3-4. Service Kowhow

3-4-1. After Replacing the Prism Block

1.Perform Section “3-1-2, item 2) Polarizing Plate Adjustment.”

2.Perform Section “3-2. V-COM Adjustment.”

3.Perform Section “3-5. White Balance Adjustment on Servicing.”

3-4-2. After Replacing the Board

.Refer to the cross table below.

.There are no need to perform the adjustment when the board other than the BA board or C board had been replaced.

1) When Replacing the BA Board

When the data before replacement can be read properly

1.Make a not of the data before replacement. After replacement, write the data into the new board with service mode.

2.If the white balance is extremely deteriorated, perform the white balance adjustment (Refer to Section 3-5.).

When the data before replacement cannot be read

1.Perform Section “3-2. V-COM Adjustment.”

2.Perform Section “3-5. White Balance Adjustment on Servicing.”

2) When Replacing the C Board

1.Perform Section “3-2. V-COM Adjustment.”

2.Perform Section “3-5. White Balance Adjustment on Servicing.”

3) When Replacing the Other Board

There are no need to perform the adjustment.

3-6

Cross Table of Board Replacement

 

 

 

Board Name

 

 

 

 

 

Device Name

Item Name

BA

 

C

 

 

 

 

 

P.DRV

VCOM (R)

*

 

O

 

 

 

 

 

 

VCOM (G)

*

 

O

 

 

 

 

 

 

VCOM (B)

*

 

O

 

 

 

 

 

 

CONT

*

 

95, 100 IRE

 

 

 

 

 

 

SUB CONT R

*

 

95,100 IRE

 

 

 

 

 

 

SUB CONT G

*

 

128 Fixed

 

 

 

 

 

 

SUB CONT B

*

 

95,100 IRE

 

 

 

 

 

 

BRT

*

 

2.8 V

 

 

 

 

 

W/B ADJUST

 

 

 

 

 

 

 

 

 

INPUT A-HIGH

GAIN R

*

 

No

 

 

 

 

 

 

GAIN G

*

 

No

 

 

 

 

 

 

GAIN B

*

 

No

 

 

 

 

 

 

BIAS R

*

 

No

 

 

 

 

 

 

BIAS G

*

 

No

 

 

 

 

 

 

BIAS B

*

 

No

 

 

 

 

 

INPUT A-LOW

GAIN R

*

 

O

 

 

 

 

 

 

GAIN G

*

 

O

 

 

 

 

 

 

GAIN B

*

 

O

 

 

 

 

 

 

BIAS R

*

 

O

 

 

 

 

 

 

BIAS G

*

 

O

 

 

 

 

 

 

BIAS B

*

 

O

 

 

 

 

 

VIDEO-HIGH

GAIN R

*

 

No

 

 

 

 

 

 

GAIN G

*

 

No

 

 

 

 

 

 

GAIN B

*

 

No

 

 

 

 

 

 

BIAS R

*

 

No

 

 

 

 

 

 

BIAS G

*

 

No

 

 

 

 

 

 

BIAS B

*

 

No

 

 

 

 

 

VIDEO-LOW

GAIN R

*

 

O

 

 

 

 

 

 

GAIN G

*

 

O

 

 

 

 

 

 

GAIN B

*

 

O

 

 

 

 

 

 

BIAS R

*

 

O

 

 

 

 

 

 

BIAS G

*

 

O

 

 

 

 

 

 

BIAS B

*

 

O

*: When down the data befor replacement, and then

write in the data after the board replacement.

O: Need adjustment Value : See description.

VPL-CS2/CX1

Page 45 Page 47
Page 46
Image 46
Sony RM-PJM10 Service Kowhow, After Replacing the Prism Block, After Replacing the Board, Cross Table of Board Replacement
Page 45 Page 47

RM-PJM10, VPL-CX1 specifications

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In summary, the Sony VPL-CX1, supported by the RM-PJM10 remote, is a powerful, portable projector that combines brightness, color accuracy, and versatile connectivity. Its lightweight design makes it ideal for on-the-go professionals, educators, and home users alike. With its advanced technologies and user-friendly features, the VPL-CX1 is well-suited for delivering impactful presentations and enjoyable visual experiences.
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