 IRE flat field signal to the INPUT-A
connector and allow the warm-up of 10 minutes aging

at a minimum.

2.

Enter the Service Mode.

Press the keys in the following order.
[ENTER] 

→

 [ENTER] 

→ 

 

↑

 

 →

 

 ↓

 

 → 

[ENTER].

The message [Do you want to enter the Service Mode?
Yes : 

↑ 

 No : 

↓

] appears.

Select [Yes : 

↑

].

Perform the step 2 KEY operation.
The message [Do you want to return to the User Mode?]

appears.
Select [Yes : 

↑

].

Connect the10-step signal to the INPUT-A connector and

measure the chromaticities at each brightness.
If chromaticities are different at each brightness, perform

the following adjustment.

1.

Input the 100 IRE flat field signal to the INPUT-A
connector.

2.

Measure the chromaticity (x, y).

3.

Input the 80 IRE flat field signal.

4.

Adjust the GAIN R and GAIN B in the HIGH mode of
W/B until the chromaticity (x, y) that is measured at

step 2 is obtained.

5.

Input the 30 IRE flat field signal.

6.

Adjust the BIAS R and BIAS B in the HIGH mode of
W/B until the chromaticity (x, y) that is measured at

step 2 is obtained.

7.

Repeat steps 3 to 6 until the chromaticity (x 

±

0.002, y

±

0.004) with reference to the chromaticity (x, y) that

is measured at step 2 is obtained.